deuterium has been researched along with isomethyleugenol in 173 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 90 (52.02) | 18.7374 |
| 1990's | 14 (8.09) | 18.2507 |
| 2000's | 32 (18.50) | 29.6817 |
| 2010's | 34 (19.65) | 24.3611 |
| 2020's | 3 (1.73) | 2.80 |
| Authors | Studies |
|---|---|
| Fremouw-Ottevangers, DC; Gerding, AM; Muskiet, FA; Nagel, GT; Thomasson, CG; Wolthers, BG | 1 |
| Frölich, JC; Gréen, K; Hamberg, M; Samuelsson, B; Smigel, M | 1 |
| Sjöquist, B | 1 |
| Anderson, E; Jenden, DJ; Lindeke, B | 1 |
| Constantino, L; Iley, J; Rosa, E | 1 |
| Storch, KJ; Wagner, DA; Young, VR | 1 |
| Furneaux, RH; Stevenson, TT | 1 |
| Keefer, LK; Kleihues, P; Nims, RW; Reist, EJ; Schmerold, I; von Hofe, E | 1 |
| Funk, A; Gabel, SA; London, RE | 1 |
| Brown, NK; Harvey, DJ | 1 |
| Dybing, E; Låg, M; Nelson, SD; Omichinski, JG; Søderlund, EJ | 1 |
| Brunborg, G; Dahl, JE; Dybing, E; Holme, JA; Nelson, SD; Omichinski, JG; Søderlund, EJ | 1 |
| Bausano, JA; Brunborg, G; Dahl, JE; Dybing, E; Holme, JA; Nelson, SD; Omichinski, JG; Søderlund, EJ | 1 |
| Anjo, T; Hrabie, JA; Keefer, LK; Metral, CJ; Mico, BA; Riggs, CW; Roman, JM; Wade, D; Yang, CS | 1 |
| Cryer, GD; Dempsey, CE; Watts, A | 1 |
| Hollenberg, PF; Kedderis, GL | 1 |
| Rohmer, M; Zundel, M | 1 |
| Guilford, H; Scott, JE | 1 |
| Ballou, CE; Raschke, WC | 1 |
| Haerlin, R; Süssmuth, R | 1 |
| Deslauriers, R; McGregor, WH; Sarantakis, D; Smith, IC | 1 |
| Drewes, LR; Gander, JE; Jentoft, NH; Rick, PD | 1 |
| Ayad, SR; Barker, GR; Weigold, J | 1 |
| Babior, BM; Brown, DG; Law, PY; Lien, EL; Wood, JM | 1 |
| Anderson, B; Beychok, S; Gruezo, F; Kabat, EA | 1 |
| Kyogoku, Y; Yu, BS | 1 |
| Jarman, M; Searle, F | 1 |
| Elliott, WH; Shalon, Y | 1 |
| Tomasz, M | 1 |
| Kabat, EA; Larm, O; Lindberg, B; Svensson, S | 1 |
| Ng-Ying-Kin, NM; Wolfe, LS | 1 |
| Desiderio, DM; Haegele, KD; Holzer, G; Nakagawa, SH; Parr, W | 1 |
| Knight, JB; Matin, SB | 1 |
| Sokoloski, EA; Storm, CB; Teklu, Y | 1 |
| Castillo, CL; Mayer, A; Ogawa, S; Shulman, RG | 1 |
| Campbell, WP; Grady, LJ | 1 |
| Haerlin, R; Lingens, F; Süssmuth, R | 1 |
| Han, LP; Vander Jagt, DL | 1 |
| Hignite, C; Hoshi, M; Kishimoto, Y | 1 |
| Engel, JD; von Hippel, PH | 1 |
| Hayashi, A; Matsubara, T | 1 |
| Lindberg, B; Lönngren, J; Thompson, JL | 1 |
| Carr, JB; Huitric, AC; Lowry, BR; Whelton, BD | 1 |
| Brewer, CF; Santi, DV | 1 |
| Kolattukudy, PE | 1 |
| Harvey, DJ; Vouros, P | 1 |
| Hruska, FE; Mynott, RJ; Sarma, RH; Wood, DJ | 1 |
| McCloskey, JA; Von Minden, DL | 1 |
| Gerber, N; Seibert, RA; Thompson, RM | 1 |
| Case, DE | 1 |
| Björndal, H; Lindberg, B; Lönngren, J; Mészáros, M; Thompson, JL | 1 |
| Autio, S; Lundblad, A; Nordén, NE; Ockerman, PA; Svensson, S | 1 |
| Roets, E; Toppet, S; Vanderhaeghe, H; Vlietinck, AJ | 1 |
| Aki, O; Morimoto, A; Ochiai, M; Okada, T; Shinozaki, K | 1 |
| Mizuno, NS; Nagasawa, HT; Shirota, FN | 1 |
| Cox, GB; Gibson, F; Jackman, LM; O'Brien, IG | 1 |
| Chizhov, OS; Kochetkov, NK | 1 |
| Greenberg, GR; Roodman, ST | 1 |
| Cohen, RM; Wolfenden, R | 1 |
| Fehler, SW; Light, RJ | 1 |
| Hammarström, S; Samuelsson, B | 1 |
| Feather, MS; Malek, A | 1 |
| Ahn, HS; Mandel, LR; Vandenheuvel, WJ; Walker, RW | 1 |
| Lindberg, B; Lönngren, J | 1 |
| Bartnicki-Garcia, S; Lindberg, B | 1 |
| Penley, MW; Wood, JM | 1 |
| Scheraga, HA; Silverman, DN; Taylor, GT | 1 |
| Chan, SI; Crawford, JE; Schweizer, MP | 1 |
| Dudley, KH; Müller, F | 1 |
| Kazimierczuk, Z; Shugar, D | 1 |
| Anderson, K; Barry, R; Jonas, V; Neuman, RC | 1 |
| Ballou, CE; Gray, GR | 1 |
| Broom, AD; Rizkalla, BH; Robins, RK | 1 |
| Bruice, TC; Maley, JR | 1 |
| Bittner, EW; Gerig, JT | 1 |
| Dolphin, D; Endo, K | 1 |
| Cornforth, JW | 1 |
| Achenbach, H; Barz, W; Ebel, J; Grisebach, H | 1 |
| Banks, TE; Shafer, JA | 1 |
| Sheard, B; Shulman, RG; Yamane, T | 1 |
| Gréen, K | 1 |
| Medeiros, GC; Thomas, GJ | 1 |
| Kaneda, T | 1 |
| Bell, CL; Danyluk, SS; Hruska, FE; Victor, TA | 1 |
| Bodansky, M; Izdebski, J; Lederer, E; Muramatsu, I; Thomas, DW | 1 |
| Buckel, W; Cornforth, JW; Eggerer, H; Gutschow, C; Redmond, JW | 1 |
| Ferry, JG; Lovley, DR; White, RH | 1 |
| Bailey, E; Farmer, PB; Gorf, SM; Lamb, J; Shuker, DE | 1 |
| Lijinsky, W; Reuber, MD | 2 |
| Coward, JK; Crooks, PA; Floss, HG; Tsai, MD; Woodard, RW | 1 |
| Besra, GS; Brennan, PJ; Dell, A; Khoo, KH; McNeil, MR; Morris, HR | 1 |
| Hsieh, CH; Wu, WG | 1 |
| Kishimoto, D; Kurihara, N; Masuda, M | 1 |
| Gardner, KH; Kay, LE; Rosen, MK | 1 |
| Darbyshire, JF; Iyer, KR; Jones, JP; Trager, WF | 1 |
| Inukai, K; Korenaga, H; Kuga, H; Suzuki, M; Yamazaki, K | 1 |
| Berger, R; De Meer, K; Dijkstra, DA; Donker, AJ; Jakobs, C; Kulik, W; Reijngoud, DJ; Stehouwer, CD; van Guldener, C | 1 |
| Anderson, VE; Chen, X; Chen, YH | 1 |
| Greathouse, DV; Jude, AR; Koeppe, RE; Leister, MC | 1 |
| Elias, N; Hachey, DL; Klein, S; Patterson, BW; Zhao, G | 1 |
| de Meer, K; Jakobs, C; Kok, RM; Kulik, W | 1 |
| Chang, SC; Choo, J; Kim, SK; Kim, SY; Kim, TW; Lee, JS; Takatsuto, S; Watanabe, T; Yokota, T | 1 |
| Bravo, JM; Härtner, T; Kannenberg, EL; Perzl, M; Rohmer, M | 1 |
| Opfermann, G; Schänzer, W; Schmickler, H; Thevis, M | 1 |
| Baggott, JE | 1 |
| Ishima, R; Louis, JM; Torchia, DA | 1 |
| Hasegawa, H; Hashimoto, T; Shinohara, Y; Tagoku, K | 1 |
| Hör, K; König, T; Ruff, C; Schreier, P; Weckerle, B | 1 |
| Abel, AM; Allan, GR; Carnell, AJ; Davis, JA | 1 |
| Elvin, M; Gu, Y; Harding, LP; Laws, AP; Marshall, VM | 1 |
| Ball, RO; Cole, DE; Di Buono, M; Pencharz, PB; Wykes, LJ | 1 |
| Boumann, HA; Damen, MJ; de Kroon, AI; de Kruijff, B; Heck, AJ; Versluis, C | 1 |
| Dawling, S; Parl, FF; Roodi, N | 1 |
| Hashizume, T | 1 |
| ELISON, C; ELLIOTT, HW; LAURSEN, R; RAPOPORT, H | 1 |
| JAUREGUIBERRY, G; LAW, JH; LEDERER, E; MCCLOSKEY, JA | 1 |
| HAYES, JM; LAW, JH; TROPP, BE | 1 |
| Kay, LE; Tugarinov, V | 2 |
| Al-Saad, K; Siems, WF; Wan, W; Zhao, G; Zhou, ZS | 1 |
| Faid, V; Michalski, JC; Morelle, W | 1 |
| Opfermann, G; Schänzer, W; Thevis, M | 1 |
| Coats, BS; Davis, SR; Gregory, JF; Quinlivan, EP; Scheer, JB; Stacpoole, PW | 1 |
| Endoh, S; Yamauchi, N | 1 |
| Bindila, L; Cepo, T; Cindrić, M; Skrlin, A; Vuletić, M | 1 |
| Breuillé, D; Buffière, C; Gimonet, J; Mercier, S; Mirand, PP; Obled, C; Papet, I | 1 |
| Briganti, S; d'Ischia, M; Fabbri, C; Manini, P; Napolitano, A; Picardo, M | 1 |
| Thurnhofer, S; Vetter, W | 1 |
| Hatton, W; Kwiecień, RA; Lebreton, J; Molinié, R; Paneth, P; Robins, RJ | 1 |
| Bertelsen, K; Nielsen, NC; Pedersen, JM; Rasmussen, BS; Skrydstrup, T; Vosegaard, T | 1 |
| Chen, SH; Hsu, JL; Shen, PT | 1 |
| Andersen, OS; Greathouse, DV; Koeppe, RE; Sun, H | 1 |
| Conrad, JA; Fleischmann, T; Koehn, EM; Kohen, A; Lesley, SA; Mathews, II; Palfey, BA | 1 |
| Cerdán, S; López-Larrubia, P; Rodrigues, TB | 1 |
| Cota, E; Freemont, P; Isaacson, R; Liu, M; Marchant, J; Matthews, S; Simpson, PJ; Xu, Y; Yang, D; Zhang, X | 1 |
| Kay, LE; Ruschak, AM | 1 |
| Han, K; Li, D; Shaik, S; Wang, Y | 1 |
| Ford, JJ; Lipton, AS; Ostrovsky, D; Vugmeyster, L | 1 |
| Kay, LE; Religa, TL | 1 |
| Atreya, HS; D'Silva, P; Jaipuria, G; Thakur, A | 1 |
| Allen, RH; Brenna, JT; Caudill, MA; Gregory, JF; Malysheva, O; Stabler, SP; Wang, W; Yan, J | 1 |
| Coats, B; Gregory, JF; Lamers, Y; Quinlivan, EP; Ralat, M; Stacpoole, PW | 1 |
| Kay, LE | 1 |
