pyridoxal has been researched along with pyridoxine in 274 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 187 (68.25) | 18.7374 |
| 1990's | 38 (13.87) | 18.2507 |
| 2000's | 21 (7.66) | 29.6817 |
| 2010's | 21 (7.66) | 24.3611 |
| 2020's | 7 (2.55) | 2.80 |
| Authors | Studies |
|---|---|
| Drewke, C; Leistner, E | 1 |
| Gampe, C; Verma, VA | 1 |
| Mulligan, JH; Snell, EE | 1 |
| Jaworski, RJ; O'Leary, MH | 1 |
| Horton, RW; Meldrum, BS; Sawaya, MC | 1 |
| Saus, FL; Tryfiates, GP | 1 |
| Bukin, IuV; Florent'ev, VL; Sergeev, AB | 1 |
| Greenwald, LL; Spector, R | 1 |
| Beutler, E; Chern, CJ | 1 |
| Nose, Y; Tsuji, T; Yamada, RH | 1 |
| Hockney, RC; Scott, TA | 1 |
| Bossé, TR; Donald, EA | 1 |
| Williams, AK | 1 |
| Matsch, HH; Smith, IC | 1 |
| Hoy, T; Humphrys, J; Jacobs, A; Ponka, P; Williams, A | 1 |
| Lau-Cam, CA; McGuire, H; Rosenberg, JM | 1 |
| Ang, CY | 1 |
| Korytnyk, W; Potti, PG | 1 |
| Gregory, JF; Kirk, JR | 2 |
| Kajiwara, T; Matsuda, M | 1 |
| Katunuma, N; Sanada, Y; Shiotani, T | 1 |
| Izumi, Y; Katsuragi, T; Morita, H; Ogata, K; Tani, Y | 1 |
| Kale, MP; Kark, JA; Lessin, LS; Tarassoff, PG; Woods, M | 1 |
| Coburn, SP; Mahuren, JD | 2 |
| Cerda, JJ; Lane, H; Nelson, EW | 1 |
| Matsuda, M; Takahashi, Y | 1 |
| Carey, RB; Gross, KC; Roberts, RB | 1 |
| Hill, RE; Horsewood, P; Spenser, ID; Tani, Y | 1 |
| Cory, JG; Mansell, MM | 1 |
| Mitsuda, H; Tadera, K; Tsuji, H; Yasumoto, K | 1 |
| Penn, NW | 1 |
| Katunuma, N; Kominami, E | 1 |
| Picton, C; Scott, TA | 1 |
| Matsuda, M; Murakami, Y | 1 |
| Akaiwa, E; Mori, N; Nakamura, Y; Sano, M; Shimoi, K; Tomita, I | 1 |
| Allman, MA; Pang, E; Stewart, PM; Tiller, DJ; Truswell, AS; Yau, DF | 1 |
| Dakshinamurti, K; Sharma, SK | 1 |
| Bessman, SP; Geiger, PJ; Memon, RA; Mohan, C; Rogers, KS | 1 |
| Gauch, R; Leuenberger, U; Müller, U | 1 |
| Vidrio, H | 1 |
| Bode, W; van den Berg, H | 2 |
| Andon, MB; Fletcher, AB; Raiten, DJ; Reynolds, RD; Robbins, ST | 1 |
| Churchich, JE; Gregory, JD; Serpersu, EH; Wolkers, WF | 1 |
| Chrisley, BM; Driskell, JA; McNair, HM | 1 |
| Furth-Walker, D; Leibman, D; Smolen, A | 1 |
| el-Ezaby, MS; Ghannoum, MA; Moussa, NM; Quraman, S; Whittaker, PA | 1 |
| Erasmus, GL; Gummow, B | 1 |
| Leklem, JE | 1 |
| Barnard, HC; Groenewald, AJ; Potgieter, GM; Ubbink, JB; van Jaarsveld, H; Vermaak, WJ | 1 |
| Borschel, MW; Hamaker, BR; Kirksey, A | 1 |
| Kondo, T; Okada, M | 1 |
| Carrington, MJ; Levene, CI; O'Shea, MP | 1 |
| Mizote, T; Nakayama, H | 1 |
| Gridley, DS; Shultz, TD; Stickney, DR | 1 |
| Anderson, BB; Clements, JE; Greany, MF; Perry, GM | 1 |
| Cidlowski, JA; Compton, MM | 1 |
| Johnson, PJ; Tredger, JM; Williams, R; Zaman, SN | 1 |
| Hosoya, N; Ikeda, S; Kanda, A; Shimura, F | 1 |
| Grogan, DW | 1 |
| Asakura, T; Matsuda, M; Sakurai, T | 2 |
| Massé, P; Vuilleumier, JP; Weiser, H | 1 |
| Balasubramanian, N; Nirmalchandar, V | 1 |
| Schnell, AM; Ubbink, JB | 1 |
| Coburn, SP; Cole, FS; Fedde, KN; Mahuren, JD; McCabe, ER; Whyte, MP | 1 |
| Becker, PJ; Delport, R; Serfontein, WJ; Ubbink, JB; Walters, L | 1 |
| Becker, PJ; de Villiers, LS; Serfontein, WJ; Ubbink, JB | 1 |
| Barnard, HC; de Kock, JJ; Potgieter, GM; Vermaak, WJ | 1 |
| Gehring, H; Sharma, CP | 1 |
| Bogaards, JJ; Van den Berg, H | 1 |
| Barnard, HC; Potgieter, GM; van Dalen, EM; Vermaak, WJ | 1 |
| Labadarios, D; Shephard, GS | 1 |
| Bruinse, HW; Louwerse, ES; Schrijver, J; Thissen, JT; van den Berg, H | 1 |
| Driskell, JA; Morrison, LA | 1 |
| Borschel, M; Ekanayake, A; Hamaker, B; Kirksey, A | 1 |
| de Villiers, LS; Serfontein, WJ; Ubbink, JB | 1 |
| Aronoff, GR; Li, TK; Lui, A; Lumeng, L | 1 |
| Dornish, JM; Pettersen, EO | 1 |
| Davis, RE; Smith, BK | 3 |
| Aliev, AM; Onov, AO | 1 |
| Abe, M; Matsuda, M; Tomono, I | 1 |
| Hajjar, JJ; Khatib, AH | 1 |
| Anderson, BB; Mollin, DL | 2 |
| Loo, YH; Mack, K | 1 |
| Dempsey, WB; Gaynor, R | 1 |
| Katunuma, N; Kito, K; Kominami, E; Kominami, S | 1 |
| Gäng, V; von Collins, EN | 1 |
| Li, TK; Lumeng, L | 1 |
| Dobbelstein, H; Edel, HH; Grosse-Wilde, H; Körner, WF; Mempel, W | 1 |
| Piszkiewicz, D; Smith, EL | 1 |
| Katunuma, N; Kobayashi, K; Kominami, E; Kominami, S | 1 |
| Anderson, BB; Green, R; Newmark, PA; Rawlins, M | 1 |
| Khomutov, RM; Metzler, DE; Yang, IY | 1 |
| Groman, E; Huang, YZ; Snell, EE; Watanabe, T | 1 |
| Burr, B; Nelson, OE | 1 |
| Loo, YH | 2 |
| Gupta, RN; Hill, RE; Rowell, FJ; Spenser, ID | 1 |
| Kruglov, BV; Lebedev, VP; Levitina, NO; Tabolin, VA | 1 |
| Miles, EW | 1 |
| Podorozhnyi, PG; Tomashevskii, IaI | 2 |
| Martial, J; Valenzuela, P; Venegas, A | 1 |
| Katunuma, N | 1 |
| Heinmets, F | 1 |
| Bache, S; Boulu, R; Paultre, C; Ribart, M; Rossignol, P; Truelle, B | 1 |
| Hill, JM | 1 |
| Fales, HM; Gin, JB; Miles, EW | 1 |
| Gaut, ZN; Solomon, HM | 1 |
| Shane, B; Snell, EE | 1 |
| Abbott, EH; Bobrik, MA | 1 |
| Frieden, EH; Schroer, RA | 1 |
| Herbert, V; Tisman, G | 1 |
| Driskell, JA; Foshee, DP; Poon, CH; Strickland, LA | 1 |
| Korytnyk, W; Srivastava, SC | 1 |
| Maniero, G; Orlando, P; Toffano, G; Vecchia, P | 1 |
| Grindey, GB; Korytnyk, W; Lachmann, B | 1 |
| Abbott, EH; Martell, AE | 1 |
| Knörr, K; Körner, WF; Salkeld, RM | 1 |
| Durkó, I; Ivanov, CP; Vladovska-Yukhnovska, Y | 1 |
| Aurich, H; Schöpp, G | 1 |
| Thanassi, JW | 2 |
| Morino, Y | 1 |
| Brashear, RE; Li, TK; Lumeng, L | 1 |
| Merricks, DL; Salsbury, RL | 1 |
| Snell, EE | 2 |
| Pappas, PW; Read, CP | 1 |
| Hilgenfeldt, J; Petres, J; Vibrans, U | 1 |
| Tiselius, HG | 1 |
| Montgomery, JA; Shealy, YF; Struck, RF | 1 |
| Guilland, JC; Klepping, J; Lequeu, B | 1 |
| Li, TK; Lui, A; Lumeng, L | 2 |
| Kawakami, K; Mizuno, N; Morita, E | 1 |
| Furukawa, Y; Yamada, R | 1 |
| Meisler, NT; Thanassi, JW | 1 |
| Furukawa, Y; Iwashima, A; Yamada, R | 1 |
| Henderson, LM; Ink, SL | 1 |
| Davis, RE; Wilson, RG | 1 |
| Hinz, HJ; Wiesinger, H | 1 |
| Peters, TJ; Rudge, PJ; Smith, GP | 1 |
| Dickinson, AG; Driskell, JA; Palmer, JK; Pierotti, JA | 1 |
| Elo, A; Himanen, JP; Korpela, T | 1 |
| Gregory, JF | 2 |
| Fritzberg, AR; Klingensmith, WC | 1 |
| Martell, AE | 1 |
| Solomon, LR | 2 |
| Roberts, RB; Schiller, NL | 1 |
| Driskell, JA; Lim, KL; Palmer, JK; Young, RW | 1 |
| Kuranstin-Mills, J; Lessin, LS | 1 |
| Guilarte, TR; McIntyre, PA; Tsan, MF | 1 |
| Shane, B | 1 |
| Beecher, GR; Maire, CE; Vanderslice, JT | 1 |
| Brown, RR; Segalman, TY | 1 |
| Fujimoto, D; Sakura, S | 1 |
| Leklem, JE; Miller, LT; Wozenski, JR | 1 |
| Ohzeki, M; Otomo, S; Sasajima, M; Tanaka, I | 1 |
| Chatterjee, AK; Sengupta, K | 1 |
| Maire, CE; Vanderslice, JT | 1 |
| Hamm, MW; Henderson, LM; Mehansho, H | 1 |
| Eggers, DK; Fonda, ML; Mehta, R | 1 |
| Auerbach, S; Eggers, DK; Fonda, ML; Fritsch, L | 1 |
| Guelen, PJ; Hoes, MJ; O'Reilly, WJ; van der Kleyn, E | 1 |
| Henderson, LM; Mehansho, H | 1 |
| Chauhan, MS; Dakshinamurti, K | 1 |
| Coburn, SP; Gretz, D; Mahuren, JD; Schaeffer, MC | 1 |
| Dakshinamurti, K; Lal, KJ; Sharma, SK | 1 |
| Gray, A | 1 |
| Hayakawa, T; Maeno, M; Nagae, K; Nohisa, C; Tsuge, H | 1 |
| Kübler, W; Zempleni, J | 1 |
| Pannemans, DL; van den Berg, H; Westerterp, KR | 1 |
| Cordain, L; Crozier, PG; Sampson, DA | 1 |
| Mascher, H | 1 |
| Trumbo, PR; Wang, JW | 1 |
| Beaulieu, G; Duguay, C; Massé, PG; Simard, JM; van den Berg, H | 1 |
| Hiraoka, Y; Kim, Y; Tanouchi, A; Yagi, T; Yamamoto, S; Yamamoto, T | 1 |
| Mizote, T; Nakayama, H; Nakazawa, T; Tsuda, M | 1 |
| Benedikt, J; Kirchgessner, M; Roth-Maier, DA | 1 |
| Burger, FJ; Harripersad, R | 1 |
| Churchich, J | 1 |
| Esteve, MJ; Farré, R; Frígola, A; García-Cantabella, JM | 1 |
| Brants, HA; Brussaard, JH; Kistemaker, C; Löwik, MR; van den Berg, H | 1 |
| Bemelmans, W; Brants, HA; Brussaard, JH; Löwik, MR; van den Berg, H | 1 |
| Mason, RP | 1 |
| Chang, SJ | 2 |
| Chang, SJ; Chen, HH; Chuang, HJ | 1 |
| Bilski, P; Chignell, CF; Daub, ME; Ehrenshaft, M; Li, MY | 1 |
| Asao, T; Endo, K; Hanba, J; Himeno, K; Inubushi, T; Katunuma, N; Maekawa, Y; Matsui, A; Nakano, M; Sato, A; Tada, Y; Yuto, Y | 1 |
| Millán, JL; Narisawa, S; Wennberg, C | 1 |
| Checa, MA; Fernández-Muiño, MA; Sancho, MT; Valls, F | 1 |
| Kosaka, H; Maeda, T; Minami, H; Sato, K; Shiga, T; Taguchi, H; Yoshikawa, K | 1 |
| Kato, N; Matsubara, K; Matsuura, Y; Mori, M | 1 |
| Stolz, J; Vielreicher, M | 1 |
| Morita, T; Yagi, T; Yokochi, N | 1 |
| CRAVENS, WW; SNELL, EE; WAIBEL, PE | 1 |
| SNYDER, JQ; WENDER, SH | 1 |
| LIS, H; SILIPRANDI, D; SILIPRANDI, N | 1 |
| CORDES, EH; JENCKS, WP | 1 |
| IRICK, G; WILEY, RH | 1 |
| JIRSAK, J | 1 |
| NELSON, J; PFEFFER, M; RESSLER, C | 1 |
| BLACKWELL, RQ; CHEN, YH; COOPER, WC; TU, JB | 1 |
| SCOTT, TA | 1 |
| CENNAMO, C | 1 |
| COOPER, T; JELLINEK, M; PINAKATT, T; RICHARDSON, AW | 1 |
| BLAKE, MI; SIEGEL, FP | 1 |
| ASAMI, T; HAGIWARA, A; MINABA, T; NAGAO, Y; SUZUKI, K; YAMAJI, T | 1 |
| FUJIOKA, M; SNELL, EE | 1 |
| CACIOPPO, F | 1 |
| Morita, T; Takegawa, K; Yagi, T | 1 |
| Gregory, JF; Mackey, AD; McMahon, RJ; Townsend, JH | 1 |
| Capella-Peiró, ME; Esteve-Romero, J; Gil-Agustí, M; Monferrer-Pons, L | 1 |
| URBANSKI, T | 1 |
| Davy, SR; Driskell, JA; Giraud, DW; Lora, KR | 1 |
| Lau-Cam, CA; Patel, JP | 1 |
| Adrover, M; Donoso, J; Muñoz, F; Vilanova, B | 1 |
| Endo, N; Kanouchi, H; Matsumoto, M; Nishiyama, K; Oka, T; Okabe, M | 1 |
| Kuta, J; Lebiedzińska, A; Marszałł, ML; Szefer, P | 1 |
| RABINOWITZ, JC; SNELL, EE | 1 |
| DEWEY, VC; KIDDER, GW | 1 |
| RABINWITZ, JC; SNELL, EE | 1 |
| Ashok, M; Prasad, AV; Ravinder, V; Reddy, PM | 1 |
| Tamura, A; Yagi, T; Yokochi, N; Yoshikane, Y | 1 |
| Bodet, D; Coveñas, R; Duleu, S; Geffard, M; Mangas, A; Marcos, P | 1 |
| Koren, G; Nulman, I | 1 |
| FISHER, A; ORMSBY, AA; SCHLENK, F | 1 |
| ELVEHJEM, CA; SARMA, PS; SNELL, EE | 2 |
| Do, HT; Ide, Y; Mugo, AN; Murayama, R; Yagi, T; Yoshikane, Y | 1 |
| BRAUNSTEIN, AE; KRITZMANN, MG | 1 |
| Daub, ME; Gillikin, JW; González, E; Herrero, S; Vélëz, H | 1 |
