urea has been researched along with asparagine in 61 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 43 (70.49) | 18.7374 |
| 1990's | 8 (13.11) | 18.2507 |
| 2000's | 4 (6.56) | 29.6817 |
| 2010's | 5 (8.20) | 24.3611 |
| 2020's | 1 (1.64) | 2.80 |
| Authors | Studies |
|---|---|
| Khochava, AI; Vasil'ev, VS | 1 |
| Balsano, F; Bartoli, F; Cordova, C; Giovenco, S; Lostia, O; Marconi, W; Morisi, F; Musca, A; Pittalis, F; Prosperi, G; Spotorno, G | 1 |
| Drainas, C; Pateman, JA | 1 |
| Aharonowitz, Y; Demain, AL | 1 |
| Rognstad, R | 1 |
| Gilchrist, AJ; Juniper, BE; Robins, RJ | 1 |
| Spaeth, AE; Windmueller, HG | 1 |
| Jarrett, IG; Lindsay, DB; Linzell, JL; Mangan, JL | 1 |
| Gundalakh, AI; Mel'k, MV; Shcheglova, SA; Volkova, ZA | 1 |
| Jaenicke, R; Risse, B; Rudolph, R; Schumacher, G; Stempfer, G | 1 |
| Kopple, JD; Wolfson, M | 1 |
| Iwainsky, H; Sehrt, I | 2 |
| Battellino, LJ; Blanco, A | 1 |
| Hellebust, JA; Liu, MS | 1 |
| Kalyanasundaram, I | 1 |
| Luborsky, SW; Parrott, CL; Shifrin, S | 1 |
| Bossinger, J; Cooper, TG; Lawther, RP | 1 |
| Parrott, CL; Shifrin, S | 1 |
| Chang, TM | 1 |
| Betz, AL; Gilboe, DD | 1 |
| Cohen, HP; Lin, S | 1 |
| Blouquit, Y; Cohen-Solal, M; Garel, MC; Rosa, J | 1 |
| Allam, ME; Yusef, HM | 1 |
| Kirschbaum, J; Ratych, OT; Wriston, JC | 1 |
| Boucher, ME; Bromer, WW; Frank, BH; Patterson, JM; Pekar, AH | 1 |
| Lloyd, KO; Merz, WG; Silva-Hutner, M | 1 |
| Anthony, C; Drabble, WT; Robinson, JH | 1 |
| Stević, B; Vrbaski, L | 1 |
| Fairclough, GF; Metrione, RM; Okuda, Y | 1 |
| Kloss, G; Schwarz, E | 1 |
| Orlova, NV | 1 |
| Eckert, L; Kating, H | 1 |
| Reumuth, H; Stay, A | 1 |
| Schwartz, AC | 1 |
| Naylor, AW; O'Neal, TD | 1 |
| Baxter, CF; Ortiz, CL | 1 |
| Eckert, L; Kating, H; Lleczkowski, K | 1 |
| Cooper, TG; Sumrada, RA | 1 |
| Cirillo, D; Di Leo, VA; Esposito, R; Giordano, C; Longhi, R; Mazzola, G; Pluvio, M; Vecchio, G | 1 |
| Broun, GB | 1 |
| Riley, V | 1 |
| Gracy, RW; Sun, AQ; Yüksel, KU | 1 |
| Glusker, JP; Shimoni, L | 1 |
| Koshy, TI; Luntz, TL; Margoliash, E; Plotkin, B; Schejter, A | 1 |
| Fersht, AR; Tissot, AC; Vuilleumier, S | 1 |
| Dauter, Z; Giletto, A; Hebert, EJ; Pace, CN; Sevcik, J; Urbanikova, L; Wilson, KS | 1 |
| Cavagnero, S; Dyson, HJ; Wright, PE | 1 |
| Bremner, DM; Brown, DS; Lobley, GE; Moore, AH; Nieto, R; Obitsu, T | 1 |
| Martínez, JC; Serrano, L; Vega, MC | 1 |
| Irún, MP; Maldonado, S; Sancho, J | 1 |
| NOZAKI, Y; TANFORD, C | 1 |
| BUTLER, GW; ROBERTSON, JG | 1 |
| Auwerx, J; Balzarini, J; Camarasa, MJ; Ceccherini-Silberstein, F; de Castro, S; De Clercq, E; Gago, F; Perno, CF; Rodríguez-Barrios, F; Van Nieuwenhove, J; Velázquez, S | 1 |
| Durska, G | 1 |
| Chohan, SM; Rashid, N | 1 |
| Brown, E; Chakrabartty, A; Khan, MQ; Pai, EF; Sweeting, B | 1 |
| Betancourt-Quiroz, M; Cheng, N; Frazzitta, AE; Perfect, JR; Price, MS; Tenor, JL; Toffaletti, DL; Vora, H | 1 |
| Amoroso, MJ; Castro, MF; Colin, VL; Villegas, LB | 1 |
| Cheng, X; Karim, R; Lambert, D; Molzahn, C; Record, MT; Shkel, IA | 1 |
| Cirnski, K; Herrmann, J; Kirschning, A; Müller, R; Planke, T | 1 |
3 review(s) available for urea and asparagine
| Article | Year |
|---|---|
Biomedical applications of fibre-entrapped enzymes.