| Adden, R; Burchard, W; Cuers, J; Mischnick, P; Rinken, M; Unterieser, I | 1 |
| Berstan, R; Bull, ID; Chivall, D; Evershed, RP | 1 |
| Kellermann, J; Lottspeich, F | 1 |
| Lu, HJ; Nie, AY; Xie, LQ; Yan, GQ; Yang, PY; Yang, SJ; Yao, J; Zhang, L | 1 |
| Boutilier, JM; Doucette, AA; Warden, H; Wentzell, PD | 1 |
| Fan, H; Kong, J; Wang, W; Xu, L; Yang, P | 1 |
| Gygi, SP; Haas, W; Wilson-Grady, JT | 1 |
| Bheda, P; Boeke, JD; Cotter, RJ; Dai, J; Fiedler, KL; Wolberger, C | 1 |
| Campbell, L; Chisholm, K; Fillmore, S; Forney, C; Kalt, W; Li, L; Li, X; Pinto, D; Song, J; Tsao, R | 1 |
| Allen, RH; Brenna, JT; Caudill, MA; Gregory, JF; Jiang, X; Malysheva, OV; Perry, CA; Stabler, SP; West, AA; Yan, J | 1 |
| Jiang, X; Liu, Z; Wang, C; Wei, Y; Xiao, J; Xue, D | 1 |
| Ostrovsky, D; Vugmeyster, L | 1 |
| Haas, W; Tolonen, AC | 1 |
| Bessaire, T; Delatour, T; Stadler, RH; Tarres, A | 1 |
| Barbieri, A; De Gennaro, M; Di Stefano, S; Lanzalunga, O; Lapi, A; Mazzonna, M; Olivo, G; Ticconi, B | 1 |
| Boisbouvier, J; Gans, P; Kerfah, R; Plevin, MJ; Sounier, R | 1 |
| Bandarian, V; Young, AP | 1 |
| Bilgin, M; Ejsing, CS; Fabregat, A | 1 |
| Schrader, W; Wang, X | 1 |
| Fang, H; Li, Y; Liu, Y; Tian, Z; Xiao, K; Xue, B; Yu, F | 1 |
| Byeon, SK; Lee, JC; Moon, MH | 1 |
| Muratore, D; Rizzo, A; Waldbauer, J; Zhang, L | 1 |
| Kellner, S; Reichle, VF; Weber, V | 1 |
| Boswell, ZK; Latham, MP | 1 |
| Lee, JC; Moon, MH; Yang, JS | 1 |
| Koch, B; Lalli, D; Motz, C; Pintacuda, G; Reif, B; Sarkar, R; Tosner, Z; Xue, K | 1 |
| Bacher, A; Bittl, R; Brosi, R; Fischer, M; Heidinger, L; Illarionov, B; Kim, RR; Schleicher, E; Weber, S | 1 |
| Sakaguchi-Söder, K; Schebek, L; Stanojkovski, D; Xia, L | 1 |
| Dong, L; Li, Z; Liang, J; Pang, X; Qin, J; Shao, X; Wang, G; Xu, X | 1 |
5 review(s) available for deuterium and isomethyleugenol
| Article | Year |
|---|---|
[Chemistry of sphingoglycolipids (II) (author's transl)].
Topics: Acetylation; Ceramides; Chemical Phenomena; Chemistry; Chromatography; Deuterium; Fatty Acids; Glycolipids; Hexoses; Hydrolysis; Mass Spectrometry; Methylation; Molecular Conformation; Oxidation-Reduction; Sphingolipids; Sphingosine; Stereoisomerism | 1974 |
Mass spectrometry of carbohydrate derivatives.
Topics: Amino Sugars; Carbohydrates; Deuterium; Disaccharides; Methylation; Molecular Weight; Monosaccharides; Spectrum Analysis | 1966 |
Methyl groups as probes of supra-molecular structure, dynamics and function.
Topics: Alanine; Deuterium; Isotope Labeling; Keto Acids; Methionine; Methylation; Models, Molecular; Nuclear Magnetic Resonance, Biomolecular; Protein Conformation; Proteins; Recombinant Proteins | 2010 |
Methyl-specific isotopic labeling: a molecular tool box for solution NMR studies of large proteins.
Topics: Animals; Carbon Isotopes; Deuterium; Humans; Isotope Labeling; Membrane Proteins; Methylation; Models, Molecular; Nuclear Magnetic Resonance, Biomolecular; Protein Conformation; Proteins | 2015 |
Methyl-Based NMR Spectroscopy Methods for Uncovering Structural Dynamics in Large Proteins and Protein Complexes.
Topics: Bacterial Proteins; Deuterium; DNA-Binding Proteins; Endopeptidase Clp; Escherichia coli Proteins; Methylation; Molecular Probes; Multiprotein Complexes; Mutagenesis, Site-Directed; N-Glycosyl Hydrolases; Nuclear Magnetic Resonance, Biomolecular; Proteins; Saccharomyces cerevisiae Proteins; Time Factors | 2019 |
4 trial(s) available for deuterium and isomethyleugenol
| Article | Year |
|---|---|
Regulation of sulfur amino acid metabolism in men in response to changes in sulfur amino acid intakes.
Topics: Adult; Amino Acids, Sulfur; Carbon Isotopes; Cross-Over Studies; Cysteine; Deuterium; Diet; Dietary Proteins; Homocysteine; Humans; Kinetics; Male; Methionine; Methylation; Nutritional Requirements | 2003 |
MTHFR C677T genotype influences the isotopic enrichment of one-carbon metabolites in folate-compromised men consuming d9-choline.
Topics: Adolescent; Adult; Betaine; Choline; Deuterium; Dietary Supplements; Folic Acid Deficiency; Genotype; Humans; Male; Methylation; Methylenetetrahydrofolate Reductase (NADPH2); Mexican Americans; Middle Aged; Phosphatidylcholines; Sarcosine; Staining and Labeling; Young Adult | 2011 |
Moderate vitamin B-6 restriction does not alter postprandial methionine cycle rates of remethylation, transmethylation, and total transsulfuration but increases the fractional synthesis rate of cystathionine in healthy young men and women.
Topics: Adult; Breath Tests; Carbon Isotopes; Cystathionine; Deuterium; Diet; DNA Methylation; Female; Humans; Kinetics; Leucine; Male; Methionine; Methylation; Monocytes; Postprandial Period; Pyridoxal Phosphate; Reproducibility of Results; Severity of Illness Index; Vitamin B 6; Vitamin B 6 Deficiency; Young Adult | 2011 |
Pregnancy alters choline dynamics: results of a randomized trial using stable isotope methodology in pregnant and nonpregnant women.
Topics: Adult; Betaine; Choline; Deuterium; Diet; Dietary Supplements; Female; Fetal Blood; Humans; Hydrolysis; Maternal Nutritional Physiological Phenomena; Maternal-Fetal Exchange; Methylation; Phosphatidylcholines; Phosphatidylethanolamine N-Methyltransferase; Placenta; Pregnancy; Pregnancy Trimester, Third; Young Adult | 2013 |
164 other study(ies) available for deuterium and isomethyleugenol
| Article | Year |
|---|---|
Determination of catecholamines and their 3-O-methylated metabolites in urine by mass fragmentography with use of deuterated internal standards.
Topics: Adolescent; Adrenal Gland Neoplasms; Adult; Age Factors; Aged; Catecholamines; Child; Child, Preschool; Deuterium; Dopamine; Epinephrine; Gas Chromatography-Mass Spectrometry; Humans; Infant; Infant, Newborn; Methylation; Middle Aged; Neuroblastoma; Norepinephrine; Parkinson Disease; Pheochromocytoma; Reference Values | 1979 |
Measurement of prostaglandins, thromboxanes, prostacyclin and their metabolites by gas liquid chromatography--mass spectrometry.
Topics: Acetylation; Animals; Arachidonic Acids; Blood Platelets; Chromatography, Gas; Deuterium; Diazomethane; Epoprostenol; Humans; Isotope Labeling; Mass Spectrometry; Methods; Methylation; Prostaglandins; Prostanoic Acids; Thromboxanes; Trimethylsilyl Compounds; Tritium | 1978 |
Analysis of tyrosine and deuterium labelled tyrosine in tissues and body fluids.
Topics: Animals; Deuterium; Male; Mass Spectrometry; Methylation; Rats; Tyrosine | 1979 |
Specific deuteromethylation by the Eschweiler-Clarke reaction. Synthesis of differently labelled variants of trimethylamine and their use for the preparation of labelled choline and acetylcholine.
Topics: Acetylcholine; Choline; Deuterium; Formaldehyde; Formates; Methylamines; Methylation; Oxidation-Reduction | 1976 |
The microsomal demethylation of N,N-dimethylbenzamides. Substituent and kinetic deuterium isotope effects.
Topics: Amides; Animals; Benzamides; Deuterium; Kinetics; Male; Mass Spectrometry; Methylation; Microsomes, Liver; Rats; Rats, Inbred Strains | 1992 |
Methionine kinetics in adult men: effects of dietary betaine on L-[2H3-methyl-1-13C]methionine.
Topics: Adult; Betaine; Carbon Isotopes; Cystine; Deuterium; Diet; Humans; Kinetics; Male; Methionine; Methylation; Nutritional Requirements | 1991 |
Chemical methods for the analysis of sulphated galactans from red algae.