| Huang, L; Huang, S; Wei, S; Zeng, H; Zhang, J | 1 |
| Carrero, JJ; Czarnowski, W; Dębska-Ślizień, A; Jankowska, M; Lindholm, B; Marszałł, M; Rutkowski, B; Trzonkowski, P | 1 |
| Midttun, Ø; Nygård, O; Pedersen, ER; Ueland, PM; Ulvik, A | 1 |
| Albersen, M; Bosma, M; de Koning, TJ; de Sain-van der Velden, MG; Groenendaal, F; van der Ham, M; Verhoeven-Duif, NM; Visser, G; Visser, WF | 1 |
| Alphey, MS; Fairlamb, AH; Jones, DC; Wyllie, S | 1 |
| Boylan, M; Clement, L; Driskell, J; Giraud, D; Miller, V; Subih, H | 1 |
| Albersen, M; Bosma, M; de Koning, TJ; de Ruijter, J; de Ruiter, BH; Diekman, EF; Knoers, NV; Verhoeven-Duif, NM; Visser, WF | 1 |
| Kato, N; Masisi, K; Okazaki, Y; Suidasari, S; Yanaka, N; Zhang, P | 1 |
| Furuya, M; Iwamoto, S; Mizuseki, R; Nakayama, K; Yagi, T | 1 |
| Caritis, S; Clark, S; Hankins, G; Koren, G; Matok, I; Mattison, DR; Miodovnik, M; Umans, JG | 1 |
| Huang, L; Huang, S; Lei, L; Tao, Z; Yu, Y; Zhang, J | 1 |
| Ishikawa, M; Johno, A; Kobayashi, D; Sasaki, K; Wada, K; Yoshimura, T | 1 |
| Cellini, B; Clayton, PT; Danpure, CJ; Fargue, S; Mills, PB; Oppici, E; Reid, ES | 1 |
| Assimos, DG | 1 |
| Abela, L; Albersen, M; Beese, K; Bok, LA; Bürer, C; Crowther, L; Hartmann, H; Hersberger, M; Mathis, D; Papuc, SM; Plecko, B; Rauch, A; Struys, E; Verhoeven-Duif, NM | 1 |
| Gad, SC; Mujer, CV; Peterson, RC; Sullivan, DW | 1 |
| Yamamura, ET | 1 |
| Mızrak, ÖF; Yaman, M | 1 |
| Ito, T | 1 |
| Chen, J; Fan, L; Gan, J; Liang, M; Liu, J; Luo, H; Shen, Y; Tao, Q; Yang, Z | 1 |
| Blodgett, C; Boudesseul, J; Bruzzone, MJ; Hianik, R; Hirsch, LJ; Jadav, R; Liu, C; Meeker, R; Olm-Shipman, C; Patel, P; Rubinos, C; Tsai, C; Wilson, SE; Zhu, H | 1 |
| Chaudhran, P; Pandey, D; Pawar, R; Sharma, A | 1 |
| Khemiri, S; Prista, C; Raymundo, A; Santos, AJM; Simões, S; Sousa, I | 1 |
| Akrivaki, A; Muhamad, R; Papagiannopoulou, G; Zavridis, P; Zis, P | 1 |
20 review(s) available for pyridoxal and pyridoxine
| Article | Year |
|---|---|
Curse or Cure? A Perspective on the Developability of Aldehydes as Active Pharmaceutical Ingredients.
Topics: Aldehydes; Excipients; Pharmaceutical Preparations | 2020 |
In what form does vitamin B6 exist in plasma?
Topics: Adult; Animals; Biological Transport; Chemical Phenomena; Chemistry; Dogs; Erythrocytes; Humans; Liver; Male; Protein Binding; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Serum Albumin | 1976 |
Vitamin B-6: a status report.
Topics: Erythrocytes; Humans; Liver; Methionine; Nutrition Assessment; Nutritional Status; Pyridoxal; Pyridoxal Phosphate; Pyridoxic Acid; Pyridoxine; Transaminases; Tryptophan | 1990 |
Vitamin B6 and glucocorticoid action.
Topics: Animals; Borohydrides; Caseins; Cell Line; Cell Nucleus; Centrifugation, Density Gradient; Chemical Phenomena; Chemistry; Cytosol; Dexamethasone; DNA; Enzyme Induction; Female; Glucocorticoids; Humans; Liver; Mammary Glands, Animal; Pregnancy; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Receptors, Glucocorticoid; RNA, Messenger; Thymus Gland; Triamcinolone Acetonide; Tyrosine Transaminase; Vitamin B 6 Deficiency | 1986 |
Fate of vitamin B 6 in the I-strain mouse.
Topics: Alcohol Oxidoreductases; Animals; Carboxylic Acids; Intestinal Absorption; Metabolism, Inborn Errors; Mice; Mice, Inbred Strains; Nutritional Requirements; Oxidation-Reduction; Picolines; Proteins; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine; Species Specificity; Vitamin B 6 Deficiency | 1972 |
[Chief clinical syndromes in children with tryptophan metabolism disorders (literature survey)].
Topics: Amino Acid Metabolism, Inborn Errors; Amino Acids; Carboxy-Lyases; Child; Child, Preschool; Diabetes Mellitus; Glutamates; Hartnup Disease; Humans; Hydrolases; Intestinal Absorption; Intestinal Mucosa; Kidney; Kynurenine; Liver; Metabolic Diseases; Neurologic Manifestations; Nicotinic Acids; ortho-Aminobenzoates; Pyridoxal; Pyridoxine; Skin Manifestations; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1972 |
Biosynthesis of pyridoxol in Escherichia coli.
Topics: Acetaldehyde; Carbon Isotopes; Escherichia coli; Glucose; Glycerol; Mutation; Oxidation-Reduction; Pyridoxal; Pyridoxine; Pyruvates; Serine; Trioses | 1972 |
Enzyme degradation and its regulation by group-specific proteases in various organs of rats.
Topics: Animals; Aspartate Aminotransferases; Dietary Proteins; Hydrogen-Ion Concentration; Intestine, Small; Kinetics; L-Serine Dehydratase; Leucyl Aminopeptidase; Liver; Lysosomes; Molecular Weight; Muscles; Organ Specificity; Ornithine; Peptide Hydrolases; Pyridoxal; Pyridoxine; Rats; Species Specificity; Starvation; Transaminases; Vitamin B 6 Deficiency | 1973 |
Conversion of vitamin B 6 compounds in human red blood cells.
Topics: Adult; Biological Assay; Erythrocytes; Erythrocytes, Abnormal; Humans; Lacticaseibacillus casei; Phosphotransferases; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Tritium | 1972 |
Analogs of pyridoxal or pyridoxal phosphate: relation of structure to binding with apoenzymes and to catalytic activity.
Topics: Apoproteins; Arginine; Aspartic Acid; Carboxy-Lyases; Catalysis; Chemical Phenomena; Chemistry; Coenzymes; Hydrolases; L-Serine Dehydratase; Models, Biological; Organophosphorus Compounds; Phosphorylases; Picolines; Protein Binding; Protein Conformation; Pyridines; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine; Pyruvates; Structure-Activity Relationship; Transaminases; Tryptophan | 1970 |
The bioavailability of vitamin B6 in foods.
Topics: Animals; Biological Assay; Biological Availability; Dietary Fiber; Drug Stability; Food; Food Analysis; Food Handling; Humans; Intestinal Absorption; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine | 1981 |
Vitamin B6 metabolism.
Topics: Animals; Biological Transport; Diffusion; Digestion; Erythrocytes; Humans; Intestinal Absorption; Intestinal Mucosa; Kidney; Liver; Muscles; Nutritional Requirements; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine | 1984 |
Clinical chemistry of vitamin B6.
Topics: Animals; Biological Assay; Biological Availability; Biological Transport; Chemical Phenomena; Chemistry; Contraceptives, Oral; Female; Humans; Infections; Intestinal Absorption; Kynurenine; Lactation; Liver; Models, Biological; Nutritional Requirements; Oxidation-Reduction; Phosphorylation; Pregnancy; Pyridoxal; Pyridoxal Phosphate; Pyridoxic Acid; Pyridoxine; Radioimmunoassay; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1983 |
Reaction pathways and mechanisms of pyridoxal catalysis.
Topics: Animals; Catalysis; Chemical Phenomena; Chemistry; Enzymes; Models, Chemical; Pyridoxal; Pyridoxine; Schiff Bases | 1982 |
Transmembrane pH gradients in vivo: measurements using fluorinated vitamin B6 derivatives.
Topics: Animals; Fluorescence; Fluorine Radioisotopes; Forecasting; Humans; Hydrogen-Ion Concentration; Magnetic Resonance Spectroscopy; Neoplasms; Polarography; Pyridoxal; Pyridoxine | 1999 |
Role of the conserved pyridoxal 5'-phosphate-binding protein YggS/PLPBP in vitamin B6 and amino acid homeostasis.
Topics: Amino Acids; Carrier Proteins; Escherichia coli; Escherichia coli Proteins; Homeostasis; Humans; Phosphate-Binding Proteins; Phosphates; Proteins; Pyridoxal; Pyridoxine; Vitamin B 6 | 2022 |
Pyridoxine-responsive KCNQ2 epileptic encephalopathy: Additional cases and literature review.
Topics: Electroencephalography; Epilepsy, Generalized; Humans; Infant, Newborn; KCNQ2 Potassium Channel; Phosphates; Pyridoxal; Pyridoxine; Sodium Channel Blockers | 2022 |
Chemical Modifications of Pyridoxine for Biological Applications: An Overview.
Topics: Pyridoxal; Pyridoxamine; Pyridoxine | 2023 |
The importance, prevalence and determination of vitamins B6 and B12 in food matrices: A review.
Topics: Humans; Prevalence; Pyridoxal; Pyridoxine; Vitamin B 12; Vitamin B 6; Vitamins | 2023 |
The Role of Vitamin B6 in Peripheral Neuropathy: A Systematic Review.
Topics: Humans; Peripheral Nervous System Diseases; Pyridoxal; Pyridoxamine; Pyridoxine; Vitamin B 6; Vitamins | 2023 |
5 trial(s) available for pyridoxal and pyridoxine
| Article | Year |
|---|---|
The influence of protein intake on vitamin B-6 metabolism differs in young and elderly humans.
Topics: Adult; Aged; Aging; Dietary Proteins; Energy Intake; Female; Humans; Male; Protein Biosynthesis; Proteins; Pyridoxal; Pyridoxal Phosphate; Pyridoxic Acid; Pyridoxine | 1994 |
Exercise-induced changes in plasma vitamin B-6 concentrations do not vary with exercise intensity.
Topics: Adolescent; Adult; Exercise; Female; Humans; Male; Oxygen Consumption; Plasma Volume; Pyridoxal; Pyridoxal Phosphate; Pyridoxic Acid; Pyridoxine; Time Factors | 1994 |
Vitamin B6 antagonists alter the function and ultrastructure of mice endothelial cells.
Topics: Animals; Chromatography, High Pressure Liquid; Chromatography, Thin Layer; Endothelium, Vascular; Epoprostenol; Isoniazid; Mice; Mice, Inbred ICR; Microscopy, Electron; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Random Allocation; Vitamin B 6 Deficiency | 2000 |
Pharmacokinetic comparison of a delayed-release combination of doxylamine succinate and pyridoxine hydrocholoride (Diclectin) and oral solutions of these drugs in healthy women of childbearing age.
Topics: Adult; Antiemetics; Area Under Curve; Biological Availability; Cross-Over Studies; Delayed-Action Preparations; Doxylamine; Drug Combinations; Female; Humans; Pregnancy; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Solutions; Tablets | 2009 |
Studying the antiemetic effect of vitamin B6 for morning sickness: pyridoxine and pyridoxal are prodrugs.
Topics: Antiemetics; Delayed-Action Preparations; Dicyclomine; Double-Blind Method; Doxylamine; Drug Combinations; Female; Humans; Morning Sickness; Pregnancy; Prodrugs; Pyridoxal; Pyridoxal Phosphate; Pyridoxine | 2014 |
249 other study(ies) available for pyridoxal and pyridoxine
| Article | Year |
|---|---|
Ginkgo biloba and ginkgotoxin.
