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331 | Y. Zhang, E. Oldfield.
NMR Hyperfine Shifts in Blue Copper Proteins: A Quantum Chemical Investigation.
J. Am. Chem. Soc., 130, 3814-3823, (2008).  | 330 | Cao R, Chen CK, Guo RT, Wang AH, Oldfield E.
Structures of a potent phenylalkyl bisphosphonate inhibitor bound to farnesyl and geranylgeranyl diphosphate synthases.
Proteins, (2008). | 329 | C. Liu, G. Y. Liu, Y. Song, F. Yin, M. E. Hensler, W.-Y. Jeng, V. Nizet, A. H.-J. Wang, E. Oldfield.
A Cholesterol Biosynthesis Inhibitor Blocks Staphylococcus aureus Virulence
Science, 319, 1391-1394, (2008). | 328 | S. Mukherjee, Y. Song, and E. Oldfield.
NMR Investigations of the Static and Dynamic Structures of Bisphosphonates on Human Bone: a Molecular Model
J. Am. Chem. Soc., 130, 1264-1273, (2008). | 327 | P. K. Babu, A. Lewera, J.-H. Chung, R. Hunger, W. Jaegermann, N. Alonso-Vante, A. Wieckowski, E. Oldfield.
Selenium Becomes Metallic on Ru/Se Fuel Cell Catalysts: An EC-NMR and XPS Investigation
J. Am. Chem. Soc., 129, 15140-15141, (2007). | 326 | Y. Zhang, M.P. Hudock, K. Krysiak, R. Cao, K. Bergan, F. Yin, A. Leon and E. Oldfield.
Activity of Sulfonium Bisphosphonates on Tumor Cell Lines
J. Med. Chem., 50, 6067-6079, (2007). | 325 | R.-T. Guo, R. Cao, T.-H. Chang, T.-P. Ko, W.-Y. Jeng, C. K.-M. Chen, M. P. Hudock, Y. Zhang, Y. Song, P.-H. Liang, E. Oldfield and A. H.-J. Wang.
Bisphosphonates target multiple sites in both cis- and trans- prenyltransferases: a crystallographic investigation
Proc. Natl. Acad. Sci. USA, 104, 10022-10027 (2007). | 324 | D. Mukkamala, Y. Zhang and E. Oldfield.
A Solid State 13C NMR, Crystallographic and Quantum Chemical Investigation of Phenylalanine and Tyrosine Residues in Dipeptides and Proteins
J. Am. Chem. Soc., 129, 7385-7392 (2007). | 323 | H. Yano, J. Inukai, H. Uchida, M. Watanabe, P.K. Babu, T. Kobayashi, J.H. Chung, E. Oldfield, A. Wieckowski.
Particle-size effect in a platinum nanoscale catalyst on the oxygen reduction reaction: An electrochemical and 195Pt EC-NMR study.
Phys. Chem. Chem. Phys., 8, 4932-4939 (2006). | 322 | Takeshi Kobayashi, Panakkattu K Babu, Jong Ho Chung, Eric Oldfield and Andrzej Wieckowski.
Coverage dependence of CO surface diffusion on Pt nanoparticles: an EC-NMR investigation.
J. Phys. Chem. C, 111, 7078-7083, (2007) | 321 | C.E. Sanz-Rodriguez, J.L. Conception, S. Pekerar, E. Oldfield and J.A. Urbina.
Bisphosphonates as allosteric inhibitors of Trypanosoma cruzi hexokinase: Kinetic and metabolic studies
J. Biol. Chem., 282, 12377-87 (2007). | 320 | G. Kervern, G. Pintacuda, Y. Zhang, E. Oldfield, C. Roukoss, E. Kuntz, E. Herdtweck, J.-M. Baseet, S. Cadars, A. Lesage, C. Coperet and L. Emsley.
Solid-state NMR of a paramagnetic DIAD-FeII catalyst: sensitivity, resolution enhancement, and structure-based assignments.
J. Am. Chem. Soc., 128, 13545-52 (2006). | 319 | E. Kotsikorou, G. Sahota and E. Oldfield.
Bisphosphonate inhibition of phosphoglycerate kinase: A quantitative structure activity relationship and pharmacophore modeling investigation
J. Med. Chem., 49, 6692-703 (2006). | 318 | R. Cao, M. P.Hudock, Y. Zhang, S. R. Wilson.
[1-Hydroxy-1-phosphono-2-(trimethylphosphonium-1-yl)ethyl]phosphonate monohydrate
Acta Cryst., Sec. E., Vol. 62, Issue 3, o1055-o1057 (2006). | 317 | Y. Zhang, R. Cao, M. P. Hudock, S. R. Wilson and E. Oldfield.
[2-(Dimethylsulfonio)-1-hydroxy-1-phosphonoethyl]phosphonate monohydrate.
Acta Cryst., Sec. E., Vol. 62, Issue 3, o1006-o1008 (2006). | 316 | M. P. Hudock, R. Cao, Y. Zhang, S. R. Wilson and E. Oldfield.
1-Hydroxy-1-phosphono-2-(trimethylarsonium-1-yl)ethanephosphonate monohydrate.
Acta Cryst., Sec. E., Vol. 62, Issue 3, o843-o845 (2006). | 315 | R. Cao, M. P. Hudock, Y. Zhang, S. R. Wilson and E. Oldfield.
[2-(3-Fluoropyridinium-1-yl)-1-hydroxy-1-phosphonoethyl]phosphonate.
Acta Cryst., Sec. E., Vol. 62, Issue 3, o1003-o1006 (2006). | 314 | F. Yin, R. Cao, A. Goddard, Y. Zhang and E. Oldfield.
Enthalpy versus entropy-driven binding of bisphosphonates to farnesyl diphosphate synthase.
J. Am. Chem. Soc., 128, 3524-5 (2006). | 313 | Y. Ling, G. Sahota, S. Odeh, J.M. Chan, F.G. Araujo, S.N. Moreno, E. Oldfield.
Bisphosphonate inhibitors of Toxoplasma gondi growth: in vitro, QSAR, and in vivo investigations
J. Med. Chem., 48, 3130-3140 (2005). | 312 | J. Mao, S. Mukherjee, Y. Zhang, R. Cao, J. M. Sanders, Y. Song, Y. Zhang, G. A. Meints, Y. G. Gao, D. Mukkamala, M.P. Hudock.
A solid state NMR, crystallographic and quantum chemical investigation of bisphosphonates and farnesyl diphosphate synthase-bisphosphonate complexes
J. Am. Chem. Soc., 128, 14485-14497 (2006). | 311 | Y. Zhang, J. C. Lewis, R. G. Bergman, J. A. Ellman and E. Oldfield.
NMR shifts, orbitals, and M…H-X bonding in d8 square planar metal complexes.
Organometallics, 25, 3515-3519 (2006). | 310 | Y. Zhang, A. Leon-Rossell, Y. Song, D. Studer and E. Oldfield.
Activity of nitrogen-containing and non-nitrogen containing bisphosphonates on tumor cell lines.
J. Med. Chem.,49, 5804-5814 (2006). | 309 | H. Imai, P. K. Babu, E. Oldfield, A. Wieckowski, D. Kasuya, T. Azami, Y. Shimakawa, M. Yudasaka, Y. Kubo and S. Iijima.
A 13C NMR spectroscopic investigation of carbon nanohorns.
Phys. Rev. B, 73, 125405-1-7 (2006). | 308 | A. Leon, L. Liu, Y. Yang, M.P. Hudock, P. Hall, F. Yin, D. Studer, K.-J. Puan, C.T. Morita and E. Oldfield.
Isoprenoid biosynthesis as a drug target: Bisphosphonate inhibition of Escherichia coli K12 growth and synergistic effects of fosmidomycin
J. Med. Chem., 49, 7331-7341 (2006). | 307 | M.P. Hudock, C.E. Sanz-Rodriguez, Y. Song, J. Chan, Y. Zhang, S. Odeh, T. Kosztowski, A. Leon-Rossell, J.L. Concepcion, V. Yardley, S.L. Croft, J.A. Urbina and E. Oldfield.
Inhibition of Trypanosoma Cruzi Hexokinase by Bisphosphonates.
J. Med. Chem., 49, 215-223 (2006). | 306 | Y. Zhang and E. Oldfield.
31P NMR chemical shifts in hypervalent oxyphosphoranes and polymeric orthophosphates.
J. Am. Chem. Soc., J. Phys. Chem. B., 110, 579-86 (2006). | 305 | T. Kobayashi, P.K. Babu, L. Gancs, J.H. Chung, E. Oldfield and A. Wieckowski.
An NMR determination of CO diffusion on platinum electrodes.
J. Am. Chem. Soc., 127, 14164-14165 (2005). | 304 | G. Benaim, Y. Garcia-Marchan, C. Colina, R. Lira, A. R. Caldera, G. Payares, C. Sanoja, J. M. Burgos, J. M. Sanders, A. Leon-Rossell, J. L. Concepcion, A. Schijman, M. Levin and E. Oldfield and J. Urbina.
Amiodarone has intrinsic anti-Trypanosoma cruzi activity and acts synergistically with posaconazole.
J. Med. Chem., 49, 892-8999 (2006). | 303 | E. Kotsikorou, Y. Song, J. Chan, S. Faelens, Z. Tovian, E. Broderick, N. Bakalara, R. Docampo and E. Oldfield.
Bisphosphonate inhibition of the exopolyphosphatase activity of the Trypanosoma brucei soluble vacuolar pyrophosphatase
J. Med. Chem., 48, 6128-6139 (2005). | 302 | S. B. Gabelli, J. S. McLellan, A. Montalvetti, E. Oldfield.
Structure and mechanism of the farnesyl pyrophosphate synthase from Trypanosoma cruzi: implications for drug design
R. Docampo and L. M. Amzel, Proteins, 62, 80-88 (2006). | 301 | Y. Zhang, Y. Song, F. Yin, E. Broderick, K. Siegel, A. Goddard, E. Nieves, L. Pasa-Tolic, Y. Tanaka, H. Wang, C.T. Morita, E. Oldfield.
Structural studies of Vγ2Vδ2 T cell phosphoantigens
Chem. Biol., 13, 985-992 (2006). | 300 | F. Cheng, H. Sun, Y. Zhang, D. Mukkamala and E. Oldfield.
A solid-state 13C NMR, crystallographic and quantum chemical investigation of chemical shifts and hydrogen bonding in histidine dipeptides.
J. Am. Chem. Soc., 127, 12544-12554 (2005). | 299 | P. K. Babu, H. S. Kim, J. H. Chung, E. Oldfield and A. Wieckowski.
Bonding and motional aspects of CO adsorbed on the surface of Pt nanoparticles decorated with Pd.
J. Phys. Chem. 108, 20228-20232 (2004). | 298 | Y. Zhang, H. Sun and E. Oldfield.
Solid-state NMR Fermi contact and dipolar shifts in organometallic complexes and metalloporphyrins.
J. Am. Chem. Soc. 127, 3652-3653 (2005). | 297 | S. Wi, H. Sun, E. Oldfield and M. Hong.
Solid-state NMR and quantum chemical investigations of 13Cα shielding tensor magnitudes and orientations in peptides: Determining φ and ψ torsion angles.
J. Am. Chem. Soc. 127, 6451-6458 (2005). | 296 | P. K. Babu, J. H. Chung, S. T. Kuk, T. Kobayashi, A. Wieckowski and E. Oldfield.