Topics: Animals; Antibodies; Asparagine; Autoanalysis; Biocompatible Materials; Chemistry Techniques, Analytical; Coenzymes; Enzymes, Immobilized; Glucose; Humans; Insulin; Macromolecular Substances; NAD; Rats; Urea | 1977 |
Immobilization of enzymes, adsorbents, or both within semipermeable microcapsules (artificial cells) for clinical and experimental treatment of metabolite-related disorders.
Topics: Acatalasia; Administration, Oral; Animals; Asparaginase; Asparagine; Catalase; Disease Models, Animal; Enzymes; Injections, Intraperitoneal; Kidney Failure, Chronic; Kidneys, Artificial; Lymphoma, Non-Hodgkin; Membranes, Artificial; Metabolic Diseases; Mice; Neoplasms, Experimental; Permeability; Pharmaceutic Aids; Sarcoma, Experimental; Solubility; Urea; Urease; Uremia | 1973 |
[Immobilized enzymes and subcellular fractions in therapeutic use].
Topics: Animals; Asparagine; Enzymes, Immobilized; Humans; Phenylalanine; Subcellular Fractions; Urea | 1982 |
58 other study(ies) available for urea and asparagine
| Article | Year |
|---|---|
[Metabolism of individual amino acids and blood serum urea in infectious hepatitis (Botkin's disease)].
Topics: Amino Acids; Arginine; Asparagine; Chromatography, Paper; Glutamates; Hepatitis A; Humans; Urea | 1975 |
L-Asparaginase activity in the fungus Aspergillus nidulans.
Topics: Ammonia; Asparaginase; Asparagine; Aspergillus nidulans; Kinetics; Mutation; Species Specificity; Urea | 1977 |
Nitrogen nutrition and regulation of cephalosporin production in Streptomyces clavuligerus.
Topics: Amino Acids; Asparagine; Cephalosporins; Glutamine; Nitrogen; Quaternary Ammonium Compounds; Spores, Bacterial; Streptomyces; Urea | 1979 |
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 |
Some features of secretory systems in plants.
Topics: Ammonia; Asparagine; Calcium; Cell Wall; Colchicine; Cytochalasin B; Cytoplasm; Glutamine; Golgi Apparatus; Phenylalanine; Plant Cells; Plant Proteins; Plants; Urea; Uric Acid | 1977 |
Metabolism of absorbed aspartate, asparagine, and arginine by rat small intestine in vivo.
Topics: Amino Acids; Animals; Arginase; Arginine; Asparagine; Aspartic Acid; Biological Transport, Active; Carboxylic Acids; Glucose; Intestinal Absorption; Jejunum; Kinetics; Rats; Urea | 1976 |
Utilization of amino acids by the isolated perfused sheep liver.
Topics: Alanine; Amino Acids; Animals; Asparagine; Blood Flow Velocity; Glutamine; Glycine; In Vitro Techniques; Liver; Nitrogen; Organ Size; Oxygen Consumption; Protein Biosynthesis; Regional Blood Flow; Sheep; Urea | 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 |
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 |
The effects of vitamin B-6 deficiency in chronically azotemic and sham-operated rats.
