urea has been researched along with valine in 167 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 109 (65.27) | 18.7374 |
| 1990's | 21 (12.57) | 18.2507 |
| 2000's | 21 (12.57) | 29.6817 |
| 2010's | 12 (7.19) | 24.3611 |
| 2020's | 4 (2.40) | 2.80 |
| Authors | Studies |
|---|---|
| Golden, MH; Jackson, AA; Taruvinga, M | 1 |
| Marchin, GL; Müller, UR | 1 |
| Batshaw, M; Brusilow, S; Walser, M | 1 |
| Richards, P | 1 |
| Hensgens, HE; Meijer, AJ | 1 |
| Katsunuma, T; Saheki, T; Sato, Y; Takada, S | 1 |
| Seglen, PO; Solheim, AE | 1 |
| Majumdar, SK; Mukhopadhyay, AK | 2 |
| Rognstad, R | 1 |
| Ayuso-Parrilla, MS; Martín-Requero, A; Parrilla, R; Pérez-Días, J | 1 |
| Plachý, J | 1 |
| Chow, KW; Walser, M | 2 |
| Arroyave, G | 1 |
| Jefferson, LS; Schworer, CM; Tolman, EL | 1 |
| Gundalakh, AI; Mel'k, MV; Shcheglova, SA; Volkova, ZA | 1 |
| Lione, AP; Moore, TJ; Regen, DM; Sugden, MC | 1 |
| Nandi, PK | 1 |
| Jaenicke, R; Risse, B; Rudolph, R; Schumacher, G; Stempfer, G | 1 |
| Lapanje, S; Poklar, N; Senegacnik, MM; Sveglj, F | 1 |
| Chang, TM; Gu, KF | 2 |
| Otsuka, K; Terabe, S | 1 |
| Anborgh, PH; Cool, RH; Gümüşel, F; Parmeggiani, A; Weijland, A | 1 |
| Koshy, TI; Luntz, TL; Margoliash, E; Schejter, A | 1 |
| Barron, JL; Bending, MR; Carr, EC; Kwan, JT | 1 |
| Broyer, M; Burtin, M; Kleinknecht, C; Laouari, D; Parvy, PR | 1 |
| Okita, M; Tsuji, T; Watanabe, A | 1 |
| Garvey, EP; Matthews, CR | 1 |
| Bost, MC; Janssen, MA; Soeters, PB; van Berlo, CL; van de Bogaard, AE; van der Heijden, MA; van Eijk, HM | 1 |
| Anderson, PM; Xiong, XF | 1 |
| Ishihara, M; Iwasaki, K; Mano, K; Matsuzawa, T; Yugari, Y | 1 |
| Lin, RC; Snodgrass, PJ | 1 |
| Ayuso, MS; Bengoa, B; Girbés, T; Parrilla, R; Susin, A | 1 |
| Broyer, M; Dodu, C; Kamoun, PP; Kleinknecht, C; Laouari, D; Rocchiccioli, F | 1 |
| Jöchle, W; Stöckl, W | 1 |
| Brown, CL; Houghton, BJ; Richards, P; Thompson, E | 1 |
| Citkowitz, E | 1 |
| Becker, RR; Morita, RY; Nishikawa, AH | 1 |
| Hoffman, BM; Rich, A; Schofield, P | 1 |
| Kass, SJ | 1 |
| Bannerjee, D; Sanders, LE; Sokatch, JR | 1 |
| Bennett, EL; Calvin, M; Penzer, GR | 1 |
| Ben-Bassat, I; Beutler, E; Paniker, NV | 1 |
| Goodman, MN; Parrilla, R | 1 |
| Fliegerová, O; Kocourek, J; Salvetová, A; Tichá, M | 1 |
| Goodman, MN; Parrilla, R; Toews, CJ | 1 |
| Schwarz, E | 1 |
| Owen, OE; Pozefsky, T; Sapir, DG; Walser, M | 1 |
| Bergen, WG; Potter, EL | 1 |
| Gorini, L; Piggot, PJ; Sklar, MD | 1 |
| Greenspan, CM; Litt, M | 1 |
| Comer, MM; Marchin, GL; Neidhardt, FC | 1 |
| Comty, CM; Shapiro, F; Wathen, RL | 1 |
| Cramer, F; Maelicke, A; Prinz, H | 1 |
| Frimpter, GW | 1 |
| al-Khateeb, GH; Marchin, GL; Müller, UR | 1 |
| Bergström, J; Bucht, H; Fürst, P; Hultman, E; Josephson, B; Norée, LO; Vinnars, E | 1 |
| Aoki, T; Hashinotsume, M; Higashino, K; Kang, KY; Takahashi, Y | 1 |
| Giordano, C | 1 |
| Betz, AL; Gilboe, DD | 1 |
| Genuth, SM | 1 |
| Boling, JA; Ely, DG; Nishimuta, JF | 1 |
| Coulter, AW; Lund, P; Ruderman, NB; Walser, M | 1 |
| Carnes, WH; Smith, DW | 1 |
| Allen, NK; Baker, DH | 1 |
| Hellerström, C; Schmidt, FH; Stork, H; Westman, S | 1 |
| Berthelot, F; Yaniv, M | 1 |
| Plöchl, E | 1 |
| McClain, WH | 1 |
| Di Girolamo, A; Di Girolamo, M; Gaetani, S; Spadoni, MA | 1 |
| Bearn, AG; Simons, K | 1 |
| Philipps, GR | 1 |
| Dedonder, R; Lecadet, MM | 1 |
| Okaju, M; Shapshak, P | 1 |
| Burka, ER | 1 |
| McLaren, DS; Read, WW; Tchalian, M | 1 |
| Kabat, D; Litt, M | 1 |
| Levere, RD; Mizoguchi, H | 1 |
| Oltjen, RR; Slyter, LL; Williams, EE; Wilson, RL | 1 |
| Buchwald, BM | 1 |
| Tóth, M; Zakár, T | 1 |
| Bloxam, DL | 1 |
| Joklik, WK; McDowell, MJ; Zweerink, HJ | 1 |
| D'Alagni, M; Pispisa, B | 1 |
| Brock, JF; Frith, L; Kelman, L; Kirsch, RE; Saunders, SJ; Wicht, S | 1 |
| Fuchs, G; Oepen, H; Oepen, I | 1 |
| Africa, B; Carpenter, FH | 1 |
| Bulova, SI; Burka, ER | 1 |
| Adibi, SA | 1 |
| Alexander, SS; Pace, CN | 1 |
| Brown, HH | 1 |
| Fishman, L; Mongelli, J; Oratz, M; Rothschild, MA; Schreiber, SS | 1 |
| Tagari, H | 1 |
| Bock, RM; Cherayil, JD | 1 |
| Foster, JW; Hodson, PH | 1 |
| Datta, P | 1 |
| Carver, MJ; Ryan, WL | 1 |
| Mondon, CE; Mortimore, GE | 1 |
| Estes, FL; Wetzel, RL | 1 |
| Cook, CF; Leibholz, J | 1 |
| Henning, HV; Herbertz, L; Langenbeck, U; Schauder, P; Schroder, K | 1 |
| Marchin, GL; Olson, NJ | 1 |
| Aoyagi, K; Narita, M; Ohba, S; Tojo, S | 2 |
| Burns, RA; Garton, RL; Milner, JA | 1 |
| Fico, ME; Milner, JA; Motyl, T | 1 |
| Brand, K; Hauschildt, S | 1 |
| Asplund, JM; Mesbah, MM | 1 |
| Meister, A; Wellner, D | 1 |
| Aoyagi, K; Ohba, S; Tojo, S | 1 |
| Bode, AM; Foster, JD; Nordlie, RC | 1 |
| Lewis, AJ; Nishimura, N | 1 |
| Alam, M; Bechtold, CM; Colonno, RJ; Gong, YF; Greytok, JA; Lin, PF; Robinson, BS; Rose, RE; Terry, BJ | 1 |
| Shortle, D; Wang, Y | 1 |
| Dugan, ME; Lien, KA; Mosenthin, R; Sauer, WC; Souffrant, WB | 1 |
| Boers, W; de Blaauw, I; Deutz, NE; von Meyenfeldt, MF | 1 |
| Dejong, CH; Deutz, NE; Olde Damink, SW; Soeters, PB | 1 |
| Goodband, RD; Nelssen, JL; Richert, BT; Tokach, MD | 1 |
| Fréchet, JM; Lewandowski, K; Murer, P; Svec, F | 1 |
| Brown, GC; Oh, MH; Soboll, S | 1 |
| Baskakov, IV; Bolen, DW | 1 |
| Huang, ZX; Qian, W; Wang, WH; Wang, YH; Wu, J; Xia, ZX; Xie, Y; Xue, LL; Yao, P | 1 |
| Huang, ZX; Wang, WH; Wang, YH; Wang, ZQ; Wu, XZ; Xie, Y; Xue, LL | 1 |
| O'Neill, JC; Robert Matthews, C | 1 |
| Berger, R; de Meer, K; de Sain-Van Der Velden, MG; Kaysen, GA; Kulik, W; Melissant, CF; Rabelink, TJ | 1 |
| Ibarra-Molero, B; Makhatadze, GI; Matthews, CR | 1 |
| Holecek, M; Sprongl, L; Tichý, M; Tilser, I | 1 |
| Burkett, E; Dierker, L; Gruca, LL; Kalhan, SC; O'Brien, A; Parimi, PS | 1 |
| Ma, K; Wang, K | 1 |
| CEDRANGOLO, F; SALVATORE, F | 1 |
| Bird, HR; Featherston, WR; Harper, AE | 1 |
| DREL, KO | 1 |
| RIESER, CH; RIESER, P | 1 |
| BAUERLE, RH; FRUENDLICH, M; STORMER, FC; UMBARGER, HE | 1 |
| CHIBATA, I; SANO, R; TOSA, T | 1 |
| Guidry, JJ; Landry, S; Maskos, K; Shewmaker, F; Wittung-Stafshede, P | 1 |
| Chicoine, LG; Nelin, LD; Paffett, ML; Young, TL | 1 |
| Burns-Hamuro, LL; Dalessio, PM; Ropson, IJ | 1 |
| Barone, G; Del Vecchio, P; Farias, T; Granata, V; Graziano, G; Manco, G; Mandrich, L; Rossi, M | 1 |
| Feng, Y; Huang, S; Jing, G; Peng, J; Zeng, Z; Zhang, W; Zhong, L; Zou, X | 1 |
| Ackermans, MT; Endert, E; Geukers, VG; Heymans, HS; Jonkers-Schuitema, CF; Oudshoorn, JH; Ruiter, AF; Sauerwein, HP; Schilte, P; Taminiau, JA; van der Ent, CK | 1 |
| Duman, C; Duman, S; Oreopoulos, DG; Sen, S | 1 |
| Dey, J; Roy, S | 1 |
| Cranendonk, A; de Boo, HA; Harding, JE; Kulik, W; Lafeber, HN | 1 |
| Kolb-Bachofen, V; Lerzynski, G; Suschek, CV | 1 |
| Blum, JW; Doherr, MG; Rey-Roethlisberger, V; Rufibach, K; Schneiter, P; Stefanoni, N; Tappy, L | 1 |
| Beach, M; Colón, W; Meinhold, D; Osuna, R; Shao, Y | 1 |
| Connon, SJ; Gun'ko, YK; Peschiulli, A; Quigley, C; Tallon, S | 1 |
| Ott, H; Paulicks, BR; Roth, FX; Roth-Maier, DA | 1 |
| Baig, BJ; Cunningham-Owens, DG; Hall, J; Job, DE; Johnstone, EC; Lawrie, SM; McIntosh, AM; Whalley, HC | 1 |
| Karall, D; Sass, JO; Scholl-Bürgi, S; Zschocke, J | 1 |
| Columbus, D; de Lange, CF; Fuller, MF; Htoo, JK; Lapierre, H | 1 |
| Bellucci, MC; Terraneo, G; Volonterio, A | 1 |
| Columbus, DA; de Lange, CF; Htoo, JK; Lapierre, H | 1 |