Topics: Flavonoids; Ginkgo biloba; Molecular Structure; Pyridoxine | 2010 |
Transport and metabolism of vitamin B6 in Salmonella typhimurium LT2.
Topics: Biological Transport, Active; Hydrogen-Ion Concentration; Kinetics; Osmotic Pressure; Pyridoxal; Pyridoxine; Salmonella typhimurium; Toluene | 1976 |
13C NMR spectroscopy of the vitamin B6 group.
Topics: Carbon Isotopes; Hydrogen-Ion Concentration; Magnetic Resonance Spectroscopy; Molecular Conformation; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine | 1979 |
The convulsant action of methyldithiocarbazinate: a comparison with other sulphur-containing hydrazides.
Topics: 4-Aminobutyrate Transaminase; Animals; Brain Chemistry; Convulsants; Dose-Response Relationship, Drug; gamma-Aminobutyric Acid; Glutamate Decarboxylase; Glutamates; Hydrazines; Kinetics; Male; Mice; Phosphotransferases; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Sulfides; Thiocarbamates; Thiosemicarbazones; Transaminases | 1975 |
Metabolism of pyridoxine in the liver of vitamin B-6-deficient rats.
Topics: Aging; Animals; Female; Kinetics; Liver; Phosphotransferases; Pyridoxal; Pyridoxine; Rats; Vitamin B 6 Deficiency | 1976 |
[Inhibition of pyridoxal kinase by 2- and 6-alkyl substituted vitamin B6 analogues and by pyridoxal oximes].
Topics: Animals; Antimetabolites; Binding Sites; Kinetics; Liver; Mice; Phosphotransferases; Pyridoxal; Pyridoxine; Structure-Activity Relationship | 1976 |
Transport and metabolism of vitamin B6 in rabbit brain and choroid plexus.
Topics: Animals; Biological Transport; Brain; Choroid Plexus; In Vitro Techniques; Kinetics; Organ Specificity; Phosphotransferases; Pyridoxal; Pyridoxine; Rabbits | 1978 |
Purification and characterization of human erythrocyte pyridoxine kinase.
Topics: Cations, Divalent; Cations, Monovalent; Electrophoresis, Disc; Erythrocyte Aging; Erythrocytes; Humans; Hydrogen-Ion Concentration; Isoelectric Focusing; Isoelectric Point; Kinetics; Molecular Weight; Phosphotransferases; Pyridoxal; Pyridoxamine; Pyridoxine; Temperature | 1975 |
Uptake and utilization of vitamin B6 and its phosphate esters by Escherichia coli.
Topics: Escherichia coli; Genetics, Microbial; Kinetics; Mutation; Organophosphates; Organophosphorus Compounds; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine; Species Specificity; Structure-Activity Relationship | 1977 |
Synthesis of vitamin B6 by a mutant of Escherichia coli K12 and the action of 4'-deoxypyridoxine.
Topics: Culture Media; Escherichia coli; Mutation; Pyridoxal; Pyridoxine | 1979 |
The vitamin B6 requirement in oral contraceptive users. I. Assessment by pyridoxal level and transferase activity in erythrocytes.
Topics: Adolescent; Adult; Alanine Transaminase; Aspartate Aminotransferases; Contraceptives, Oral; Contraceptives, Oral, Synthetic; Erythrocytes; Female; Hematocrit; Hemoglobins; Humans; Nutritional Requirements; Pyridoxal; Pyridoxine | 1979 |
High-performance chromatography of vitamin B6.
Topics: Chromatography, High Pressure Liquid; Pyridoxal; Pyridoxamine; Pyridoxine | 1979 |
Carbon-13 nuclear magnetic resonance spectroscopy of the vitamin B6 group.
Topics: Carbon Isotopes; Hydrogen; Magnetic Resonance Spectroscopy; Molecular Weight; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine | 1979 |
Effective iron chelation following oral administration of an isoniazid-pyridoxal hydrazone.
Topics: Animals; Deferoxamine; Heme; Iron; Iron Chelating Agents; Isoniazid; Liver; Male; Pyridoxal; Pyridoxine; Rats; Spleen | 1979 |
Effects of pyridoxine hydrochloride (vitamin B6) on chlorpromazine-induced serum prolactin rise in male rats.
Topics: Animals; Bromocriptine; Chlorpromazine; Dose-Response Relationship, Drug; Drug Interactions; Male; Prolactin; Pyridoxal; Pyridoxine; Rats | 1979 |
Stability of three forms of vitamin B6 to laboratory light conditions.
Topics: Biological Assay; Drug Stability; Laboratories; Light; Lighting; Nephelometry and Turbidimetry; Pyridoxal; Pyridoxamine; Pyridoxine | 1979 |
4-Halovinyl- and 4-ethynyl-4-deformylpyridoxal derivatives and related analogues as potentially irreversible antagonists of vitamin B6.
Topics: Adenocarcinoma; Animals; Antineoplastic Agents; Cells, Cultured; In Vitro Techniques; Kinetics; Mice; Neoplasms, Experimental; Oxidoreductases; Pyridoxal; Pyridoxine; Structure-Activity Relationship | 1977 |
Vitamin B-6 activity for rats of epsilon-pyridoxyllysine bound to dietary protein.
Topics: Animals; Aspartate Aminotransferases; Biological Availability; Dietary Proteins; Growth; Lysine; Male; Pyridoxal; Pyridoxine; Rats; Serum Albumin, Bovine | 1978 |
Effects of penicillamine on distribution of B6 vitamens in rat urine.
Topics: Animals; Injections, Intraperitoneal; Isomerism; Male; Penicillamine; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Rats; Thiazoles | 1978 |
Mode of binding of pyridoxal 5'-phosphate in rat liver ornithine aminotransferase.
Topics: Animals; Liver; Macromolecular Substances; Organophosphorus Compounds; Ornithine-Oxo-Acid Transaminase; Protein Binding; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine; Rats; Transaminases | 1978 |
Vitamin B6 biosynthesis and nucleoside effect in the resting cell system of Flavobacterium sp. 238-7.
Topics: Amino Acids; Flavobacterium; Pyridoxal; Pyridoxamine; Pyridoxine; Ribonucleosides | 1978 |
Inhibition of erythrocyte sickling in vitro by pyridoxal.
Topics: Anemia, Sickle Cell; Erythrocytes, Abnormal; Glyceraldehyde; Hemoglobin, Sickle; Humans; Macromolecular Substances; Oxygen; Pyridoxal; Pyridoxine | 1978 |
Separation of seven B6 vitamers by two-dimensional thin-layer chromatography.
Topics: Chromatography, Thin Layer; Organophosphorus Compounds; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxic Acid; Pyridoxine | 1977 |
Comparative human intestinal bioavailability of vitamin B-6 from a synthetic and a natural source.
Topics: Biological Availability; Citrus; Humans; Intestinal Absorption; Jejunum; Perfusion; Pyridoxal; Pyridoxamine; Pyridoxine | 1976 |
Effects of penicillamine on the contents of B6 vitamers of the mouse brain.
Topics: Animals; Brain; Mice; Penicillamine; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine; Thiazines; Thiazoles | 1976 |
Vitamin B6-dependent Streptococcus mitior (mitis) isolated from patients with systemic infections.
Topics: Abscess; Bacteriological Techniques; Culture Media; Endocarditis, Subacute Bacterial; Pancreatic Diseases; Pyridoxal; Pyridoxine; Streptococcus | 1975 |
Biosynthesis of vitamin B6. Incorporation of glycolaldehyde into pyridoxal.
Topics: Acetaldehyde; Escherichia coli; Pyridoxal; Pyridoxine | 1975 |
Studies on mammalian ribonucleotide reductase inhibition by pyridoxal phosphate and the dialdehyde derivatives of adenosine, adenosine 5'-monophosphate, and adenosine 5'-triphosphate.
Topics: Adenosine; Adenosine Diphosphate; Adenosine Monophosphate; Adenosine Triphosphate; Aldehydes; Animals; Borohydrides; Carcinoma, Ehrlich Tumor; Cytosine Nucleotides; Hot Temperature; In Vitro Techniques; Mice; Mice, Inbred ICR; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine; Ribonucleotide Reductases | 1975 |
Semi-automated system for analysis of vitamin B6 complex by ion-exchange column chromatography.
Topics: Autoanalysis; Chromatography, Ion Exchange; Evaluation Studies as Topic; Oryza; Pyridoxal; Pyridoxamine; Pyridoxine | 1975 |
Ethanol antagonism by 5-hydroxymethyl cellular compounds.
Topics: Animals; Brain; Cytosine; Drug Combinations; Ethanol; Male; Mice; Pyridoxal; Pyridoxine; Sleep; Structure-Activity Relationship | 1975 |
Studies of new intracellular proteases in various organs of rats. Participation of proteases in degradation of ornithine aminotransferase in vitro and in vivo.
Topics: Animals; Electrophoresis, Polyacrylamide Gel; Intestine, Small; Keto Acids; Kinetics; Male; Organophosphorus Compounds; Ornithine-Oxo-Acid Transaminase; Peptide Hydrolases; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine; Radioimmunoassay; Rats; Transaminases | 1976 |
The conversion of 3-Hydroxy-2,4,5-trihydroxymethylpyridine into pyridoxine by Kloeckera apiculata.
Topics: Pyridines; Pyridoxal; Pyridoxamine; Pyridoxic Acid; Pyridoxine; Yeasts | 1976 |
The effect of castrix (2-chloro-4- dimethylamino-6-methylpyrimidine) on the distribution of B6 vitamers in mouse brain.
Topics: Aminooxyacetic Acid; Animals; Anticonvulsants; Brain; Isoniazid; Male; Mice; Penicillamine; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine; Pyrimidines; Seizures; Semicarbazides | 1976 |
Bio-antimutagenic activities of vitamin B6 in E. coli and mouse peripheral blood cells.
Topics: Animals; Antimutagenic Agents; Blood Cells; DNA Repair; Escherichia coli; Male; Mice; Mice, Inbred ICR; Pyridoxal; Pyridoxal Phosphate; Pyridoxine | 1992 |
Elevated plasma vitamers of vitamin B6 in patients with chronic renal failure on regular haemodialysis.
Topics: Adult; Aged; Chromatography, High Pressure Liquid; Female; Humans; Kidney Failure, Chronic; Male; Middle Aged; Pyridoxal; Pyridoxal Phosphate; Pyridoxic Acid; Pyridoxine; Renal Dialysis | 1992 |
Determination of vitamin B6 vitamers and pyridoxic acid in biological samples.
Topics: Animals; Cells, Cultured; Cerebral Cortex; Chromatography, High Pressure Liquid; Humans; Kidney; Liver; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxic Acid; Pyridoxine; Rats | 1992 |
Lack of hormonal stimulation of pyridoxine metabolism in isolated rat hepatocytes.
Topics: Animals; Carbon Radioisotopes; Cells, Cultured; Epinephrine; Glucagon; Insulin; Kinetics; Liver; Male; Probability; Pyridoxal; Pyridoxal Phosphate; Pyridoxic Acid; Pyridoxine; Rats; Rats, Sprague-Dawley | 1992 |
[Determination of water-soluble vitamins B1, B2, B6 and B12 in milk using HPLC].
Topics: Animals; Chromatography, High Pressure Liquid; Hydrolysis; Milk; Oxidation-Reduction; Pyridoxal; Pyridoxamine; Pyridoxine; Reproducibility of Results; Riboflavin; Solubility; Sulfites; Thiamine; Vitamin B 12 | 1992 |
Interaction with pyridoxal as a possible mechanism of hydralazine hypotension.
Topics: Anesthesia; Animals; Blood Pressure; Cinnarizine; Dose-Response Relationship, Drug; Hydralazine; Injections, Intraperitoneal; Isoniazid; Male; Pyridoxal; Pyridoxine; Rats; Rats, Inbred Strains; Vasodilator Agents; Verapamil | 1990 |
Pyridoxal-5'-phosphate and pyridoxal biokinetics in aging Wistar rats.
Topics: Aging; Animals; Biological Transport, Active; Kinetics; Male; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Rats; Rats, Inbred Strains | 1991 |
Vitamin B-6 metabolism in premature infants.
Topics: Erythrocytes; Gestational Age; Humans; Infant, Newborn; Infant, Premature; Parenteral Nutrition, Total; Pyridoxal; Pyridoxal Phosphate; Pyridoxine | 1991 |
Arrangement of the substrates at the active site of brain pyridoxal kinase.
Topics: Adenosine Triphosphate; Animals; Binding Sites; Brain; Kinetics; Magnetic Resonance Spectroscopy; Molecular Conformation; Pyridoxal; Pyridoxal Kinase; Pyridoxine; Sheep; Temperature | 1991 |
Pyridoxal-5'-phosphate and pyridoxal biokinetics in male Wistar rats fed graded levels of vitamin B-6.
Topics: Animals; Eating; Injections, Intravenous; Male; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Rats; Rats, Inbred Strains | 1991 |
Separation and quantification of the B6 vitamers in plasma and 4-pyridoxic acid in urine of adolescent girls by reversed-phase high-performance liquid chromatography.
Topics: Adolescent; Body Height; Body Weight; Child; Chromatography, High Pressure Liquid; Dietary Proteins; Female; Hematocrit; Hemoglobins; Humans; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxic Acid; Pyridoxine | 1991 |
Vitamin B-6 metabolic enzymes in blood and placenta of pregnant mice.
Topics: Alkaline Phosphatase; Animals; Erythrocytes; Female; Hydrogen-Ion Concentration; Intestines; Kidney; Liver; Mice; Phosphates; Phosphoric Monoester Hydrolases; Placenta; Pregnancy; Pregnancy, Animal; Pyridoxal; Pyridoxal Kinase; Pyridoxal Phosphate; Pyridoxine | 1990 |
Effects of cisplatin and two novel palladium complexes on Candida albicans.
Topics: Candida albicans; Cisplatin; DNA, Fungal; Microscopy, Electron, Scanning; Organometallic Compounds; Oxygen Consumption; Palladium; Pyridoxal; Pyridoxine; RNA, Fungal; Saccharomyces cerevisiae | 1990 |
Pyridoxine (a vitamin B6) and its derivative pyridoxal as treatment for Albizia versicolor poisoning in guinea-pigs.