Topics: Alanine; Animals; Asparagine; Aspartate Aminotransferases; Chronic Disease; Creatinine; Erythrocytes; Glycine; Rats; Serine; Urea; Uremia; Vitamin B 6 Deficiency | 1987 |
[Enzyme induction and metabolic regulation in mycobacteria. 3. Induction of enzymatic hydrolysis and utilization of amides in M. smegmatis].
Topics: Acetates; Amides; Amidohydrolases; Arylformamidase; Asparagine; Butyrates; Caproates; Chloramphenicol; Enzyme Induction; Formamides; Glutamine; Mycobacterium; Oxygen Consumption; Propionates; Succinates; Urea; Valerates | 1970 |
[Nutritive sources in mycobacteria. 3. The influence of serum on the metabolism of M. smegmatis].
Topics: Acetates; Amides; Amidohydrolases; Amino Acids; Asparagine; Chromatography, Paper; Colorimetry; Culture Media; Formamides; Glutamine; Glycerol; Isonicotinic Acids; Mycobacterium; Niacinamide; Oxygen Consumption; Propionates; Pyrazinamide; Succinates; Urea | 1968 |
Catalytic properties of the lactate dehydrogenase isozyme "X" from mouse testis.
Topics: Animals; Asparagine; Butyrates; Catalysis; Citrates; Culture Techniques; Electrophoresis; Glutamates; Isoenzymes; Keto Acids; L-Lactate Dehydrogenase; Lactates; Liver; Malates; Male; Mice; Myocardium; NADP; Oxalates; Peptides; Pyruvates; Starch; Succinates; Testis; Trypsin; Urea; Valerates | 1970 |
Utilization of amino acids as nitrogen sources, and their effects on nitrate reductase in the marine diatom Cyclotella cryptica.
Topics: Alanine; Amino Acids; Ammonia; Arginine; Asparagine; Cell-Free System; Chlorophyll; Eukaryota; Glutamates; Glutamine; Glycine; Isoleucine; Nitrate Reductases; Nitrates; Ornithine; Plant Proteins; Proline; Seawater; Urea; Water Microbiology | 1974 |
Growth requirements of some fungi causing maduromycosis.
Topics: Asparagine; Hydrogen-Ion Concentration; India; Mitosporic Fungi; Mycetoma; Nitrates; Potassium; Quaternary Ammonium Compounds; Species Specificity; Temperature; Thiamine; Urea | 1973 |
Substrate binding and intersubunit interactions in L-asparaginase.
Topics: Acetylation; Amino Acids; Asparaginase; Asparagine; Binding Sites; Drug Stability; Escherichia coli; Hydrogen-Ion Concentration; Hydrolysis; Kinetics; Ligands; Macromolecular Substances; Protein Binding; Spectrometry, Fluorescence; Spectrophotometry, Ultraviolet; Stereoisomerism; Structure-Activity Relationship; Tyrosine; Ultracentrifugation; Urea | 1974 |
Nitrogen repression of the allantoin degradative enzymes in Saccharomyces cerevisiae.
Topics: Alanine; Allantoin; Amidohydrolases; Amino Acids; Ammonia; Arginase; Arginine; Asparagine; Carboxylic Acids; Enzyme Repression; Glucose; Lactates; Nitrogen; Saccharomyces cerevisiae; Serine; Time Factors; Urea | 1974 |
In vitro assembly of L-asparaginase subunits.
Topics: Asparaginase; Asparagine; Aspartic Acid; Escherichia coli; Hydrogen-Ion Concentration; Hydrolysis; Macromolecular Substances; Protein Conformation; Protein Denaturation; Spectrometry, Fluorescence; Spectrophotometry, Ultraviolet; Stereoisomerism; Time Factors; Tryptophan; Tyrosine; Ultracentrifugation; Urea | 1974 |
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 |
Crayfish ventral nerve cord and hemolymph: content of free amino acids and other metabolites.
Topics: Amino Acids; Aminobutyrates; Ammonia; Animals; Asparagine; Astacoidea; Chromatography, Ion Exchange; Citrulline; Female; Glucose; Glutamates; Glutamine; Hemolymph; In Vitro Techniques; Male; Neurons; Sex Factors; Tryptophan; Urea | 1973 |
A method for isolation of abnormal haemoglobins with high oxygen affinity due to a frozen quaternary r-structure: application to Hb Creteil alpha 2 A beta 2 (F5) 89 ASN.