Metallic nature and surface diffusion of CO adsorbed on Ru nanoparticles: A 13C NMR study.
J. Phys. Chem. 109, 2474-2477 (2005). | 295 | Y. Zhang, S. Mukherjee and E. Oldfield.
67Zn NMR chemical shifts and electrical field gradients in zinc complexes: A quantum chemical investigation.
J. Am. Chem. Soc. 127, 2370-2371 (2005). | 294 | S. Yajima, K. Hara, J. Sanders, F. Yin, K. Ohsawa, J. Wiesner, H. Jomaa, E. Oldfield.
Crystallographic structures of two bisphosphonate: 1-deoxyxylulose-5-phosphate reductoisomerase complexes
J. Am. Chem. Soc., 126, 10824-10825 (2004). | 293 | P. K. Babu, H. S. Kim, S. T. Kuk, J. H. Chung, E. Oldfield, A. Wieckowski and E. S. Smotkin,
Activation of nanoparticle PtRu fuel cell catalysts by heat treatment: A 195Pt NMR and electrochemical study.
J. Phys. Chem. B., 109, 17192-17196 (2005). | 292 | J. Mao, Y. G. Gao, S. Odeh, A. Montalvetti, H. Robinson, R. Docampo and E. Oldfield.
Crystallization and preliminary x-ray diffraction study of the farnesyl pyrophosphate synthase from Trypanosoma brucei.
Acta Cryst. D, 60, 1863-1866 (2004). | 291 | J. M. Sanders, Y. Song, J. M. W. Chan, Y. Zhang, S. Jennings, T. Kosztowski, S. Odeh, R. Flessner, C. Schwerdtfeger, E. Kotsikorou, G. A. Meints, A. O. Gomez, D. Gonzalez-Pacanowska, A. M. Raker, H. Wang, C. T. Morita and E. Oldfield.
Pyridinium-1-yl bisphosphonates are potent inhibitors of farnesyl diphosphate synthase.
J. Med. Chem., 48, 2957-2963 (2005). | 290 | Y. Ling, G. Sahota, S. Odeh, J. M. W. Chan, F. G. Araujo, S. N. J. Moreno and E. Oldfield.
Bisphosphonate inhibitors of Toxoplasma gondi growth: In vitro, QSAR and In vivo investigations.
J. Med. Chem., 48, 3130-3140 (2005). | 289 | M. Seufferheld, C. R. Lea, M. Vieira, E. Oldfield and R. Docampo.
In Rhodospirillum rubrum the H+-pyrophosphatase is located in the plasma membrane and n polyphosphate-rich acidocalcisomes.
J. Biol. Chem., 279, 51193-51202 (2004). | 288 | F. A. Ruiz, C. R. Lea, E. Oldfield and R. Docampo.
Human platelet dense granules contain polyphosphate and are similar to acidocalcisomes of bacteria and unicellular eukaryotes.
J. Biol. Chem., 279, 44250-44257 (2004). | 287 | Y. Song, Y. Zhang, H. Wang, A.M. Raker, J. M. Sanders, C. T. Morita and E. Oldfield.
Synthesis of Chiral Phosphoantigens and Their Activity in γδ T Cell Stimulation.
Bioorg. Med. Chem. Lett., 14, 4471-4477 (2004). | 286 | Y. Zhang and E. Oldfield.
On the Mossbauer Spectra of Isopenicillin N Synthase and a Model {FeNO}7 (S=3/2) System.
J. Am. Chem. Soc., 126, 9494-5 (2004). | 285 | J. Wouters, F. Yin, Y. Song, Y. Zhang, Y. Oudjama, V. Stalon, L. Droogmans, C. T. Morita and E. Oldfield.
A crystallographic investigation of phosphoantigen binding to isopentenyl pyrophosphate/dimethylallyl pyrophosphate isomerase.
J. Am. Chem. Soc., 127, 536-7 (2005). | 284 | F. Cheng and E. Oldfield.
Inhibition of isoprene biosynthesis pathway enzymes by phosphonates, bisphosphonates and diphosphates: A computational investigation.
J. Med. Chem., 47, 5149-5158 (2004). | 283 | Y. Zhang and E. Oldfield.
Solid-state 31P NMR chemical shielding tensors and intermolecular interactions in phosphonates and bisphosphonates: A quantum chemical investigation.
J. Phys.Chem. B., 108, 19533-19540 (2004). | 282 | Y. Zhang and E. Oldfield.
Cytochrome P450: An investigation of the Mšssbauer spectra of a reaction intermediate and a Fe(IV) 0 model system.
J. Am. Chem. Soc., 126, 4470-4471 (2004). | 281 | H. Sun and E. Oldfield.
Tryptophan chemical shifts in peptides and proteins: A solid state carbon-13 nuclear magnetic resonance spectroscopic and quantum chemical investigation.
J. Am. Chem. Soc., 126, 4726-4734 (2004). | 280 | Y. Zhang, W. Gossman and E. Oldfield.
A density functional theory investigation of Fe-N-O bonding in heme proteins and model systems.
J. Am. Chem. Soc., 125, 16387-16396 (2003). | 279 | P. K. Babu, E. Oldfield and A. Wieckowski.
Nanoparticle surfaces studied by electrochemical NMR.
in Modern Aspects of Electrochemistry, C. G. Vayenas, B. E. Conway and R. E. White, eds., Kluwer Academic/Plenum Publishers, New York, No. 36, Chapter 1, pp. 1-50 (2003). | 278 | E. Oldfield.
Quantum chemical studies of protein structure.
Phil. Trans. R. Soc. London B, 360, 1347-1361 (2005). | 277 | Y. Zhang and E. Oldfield.
57Fe Mössbauer quadrupole splittings and isomer shifts in spin-crossover complexes: A density functional theory investigation.
J. Phys. Chem. A, 107, 4147-4150 (2003). | 276 | L. R. Garzoni, A. Caldera, M. N. L. Meirelles, S. L. de Castro, R. Docampo, E. Oldfield and J. A. Urbina.
Selective in vitro effects of the farnesyl-pyrophosphate synthase inhibitor risedronate on Trypanosoma cruzi.
Int. J. Antimicrob. Agents, 23, 273-85 (2004). | 275 | L. R. Garzoni, M. C. Waghabi, M. M. Baptista, S. L. de Castro, M. N. L. Meirelles, C. Britto, R. Docampo, E. Oldfield and J. A. Urbina.
Antiparasitic activity of risedronate in a murine model of acute Chagas disease.
J. Int. J. Antimicrob. Agents, 23, 286-90 (2004). | 274 | P. K. Babu, H. S. Kim, E. Oldfield and A. Wieckowski.
Electronic alterations caused by ruthenium in Pt-Ru alloy nanoparticles as revealed by electrochemical NMR.
J. Phys. Chem. B, 107, 7595-7600 (2003). | 273 | J. Wouters, Y. Oudjama, S. Ghosh, V. Stalon, L. Droogmans and E. Oldfield.
Structure and mechanism of action of isopentenylpyrophosphate-dimethylallylpyrophosphate isomerase.
J. Am. Chem. Soc., 125, 3198-3199 (2003). | 272 | S. Ghosh, J. M. Sanders, G. Meints, W. Gossman, C. T. Morita and E. Oldfield.
Activation of human γδ T cells by bisphosphonates and phosphoantigens: structure-activity relationships and a possible mechanism of action.
J. Med. Chem., 47, 375-84 (2004). | 271 | S. Ghosh, J. M. W. Chan, C. R. Lea, G. A. Meints, J. C. Lewis, Z. S. Tovian, R. M. Flessner, T. C. Loftus, I. Bruchhaus, H. Kendrick, S. L. Croft, R. G. Kemp, S. Kobayashi, T. Nozaki and E. Oldfield.
Effects of bisphosphonates on the growth of Entamoeba histolytica and Plasmodium species in vitro and in vivo.
J. Med. Chem., 47, 175-87 (2004). | 270 | J. Sanders, A. O. Gómez, J. Mao, G. A. Meints, E. M. Van Brussel, A. Burzynska, P. Kafarski, D. González-Pacanowska and E. Oldfield.
3-D QSAR investigations of the inhibition of Leishmania major farnesyl pyrophosphate synthase by bisphosphonates.
J. Med. Chem., 46, 5171-83 (2004). | 269 | E. Kotsikorou and E. Oldfield.
A quantitative structure-activity relationship and pharmacophore modeling investigation of aryl-x and heterocyclic bisphosphonates as bone resorption agents.
J. Med. Chem., 46, 2932-2944 (2003). | 268 | Y. Zhang and E. Oldfield.
An investigation of the unusual 57Fe Mössbauer quadrupole splittings and isomer shifts in 2 and 3-coordinate Fe(II) complexes.
J. Phys. Chem. B, 107, 7180-7188 (2003). | 267 | A Montalvetti, A. Fernandez, J.M. Sanders, S. Ghosh, E. Van Brussel, E. Oldfield and R. Docampo.
Farnesyl pyrophosphate synthase is an essential enzyme in Trypanosoma brucei: in vitro RNA interference and in vivo inhibition studies.
J. Biol. Chem., 278, 17075-17083 (2003). | 266 | E.M. Van Brussel, W.L. Gossman, S.R. Wislon and E. Oldfield.
Hydronium (cycloheptylammonio) ethylene-1,1-bisphosphonate (hydronium incadronate).
Acta Cryst., C59, o93-o94 (2003). | 265 | W.L. Gossman, S.R. Wislon and E. Oldfield.
Monosodium 1-hydroxy-2-(1,3H-imidazol-4-yl) thylidene-1,1-bisphosphonate tetrahydrate (isozoledronate monosodium).
Acta Cryst., C58, m599-m600 (2002). | 264 | W.L. Gossman, S.R. Wislon and E. Oldfield.
Three hydrates of the bisphosphonate risedronate, consisting of one molecular and two ionic structures.
Acta Cryst., C59, m33-m36 (2003). | 263 | Y.Y. Tong, E. Oldfield, A. Wieckowski.
Diffusion on a nanoparticle surface as revealed by electrochemical NMR.
Farad. Disc., 121, 323-330 (2002). | 262 | J. Mao, Y. Zhang, and E. Oldfield.
Nuclear magnetic resonance hyperfine shifts in paramagnetic metalloporphyrins and metalloproteins.
J. Am. Chem. Soc., 124, 13911-13920 (2002). | 261 | W. Gossman and E. Oldfield.
Quantitative structure-activity relations for γδ T cell activation by phosphoantigens.
J. Med. Chem., 45, 4868-4874 (2002). | 260 | C. Lu, C. Rice, R.I. Masel, P.K. Babu, P. Waszczuk, H.S. Kim, E. Oldfield and A. Wieckowski.
UHV, electrochemical NMR and electrochemical studies of platinum/ruthenium fuel cells catalysts.
J. Phys. Chem.,106, 9581-9589 (2002). | 259 | B. Moreno, C.O. Rodrigues, B.N. Bailey, J.A. Urbina, S.N.J. Moreno, R. Docampo and E. Oldfield.
Magic-angle spinning 31P NMR of condensed phosphates in parasitic protozoa: visualizing the invisible.
FEBS Lett., 523, 207-212 (2002). | 258 | Y.Y. Tong, C. Rice, E. Oldfield and A. Wieckowski.
Electronic properties at a metal-solution interface as viewed by solid-state NMR.
in Solid-Liquid Interface Theory (J. Woods Halley, ed.). Washington D.C.: American Chemical Society, pp.26-39 (2001). | 257 | Y.Y. Tong, A. Wieckowski and E. Oldfield.