Topics: Acetates; Agar; Carbohydrate Sequence; Carrageenan; Deuterium; Galactans; Hydrolysis; Methylation; Molecular Sequence Data; Oxidation-Reduction; Rhodophyta; Sulfuric Acids | 1991 |
Beta-deuteration of N-nitrosoethylmethylamine causes a shift in DNA methylation from rat liver to esophagus.
Topics: Animals; Carbon Dioxide; Carbon Radioisotopes; Chromatography; Deuterium; Dimethylnitrosamine; DNA; Esophagus; Guanine; Kidney; Liver; Lung; Male; Methylation; Microsomes, Liver; Nitrosamines; Rats; Rats, Inbred F344 | 1991 |
Metabolism of excess methionine in the liver of intact rat: an in vivo 2H NMR study.
Topics: Animals; Deuterium; Liver; Magnetic Resonance Spectroscopy; Male; Methionine; Methylation; Rats; Rats, Inbred Strains; Sarcosine | 1987 |
In vivo metabolism of the methyl homologues of delta-8-tetrahydrocannabinol, delta-9-tetrahydrocannabinol and abn-delta-8-tetrahydrocannabinol in the mouse.
Topics: Aluminum; Aluminum Compounds; Animals; Biotransformation; Deuterium; Dronabinol; Gas Chromatography-Mass Spectrometry; Lithium; Lithium Compounds; Liver; Magnetic Resonance Spectroscopy; Methylation; Mice; Trimethylsilyl Compounds | 1988 |
Metabolism of selectively methylated and deuterated analogs of 1,2-dibromo-3-chloropropane: role in organ toxicity and mutagenicity.
Topics: Animals; Bromides; Cytosol; Deuterium; Glutathione; Kidney; Liver; Male; Methylation; Microsomes, Liver; Mutagens; Propane; Rats; Structure-Activity Relationship; Testis; Time Factors | 1989 |
Testicular necrosis and DNA damage caused by deuterated and methylated analogs of 1,2-dibromo-3-chloropropane in the rat.
Topics: Animals; Deuterium; DNA Damage; In Vitro Techniques; Male; Methylation; Necrosis; Propane; Rats; Rats, Inbred Strains; Testis; Tissue Distribution | 1988 |
Renal necrosis and DNA damage caused by selectively deuterated and methylated analogs of 1,2-dibromo-3-chloropropane in the rat.
Topics: Aminooxyacetic Acid; Animals; Cell Nucleus; Deuterium; DNA Damage; Glutathione; Isoxazoles; Kidney; Male; Methylation; Necrosis; Probenecid; Propane; Rats; Rats, Inbred Strains | 1987 |
Deuterium isotope effect on denitrosation and demethylation of N-nitrosodimethylamine by rat liver microsomes.
Topics: Animals; Cytochrome P-450 CYP2E1; Deuterium; Dimethylnitrosamine; In Vitro Techniques; Kinetics; Mass Spectrometry; Methylation; Microsomes, Liver; Nitrates; Oxidoreductases, N-Demethylating; Rats | 1987 |
The interaction of amino-deuteromethylated melittin with phospholipid membranes studied by deuterium NMR.
Topics: Bee Venoms; Chemical Phenomena; Chemistry, Physical; Deuterium; Dimyristoylphosphatidylcholine; Erythrocyte Membrane; Lipid Bilayers; Magnetic Resonance Spectroscopy; Melitten; Methylation; Micelles; Phospholipids | 1987 |
Peroxidase-catalyzed N-demethylation reactions: deuterium solvent isotope effects.
Topics: Chloride Peroxidase; Deuterium; Horseradish Peroxidase; Kinetics; Methylation; Mitosporic Fungi; Peroxidases; Radioisotope Dilution Technique; Solvents | 1985 |
Prokaryotic triterpenoids. 3. The biosynthesis of 2 beta-methylhopanoids and 3 beta-methylhopanoids of Methylobacterium organophilum and Acetobacter pasteurianus ssp. pasteurianus.
Topics: Acetobacter; Deuterium; Mass Spectrometry; Methylation; Methylococcaceae; Triterpenes | 1985 |
Alcian blue 8GX. Investigation of structural details using nuclear magnetic resonance and mass spectrometry.
Topics: Coloring Agents; Copper; Deuterium; Dioxins; Magnetic Resonance Spectroscopy; Mass Spectrometry; Methylation; Nitriles; Pyrroles; Staining and Labeling; Thiourea; Urea | 1972 |
Characterization of a yeast mannan containing N-acetyl-D-glucosamine as an immunochemical determinant.
Topics: Acetates; Acylation; Animals; Antibody Specificity; Cell Wall; Chromatography, Gas; Chromatography, Gel; Chromatography, Paper; Deuterium; Electrophoresis, Paper; Epitopes; Glucosamine; Glycoside Hydrolases; Hexosaminidases; Hydrolysis; Magnetic Resonance Spectroscopy; Mannose; Methylation; Models, Chemical; Optical Rotation; Optical Rotatory Dispersion; Polysaccharides; Precipitin Tests; Rabbits; Tetroses; Yeasts | 1972 |
[Mechanism of mutagenesis using N-methyl-N'-nitro-N-nitroso-guanidine. Methylation of nucleic acids using N-trideuteriomethyl-N'-nitroso-guanidine].
Topics: Chemical Phenomena; Chemistry; Deuterium; Diazomethane; DNA; Escherichia coli; Guanine; Hydrogen-Ion Concentration; Methylation; Mutagens; Mutation; Nitrosoguanidines | 1972 |
Carbon-13 nuclear magnetic resonance studies of structure and function in thyrotropin-releasing factor. Determination of the tautomeric form of histidine and relationship to biology activity.
Topics: Carbon Isotopes; Deuterium; Glutamates; Histidine; Hydrogen-Ion Concentration; Imidazoles; Magnetic Resonance Spectroscopy; Methylation; Proline; Protein Conformation; Protons; Stereoisomerism; Structure-Activity Relationship; Thyrotropin-Releasing Hormone | 1974 |
The 5-O-beta-D-galactofuranosyl-containing exocellular glycopeptide of Penicillium charlesii. Characterization of the phosphogalactomannan.
Topics: Carbon Radioisotopes; Chemical Phenomena; Chemistry; Chromatography, Gas; Chromatography, Gel; Chromatography, Paper; Deuterium; Furans; Galactose; Glycopeptides; Glycosaminoglycans; Hydrogen-Ion Concentration; Isoelectric Focusing; Magnetic Resonance Spectroscopy; Mannans; Mannose; Methyl Ethers; Methylation; Oligosaccharides; Penicillium; Phosphorus; Phosphorus Radioisotopes; Sugar Alcohols; Sugar Phosphates; Tritium; Ultracentrifugation | 1974 |
Fractionation of native and denatured transforming deoxyribonucleic acid from Bacillus subtilis.
Topics: Arginine; Bacillus subtilis; Centrifugation, Density Gradient; Chromatography; Deuterium; DNA, Bacterial; Genetic Code; Histidine; Hot Temperature; Hydrogen; Methylation; Nitrogen; Nucleic Acid Denaturation; Radioisotopes; Serum Albumin; Silicon Dioxide; Transformation, Genetic; Tryptophan | 1968 |
Synthesis and catalytic activity of spin-labeled cobinamide coenzymes.
Topics: Acetaldehyde; Amino Alcohols; Catalysis; Chemical Phenomena; Chemistry; Chromatography, Gel; Chromatography, Ion Exchange; Chromatography, Thin Layer; Circular Dichroism; Coenzymes; Cyclic N-Oxides; Deoxyadenosines; Deuterium; Electron Spin Resonance Spectroscopy; Free Radicals; Hydrogen-Ion Concentration; Kinetics; Lyases; Magnetic Resonance Spectroscopy; Methylation; Models, Structural; Photolysis; Piperidines; Quaternary Ammonium Compounds; Spectrophotometry; Ultraviolet Rays; Vitamin B 12 | 1971 |
Immunochemical studies on blood groups. L. Structures of some oligosaccharides obtained by mild acid hydrolysis of human ovarian cyst blood group A substance.
Topics: ABO Blood-Group System; Acetates; Barium; Blood Group Antigens; Borohydrides; Chromatography, Gas; Chromatography, Paper; Deuterium; Disaccharides; Female; Galactosamine; Galactose; Glycoproteins; Hexosamines; Hexoses; Humans; Methods; Methylation; Oligosaccharides; Optical Rotation; Optical Rotatory Dispersion; Ovarian Cysts; Oxidation-Reduction; Oxides; Periodic Acid; Sodium | 1971 |
Selective binding of barbital to the adenine moieties of FAD and NAD.
Topics: Adenine; Adenosine; Adenosine Monophosphate; Barbiturates; Chemical Phenomena; Chemistry; Deuterium; Dimethyl Sulfoxide; Flavin-Adenine Dinucleotide; Fluorometry; Infrared Rays; Magnetic Resonance Spectroscopy; Methylation; Models, Chemical; NAD; Optical Rotatory Dispersion; Phenobarbital; Spectrophotometry; Ultraviolet Rays | 1970 |
Potential coenzyme inhibitors. V. The synthesis and some properties of 4-methylnicotinamide adenine dinucleotide.
Topics: Adenosine Monophosphate; Carbamates; Chemical Phenomena; Chemistry; Chromatography, Paper; Cyanides; Cyclohexanes; Deuterium; Electrophoresis, Paper; Glyceraldehyde-3-Phosphate Dehydrogenases; Imides; Kinetics; Magnetic Resonance Spectroscopy; Methylation; NAD; Oxidation-Reduction; Phosphoric Acids; Protein Binding; Pyridinium Compounds; Ribose; Spectrometry, Fluorescence; Spectrophotometry; Structure-Activity Relationship; Sulfites; Ultraviolet Rays | 1972 |
Identification of bile acids as their derivatives by 100 MHZ PMR spectroscopy.
Topics: Bile Acids and Salts; Chenodeoxycholic Acid; Cholic Acids; Computers; Deoxycholic Acid; Deuterium; Evaluation Studies as Topic; Lithocholic Acid; Magnetic Resonance Spectroscopy; Methods; Methylation; Molecular Conformation; Silicon Dioxide; Time Factors | 1974 |
Extreme lability of the C-8 proton: a consequence of 7-methylation of guanine residues in model compounds and in DNA and its analytical application.
Topics: Chemical Phenomena; Chemistry; Chromatography, Paper; Deuterium; DNA; DNA, Bacterial; Guanine; Hydrogen; Hydrogen-Ion Concentration; Magnetic Resonance Spectroscopy; Methylation; Nucleic Acids; Nucleosides; Solvents; Spectrophotometry; Streptococcus pneumoniae; Thiamine; Tritium; Ultraviolet Rays; Water | 1970 |
Structural studies on pneumococcus type II capsular polysaccharide.