Topics: Animals; Drug Evaluation; Guinea Pigs; Male; Plant Poisoning; Pyridoxal; Pyridoxine | 1990 |
Vitamin B-6 nutrition status and cigarette smoking.
Topics: Adult; Aged; Erythrocytes; Humans; Male; Middle Aged; Nicotiana; Nutritional Status; Plants, Toxic; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Smoking | 1990 |
Distribution of B-6 vitamers in human milk during a 24-h period after oral supplementation with different amounts of pyridoxine.
Topics: Administration, Oral; Adult; Female; Humans; Lactation; Milk, Human; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine; Time Factors | 1990 |
Effect of pyridoxine administration on the induction of cytosolic aspartate aminotransferase in the liver of rats treated with hydrocortisone.
Topics: Adrenalectomy; Animals; Aspartate Aminotransferases; Cytosol; Enzyme Induction; Epitopes; Hydrocortisone; Leucine; Liver; Male; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Rats; Rats, Inbred Strains; Time Factors; Tryptophan Oxygenase | 1985 |
Protein lysine 6-oxidase (lysyl oxidase) cofactor: methoxatin (PQQ) or pyridoxal?
Topics: Amino Acid Oxidoreductases; Animals; Bone Development; Chick Embryo; Coenzymes; Collagen; Hydroxyproline; In Vitro Techniques; Liver; Liver Glycogen; PQQ Cofactor; Protein-Lysine 6-Oxidase; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Quinolones; Semicarbazides; Staining and Labeling | 1988 |
Purification and properties of hydroxymethylpyrimidine kinase from Escherichia coli.
Topics: Cell-Free System; Chromatography, Gel; Electrophoresis, Polyacrylamide Gel; Escherichia coli; Hydrogen-Ion Concentration; Kinetics; Molecular Weight; Phosphorylation; Phosphotransferases; Phosphotransferases (Alcohol Group Acceptor); Pyridoxal; Pyridoxal Kinase; Pyridoxamine; Pyridoxine; Pyrimidines | 1989 |
Evaluation of cancer patient leukocyte responses in the presence of physiologic and pharmacologic pyridoxine and pyridoxal levels.
Topics: Adult; Aged; Colonic Neoplasms; Concanavalin A; Female; Free Radicals; Humans; Leukocytes; Lung Neoplasms; Lymphocyte Activation; Male; Middle Aged; Oxygen; Phytohemagglutinins; Pokeweed Mitogens; Pyridoxal; Pyridoxine | 1989 |
Rapid uptake and clearance of pyridoxine by red blood cells in vivo.
Topics: Adult; Biological Transport; Erythrocytes; Female; Humans; Injections, Intravenous; Metabolic Clearance Rate; Pyridoxal; Pyridoxine | 1989 |
Vitamin B6 concentrations in patients with chronic liver disease and hepatocellular carcinoma.
Topics: Adolescent; Adult; Aged; Carcinoma, Hepatocellular; Humans; Liver Diseases; Liver Neoplasms; Middle Aged; Pyridoxal; Pyridoxal Phosphate; Pyridoxine | 1986 |
Solubilization of 1,25-dihydroxyvitamin D3 receptor with pyridoxal 5'-phosphate from hen intestinal mucosa.
Topics: Animals; Cellulose; Chickens; Chromatin; DNA; Female; Intestinal Mucosa; Kinetics; Osmolar Concentration; Polyethylene Glycols; Potassium Chloride; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine; Receptors, Calcitriol; Receptors, Steroid; Solubility | 1986 |
Temperature-sensitive murein synthesis in an Escherichia coli pdx mutant and the role of alanine racemase.
Topics: Alanine; Alanine Racemase; Amino Acid Isomerases; Escherichia coli; Mutation; Peptidoglycan; Pyridoxal; Pyridoxine; Suppression, Genetic; Temperature | 1988 |
Transport and metabolism of pyridoxine in the intestine of the mouse.
Topics: Animals; Biological Transport; Intestinal Absorption; Male; Mesenteric Veins; Mice; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Tritium | 1988 |
Is pyridoxine an essential nutrient for bone?
Topics: Alkaline Phosphatase; Animals; Aspartate Aminotransferases; Bone and Bones; Chickens; Diet; Hydroxyproline; Male; Nutritional Requirements; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Vitamin B 6 Deficiency | 1988 |
Spectrophotometric determination of pyridoxine hydrochloride in pharmaceutical samples.
Topics: Colorimetry; Pyridoxal; Pyridoxamine; Pyridoxine; Spectrophotometry | 1988 |
High-performance liquid chromatographic assay of erythrocyte enzyme activity levels involved in vitamin B6 metabolism.
Topics: Adolescent; Adult; Chromatography, High Pressure Liquid; Erythrocytes; Female; Humans; Kinetics; Leukocytes; Pyridoxal; Pyridoxal Phosphate; Pyridoxaminephosphate Oxidase; Pyridoxine | 1988 |
Perinatal hypophosphatasia: tissue levels of vitamin B6 are unremarkable despite markedly increased circulating concentrations of pyridoxal-5'-phosphate. Evidence for an ectoenzyme role for tissue-nonspecific alkaline phosphatase.
Topics: Alkaline Phosphatase; Female; Fetal Death; Humans; Hypophosphatasia; Infant, Newborn; Male; Pregnancy; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Tissue Distribution | 1988 |
Vitamin B6 nutritional status in asthma: the effect of theophylline therapy on plasma pyridoxal-5'-phosphate and pyridoxal levels.
Topics: Adolescent; Adult; Aged; Asthma; Female; Humans; Middle Aged; Nutritional Physiological Phenomena; Pyridoxal; Pyridoxal Phosphate; Pyridoxic Acid; Pyridoxine; Theophylline | 1988 |
Effect of different levels of oral pyridoxine supplementation on plasma pyridoxal-5'-phosphate and pyridoxal levels and urinary vitamin B-6 excretion.
Topics: Administration, Oral; Chromatography, High Pressure Liquid; Female; Food, Fortified; Humans; Pyridoxal; Pyridoxal Phosphate; Pyridoxine | 1987 |
A new perspective in the assessment of vitamin B-6 nutritional status during pregnancy in humans.
Topics: Adolescent; Adult; Black People; Female; Humans; Nutritional Status; Pregnancy; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Reference Values | 1987 |
Transport and metabolism of pyridoxine and pyridoxal in mice.
Topics: Animals; Biological Transport; Brain; Intestinal Absorption; Intestinal Mucosa; Kinetics; Liver; Male; Mice; Pyridoxal; Pyridoxine; Tissue Distribution | 1987 |
Effect of vitamin B6 on the synthesis and degradation of aspartate aminotransferase in chicken embryo fibroblasts.
Topics: Animals; Aspartate Aminotransferases; Chick Embryo; Cytosol; Fibroblasts; Kinetics; Mitochondria; Pyridoxal; Pyridoxine | 1987 |
Vitamin B-6 metabolism in the pregnant rat: effect of progesterone on the (re)distribution in maternal vitamin B-6 stores.
Topics: Animals; Female; Kidney; Liver; Muscles; Organ Size; Ovariectomy; Pregnancy; Pregnancy, Animal; Progesterone; Pyridoxal; Pyridoxal Kinase; Pyridoxal Phosphate; Pyridoxamine; Pyridoxaminephosphate Oxidase; Pyridoxic Acid; Pyridoxine; Rats | 1987 |
Correlation between pyridoxal-5'-phosphate levels and the percentage activation of aspartate aminotransferase enzyme in haemolysate and plasma during in vitro incubation studies with different B6 vitamers.
Topics: Aspartate Aminotransferases; Chromatography, High Pressure Liquid; Erythrocytes; Hemolysis; Humans; In Vitro Techniques; Plasma; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine | 1986 |
Degradation of vitamin B6 standard solutions.
Topics: Chromatography, High Pressure Liquid; Drug Stability; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine; Reference Standards; Solutions | 1986 |
Vitamin B6 status of women suffering from premenstrual syndrome.
Topics: Adolescent; Adult; Aspartate Aminotransferases; Erythrocytes; Female; Humans; Menstrual Cycle; Middle Aged; Premenstrual Syndrome; Pyridoxal; Pyridoxal Kinase; Pyridoxal Phosphate; Pyridoxic Acid; Pyridoxine; Tryptophan; Xanthurenates | 1986 |
Identification of pyridoxine 3-sulfate, pyridoxal 3-sulfate, and N-methylpyridoxine as major urinary metabolites of vitamin B6 in domestic cats.
Topics: Animals; Cats; Male; Pyridoxal; Pyridoxine; Spectrophotometry, Infrared | 1987 |
Quantities of B6 vitamers in human milk by high-performance liquid chromatography. Influence of maternal vitamin B6 status.
Topics: Adult; Body Height; Body Weight; Chromatography, High Pressure Liquid; Diet; Female; Humans; Milk, Human; Pyridoxal; Pyridoxamine; Pyridoxine; Vitamin B 6 Deficiency | 1985 |
Analysis of B-6 vitamers in human milk by reverse-phase liquid chromatography.
Topics: Biological Assay; Chromatography, High Pressure Liquid; Female; Humans; Milk, Human; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine; Saccharomyces | 1985 |
Stability of pyridoxal-5-phosphate semicarbazone: applications in plasma vitamin B6 analysis and population surveys of vitamin B6 nutritional status.
Topics: Chromatography, High Pressure Liquid; Drug Stability; Humans; Kinetics; Light; Nutritional Physiological Phenomena; Pyridines; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Reference Standards; Temperature; Vitamin B 6 Deficiency | 1985 |
Relationship between body store of vitamin B6 and plasma pyridoxal-P clearance: metabolic balance studies in humans.
Topics: Adult; Diet; Half-Life; Humans; Isonicotinic Acids; Kinetics; Male; Metabolic Clearance Rate; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxic Acid; Pyridoxine | 1985 |
Protection from cis-dichlorodiammineplatinum-induced cell inactivation by aldehydes involves cell membrane amino groups.
Topics: Cell Line; Cell Survival; Cisplatin; Female; Humans; Membrane Proteins; Pyridoxal; Pyridoxal Phosphate; Pyridoxine | 1985 |
Pyridoxine and depression associated with oral contraception.
Topics: Adult; Contraceptives, Oral; Depression; Female; Humans; Middle Aged; Pyridoxal; Pyridoxine | 1973 |
[Use of the complex-forming properties of vitamin B6 group azo derivatives for their determination by paper electrophoresis].
Topics: Azo Compounds; Electrophoresis, Paper; Esters; Phosphorus; Pyridoxal; Pyridoxamine; Pyridoxine | 1972 |
Effect of penicillamine (a vitamin B6 antagonist) on pyridoxal enzymes.
Topics: Alanine Transaminase; Animals; Aspartate Aminotransferases; Brain; Carboxy-Lyases; Glutamates; Growth; Intestine, Small; Liver; Male; Ornithine; Penicillamine; Pyridoxal; Pyridoxine; Rats; Transaminases; Tyrosine Transaminase | 1973 |
The effect of vitamine B6 on alanine transport in turtle intestine.
Topics: Alanine; Animals; Biological Transport; In Vitro Techniques; Intestinal Absorption; Intestinal Mucosa; Intestines; Mathematics; Models, Biological; Pyridoxal; Pyridoxine; Time Factors; Turtles | 1974 |
Letter: Heat stability of serum pyridoxal.
Topics: Biological Assay; Drug Stability; Hot Temperature; Hydrogen-Ion Concentration; Hydrolysis; Lacticaseibacillus casei; Pyridoxal; Pyridoxal Phosphate; Pyridoxine | 1974 |
Effect of hyperphenylalaninemia on vitamin B 6 metabolism in developing rat brain.
Topics: Animals; Brain; Carbon Isotopes; Chromatography, Ion Exchange; Female; Fenclonine; Humans; Injections, Intraperitoneal; Injections, Subcutaneous; Phenylketonurias; Phosphotransferases; Pregnancy; Pyridoxal; Pyridoxamine; Pyridoxine; Rats; Spectrometry, Fluorescence; Time Factors | 1972 |
Vitamin B 6 enzymes in normal and pre-eclamptic human placentae.
Topics: Alcohol Oxidoreductases; Ammonium Sulfate; Chemical Precipitation; Eclampsia; Female; Humans; Phosphoric Monoester Hydrolases; Phosphotransferases; Placenta; Pregnancy; Pyridoxal; Pyridoxal Phosphate; Pyridoxine | 1972 |
Mode of action of specific inactivating enzymes for pyridoxal enzymes and NAD-dependent enzymes and their biological significance.
Topics: Animals; Coenzymes; Enzyme Inhibitors; Intestines; Liver; Male; Muscles; NAD; Pyridoxal; Pyridoxine; Rats | 1972 |
Inhibition of pyridoxal kinase from rat liver in vitro by aromatic and aliphatic amines.
Topics: Amines; Amino Acids; Animals; Binding, Competitive; Cadaverine; Chronic Disease; Female; Histamine; Liver; Liver Diseases; Phosphotransferases; Putrescine; Pyridoxal; Pyridoxine; Rats; Serotonin; Spermidine; Spermine; Structure-Activity Relationship; Tryptamines; Tyramine | 1973 |
Vitamin B6 metabolism in chronic alcohol abuse. Pyridoxal phosphate levels in plasma and the effects of acetaldehyde on pyridoxal phosphate synthesis and degradation in human erythrocytes.
Topics: Acetaldehyde; Adolescent; Adult; Age Factors; Aged; Alcohol Oxidoreductases; Alcoholism; Erythrocytes; Humans; Male; Middle Aged; Phosphates; Phosphoric Monoester Hydrolases; Phosphotransferases; Pyridoxal; Pyridoxal Phosphate; Pyridoxine | 1974 |
Vitamin B6 deficiency in uremia and its implications for the depression of immune responses.
Topics: Administration, Oral; Aspartate Aminotransferases; Chronic Disease; Creatinine; DNA; Erythrocytes; Humans; Immunity, Cellular; In Vitro Techniques; Lectins; Lymphocyte Culture Test, Mixed; Lymphocytes; Phosphotransferases; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Renal Dialysis; Stimulation, Chemical; Thymidine; Uremia; Vitamin B 6 Deficiency | 1974 |
Bovine liver glutamate dehydrogenase. Equilibria and kinetics of inactivation by pyridoxal.