| An, Y; Barrish, JC; Briceno, SW; Caceres-Cortes, J; Camac, DM; Caporuscio, C; Carter, PH; Cavallaro, C; Cvijic, ME; Davies, P; Dhar, M; Duncia, JV; Foster, WR; Gardner, DS; Grafstrom, RR; Hynes, J; Khan, JA; Liu, R; Patel, SR; Rose, AV; Santella, JB; Tebben, AJ; Vickery, RD; Watson, AJ; Wu, H; Yang, G; Yarde, M | 1 |
| An, Y; Baldwin, ET; Bell, A; Bryson, JW; Camac, DM; Cavallaro, CL; Duncia, JV; Gambhire, P; Gao, M; Gardner, D; Gupta, RD; Hynes, J; Jenny, V; Khan, JA; Low, S; Russo, KA; Ruzanov, M; Su, J; Tebben, AJ; Wensel, DL; Wright, MC | 1 |
| Armstrong, AJ; Chapman, KA; Collado, MS; Cui, W; Dash, A; Figler, RA; Hoang, SA; Purdy, M; Simmers, MB; Summar, ML; Wamhoff, BR; Yazigi, NA | 1 |
| Becker, ML; Childers, EP; Domino, K; Ellenberger, AB; Peterson, GI; Seifert, GV | 1 |
| Chen, H; Chen, Z; Foster, K; Gudmundsson, O; Hageman, M; Haskell, R; Hussain, M; Liu, C; Pui, Y; Qian, F; Stefanski, K; Su, CC | 1 |
| Becker, ML; Dreger, NZ; Fan, Z; Haines, MC; Hiles, M; Parsell, T; Premanandan, C; Søndergaard, CS; Tantisuwanno, C; Waggoner, M; Zander, ZK | 1 |
| Gilinsky, MA; Latysheva, TV; Markel, AL; Naumenko, SE; Polis, B; Polityko, YK; Samson, AO | 1 |
| Batog, A; Brodie, T; Chadwick, KD; Ji, QC; Mangipudy, R; Pilutla, RC; Ramaiah, L; Su, T; Wang, B; Wang, L | 1 |
| Batskikh, SN; Burnevich, EZ; Chulanov, VP; Gusev, DA; Kizlo, SN; Klimova, EA; Krasavina, EN; Mamonova, NA; Samsonov, MY; Tarkhova, EP; Yushchuk, ND; Znoyko, OO | 1 |
| Cheng, F; Du, Y; Li, H; Wu, F; Zhang, W | 1 |
| Castro, A; Catai, AM; De Oliveira, JM; Di Medeiros Leal, MCB; Ferreira, AG; Millan-Mattos, JC; Minatel, V; Oliveira, RV; Pantoni, CBF; Rehder-Santos, P; Signini, ÉF | 1 |
5 review(s) available for urea and valine
| Article | Year |
|---|---|
Protein metabolism in uraemia.
Topics: Adult; Amino Acids; Amino Acids, Essential; Ammonia; Blood Urea Nitrogen; Dietary Proteins; Feces; Female; Humans; Kidney Failure, Chronic; Male; Middle Aged; Nitrogen; Nutrition Disorders; Nutritional Requirements; Proteins; Renal Dialysis; Serum Albumin; Urea; Urease; Uremia; Valine | 1975 |
Aminoacidurias due to inherited disorders of metabolism. 2.
Topics: Acidosis; Alanine; Amino Acid Metabolism, Inborn Errors; Arginase; Arginine; Carbamates; Citrulline; Dipeptides; Glutarates; Glycine; Histidine; Humans; Hydroxyproline; Hyperglycemia; Infant, Newborn; Keto Acids; Lysine; Malonates; Maple Syrup Urine Disease; Ornithine Carbamoyltransferase; Phosphotransferases; Proline; Sarcosine; Succinates; Urea; Valine | 1973 |
[Diseases of newborn infants based on inborn anomalies of metabolism. 1. Theoretical principles].
Topics: Adrenal Hyperplasia, Congenital; Amino Acid Metabolism, Inborn Errors; Amino Acids; Carbohydrate Metabolism, Inborn Errors; Female; Hormones; Humans; Infant, Newborn; Infant, Newborn, Diseases; Male; Maple Syrup Urine Disease; Metabolism, Inborn Errors; Urea; Valine | 1970 |
A survey of inborn errors of amino acid metabolism and transport in man.
Topics: Amino Acid Metabolism, Inborn Errors; Amino Acids; Amino Acids, Branched-Chain; Biological Transport; Cystinosis; Female; Glutathione; Glycine; Homocystinuria; Humans; Hydroxyproline; Infant; Infant, Newborn; Lysine; Maple Syrup Urine Disease; Phenylalanine; Proline; Serine; Tyrosine; Urea; Valine | 1981 |
Amino acid metabolism in patients with propionic acidaemia.
Topics: Amino Acid Metabolism, Inborn Errors; Amino Acids, Branched-Chain; Ammonia; Citric Acid Cycle; Diet; Glutamine; Glycine; Humans; Isoleucine; Lysine; Methylmalonyl-CoA Decarboxylase; Models, Biological; Propionic Acidemia; Urea; Valine | 2012 |
4 trial(s) available for urea and valine
| Article | Year |
|---|---|
Intravenous nutrition with amino acid solutions in patients with chronic uraemia.
Topics: Adult; Aged; Amino Acids; Arginine; Diet Therapy; Female; Histidine; Humans; Isoleucine; Leucine; Lysine; Male; Methionine; Middle Aged; Nitrogen; Parenteral Nutrition; Phenylalanine; Threonine; Tryptophan; Urea; Uremia; Valine | 1972 |
Short-term protein intake and stimulation of protein synthesis in stunted children with cystic fibrosis.
Topics: Body Height; Carbon Isotopes; Child; Child Development; Child Nutritional Physiological Phenomena; Cross-Over Studies; Cystic Fibrosis; Dietary Proteins; Dose-Response Relationship, Drug; Female; Humans; Male; Nitrogen Isotopes; Nutritional Requirements; Parenteral Nutrition; Prospective Studies; Protein Biosynthesis; Proteins; Urea; Valine | 2005 |
The impact of lower gut nitrogen supply on nitrogen balance and urea kinetics in growing pigs fed a valine-limiting diet.
Topics: Animal Feed; Animal Nutritional Physiological Phenomena; Animals; Bicarbonates; Caseins; Diet; Kinetics; Male; Nitrogen; Swine; Urea; Valine | 2012 |
[Efficacy and safety of narlaprevir/ritonavir and daclatasvir non interferon combination in population of Russian patients with chronic hepatitis C].
Topics: Adult; Antiviral Agents; Carbamates; Cyclopropanes; Dipeptides; Drug Therapy, Combination; Female; Genotype; Hepacivirus; Hepatitis C, Chronic; Humans; Imidazoles; Leucine; Middle Aged; Proline; Pyrrolidines; Ritonavir; Russia; Sulfones; Treatment Outcome; Urea; Valine | 2019 |
158 other study(ies) available for urea and valine
| Article | Year |
|---|---|
Comparison of 15N-labelled glycine, aspartate, valine and leucine for measurement of whole-body protein turnover.
Topics: Ammonia; Animals; Aspartic Acid; Glycine; Kidney; Leucine; Liver; Male; Nitrogen Radioisotopes; Proteins; Rats; Urea; Valine; Whole-Body Counting | 1979 |
Temporal appearance of bacteriophage T4-modified valyl tRNA synthetase in Escherichia coli.
Topics: Amino Acyl-tRNA Synthetases; Aminohydrolases; Cell-Free System; Centrifugation, Density Gradient; Chloramphenicol; Coliphages; DNA Viruses; Drug Stability; Escherichia coli; Genes; Oxidoreductases; Phosphotransferases; Rifampin; Thymidine; Thymine Nucleotides; Tritium; Urea; Valine; Viral Proteins | 1975 |
Treatment of carbamyl phosphate synthetase deficiency with keto analogues of essential amino acids.
Topics: Adolescent; Amino Acids; Amino Acids, Essential; Ammonia; Carbamates; Child; Child, Preschool; Circadian Rhythm; Female; Humans; Infant; Infant, Newborn; Injections, Intravenous; Isoleucine; Keto Acids; Leucine; Liver; Methionine; Nitrogen; Phenylalanine; Phosphotransferases; Urea; Valine | 1975 |
The interrelationship between ureogenesis and protein synthesis in isolated rat-liver cells.
Topics: Amino Acids; Aminooxyacetic Acid; Ammonia; Animals; Arginine; Citrulline; Cycloheximide; Glucose; Leucine; Liver; Male; Protein Biosynthesis; Rats; Urea; Valine | 1979 |
Regulation of urea synthesis in rat liver. Inhibition of urea synthesis by L-norvaline.
Topics: Ammonium Chloride; Animals; Arginase; Argininosuccinate Lyase; Argininosuccinate Synthase; Carbamoyl-Phosphate Synthase (Glutamine-Hydrolyzing); In Vitro Techniques; Isomerism; Liver; Male; Ornithine Carbamoyltransferase; Rats; Urea; Valine | 1979 |
Protein degradation in isolated rat hepatocytes.
Topics: Amino Acids; Ammonia; Ammonium Chloride; Animals; Biological Transport; Cycloheximide; Hypoxia; In Vitro Techniques; Kinetics; Liver; Lysosomes; Male; Proteins; Rats; Urea; Valine | 1977 |
Carbon and nitrogen nutrition of Aerobacter aerogenes for valine production.
Topics: Carbon; Culture Media; Enterobacter; Enterobacteriaceae; Nitrogen; Sucrose; Urea; Valine | 1978 |
Sources of ammonia for urea synthesis in isolated rat liver cells.