Topics: Aluminum; Chemical Phenomena; Chemistry; Chromatography, Gas; Deuterium; Glucose; Glucuronates; Hydrolysis; Lithium; Mass Spectrometry; Methylation; Models, Chemical; Models, Structural; Oxidation-Reduction; Polysaccharides, Bacterial; Rhamnose; Streptococcus pneumoniae | 1972 |
Oligosaccharides accumulating in the liver from a patient with GM2-gangliosidosis variant O (Sandhoff-Jatzkewitz disease).
Topics: Binding Sites; Child, Preschool; Chromatography, Gas; Chromatography, Gel; Computers; Deuterium; Gangliosides; Glucosamine; Humans; Lipid Metabolism, Inborn Errors; Liver; Magnetic Resonance Spectroscopy; Mannose; Mass Spectrometry; Methylation; Molecular Conformation; Oligosaccharides; Oxidation-Reduction | 1974 |
Mass spectrometry of synthetic oligopeptides N, O-permethylated, N-acetylated derivatives.
Topics: Acetylation; Amides; Amino Acid Sequence; Chemical Phenomena; Chemistry; Chromatography, Thin Layer; Deuterium; Glycine; Mass Spectrometry; Methylation; Oligopeptides; Peptide Chain Termination, Translational; Pyrrolidinones | 1974 |
The use of solid probe chemical ionization mass spectrometry and gas chromatography-chemical ionization mass spectrometry in quantitation of drugs in biological fluids. Determination of tolbutamide and its metabolites in human plasma.
Topics: Chromatography, Gas; Deuterium; Diabetes Mellitus; Humans; Isotope Labeling; Mass Spectrometry; Methods; Methylation; Online Systems; Time Factors; Tolbutamide | 1974 |
N-H tautomerism in porphyrins and chlorins.
Topics: Computers; Deuterium; Hydrogen; Isomerism; Magnetic Resonance Spectroscopy; Mathematics; Methylation; Molecular Conformation; Nitrogen; Porphyrins; Structure-Activity Relationship; Temperature | 1973 |
High-resolution proton NMR studies of low affinity hemoglobins.
Topics: Asparagine; Aspartic Acid; Binding Sites; Carbon Isotopes; Deuterium; Hemoglobins, Abnormal; Histidine; Humans; Hydrogen-Ion Concentration; Iron; Japan; Kansas; Magnetic Resonance Spectroscopy; Methylation; Mutation; Oxyhemoglobins; Protein Binding; Protein Conformation; Threonine; Tyrosine | 1973 |
DNA methylation and the defective phage carried lysogenically by E. coli 15.
Topics: Ammonium Chloride; Carbon Isotopes; Centrifugation, Density Gradient; Chemical Precipitation; Coliphages; Culture Media; Deuterium; DNA Replication; DNA, Bacterial; DNA, Viral; Escherichia coli; Filtration; Lysogeny; Methionine; Methylation; Mitomycins; Nitrogen Isotopes; Nucleic Acid Hybridization; Nucleic Acids; Oxides; Thymine; Tritium | 1972 |
The mode of action of N-methyl-N'-nitro-N-nitrosoguanidine in mutagenesis. VII. The transfer of the methyl group of N-methyl-N'-nitro-N-nitrosoguanidine.
Topics: Animals; Cattle; Chemical Phenomena; Chemistry; Chromatography, Ion Exchange; Cysteine; Deuterium; DNA; DNA, Bacterial; Escherichia coli; Guanidines; Guanine; Hydrolysis; Magnetic Resonance Spectroscopy; Mass Spectrometry; Methylation; Mutagens; Nitro Compounds; Nitroso Compounds; Nitrosoguanidines; Quaternary Ammonium Compounds; Thymus Gland | 1972 |
Deuterium isotope effects and chemically modified coenzymes as mechanism probes of yeast glyoxalase-I.
Topics: Acetates; Aldehydes; Benzene Derivatives; Catalysis; Chemical Phenomena; Chemistry; Coenzymes; Deuterium; Glutathione; Glycosides; Glyoxal; Hydrogen-Ion Concentration; Ketones; Kinetics; Lyases; Methylation; Saccharomyces cerevisiae; Structure-Activity Relationship; Sulfhydryl Compounds | 1973 |
Anhydrocerebrin from baker's yeast: further confirmation of its structure and unusual opening of its tetrahydrofuran ring.
Topics: Amides; Ceramides; Chemical Phenomena; Chemistry; Chromatography, Gas; Chromatography, Thin Layer; Deuterium; Ethers; Fatty Acids; Furans; Hydroxy Acids; Iodine; Magnetic Resonance Spectroscopy; Mass Spectrometry; Methane; Methylation; Nitrobenzenes; Oxides; Saccharomyces cerevisiae; Silicon; Silver; Spectrophotometry, Infrared; Sphingosine | 1974 |
Effects of methylation on the stability of nucleic acid conformations: studies at the monomer level.
Topics: Adenine; Calorimetry; Chromatography, Thin Layer; Computers; Cytosine; Deuterium; DNA; DNA, Bacterial; Escherichia coli; Fourier Analysis; Guanine; Kinetics; Magnetic Resonance Spectroscopy; Mathematics; Methylation; Models, Biological; Nitrogen Isotopes; Nucleic Acid Conformation; RNA; Temperature; Thermodynamics | 1974 |
Structural studies of the Klebsiella type 9 capsular polysaccharide.
Topics: Antigens, Bacterial; Cell Wall; Chromatography, Gas; Chromatography, Paper; Deuterium; Galactose; Glucuronates; Glucuronidase; Hydrogen-Ion Concentration; Klebsiella; Mass Spectrometry; Methylation; Molecular Conformation; Oligosaccharides; Optical Rotation; Polysaccharides, Bacterial; Rhamnose; Spectrophotometry, Infrared | 1972 |
NMR study on 1,2,4,5-tetrasubstituted 3,3,6,6-tetradeuterated cyclohexanes: conformational contributions and 1,3-diaxial and vicinal deshielding effects of amino and alkylated amino groups and their protonated forms.
Topics: Alkenes; Amines; Chemical Phenomena; Chemistry; Cyclohexanes; Deuterium; Dimethyl Sulfoxide; Ethers, Cyclic; Magnetic Resonance Spectroscopy; Methylation; Molecular Conformation; Protons; Quaternary Ammonium Compounds; Spectrum Analysis | 1973 |
Model studies of thymidylate synthetase. Intramolecular catalysis of 5-hydrogen exchange and 5-hydroxymethylation of 1-substituted uracils.
Topics: Acetals; Carbon Isotopes; Catalysis; Chromatography, Paper; Chromatography, Thin Layer; Deoxyuridine; Deuterium; Ethers, Cyclic; Folic Acid; Hydrogen; Kinetics; Magnetic Resonance Spectroscopy; Methylation; Methyltransferases; Models, Chemical; Protons; Pyrimidinones; Ribonucleosides; Spectrophotometry, Ultraviolet; Tetrahydrofolates; Thymidylate Synthase; Tritium; Uracil; Uridine | 1973 |
Identification of 18-oxo-9, 10-epoxystearic acid, a novel compound in the cutin of young apple fruits.
Topics: Acetamides; Aldehydes; Aluminum; Chromatography, Gas; Chromatography, Thin Layer; Chromium; Deuterium; Ethers, Cyclic; Fatty Acids; Fatty Acids, Unsaturated; Fatty Alcohols; Fruit; Keto Acids; Lithium; Mass Spectrometry; Methylation; Oxidation-Reduction; Oxides; Polymers; Silicon; Stearic Acids | 1973 |
Influence of 11-trimethylsilyloxy- or 11-hydroxy-substituents on the electron-impact-induced fragmentation of trimethylsilyl derivatives of some androstanols.
Topics: Androstanes; Deuterium; Electron Transport; Hydroxylation; Mass Spectrometry; Methylation; Oxygen Isotopes; Structure-Activity Relationship | 1973 |
1H NMR study of the molecular conformation of the exocyclic linkage 5'-beta-nucleotides in solution. Correlation between C(4')-C(5') and C(5')-O(5') conformer populations and the influence of the base.
Topics: Aza Compounds; Deuterium; Magnetic Resonance Spectroscopy; Methylation; Molecular Conformation; Nucleic Acid Conformation; Nucleotides; Phosphorus Isotopes; RNA, Transfer; Structure-Activity Relationship | 1973 |
Mass spectrometry of nucleic acid components. N,O-Permethyl derivatives of nucleosides.
Topics: Chromatography, Gas; Deuterium; Hydroxylation; Mass Spectrometry; Methods; Methylation; Nucleic Acid Conformation; Nucleic Acids; Nucleosides; Structure-Activity Relationship | 1973 |
Identification of a catechol glucuronide metabolite of 5,5-diphenylhydantoin (DPH) in rat bile by gas chromatography (GC) and mass spectrometry (MS).
Topics: Animals; Bile; Catechols; Chromatography, Gas; Deuterium; Glucuronates; Hydrolysis; In Vitro Techniques; Liver; Mass Spectrometry; Methods; Methylation; Perfusion; Phenytoin; Rats | 1973 |
The place of nuclear magnetic resonance spectroscopy in drug metabolism studies.
Topics: Acetone; Acetylation; Alkylation; Computers; Deuterium; Dimethyl Sulfoxide; Evaluation Studies as Topic; Hydrolysis; Hydroxylation; Magnetic Resonance Spectroscopy; Mathematics; Methods; Methylation; Molecular Conformation; Pharmaceutical Preparations; Time Factors | 1973 |
Structural studies of the capsular polysaccharide of Klebsiella type 52.
Topics: Cell Wall; Chromatography, Gas; Deuterium; Galactose; Glucuronates; Hydrogen-Ion Concentration; Klebsiella; Mass Spectrometry; Methylation; Oligosaccharides; Optical Rotation; Polysaccharides, Bacterial; Rhamnose | 1973 |
A mannose-containing trisaccharide isolated from urines of three patients with mannosidosis.
Topics: Acetates; Carbohydrate Metabolism, Inborn Errors; Chemical Phenomena; Chemistry; Chromatography, Gas; Chromatography, Gel; Chromatography, Paper; Chromium; Concanavalin A; Deuterium; Hexosamines; Hexoses; Humans; Mannose; Mass Spectrometry; Methyl Ethers; Methylation; Nitrogen; Oligosaccharides; Oxidation-Reduction; Oxides; Sugar Alcohols | 1973 |
The configuration of phenoxymethyl- and 6-epiphenoxymethylpenicillin sulfoxides.
Topics: Catalysis; Chemical Phenomena; Chemistry; Deuterium; Energy Transfer; Esters; Hydrogen-Ion Concentration; Isotope Labeling; Magnetic Resonance Spectroscopy; Methylation; Molecular Conformation; Oxidation-Reduction; Penicillins; Phenols; Protons; Solvents; Sulfoxides | 1974 |
Electrochemical reduction of cephalosporanic acids.