Topics: Aldehydes; Animals; Cattle; Chemical Phenomena; Chemistry; Glutamate Dehydrogenase; Hydrogen-Ion Concentration; Imines; Kinetics; Liver; Lysine; Mathematics; Models, Biological; Models, Structural; NAD; NADP; Picolines; Protein Binding; Pyridoxal; Pyridoxine; Spectrophotometry | 1971 |
Properties of a specific protease for pyridoxal enzymes and its biological role.
Topics: Animals; Apoproteins; Aspartate Aminotransferases; Chromatography, DEAE-Cellulose; Electrophoresis, Disc; Homoserine; Hydro-Lyases; Intestine, Small; L-Serine Dehydratase; Male; Molecular Weight; Muscles; Organophosphorus Compounds; Ornithine; Peptide Hydrolases; Picolines; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine; Rats; Transaminases; Tyrosine Transaminase; Ultracentrifugation; Vitamin B Deficiency | 1972 |
Letter: Heat stability of synthetic and natural pyridoxal.
Topics: Drug Stability; Hot Temperature; Pyridoxal; Pyridoxine | 1974 |
Plasma binding of vitamin B6 compounds.
Topics: Blood Proteins; Carrier Proteins; Erythrocytes; Humans; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Serum Albumin | 1974 |
Reaction of pyridoxal 5'-sulfate with apoenzyme of aspartate aminotransferase. Covalent labeling of the protein with elimination of sulfate.
Topics: Animals; Apoenzymes; Aspartate Aminotransferases; Binding Sites; Circular Dichroism; Cysteine; Cytoplasm; Kinetics; Magnetic Resonance Spectroscopy; Models, Chemical; Myocardium; Organophosphorus Compounds; Oxidation-Reduction; Protein Binding; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine; Schiff Bases; Spectrophotometry; Spectrophotometry, Ultraviolet; Stereoisomerism; Structure-Activity Relationship; Sulfhydryl Compounds; Sulfuric Acids; Swine | 1974 |
Coenzymatic activity of pyridoxal 5'-sulfate and related analogues of pyridoxal 5'-phosphate.
Topics: Apoproteins; Arginine; Carboxy-Lyases; Coenzymes; Kinetics; L-Serine Dehydratase; Picolines; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Spectrum Analysis; Sulfates; Tryptophanase | 1972 |
The phosphorylases of developing maize seeds.
Topics: Amylases; Glucosephosphates; Iodine; Isoenzymes; Mutation; Phosphoric Acids; Phosphorylases; Polysaccharides; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine; Seeds; Species Specificity; Starch; Time Factors; Zea mays | 1973 |
Serotonin deficiency in experimental hyperphenylalaninemia.
Topics: 5-Hydroxytryptophan; Animals; Biphenyl Compounds; Brain; Carbon Radioisotopes; Carboxy-Lyases; Dopa Decarboxylase; Female; Humans; Hydroxyindoleacetic Acid; Oxazoles; Pargyline; Phenethylamines; Phenylalanine; Phenylketonurias; Pregnancy; Pyridoxal; Pyridoxamine; Pyridoxine; Rats; Serotonin; Spectrometry, Fluorescence; Time Factors; Tritium | 1974 |
Biosynthesis of vitamin B 6 .
Topics: Acetaldehyde; Acetates; Carbohydrate Metabolism; Carbon Isotopes; Chemical Phenomena; Chemistry; Culture Media; Escherichia coli; Glucose; Glycerol; Models, Chemical; Mutation; Oxidation-Reduction; Pentosephosphates; Pyridoxal; Pyridoxine; Pyruvates; Serine; Trioses | 1972 |
Reaction of 5 -pyridoxal methyl chloride, an analog of pyridoxal 5'-phosphate, with the B protein of Escherichia coli tryptophan synthetase.
Topics: Amino Acids; Apoproteins; Bacterial Proteins; Binding Sites; Chlorine; Circular Dichroism; Electrophoresis, Paper; Escherichia coli; Hydro-Lyases; Imines; Macromolecular Substances; Naphthols; Optical Rotation; Picolines; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Serine; Spectrometry, Fluorescence; Spectrophotometry; Tryptophan Synthase | 1972 |
[Improving the procedures for stabilizing aspartate aminotransferase in determining the content of pyridoxalic coenzymes in biological objects].
Topics: Aspartate Aminotransferases; Coenzymes; Drug Stability; Drug Storage; Methods; Picolines; Pyridoxal; Pyridoxine; Saccharomyces cerevisiae | 1972 |
Active site-directed inhibition of E. coli DNA-dependent RNA polymerase by pyridoxal 5'-phosphate.
Topics: Binding Sites; Borohydrides; DNA-Directed RNA Polymerases; Enzyme Activation; Escherichia coli; Kinetics; Nucleotides; Organophosphorus Compounds; Oxidation-Reduction; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine; Schiff Bases; Spectrophotometry; Spectrophotometry, Ultraviolet; Tritium | 1973 |
Computer simulation and analysis of tryptophan metabolism via kynurenine pathway in liver.
Topics: Coenzymes; Computers, Analog; Diagnosis, Computer-Assisted; Feedback; Humans; Kynurenic Acid; Kynurenine; Liver; Mathematics; Metabolic Diseases; Models, Biological; Nutrition Disorders; ortho-Aminobenzoates; Pyridoxal; Pyridoxine; Systems Analysis; Tryptophan; Xanthurenates | 1974 |
[Action of some drugs used for cerebral vascular insufficiency on somesthesic primary potentials evoked at the level of cortex and thalamus in the cat in a state of acute cerebral ischemia].
Topics: Alkaloids; Animals; Brain; Cats; Cerebral Cortex; Cerebrovascular Disorders; Disulfides; Ergoloid Mesylates; Evoked Potentials; Female; Male; Pyridoxal; Pyridoxine; Thalamus; Time Factors | 1972 |
Red-cell metabolism of pyridoxine in sideroblastic anaemias and related anaemias.
Topics: Adenosine Triphosphate; Adult; Aged; Anemia, Hypochromic; Anemia, Sideroblastic; Biological Assay; Erythrocytes, Abnormal; Heme; Humans; In Vitro Techniques; Iron; Lacticaseibacillus casei; Middle Aged; Mitochondria; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Thalassemia; Vitamin B 6 Deficiency | 1972 |
The oxidation of Schiff bases of pyridoxamine with -oxo acids by manganous ions and peroxidase.
Topics: Ammonia; Butyrates; Catalysis; Deamination; Decarboxylation; Glutarates; Glyoxylates; Hydrogen Peroxide; Hydrogen-Ion Concentration; Keto Acids; Manganese; Oxidation-Reduction; Peroxidases; Phenylpyruvic Acids; Picolines; Pyridoxal; Pyridoxamine; Pyridoxine; Pyruvates; Schiff Bases; Spectrophotometry; Time Factors | 1972 |
5-(2-Chloroethyl)-3-hydroxy-2-methyl-4-pyridinecarboxaldehyde ( 5 -pyridoxal methyl chloride) and its reaction with N -acetyl-L-lysine to form a new cyclic imino acid derivative of homopyridoxal.
Topics: Acetates; Alkylation; Amino Acids; Chlorine; Cyclization; Hydrogen-Ion Concentration; Imines; Indicators and Reagents; Isomerism; Lysine; Magnetic Resonance Spectroscopy; Mass Spectrometry; Molecular Conformation; Naphthols; Picolines; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Spectrometry, Fluorescence; Spectrophotometry; Spectrophotometry, Ultraviolet | 1972 |
Phosphorylation of pyridoxine by human blood platelets--effects of structure analogs and metabolic inhibitors.
Topics: Blood Platelets; Cyanides; Dinitrophenols; Fluorides; Humans; Iodoacetates; Kinetics; Oxidative Phosphorylation; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Sodium; Structure-Activity Relationship; Time Factors; Tritium | 1972 |
The nature of "pyridoxine oxidase" from rabbit liver preparations.
Topics: Acetone; Aldehyde Oxidoreductases; Aluminum; Ammonium Sulfate; Animals; Calcium Phosphates; Chemical Phenomena; Chemical Precipitation; Chemistry; Enzyme Activation; Gels; Hydrogen Peroxide; Hydrogen-Ion Concentration; Iron; Liver; Pyridoxal; Pyridoxine; Rabbits; Spectrometry, Fluorescence | 1972 |
[Method for determining the pyridoxal coenzyme level in the blood plasma].
Topics: Aspartate Aminotransferases; Blood Proteins; Clinical Enzyme Tests; Coenzymes; Picolines; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine | 1972 |
The isolation and reactions of a 1,4-dihydropyridine general intermediate for vitamin B-6 catalysis.
Topics: Amino Acids; Catalysis; Chemical Phenomena; Chemistry; Decarboxylation; Deuterium; Magnetic Resonance Spectroscopy; Malonates; Models, Chemical; Pyridines; Pyridoxal; Pyridoxine; Schiff Bases; Spectrophotometry, Infrared; Spectrophotometry, Ultraviolet; Stereoisomerism | 1973 |
Pyridoxol biosynthesis by Saccharomyces fragilis.
Topics: Acetaldehyde; Acetates; Amino Acids; Aspartic Acid; Carbon Isotopes; Formates; Glucose; Glycine; Kinetics; Methionine; Nicotinic Acids; Picolines; Pyridoxal; Pyridoxine; Pyruvates; Ribose; Saccharomyces; Serine; Tryptophan | 1973 |
Definitive nomenclature for vitamins B-6 and related compounds.
Topics: Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine; Terminology as Topic | 1973 |
In vitro myelosuppression and immunosuppression by ethanol.
Topics: Bone Marrow; Bone Marrow Cells; Culture Techniques; DNA; Ethanol; Folic Acid; Humans; Lectins; Leukocytes; Lymphocyte Activation; Pyridoxal; Pyridoxine; Streptolysins; Thymidine; Tritium | 1973 |
The vitamin B 6 requirement of the male rat as determined by behavioral patterns, brain pyridoxal phosphate and nucleic acid composition and erythrocyte alanine aminotransferase activity.
Topics: Age Factors; Alanine Transaminase; Animals; Behavior, Animal; Brain; DNA; Dose-Response Relationship, Drug; Erythrocytes; Exploratory Behavior; Female; Fetal Death; Male; Nutritional Requirements; Phosphotransferases; Pregnancy; Pregnancy Complications; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Rats; RNA; Vitamin B 6 Deficiency | 1973 |
Synthesis and physicochemical and biological properties of 6-halogen-substituted vitamin B 6 analogs.
Topics: Adenocarcinoma; Animals; Antineoplastic Agents; Bromine; Cells, Cultured; Chemical Phenomena; Chemistry, Physical; Chlorine; Fluorine; In Vitro Techniques; Kinetics; Mammary Neoplasms, Experimental; Mice; Pyridoxal; Pyridoxine; Sarcoma 180; Spectrophotometry, Ultraviolet | 1973 |
Intervention of brain cortex phospholipids in pyridoxal phosphate-dependent reactions.
Topics: Adenosine Triphosphate; Aminobutyrates; Animals; Brain; Cattle; Colorimetry; Cytosol; Dinitrophenols; Enzyme Activation; In Vitro Techniques; Phospholipases; Phospholipids; Phosphotransferases; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Tritium | 1973 |
4-Vinyl analog of pyridoxal, a potent antagonist of vitamin B6.
Topics: Animals; Central Nervous System; Diet; Female; Mice; Mice, Inbred DBA; Myotonia; Picolines; Pyridoxal; Pyridoxine; Structure-Activity Relationship; Vinyl Compounds | 1973 |
Nuclear magnetic resonance spectra of pyridoxylidene (amino acids) aluminum (3) complexes and detection of a possible general intermediate in metal-catalyzed reactions of vitamin B.
Topics: Aluminum; Amino Acids; Catalysis; Chemical Phenomena; Chemistry; Magnetic Resonance Spectroscopy; Pyridoxal; Pyridoxine | 1973 |
The effect of oral contraceptives on vitamin B6 status.
Topics: Adolescent; Adult; Aspartate Aminotransferases; Contraceptives, Oral; Dose-Response Relationship, Drug; Enzyme Activation; Erythrocytes; Ethinyl Estradiol; Female; Humans; Menstruation; Mestranol; Middle Aged; Pyridoxal; Pyridoxine; Spectrophotometry, Ultraviolet; Vitamin B 6 Deficiency | 1973 |
A new fluorometric method for the determination of vitamin B6 in blood.
Topics: Chromatography, Thin Layer; Erythrocytes; Evaluation Studies as Topic; Humans; Indicators and Reagents; Methods; Pyridoxal; Pyridoxamine; Pyridoxine; Spectrometry, Fluorescence; Time Factors | 1973 |
IUPAC-IUB commission on biochemical nomenclature (CBN). Nomenclature for vitamins B-6 and related compounds. Recommendations 1973.
Topics: Biochemical Phenomena; Biochemistry; Phosphates; Pyridoxal; Pyridoxamine; Pyridoxine; Terminology as Topic | 1973 |
[Relationship between the rates of protein-syntheses, content of nonprotein-bound SH-groups and the pyridoxol offer in Neurospora sitophila].
Topics: Neurospora; Protein Binding; Protein Biosynthesis; Pyridoxal; Pyridoxamine; Pyridoxine; Sulfhydryl Compounds; Vitamin B 6 Deficiency | 1973 |
Vitamin B6 catalysis. Alpha-phenylaminomalonate-catalyzed reactions of 5-deoxypyridoxal.
Topics: Amino Acids, Dicarboxylic; Benzene Derivatives; Catalysis; Chemical Phenomena; Chemistry; Chromatography, Thin Layer; Decarboxylation; Fluorescence; Hydrogen-Ion Concentration; Magnetic Resonance Spectroscopy; Malonates; Mass Spectrometry; Mathematics; Models, Chemical; Protons; Pyridoxal; Pyridoxine; Quaternary Ammonium Compounds; Spectrophotometry, Ultraviolet | 1973 |
[B6 enzymes. II. Affinity labeling of aspartate aminotransferase and the structure of its active site].
Topics: Alanine; Alcohol Oxidoreductases; Amino Acid Sequence; Aspartate Aminotransferases; Binding Sites; Chemical Phenomena; Chemistry; Iodoacetates; Pyridoxal; Pyridoxine | 1973 |
Letter: The heat stability of synthetic and natural pyridoxal.
Topics: Drug Stability; Hot Temperature; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Time Factors | 1974 |
Pyridoxal 5'-phosphate in plasma: source, protein-binding, and cellular transport.