NMR of electrocatalysts.
J. Phys. Chem. B, 106, 2434-2446 (2002). | 256 | V. Yardley, A.A. Khan, M.B. Martin, T.R. Slifer, F.G. Araujo, S.N.J. Moreno, S. Croft, and E. Oldfield.
In vivo activity of the farnesyl pyrophosphate synthase inhibitors alendronate, pamidronate, and risedronate against Leishmania donovani and Toxoplasma gondii.
Antimicrobial Agents and Chemotherapy, 46, 929-931 (2002). | 255 | C.M. Szabo and E. Oldfield.
An investigation of bisphosphonate inhibition of a vacuolar proton-pumping pyrophosphatase.
Biochem. Biophys. Res. Commun., 287, 468-473 (2001). | 254 | H. Sun, L.K. Sanders and E. Oldfield.
Carbon-13 NMR sheilding in the twenty amino acids: Comparisons with experimental results in proteins.
J. Am. Chem. Soc., 124 5486-5495 (2002). | 253 | Y. Zhang, J. Mao, and E. Oldfield.
57Fe Mössbauer isomer shifts of heme protein and model systems: Electronic structure calculations.
J. Am. Chem. Soc., 124 7829-7839 (2002). | 252 | Y. Zhang, J. Mao, N. Godbout and E. Oldfield.
A density functional theory investigation of paramagnetic heme proteins and model systems: Mössbauer quadrupole splitting and NMR hyperfine shift results.
J. Am. Chem. Soc., 124, 13921-13930 (2002). | 251 | C.M. Szabo, Y. Matsumura, S. Fukura, M.B. Martin, J.M. Sanders, S. Sengupta, J.A. Cieslak, T.C. Loftus, C.R. Lea, H-J. Lee, A. Koohang, R.M. Coates, H. Sagami and E. Oldfield.
Inhibition of geranylgeranyl pyrophosphate synthase inhibition by bisphosphonates and diphosphates: A potential route to new bone antiresorption and antiparasitic agents.
J. Med. Chem., 45 2185-2196 (2002). | 250 | C.M. Szabo, M.B. Martin and E. Oldfield.
A quantitative 3D-QSAR/CoMFA investigation of Dictyostelium discoideum and bone growth inhibition by bisphosphonates.
J. Med. Chem., 45 2894-2903 (2002). | 249 | Y.Y. Tong, H.S. Kim, B. Panakkattu, P. Waszczuk, E. Oldfield and A. Wieckowski.
An NMR investigation of CO tolerance in platinum/ruthenium fuel cell catalysts.
J. Am. Chem. Soc., 124, 468-473 (2002). | 248 | B. Moreno, B.N. Bailey, S. Luo, M.B. Martin, M. Kuhlenschmidt, S.N.J. Moreno, R. Docampo and E. Oldfield.
31P NMR of apicomplexans and the effect of risedronate on Cryptosporidium parvum growth.
Biochem. Biophys. Res. Commun., 284, 632-637 (2001). | 247 | A. Montalvetti, B.N. Bailey, M.B. Martin, G. Severin, E. Oldfield and R. Docampo.
Bisphosphonates are potent inhibitors of Trypanosoma cruzi farnesyl pyrophosphate synthase.
J. Biol. Chem., 276, 33930-33937 (2001). | 246 | Y.Y. Tong, E. Oldfield, and A. Wieckowski,
NMR Spectroscopy in Electrochemistry.
in Interfacial Kinetics and Mass Transport, E. J. Calvo, Ed., Wiley-VCH, New York, (2002); Vol. II, in Encyclopedia of Electrochemistry, A. J. Bard, M. Stratmann, Eds. pp.147-169. | 245 | N. Rodriguez, B.N. Bailey, M.B. Martin, E. Oldfield, J.A. Urbina and R. Docampo,
Cure of experimental cutaneous leishmaniasis using pamidronate.
J. Infect. Diseases, 186 138-140 (2002). | 244 | R.H. Havlin, D.D. Laws, H-M.L. Bitter, L.K. Sanders, H. Sun, J.S. Grimley D.E. Wemmer, A. Pines and E. Oldfield.
An Experimental and Theoretical Investigation of the Chemical Shielding Tensors of 13C_ of Alanine, Valine and Leucine Residues in Solid Peptides and in Proteins in Solution.
J. Am. Chem. Soc., 123, 10362-10369 (2001). | 243 | M.B. Martin, J.M. Sanders, H. Kendrick, K. de Luca-Fradley, J.C. Lewis, J.S. Grimley, E.M. van Brussel, J.R. Olsen, G.A. Meints, A. Burzynska, P. Kafarski, S.L. Croft and E. Oldfield.
Activity of bisphosphonates against Trypanosoma brucei rhoidesiense
J. Med. Chem., 45 2904-2914 (2002). | 242 | R.M. O'Connor, J.A. Byers, W.D. Arnold, E. Oldfield, K.L. Wooley and J. Schaefer.
Chain packing ethoxyphenylpolycarbonate by 13C{2H} REDOR.
Macromolecules, 35, 2618-2623 (2002). | 241 | E. Oldfield.
Chemical shifts in amino acids, peptides, and proteins: From quantum chemistry to drug design.
Annu. Rev. Phys. Chem., 53, 349-378 (2002). | 240 | Y.Y. Tong, P.K. Babu, A. Wieckowski, and E. Oldfield.
NMR evidence of a spatially resolved oscillation in the Ef-LDOS in a nanoscale platinum electrocatalyst.
Chem. Phys. Lett., 361, 183-188 (2002). | 239 | L.K. Sanders and E. Oldfield.
Theoretcial investigation of 19F NMR chemical sheilding tensors in fluorobenzenes.
J. Phys. Chem. A, 105, 8098-8104 (2001). | 238 | C. M. Szabo, L. K. Sanders, H. C. Le, E. Y. T. Chien and E. Oldfield.
Expression of doubly labeled Saccharomyces cerevisiae iso-1 ferricytochrome c and 1H, 13C, and 15N chemical shift assignments by multidimensional NMR.
Fed. Eur. Biochem. Soc. (FEBS), Letts., 482, 25-30 (2000). | 237 | W. D. Arnold and E. Oldfield.
The chemical nature of hydrogen bonding in proteins via NMR: J-couplings, chemical shifts and AIM theory.
J. Am. Chem. Soc., 122, 12835-12841 (2000). | 236 | W. D. Arnold, J. Mao, H. Sun and E. Oldfield.
Computation of through space 19F-19F scalar couplings via density functional theory.
J. Am. Chem. Soc., 122, 12164-12168 (2000). | 235 | Y. Y. Tong, C. Rice, A. Wieckowski and E. Oldfield.
195Pt NMR of platinum electrocatalysts: Friedel-Heine invariance and correlations between platinum Knight shifts, healing length and adsorbate electornegativity.
J. Am. Chem. Soc., 122, 11921-11924 (2000). | 234 | M. B. Martin, J. S. Grimley, J. C. Lewis, H. T. Heath III, B. N. Bailey, H. Kendrick, V. Yardley, A. Caldera, R. Lira, J. A. Urbina, S. N. J. Moreno, R. Docampo, S. L. Croft and E. Oldfield.
Bisphosphonates inhibit the growth of Trypanosoma brucei, Trypanosoma cruzi, Leishmania donovani, Toxoplasma gondii and Plasmodium falciparum: A potential route to chemotherapy.
J. Med. Chem., 44, 909-916 (2001). | 233 | B. Moreno, J. A. Urbina, E. Oldfield, B. N. Bailey, C. O. Rodrigues and R. Docampo.
31P NMR spectroscopy of Trypanosoma brucei, Trypanosoma cruzi and Leishmania major: Evidence for high levels of condensed inorganic phosphates.
J. Biol. Chem., 275, 28356-28362 (2000). | 232 | C. O. Rodrigues, D. A. Scott, B. Bailey, W. de Souza, M. Benchimol, B. Moreno, J. A. Urbina, E. Oldfield and S. N. J. Moreno.
Vacuolar proton pyrophosphatase activity and the presence of pyrophosphate in Toxoplasma gondii tachyzoites. A possible chemotherapeutic target.
Biochem. J., 349, 737-745 (2000). | 231 | C. Rice, Y.-Y. Tong, E. Oldfield and A. Wieckowski.
An in-situ infrared study of carbon monoxide adsorbed onto commercial fuel-cell-grade carbon-supported platinum nanoparticles: correlation with 13C NMR results.
J. Phys. Chem. B, 104, 5803-5807 (2000). | 230 | Y.-Y. Tong, C. Rice, E. Oldfield and A. Wieckowski.
Electronic properties at a metal/solution interface as viewed by solid-state NMR.
Proceedings of ACS Symposium on Theoretical Modeling of the Solid/Liquid Interface: Electronic Perspective and Comparison with Experiment, 789, 26-39 (2001). | 229 | L. K. Sanders, W. Arnold and E. Oldfield.
NMR, IR, Mössbauer and quantum chemical investigations of metalloporphyrins and metalloproteins.
J. Porph. & Pthal., 5, 323-333 (2001). | 228 | M. B. Martin, W. Arnold, H. T. Heath III, J. A. Urbina and E. Oldfield.
Nitrogen-containing bisphosphonates as carbocation transition state analogs for isoprenoid biosynthesis.
Biochem. Biophys. Res. Commun., 263, 754-758 (1999). | 227 | Y. Y. Tong, C. Rice, A. Wieckowski and E. Oldfield.
A detailed NMR-based model for CO on Pt catalysts in an electrochemical environment: shifts, relaxation, back-bonding and the fermi-level local density of states.
J. Am. Chem. Soc., 122, 1123-1129 (2000). | 226 | W. Arnold, L. K. Sanders, S. R. Wilson, M. T. McMahon, N. Godbout and E. Oldfield.
Experimental, Hartree-Fock and density functional theory investigations of the charge density, dipole moment, electrostatic potential and electric field gradients in L-asparagine monohydrate.
J. Am. Chem. Soc., 122, 4708-4717 (2000). | 225 | Y. Y. Tong, C. Rice, N. Godbout, A. Wieckowski and E. Oldfield.
Correlation between the Knight shift of chemisorbed CO and the Fermi level local density of states at clean platinum catalyst surfaces.
J. Am. Chem. Soc., 121, 2996-3003 (1999). | 224 | R. Salzmann, M. T. McMahon, N. Godbout, L. K. Sanders, M. Wojdelski and E. Oldfield.
Solid-state NMR, crystallographic and density functional theory investigation of Fe-CO and Fe-CO analogue metalloporphyrins and metalloproteins.
J. Am. Chem. Soc., 121, 3818-3828 (1999). | 223 | C. M. Szabo, L. K. Sanders, W. Arnold, J. S. Grimley, N. Godbout, M. T. McMahon, B. Moreno and E. Oldfield.
NMR and Quantum Chemistry of Proteins and Model Systems.
in ACS Monograph on Chemical Shielding, Vol. 732 (A. de Dios and J. Facelli, eds.), pp 40-62 (2000). | 222 | J. A. Urbina, B. Moreno, S. Vierkotter, E. Oldfield, S. N. J. Moreno, B. N. Bailey, W. Yan, D. A. Scott and R. Docampo.
Trypanosomatid and apicomplexan parasites contain major pyrophosphate stores and a bisphosphonate selectively blocks their intracellular proliferation.