Topics: Cephalosporins; Deuterium; Electrochemistry; Electrolysis; Isomerism; Isotope Labeling; Methods; Methylation; Oxidation-Reduction; Polarography | 1974 |
The mechanism of alkylation of DNA by 5-(3-methyl-1-triazeno)imidazole-4-carboxamide (MIC), a metabolite of DIC (NSC-45388). Non-involvement of diazomethane.
Topics: Animals; Binding Sites; Cattle; Crystallization; Deuterium; Diazomethane; DNA; Drug Stability; Guanine; Hydrogen-Ion Concentration; Imidazoles; Magnetic Resonance Spectroscopy; Mass Spectrometry; Methylation; Molecular Conformation; Nucleic Acid Conformation; Phthalic Acids; Solubility; Thymus Gland; Triazenes | 1974 |
Methionine as the source of methyl groups for ubiquinone and vitamin K: a study using nuclear magnetic resonance and mass spectrometry.
Topics: Deuterium; Escherichia coli; Magnetic Resonance Spectroscopy; Methionine; Methylation; Microchemistry; Mutation; Spectrum Analysis; Tritium; Ubiquinone; Vitamin K | 1967 |
A temperature-sensitive thy mutant blocked in the synthesis of thymidylate synthetase.
Topics: Centrifugation, Density Gradient; Chemical Phenomena; Chemistry; Chloramphenicol; Culture Media; Deuterium; Escherichia coli; Genes; Glutamate Dehydrogenase; Methylation; Methyltransferases; Models, Biological; Mutation; Peptide Biosynthesis; Ribosomes; Sodium Chloride; Temperature; Thymine Nucleotides; Time Factors; Transduction, Genetic; Transferases; Tritium; Uracil Nucleotides | 1971 |
Cytidine deaminase from Escherichia coli. Purification, properties and inhibition by the potential transition state analog 3,4,5,6-tetrahydrouridine.
Topics: Aminohydrolases; Ammonium Sulfate; Chemical Precipitation; Chromatography; Chromatography, DEAE-Cellulose; Cytidine; Deuterium; Escherichia coli; Hydrogen-Ion Concentration; Hydroxyapatites; Magnetic Resonance Spectroscopy; Methylation; Nucleosides; Protein Binding; Spectrophotometry; Ultraviolet Rays; Uridine | 1971 |
Biosynthesis of hydrocarbons in Anabaena variabilis. Incorporation of [methyl-14C]- and [methyl-2H3]methionine into 7- and 8-methylheptadecanes.
Topics: Acetates; Carbon Isotopes; Chromatography, Gas; Cyanobacteria; Cyclopropanes; Densitometry; Deuterium; Hydrocarbons; Methionine; Methylation; Spectrum Analysis; Time Factors | 1970 |
On the biosynthesis of cerebrosides containing 2-hydroxy acids. Mass spectrometric evidence for biosynthesis via the ceramide pathway.
Topics: Animals; Brain; Cattle; Ceramides; Cerebrosides; Chromatography; Chromatography, Gas; Chromatography, Thin Layer; Deuterium; Fatty Alcohols; Galactose; Glucose; Isotope Labeling; Lung; Mass Spectrometry; Methylation; Mice; Microsomes; Nucleoside Diphosphate Sugars; Silicon; Sphingosine; Tritium | 1972 |
A highly branched exocellular D-glucan from Monolinia fructicola.
Topics: Ascomycota; Borohydrides; Chemical Precipitation; Chromatography, Gas; Chromatography, Ion Exchange; Chromatography, Paper; Deuterium; Ethanol; Glucose; Hydrolysis; Mass Spectrometry; Methylation; Oxidation-Reduction; Polysaccharides | 1972 |
Identification of N,N-dimethyltryptamine as the product of an in vitro enzymic methylation.
Topics: Carbon Isotopes; Chromatography, Gas; Chromatography, Thin Layer; Deuterium; Humans; Lung; Mass Spectrometry; Mathematics; Methods; Methylation; Methyltransferases; S-Adenosylmethionine; Tryptamines | 1972 |
Structural studies of the Klebsiella O group 9 lipopolysaccharide.
Topics: Acetates; Aluminum; Chemical Phenomena; Chemistry; Chromatography, Gas; Deuterium; Galactose; Hydrolysis; Klebsiella; Lipopolysaccharides; Lithium; Mass Spectrometry; Methylation; Models, Chemical; Oxidation-Reduction; Polysaccharides, Bacterial | 1972 |
Partial characterization of mucoran: the glucuronomannan component.
Topics: Acetates; Acylation; Aluminum; Anhydrides; Borohydrides; Cell Wall; Chemical Phenomena; Chemistry; Chromatography, Gas; Chromatography, Gel; Chromatography, Ion Exchange; Deuterium; Fucose; Galactose; Glucose; Glucuronates; Hydrolysis; Lithium; Mannose; Mass Spectrometry; Methylation; Molecular Weight; Mucor; Oxidation-Reduction; Polysaccharides | 1972 |
Mass spectrometry studies of substituted methanes formed from deutero- and fluoromethylcobalamins.
Topics: Bacteria; Chromatography, Gas; Cobamides; Coenzymes; Deuterium; Kinetics; Mass Spectrometry; Methane; Methylation; Photolysis; Tritium; Vitamin B 12 | 1972 |
Nuclear magnetic resonance study of the side-chain conformation of -helical poly- -benzyl-L-aspartate.
Topics: Aspartic Acid; Benzyl Compounds; Chloroform; Deuterium; Esters; Magnetic Resonance Spectroscopy; Methylation; Optical Rotatory Dispersion; Peptides; Solutions | 1971 |
NMR studies of organic solvent denatured yeast phenylalanyl transfer RNA at 220 MHZ a.
Topics: Adenosine; Carbon Isotopes; Chromatography, Ion Exchange; Computers; Cytidine; Deuterium; Dimethyl Sulfoxide; Guanosine; Lithium; Magnetic Resonance Spectroscopy; Methylation; Nucleic Acid Denaturation; Phenylalanine; Pyrimidines; RNA, Transfer; Thymidine; Yeasts | 1971 |
The synthesis and borohydride reduction of some alloxazine derivatives.
Topics: Alloxan; Deuterium; Fluorescence; Kinetics; Methylation; Oxidation-Reduction; Riboflavin; Spectrum Analysis; Ultraviolet Rays | 1971 |
Photochemical transformation of 6-chlorouracil and some alkylated analogues.
Topics: Alkylation; Barbiturates; Chlorine; Chromatography, Paper; Deuterium; Hydrogen-Ion Concentration; Kinetics; Methylation; Models, Chemical; Photolysis; Pyrimidines; Radiation Effects; Ultraviolet Rays; Uracil | 1971 |
Hindered rotation in N-methylformamide. A peptide-bond model system.
Topics: Amides; Chemical Phenomena; Chemistry, Physical; Deuterium; Formamides; Formates; Magnetic Resonance Spectroscopy; Methylation; Models, Chemical; Peptides; Stereoisomerism; Thermodynamics | 1971 |
Isolation and characterization of a polysaccharide containing 3-O-methyl-D-mannose from Mycobacterium phlei.
Topics: Antigens; Carbon Isotopes; Chemical Phenomena; Chemistry, Physical; Chromatography, Gas; Chromatography, Gel; Chromatography, Paper; Deuterium; Disaccharides; Ethanol; Freeze Drying; Glycosides; Hexoses; Hydrogen-Ion Concentration; Hydrolysis; Lipids; Magnetic Resonance Spectroscopy; Mannose; Methionine; Methylation; Mitosporic Fungi; Models, Structural; Molecular Weight; Mycobacterium; Oligosaccharides; Optical Rotation; Oxidation-Reduction; Polysaccharides; Polysaccharides, Bacterial; Precipitin Tests; Silicon; Solubility; Ultracentrifugation | 1971 |
Purine nucleosides. XXVII. The synthesis of 1- and 7-methyl-8-oxoguanosine and related nucleosides. The use of the N-amino group as a selective blocking agent in nucleoside synthesis.
Topics: Chemical Phenomena; Chemistry, Physical; Deuterium; Dimethyl Sulfoxide; Fluoroacetates; Humans; Hydrogen-Ion Concentration; Leukemia; Magnetic Resonance Spectroscopy; Methods; Methylation; Nucleosides; Purines; Spectrophotometry; Temperature; Ultraviolet Rays | 1969 |
Catalytic reactions involving azomethines. XII. Transamination of 1-methyl-3-hydroxy-4-formylpyridinium chloride.
Topics: Alanine; Aldehydes; Azo Compounds; Carbon Isotopes; Catalysis; Chemical Phenomena; Chemistry; Computers; Deuterium; Formates; Hydrogen-Ion Concentration; Imines; Kinetics; Methylation; Osmolar Concentration; Pyridinium Compounds; Spectrophotometry; Ultraviolet Rays | 1970 |
The inactivation of alpha-chymotrypsin with methyl-, trideuteriomethyl-, and trifluoromethyl-substituted N-phenyl-alpha-bromoacetamides.
Topics: Amides; Bromine; Chymotrypsin; Deuterium; Fluorine; Kinetics; Methylation | 1970 |
A convenient and economical preparation of L-methionine-methyl-d3.
Topics: Deuterium; Methionine; Methods; Methylation; Tritium | 1970 |
The chiral methyl group--its biochemical significance.
Topics: Biochemical Phenomena; Biochemistry; Deuterium; Enzymes; Methane; Methylation; Radioisotopes; Stereoisomerism; Tritium | 1970 |
Studies on methylation and demethylation reactions in isoflavonoid biosynthesis.
Topics: Cinnamates; Deuterium; Flavonoids; Methionine; Methylation; Plants; Tritium | 1970 |
S methylation of thiols by O-methylisourea.
Topics: Acetates; Amino Acids; Chemical Phenomena; Chemistry; Cysteine; Deuterium; Dipeptides; Ethanol; Glycine; Guanidines; Hydrogen-Ion Concentration; Imidazoles; Kinetics; Lysine; Magnetic Resonance Spectroscopy; Mathematics; Mercaptoethanol; Methylation; Models, Biological; Sulfhydryl Compounds; Sulfhydryl Reagents; Time Factors; Urea | 1970 |
Nuclear magnetic resonance study of cyanoferrimyoglobin; identification of pseudocontact shifts.
Topics: Alanine; Ammonia; Animals; Cetacea; Chemical Phenomena; Chemistry; Cyanides; Deuterium; Dolphins; Electrons; Histidine; Horses; Magnetic Resonance Spectroscopy; Methylation; Myoglobin; Protons; Serine; Temperature | 1970 |
Metabolism of prostaglandin E2 in the rat.