Topics: Adult; Alkaline Phosphatase; Animals; Biological Transport; Cell Membrane; Dogs; Erythrocytes; Humans; Hydrolysis; Liver; Male; Protein Binding; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Serum Albumin | 1974 |
Involvement of vitamin B6 in the dethiomethylation of methionine by rumen microorganisms.
Topics: Alcohols; Ammonia-Lyases; Anaerobiosis; Animals; Bacteria; Carbon Radioisotopes; Cell-Free System; Chromatography, Gas; Drug Antagonism; Eukaryota; Fermentation; Gastric Juice; Methionine; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Rumen | 1974 |
-Methylaminomalonate-dependent reactions of 5-deoxypyridoxal.
Topics: Amino Acids; Chemical Phenomena; Chemistry; Chromatography, Ion Exchange; Decarboxylation; Magnetic Resonance Spectroscopy; Malonates; Mass Spectrometry; Picolines; Pyridoxal; Pyridoxamine; Pyridoxine; Schiff Bases; Spectrophotometry; Ultraviolet Rays | 1972 |
The absorption of pyridoxine and riboflavin by Hymenolepis diminuta.
Topics: Absorption; Animals; Biological Transport, Active; Carbon Isotopes; Cestoda; Culture Media; Diffusion; Flavin Mononucleotide; Flavin-Adenine Dinucleotide; Male; Pyridoxal; Pyridoxamine; Pyridoxine; Rats; Rats, Inbred Strains; Riboflavin; Time Factors; Tritium | 1972 |
Levels of B 6 vitamers and of pyridoxal phosphokinase in rat brain during maturation.
Topics: Animals; Brain; Phosphoric Acids; Phosphotransferases; Picolines; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine; Rats | 1972 |
[Pyridoxal-5-phosphate in porphyria cutanea tarda].
Topics: Adult; Alanine Transaminase; Alkaline Phosphatase; Aspartate Aminotransferases; Copper; Female; Follow-Up Studies; Humans; Iron; L-Lactate Dehydrogenase; Male; Metabolic Diseases; Methods; Middle Aged; Picolines; Porphyrias; Porphyrins; Prognosis; Pyridoxal; Pyridoxine | 1972 |
A chromatographic separation of the different forms of vitamin B 6 .
Topics: Animals; Chemical Phenomena; Chemistry; Chromatography, Ion Exchange; Fluorescence; Formates; Hydrogen-Ion Concentration; In Vitro Techniques; Liver; Mice; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine; Rats; Spectrum Analysis; Tritium; Ultraviolet Rays | 1972 |
Vitamin B6 analogs. 4. 4-Desoxyisopyridoxal and the phosphonic acid analog of 4-desoxypyridoxine phosphate.
Topics: Animals; Cells, Cultured; Humans; In Vitro Techniques; Leukemia L1210; Organophosphonates; Organophosphorus Compounds; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Saccharomyces | 1971 |
[Effect of a controlled regimen of pyridoxol hydrochloride on the liver content of vitamin B6 and on the transaminase activities of erythrocytes in rats].
Topics: Alanine Transaminase; Animals; Aspartate Aminotransferases; Erythrocytes; Kinetics; Liver; Male; Pyridoxal; Pyridoxamine; Pyridoxine; Rats; Rats, Inbred Strains | 1984 |
Metabolism of vitamin B6 in rat liver mitochondria.
Topics: Animals; Cytosol; Liver; Male; Mitochondria, Liver; Organophosphorus Compounds; Phosphoric Monoester Hydrolases; Pyridoxal; Pyridoxal Kinase; Pyridoxal Phosphate; Pyridoxamine; Pyridoxaminephosphate Oxidase; Pyridoxine; Rats | 1981 |
Competitive inhibition between 4'-substituted pyridoxine analogues and pyridoxal for pyridoxal kinase from mouse brain.
Topics: Animals; Binding, Competitive; Brain; Kinetics; Mice; Phosphotransferases; Pyridoxal; Pyridoxal Kinase; Pyridoxine; Seizures | 1980 |
Role of pyridoxal kinase in vitamin B6 uptake by Escherichia coli.
Topics: Escherichia coli; Phosphotransferases; Pyridoxal; Pyridoxal Kinase; Pyridoxamine; Pyridoxine; Species Specificity | 1981 |
Vitamin B-6 metabolism and its relation to ornithine decarboxylase activity in regenerating rat liver.
Topics: Animals; Carboxy-Lyases; Hepatectomy; Liver; Liver Regeneration; Male; Ornithine Decarboxylase; Phosphoric Monoester Hydrolases; Pyridoxal; Pyridoxal Kinase; Pyridoxal Phosphate; Pyridoxaminephosphate Oxidase; Pyridoxine; Rats; Rats, Inbred Strains | 1982 |
Inactivation of microbial pyridoxal kinase by pyridoxal.
Topics: Animals; Binding Sites; Borates; Brain; Electrophoresis, Polyacrylamide Gel; Enzyme Activation; Escherichia coli; Kinetics; Phosphotransferases; Pyridoxal; Pyridoxal Kinase; Pyridoxine; Rats; Saccharomyces cerevisiae; Schiff Bases; Swine | 1981 |
Kinetic and thermodynamic parameters for Schiff base formation of vitamin B6 derivatives with amino acids.
Topics: Amino Acids; Aminocaproic Acid; Kinetics; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Schiff Bases; Serine; Thermodynamics | 1984 |
Biochemical studies of pyridoxal and pyridoxal phosphate status and therapeutic trial of pyridoxine in patients with carpal tunnel syndrome.
Topics: Adult; Aged; Aspartate Aminotransferases; Carpal Tunnel Syndrome; Female; Humans; Leukocytes; Male; Methods; Middle Aged; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Vitamin B 6 Deficiency | 1984 |
Liquid chromatographic separation and quantitation of B6 vitamers in selected rat tissues.
Topics: Animals; Brain Chemistry; Chromatography, High Pressure Liquid; Isomerism; Kidney; Liver; Male; Pyridoxal; Pyridoxamine; Pyridoxine; Rats; Rats, Inbred Strains; Spectrometry, Fluorescence | 1984 |
Equilibria between vitamin B6-compounds and cyclodextrins.
Topics: Chemical Phenomena; Chemistry, Physical; Cyclodextrins; Dextrins; Models, Chemical; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Starch | 1984 |
Effects of epsilon-pyridoxyllysine bound to dietary protein on the vitamin B-6 status of rats.
Topics: Animals; Aspartate Aminotransferases; Biological Assay; Body Weight; Dietary Proteins; Dose-Response Relationship, Drug; Erythrocytes; Liver; Lysine; Male; Protein Binding; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Rats; Serum Albumin, Bovine | 1980 |
Quest for the perfect hepatobiliary radiopharmaceutical.
Topics: Aniline Compounds; Animals; Biliary Tract; Glutamates; Glycine; Imino Acids; Liver; Organotechnetium Compounds; Papio; Pyridoxal; Pyridoxine; Radionuclide Imaging; Technetium; Technetium Tc 99m Disofenin; Technetium Tc 99m Lidofenin; Tryptophan | 1982 |
Considerations in the use of B6 vitamers in hematologic disorders: I. Red cell transport and metabolism of pyridoxal.
Topics: Anemia, Sickle Cell; Apoenzymes; Aspartate Aminotransferases; Biological Transport; Blood Proteins; Erythrocytes; Hemoglobins; Oxygen; Protein Binding; Pyridoxal; Pyridoxine | 1982 |
Vitamin B6 requirements of nutritionally variant Streptococcus mitior.
Topics: Biological Transport; Culture Media; Kinetics; Pyridoxal; Pyridoxamine; Pyridoxine; Streptococcus | 1982 |
Vitamin B6 metabolism in human red cells: limitations in cofactor activities of pyridoxal and pyridoxal 5-phosphate.
Topics: Aspartate Aminotransferases; Enzyme Activation; Erythrocytes; Humans; In Vitro Techniques; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine | 1982 |
Quantitative separation of B-6 vitamers in selected foods by a gas-liquid chromatographic system equipped with an electron-capture detector.
Topics: Chromatography, Gas; Electrons; Food Analysis; Pyridoxal; Pyridoxamine; Pyridoxine | 1982 |
Rheological assessment of antisickling effects of pyridoxine and pyridoxal.
Topics: Anemia, Sickle Cell; Antisickling Agents; Blood Flow Velocity; Erythrocytes, Abnormal; Humans; Oxygen; Pyridoxal; Pyridoxine; Rheology; Viscosity | 1982 |
Growth response of the yeasts Saccharomyces uvarum and Kloeckera brevis to the free biologically active forms of vitamin B-6.
Topics: Biological Assay; Dose-Response Relationship, Drug; Mitosporic Fungi; Pyridoxal; Pyridoxamine; Pyridoxine; Saccharomyces; Species Specificity; Structure-Activity Relationship | 1980 |
Vitamin B-6 metabolism and turnover in the ethanol-fed rat.
Topics: Alcoholism; Animals; Body Weight; Brain; Female; Humans; Liver; Male; Organ Size; Organophosphorus Compounds; Pregnancy; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxic Acid; Pyridoxine; Rats | 1982 |
Relative activity of the nonphosphorylated B-6 vitamers for Saccharomyces uvarum and Kloeckera brevis in vitamin B-6 microbiological assay.
Topics: Biological Assay; Dose-Response Relationship, Drug; Mitosporic Fungi; Nephelometry and Turbidimetry; Pyridoxal; Pyridoxamine; Pyridoxine; Saccharomyces; Species Specificity | 1982 |
B6 vitamer analysis in human plasma by high performance liquid chromatography: a preliminary report.
Topics: Chromatography, High Pressure Liquid; Humans; Organophosphorus Compounds; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxic Acid; Pyridoxine | 1981 |
The metabolism of 3H-pyridoxine in rat liver and brain.
Topics: Animals; Brain; Female; Liver; Models, Biological; Organophosphorus Compounds; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine; Rats; Subcellular Fractions | 1981 |
Electrochemical behaviour of pyridinoline, a crosslinking amino acid of collagen.
Topics: Amino Acids; Borohydrides; Collagen; Oxidation-Reduction; Polarography; Pyridines; Pyridinium Compounds; Pyridoxal; Pyridoxine | 1981 |
The metabolism of small doses of vitamin B-6 in men.
Topics: Adult; Dose-Response Relationship, Drug; Humans; Male; Pyridoxal; Pyridoxamine; Pyridoxic Acid; Pyridoxine; Structure-Activity Relationship | 1980 |
[Effects of D-penicillamine on vitamin B6 and metal ions in rats (author's transl)].
Topics: Alanine Transaminase; Animals; Aspartate Aminotransferases; Blood Proteins; Body Weight; Copper; Creatinine; Eating; Liver; Metals; Penicillamine; Pyridoxal; Pyridoxine; Rats; Tryptophan | 1980 |
Regulation of formation in vivo of pyridoxal phosphate in hydrazine-treated rats.
Topics: Animals; Dactinomycin; Hydrazines; Hydrolysis; Kidney; Liver; Male; Pyridoxal; Pyridoxal Phosphate; Pyridoxaminephosphate Oxidase; Pyridoxine; Rats | 1980 |
Liquid chromatographic separation and quantification of B6 vitamens at plasma concentration levels.
Topics: Chromatography, High Pressure Liquid; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine | 1980 |
Management of pyridoxine and pyridoxal in the isolated kidney of the rat.
Topics: Animals; Kidney; Perfusion; Pyridoxal; Pyridoxine; Rats | 1980 |
Plasma content of B6 vitamers and its relationship to hepatic vitamin B6 metabolism.
Topics: Adult; Animals; Female; Humans; Liver; Male; Organophosphorus Compounds; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine; Rats; Vitamin B Complex | 1980 |
Vitamin B-6 metabolism in the blood of young adult and senescent mice.
Topics: Aging; Animals; Kinetics; Male; Mice; Pyridoxal; Pyridoxal Phosphate; Pyridoxic Acid; Pyridoxine | 1980 |
Vitamin B-6 metabolism in the brains of young adult and senescent mice.
Topics: Aging; Animals; Brain; Kinetics; Male; Mice; Organophosphorus Compounds; Pyridoxal; Pyridoxal Kinase; Pyridoxal Phosphate; Pyridoxamine; Pyridoxaminephosphate Oxidase; Pyridoxine | 1980 |
High-performance liquid chromatographic determination of pyridoxine and congeners in biological fluids of man after high-dose therapy.
Topics: Chromatography, High Pressure Liquid; Humans; Pyridoxal; Pyridoxic Acid; Pyridoxine | 1980 |
Transport and accumulation of pyridoxine and pyridoxal by erythrocytes.
Topics: Animals; Biological Transport; Erythrocytes; Humans; Kinetics; Male; Pyridoxal; Pyridoxine; Rats | 1980 |
Fluorometric assay of B6 vitamers in biological material.
Topics: Humans; Organophosphorus Compounds; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine | 1981 |
Tissue B-6 vitamer concentrations in rats fed excess vitamin B-6.
Topics: Animals; Body Weight; Brain Chemistry; Diet; Dose-Response Relationship, Drug; Eating; Erythrocytes; Female; Kidney; Liver; Muscle, Skeletal; Phosphorylases; Pyridoxal; Pyridoxal Phosphate; Pyridoxic Acid; Pyridoxine; Rats; Transaminases | 1995 |
Regulation of calcium influx into vascular smooth muscle by vitamin B6.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Arteries; Calcium; Calcium Channel Blockers; Calcium Channels; Male; Muscle, Smooth, Vascular; Nifedipine; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Rats; Rats, Sprague-Dawley; Vitamin B 6 Deficiency | 1993 |
Trypanosoma brucei brucei: uptake and metabolism of pyridoxine and pyridoxal.
Topics: Alkaline Phosphatase; Animals; Chromatography, Thin Layer; Diffusion; Male; Pyridoxal; Pyridoxine; Rats; Rats, Wistar; Temperature; Trypanosoma brucei brucei; Trypanosomiasis, African | 1995 |
Change in blood levels of vitamin B-6 derivatives in pregnant and lactating rats.
Topics: Animals; Chromatography, High Pressure Liquid; Erythrocytes; Female; Lactation; Nutritional Status; Potassium Cyanide; Pregnancy; Pregnancy, Animal; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine; Rats; Rats, Wistar | 1994 |
The utilization of intravenously infused pyridoxine in humans.