Topics: Alanine; Aminooxyacetic Acid; Ammonium Chloride; Animals; Asparagine; Glucose; Glutamine; Glycine; Lactates; Leucine; Liver; Ornithine; Rats; Urea; Valine | 1977 |
Role of glucagon on the control of hepatic protein synthesis and degradation in the rat in vivo.
Topics: Animals; Glucagon; Kinetics; Liver; Male; Polyribosomes; Protein Biosynthesis; Proteins; Rats; Time Factors; Urea; Valine | 1976 |
The effect of medium composition on the production of valine by Corynebacterium 9366 - EMS/184.
Topics: Acetates; Bacteriological Techniques; Corynebacterium; Culture Media; Dose-Response Relationship, Drug; Quaternary Ammonium Compounds; Sucrose; Urea; Valine | 1975 |
Effects of substitution of methionine, leucine, phenylalanine, or valine by their alpha-hydroxy analogs in the diet of rats.
Topics: Animal Nutritional Physiological Phenomena; Animals; Body Weight; Hydroxy Acids; Leucine; Male; Methionine; Neomycin; Phenylalanine; Rats; Structure-Activity Relationship; Urea; Valine | 1975 |
Nutrition in pregnancy in Central America and Panama.
Topics: Anemia, Hypochromic; Creatinine; Diet; Erythrocytes; Female; Glycine; Guatemala; Hematocrit; Humans; Infant, Newborn; Lactation; Male; Nutritional Physiological Phenomena; Nutritional Requirements; Panama; Pregnancy; Pregnancy Complications; Protein Deficiency; Riboflavin; Socioeconomic Factors; Urea; Valine; Vegetables; Vitamin A; Zea mays | 1975 |
Growth hormone stimulation of amino acid transport and utilization by the perfused rat liver.
Topics: Amino Acids; Aminoisobutyric Acids; Animals; Biological Transport; Carbon Radioisotopes; Chromatography, Ion Exchange; Cyclopentanes; Growth Hormone; Hypophysectomy; Kinetics; Liver; Male; Perfusion; Pituitary Gland; Protein Biosynthesis; Rats; Time Factors; Urea; Valine | 1975 |
[Some indices of nitrogen metabolism in patients with viral hepatitis].
Topics: Adolescent; Adult; Alanine; Ammonia; Asparagine; Chronic Disease; Cysteine; Cystinuria; Glutamates; Glycine; Hepatitis A; Humans; Isoleucine; Leucine; Methionine; Middle Aged; Nitrogen; Phenylalanine; Serine; Threonine; Urea; Valine | 1975 |
Beta-hydroxybutyrate transport in rat brain: developmental and dietary modulations.
Topics: Age Factors; Animals; Biological Transport; Blood-Brain Barrier; Brain; Diet; Female; Glucose; Hydroxybutyrates; Leucine; Male; Rats; Regional Blood Flow; Temperature; Urea; Valine | 1976 |
Thermodynamic parameters of transfer of N-acetyl ethyl esters of different amino acids from organic solvents to water.
Topics: Acetamides; Alanine; Amides; Amino Acids; Carbon Tetrachloride; Chloroform; Energy Transfer; Esters; Ethers; Formamides; Glycine; Hexanols; Leucine; Norleucine; Octanols; Pentanols; Phenylalanine; Temperature; Urea; Valine; Water | 1976 |
Characterization of the stabilizing effect of point mutations of pyruvate oxidase from Lactobacillus plantarum: protection of the native state by modulating coenzyme binding and subunit interaction.
Topics: Alanine; Amino Acid Sequence; Asparagine; Enzyme Stability; Flavin-Adenine Dinucleotide; Hydrogen-Ion Concentration; Kinetics; Lactobacillus; Molecular Sequence Data; Mutagenesis, Site-Directed; Point Mutation; Proline; Protein Denaturation; Pyruvate Oxidase; Recombinant Proteins; Serine; Spectrophotometry, Ultraviolet; Thiamine Pyrophosphate; Urea; Valine | 1992 |
Apparent specific volumes of some dipeptides (containing L-valine and L-leucine in aqueous alkylurea solutions).
Topics: Amino Acid Sequence; Dipeptides; Glycine; Leucine; Methylurea Compounds; Osmolar Concentration; Solutions; Thermodynamics; Urea; Valine; Water | 1992 |
Conversion of ammonia or urea into essential amino acids, L-leucine, L-valine, and L-isoleucine, using artificial cells containing an immobilized multienzyme system and dextran-NAD+. 2. Yeast alcohol dehydrogenase for coenzyme recycling.
Topics: Alcohol Dehydrogenase; Amino Acids, Essential; Ammonia; Biotechnology; Capsules; Dextrans; Enzymes, Immobilized; Hydrogen-Ion Concentration; Isoleucine; Leucine; NAD; Substrate Specificity; Urea; Valine | 1990 |
Conversion of ammonia or urea into essential amino acids, L-leucine, L-valine, and L-isoleucine using artificial cells containing an immobilized multienzyme system and dextran-NAD. L-lactic dehydrogenase for coenzyme recycling.
Topics: Amino Acid Oxidoreductases; Amino Acids, Essential; Ammonia; Coenzymes; Dextrans; Enzyme Stability; Enzymes, Immobilized; Isoleucine; Kinetics; L-Lactate Dehydrogenase; Lactates; Lactic Acid; Leucine; Leucine Dehydrogenase; NAD; Urea; Urease; Valine | 1990 |
Effects of methanol and urea on optical resolution of phenylthiohydantoin-DL-amino acids by micellar electrokinetic chromatography with sodium N-dodecanoyl-L-valinate.
Topics: Amino Acids; Chromatography; Kinetics; Lauric Acids; Methanol; Micelles; Phenylthiohydantoin; Surface-Active Agents; Urea; Valine | 1990 |
Mutagenesis of the NH2-terminal domain of elongation factor Tu.
Topics: Amino Acid Sequence; Aspartic Acid; Binding Sites; Computer Graphics; Escherichia coli; Guanosine Diphosphate; Guanosine Triphosphate; Kinetics; Leucine; Lysine; Models, Molecular; Molecular Sequence Data; Mutagenesis, Site-Directed; Peptide Elongation Factor Tu; Protein Conformation; Thermodynamics; Urea; Valine | 1990 |
Changing the invariant proline-30 of rat and Drosophila melanogaster cytochromes c to alanine or valine destabilizes the heme crevice more than the overall conformation.
Topics: Alanine; Animals; Binding Sites; Cloning, Molecular; Cytochrome c Group; Drosophila melanogaster; Heme; Hot Temperature; Proline; Protein Conformation; Rats; Recombinant Proteins; Spectrum Analysis; Structure-Activity Relationship; Urea; Valine | 1990 |
Determination of carbamylated hemoglobin by high-performance liquid chromatography.
Topics: Buffers; Chromatography, High Pressure Liquid; Creatine; Diabetes Mellitus; Hemoglobin A; Humans; Hydrogen-Ion Concentration; Hydrolysis; Kidney Failure, Chronic; Mathematics; Urea; Uremia; Valine | 1990 |
Optimal dietary substitution of racemic ketoanalogues for isoleucine in growing normal and uremic rats.
Topics: Amino Acids, Essential; Animals; Body Weight; Isoleucine; Keto Acids; Male; Nitrogen; Nutritional Requirements; Rats; Rats, Inbred Strains; Urea; Uremia; Valine | 1990 |
Effects of valine on 15N incorporation into serum and tissue protein and non-protein fractions following 15N-L-leucine administration to normal and liver-injured rats.
Topics: Amino Acids; Animals; Brain; Carbon Tetrachloride; Chemical and Drug Induced Liver Injury; Female; Leucine; Liver; Liver Diseases; Muscle Proteins; Muscles; Nitrogen; Nitrogen Isotopes; Protein Biosynthesis; Rats; Rats, Inbred Strains; Serum Albumin; Urea; Valine | 1989 |
Effects of multiple replacements at a single position on the folding and stability of dihydrofolate reductase from Escherichia coli.
Topics: Amino Acids; Electrophoresis, Polyacrylamide Gel; Enzyme Stability; Escherichia coli; Kinetics; Mutation; Protein Conformation; Tetrahydrofolate Dehydrogenase; Urea; Valine | 1989 |
Is increased ammonia liberation after bleeding in the digestive tract the consequence of complete absence of isoleucine in hemoglobin? A study in pigs.
Topics: Alanine; Ammonia; Animals; Blood Flow Velocity; Female; Gastrointestinal Hemorrhage; Glutamine; Hemoglobins; Intestinal Absorption; Intestine, Small; Isoleucine; Leucine; Liver Circulation; Regional Blood Flow; Swine; Urea; Valine | 1989 |
Purification and properties of ornithine carbamoyl transferase from liver of Squalus acanthias.
Topics: Animals; Carbamyl Phosphate; Chromatography, Affinity; Chromatography, Gel; Chromatography, Ion Exchange; Dogfish; Glutamine; Kinetics; Mitochondria, Liver; Molecular Weight; Ornithine Carbamoyltransferase; Urea; Valine | 1989 |
Effects of ornithine or arginine administration on serum amino acid levels.
Topics: Adult; Amino Acids; Arginine; Blood Glucose; Fasting; Fatty Acids, Nonesterified; Female; Humans; Insulin; Isoleucine; Leucine; Liver; Male; Middle Aged; Ornithine; Urea; Valine | 1987 |
Differing effects of arginine deficiency on the urea cycle enzymes of rat liver, cultured hepatocytes and hepatoma cells.
Topics: Ammonium Chloride; Animals; Arginase; Arginine; Argininosuccinate Lyase; Argininosuccinate Synthase; Carbamoyl-Phosphate Synthase (Ammonia); Cells, Cultured; Liver; Liver Neoplasms, Experimental; Male; Mice; Mice, Inbred ICR; Ornithine Carbamoyltransferase; Orotic Acid; Rats; Rats, Inbred Strains; Tumor Cells, Cultured; Urea; Uridine; Valine | 1987 |
Effect of ethanol on proteolysis in isolated liver cells.
Topics: Alcohols; Amino Acids; Animals; Ethanol; Extracellular Space; Hydrogen-Ion Concentration; In Vitro Techniques; Liver; Male; Protease Inhibitors; Proteins; Rats; Rats, Inbred Strains; Urea; Valine | 1986 |
Efficiency of substitution of 2-ketoisocaproic acid and 2-ketoisovaleric acid in the diet of normal and uremic growing rats.
Topics: Animals; Diet; Growth; Hemiterpenes; Keto Acids; Leucine; Male; Nitrogen; Nutritive Value; Rats; Rats, Inbred Strains; Urea; Uremia; Valine | 1986 |
Biochemical changes during valine production by Aerobacter aerogenes.
Topics: Culture Media; Enterobacter; Enterobacteriaceae; Fermentation; Hydrogen-Ion Concentration; India; Nitrogen; Soil Microbiology; Sucrose; Urea; Valine | 1985 |
Corticosteroid induced changes in plasma amino acids and thyroid activity in dairy cows treated early or late during lactation.