Topics: Alcohols; Animals; Chemical Phenomena; Chemistry; Chromatography; Chromatography, Gas; Cyclopentanes; Deuterium; Dicarboxylic Acids; Esters; Fatty Acids; Female; Hydrogenation; Injections, Intravenous; Keto Acids; Mass Spectrometry; Methylation; Oxidation-Reduction; Ozone; Prostaglandins; Rats; Solvents; Spectrophotometry; Tritium; Ultraviolet Rays; Urine | 1971 |
On the tautomeric structure of inosine.
Topics: Chemical Phenomena; Chemistry; Deuterium; Drug Stability; Isomerism; Lasers; Methylation; Nucleosides; Spectrum Analysis | 1971 |
Major occurrence of cis-delta 5 fatty acids in three psychrophilic species of Bacillus.
Topics: Bacillus; Bromine; Chemical Phenomena; Chemistry; Chromatography; Chromatography, Gas; Chromatography, Thin Layer; Deuterium; Fatty Acids; Hydrogenation; Mass Spectrometry; Methylation; Stereoisomerism | 1971 |
Medium effects on the nuclear magnetic resonance spectra of purines.
Topics: Alcohols; Chemical Phenomena; Chemistry; Deuterium; Dimethyl Sulfoxide; Dioxins; Magnetic Resonance Spectroscopy; Methylation; Nitriles; Protons; Purines; Ribose; Solvents | 1968 |
Partial structure of the peptide antibiotic stendomycin as determined by mass spectrometry.
Topics: Amino Acid Sequence; Antifungal Agents; Chemical Phenomena; Chemistry; Deuterium; Methylation; Peptides; Spectrum Analysis | 1968 |
Asymmetric methyl groups, and the mechanism of malate synthase.
Topics: Acetates; Acyltransferases; Adenosine Triphosphate; Chemical Phenomena; Chemistry; Coenzyme A; Deuterium; Glyoxylates; Hydro-Lyases; Lyases; Malates; Methylation; Phosphotransferases; Stereoisomerism; Tritium | 1969 |
Identification of methyl coenzyme M as an intermediate in methanogenesis from acetate in Methanosarcina spp.
Topics: Acetates; Deuterium; Euryarchaeota; Gas Chromatography-Mass Spectrometry; Mercaptoethanol; Mesna; Methane; Methylation | 1984 |
Determination of N-7-[2H3]methyl guanine in rat urine by gas chromatography-mass spectrometry following administration of trideuteromethylating agents or precursors.
Topics: Alkylating Agents; Animals; Deuterium; Gas Chromatography-Mass Spectrometry; Guanine; Isotope Labeling; Methylation; Rats | 1984 |
Carcinogenicity of deuterium-labeled N-nitroso-N-methylcyclohexylamine in rats.
Topics: Animals; Carcinogens; Cyclohexylamines; Deuterium; Esophageal Neoplasms; Female; Methylation; Neoplasms, Experimental; Nitrosamines; Rats; Rats, Inbred F344 | 1980 |
Stereochemical course of the transmethylation catalyzed by catechol O-methyltransferase.
Topics: Carbon Radioisotopes; Catechol O-Methyltransferase; Deuterium; Methylation; Radioisotope Dilution Technique; S-Adenosylmethionine; Structure-Activity Relationship; Tritium | 1980 |
Studies of a deuterium isotope effect in carcinogenesis by N-nitroso-N-alkylurethanes in rats.
Topics: Animals; Carcinogens; Deuterium; Esophageal Neoplasms; Female; Liver Neoplasms; Methylation; Neoplasms, Experimental; Nitrosomethylurethane; Rats; Rats, Inbred F344; Stomach Neoplasms; Urethane | 1982 |
A new interpretation of the structure of the mycolyl-arabinogalactan complex of Mycobacterium tuberculosis as revealed through characterization of oligoglycosylalditol fragments by fast-atom bombardment mass spectrometry and 1H nuclear magnetic resonance
Topics: Alkylation; Carbohydrate Conformation; Carbohydrate Sequence; Cell Wall; Deuterium; Galactans; Glycolates; Glycosylation; Magnetic Resonance Spectroscopy; Methylation; Molecular Sequence Data; Mycobacterium; Mycobacterium tuberculosis; Polysaccharides, Bacterial; Spectrometry, Mass, Fast Atom Bombardment; Sugar Alcohols | 1995 |
Molecular order and hydration property of amine group in phosphatidylethanolamine and its N-methyl derivatives at subzero temperatures.
Topics: Deuterium; Freezing; Magnetic Resonance Spectroscopy; Methylation; Molecular Conformation; Phosphatidylcholines; Phosphatidylethanolamines; Structure-Activity Relationship | 1995 |
Rate parameter changes by added albumin in the microsomal oxidative demethylation of deuteriated and non-deuteriated 4-methoxyanisole.
Topics: Animals; Anisoles; Cytochrome P-450 Enzyme System; Deuterium; Gas Chromatography-Mass Spectrometry; Isotope Labeling; Male; Methylation; Microsomes, Liver; Models, Chemical; Oxidation-Reduction; Phenobarbital; Rats; Rats, Wistar; Serum Albumin, Bovine; Substrate Specificity | 1996 |
Global folds of highly deuterated, methyl-protonated proteins by multidimensional NMR.
Topics: Deuterium; Magnetic Resonance Spectroscopy; Methylation; Models, Molecular; Protein Conformation; Protein Structure, Tertiary; Proteins; Protons | 1997 |
Intramolecular isotope effects for benzylic hydroxylation of isomeric xylenes and 4,4'-dimethylbiphenyl by cytochrome P450: relationship between distance of methyl groups and masking of the intrinsic isotope effect.
Topics: Animals; Benzene; Biphenyl Compounds; Cytochrome P-450 CYP2B1; Cytochrome P-450 Enzyme System; Deuterium; Hydrogen Bonding; Hydroxylation; Isomerism; Kinetics; Male; Methylation; Microsomes, Liver; Models, Chemical; Rats; Rats, Sprague-Dawley; Xylenes | 1997 |
Structural studies on a sulfated polysaccharide from an Arthrobacter sp. by NMR spectroscopy and methylation analysis.
Topics: Arthrobacter; Carbohydrate Sequence; Carbon Isotopes; Cell Wall; Deuterium; Methylation; Molecular Sequence Data; Nuclear Magnetic Resonance, Biomolecular; Polysaccharides, Bacterial; Sulfuric Acid Esters | 1997 |
Homocysteine and methionine metabolism in ESRD: A stable isotope study.
Topics: Adult; Aged; Carbon Isotopes; Cardiovascular Diseases; Case-Control Studies; Deuterium; Female; Homocysteine; Humans; Kidney Failure, Chronic; Kinetics; Male; Methionine; Methylation; Middle Aged; Renal Dialysis; Risk Factors | 1999 |
Protein cross-links: universal isolation and characterization by isotopic derivatization and electrospray ionization mass spectrometry.
Topics: Amino Acid Sequence; Biopolymers; Chromatography, High Pressure Liquid; Cross-Linking Reagents; Deuterium; Dinitrofluorobenzene; Mass Spectrometry; Methylation; Molecular Sequence Data; Peptide Fragments; Polyubiquitin; Proteins; Ubiquitins | 1999 |
Steric interactions of valines 1, 5, and 7 in [valine 5, D-alanine 8] gramicidin A channels.
Topics: Acylation; Alanine; Deuterium; Dimyristoylphosphatidylcholine; Ethanolamine; Gramicidin; Hydrogen Bonding; Ion Channels; Kinetics; Lipid Bilayers; Magnetic Resonance Spectroscopy; Methylation; Models, Molecular; Palmitic Acid; Protein Conformation; Temperature; Valine; Water | 1999 |
Validation of a new procedure to determine plasma fatty acid concentration and isotopic enrichment.
Topics: Chromatography; Chromatography, Thin Layer; Deuterium; Fatty Acids; Gas Chromatography-Mass Spectrometry; Hexanes; Humans; Hydrocarbons, Iodinated; Isotope Labeling; Methylation; Reproducibility of Results | 1999 |
Determination of isotopic enrichments of [1-13C]homocysteine, [1-13C]methionine and [2H3-methyl-1-13C]methionine in human plasma by gas chromatography-negative chemical ionization mass spectrometry.
Topics: Carbon Isotopes; Deuterium; Drug Stability; Gas Chromatography-Mass Spectrometry; Homocysteine; Humans; Kinetics; Methionine; Methylation; Quality Control; Sensitivity and Specificity | 2000 |
Brassinolide and [26, 28-2H6]brassinolide are differently demethylated by loss of C-26 and C-28, respectively, in Marchantia polymorpha.
Topics: Brassinosteroids; Cholestanols; Deuterium; Methylation; Plants; Steroids, Heterocyclic | 2000 |
Novel methylated triterpenoids of the gammacerane series from the nitrogen-fixing bacterium Bradyrhizobium japonicum USDA 110.
Topics: Bradyrhizobium; Chromatography, Thin Layer; Cyclization; Deuterium; Gas Chromatography-Mass Spectrometry; Lyases; Magnetic Resonance Spectroscopy; Methionine; Methylation; Phylogeny; Polyisoprenyl Phosphates; Rhodopseudomonas; S-Adenosylmethionine; Symbiosis; Triterpenes | 2001 |
Mass spectrometry of steroid glucuronide conjugates. II-Electron impact fragmentation of 3-keto-4-en- and 3-keto-5alpha-steroid-17-O-beta glucuronides and 5alpha-steroid-3alpha,17beta-diol 3- and 17-glucuronides.
Topics: Deuterium; Gas Chromatography-Mass Spectrometry; Glucuronides; Hydrolysis; Magnetic Resonance Spectroscopy; Methylation; Steroids; Testosterone | 2001 |
Metabolism of methionine derived from deuterated serine infused in a human.
Topics: Amino Acids; Deuterium; Humans; Kinetics; Methionine; Methylation; Mitochondria; Serine | 2001 |
Optimized labeling of 13CHD2 methyl isotopomers in perdeuterated proteins: potential advantages for 13C relaxation studies of methyl dynamics of larger proteins.
Topics: Carbon Isotopes; Deuterium; HIV Protease; Methylation; Nuclear Magnetic Resonance, Biomolecular; Protein Conformation; Proteins | 2001 |
Pharmacokinetic studies of methionine in rats using deuterium-labeled methionine quantitative assessment of remethylation.
Topics: Animals; Area Under Curve; Deuterium; Gas Chromatography-Mass Spectrometry; Injections, Intravenous; Male; Methionine; Methylation; Rats; Rats, Sprague-Dawley | 2001 |
Authenticity assessment of estragole and methyl eugenol by on-line gas chromatography-isotope ratio mass spectrometry.
Topics: Allylbenzene Derivatives; Anisoles; Deuterium; Eugenol; Flavoring Agents; Gas Chromatography-Mass Spectrometry; Methylation; Online Systems; Oxygen Isotopes | 2002 |
A novel regiospecific N to O-methyl transferase activity in the biotransformation of a thebaine derivative with Cunninghamella echinulata NRRL 1384.