Topics: Adult; Chromatography, High Pressure Liquid; Humans; Infusions, Intravenous; Male; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine | 1994 |
Determination of total pyridoxal in human plasma following oral administration of vitamin B6 by high-performance liquid chromatography with post-column derivatization.
Topics: Adult; Biological Availability; Chromatography, High Pressure Liquid; Diet; Female; Humans; Intestinal Absorption; Male; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Semicarbazides; Spectrometry, Fluorescence | 1993 |
Vitamin B-6 status indices are lower in pregnant than in nonpregnant women but urinary excretion of 4-pyridoxic acid does not differ.
Topics: Adult; Alkaline Phosphatase; Aspartate Aminotransferases; Chromatography, High Pressure Liquid; Erythrocytes; Female; Humans; Pregnancy; Pregnancy Trimester, Third; Pyridoxal; Pyridoxal Phosphate; Pyridoxic Acid; Pyridoxine; Serum Albumin; Spectrophotometry; White People | 1993 |
Early effect of a low dose (30 micrograms) ethinyl estradiol-containing Triphasil on vitamin B6 status. A follow-up study on six menstrual cycles.
Topics: Adult; Contraceptives, Oral, Hormonal; Erythrocytes; Ethinyl Estradiol; Ethinyl Estradiol-Norgestrel Combination; Female; Humans; Menstrual Cycle; Norgestrel; Nutritional Status; Pyridoxal; Pyridoxal Phosphate; Pyridoxine | 1996 |
Active transport activities of free B-6 vitamers in various yeast strains.
Topics: Amiloride; Biological Transport, Active; Chromatography, High Pressure Liquid; Diuretics; Phosphorylation; Pyridoxal; Pyridoxamine; Pyridoxine; Species Specificity; Yeasts | 1996 |
The thiJ locus and its relation to phosphorylation of hydroxymethylpyrimidine in Escherichia coli.
Topics: Chromosome Mapping; Drug Resistance, Microbial; Escherichia coli; Genes, Bacterial; Mutagenesis; Phosphorylation; Phosphotransferases (Alcohol Group Acceptor); Phosphotransferases (Phosphate Group Acceptor); Pyridoxal; Pyridoxal Kinase; Pyridoxine; Pyrimidines; Thiamine; Thiamine Pyrophosphate | 1996 |
[The effect of different vitamin B6 supplies on the vitamin B6 status (pyridoxine, pyridoxal and pyridoxamine) of the liver and the body of lactating rats].
Topics: Animals; Body Weight; Dose-Response Relationship, Drug; Female; Lactation; Liver; Organ Size; Pyridoxal; Pyridoxamine; Pyridoxine; Rats; Rats, Sprague-Dawley | 1996 |
The effect of a subnormal dose of vitamin B6 on plasma lipid in the rat.
Topics: Analysis of Variance; Animals; Avitaminosis; Body Weight; Eating; Lipid Metabolism; Lipids; Male; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Rats; Rats, Wistar | 1997 |
The study of the catalytic sites of enzymes using fluorescent compounds.
Topics: Adenine Nucleotides; Anisotropy; Binding Sites; Protein Conformation; Pyridoxal; Pyridoxal Kinase; Pyridoxine; Transaminases | 1996 |
Determination of vitamin B6 (pyridoxamine, pyridoxal and pyridoxine) in pork meat and pork meat products by liquid chromatography.
Topics: Animals; Chromatography, Liquid; Indicators and Reagents; Meat; Meat Products; Pyridoxal; Pyridoxamine; Pyridoxine; Swine | 1998 |
Micronutrient status, with special reference to vitamin B6.
Topics: Adult; Aged; Alanine Transaminase; Aspartate Aminotransferases; Erythrocytes; Female; Hand Strength; Homocysteine; Humans; Male; Micronutrients; Middle Aged; Netherlands; Nutritional Status; Pyridoxal; Pyridoxal Phosphate; Pyridoxic Acid; Pyridoxine; Vitamin B 6 Deficiency | 1997 |
Dietary and other determinants of vitamin B6 parameters.
Topics: Adult; Aged; Alanine Transaminase; Alkaline Phosphatase; Aspartate Aminotransferases; Diet; Erythrocytes; Female; Homocysteine; Humans; Male; Middle Aged; Netherlands; Nutritional Status; Pyridoxal; Pyridoxal Phosphate; Pyridoxic Acid; Pyridoxine; Serum Albumin; Vitamin B 6 Deficiency | 1997 |
Adequacy of maternal pyridoxine supplementation during pregnancy in relation to the vitamin B6 status and growth of neonates at birth.
Topics: Dietary Supplements; Female; Fetal Blood; Humans; Infant, Newborn; Nutritional Status; Pregnancy; Pyridoxal; Pyridoxal Phosphate; Pyridoxine | 1999 |
Vitamin B6 down-regulates the expression of human GPIIb gene.
Topics: Chloramphenicol O-Acetyltransferase; Gene Expression Regulation; Humans; Leukemia, Erythroblastic, Acute; Platelet Aggregation Inhibitors; Platelet Glycoprotein GPIIb-IIIa Complex; Polymerase Chain Reaction; Promoter Regions, Genetic; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Transfection; Tumor Cells, Cultured | 1999 |
Vitamin B6 (pyridoxine) and its derivatives are efficient singlet oxygen quenchers and potential fungal antioxidants.
Topics: Ascomycota; Kinetics; Oxidation-Reduction; Oxygen; Perylene; Photochemistry; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine; Singlet Oxygen; Ultraviolet Rays | 2000 |
Inhibition of intracellular cathepsin activities and suppression of immune responses mediated by helper T lymphocyte type-2 by peroral or intraperitoneal administration of vitamin B6.
Topics: Administration, Oral; Animals; Cathepsins; Dose-Response Relationship, Drug; Immunoglobulins; Immunosuppressive Agents; Injections, Intraperitoneal; Liver; Male; Mice; Mice, Inbred BALB C; Passive Cutaneous Anaphylaxis; Protease Inhibitors; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Rats; Rats, Wistar; Th2 Cells | 2000 |
Abnormal vitamin B6 metabolism in alkaline phosphatase knock-out mice causes multiple abnormalities, but not the impaired bone mineralization.
Topics: Abnormalities, Multiple; Alkaline Phosphatase; Animals; Calcification, Physiologic; Cell Culture Techniques; Epilepsy; Growth; Hypophosphatasia; Longevity; Mice; Mice, Knockout; Osteoblasts; Pyridoxal; Pyridoxine; Vitamin B 6 Deficiency | 2001 |
Determination of vitamin B(6) in cooked sausages.
Topics: Acetonitriles; Buffers; Chromatography, High Pressure Liquid; Meat Products; Phosphates; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine; Sensitivity and Specificity | 2001 |
Vitamin B6 phototoxicity induced by UVA radiation.
Topics: Cell Line; Cell Survival; Electron Spin Resonance Spectroscopy; Fibroblasts; Humans; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine; Ultraviolet Rays | 2000 |
Pyridoxal 5'-phosphate and pyridoxal inhibit angiogenesis in serum-free rat aortic ring assay.
Topics: Angiogenesis Inhibitors; Animals; Aorta, Thoracic; Blood Vessels; Culture Media, Serum-Free; In Vitro Techniques; Male; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine; Rats; Rats, Wistar; Time Factors | 2001 |
Tpn1p, the plasma membrane vitamin B6 transporter of Saccharomyces cerevisiae.
Topics: Alleles; Amino Acid Sequence; Cell Membrane; Crosses, Genetic; Gene Expression; Green Fluorescent Proteins; Luminescent Proteins; Membrane Transport Proteins; Molecular Sequence Data; Mutation; Promoter Regions, Genetic; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine; Saccharomyces cerevisiae; Saccharomyces cerevisiae Proteins; Sequence Alignment; Sequence Analysis, DNA; Structure-Activity Relationship; Tritium; Vitamin B 6 | 2003 |
Inhibition of diphenolase activity of tyrosinase by vitamin b(6) compounds.
Topics: Dose-Response Relationship, Drug; Monophenol Monooxygenase; Peptides; Pyridoxal; Pyridoxamine; Pyridoxine; Reactive Oxygen Species; Vitamin B 6 | 2003 |
The effect of diet on the comparative activities of pyridoxal, pyridoxamine and pyridoxine for chicks.
Topics: Animals; Chickens; Diet; Pyridoxal; Pyridoxamine; Pyridoxine; Vitamin B 6 | 1952 |
COMPARATIVE activities of pyridoxal, pyridoxamine and pyridoxine.
Topics: Humans; Pyridoxal; Pyridoxamine; Pyridoxine; Vitamin B 6 | 1953 |
The separation and determination of pyridoxine, pyridoxal and pyridoxamine by paper chromatography and microbiological assay.
Topics: Chromatography; Chromatography, Paper; Pyridoxal; Pyridoxamine; Pyridoxine; Vitamin B 6 | 1953 |
Separation and determination of vitamin B6 group (pyridoxine, pyridoxal, pyridoxamine, pyridoxal-phosphate and pyridoxamine-phosphate); separation by paper electrophoresis of riboflavin (riboflavin, FMN and FAD) and of nicotinamide (nicotinamide, DPN and
Topics: Coenzymes; Electrophoresis; Electrophoresis, Paper; Flavin Mononucleotide; Flavin-Adenine Dinucleotide; NAD; Niacin; Niacinamide; Nicotinic Acids; Nucleotides; Phosphates; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine; Riboflavin; Vitamin B 6 | 1954 |
A comparison between some pyridoxal-dependent enzymatic and non-enzymatic reactions.
Topics: Glutamates; Pyridoxal; Pyridoxine | 1962 |
Semicarbazone formation from pyridoxal, pyridoxal phosphate, and their Schiff bases.
Topics: Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Schiff Bases; Semicarbazones | 1962 |
PYRIDOXAL HYDRAZINE DERIVATIVES FOR CANCER CHEMOTHERAPY.
Topics: Animals; Antineoplastic Agents; Chemical Phenomena; Chemistry; Hydrazines; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Research; Sarcoma 180 | 1962 |
DETERMINATION OF PYRIDOXINE AND PYRIDOXAL IN BLOOD AND SERUM.
Topics: Blood Chemical Analysis; Humans; Pyridoxal; Pyridoxine | 1963 |
SEPARATION AND IDENTIFICATION OF PYRIDOXAL AND PYRIDOXAL-5-PHOSPHATE BY PAPER CHROMATOGRAPHY.
Topics: Aldehydes; Amines; Chromatography; Chromatography, Paper; Phosphates; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Research; Ultraviolet Rays | 1964 |
A PYRIDOXAL-BETA-CYANOALANINE RELATION IN THE RAT.
Topics: Alanine; Amino Acids; Anticonvulsants; Chromatography; Cysteine; Enzyme Inhibitors; Lathyrism; Peptides; Pharmacology; Pyridoxal; Pyridoxine; Radiometry; Rats; Research; Seeds; Toxicology; Urine | 1964 |
STUDIES OF PYRIDOXAL-PENICILLAMINE ANTAGONISM IN THE HUMAN.
Topics: Hepatolenticular Degeneration; Humans; Metabolism; Penicillamine; Pharmacology; Pyridoxal; Pyridoxine; Tryptophan; Urine; Xanthurenates | 1964 |
A REACTION PYRIDOXAL WITH C-3 UNSUBSTITUTED INDOLES.
Topics: Biological Products; Chemical Phenomena; Chemistry; Indoles; Pigments, Biological; Pyridoxal; Pyridoxine; Research; Spectrophotometry | 1964 |
METAL ION INDEPENDENT NON-ENZYMIC TRANSAMINATION BETWEEN PYRIDOXAL AND AMINO ACID ESTERS.
Topics: Alanine; Amino Acids; Chemical Phenomena; Chemistry; Chromatography; Esters; Glutamates; Hot Temperature; Hydrogen-Ion Concentration; Keto Acids; Leucine; Metals; Pyridoxal; Pyridoxine; Research | 1964 |
THE EFFECT OF PYRIDOXINE AND PYRIDOXAL ON THE CIRCULATORY RESPONSE OF RATS TO MICROWAVE IRRADIATION.
Topics: Blood Pressure; Blood Pressure Determination; Fever; Heart; Heart Rate; Microwaves; Pharmacology; Pyridoxal; Pyridoxine; Radiation Effects; Rats; Research; Vascular Resistance | 1965 |
BUFFER EFFECTS IN THE NONENZYMATIC TRANSAMINATION OF L-ALANINE AND PYRIDOXAL.
Topics: Acetates; Alanine; Buffers; Catalysis; Chemical Phenomena; Chemistry; Formates; Kinetics; Pyridoxal; Pyridoxine; Research | 1965 |
[CLINICAL USE OF PYRIDOXAL IN ORAL SURGERY].
Topics: Drug Therapy; Humans; Oral Surgical Procedures; Pyridoxal; Pyridoxine; Surgery, Oral | 1965 |
INTERACTION OF PYRIDOXAMINE-PYRUVATE TRANSAMINASE WITH CARBONYL DERIVATIVES OF PYRIDOXAL.
Topics: Chemical Phenomena; Chemistry; Pyridoxal; Pyridoxine; Pyruvates; Research; Spectrophotometry; Transaminases | 1965 |
[Separation and paper chromatography of pyridoxine and its derivatives pyridoxal and pyridoxamine].
Topics: Chromatography, Paper; Pyridoxal; Pyridoxamine; Pyridoxine; Retinal Degeneration; Vitamin B 6 | 1951 |
Disruption of the plr1+ gene encoding pyridoxal reductase of Schizosaccharomyces pombe.
Topics: Alcohol Oxidoreductases; Base Sequence; Catalysis; Cells, Cultured; Cloning, Molecular; Immunoblotting; Mutation; NADP; Phenotype; Pyridoxal; Pyridoxal Kinase; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine; Schizosaccharomyces; Vitamin B 6 | 2004 |
Uptake, hydrolysis, and metabolism of pyridoxine-5'-beta-D-glucoside in Caco-2 cells.
Topics: Caco-2 Cells; Glucosides; Humans; Hydrolysis; Kinetics; Lactase; Lactose; Pyridoxal; Pyridoxine; Sodium | 2004 |
Micellar liquid chromatography in clinical chemistry: application to the monitorization of B6 vitamins.