Topics: Adrenal Cortex Hormones; Amino Acids; Animals; Body Weight; Cattle; Dexamethasone; Female; Flumethasone; Glutamine; Glycerol; Iodine; Isoleucine; Lactation; Methionine; Phenylalanine; Pregnancy; Serine; Thyroid Function Tests; Thyroid Gland; Tyrosine; Urea; Valine | 1971 |
Synthesis of phenylalanine and valine by healthy and uraemic men.
Topics: Adult; Amino Acids; Ammonium Chloride; Carbon; Diet; Female; Glycine; Humans; Keto Acids; Kidney; Kidney Failure, Chronic; Male; Middle Aged; Nitrogen; Nitrogen Isotopes; Phenylalanine; Phosphates; Serum Albumin; Sulfur; Time Factors; Urea; Uremia; Valine | 1971 |
Analysis of the isolated hyaline layer of sea urchin embryos.
Topics: Acetates; Amino Acids; Animals; Carbon Isotopes; Dactinomycin; Electrophoresis, Disc; Embryo, Nonmammalian; Embryonic and Fetal Development; Female; Hexosamines; Hyalin; Male; Monosaccharides; Neuraminic Acids; Proteins; Puromycin; Sea Urchins; Sodium Dodecyl Sulfate; Tritium; Ultracentrifugation; Urea; Valine | 1972 |
Effects of the solvent medium on polyvalylribonuclease aggregation.
Topics: Bromides; Chemical Phenomena; Chemistry; Chlorides; Diphosphates; Glycols; Guanidines; Hydrogen-Ion Concentration; Kinetics; Models, Chemical; Peptides; Phosphates; Protein Denaturation; Quaternary Ammonium Compounds; Ribonucleases; Salts; Solutions; Spectrophotometry; Sulfates; Urea; Valine | 1968 |
Spin-labeled transfer RNA.
Topics: Carbon Isotopes; Dimethyl Sulfoxide; Electron Spin Resonance Spectroscopy; Escherichia coli; Methods; Nucleic Acid Denaturation; Osmolar Concentration; RNA, Bacterial; RNA, Transfer; Spectrum Analysis; Temperature; Urea; Valine | 1969 |
Chemical studies on polyoma and Shope papilloma viruses.
Topics: Amino Acids; Carbon Isotopes; Densitometry; Diffusion; DNA, Viral; Electrophoresis, Disc; Leucine; Molecular Weight; Papillomaviridae; Peptides; Polyomavirus; Sucrose; Tritium; Urea; Valine; Viral Proteins | 1970 |
Properties of purified methylmalonate semialdehyde dehydrogenase of Pseudomonas aeruginosa.
Topics: Alcohol Oxidoreductases; Aldehydes; Amino Acids; Carbon Dioxide; Carbon Isotopes; Chemical Precipitation; Chemistry Techniques, Analytical; Chromatography, DEAE-Cellulose; Chromatography, Gel; Coenzyme A; Detergents; Electrophoresis; Electrophoresis, Disc; Hydroxybutyrates; Malonates; Mercaptoethanol; Methods; Models, Biological; Models, Chemical; Molecular Weight; NAD; Oxidoreductases; Propionates; Pseudomonas aeruginosa; Quaternary Ammonium Compounds; Sulfates; Ultracentrifugation; Urea; Valine | 1970 |
Isoleucyl-tRNA synthetase. A fluorescence study of the binding properties of the synthetase from Escherichia coli.
Topics: Adenosine Triphosphate; Chemical Phenomena; Chemistry, Physical; Diphosphates; Escherichia coli; Fluorescence; Glutathione; Isoleucine; Kinetics; Leucine; Ligases; Magnesium; RNA, Transfer; Sodium Chloride; Spectrophotometry; Temperature; Urea; Valine | 1971 |
Evaluation of sickle hemoglobin and desickling agents by falling ball viscometry.
Topics: 6-Phytase; Anemia, Sickle Cell; Aspirin; Blood Viscosity; Carbamates; Cyanates; Drug Storage; Fructose; Glyceraldehyde; Glyceric Acids; Hemoglobins, Abnormal; Humans; Inositol; Methemoglobin; NAD; Phosphoric Acids; Potassium; Pyridoxal Phosphate; Time Factors; Urea; Valine; Vinblastine | 1972 |
Nitrogen metabolism in the isolated perfused rat liver. Nitrogen balance, redox state and rates of proteolysis.
Topics: Alanine; Aminoacylation; Ammonia; Animals; Autoanalysis; Centrifugation; Glutamate Dehydrogenase; Glutamates; Hydroxybutyrate Dehydrogenase; In Vitro Techniques; Ketoglutaric Acids; Kinetics; Lactates; Liver; Male; Mitochondria, Liver; NAD; Nitrogen; Oxidation-Reduction; Peptide Hydrolases; Perfusion; Pyruvates; Rats; Urea; Valine | 1974 |
Studies on phytohemagglutinins. XIX. Subunit structure of the lentil isophytohemagglutinins.
Topics: Amino Acid Sequence; Amino Acids; Binding Sites; Carbohydrates; Chromatography, Gel; Electrophoresis, Polyacrylamide Gel; Hemagglutination Tests; Hydrogen-Ion Concentration; Lectins; Manganese; Molecular Weight; Peptides; Protein Binding; Protein Conformation; Protein Denaturation; Spectrophotometry, Atomic; Spectrophotometry, Ultraviolet; Threonine; Ultracentrifugation; Urea; Valine | 1974 |
Effect of glucagon: insulin ratios on hepatic metabolism.
Topics: Alanine; Animals; Glucagon; Gluconeogenesis; Glycolysis; Hydroxybutyrates; In Vitro Techniques; Insulin; Ketone Bodies; Lactates; Liver; Male; Portal Vein; Proteins; Rats; Urea; Valine | 1974 |
[Biochemical stigmas of human skin surface in old age (author's transl)].
Topics: Adult; Aged; Aging; Alanine; Amino Acids; Ammonia; Citrulline; Glutamates; Glycine; Histidine; Humans; Lactates; Pyrrolidonecarboxylic Acid; Skin; Surface Properties; Sweating; Threonine; Urea; Valine | 1974 |
Nitrogen sparing induced by a mixture of essential amino acids given chiefly as their keto-analogues during prolonged starvation in obese subjects.
Topics: Amino Acids; Female; Humans; Infusions, Parenteral; Isoleucine; Keto Acids; Leucine; Methionine; Nitrogen; Obesity; Phenylalanine; Starvation; Urea; Valine | 1974 |
Duodenal protein infusions and plasma glucose, urea and amino acid levels in sheep.
Topics: Amino Acids; Animals; Blood Glucose; Caseins; Dietary Proteins; Duodenum; Eggs; Glycine max; Male; Sheep; Threonine; Tyrosine; Urea; Valine | 1974 |
Ribosomal alterations controlling alkaline phosphatase isozymes in Escherichia coli.
Topics: Alkaline Phosphatase; Amino Acids; Arginine; Aspartic Acid; Chromatography, DEAE-Cellulose; Dansyl Compounds; Electrophoresis, Starch Gel; Escherichia coli; Genetics, Microbial; Isoenzymes; Mercaptoethanol; Mutation; Oxidation-Reduction; Protein Denaturation; Ribosomes; Streptomycin; Threonine; Urea; Valine | 1972 |
Kethoxal inactivation of three transfer ribonucleic acids chargeable by yeast phenylalanyl transfer ribonucleic acid synthetase.
Topics: Aldehydes; Amino Acyl-tRNA Synthetases; Base Sequence; Benzoates; Carbon Isotopes; Chemical Phenomena; Chemistry; Chromatography, DEAE-Cellulose; Coliphages; Escherichia coli; Ethyl Ethers; Guanine; Ketones; Kinetics; Models, Chemical; Phenylalanine; Polynucleotides; Ribonucleases; RNA, Transfer; Saccharomyces; Saccharomyces cerevisiae; Tritium; Urea; Valine; Yeasts | 1972 |
Viral modification of the valyl transfer ribonucleic acid synthetase of Escherichia coli.
Topics: Amino Acyl-tRNA Synthetases; Benzoates; Carbon Isotopes; Centrifugation, Density Gradient; Chromatography; Chromatography, DEAE-Cellulose; Chromatography, Gel; Coliphages; Electrophoresis; Electrophoresis, Disc; Escherichia coli; Guanidines; Hot Temperature; Hydroxyapatites; Kinetics; Macromolecular Substances; Pronase; Protein Denaturation; RNA, Transfer; Sodium Dodecyl Sulfate; Tritium; Urea; Valine | 1972 |
Protein metabolism in renal failure.
Topics: Amino Acids, Essential; Ammonia; Arginine; Blood Urea Nitrogen; Diet; Dietary Carbohydrates; Dietary Fats; Dietary Proteins; Eggs; Hemoglobins; Histidine; Humans; Intestinal Absorption; Kidney Failure, Chronic; Kidney Transplantation; Nitrogen Isotopes; Nutritional Requirements; Phenylalanine; Renal Dialysis; Transplantation, Homologous; Tryptophan; Urea; Valine | 1973 |
Unfolding of yeast transfer ribonucleic acid species caused by addition of organic solvents and studied by circular dichroism.
Topics: Arsenicals; Buffers; Circular Dichroism; Crystallization; Dioxins; Ethanol; Glycols; Hexanols; Isoleucine; Magnesium; Nucleic Acid Conformation; Nucleic Acid Denaturation; Phenylalanine; RNA, Transfer; Saccharomyces cerevisiae; Serine; Sodium Chloride; Spectrophotometry, Ultraviolet; Spermidine; Spermine; Temperature; Tyrosine; Urea; Valine | 1974 |
The effect of transfer ribonucleic acid on virally modified valyl transfer ribonucleic acid synthetase of Escherichia coli.
Topics: Amino Acyl-tRNA Synthetases; Centrifugation, Density Gradient; Chromatography, DEAE-Cellulose; Chromatography, Gel; Chromatography, Ion Exchange; Coliphages; Drug Stability; Escherichia coli; Hydroxyapatites; Mutation; Protein Denaturation; RNA, Bacterial; RNA, Transfer; Spectrophotometry, Ultraviolet; Tritium; Urea; Valine | 1974 |
Production of the placental-type alkaline phosphatase isoennzyme by lung cancer tissue.
Topics: Adenocarcinoma; Alanine Transaminase; Alkaline Phosphatase; Aspartate Aminotransferases; Cysteine; Edetic Acid; Electrophoresis; Female; Fluorescent Antibody Technique; Hot Temperature; Humans; Immunodiffusion; Immunoelectrophoresis; Isoenzymes; Isoleucine; L-Lactate Dehydrogenase; Lung Neoplasms; Male; Middle Aged; Placenta; Pregnancy; Urea; Valine | 1972 |
Diet and aminoacids in uraemia.