J. Biol. Chem., 274, 33609-33615 (1999). | 221 | M. T. McMahon and E. Oldfield.
Determination of order parameters and correlation times in proteins: a comparison between Bayesian, Monte Carlo, and simple graphical methods.
J. Biomol. NMR 13, 133-137 (1999). | 220 | J. A. Urbina, B. Moreno, W. Arnold, C. H. Taron, P. B. Orlean and E. Oldfield.
A carbon-13 nuclear magnetic resonance spectroscopic study of interproton pair order parameters: a new approach to study order and dynamics in phospholipid membrane systems.
Biophys. J., 75, 1372-1383 (1998). | 219 | R. Salzmann, C. J. Ziegler, N. Godbout, M. McMahon, K. S. Suslick and E. Oldfield.
Carbonyl complexes of Fe(II), Ru(II), and Os(II) 5,10,15,20-tetraphenyl-porphyrinates: a comparative investigation by x-ray, solid-state NMR and density functional theory.
J. Am. Chem. Soc. 120, 11323-11334 (1998). | 218 | Y. Y. Tong, A. Wieckowski and E. Oldfield.
Exploring electrochemical interfaces via solid-state NMR.
Anal. Chem., 70, 518A-527A (1998). | 217 | C. Belrose, Y. Y. Tong, E. Oldfield and A. Wieckowski.
Cyclic voltammetry and 195Pt nuclear magnetic resonance characterization of graphite-supported commercial fuel cell grade platinum electrocatalysts.
Electrochim. Acta, 43, 2825-2830 (1998). | 216 | M. McMahon, A. C. deDios, N. Godbout, R. Salzmann, D. D. Laws, H. Le, R. H. Havlin and E. Oldfield.
An experimental and quantum chemical investigation of CO binding to heme proteins and model systems: A unified model based on 13C, 17O, 57Fe nuclear magnetic resonance, 57Fe Mössbauer and infrared spectroscopies.
J. Am. Chem. Soc., 120, 4784-4797 (1998). | 215 | R. Salzmann, M. Kaupp, M. McMahon and E. Oldfield.
Solid-state nuclear magnetic resonance spectroscopic and quantum chemical investigation of 13C and 17O chemical shift tensors, 17O nuclear quadrupole coupling tensors and bonding in transition-metal carbonyl complexes and clusters.
J. Am. Chem. Soc., 120, 4771-4783 (1998). | 214 | N. Godbout, R. Havlin, R. Salzmann, M. Wojdelski, P. G. Debrunner and E. Oldfield.
Iron-57 NMR chemical shifts and Mössbauer quadrupole splittings in metalloporphyrins, ferrocytochrome c and myoglobins: a density functional theory investigation.
J. Phys. Chem., 102, 2342-2350 (1998). | 213 | R. H. Havlin, N. Godbout, R. Salzmann, M. Wojdelski, W. Arnold, C. E. Schulz and E. Oldfield.
An experimental and density functional theoretical investigation of iron-57 Mössbauer quadrupole splittings in organometallic and heme-model compounds: applications to carbonmonoxyheme protein structure.
J. Am. Chem. Soc., 120, 3144-3151 (1998). | 212 | R. Havlin, M. McMahon, R. Srinivasan, H. Le and E. Oldfield.
Solid-state NMR and density functional investigation of carbon-13 shielding tensors in metal-olefin complexes.
J. Phys. Chem. A, 101, 8908-8913 (1997). | 211 | R. H. Havlin, H. Le, D. D. Laws, A. C. deDios and E. Oldfield.
An ab initio quantum chemical investigation of carbon-13 NMR shielding tensors in glycine, alanine, valine, isoleucine, serine and threonine: comparisons between helical and sheet tensors, and the effects of _1 on shielding.
J. Am. Chem. Soc., 119, 11951-11958 (1997). | 210 | R. Salzmann, M. Wojdelski, M. McMahon, R. H. Havlin and E. Oldfield.
A solid-state nitrogen-15 nuclear magnetic resonance spectroscopic and quantum chemical investigation of nitrosoarene-metal interactions in model systems and in heme proteins.
J. Am. Chem. Soc., 120, 1349-1356 (1998). | 209 | N. Godbout, L. K. Sanders, R. Salzmann, R. H. Havlin, M. Wojdelski and E. Oldfield.
Solid-state NMR, Mössbauer, crystallographic and density functional theory investigation of Fe-O2 and Fe-O2 analog metalloporphyrins and metalloproteins.
J. Am. Chem. Soc. , 121, 3829-3844 (1999). | 208 | N. Godbout and E. Oldfield.
Density functional study of cobalt-59 nuclear magnetic resonance spectroscopic shifts and shielding tensor elements in Co(III) complexes.
J. Am. Chem. Soc., 119, 8065-8069 (1997). | 207 | J. A. Urbina and E. Oldfield.
Solid state nuclear magnetic resonance spectroscopic approaches to the study of the molecular organization of biological membranes.
in Biomembrane Structures (P. Haris and D. Chapman, eds), IOS Press, Amsterdam, Netherlands, pp. 113-133 (1998). | 206 | Y.Y. Tong, C. Belrose, A. Wieckowski and E. Oldfield.
First observation of platinum-195 nuclear magnetic resonance in commercial graphite-supported platinum electrodes in an electrochemical environment.
J. Am. Chem. Soc. 119, 11709-11710 (1997). | 205 | J. G. Pearson, H. Le, L. Sanders, N. Godbout, R. H. Havlin and E. Oldfield.
Predicting chemical shifts in proteins: Structure refinement of valine residues by using ab initio and empirical geometry optimizations.
J. Am. Chem. Soc. 119, 11941-11950 (1997). | 204 | J. Heller, D. D. Laws, D. S. King, D. E. Wemmer, A. Pines, R. H. Havlin and E. Oldfield.
Determination of dihedral angles in peptides through experimental and theoretical studies of _-carbon chemical shielding tensors.
J. Am. Chem. Soc. 119, 7827-7831 (1997). | 203 | A. K. Jameson, C. J. Jameson, A. C. de Dios, E. Oldfield and R. E. Gerald II.
Recent Progress and Discussions (Studies in Surface Science and Catalysis)
in Zeolite Science 1994, (eds H. G. Karge and J. Weitkamp), Elsevier Science, Amsterdam, Vol. 98, pgs. 85-86 (1995). | 202 | J. B. Day, P.-A. Vuissoz, E. Oldfield, A. Wieckowski and J.-Ph. Ansermet.
Nuclear magnetic resonance spectroscopic study of the electrochemical oxidation product of methanol on platinum black.
J. Am. Chem. Soc., 118, 13046-13050 (1996). | 201 | J. Wu, J. B. Day, K. Franaszczuk, B. Montez, E. Oldfield, A. Wieckowski, P.-A. Vuissoz and J.-Ph. Ansermet.
Recent progress in surface NMR-electrochemistry.
J. Chem. Soc., Faraday Transactions, 93, 1017-1026 (1997). | 200 | J. G. Pearson, B. Montez, H. Le, E. Oldfield, E. Y. T. Chien and S. G. Sligar.
Assignment and analysis of fluorine nuclear magnetic resonance spectra of [4-F]-Trp myoglobins and hemoglobins.
Biochemistry, 36, 3590-3599 (1997). | 199 | J. Feeney, J. E. McCormick, C. J. Bauer, B. Birdsall, C. M. Moody, B. A. Starkmann, D. W. Young, P. Francis, R. H. Havlin, W. Arnold and E. Oldfield.
19F nuclear magnetic resonance chemical shifts of fluorine containing aliphatic amino acids in proteins: Studies of Lactobacillus casei dihydrofolate reductase containing (2S, 4S) 5-fluoroleucine.
J. Am. Chem. Soc., 118, 8700-8706 (1996). | 198 | H. Le and E. Oldfield.
Ab initio studies of amide-15N chemical shifts in dipeptides: Applications to protein NMR spectroscopy.
J. Phys. Chem., 100, 16423-16428 (1996). | 197 | J. B. Day, J. Wu, E. Oldfield and A. Wieckowski,
Instrumental design and prospects for NMR-electrochemistry.
IUPAC Monograph Series,. Chemistry for the 21st Century. (eds. W. Lorenz and W. Plieth). | 196 | D. D. Laws, H. Le, A. C. de Dios, R. H. Havlin and E. Oldfield.
A basis size dependence study of carbon-13 nuclear magnetic resonance spectroscopic shielding in alanyl and valyl fragments: towards protein shielding hypersurfaces.
J. Am. Chem. Soc., 117, 9542-9546 (1995). | 195 | 195. D. D. Laws, D. S. Wishart, R. H. Havlin, M. Westmeyer, B. D. Sykes and E. Oldfield.
N,N',N''-trimethyl(2-trimethylsilyl) thylammonium iodide: A universal internal standard for 1H, 13C, and 15N NMR.
J. Magn. Reson., Ser. B, 108, 274-275 (1995). | 194 | D. S. Wishart, C. G. Bigam, J. Yao, F. Abildgaard, H. J. Dyson, E. Oldfield, J. L. Markley and B. D. Sykes.
1H, 13C and 15N chemical shift referencing in biomolecular NMR.
J. Biomol. NMR, 6, 135-140 (1995). | 193 | E. Oldfield.
Chemical shifts and three-dimensional protein structures.
J. Biomol. NMR, 5, 217-225 (1995). | 192 | E. Oldfield, A. C. de Dios, J. G. Pearson and H. Le.
NMR studies of biopolymers: analyzing chemical shifts.
Polymer Science and Engineering, 71, 263-266 (1994). | 191 | J. A. Urbina, S. Pekerar, H. Le, J. Patterson, B. Montez and E. Oldfield.
Molecular order and dynamics of phosphatidyl-choline bilayer membranes in the presence of cholesterol, ergosterol and lanosterol: a comparative study using 2H and 13C nuclear magnetic resonance.
Biochim. Biophys. Acta, Biomembranes, 1238, 163-176 (1995). | 190 | A. K. Jameson, C. J. Jameson, A. C. de Dios, E. Oldfield, R. E. Gerald II and G. L. Turner.
129Xe MAS spectra of xenon in zeolite NaA. Direct observation of mixed clusters of co-adsorbed species.
Solid State NMR, 4, 1-12 (1995). | 189 | J. G. Pearson, J.-F. Wang, J. L. Markley, H. Le and E. Oldfield.
Protein structure refinement using carbon-13 nuclear magnetic resonance spectroscopic chemical shifts and quantum chemistry.
J. Am. Chem. Soc., 117, 8823-8829 (1995). | 188 | A. C. de Dios and E. Oldfield.
Recent progress in understanding chemical shifts.
Solid State NMR, 6, 101-126 (1996). | 187 | A. C. de Dios and E. Oldfield.
Chemical shifts of carbonyl carbons in peptides and proteins.
J. Am. Chem. Soc., 116, 11485-11488 (1994). | 186 | A. C. de Dios and E. Oldfield.
Evaluating 19F chemical shielding in fluorobenzenes: implications for chemical shifts in proteins.
J. Am. Chem. Soc. 116, 7453-7454 (1994). | 185 | A. C. de Dios, D. D. Laws and E. Oldfield.
Predicting carbon-13 nuclear magnetic resonance chemical shielding tensors in zwitterionic L-threonine and L-tyrosine via quantum chemistry.