Topics: Buffers; Chromatography, High Pressure Liquid; Humans; Hydrogen-Ion Concentration; Micelles; Models, Chemical; Pyridoxal; Pyridoxamine; Pyridoxine; Sensitivity and Specificity; Spectrophotometry, Ultraviolet | 2004 |
Vitamin B6; pyridoxine, pyridoxal and pyridoxamine.
Topics: Humans; Pyridoxal; Pyridoxamine; Pyridoxine; Vitamin B 6; Vitamin B Complex; Vitamins | 1949 |
Children of Latino immigrants, 4-8 years, in rural Nebraska are adequate in vitamin B-6.
Topics: Alanine Transaminase; Child; Child, Preschool; Female; Hispanic or Latino; Homocysteine; Humans; Male; Nebraska; Nutritional Status; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine; Rural Population; Surveys and Questionnaires; Vitamin B 6 | 2006 |
Taurine attenuates pyridoxal-induced adrenomedullary catecholamine release and glycogenolysis in the rat.
Topics: Adrenal Medulla; Adrenalectomy; Animals; Blood Glucose; Catecholamines; Glycogen; Male; Pyridoxal; Pyridoxamine; Pyridoxine; Rats; Rats, Sprague-Dawley; Splanchnic Nerves; Sympathectomy; Taurine; Vitamin B Complex | 2006 |
Inhibition of glycosylation processes: the reaction between pyridoxamine and glucose.
Topics: Glucose; Glycation End Products, Advanced; Glycosylation; Kinetics; Molecular Structure; Pyridoxal; Pyridoxamine; Pyridoxic Acid; Pyridoxine | 2005 |
Vitamin B6 suppresses apoptosis of NM-1 bovine endothelial cells induced by homocysteine and copper.
Topics: Animals; Antioxidants; Apoptosis; Catalase; Cattle; Cell Line; Cell Survival; Copper Sulfate; DNA Fragmentation; Dose-Response Relationship, Drug; Endothelial Cells; Homocysteine; Hydrogen Peroxide; In Situ Nick-End Labeling; Lipid Peroxidation; Membrane Potential, Mitochondrial; Oxidation-Reduction; Oxidative Stress; Pyridoxal; Pyridoxamine; Pyridoxine; Reactive Oxygen Species; Thiobarbituric Acid Reactive Substances; Vitamin B 6 | 2007 |
Reversed-phase high-performance liquid chromatography method with coulometric electrochemical and ultraviolet detection for the quantification of vitamins B(1) (thiamine), B(6) (pyridoxamine, pyridoxal and pyridoxine) and B(12) in animal and plant foods.
Topics: Animals; Beverages; Chromatography, High Pressure Liquid; Fruit; Pyridoxal; Pyridoxamine; Pyridoxine; Reproducibility of Results; Seafood; Spectrophotometry, Ultraviolet; Thiamine; Vitamin B 12; Vitamin B 6 | 2007 |
The vitamin B6 group, distribution of pyridoxal, pyridoxamine, and pyridoxine in some natural products.
Topics: Biological Products; Humans; Pyridoxal; Pyridoxamine; Pyridoxine; Vitamin B 6 | 1948 |
Studies on the biochemistry of Tetrahymena; pyridoxine, pyridoxal, and pyridoxamine.
Topics: Animals; Biochemistry; Eukaryota; Invertebrates; Pyridoxal; Pyridoxamine; Pyridoxine; Tetrahymena | 1949 |
Vitamin B6 group; urinary excretion of pyridoxal, pyridoxamine, pyridoxine, and 4-pyridoxic acid in human subjects.
Topics: Humans; Pyridoxal; Pyridoxamine; Pyridoxic Acid; Pyridoxine; Vitamin B 6 | 1949 |
Ru(III)-catalyzed oxidation of pyridoxine and albuterol in pharmaceuticals.
Topics: Albuterol; Amides; Benzoic Acid; Catalysis; Color; Electron Spin Resonance Spectroscopy; Magnetics; Mass Spectrometry; Oxidation-Reduction; Pharmaceutical Preparations; Pyridoxal; Pyridoxine; Ruthenium; Spectrophotometry, Infrared; Sulfanilic Acids | 2009 |
Synthesis of 4-pyridoxolactone from pyridoxine using a combination of transformed Escherichia coli cells.
Topics: Alcohol Oxidoreductases; Biotechnology; Catalase; Catalytic Domain; Chaperonins; Chromatography, High Pressure Liquid; Electrophoresis, Polyacrylamide Gel; Escherichia coli; Lactones; NAD; Oxidants; Pyridoxal; Pyridoxine; Temperature; Time Factors | 2008 |
Vitamins in the monkey brain: An immunocytochemical study.
Topics: Animals; Ascorbic Acid; Axons; Brain; Brain Chemistry; Brain Mapping; Energy Metabolism; Hypothalamus, Anterior; Immunohistochemistry; Macaca fascicularis; Male; Neural Pathways; Neurons; Niacinamide; Paraventricular Hypothalamic Nucleus; Pyridoxal; Pyridoxine; Vitamins | 2009 |
Note on the colorimetric determination of pyridoxine, pyridoxal and pyridoxamine.
Topics: Colorimetry; Humans; Pyridoxal; Pyridoxamine; Pyridoxine | 1947 |
The vitamin B6 group; comparative growth and anti-anemic potencies of pyridoxal, pyridoxamine and pyridoxine for dogs.
Topics: Anemia; Animals; Biological Phenomena; Dogs; Pyridoxal; Pyridoxamine; Pyridoxine; Vitamin B 6 | 1946 |
Development of simultaneous enzymatic assay method for all six individual vitamin B6 forms and pyridoxine-beta-glucoside.
Topics: Adult; Analytic Sample Preparation Methods; Chromatography, High Pressure Liquid; Glucosides; Humans; Male; Microchemistry; Pyridoxal; Pyridoxamine; Pyridoxic Acid; Pyridoxine; Time Factors; Vitamin B 6; Young Adult | 2010 |
Co-aminopherase, co-decarboxylase and pyridoxal.
Topics: Carboxy-Lyases; Enzymes; Pyridoxal; Pyridoxine; Transaminases | 1946 |
The vitamin B6 group; biological assay of pyridoxal, pyridoxamine, and pyridoxine.
Topics: Biological Assay; Humans; Pyridoxal; Pyridoxamine; Pyridoxine; Reference Standards; Vitamin B 6 | 1946 |
Identification and characterization of a pyridoxal reductase involved in the vitamin B6 salvage pathway in Arabidopsis.
Topics: Alcohol Oxidoreductases; Amino Acid Sequence; Arabidopsis; Arabidopsis Proteins; Biocatalysis; Biosynthetic Pathways; Gene Expression Regulation, Plant; Immunoblotting; Isoenzymes; Mannitol; Molecular Sequence Data; Mutation; NADP; Plant Roots; Pyridoxal; Pyridoxine; Reverse Transcriptase Polymerase Chain Reaction; Sequence Homology, Amino Acid; Sodium Chloride; Sucrose; Vitamin B 6 | 2011 |
Interconversions of different forms of vitamin B6 in tobacco plants.
Topics: Chromatography, High Pressure Liquid; Nicotiana; Plant Leaves; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine; Vitamin B 6 | 2011 |
Vitamin B6 and the immunity in kidney transplant recipients.
Topics: Adolescent; Adult; Aged; Biomarkers; Child; Chromatography, High Pressure Liquid; Female; Humans; Immunity; Interleukin-10; Interleukin-6; Kidney Transplantation; Latent TGF-beta Binding Proteins; Leukocytes, Mononuclear; Male; Middle Aged; Pyridoxal; Pyridoxamine; Pyridoxic Acid; Pyridoxine; Retrospective Studies; T-Lymphocyte Subsets; Vitamin B 6; Vitamin B 6 Deficiency; Young Adult | 2013 |
Association of plasma B-6 vitamers with systemic markers of inflammation before and after pyridoxine treatment in patients with stable angina pectoris.
Topics: Aged; Angina, Stable; Biomarkers; C-Reactive Protein; Cross-Sectional Studies; Dietary Supplements; Female; Humans; Inflammation; Kynurenine; Male; Middle Aged; Neopterin; Norway; Oxidative Stress; Pyridoxal; Pyridoxic Acid; Pyridoxine | 2012 |
Vitamin B6 vitamer concentrations in cerebrospinal fluid differ between preterm and term newborn infants.
Topics: Biomarkers; Chromatography, Liquid; Female; Gestational Age; Homeostasis; Humans; Infant, Newborn; Infant, Premature; Male; Pyridoxal; Pyridoxamine; Pyridoxine; Tandem Mass Spectrometry; Vitamin B 6 | 2012 |
Chemical, genetic and structural assessment of pyridoxal kinase as a drug target in the African trypanosome.
Topics: Amino Acid Sequence; Animals; Antiprotozoal Agents; Disease Models, Animal; Enzyme Inhibitors; Gene Deletion; Genes, Essential; Genes, Protozoan; Humans; Kinetics; Mice; Models, Molecular; Molecular Sequence Data; Phosphorylation; Protein Conformation; Pyridoxal; Pyridoxal Kinase; Pyridoxamine; Pyridoxine; Sequence Alignment; Survival Analysis; Trypanosoma brucei brucei; Trypanosomiasis, African; Virulence Factors | 2012 |
Vitamin B-6 vitamer levels in plasma and related symptoms in hemodialysis subjects taking low- and high-dose renal multivitamin supplements.
Topics: Dietary Supplements; Dose-Response Relationship, Drug; Humans; Peripheral Nervous System Diseases; Pyridoxal; Pyridoxal Phosphate; Pyridoxic Acid; Pyridoxine; Renal Dialysis; Vitamin B 6; Vitamins | 2012 |
The intestine plays a substantial role in human vitamin B6 metabolism: a Caco-2 cell model.
Topics: Blotting, Western; Caco-2 Cells; Hep G2 Cells; Humans; In Vitro Techniques; Intestinal Mucosa; Pyridoxal; Pyridoxal Kinase; Pyridoxamine; Pyridoxic Acid; Pyridoxine; Tandem Mass Spectrometry; Vitamin B 6 | 2013 |
Comparative study on the responses of concentrations of B₆-vitamers in several tissues of mice to the dietary level of pyridoxine.
Topics: Animals; Brain; Diet; Dietary Supplements; Kidney; Liver; Male; Mice; Mice, Inbred ICR; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine; Spleen | 2012 |
Contents of all forms of vitamin B6, pyridoxine-β-glucoside and 4-pyridoxic acid in mature milk of Japanese women according to 4-pyridoxolactone-conversion high performance liquid chromatography.
Topics: Adult; Animals; Cattle; Chromatography, High Pressure Liquid; Female; Glucosides; Humans; Japan; Milk; Milk, Human; Pyridoxal; Pyridoxal Phosphate; Pyridoxic Acid; Pyridoxine; United States; Vitamin B 6 | 2013 |
Enzymatic conversion from pyridoxal to pyridoxine caused by microorganisms within tobacco phyllosphere.
Topics: Alcohol Oxidoreductases; Nicotiana; Plant Leaves; Pyridoxal; Pyridoxine | 2014 |
Decrease in pyridoxal-5'-phosphate concentration and increase in pyridoxal concentration in rat plasma by 4'-O-methylpyridoxine administration.
Topics: Animals; Brain; Disease Models, Animal; Foodborne Diseases; gamma-Aminobutyric Acid; Ginkgo biloba; Humans; Male; Pyridoxal; Pyridoxal Kinase; Pyridoxal Phosphate; Pyridoxic Acid; Pyridoxine; Rats, Wistar; Seeds; Vitamin B 6 Deficiency; Vitamin B Complex | 2015 |
Pyridoxamine and pyridoxal are more effective than pyridoxine in rescuing folding-defective variants of human alanine:glyoxylate aminotransferase causing primary hyperoxaluria type I.
Topics: Animals; CHO Cells; Cricetinae; Cricetulus; Humans; Hyperoxaluria, Primary; Mutation; Protein Folding; Pyridoxal; Pyridoxamine; Pyridoxine; Transaminases; Vitamin B Complex | 2015 |
Re: Pyridoxamine and Pyridoxal are More Effective than Pyridoxine in Rescuing Folding-Defective Variants of Human Alanine:Glyoxylate Aminotransferase Causing Primary Hyperoxaluria Type I.
Topics: Alanine; Humans; Hyperoxaluria; Hyperoxaluria, Primary; Pyridoxal; Pyridoxamine; Pyridoxine | 2016 |
The value of plasma vitamin B6 profiles in early onset epileptic encephalopathies.
Topics: Adolescent; Adult; Biomarkers; Child; Child, Preschool; Female; Humans; Infant; Infant, Newborn; Male; Metabolism, Inborn Errors; Plasma; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxic Acid; Pyridoxine; Spasms, Infantile; Vitamin B 6; Young Adult | 2016 |
A 7-day intravenous toxicity study and neurotoxicity assessment of pyridorin in Sprague-Dawley rats.
Topics: Administration, Intravenous; Animals; Female; Male; Neurotoxicity Syndromes; No-Observed-Adverse-Effect Level; Pyridoxal; Pyridoxamine; Pyridoxic Acid; Pyridoxine; Rats, Sprague-Dawley; Toxicity Tests, Subacute; Vitamin B 6 | 2017 |
Bioconversion of pyridoxine to pyridoxamine through pyridoxal using a Rhodococcus expression system.
Topics: Alcohol Oxidoreductases; Biocatalysis; Gene Expression Regulation, Bacterial; Metabolic Engineering; Organisms, Genetically Modified; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine; Rhodococcus; Transaminases; Vitamin B 6 | 2019 |
Determination and evaluation of in vitro bioaccessibility of the pyridoxal, pyridoxine, and pyridoxamine forms of vitamin B
Topics: Edible Grain; Gastric Acid; Humans; Hydrogen-Ion Concentration; Infant; Infant Food; Pyridoxal; Pyridoxamine; Pyridoxine; Vitamin B 6 | 2019 |
Association of Serum Pyridoxal Phosphate Levels with Established Status Epilepticus.
Topics: Adult; Aged; Aged, 80 and over; Humans; Middle Aged; Prospective Studies; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Retrospective Studies; Status Epilepticus; Vitamin B 6 Deficiency; Young Adult | 2023 |