Topics: Amino Acids; Amino Acids, Essential; Carbon Radioisotopes; Diet; Dietary Proteins; Glycine; Humans; Nitrogen; Nitrogen Isotopes; Phenylalanine; Potassium; Radioisotopes; Renal Dialysis; Tyrosine; Urea; Uremia; Valine | 1972 |
Effect of pentobarbital on amino acid and urea flux in the isolated dog brain.
Topics: Amino Acids; Anesthesia, General; Animals; Asparagine; Aspartic Acid; Brain; Cerebrovascular Circulation; Dipeptides; Dogs; Glutamates; Glutamine; Glycine; Halothane; Isoleucine; Leucine; Methoxyflurane; Nitrogen; Pentobarbital; Proline; Serine; Taurine; Urea; Valine | 1973 |
Effects of oral alanine administration in fasting obese subjects.
Topics: Administration, Oral; Adult; Alanine; Blood Glucose; Female; Gluconeogenesis; Humans; Hydroxybutyrates; Insulin; Isoleucine; Leucine; Male; Middle Aged; Nitrogen; Obesity; Phosphorus; Potassium; Urea; Uric Acid; Valine | 1973 |
Nitrogen metabolism in lambs fed soybean meal treated with heat, formalin and tannic acid.
Topics: Alanine; Amino Acids; Ammonia; Animals; Arginine; Aspartic Acid; Cellulose; Dietary Proteins; Feces; Formaldehyde; Glycine; Glycine max; Histidine; Hot Temperature; Leucine; Lysine; Male; Nitrogen; Rumen; Sheep; Tannins; Urea; Valine | 1973 |
Synthesis of essential amino acids from their alpha-keto analogues by perfused rat liver and muscle.
Topics: Acetoacetates; Amino Acids, Essential; Animals; Butyrates; Caproates; Female; Glucose; Glutamates; Glutamine; Hydroxybutyrates; Keto Acids; Leucine; Liver; Methionine; Muscles; Perfusion; Phenylalanine; Phenylpyruvic Acids; Rats; Tyrosine; Urea; Valine | 1973 |
Biosynthesis of soluble elastin by pig aortic tissue in vitro.
Topics: Animal Nutritional Physiological Phenomena; Animals; Animals, Newborn; Aorta; Carbon Radioisotopes; Centrifugation; Chromatography, Gel; Collagen; Copper; Deficiency Diseases; Elastin; Electrophoresis, Disc; Molecular Weight; Protein Biosynthesis; Protein Precursors; Solubility; Swine; Urea; Valine | 1973 |
Quantitative evaluation of nonspecific nitrogen sources for the growing chick.
Topics: Amino Acids, Essential; Animals; Arginine; Body Composition; Body Water; Body Weight; Chickens; Citrates; Glutamates; Glycine; Isoleucine; Leucine; Lysine; Male; Nitrogen; Proline; Quaternary Ammonium Compounds; Urea; Valine | 1974 |
Substitution of five essential amino acids by their alpha-keto analogues in the diet of rats.
Topics: Amino Acids, Essential; Animal Nutritional Physiological Phenomena; Animals; Body Weight; Calcium; Diet; Glutamates; Isoleucine; Keto Acids; Kidney; Leucine; Liver; Male; Methionine; Neomycin; Organ Size; Phenylalanine; Rats; Sodium; Structure-Activity Relationship; Urea; Valine | 1974 |
[Effect of blood sugar decreasing sulfonylureas on the in vitro metabolism of glucose and amino acids in the beta-cells of the pancreas in mice].
Topics: Alanine; Amino Acids; Animals; Arginine; Carbon Isotopes; Depression, Chemical; Female; Glucose; Hyperglycemia; Hypoglycemic Agents; In Vitro Techniques; Insulin; Islets of Langerhans; Leucine; Male; Mice; Obesity; Oxidation-Reduction; Oxygen Consumption; Pancreas; Stimulation, Chemical; Tolbutamide; Urea; Valine | 1969 |
Presence of one polypeptide chain in valyl and isoleucyl tRNA synthetases from Escherichia coli.
Topics: Adenosine Triphosphate; Binding Sites; Detergents; Dialysis; Electrophoresis; Escherichia coli; Isoleucine; Ligases; Molecular Weight; Peptides; Protein Denaturation; RNA, Transfer; Sulfuric Acids; Urea; Valine | 1970 |
Phage-induced conversion of host valyl-tRNA synthetase. In: strategy of the viral genome.
Topics: Cell Fractionation; Centrifugation, Density Gradient; Chromosome Mapping; Coliphages; Escherichia coli; Genes, Recessive; Genetic Complementation Test; Hot Temperature; Hydroxylamines; Mutation; Peptide Biosynthesis; RNA Nucleotidyltransferases; RNA, Transfer; Urea; Valine; Viral Proteins | 1971 |
Characterization of ribonucleic acid with template activity in rat liver cytoplasm.
Topics: Animals; Carbon Isotopes; Centrifugation, Density Gradient; Cytoplasm; Edetic Acid; Liver; Neomycin; Orotic Acid; Rats; RNA; Templates, Genetic; Urea; Valine | 1967 |
Isolation and partial characterization of the polypeptide chains in human ceruloplasmin.
Topics: Amino Acids; Animals; Blood Protein Electrophoresis; Ceruloplasmin; Electrophoresis, Disc; Guanidines; Humans; Immune Sera; Immunodiffusion; Lysine; Molecular Weight; Peptides; Rabbits; Trypsin; Ultracentrifugation; Urea; Valine | 1969 |
Analysis of purified tRNA species by polyacrylamide gel electrophoresis.
Topics: Acetates; Acrylamides; Arginine; Carbon Isotopes; Chemical Phenomena; Chemistry; Edetic Acid; Electrophoresis; Escherichia coli; Glutamates; Hot Temperature; Leucine; Methionine; Methods; Nucleic Acid Conformation; Nucleic Acid Denaturation; Nucleotides; Phenylalanine; RNA, Bacterial; RNA, Transfer; Transfer RNA Aminoacylation; Urea; Valine | 1971 |
Biogenesis of the crystalline inclusion of Bacillus thuringiensis during sporulation.
Topics: Antigens, Bacterial; Autoradiography; Bacillus; Bacterial Proteins; Carbon Isotopes; Cystine; Guanine; Immunodiffusion; Kinetics; Solubility; Spores; Spores, Bacterial; Tritium; Urea; Valine | 1971 |
Detection of non-protein amino acids in the presence of protein amino acids. II.
Topics: Alanine; Amino Acids; Autoanalysis; Buffers; Chemical Phenomena; Chemistry; Chromatography; Colorimetry; Cysteine; Hydrogen-Ion Concentration; Isoleucine; Methods; Proteins; Threonine; Urea; Valine | 1972 |
The relationship between reticulocyte polyribosome structure and function.
Topics: Adenosine Triphosphate; Animals; Carbon Isotopes; Centrifugation, Density Gradient; Chloromercuribenzoates; Dithiothreitol; Ethylmaleimide; Guanosine Triphosphate; Macromolecular Substances; Phosphoenolpyruvate; Phosphorus Isotopes; Protein Biosynthesis; Protein Denaturation; Pyruvate Kinase; Rabbits; Reticulocytes; Ribosomes; Urea; Valine | 1972 |
Urinary excretion of nitrogen from ( 15 N)valine, ( 15 N)leucine and ( 15 N)isoleucine in malnourished and recovered children.
Topics: Convalescence; Humans; Infant; Infant Nutrition Disorders; Isoleucine; Leucine; Nitrogen; Nitrogen Isotopes; Nutritional Requirements; Urea; Valine | 1972 |
Studies of transfer ribonucleic acids and of hemoglobin synthesis in sheep reticulocytes.
Topics: Amino Acids; Amino Acyl-tRNA Synthetases; Anemia; Animals; Benzoates; Carbon Isotopes; Chromatography, DEAE-Cellulose; Chromatography, Ion Exchange; Electrophoresis, Starch Gel; Hemoglobins; Homozygote; Isoleucine; Macromolecular Substances; Methionine; Reticulocytes; RNA, Transfer; Sheep; Tritium; Urea; Valine | 1972 |
Stimulation of alpha and beta polypeptide chain synthesis in cultured human marrow by erythropoietin.
Topics: Bone Marrow; Bone Marrow Cells; Carbon Isotopes; Cells, Cultured; Chromatography, Ion Exchange; Erythropoietin; Globins; Heme; Hemoglobins; Humans; Iron; Iron Isotopes; Macromolecular Substances; Peptide Biosynthesis; Peptides; Stimulation, Chemical; Urea; Valine | 1972 |
Influence of urea, biuret and starch on amino acid patterns in ruminal bacteria and blood plasma and on nitrogen balance of steers fed high fiber purified diets.
Topics: Alanine; Amino Acids; Ammonia; Animal Feed; Animal Nutritional Physiological Phenomena; Animals; Bacteria; Cattle; Cellulose; Culture Media; Depression, Chemical; Diet; Dietary Carbohydrates; Digestion; Feces; Glutamates; Hydrolysis; Indenes; Isoleucine; Ketones; Male; Metabolism; Nitrogen; Proline; Rumen; Starch; Stimulation, Chemical; Time Factors; Urea; Urease; Valine; Wood; Zea mays | 1971 |
An immunoglobulin light chain of subgroup III-1 of lambda type with a free sulfhydryl group.
Topics: Amino Acid Sequence; Ammonium Sulfate; Bence Jones Protein; Chemical Precipitation; Chromatography, Gel; Cysteine; Dansyl Compounds; Dithiothreitol; Electrophoresis; Guanidines; Humans; Immunoglobulin G; Immunoglobulins; Iodine Isotopes; Iodoacetates; Methylation; Multiple Myeloma; Myeloma Proteins; Oxidation-Reduction; Peptides; Protein Denaturation; Sulfhydryl Compounds; Tryptophan; Tyrosine; Urea; Valine | 1971 |
Extraction of a secretory protein from the tissues of the seminal vesicle of the rat.
Topics: Animals; Carbon Isotopes; Castration; Chemical Precipitation; Electrophoresis, Disc; Ethanol; Hot Temperature; Male; Protein Biosynthesis; Proteins; Rats; Semen; Seminal Vesicles; Sodium Chloride; Solubility; Testosterone; Urea; Valine | 1971 |
Nutritional aspects of amino acid metabolism. 1. A rat liver perfusion method for the study of amino acid metabolism.
Topics: Adenosine Triphosphate; Alanine Transaminase; Amino Acids; Animals; Glucose; Halothane; In Vitro Techniques; Isoleucine; Lactates; Leucine; Liver; Methods; Nutritional Physiological Phenomena; Oxygen Consumption; Pentobarbital; Potassium; Pyruvates; Rats; Urea; Valine | 1971 |
Essential and nonessential noncapsid reovirus proteins.