J. Am. Chem. Soc., 116, 7784-7786 (1994). | 184 | J. G. Pearson and E. Oldfield.
17O NMR: Applications in Biochemistry
in Encyclopedia of Nuclear Magnetic Resonance (eds. D. M. Grant & R. K. Harris), John Wiley & Sons Ltd., pp. 3440-3443 (1995). | 183 | A. C. de Dios and E. Oldfield.
The Interpretation of Chemical Shifts in Biochemical Systems.
in Encyclopedia of Nuclear Magnetic Resonance (eds. D. M. Grant & R. K. Harris). John Wiley & Sons Ltd., pp. 1330-1336 (1995). | 182 | E. Oldfield.
A multiple-probe strategy for ultra high field nuclear magnetic resonance spectroscopy.
J. Mag. Res., Ser. A, 107, 255-257 (1994). | 181 | C. Lian, H. Le, B. Montez, J. Patterson, S. Harrell, D. Laws, I. Matsumura, J. Pearson and E. Oldfield.
Fluorine-19 nuclear magnetic resonance spectroscopic study of fluorophenylalanine- and fluorotryptophan-labeled avian egg white lysozymes.
Biochemistry, 33, 5238-5245 (1994). | 180 | H. Le, J. G. Pearson, A. C. de Dios and E. Oldfield.
Protein structure refinement and prediction via NMR chemical shifts and quantum chemistry.
J. Am. Chem. Soc., 117, 3800-3807 (1995). | 179 | A. C. de Dios and E. Oldfield.
Ab initio study of the effects of torsion angles on carbon-13 nuclear magnetic resonance chemical shielding in N-formyl-L-alanine amide, N-formyl-L-valine amide and some simple model compounds: applications to protein NMR spectroscopy.
J. Am. Chem. Soc., 116, 5307-5314 (1994). | 178 | J. Haase, M. S. Conradi and E. Oldfield.
Single- and double-resonance experiments of quadrupolar nuclei in solids using sensitivity enhancement of the central transition.
J. Magn. Res., Ser. A, 109, 210-215 (1994). | 177 | J. Haase and E. Oldfield.
Aluminum to oxygen cross-polarization in a-Al2O3 (corundum).
Solid State NMR, 3, 171-175 (1994). | 176 | E. Oldfield.
NMR Adventures in Chemistry and Biology.
in Encyclopedia of Nuclear Magnetic Resonance (eds. D. M. Grant & R. K. Harris), John Wiley & Sons Ltd. (1996) | 175 | J. D. Augspurger, A. C. de Dios, E. Oldfield and C. E. Dykstra.
Computing nuclear magnetic resonance chemical shielding in large systems via multipole shielding polarizabilities.
Chem. Phys. Lett., 213, 211-216 (1993). | 174 | H. Le and E. Oldfield.
Correlation between nitrogen-15 nuclear magnetic resonance chemical shifts in proteins and secondary structure.
J. Biomol. NMR, 4, 341-348 (1994). | 173 | D. D. Laws, A. C. de Dios and E. Oldfield.
NMR chemical shifts and structure refinement in proteins.
J. Biomol. NMR, 3, 607-612 (1993). | 172 | A. C. de Dios, J. G. Pearson and E. Oldfield.
Chemical shifts in proteins: An ab initio study of carbon-13 nuclear magnetic resonance chemical shielding in glycine, alanine and valine residues.
J. Am. Chem. Soc., 115, 9768-9773 (1993). | 171 | E. Oldfield.
NMR of Inorganic Solids.
in Encyclopedia of Inorganic Chemistry (ed. R. Bruce King), John Wiley & Sons Ltd., Chichester, vol. 5, pp. 2645-2660 (1994). | 170 | K. D. Schmitt, J. Haase and E. Oldfield.
Spectral editing: A quantitative application of spin-echo nuclear magnetic resonance spectroscopy to the study of zeolite catalysts.
Zeolites, 14, 89-100 (1994). | 169 | A. C. de Dios, J. G. Pearson and E. Oldfield.
Secondary and tertiary structural effects on protein NMR chemical shifts: An ab initio approach.
Science, 260, 1491-1496 (1993). | 168 | A. C. de Dios and E. Oldfield.
Methods for computing nuclear magnetic resonance chemical shielding in large systems: multiple cluster and charge field approaches.
Chem. Phys. Lett., 205, 108-116 (1993). | 167 | E. Oldfield, J. Haase, K. D. Schmitt, D. Olson and S. E. Schramm.
Characterization of zeolites and amorphous silica-aluminas by means of aluminum-27 nuclear magnetic resonance spectroscopy: A multi-field, multi parameter investigation.
Zeolites, 14, 101-109 (1994). | 166 | B. Montez, E. Oldfield, J. A. Urbina, S. Pekkerar, C. Husted and J. Patterson.
Editing carbon-13 nuclear magnetic resonance spectra of membranes.
Biochim. Biophys. Acta, 1152, 314-318 (1993). | 165 | J. G. Pearson, E. Oldfield, F. S. Lee and A. Warshel.
Chemical shifts in proteins: A shielding trajectory analysis of the fluorine nuclear magnetic resonance spectrum of the Escherichia coli galactose binding protein using a multipole shielding polarizability-local reaction field-molecular dynamics approach.
J. Am. Chem. Soc., 115, 6851-6862 (1993). | 164 | J. Haase and E. Oldfield.
Quantitative determination of non-integral spin quadrupolar nuclei in solids using nuclear magnetic resonance spin-echo techniques.
J. Magn. Res., Ser. A, 104, 1-9 (1993). | 163 | J. D. Augspurger, C. E. Dykstra, E. Oldfield and J. G. Pearson.
Intra- and Intermolecular Electrical Effects on Nuclear Magnetic Resonance, Nuclear Quadrupole Resonance and Infra-Red Spectroscopic Parameters from Ab Initio Calculation and Experiment: From CO to Proteins.
in Nuclear Magnetic Shieldings and Molecular Structure, NATO ASI Series C, Vol. 386 (ed. J. A. Tossell). Boston: Kluwer Academic Publishers, pp. 75-94 (1993). | 162 | J. Augspurger, J. Pearson, E. Oldfield, C. E. Dykstra, K. D. Park and D. Schwartz.
Chemical shift ranges in proteins.
J. Magn. Res., 100, 342-357 (1992). | 161 | J. Haase, E. Oldfield and K. Schmitt.
A static and 'magic-angle sample-spinning nuclear magnetic resonance spectroscopic study of 11B in Si[B]. An analysis of spin-spin and spin-lattice relaxation behavior in the metallic state.
Chem. Phys. Lett., 193, 274-280 (1992). | 160 | J. Chung, E. Oldfield.
A magic-angle sample-spinning nuclear magnetic resonance spectroscopic study of interference effects in the nuclear spin relaxation of polymers.
A. Thevand and L. Werbelow, J. Magn. Res., 100, 69-81 (1992). | 159 | S. Yang, J. Shore and E. Oldfield.
Oxygen-17 nuclear magnetic resonance spectroscopic study of the lanthanide oxides.
J. Magn. Res., 99, 408-412 (1992). | 158 | J. Shore, S. Yang, J. Haase, D. Schwartz and E. Oldfield.
Barium nuclear magnetic resonance spectroscopic study of YBa2Cu3O7.
Phys. Rev. B, 46, 595-598 (1992). | 157 | E. Oldfield.
Developments in the nuclear magnetic resonance spectroscopy of lipids and membranes.
in Structural and Dynamic Properties of Lipids and Membranes (eds. P. J. Quinn and R. J. Cherry), The First Quarter-Century, Portland Press, London, (1992) 119-135. | 156 | E. Oldfield, F. Adebodun, J. Chung, B. Montez, K.D. Park, H. Le and B. Phillips.
Carbon-13 nuclear magnetic resonance spectroscopy of lipids: Differential line broadening due to cross-correlation effects as a probe of membrane structure.
Biochemistry, 30, 11025-11028 (1991). | 155 | E. Oldfield, J. Chung, H. Le, T. Bowers, J. Patterson and G. L. Turner.
Differential linebroadening in coupled carbon-13 magic-angle sample-spinning nuclear magnetic resonance spectra of solid polymers.
Macromolecules, 25, 3027-3030 (1992). | 154 | T.H. Walter, G.R. Frauenhoff, J.R. Shapley and E. Oldfield.
Characterization of silica-supported osmium carbonyl clusters by magic-angle spinning carbon-13 NMR spectroscopy.
Inorg. Chem., 30, 4732-4739 (1991). | 153 | L. Reven and E. Oldfield.
Carbon-13 nuclear magnetic resonance spectroscopic study of Fe3(CO)2 and Ru3(CO)2 supported on metal oxide surfaces.
Inorg. Chem., 31, 243-252 (1992). | 152 | J. Haase, K. D. Park, K. Guo, H. K. C. Timken and E. Oldfield.
Nuclear magnetic resonance spectroscopic study of spin-lattice relaxation of quadrupolar nuclei in zeolites.
J. Phys. Chem., 95, 6996-7002 (1991). | 151 | J. Haase and E. Oldfield.
Spin-echo behavior of non-integral spin quadrupolar nuclei in inorganic solids.
J. Magn. Res., Ser. A, 101, 30-40 (1993). | 150 | J. Augspurger, J. Pearson, E. Oldfield, C. E. Dykstra, K. D. Park and D. Schwartz
A molecular model for conformational substates in heme proteins.
J. Am. Chem. Soc., 113, 7537-7541 (1991). | 149 | J. D. Augspurger, C. E. Dykstra and E. Oldfield.
Correlation of carbon-13 and oxygen-17 chemical shifts and the vibrational frequency of electrically perturbed carbon monoxide: a possible model for distal ligand effects in carbonmonoxyheme proteins.
J. Am. Chem. Soc., 113, 2447-2451 (1991). | 148 | L. Reven, J. Shore, S. Yang, T. Duncan, D. Schwartz, J. Chung and E. Oldfield.
Oxygen-17 NMR spin-lattice relaxation and Knight shift behavior in bismuthate, plumbate, and cuprate superconductors.
Phys. Rev. B., 43, 10466-10471 (1991). | 147 | F. Adebodun, J. Chung, B. Montez, E. Oldfield and X. Shan.
Spectroscopic studies of lipids and biological membranes: Carbon-13 and proton magic-angle-sample-spinning nuclear magnetic resonance study of glycolipid-water systems.
Biochemistry, 31, 4502-4509 (1992). | 146 | C. Husted, B. Montez, C. Le, M. A. Moscarello and E. Oldfield.
Spectroscopic studies of lipids and biological membranes: A Carbon-13 magic-angle sample-spinning nuclear magnetic resonance study of human myelin, and model membrane systems.
Mag. Res. Med., 29, 168-178 (1993). | 145 | K. D. Park, K. Guo, F. Adebodun, M. L. Chiu, S. G. Sligar and E. Oldfield.
Distal and proximal-ligand interactions in heme proteins: correlations between C-O and Fe-C vibrational frequencies, oxygen-17 and carbon-13 nuclear magnetic resonance chemical shifts and oxygen-17 nuclear quadrupole coupling constants in [C17O] and [13CO]-labelled species.
Biochemistry, 30, 2333-2347 (1991). | 144 | J. Chung, H. C. Lee and E. Oldfield.
Iron-57 nuclear magnetic resonance spectroscopic study of alkyl isocyanide myoglobins and a comparison of the 57Fe chemical shift anisotropies of alkyl isocyanide myoglobins, carbonmonoxymyoglobin, ferrocytochrome c and [57Fe(bipy)]X2.5H20 (x = Cl, Br, I).