Topics: Biotransformation; Cunninghamella; Deuterium; Fermentation; Methylation; Substrate Specificity; Thebaine; Transferases | 2002 |
Structural characterisation of a perdeuteriomethylated exopolysaccharide by NMR spectroscopy: characterisation of the novel exopolysaccharide produced by Lactobacillus delbrueckii subsp. bulgaricus EU23.
Topics: Carbohydrate Conformation; Carbohydrate Sequence; Deuterium; Lactobacillus; Methylation; Molecular Sequence Data; Molecular Structure; Nuclear Magnetic Resonance, Biomolecular; Polysaccharides, Bacterial | 2003 |
The two biosynthetic routes leading to phosphatidylcholine in yeast produce different sets of molecular species. Evidence for lipid remodeling.
Topics: Acylation; Choline-Phosphate Cytidylyltransferase; Cytidine Diphosphate Choline; Deuterium; Esterification; Methionine; Methylation; Phosphatidylcholines; Phosphatidylethanolamines; Phospholipases A; Phospholipids; Saccharomyces cerevisiae; Spectrometry, Mass, Electrospray Ionization | 2003 |
Methoxyestrogens exert feedback inhibition on cytochrome P450 1A1 and 1B1.
Topics: 2-Methoxyestradiol; Aryl Hydrocarbon Hydroxylases; Catechol O-Methyltransferase; Clinical Trials as Topic; Cytochrome P-450 CYP1A1; Cytochrome P-450 CYP1B1; Deuterium; DNA Damage; Estradiol; Feedback, Physiological; Gas Chromatography-Mass Spectrometry; Humans; Kinetics; Methylation; Oxidation-Reduction; Recombinant Proteins | 2003 |
Synthesis of 2'-O-deuteriomethyl ribonucleosides Gm-d3, Am-d3, Um-d3 and Cm-d3.
Topics: Chromatography, High Pressure Liquid; Deuterium; Methylation; Molecular Structure; Ribonucleosides; RNA; RNA Stability; Spectrometry, Mass, Electrospray Ionization | 2000 |
Effect of deuteration of N--CH3 group on potency and enzymatic N-demethylation of morphine.
Topics: Animals; Deuterium; Kinetics; Methylation; Mice; Morphine; Rats | 1961 |
[ON THE BIOCHEMICAL MECHANISM OF C-METHYLATION BY METHIONINE].
Topics: Deuterium; Ergocalciferols; Fatty Acids; Metabolism; Methionine; Methylation; Research | 1964 |
STUDIES ON THE MECHANISM OF BIOLOGICAL METHYLATION OF NUCLEIC ACIDS.
Topics: Alkaline Phosphatase; Alkylation; Carbon Isotopes; Centrifugation; Chemical Phenomena; Chemical Precipitation; Chemistry; Deuterium; Escherichia coli; Methionine; Methylation; Nucleosides; Nucleotides; Radiometry; Research; RNA; RNA, Bacterial; Spectrophotometry; Ultracentrifugation | 1964 |
An isotope labeling strategy for methyl TROSY spectroscopy.
Topics: Carbon Isotopes; Deuterium; Methylation; Nitrogen Isotopes; Nuclear Magnetic Resonance, Biomolecular; Proteins | 2004 |
Rapid screening for S-adenosylmethionine-dependent methylation products by enzyme-transferred isotope patterns analysis.
Topics: Deuterium; Escherichia coli; Humans; Isotope Labeling; Methylation; Methyltransferases; S-Adenosylmethionine; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization | 2004 |
Structural analysis of permethylated oligosaccharides using electrospray ionization quadrupole time-of-flight tandem mass spectrometry and deutero-reduction.
Topics: Deuterium; Methylation; Microchemistry; Molecular Conformation; Oligosaccharides; Oxidation-Reduction; Polysaccharides; Spectrometry, Mass, Electrospray Ionization; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization | 2004 |
N-methyl-N-trimethylsilyltrifluoroacetamide-promoted synthesis and mass spectrometric characterization of deuterated ephedrines.
Topics: Acetamides; Central Nervous System Stimulants; Deuterium; Ephedrine; Fluoroacetates; Gas Chromatography-Mass Spectrometry; Isotope Labeling; Methylation; Spectrometry, Mass, Electrospray Ionization; Trifluoroacetic Acid; Trimethylsilyl Compounds | 2004 |
Dietary vitamin B-6 restriction does not alter rates of homocysteine remethylation or synthesis in healthy young women and men.
Topics: Adult; Carbon Isotopes; Deuterium; Female; Glycine; Homocysteine; Humans; Male; Methionine; Methylation; Methylenetetrahydrofolate Reductase (NADPH2); Polymorphism, Genetic; Pyridoxal Phosphate; Serine; Vitamin B 6 | 2005 |
Improved isotopic deuterium labeling at the diastereotopic methyl group of leucine: a synthetic route to (4S)- and (4R)-[5-2H1]leucine.
Topics: Deuterium; Isotope Labeling; Leucine; Methylation; Molecular Structure; Stereoisomerism | 2006 |
Accelerated on-column lysine derivatization and cysteine methylation by imidazole reaction in a deuterated environment for enhanced product ion analysis.
Topics: Amino Acid Sequence; Cysteine; Deuterium; Erythropoietin; Humans; Imidazoles; Interferon alpha-2; Interferon-alpha; Lysine; Metalloendopeptidases; Methylation; Molecular Sequence Data; Molecular Structure; Recombinant Proteins; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization; Time Factors; Trypsin | 2006 |
Methionine kinetics are altered in the elderly both in the basal state and after vaccination.
Topics: Adult; Aged; Aging; Carbon Isotopes; Cysteine; Deuterium; Female; Homocysteine; Humans; Inflammation; Isotope Labeling; Male; Mathematics; Methionine; Methylation; Nutritional Requirements; Postprandial Period; Vaccination | 2006 |
Free radical oxidation of 15-(S)-hydroxyeicosatetraenoic acid with the Fenton reagent: characterization of an epoxy-alcohol and cytotoxic 4-hydroxy-2E-nonenal from the heptatrienyl radical pathway.
Topics: Aldehydes; Cross-Linking Reagents; Deuterium; Epoxy Compounds; Fatty Acids, Omega-3; Free Radicals; Hydrogen Peroxide; Hydrogen-Ion Concentration; Hydroxyeicosatetraenoic Acids; Iron; Isotope Labeling; Lipid Peroxidation; Magnetic Resonance Spectroscopy; Methylation; Models, Chemical; Oxidation-Reduction; Stereoisomerism | 2006 |
Application of ethyl esters and d3-methyl esters as internal standards for the gas chromatographic quantification of transesterified fatty acid methyl esters in food.
Topics: Animals; Chromatography, Gas; Cod Liver Oil; Deuterium; Erucic Acids; Esters; Fatty Acids, Unsaturated; Food Analysis; Gas Chromatography-Mass Spectrometry; Goats; Methylation; Milk; Trans Fatty Acids | 2006 |
Relaxation rates of degenerate 1H transitions in methyl groups of proteins as reporters of side-chain dynamics.
Topics: Deuterium; Methylation; Models, Chemical; Nuclear Magnetic Resonance, Biomolecular; Protein Conformation; Proteins; Thermodynamics | 2006 |
Investigation of the mechanism of nicotine demethylation in Nicotiana through 2H and 15N heavy isotope effects: implication of cytochrome P450 oxidase and hydroxyl ion transfer.
Topics: Deuterium; Hydroxides; Methylation; Models, Chemical; NADPH-Ferrihemoprotein Reductase; Nicotiana; Nicotine; Nitrogen Isotopes; Pyrrolidines | 2007 |
Membrane-bound conformation of peptaibols with methyl-deuterated alpha-amino isobutyric acids by 2H magic angle spinning solid-state NMR spectroscopy.
Topics: Aminoisobutyric Acids; Deuterium; Magnetic Resonance Spectroscopy; Methylation; Models, Molecular; Molecular Conformation; Peptaibols | 2007 |
Dimethyl isotope-coded affinity selection for the analysis of free and blocked N-termini of proteins using LC-MS/MS.
Topics: Cell Line, Tumor; Chromatography, Liquid; Deuterium; Formaldehyde; Humans; Isotope Labeling; Methylation; Protein Processing, Post-Translational; Proteins; Tandem Mass Spectrometry | 2007 |
The preference of tryptophan for membrane interfaces: insights from N-methylation of tryptophans in gramicidin channels.
Topics: Chromatography, Gel; Circular Dichroism; Deuterium; Gramicidin; Ion Channels; Magnetic Resonance Spectroscopy; Membrane Proteins; Methylation; Models, Molecular; Protein Structure, Tertiary; Tryptophan | 2008 |
An unusual mechanism of thymidylate biosynthesis in organisms containing the thyX gene.
Topics: Biocatalysis; Catalytic Domain; Crystallography, X-Ray; Deoxyuracil Nucleotides; Deuterium; Electrons; Flavin-Adenine Dinucleotide; Flavins; Helicobacter pylori; Humans; Magnetic Resonance Spectroscopy; Methylation; Models, Molecular; Mycobacterium tuberculosis; Protons; Thermotoga maritima; Thymidine; Thymidine Monophosphate; Thymidylate Synthase; Uracil | 2009 |
Redox dependence and compartmentation of [13C]pyruvate in the brain of deuterated rats bearing implanted C6 gliomas.
Topics: Animals; Astrocytes; Brain Chemistry; Brain Neoplasms; Carbon Isotopes; Cell Line, Tumor; Cerebral Cortex; Deuterium; Glioma; Glucose; Humans; Lactic Acid; Magnetic Resonance Spectroscopy; Male; Methylation; Neoplasm Transplantation; Oxidation-Reduction; Pyruvic Acid; Rats; Rats, Wistar | 2009 |
Automated assignment in selectively methyl-labeled proteins.
Topics: Automation; Crystallography, X-Ray; Deuterium; Methylation; Models, Molecular; Nuclear Magnetic Resonance, Biomolecular; Proteins | 2009 |
An acyl group makes a difference in the reactivity patterns of cytochrome P450 catalyzed N-demethylation of substituted N,N-dimethylbenzamides-high spin selective reactions.
Topics: Aniline Compounds; Benzamides; Catalysis; Computer Simulation; Cytochrome P-450 Enzyme System; Deuterium; Kinetics; Methylation; Quantum Theory; Stereoisomerism | 2010 |
Freezing of dynamics of a methyl group in a protein hydrophobic core at cryogenic temperatures by deuteron NMR spectroscopy.
Topics: Cold Temperature; Deuterium; Freezing; Magnetic Resonance Spectroscopy; Methylation; Proteins; Temperature | 2010 |
Optimal methyl labeling for studies of supra-molecular systems.