Topics: Animals; Autoradiography; Carbon Isotopes; Densitometry; Electrophoresis, Disc; Genes; Genetics, Microbial; L Cells; Mice; Molecular Weight; Peptide Biosynthesis; Peptides; Reoviridae; Temperature; Tritium; Urea; Valine; Viral Proteins; Virus Replication | 1971 |
Effect of urea on the optical rotatory dispersion of diketopiperazines of L-serine, L-alanine, L-lysine, L-valine, and L-valylglycine.
Topics: Alanine; Amino Acids; Chemical Phenomena; Chemistry; Dipeptides; Glycine; Lysine; Methods; Optical Rotatory Dispersion; Peptides; Piperazines; Rotation; Serine; Spectrophotometry; Stereoisomerism; Ultraviolet Rays; Urea; Valine; Water | 1969 |
Plasma amino acid concentration and the regulation of albumin synthesis.
Topics: Amino Acids; Animals; Blood; Carbon Isotopes; Isoleucine; Leucine; Liver; Male; Perfusion; Protein Deficiency; Rats; Serum Albumin; Urea; Valine | 1969 |
[On the influence of contraceptive pills on serum amino acids in comparison with results typical for sex, menstrual cycle and pregnancy].
Topics: Adult; Alanine; Amino Acids; Citric Acid Cycle; Contraceptives, Oral; Female; Glycine; Humans; Isoleucine; Leucine; Male; Menstruation; Methionine; Pregnancy; Proline; Sex Factors; Threonine; Tyrosine; Urea; Valine | 1969 |
Preparation and characterization of diphenylthiocarbamyl-insulin and des-gly A1-des phe B1-insulin (bovine).
Topics: Alanine; Amines; Amino Acids; Animals; Buffers; Carbon Isotopes; Chemical Phenomena; Chemistry; Chromatography, Ion Exchange; Fluoroacetates; Hot Temperature; Hydrogen-Ion Concentration; Indicators and Reagents; Insulin; Kinetics; Lysine; Methods; Mice; Nitrobenzenes; Peptides; Phenols; Seizures; Thiocyanates; Tyrosine; Urea; Valine; Zinc | 1970 |
Biosynthesis of nonglobin protein by membrane-bound ribosomes in reticulocytes.
Topics: Animals; Carbon Isotopes; Cell Membrane; Cell-Free System; Chromatography, Gel; Chromatography, Ion Exchange; Electrophoresis; Globins; Mercaptoethanol; Molecular Weight; Protein Biosynthesis; Proteins; Rabbits; Reticulocytes; Ribosomes; Urea; Valine | 1970 |
Alteration in the urinary excretion rate of amino acids and nitrogen by dietary means in obese and normal human subjects.
Topics: Adult; Alanine; Amino Acids; Creatinine; Female; Humans; Isoleucine; Leucine; Male; Nitrogen; Obesity; Protein Deficiency; Renal Aminoacidurias; Starvation; Taurine; Urea; Valine | 1971 |
A comparison of the denaturation of bovine -lactoglobulins A and B and goat -lactoglobulin.
Topics: Alanine; Amino Acid Sequence; Animals; Aspartic Acid; Cattle; Chemical Phenomena; Chemistry; Drug Stability; Female; Glycine; Goats; Hydrochloric Acid; Hydrogen-Ion Concentration; Kinetics; Lactoglobulins; Mathematics; Optical Rotatory Dispersion; Osmolar Concentration; Potassium Chloride; Protein Denaturation; Species Specificity; Temperature; Thermodynamics; Urea; Valine | 1971 |
A study of 2,4,6-trinitrobenzenesulfonic acid for automated amino acid chromatography.
Topics: Alanine; Amino Acids; Ammonia; Arginine; Aspartic Acid; Autoanalysis; Chromatography; Cystine; Glycine; Histidine; Hydrogen-Ion Concentration; Indicators and Reagents; Isoleucine; Leucine; Lysine; Methionine; Methods; Nitrobenzenes; Phenylalanine; Proline; Serine; Spectrophotometry; Sulfonic Acids; Temperature; Threonine; Tryptophan; Tyrosine; Urea; Valine | 1968 |
Amino acid regulation of albumin synthesis.
Topics: Albumins; Amino Acids; Animals; Arginine; Carbon Isotopes; Electrophoresis; Fasting; Immunoelectrophoresis; In Vitro Techniques; Isoleucine; Leucine; Liver; Lysine; Methionine; Methods; Perfusion; Rabbits; Ribosomes; Threonine; Tryptophan; Urea; Valine | 1969 |
Comparison of the efficiency of proteins contained in lucerne hay and soya-bean meal for sheep.
Topics: Alanine; Amino Acids; Ammonia; Animal Feed; Animal Nutritional Physiological Phenomena; Animals; Fatty Acids; Female; Glycine max; Male; Nitrogen; Plant Proteins; Poaceae; Proline; Protein Biosynthesis; Rumen; Sheep; Urea; Valerates; Valine | 1969 |
A column chromatographic procedure for the fractionation of s-RNA.
Topics: Arginine; Chemistry Techniques, Analytical; Chromatography; Dextrans; Proline; RNA, Transfer; Saccharomyces; Tyrosine; Urea; Valine | 1965 |
Dipicolinic acid synthesis in Penicillium citreo-viride.
Topics: Ammonium Chloride; Carbon Isotopes; Chromatography; Colorimetry; Histidine; In Vitro Techniques; Leucine; Nitrates; Pyridines; Tyrosine; Urea; Valine | 1966 |
Purification and feedback control of threonine deaminase activity of Rhodopseudomonas spheroides.
Topics: Chromatography; Feedback; Hydro-Lyases; Isoleucine; Kinetics; Mercury; Pyridoxal Phosphate; Rhodopseudomonas; Threonine; Urea; Valine | 1966 |
Free amino acids of human foetal and adult liver.
Topics: Adult; Alanine; Amino Acids; Aspartic Acid; Autoanalysis; Cystine; Female; Fetus; Glutamates; Glycine; Histidine; Humans; Isoleucine; Leucine; Liver; Lysine; Methionine; Ornithine; Phenylalanine; Pregnancy; Proline; Serine; Taurine; Threonine; Tyrosine; Urea; Valine | 1966 |
Effects of insulin on amino acid release and urea formation in perfused rat liver.
Topics: Amino Acids; Animals; Autoanalysis; Blood Urea Nitrogen; Carbon Isotopes; Chromatography; In Vitro Techniques; Insulin; Leucine; Liver; Male; Perfusion; Proteins; Radiometry; Rats; Urea; Valine | 1967 |
The recovery of amino acids from acid hydrolysates of whole urine from patients with thermal burns.
Topics: Alanine; Amino Acids; Ammonia; Arginine; Aspartic Acid; Burns; Creatine; Glutamates; Glycine; Histidine; Humans; Hydroxyproline; Isoleucine; Leucine; Lysine; Ornithine; Phenylalanine; Proline; Serine; Taurine; Threonine; Tyrosine; Urea; Valine | 1967 |
Free amino acids, ammonia and urea concentrations in the blood plasma of starved lambs.
Topics: Age Factors; Alanine; Amino Acids; Ammonia; Analysis of Variance; Animals; Animals, Newborn; Body Weight; Glutamates; Isoleucine; Leucine; Lysine; Sheep; Starvation; Threonine; Urea; Valine | 1967 |
Oral administration of alpha-ketoisovaleric acid or valine in humans: blood kinetics and biochemical effects.
Topics: Administration, Oral; Adult; Amino Acids; Amino Acids, Branched-Chain; Blood Chemical Analysis; Blood Glucose; Blood Urea Nitrogen; Female; Glucagon; Hemiterpenes; Humans; Insulin; Keto Acids; Kinetics; Male; Urea; Valine | 1984 |
A cloning strategy for the bacteriophage T4 vs gene.
Topics: Centrifugation, Density Gradient; Cloning, Molecular; DNA, Recombinant; Escherichia coli; Genes, Viral; Hot Temperature; T-Phages; Transduction, Genetic; Transfection; Urea; Valine; Valine-tRNA Ligase | 1984 |
Regulation of biosynthesis of guanidinosuccinic acid in isolated rat hepatocytes and in vivo.
Topics: Amino Acids; Ammonium Chloride; Animals; Arginine; Citrulline; Guanidines; In Vitro Techniques; Liver; Male; Ornithine; Rats; Rats, Inbred Strains; Succinates; Urea; Valine | 1983 |
Leucine, isoleucine and valine requirements of immature beagle dogs.
Topics: Animals; Diet; Dogs; Dose-Response Relationship, Drug; Energy Intake; Growth; Isoleucine; Leucine; Male; Nitrogen; Nutritional Requirements; Urea; Valine | 1984 |
Species comparison of the influence of ammonia on orotic acid and urea biosynthesis in liver.
Topics: Ammonia; Animals; Arginine; Cattle; Female; Liver; Male; Mice; Mice, Inbred ICR; Orotic Acid; Pyrimidines; Rats; Rats, Inbred Strains; Sheep; Species Specificity; Swine; Urea; Valine | 1984 |
Metabolism of 2-oxo-acid analogues of leucine and valine in isolated rat hepatocytes.
Topics: Ammonia; Animals; Biotransformation; Diet; In Vitro Techniques; Kinetics; Leucine; Liver; Male; Nitrogen; Rats; Rats, Inbred Strains; Urea; Valine | 1984 |
The influence of level of valine on nitrogen status and plasma free amino acid levels in infused sheep.
Topics: Amino Acids; Animals; Fatty Acids, Nonesterified; Infusions, Parenteral; Male; Nitrogen; Nutritional Requirements; Sheep; Urea; Valine | 1984 |
[Biosynthesis of guanidinosuccinic acid in isolated rat hepatocytes. II. Inhibition of its synthesis by urea cycle members and D, L-norvaline].
Topics: Animals; Guanidines; In Vitro Techniques; Isomerism; Liver; Male; Ornithine; Rats; Rats, Inbred Strains; Succinates; Urea; Valine | 1982 |
[On the biosynthesis of guanidinosuccinic acid in rat liver. Effect of urea, ornithine and D, L-norvaline].
Topics: Animals; Guanidines; Isomerism; Liver; Male; Ornithine; Rats; Rats, Inbred Strains; Succinates; Urea; Valine | 1982 |
Glycogenesis from glucose and ureagenesis in isolated perfused rat livers. Influence of ammonium ion, norvaline, and ethoxyzolamide.
Topics: Ammonium Chloride; Animals; Carbamoyl-Phosphate Synthase (Ammonia); Carbonic Anhydrase Inhibitors; Ethoxzolamide; Glucokinase; Glucose; Glucosephosphate Dehydrogenase; Hexokinase; In Vitro Techniques; Kinetics; Liver; Liver Glycogen; Models, Biological; Organ Size; Ornithine Carbamoyltransferase; Perfusion; Rats; Urea; Valine | 1994 |
Valine requirement of the finishing pig.