J. Magn. Res., 90, 148-157 (1990). | 143 | S. Ganapathy, J. Shore and E. Oldfield.
Variable-angle sample-spinning nuclear magnetic resonance spectroscopic studies of non-integral spin quadrupolar nuclei in solids: analysis of spinning-sidebands for the case _ = 0.
Chem. Phys. Lett., 169, 301-306 (1990). | 142 | E. Ramli, E. A. Ganja, L. Reven, E. Oldfield and T. B. Rauchfuss.
An 17O NMR study on oxygen exchange in YBa2Cu3O7-x.
J. Solid State Chem., 86, 279-285 (1990). | 141 | O. H. Han and E. Oldfield.
High-resolution aluminum-27 solid-state magic-angle sample-spinning nuclear magnetic resonance spectroscopic study of AlCl3-tetrahydrofuran complexes.
Inorg. Chem., 29, 3666-3669 (1990). | 140 | E. Oldfield, H. C. Lee, C. Coretsopoulos, F. Adebodun, K. D. Park, S. Yang, J. Chung and B. Phillips.
Solid-state oxygen-17 nuclear magnetic resonance spectroscopic studies of [17O2] picket fence porphyrin, myoglobin and hemoglobin.
J. Am. Chem. Soc., 113, 8680-8685 (1991). | 139 | C. T. G. Knight, R. J. Kirkpatrick, and E. Oldfield.
Silicon-29 multiple quantum filtered NMR spectroscopic evidence for the presence of only six single-site silicate anions in a concentrated potassium silicate solution.
J. Chem. Soc., Chem. Commun. 919-921 (1989). | 138 | C. T. G. Knight, R. J. Kirkpatrick and E. Oldfield.
The connectivity of silicon sites in silicate glasses, as determined by two dimensional silicon-29 nuclear magnetic resonance spectroscopy.
J. Non-Cryst. Solids, 116, 140-4 (1990). | 137 | E. Oldfield, C. Coretsopoulos, S. Yang, L. Reven, H. C. Lee, J. Shore, O. H. Han, E. Ramli, and D. Hinks.
An oxygen-17 nuclear magnetic resonance spectroscopic study of high-Tc superconductors.
Phys. Rev. B., 40, 6832-6849 (1989). | 136 | S. Yang, K. D. Park, and E. Oldfield.
Oxygen-17 labelling of oxides and zeolites.
J. Am. Chem. Soc., 111, 7278-7279 (1989). | 135 | T. H. Walter and E. Oldfield.
Magic angle spinning oxygen-17 NMR of aluminum oxides and hydroxides.
J. Phys. Chem, 93, 6744-6751 (1989). | 134 | T. H. Walter, L. Reven, and E. Oldfield.
Magic-angle spinning carbon-13 NMR spectroscopy of transition metal carbonyl clusters.
J. Phys. Chem., 93, 1320-1326 (1989). | 133 | C. Coretsopoulos, H. C. Lee, E. Ramli, L. Reven, T. B. Rauchfuss and E. Oldfield.
Oxygen-17 NMR spectroscopy of magnetically ordered YBa2Cu3O7-x microcrystals.
Phys. Rev. B, 39, 781-784 (1989). | 132 | A. R. Siedle, T. E. Wood, M. L. Brostrom, D. C. Koskenmaki, B. Montez and E. Oldfield.
Solid state polymerization of molecular metal oxide clusters: Aluminum 12-tungstophosphate.
J. Am. Chem. Soc., 111, 1665-1669 (1989). | 131 | H. C. Lee and E. Oldfield.
Oxygen-17 nuclear magnetic resonance spectroscopic studies of carbonmonoxyhemoproteins.
J. Am. Chem. Soc., 111, 1584-1590 (1989). | 130 | H. C. Lee, K. Cummings, K. Hall, L. P. Hager, and E. Oldfield.
Oxygen-17 nuclear magnetic resonance spectroscopic studies of carbonmonoxyperoxidases.
J. Biol. Chem., 263, 16118-16124 (1988). | 129 | C. T. G. Knight, A. R. Thompson, A. C. Kunwar, R. J. Kirkpatrick, H. S. Gutowsky and E. Oldfield.
Oxygen-17 nuclear magnetic resonance spectroscopic studies of aqueous silicate solutions.
J. Chem. Soc., Dalton Trans., 275-281 (1989). | 128 | O. H. Han, H. K. C. Timken and E. Oldfield.
Solid-state magic-angle sample-spinning nuclear magnetic resonance spectroscopic study of group III-V (13-15) semiconductors.
J. Chem. Phys. 89, 6046-6052 (1988). | 127 | J. Forbes, J. Bowers, L. Moran, X. Shan, E. Oldfield. and M. A. Moscarello.
Some new developments in solid-state nuclear magnetic resonance spectroscopic studies of lipids and biological membranes, including the effects of cholesterol in model and natural systems.
J. Chem. Soc., Faraday Transactions, 84, 3821-3849 (1988). | 126 | P. D. Battle, B. Montez and E. Oldfield.
The characterization of anion-vacancy ordering in the oxide ion conductor (Bi2O3)-x(Y2O3) by 89Y NMR.
J. Chem. Soc., Chem. Commun., 584-585 (1988). | 125 | T. H. Walter, G. R. Frauenhoff, J. R. Shapley, and E. Oldfield.
Characterization of a silica-supported trinuclear osmium carbonyl cluster by Magic-Angle sample-spinning carbon-13 NMR spectroscopy.
Inorg. Chem., 27, 2561-2563 (1988). | 124 | C.T.G. Knight, R. J. Kirkpatrick and E. Oldfield.
Two-dimensional silicon-29 NMR spectroscopic study of chemical exchange pathways in potassium silicate solutions.
J. Magn. Res., 78 31-40 (1988). | 123 | E. Oldfield, J. L. Bowers and J. Forbes.
High-resolution proton and carbon-13 NMR of membranes: Why sonicate?
Biochemistry, 26, 6919-6923 (1987). | 122 | E. Oldfield.
The 21st Colworth Medal Lecture: Spectroscopic studies of lipids and biological membranes.
Biochem. Soc. Trans., 16, 1-10 (1988). | 121 | J. L. Bowers and E. Oldfield.
Quantitative carbon-13 nuclear magnetic resonance spectroscopic study of mobile residues in bacteriorhodopsin.
Biochemistry, 27, 5156-5161 (1988). | 120 | H. K. C. Timken and E. Oldfield.
Solid-state gallium-69 and gallium-71 nuclear magnetic resonance spectroscopic studies of gallium analog zeolites, and related systems.
J. Am. Chem. Soc., 109, 7669-7673 (1987). | 119 | T. H. Walter and E. Oldfield.
Magic-angle sample-spinning nuclear magnetic resonance spectroscopy of an antiferromagnetically-coupled copper formate dimer.
J. Chem. Soc., Chem. Commun. 646-647. (1987). | 118 | T. H. Walter, A. Thompson, M. Keniry, S. Shinoda, T. L. Brown, H. S. Gutowsky and E. Oldfield.
Observation of a mobile molybdenum carbonyl fragment on _-alumina by solid-state carbon-13 nuclear magnetic resonance spectroscopy.
J. Am. Chem. Soc., 110 1065-1068 (1988). | 117 | T. H. Walter, G. L. Turner, and E. Oldfield.
Oxygen-17 cross-polarization nuclear magnetic resonance spectroscopy of inorganic solids.
J. Magn. Res., 76, 106-120 (1988). | 116 | J. L. Bowers, J. G. Forbes, and E. Oldfield.
NMR studies of purple (and other) membranes
in Biophysical Studies of Retinal Proteins (eds. Thomas G. Ebrey, Hans Frauenfelder, Barry Honig, and Koji Nakanishi). Urbana: Dept. of Physics, University of Illinois, pp. 233-237 (1987). | 115 | J. Forbes, C. Husted, and E. Oldfield.
High-field, high-resolution proton Magic-Angle sample-spinning nuclear magnetic resonance spectroscopic studies of gel and liquid-crystalline lipid bilayers, and the effects of cholesterol.
J. Am. Chem. Soc., 110, 1059-1065 (1988). | 114 | A. R. Thompson, A. C. Kunwar, H. S. Gutowsky, and E. Oldfield.
Oxygen-17 and aluminum-27 nuclear magnetic resonance spectroscopic investigations of Al(III) hydrolysis products.
J. Chem. Soc., Dalton Trans. 2317-2322 (1987). | 113 | A. R. Thompson and E. Oldfield.
Solid state scandium-45, yttrium-89 and lanthanum-139 nuclear magnetic resonance spectroscopy.
J. Chem. Soc., Chem. Commun., 87, 27-29 (1987). | 112 | H.K.C. Timken, S. E. Schramm, R. J. Kirkpatrick and E. Oldfield.
Solid-state oxygen-17 nuclear magnetic resonance spectroscopic studies of alkaline earth metasilicates.
J. Phys. Chem., 91, 1054-1058 (1987). | 111 | A. Kintanar, A. C. Kunwar, and E. Oldfield.
Deuterium nuclear magnetic resonance spectroscopic study of the fluorescent probe diphenylhexatriene in model membrane systems.
Biochemistry, 25, 6517-6524 (1986). | 110 | C.T.G. Knight, G. L. Turner, R. J. Kirkpatrick and E. Oldfield.
Solid-state tungsten-183 nuclear magnetic resonance spectroscopy.
J. Am. Chem. Soc., 108, 7426-7427 (1986). | 109 | C.T.G. Knight, R. J. Kirkpatrick and E. Oldfield.
Silicon-29 2D NMR evidence of four novel doubly germanium substituted silicate cages in a tetramethylammonium germanosilicate solution.
J. Am. Chem. Soc., 109, 1632-1635 (1987). | 108 | G. L. Turner, K. A. Smith, R. J. Kirkpatrick, and E. Oldfield.
Structure and cation effects on phosphorus-31 NMR chemical shifts and chemical shift anisotropies of orthophosphates.
J. Magn. Res., 70, 408-415 (1986). | 107 | H. C. Lee and E. Oldfield.
High-field oxygen-17 nuclear magnetic resonance spectroscopic observation of 17O2 in Vaska's compound (Ir(CO), (O2), PPh3)2; X = Cl, I), and in Pt(O2)(PPh3)2.
J. Magn. Res. 69, 367-370 (1986). | 106 | A. C. Kunwar, G. L. Turner, and E. Oldfield.
Solid-state spin-echo Fourier transform NMR of 39K and 67Zn salts at high field.
J. Magn. Res. 69, 124-127 (1986). | 105 | R. A. Kinsey, R. J. Kirkpatrick, J. Hower, K. A. Smith, and E. Oldfield.
High resolution aluminum-27 and silicon-29 NMR spectroscopic study of layer silicates, including clay minerals.
Amer. Miner. 70, 537-548 (1985). | 104 | G. L. Turner, R. J. Kirkpatrick, S. H. Risbud, and E. Oldfield.
Multi-nuclear magic-angle sample-spinning nuclear magnetic resonance spectroscopic studies of crystalline and amorphous ceramic materials.
Am. Ceram. Soc. Bull. 66, 656-663 (1987). | 103 | H.K.C. Timken, N. Janes, G. L. Turner, S. L. Lambert, L. B. Welsh, and E. Oldfield.
Solid-state oxygen-17 nuclear magnetic resonance spectroscopic study of zeolites and related systems. Part II.