Topics: Carbon Isotopes; Deuterium; Isoleucine; Leucine; Methylation; Nuclear Magnetic Resonance, Biomolecular; Proteasome Endopeptidase Complex; Proteins; Valine | 2010 |
High-resolution methyl edited GFT NMR experiments for protein resonance assignments and structure determination.
Topics: Amino Acid Sequence; Carbon Isotopes; Deuterium; Escherichia coli; Fourier Analysis; Humans; Isoleucine; Leucine; Methylation; Molecular Sequence Data; Nuclear Magnetic Resonance, Biomolecular; Protein Structure, Quaternary; Proteins; Valine | 2010 |
Solution NMR spectroscopy of supra-molecular systems, why bother? A methyl-TROSY view.
Topics: Carbon Isotopes; Deuterium; Methylation; Molecular Weight; Nuclear Magnetic Resonance, Biomolecular; Proteasome Endopeptidase Complex; Proteins; Solutions | 2011 |
Simultaneous determination of substituent patterns in partially acid hydrolyzed O-Me/O-Me-d(3)-cellulose and quantification of the obtained oligomers by HPLC-ESI-MS.
Topics: Acids; Aminobenzoates; Carbohydrate Sequence; Cellulose; Chromatography, High Pressure Liquid; Cyclodextrins; Deuterium; Hydrolysis; meta-Aminobenzoates; Methylation; Methylcellulose; Spectrometry, Mass, Electrospray Ionization | 2012 |
Isotope effects associated with the preparation and methylation of fatty acids by boron trifluoride in methanol for compound-specific stable hydrogen isotope analysis via gas chromatography/thermal conversion/isotope ratio mass spectrometry.
Topics: Boranes; Deuterium; Fatty Acids; Gas Chromatography-Mass Spectrometry; Methanol; Methylation | 2012 |
Isotope-coded protein label.
Topics: Animals; Carbon Isotopes; Chemical Precipitation; Cysteine; Data Interpretation, Statistical; Deuterium; Electrophoresis, Gel, Two-Dimensional; Humans; Isotope Labeling; Mass Spectrometry; Methylation; Peptide Fragments; Proteolysis; Proteome; Reference Standards; Serine Endopeptidases; Software; Succinimides | 2012 |
A novel quantitative proteomics workflow by isobaric terminal labeling.
Topics: Animals; Carcinoma, Hepatocellular; Deuterium; Humans; Isotope Labeling; Liver; Liver Neoplasms; Male; Methylation; Oxygen; Oxygen Isotopes; Peptide Fragments; Proteomics; Rats; Rats, Sprague-Dawley; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization; Trypsin; Workflow | 2012 |
Chromatographic behaviour of peptides following dimethylation with H2/D2-formaldehyde: implications for comparative proteomics.
Topics: Animals; Cattle; Chromatography, High Pressure Liquid; Chromatography, Reverse-Phase; Deuterium; Formaldehyde; Methylation; Peptide Fragments; Proteomics; Serum Albumin, Bovine; Tandem Mass Spectrometry | 2012 |
Quantitative research of histone H3 acetylation levels of human hepatocellular carcinoma cells.
Topics: Acetylation; Amino Acid Sequence; Carcinoma, Hepatocellular; Chromatography, Liquid; Deuterium; Hep G2 Cells; Histones; Humans; Isotope Labeling; Liver Neoplasms; Methylation; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization | 2013 |
Quantitative comparison of the fasted and re-fed mouse liver phosphoproteomes using lower pH reductive dimethylation.
Topics: Amino Acid Motifs; Animals; Deuterium; Diet; Fasting; Gene Expression; Hydrogen-Ion Concentration; Isotope Labeling; Liver; Male; Methylation; Mice; Mice, Inbred BALB C; Molecular Sequence Data; Oxidation-Reduction; Peptide Fragments; Phosphoproteins; Phosphorylation; Proteomics; Tandem Mass Spectrometry | 2013 |
A quantitative analysis of histone methylation and acetylation isoforms from their deuteroacetylated derivatives: application to a series of knockout mutants.
Topics: Acetylation; Amino Acid Sequence; Deuterium; Gene Knockout Techniques; Histones; Methylation; Molecular Sequence Data; Mutation; Peptide Fragments; Protein Isoforms; Saccharomyces cerevisiae; Saccharomyces cerevisiae Proteins; Trypsin | 2013 |
Quantitative proteomic investigation employing stable isotope labeling by peptide dimethylation on proteins of strawberry fruit at different ripening stages.
Topics: Deuterium; Fragaria; Fruit; Gene Expression Regulation, Plant; Isotope Labeling; Methylation; Peptides; Plant Proteins; Proteomics | 2013 |
A general method for N-methylation of amines and nitro compounds with dimethylsulfoxide.
Topics: Amines; Catalysis; Deuterium; Dimethyl Sulfoxide; Formates; Iron; Isotope Labeling; Methylation; Nitro Compounds | 2014 |
Restricted diffusion of methyl groups in proteins revealed by deuteron NMR: manifestation of intra-well dynamics.
Topics: Deuterium; Diffusion; Methylation; Nuclear Magnetic Resonance, Biomolecular; Proteins | 2014 |
Quantitative proteomics using reductive dimethylation for stable isotope labeling.
Topics: Bacterial Proteins; Chromatography, Liquid; Clostridium; Deuterium; Formaldehyde; Isotope Labeling; Methylation; Peptides; Proteomics; Saccharomyces cerevisiae; Saccharomyces cerevisiae Proteins; Tandem Mass Spectrometry | 2014 |
Role of choline and glycine betaine in the formation of N,N-dimethylpiperidinium (mepiquat) under Maillard reaction conditions.
Topics: Alkaloids; Betaine; Carbon Radioisotopes; Choline; Chromatography, High Pressure Liquid; Deuterium; Hot Temperature; Kinetics; Lysine; Maillard Reaction; Methylation; Models, Chemical; Molecular Structure; Molecular Weight; Piperidines; Spectrometry, Mass, Electrospray Ionization; Tandem Mass Spectrometry | 2014 |
Isotope effect profiles in the N-demethylation of N,N-dimethylanilines: a key to determine the pK(a) of nonheme Fe(III)-OH complexes.
Topics: Aniline Compounds; Deuterium; Electron Transport; Ferric Compounds; Hydrogen-Ion Concentration; Hydroxides; Methylation; Molecular Structure; Protons | 2015 |
Mechanistic Studies of the Radical S-Adenosyl-L-methionine Enzyme 4-Demethylwyosine Synthase Reveal the Site of Hydrogen Atom Abstraction.
Topics: Archaeal Proteins; Biocatalysis; Carbon Radioisotopes; Carboxy-Lyases; Catalytic Domain; Deuterium; Free Radicals; Guanosine; Iron-Sulfur Proteins; Methanococcus; Methylation; Models, Molecular; Pyruvic Acid; RNA, Archaeal; RNA, Transfer, Phe; S-Adenosylmethionine; Stereoisomerism | 2015 |
Quantitative Profiling of Long-Chain Bases by Mass Tagging and Parallel Reaction Monitoring.
Topics: Deuterium; HeLa Cells; Humans; Lipid Metabolism; Mass Spectrometry; Metabolome; Methylation; Saccharomyces cerevisiae; Sphingolipids; Sphingosine | 2015 |
Selective Analysis of Sulfur-Containing Species in a Heavy Crude Oil by Deuterium Labeling Reactions and Ultrahigh Resolution Mass Spectrometry.
Topics: Deuterium; Isotope Labeling; Methylation; Petroleum; Proton Magnetic Resonance Spectroscopy; Reference Standards; Spectrometry, Mass, Electrospray Ionization; Sulfur; Thiophenes | 2015 |
Intact Protein Quantitation Using Pseudoisobaric Dimethyl Labeling.
Topics: Carbon Isotopes; Chromatography, Liquid; Deuterium; Hep G2 Cells; Humans; Isotope Labeling; Methylation; Molecular Structure; Myoglobin; Oxidation-Reduction; Proteome; Proteomics; Tandem Mass Spectrometry | 2016 |
Relative Quantification of Phospholipids Based on Isotope-Labeled Methylation by Nanoflow Ultrahigh Performance Liquid Chromatography-Tandem Mass Spectrometry: Enhancement in Cardiolipin Profiling.
Topics: Cell Line, Tumor; Chromatography, High Pressure Liquid; Chromatography, Reverse-Phase; Deuterium; Diazomethane; Humans; Methylation; Phospholipids; Tandem Mass Spectrometry; Trimethylsilyl Compounds | 2017 |
diDO-IPTL: A Peptide-Labeling Strategy for Precision Quantitative Proteomics.
Topics: Bacterial Proteins; Deuterium; Gene Expression Regulation, Bacterial; Methylation; Oxygen; Peptides; Proteomics; Staining and Labeling; Trypsin | 2017 |
NAIL-MS in E. coli Determines the Source and Fate of Methylation in tRNA.
Topics: Deuterium; Escherichia coli; Isotope Labeling; Mass Spectrometry; Methylation; Nitrogen Isotopes; Ribonucleosides; RNA, Transfer | 2018 |
Simultaneous Relative Quantification of Various Polyglycerophospholipids with Isotope-Labeled Methylation by Nanoflow Ultrahigh Performance Liquid Chromatography-Tandem Mass Spectrometry.
Topics: 1-Methyl-4-phenylpyridinium; Cell Line, Tumor; Chromatography, High Pressure Liquid; Deuterium; Humans; Isotope Labeling; Methylation; Oxidopamine; Parkinson Disease, Secondary; Phosphatidylglycerols; Rotenone; Spectrometry, Mass, Electrospray Ionization; Tandem Mass Spectrometry | 2019 |
MAS dependent sensitivity of different isotopomers in selectively methyl protonated protein samples in solid state NMR.
Topics: Deuterium; Methylation; Nuclear Magnetic Resonance, Biomolecular; Protons; Sensitivity and Specificity; Spectrin; src Homology Domains | 2019 |
Coupled Methyl Group Rotation in FMN Radicals Revealed by Selective Deuterium Labeling.
Topics: Deuterium; Flavin Mononucleotide; Isotope Labeling; Methylation; Oxidation-Reduction; Protons; Rotation | 2020 |
Evaluation of a quick one-step sample preparation method for the determination of the isotopic fingerprint of rapeseed (Brassica napus): Investigation of the influence of the use of 2,2-dimethoxypropane on compound-specific stable carbon and hydrogen isot
Topics: Brassica napus; Carbon Isotopes; Deuterium; Esterification; Fatty Acids; Gas Chromatography-Mass Spectrometry; Methylation; Propanols; Pyrolysis; Rapeseed Oil; Reproducibility of Results | 2021 |
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Topics: Deuterium; Indicators and Reagents; Indoles; Methylation; Molecular Structure; Sodium | 2021 |