Topics: Animal Feed; Animal Nutritional Physiological Phenomena; Animals; Creatinine; Female; Male; Nitrogen; Nutritional Requirements; Random Allocation; Swine; Urea; Valine; Weight Gain | 1995 |
Human immunodeficiency virus type 1 viral background plays a major role in development of resistance to protease inhibitors.
Topics: Amino Acid Sequence; Carbamates; Clone Cells; DNA Mutational Analysis; DNA, Recombinant; DNA, Viral; Drug Administration Schedule; Drug Resistance, Microbial; Drug Therapy, Combination; Ethanolamines; HeLa Cells; HIV Protease; HIV Protease Inhibitors; HIV-1; Humans; Indinavir; Isoquinolines; Methylurea Compounds; Molecular Sequence Data; Point Mutation; Proviruses; Pyridines; Quinolines; Reassortant Viruses; Recombinant Fusion Proteins; Saquinavir; T-Lymphocytes; Urea; Valine | 1996 |
A dynamic bundle of four adjacent hydrophobic segments in the denatured state of staphylococcal nuclease.
Topics: Carbon Isotopes; Chemical Phenomena; Chemistry, Physical; Circular Dichroism; Deuterium; Enzyme Stability; Hydrogen Bonding; Hydrogen-Ion Concentration; Leucine; Magnetic Resonance Spectroscopy; Micrococcal Nuclease; Models, Molecular; Mutation; Peptide Fragments; Protein Denaturation; Protein Structure, Secondary; Urea; Valine | 1996 |
Evaluation of the 15N-isotope dilution technique for determining the recovery of endogenous protein in ileal digestion of pigs: effect of dilution in the precursor pool for endogenous nitrogen secretion.
Topics: Alanine; Animals; Citrulline; Diet; Dietary Proteins; Digestion; Glutamine; Ileum; Indicator Dilution Techniques; Infusions, Intravenous; Leucine; Male; Nitrogen; Nitrogen Isotopes; Proteins; Swine; Time Factors; Trichloroacetic Acid; Urea; Valine | 1997 |
Hepatic amino acid and protein metabolism in non-anorectic, moderately cachectic tumor-bearing rats.
Topics: Amino Acids; Animals; Cachexia; Female; Gluconeogenesis; Liver; Liver Circulation; Neoplasms, Experimental; Proteins; Rats; Rats, Inbred Lew; Urea; Valine | 1997 |
Decreased plasma and tissue isoleucine levels after simulated gastrointestinal bleeding by blood gavages in chronic portacaval shunted rats.
Topics: Ammonia; Animals; Cattle; Cerebral Cortex; Erythrocytes; Gastrointestinal Hemorrhage; Isoleucine; Leucine; Liver; Male; Muscle, Skeletal; Portacaval Shunt, Surgical; Rats; Rats, Wistar; Urea; Valine | 1997 |
Increasing valine, isoleucine, and total branched-chain amino acids for lactating sows.
Topics: Amino Acids; Amino Acids, Branched-Chain; Animals; Animals, Suckling; Body Weight; Diet; Dose-Response Relationship, Drug; Eating; Female; Isoleucine; Lactation; Milk; Random Allocation; Swine; Urea; Valine | 1997 |
The design of chiral separation media using monodisperse functionalized macroporous beads: effects of polymer matrix, tether, and linkage chemistry.
Topics: Carbamates; Chromatography, High Pressure Liquid; Emulsions; Methacrylates; Microspheres; Polymers; Stereoisomerism; Urea; Valine | 1998 |
Control of oxidative phosphorylation, gluconeogenesis, ureagenesis and ATP turnover in isolated perfused rat liver analyzed by top-down metabolic control analysis.
Topics: 3-Hydroxybutyric Acid; Acetoacetates; Adenosine Triphosphate; Ammonia; Amobarbital; Animals; Gluconeogenesis; Glucose; Hydroxybutyrates; Lactic Acid; Liver; Oxidative Phosphorylation; Oxygen Consumption; Perfusion; Pyruvic Acid; Quinolinic Acid; Rats; Urea; Valine | 1998 |
Monitoring the sizes of denatured ensembles of staphylococcal nuclease proteins: implications regarding m values, intermediates, and thermodynamics.
Topics: Alanine; Amino Acid Substitution; Chromatography, Gel; Chromatography, High Pressure Liquid; Chymotrypsinogen; Micrococcal Nuclease; Mutagenesis, Site-Directed; Protein Denaturation; Reproducibility of Results; Spectrometry, Fluorescence; Thermodynamics; Threonine; Tryptophan; Urea; Valine | 1998 |
Effect of mutation at valine 61 on the three-dimensional structure, stability, and redox potential of cytochrome b5.
Topics: Animals; Cattle; Crystallization; Crystallography, X-Ray; Cytochromes b5; Enzyme Stability; Heme; Hot Temperature; Models, Molecular; Mutagenesis, Site-Directed; Oxidation-Reduction; Protein Denaturation; Protein Engineering; Recombinant Proteins; Urea; Valine | 1999 |
The effect of mutation at valine-45 on the stability and redox potentials of trypsin-cleaved cytochrome b5.
Topics: Acids; Cytochromes b5; Enzyme Stability; Ethanol; Hydrogen-Ion Concentration; Hydrolysis; Mutagenesis, Site-Directed; Oxidation-Reduction; Protein Denaturation; Thermodynamics; Trypsin; Urea; Valine | 2000 |
Localized, stereochemically sensitive hydrophobic packing in an early folding intermediate of dihydrofolate reductase from Escherichia coli.
Topics: Amino Acid Substitution; Binding Sites; Crystallography, X-Ray; Escherichia coli; Isoleucine; Kinetics; Models, Molecular; Mutagenesis, Site-Directed; Protein Denaturation; Protein Folding; Protein Structure, Secondary; Recombinant Proteins; Tetrahydrofolate Dehydrogenase; Urea; Valine | 2000 |
Nephrotic proteinuria has No net effect on total body protein synthesis: measurements with (13)C valine.
Topics: Adult; Amino Acids; Blood Proteins; Carbon Dioxide; Carbon Isotopes; Creatinine; Female; Hemiterpenes; Humans; Infusions, Intravenous; Keto Acids; Linear Models; Liver; Male; Middle Aged; Nephrosis; Oxidation-Reduction; Pentanoic Acids; Protein Biosynthesis; Proteinuria; Serum Albumin; Sodium Bicarbonate; Urea; Valerates; Valine | 2000 |
Mapping the energy surface for the folding reaction of the coiled-coil peptide GCN4-p1.
Topics: Amino Acid Sequence; Amino Acid Substitution; Calorimetry, Differential Scanning; Circular Dichroism; Dimerization; DNA-Binding Proteins; Fungal Proteins; Hydrogen Bonding; Kinetics; Methionine; Molecular Sequence Data; Peptide Fragments; Peptide Mapping; Protein Denaturation; Protein Folding; Protein Kinases; Protein Structure, Tertiary; Saccharomyces cerevisiae Proteins; Temperature; Thermodynamics; Urea; Valine | 2001 |
Leucine and protein metabolism in rats with chronic renal insufficiency.
Topics: Acidosis; Animals; Body Weight; Cholesterol; Creatinine; Disease Models, Animal; Eating; Isoleucine; Kidney Failure, Chronic; Leucine; Male; Muscle, Skeletal; Nephrectomy; Proteins; Rats; Rats, Wistar; Urea; Uremia; Valine | 2001 |
Serine metabolism in human pregnancy.
Topics: Adult; Carbon Isotopes; Fasting; Female; Glutamine; Glycine; Humans; Isoleucine; Kinetics; Leucine; Nitrogen Isotopes; Oxidation-Reduction; Pregnancy; Serine; Urea; Valine | 2003 |
Malleable conformation of the elastic PEVK segment of titin: non-co-operative interconversion of polyproline II helix, beta-turn and unordered structures.
Topics: Amino Acid Motifs; Amino Acid Sequence; Circular Dichroism; Connectin; Elasticity; Glutamic Acid; Humans; Lysine; Molecular Sequence Data; Muscle Proteins; Nuclear Magnetic Resonance, Biomolecular; Osmolar Concentration; Peptides; Proline; Protein Conformation; Protein Kinases; Protein Structure, Secondary; Protein Structure, Tertiary; Salts; Stereoisomerism; Trifluoroethanol; Urea; Valine | 2003 |
[Excretion of urea and of ammonium salts after the administration of L- and D-valine].
Topics: Ammonium Compounds; Biochemical Phenomena; Body Fluids; Humans; Quaternary Ammonium Compounds; Salts; Urea; Valine | 1958 |
Effectiveness of urea and ammonium nitrogen for the synthesis of dispensable amino acids by the chick.
Topics: Amino Acids; Ammonium Compounds; Animals; Arginine; Chickens; Glycine; Histidine; Isoleucine; Leucine; Lysine; Methionine; Nitrogen; Phenylalanine; Quaternary Ammonium Compounds; Threonine; Tryptophan; Tyrosine; Urea; Valine | 1962 |
[THE DEAMINATION OF SEVERAL AMINO ACIDS IN THE LIVER OF EMBRYOS DURING THE TRANSITION FROM UREOTELISM TO URICOTELISM].
Topics: Amino Acids; Aspartic Acid; Chick Embryo; Cysteine; Deamination; Glutamates; Histidine; Hydroxylamines; Liver; Ornithine; Pharmacology; Proteins; Research; Urea; Uric Acid; Valine | 1963 |
REVERSAL OF INSULIN RESISTANCE IN RED CELL SUGAR TRANSPORT.
Topics: Arabinose; Biological Transport; Carbohydrate Metabolism; Chymotrypsin; Erythrocytes; Fructose; Galactose; Glycerol; Insulin; Insulin Resistance; Lipase; Mannose; Permeability; Pharmacology; Phospholipases; Research; Ribose; Sorbose; Threonine; Urea; Valine; Xylose | 1964 |
CONTROL OF ISOLEUCINE, VALINE AND LEUCINE BIOSYNTHESIS. II. ENDPRODUCT INHIBITION BY VALINE OF ACETOHYDROXY ACID SYNTHETASE IN SALMONELLA TYPHIMURIUM.
Topics: Acetolactate Synthase; Amino Acids; Butyrates; Enzyme Inhibitors; Glutathione; Hot Temperature; Hydrogen-Ion Concentration; Isoleucine; Lactates; Leucine; Ligases; Magnesium; Mercury; Pyruvates; Research; Salmonella typhimurium; Thiamine Pyrophosphate; Urea; Valine | 1964 |
AMINO ACID ISOMERIZATION IN THE PRODUCTION OF L-PHENYLALANINE FROM D-PHENYLALANINE BY BACTERIA.
Topics: Amino Acids; Ammonium Compounds; Centrifugation; Colorimetry; Culture Media; D-Amino-Acid Oxidase; Manometry; Methionine; Oxygen; Pharmacology; Phenylalanine; Phenylpyruvic Acids; Photometry; Pseudomonas; Quaternary Ammonium Compounds; Research; Threonine; Transaminases; Tryptophan; Urea; Valine | 1965 |
Probing the interface in a human co-chaperonin heptamer: residues disrupting oligomeric unfolded state identified.