J. Am. Chem. Soc., 108, 7236-7241 (1986). | 102 | H.K.C. Timken, G. L. Turner, J.-P. Gilson, L. B. Welsh, and E. Oldfield.
Solid-state oxygen-17 nuclear magnetic resonance spectroscopic study of zeolites and related systems. Part I.
J. Am. Chem. Soc., 108, 7231-7235 (1986). | 101 | C.T.G. Knight, R. J. Kirkpatrick, and E. Oldfield.
The unexpectedly slow approach to thermodynamic equilibrium of the silicate anions in aqueous tetramethylammonium silicate solutions.
J. Chem. Soc., Chem. Comm., 66-67 (1986). | 100 | C.T.G. Knight, R. J. Kirkpatrick, and E. Oldfield.
Silicon-29 NMR structural characterization of two novel germanosilicate cages in a tetramethylammonium germanosilicate solution.
J. Am. Chem. Soc., 108, 30-33 (1986). | 99 | E. Oldfield, H.K.C. Timken, B. Montez, and R. Ramachandran.
High-resolution solid-state NMR of quadrupolar nuclei.
Nature, 318, 163-164 (1985). | 98 | H. C. Lee, J. K. Gard, T. L. Brown and E. Oldfield.
Iron-57 nuclear magnetic resonance spectroscopic study of carbonmonoxymyoglobin.
J. Am. Chem. Soc., 107, 4087-4088 (1985). | 97 | R. Ramachandran, C.T.G. Knight, R. J. Kirkpatrick and E. Oldfield.
A two-dimensional approach to the study of intermolecular scrambling reactions.
J. Magn. Res., 65, 136-141 (1985). | 96 | J. L. Bowers, R. L. Smith, C. Coretsopoulos, A. C. Kunwar, M. Keniry, X. Shan, H. S. Gutowsky and E. Oldfield.
Multinuclear NMR studies of bacteriorhodopsin.
in Progress in protein-lipid interaction (eds. A. Watts and J.J.H.M. dePont), Elsevier Press, 83-98 (1985). | 95 | N. Janes and E. Oldfield.
Prediction of silicon-29 NMR chemical shifts using a group electronegativity approach: applications to silicate and aluminosilicate structures.
J. Am. Chem. Soc., 107, 6769-6775 (1985). | 94 | R. J. Kirkpatrick, K. A. Smith, E. Oldfield and R. Oestrike.
High-resolution aluminum-27 and silicon-29 NMR spectroscopy of glasses and crystals along the join CaMgSi2O6-CaAl2SiO6.
Am. Mineral, 71, 705-711 (1986). | 93 | G. L. Turner, K. A. Smith, R. J. Kirkpatrick and E. Oldfield.
Boron-11 nuclear magnetic resonance spectroscopic studies of borate and borosilicate minerals, and a borosilicate glass.
J. Magn. Res., 67, 544-550 (1986). | 92 | N. Janes and E. Oldfield.
Oxygen-17 NMR study of bonding in silicates: the d-orbital controversy.
J. Am. Chem. Soc., 108, 5743-5753 (1986). | 91 | G. L. Turner, S. E. Chong and E. Oldfield.
Solid-state oxygen-17 nuclear magnetic resonance spectroscopic study of the Group II oxides.
J. Magn. Res., 64, 316-324 (1985). | 90 | W.-H. Yang, R. J. Kirkpatrick, T. I. Emilsson, N. Vergo, J. McHone and E. Oldfield.
Detection of high pressure silica polymorphs in whole-rock samples from meteor impact sites using solid-state silicon-29 nuclear magnetic resonance spectroscopy.
Meteoritics, 21, 117-124 (1986). | 89 | E. Oldfield and R. J. Kirkpatrick.
High-resolution NMR of inorganic solids.
Science, 227, 1537-1544 (1985). | 88 | A. C. Kunwar, A. Thompson, H. S. Gutowsky and E. Oldfield.
Solid-state aluminum-27 NMR studies of tridecameric Al-oxohydroxy clusters: basic aluminum selenate, sulfate, and the mineral Zunyite.
J. Magn. Res., 60, 467-472 (1984). | 87 | R. Ramachandran, A. C. Kunwar, H. S. Gutowsky and E. Oldfield.
Two-dimensional deuterium double quantum NMR in partially ordered systems.
J. Magn. Res., 60, 352-355 (1984). | 86 | B. A. Goodman, J. D. Russell, B. Montez, E. Oldfield and R. J. Kirkpatrick.
Structural studies of imogolite and allophanes by aluminum-27 and silicon-29 nuclear magnetic resonance spectroscopy.
Phys. Chem. Mineral., 12, 342-346 (1985). | 85 | A. C. Kunwar, H. S. Gutowsky and E. Oldfield.
The deuterium quadrupole coupling constants of dihalo- and trihalo-methanes.
J. Magn. Res., 62, 521-524 (1985). | 84 | E. Oldfield, M. A. Keniry, S. Shinoda, S. Schramm, T. L. Brown, and H. S. Gutowsky.
High-resolution solid-state oxygen-17 NMR of transition metal carbonyls.
J. Chem. Soc., Chem. Commun ., 791-793 (1985). | 83 | P. M. Wociesjes, N. Janes, S. Ganapathy, Y. Hiyama, T. L. Brown, and E. Oldfield.
Nitrogen and oxygen nuclear magnetic resonance spectroscopic study of N-O bonding in pyridine 1-oxides.
Mag. Res. Chem., 23, 315-321 (1985). | 82 | R. Ramachandran and E. Oldfield.
Two dimensional Zeeman nuclear quadrupole resonance spectroscopy.
J. Chem. Phys., 80, 674-677 (1984). | 81 | M. A. Keniry, H. S. Gutowsky and E. Oldfield.
Surface dynamics of the integral membrane protein bacteriorhodopsin.
Nature, 307, 383-386 (1984). | 80 | R. J. Kirkpatrick, R. A. Kinsey, K. A. Smith, D. M. Henderson and E. Oldfield.
High-resolution solid-state sodium-23, aluminum-27, and silicon-29 nuclear magnetic resonance spectroscopy reconnaissance of alkali and plagioclase feldspars.
Amer. Miner., 70, 106-123 (1985). | 79 | I. C. Baianu, H. S. Gutowsky and E. Oldfield.
Origin and behavior of deuteron spin-echoes in selectively labeled amino acids, myoglobin microcrystals, and purple membranes.
Biochemistry, 23, 3105-3110 (1984). | 78 | M. J. Ruocco, E. Oldfield and G. G. Shipley.
Galactocerebroside-phospholipid interaction in bilayer membranes.
Biophys. J., 43, 91-101 (1983). | 77 | R. L. Smith and E. Oldfield.
Dynamic structure of membranes by deuterium NMR.
Science, 225, 280-287 (1984). | 76 | S. Schramm and E. Oldfield.
High-resolution oxygen-17 NMR of solids.
J. Am. Chem. Soc., 106, 2502-2506 (1984). | 75 | K. A. Smith, R. J. Kirkpatrick, E. Oldfield and D. M. Henderson.
High-resolution silicon-29 nuclear magnetic resonance spectroscopic study of rock forming silicates.
Amer. Miner., 68, 1206-1215 (1983). | 74 | N. Janes, S. Ganapathy and E. Oldfield.
Carbon-13 chemical shielding tensors in L-threonine.
J. Magn. Res., 54, 111-121 (1983). | 73 | M. Keniry, R. L. Smith, H. S. Gutowsky and E. Oldfield.
Dynamics of amino acids in crystals and in membrane proteins.
in Biomolecular Stereodynamics (eds. R. H. Sarma, E. Clementi), Adenine Press, Vol. 3, 435-450 (1983). | 72 | S. Schramm, R. J. Kirkpatrick and E. Oldfield.
Observation of high-resolution oxygen-17 NMR spectra of inorganic solids.
J. Am. Chem. Soc., 105, 2483-2485 (1983). | 71 | E. Oldfield, R. A. Kinsey, K. A. Smith, J. A. Nichols, R. J. Kirkpatrick.
High-resolution NMR of inorganic solids. Influence of magnetic centers on magic-angle sample-spinning lineshapes in some natural aluminosilicates.
J. Mag. Res., 51, 325-329 (1983). | 70 | S. Schramm and E. Oldfield.
High-resolution solid-state NMR studies of quadrupolar nuclei: quadrupole induced shifts in variable-angle sample-spinning of a borosilicate glass.
J. Chem. Soc., Chem. Commun., 980-981 (1982). | 69 | S. Ganapathy, S. Schramm and E. Oldfield.
Variable-angle sample-spinning high-resolution NMR of solids.
J. Chem. Phys., 77, 4360-4365 (1982). | 68 | M. A. Keniry, A. Kintanar, R. L. Smith, H. S. Gutowsky and E. Oldfield.
NMR studies of amino acids and proteins. Deuterium NMR relaxation of deuteriomethyl-labelled amino acids in crystals and in Halobacterium halobium and Escherichia coli cell membranes.
Biochemistry, 23, 288-298 (1984). | 67 | E. Oldfield, R. A. Kinsey, B. Montez, T. Ray and K. A. Smith.
High-resolution solid-state NMR spectra of quadrupolar nuclei: magic-angle and off-axis spinning of vanadium-51 (I = 7/2) in sodium and ammonium metavanadates.
J. Chem. Soc., Chem. Commun., 254-257 (1982). | 66 | R. W. K. Lee and E. Oldfield.
Nuclear magnetic resonance of hemeprotein crystals. Structure of the heme in Physeter catodon ferrimyoglobin and an analysis of hyperfine shifts.
J. Biol. Chem., 257, 5023-5029 (1982). | 65 | M. A. Keniry, T. M. Rothgeb, R. L. Smith, H. S. Gutowsky and E. Oldfield.
NMR studies of amino-acids and proteins. Sidechain mobility of methionine in the crystalline amino acid and in crystalline sperm whale (Physeter catodon) myoglobin.
Biochemistry, 22, 1917-1926 (1983). | 64 | R. Skarjune and E. Oldfield.
Physical studies of cell surface and cell membrane structure. Deuterium nuclear magnetic resonance studies of N-palmitoylglucosylceramide (cerebroside) head group structure.
Biochemistry, 21, 3154-3160 (1982). | 63 | E. Oldfield, S. Schramm, M. D. Meadows, K. A. Smith, R. A. Kinsey and J. Ackerman.
High resolution NMR spectroscopy of quadrupolar nuclei in solids: Sodium salts.
J. Am. Chem. Soc., 104, 919-920 (1982). | 62 | M. D. Meadows, K. A. Smith, R. A. Kinsey, T. M. Rothgeb, R. P. Skarjune and E. Oldfield.
High-resolution solid state NMR of quadrupolar nuclei.
Proc. Natl. Acad. Sci. U.S.A., 79, 1351-1355 (1982). | 61 | E. Oldfield.
NMR techniques in lipid and membrane biochemistry.
in Techniques in the Life Sciences: Lipid and Membrane Biochemistry (eds., J. C. Metcalfe and R. Hesketh), North-Holland, B427, 1-23 (1982). | 60 | M. J. Ruocco, D. Atkinson, D. M. Small, R. P. Skarjune, E. Oldfield and G. G. Shipley.
X-ray diffraction and calorimetric study of anhydrous and hydrated n-palmitoylgalactosylsphingosine (cerebroside).
Biochemistry, 20, 5957-5966 (1981). | 59 | S. Schramm, R. A. Kinsey, A. Kintanar, T. M. Rothgeb and E. Oldfield.