Topics: Chaperonin 10; Guanidine; Humans; Macromolecular Substances; Phenylalanine; Point Mutation; Protein Conformation; Protein Denaturation; Protein Folding; Protein Subunits; Temperature; Urea; Valine | 2003 |
Arginase inhibition increases nitric oxide production in bovine pulmonary arterial endothelial cells.
Topics: Animals; Arginase; Arginine; Cattle; Cells, Cultured; Dose-Response Relationship, Drug; Drug Combinations; Endothelium, Vascular; Isoenzymes; Lipopolysaccharides; Nitrates; Nitric Oxide; Nitrites; Osmolar Concentration; Pulmonary Artery; RNA, Messenger; Time Factors; Tumor Necrosis Factor-alpha; Urea; Valine | 2004 |
Replacement of proline with valine does not remove an apparent proline isomerization-dependent folding event in CRABP I.
Topics: Amino Acid Substitution; Animals; Circular Dichroism; Isomerism; Kinetics; Ligands; Mice; Models, Molecular; Mutagenesis, Site-Directed; Proline; Protein Denaturation; Protein Folding; Protein Structure, Secondary; Receptors, Retinoic Acid; Tretinoin; Urea; Valine | 2004 |
Denaturant-induced unfolding of the acetyl-esterase from Escherichia coli.
Topics: Acetylesterase; Aspartic Acid; Carboxylic Ester Hydrolases; Circular Dichroism; Enzyme Stability; Escherichia coli Proteins; Guanidine; Models, Molecular; Point Mutation; Protein Denaturation; Protein Folding; Protein Structure, Tertiary; Sodium Chloride; Spectrometry, Fluorescence; Structural Homology, Protein; Thermodynamics; Urea; Valine | 2004 |
The effects of amino acid replacements of glycine 20 on conformational stability and catalysis of staphylococcal nuclease.
Topics: Alanine; Amino Acid Substitution; Calcium; Catalysis; Circular Dichroism; Enzyme Stability; Glycine; Isoleucine; Kinetics; Micrococcal Nuclease; Models, Molecular; Protein Conformation; Protein Denaturation; Protein Folding; Spectrometry, Fluorescence; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization; Structure-Activity Relationship; Substrate Specificity; Urea; Valine | 2004 |
Effect of valsartan versus lisinopril on peritoneal sclerosis in rats.
Topics: Angiotensin II Type 1 Receptor Blockers; Angiotensin-Converting Enzyme Inhibitors; Animals; Glucose; Lisinopril; Male; Microscopy; Peritoneum; Rats; Rats, Wistar; Sclerosis; Tetrazoles; Ultrafiltration; Urea; Valine; Valsartan; Vascular Endothelial Growth Factor A | 2005 |
Effect of urea on self-organization of sodium N-(11-acrylamidoundecanoyl)-L-valinate in water.
Topics: Acrylamides; Circular Dichroism; Surface Tension; Urea; Valine; Water | 2005 |
Whole body protein turnover and urea production of preterm small for gestational age infants fed fortified human milk or preterm formula.
Topics: Carbon Isotopes; Deuterium; Dietary Proteins; Food, Fortified; Gas Chromatography-Mass Spectrometry; Humans; Infant Formula; Infant, Newborn; Infant, Premature; Infant, Small for Gestational Age; Milk, Human; Phenylalanine; Urea; Valine | 2005 |
In hepatocytes the regulation of NOS-2 activity at physiological L-arginine levels suggests a close link to the urea cycle.
Topics: Amino Acid Transport Systems, Basic; Animals; Arginase; Arginine; Base Sequence; Cells, Cultured; Cytokines; Dose-Response Relationship, Drug; Enzyme Inhibitors; Hepatocytes; Inflammation; Lysine; Male; Nitric Oxide; Nitric Oxide Synthase Type II; Ornithine; Rats; Rats, Wistar; Urea; Valine | 2006 |
Protein synthesis in jejunum and liver of neonatal calves fed vitamin A and lactoferrin.
Topics: Animals; Animals, Newborn; Blood Proteins; Body Temperature; Body Weight; Breath Tests; Carbon Isotopes; Cattle; Colostrum; Diet; Health Status; Immunoglobulins; Jejunum; Kinetics; Lactoferrin; Liver; Male; Organ Size; Protein Biosynthesis; Serum Albumin, Bovine; Urea; Valine; Vitamin A | 2006 |
The location of an engineered inter-subunit disulfide bond in factor for inversion stimulation (FIS) affects the denaturation pathway and cooperativity.
Topics: Circular Dichroism; Crystallography, X-Ray; Cysteine; Disulfides; DNA; Factor For Inversion Stimulation Protein; Fluorescence; Guanidine; Hydrogen Bonding; Hydrogen-Ion Concentration; Models, Molecular; Mutation; Oxidation-Reduction; Protein Binding; Protein Denaturation; Protein Engineering; Protein Subunits; Serine; Structure-Activity Relationship; Urea; Valine | 2006 |
Organocatalytic asymmetric addition of alcohols and thiols to activated electrophiles: efficient dynamic kinetic resolution and desymmetrization protocols.
Topics: Alanine; Alcohols; Amino Acids; Anhydrides; Cinchona Alkaloids; Kinetics; Lactones; Propanols; Sulfhydryl Compounds; Urea; Valine | 2008 |
Effects of the level of dietary valine supply on amino acids and urea concentration in milk and blood plasma of lactating sows.
Topics: Amino Acids; Animal Feed; Animal Nutritional Physiological Phenomena; Animals; Diet; Dietary Supplements; Female; Lactation; Milk; Plasma; Swine; Urea; Valine | 2004 |
Functional magnetic resonance imaging of BDNF val66met polymorphism in unmedicated subjects at high genetic risk of schizophrenia performing a verbal memory task.
Topics: Brain Mapping; Brain-Derived Neurotrophic Factor; Carbamide Peroxide; Cerebral Cortex; Genotype; Humans; Image Processing, Computer-Assisted; Magnetic Resonance Imaging; Memory Disorders; Methionine; Peroxides; Polymorphism, Genetic; Schizophrenia; Schizophrenic Psychology; Urea; Valine; Verbal Learning | 2010 |
Multi-component synthesis of peptide-sugar conjugates.
Topics: Aspartic Acid; Carbohydrate Metabolism; Carboxylic Acids; Chemistry Techniques, Synthetic; Hydrolysis; Peptides; Substrate Specificity; Urea; Valine | 2013 |
Nonprotein nitrogen is absorbed from the large intestine and increases nitrogen balance in growing pigs fed a valine-limiting diet.
Topics: Animal Feed; Animals; Body Weight; Caseins; Catheterization; Cecum; Intestinal Absorption; Intestine, Large; Intestine, Small; Nitrogen; Nitrogen Isotopes; Sus scrofa; Urea; Valine | 2014 |
Discovery of the CCR1 antagonist, BMS-817399, for the treatment of rheumatoid arthritis.
Topics: Animals; Arthritis, Rheumatoid; Biological Availability; Clinical Trials, Phase II as Topic; Drug Discovery; Hep G2 Cells; Humans; Male; Microsomes, Liver; Models, Molecular; Piperidines; Pregnane X Receptor; Protein Conformation; Receptors, CCR1; Receptors, Steroid; Species Specificity; Urea; Valine | 2014 |
Developing Adnectins that target SRC co-activator binding to PXR: a structural approach toward understanding promiscuity of PXR.
Topics: Amino Acid Sequence; Binding Sites; Crystallography, X-Ray; Humans; Lignans; Models, Molecular; Molecular Sequence Data; Nuclear Receptor Coactivator 1; Pregnane X Receptor; Protein Binding; Protein Structure, Tertiary; Receptors, CCR1; Receptors, Steroid; Sequence Alignment; Surface Plasmon Resonance; Urea; Valine | 2015 |
Recapitulation of metabolic defects in a model of propionic acidemia using patient-derived primary hepatocytes.
Topics: Actins; Amino Acids, Branched-Chain; Ammonia; Carbon-Carbon Ligases; Cells, Cultured; Child; Fibroblasts; Hemodynamics; Hepatocytes; Humans; Isoleucine; Liver; Methylmalonyl-CoA Decarboxylase; Mutation; Propionic Acidemia; Urea; Valine | 2016 |
Adhesion of Blood Plasma Proteins and Platelet-rich Plasma on l-Valine-Based Poly(ester urea).
Topics: Adsorption; Animals; Aorta; Cattle; Fibrinogen; Platelet-Rich Plasma; Polyesters; Quartz Crystal Microbalance Techniques; Rats; Serum Albumin, Bovine; Surface Properties; Urea; Valine | 2016 |
Moisture-Induced Amorphous Phase Separation of Amorphous Solid Dispersions: Molecular Mechanism, Microstructure, and Its Impact on Dissolution Performance.
Topics: Crystallization; Drug Liberation; Drug Stability; Humidity; Hydrophobic and Hydrophilic Interactions; Polymers; Polyvinyls; Pyrrolidines; Solubility; Urea; Valine; Water | 2018 |
Amino acid-based Poly(ester urea) copolymer films for hernia-repair applications.
Topics: Absorbable Implants; Animals; Biocompatible Materials; Cell Line; Cell Survival; Elastic Modulus; Hernia; Herniorrhaphy; Materials Testing; Mice; Phenylalanine; Polyesters; Rats; Urea; Valine | 2018 |
Norvaline Reduces Blood Pressure and Induces Diuresis in Rats with Inherited Stress-Induced Arterial Hypertension.
Topics: Animals; Antihypertensive Agents; Blood Pressure; Creatinine; Disease Models, Animal; Diuresis; Hypertension; Male; Rats; Rats, Wistar; Urea; Uric Acid; Valine | 2020 |
Investigation on the Effect of Capillary Microsampling on Hematologic and Toxicokinetic Evaluation in Regulatory Safety Studies in Mice.
Topics: Administration, Oral; Animals; Blood Specimen Collection; Erythrocyte Count; Erythrocytes; Feasibility Studies; Hematocrit; Hematologic Tests; Hemoglobins; Mice, Inbred C57BL; Tail; Toxicity Tests; Toxicokinetics; Urea; Valine; Workflow | 2020 |
Tunable shape memory properties of highly stretchable poly(ester urea) random copolymers based on α-amino acids.
Topics: Alanine; Amino Acids; Biocompatible Materials; Diamines; Esters; Polymers; Urea; Valine | 2022 |
The Aging Process: A Metabolomics Perspective.
Topics: Adult; Aged; Aging; Aspartic Acid; Biomarkers; Female; Humans; Isoleucine; Leucine; Male; Metabolome; Metabolomics; Middle Aged; Ornithine; Urea; Valine; Young Adult | 2022 |