Deuterium NMR of proteins in solution, in membranes, and in the crystalline solid state.
in Biomolecular Stereodynamics (ed., R. H. Sarma), Adenine Press, Vol. I, pp. 271-286 (1981). | 58 | E. Oldfield, R. A. Kinsey and A. Kintanar.
Recent advances in the study of bacteriorhodopsin dynamic structure using high field solid-state nuclear magnetic resonance spectroscopy.
in Methods in Enzymology (ed., L. Packer), 88, 310-325 (1982). | 57 | R. A. Kinsey, A. Kintanar and E. Oldfield.
Dynamics of amino acid side chains in membrane proteins by high field solid state deuterium nuclear magnetic resonance spectroscopy. Phenylalanine, tyrosine and tryptophan.
J. Biol. Chem., 256, 9028-9036 (1981). | 56 | S. Schramm and E. Oldfield.
Nuclear magnetic resonance studies of amino-acids and proteins. Rotational correlation times of proteins by deuterium nuclear magnetic resonance spectroscopy.
Biochemistry, 22, 2908-2913 (1983). | 55 | R. Kinsey, A. Kintanar, M. D. Tsai, R. Smith, N. Janes and E. Oldfield.
First observation of amino acid side chain dynamics in membrane proteins using high field deuterium nuclear magnetic resonance spectroscopy.
J. Biol. Chem., 256, 4146-4149 (1981). | 54 | T. M. Rothgeb and E. Oldfield.
Nitrogen-14 nuclear magnetic resonance spectroscopy as a probe of lipid bilayer headgroup structure.
J. Biol. Chem., 256, 6004-6009 (1981). | 53 | E. Oldfield.
NMR of protein-lipid interactions in model and biological membrane systems.
in Membranes and Transport, (ed., A. Martonosi), Vol. 1, 115-123, New York: Plenum. (1982) | 52 | E. Oldfield, N. Janes, R. Kinsey, A. Kintanar, R. W. K. Lee, T. M. Rothgeb, S. Schramm, R. Skarjune, R. Smith and M. D. Tsai.
Protein crystals, membrane proteins and membrane lipids. Recent advances in the study of their static and dynamic structures using nuclear magnetic resonance spectroscopic techniques.
Biochem. Soc. Symp., 46, 155-181 (1981). | 51 | T. M. Rothgeb and E. Oldfield.
NMR and ESR of myoglobin crystals using magnetic ordering.
in Symposium on Interaction between iron and proteins in oxygen and electron transport, (eds. C. Ho and W. A. Eaton), Elsevier, 91-95 (1982). | 50 | R. Jacobs and E. Oldfield.
NMR of membranes.
Progress in NMR Spectroscopy, 14, 113-136 (1981). | 49 | T. M. Rothgeb and E. Oldfield.
NMR of heme protein crystals. General aspects.
J. Biol. Chem., 256, 1432-1446 (1981). | 48 | S. Y. Kang, R. A. Kinsey, S. Rajan, H. S. Gutowsky, M. G. Gabridge and E. Oldfield.
Protein-lipid interactions in biological and model membrane systems.
J. Biol. Chem., 256, 1155-1159 (1981). | 47 | S. Rajan, S. Y. Kang, H. S. Gutowsky and E. Oldfield.
Phosphorus NMR study of membrane structure. Interactions of lipids with protein, polypeptide, and cholesterol.
J. Biol. Chem., 256, 1160-1166 (1981). | 46 | E. Oldfield, R. W. K. Lee, M. Meadows, S. R. Dowd and C. Ho.
Deuterium NMR of specifically deuterated fluorine spin probes.
J. Biol. Chem., 255, 11652-11655 (1980). | 45 | T. H. Huang, R. P. Skarjune, R. J. Wittebort, R. G. Griffin and E. Oldfield.
Restricted rotational isomerization in polymethylene chains.
J. Am. Chem. Soc., 102, 7377-7379 (1980). | 44 | E. Oldfield and T. M. Rothgeb.
NMR of individual sites in protein crystals. Magnetic ordering effects.
J. Am. Chem. Soc., 102, 3635-3637 (1980). | 43 | R. Bansil, J. Day, M. Meadows, D. Rice and E. Oldfield.
Laser Raman spectroscopic study of specifically deuterated phospholipid bilayers.
Biochemistry, 19, 1938-1943 (1980). | 42 | R. Skarjune and E. Oldfield.
Physical studies of cell surface and cell membrane structure. Determination of phospholipid head group organization by deuterium and phosphorus nuclear magnetic resonance spectroscopy.
Biochemistry, 18, 5903-5909 (1979). | 41 | D. M. Rice, M. D. Meadows, A. O. Scheinman, F. M. Goni, J. C. Gomez, M. A. Moscarello, D. Chapman and E. Oldfield.
Protein-lipid interactions, A nuclear magnetic resonance study of sarcoplasmic reticulum Ca2+, Mg2+-ATPase, lipophilin, and proteolipid apoprotein-lecithin systems and a comparison with the effects of cholesterol.
Biochemistry, 18, 5892-5902 (1979). | 40 | D. Rice, J. C. Hsung, T. E. King and E. Oldfield.
Protein-lipid interactions. High field deuterium and phosphorus nuclear magnetic resonance spectroscopic investigation of the cytochrome oxidase-phospholipid interaction and the effects of cholate.
Biochemistry, 18, 5885-5892 (1979). | 39 | R. Skarjune and E. Oldfield.
Physical studies of cell surface and cell membrane structure. Deuterium nuclear magnetic resonance investigation of deuterium-labelled N-hexadecanoyl-galactosylceramides (cerebrosides).
Biochim. Biophys. Acta., 556, 208-218 (1979). | 38 | R. Jacobs and E. Oldfield.
Deuterium nuclear magnetic resonance investigation of dimyristoyllecithin-dipalmitoyllecithin and dimyristoyllecithin-cholesterol mixtures.
Biochemistry, 18, 3280-3285 (1979). | 37 | D. Rice and E. Oldfield.
Deuterium nuclear magnetic resonance studies of the interaction between dimyristoylphosphatidylcholine and gramicidin A'.
Biochemistry, 18, 3272-3279 (1979). | 36 | S. Y. Kang, H. S. Gutowsky and E. Oldfield.
Spectroscopic studies of specifically deuterium labeled membrane systems. Nuclear magnetic resonance investigation of protein-lipid interactions in Escherichia coli membranes.
Biochemistry, 18, 3268-3271 (1979). | 35 | S. Y. Kang, H. S. Gutowsky, J. C. Hsung, R. Jacobs, T. E. King, D. Rice and E. Oldfield.
Nuclear magnetic resonance investigation of cytochrome oxidase-phospholipid interactions: A new model for boundary lipid.
Biochemistry, 18, 3257-3267 (1979). | 34 | G. Turner and E. Oldfield.
Effect of a local anesthetic on hydrocarbon chain order in membranes.
Nature, 277, 669-670 (1979). | 33 | E. Oldfield, H. S. Gutowsky, R. E. Jacobs, S. Y. Kang, M. D. Meadows, D. M. Rice and R. P. Skarjune.
Recent developments in high field NMR spectroscopy of biological systems.
Amer. Lab., 10, 19-35 (1978). | 32 | E. Oldfield, R. Gilmore, M. Glaser, H. S. Gutowsky, J. C. Hsung, S. Y. Kang, T. E. King, M. Meadows and D. Rice.
Deuterium nuclear magnetic resonance investigation of the effects of proteins and polypeptides on hydrocarbon chain order in model membrane systems.
Proc. Natl. Acad. Sci. U.S.A., 75, 4657-4660 (1978). | 31 | E. Oldfield and R. P. Skarjune.
Spin-echo and spin-lock natural abundance carbon-13 Fourier transform NMR of proteins using a sideways spinning 20mm tube probe.
J. Mag. Res., 31, 527-531 (1978). | 30 | E. Oldfield, M. Meadows, D. Rice and R. Jacobs.
Spectroscopic studies of specifically deuterium labelled membrane systems. Nuclear magnetic resonance investigation of the effects of cholesterol in model systems.
Biochemistry, 17, 2727-2740 (1978). | 29 | E. Oldfield and M. Meadows.
Sideways-spinning 20mm tube probe for widebore superconducting magnet spectrometer systems.
J. Mag. Res., 31, 327-335 (1978). | 28 | E. Oldfield, M. Glaser, R. Griffin, R. Haberkorn, R. Jacobs, M. Meadows, D. Rice, R. Skarjune and D. Worcester.
Spectroscopic studies of specifically deuterium labelled membrane systems.
in Biomolecular Structure and Function: A Symposium on Biophysical Approaches to Biological Problems. Academic Press, (1978), 55-64. | 27 | R. A. Haberkorn, R G. Griffin, M. D. Meadows and E. Oldfield.
Deuterium nuclear magnetic resonance investigation of the dipalmitoyl lecithin-cholesterol-water system.
J. Am. Chem. Soc., 99, 7353-7355 (1977). | 26 | E. Oldfield, M. Meadows and M. Glaser.
Deuterium magnetic resonance spectroscopy of isotopically labelled mammalian cells.
J. Biol. Chem., 251, 6147-6149 (1976). | 25 | E. Oldfield and A. Allerhand.
Studies of individual carbon sites of hemoglobins in solution by natural abundance carbon-13 nuclear magnetic resonance spectroscopy.
J. Biol. Chem., 250, 6403-6407 (1975). | 24 | E. Oldfield, R. S. Norton and A. Allerhand.
Studies of individual carbon sites of proteins in solution by natural abundance carbon-13 nuclear magnetic resonance spectroscopy. Strategies for assignments.
J. Biol. Chem., 250, 6381-6402 (1975). | 23 | E. Oldfield, R. S. Norton and A. Allerhand.
Studies of individual carbon sites of proteins in solution by natural abundance carbon-13 nuclear magnetic resonance spectroscopy. Relaxation behavior.
J. Biol. Chem., 250, 6368-6380 (1975). | 22 | E. Oldfield and A. Allerhand.
Identification of tryptophan resonances in natural abundance carbon-13 nuclear magnetic resonance spectra of proteins. Application of partially relaxed Fourier transform spectroscopy.
J. Am. Chem. Soc., 97, 221-224 (1975). | 21 | A. Allerhand, R. F. Childers and E. Oldfield.
Carbon-13 Fourier transform NMR at 14.2 kG in a 20mm probe.
J. Mag. Res., 11, 272-278 (1973). | 20 | E. Oldfield and A. Allerhand.
Cytochrome c. Observation of numerous single carbon sites of the reduced and oxidized species by means of natural abundance 13C nuclear magnetic resonance spectroscopy.
Proc. Natl. Acad. Sci. U.S.A., 70, 3531-3535 (1973). | 19 | A. Allerhand and E. Oldfield.
Determination of rotational mobilities of backbone and side chain carbons of poly(_-benzyl L-glutamate) in the helical and random-coil states from measurements of carbon-13 relaxation times and nuclear Overhauser enhancements.
Biochemistry, 12, 3428-3433 (1973). | 18 | R. A. Goodman, E. Oldfield, and A. Allerhand.
Assignments in the natural abundance carbon-13 nuclear magnetic resonance spectrum of chlorophyll a and a study of segmental motion in neat phytol.
J. Am. Chem. Soc., 95, 7553-7558 (1973). | 17 | E. Oldfield.
Are cell membranes fluid?
Science, 180, 982-983 (1973). | |