Topics: Amino Acids; Asparagine; Binding Sites; Cellulose; Chromatography, Gel; Chromatography, Ion Exchange; Cystamine; Electrophoresis; Female; France; Hemoglobins, Abnormal; Humans; Iodoacetates; Methods; Oxygen; Oxyhemoglobins; Pedigree; Peptide Fragments; Protein Binding; Protein Conformation; Serine; Trypsin; Urea | 1974 |
Biotin deficiency in Nigrospora oryzae.
Topics: Asparagine; Aspartic Acid; Biotin; Culture Media; Edible Grain; Filtration; Hot Temperature; Mitosporic Fungi; Nitrates; Plant Growth Regulators; Saccharomyces; Sterilization; Urea | 1974 |
Subunit structure of L-asparaginase from Escherichia coli B.
Topics: Antineoplastic Agents; Asparaginase; Asparagine; Aspartic Acid; Chemical Phenomena; Chemistry; Cysteine; Detergents; Electrophoresis; Escherichia coli; Ethanol; Formamides; Guanidines; Hydrogen-Ion Concentration; Lymphoma; Methods; Microscopy, Electron; Molecular Weight; Sodium Chloride; Sulfates; Ultracentrifugation; Urea | 1969 |
Glucagon structure and function. I. Purification and properties of bovine glucagon and monodesmidoglucagon.
Topics: Amino Acids; Animals; Asparagine; Biological Assay; Blood Glucose; Carboxypeptidases; Cattle; Chromatography, DEAE-Cellulose; Chromatography, Ion Exchange; Chymotrypsin; Circular Dichroism; Electrophoresis, Disc; Glucagon; Glutamine; Peptides; Protein Conformation; Rabbits; Radioimmunoassay; Swine; Ultraviolet Rays; Urea | 1972 |
Characterization of a Trichophyton mentagrophytes and its diffusible pigment.
Topics: Agar; Asparagine; Chemical Phenomena; Chemistry; Chromatography, Gel; Culture Media; Electrophoresis, Paper; Glucose; Hair; Indoles; Molecular Weight; Pigments, Biological; Quinones; Spectrophotometry; Trichophyton; Tyrosine; Urea | 1972 |
Activity and regulation of an acidic amino acid permease of Aspergillus nidulans.
Topics: Ammonia; Asparagine; Aspartic Acid; Aspergillus; Cycloheximide; Cysteine; Glutamates; Glycine; Kinetics; Lysine; Membrane Transport Modulators; Membrane Transport Proteins; Methylamines; Nitrates; Urea | 1971 |
The use of different N-sources for the growth of metabolically compatible yeasts.
Topics: Asparagine; Calcium; Candida; Carbohydrates; Culture Media; Mitosporic Fungi; Nitrates; Nitrogen; Peptones; Quaternary Ammonium Compounds; Saccharomyces; Sulfates; Urea; Vitamins | 1969 |
Subunit structure of dipeptidyl transferase.
Topics: Asparagine; Aspartic Acid; Benzoates; Chlorides; Chromatography, Gel; Detergents; Dipeptides; Electrophoresis; Endopeptidases; Ethylmaleimide; Guanidines; Hydrogen-Ion Concentration; Molecular Weight; Spleen; Sulfhydryl Compounds; Sulfuric Acids; Ultracentrifugation; Urea | 1970 |
[Free amino acids and other ninhydrin-positive substances in the normal horny layer and in psoriasis scales].
Topics: Alanine; Amino Acids; Ammonia; Asparagine; Chromatography; Citrulline; Cysteine; Glycine; Histidine; Humans; Imidazoles; Phenylalanine; Proline; Psoriasis; Serine; Skin; Taurine; Threonine; Urea | 1967 |
[On the question of biosynthesis of 2 acetyl-2 decarboxamidooxytetracycline by the culture Act. rimosus].
Topics: Actinomyces; Ammonia; Asparagine; Aspartic Acid; Culture Media; Glutamates; Glutamine; Oxytetracycline; Streptomyces; Sulfates; Time Factors; Urea | 1968 |
[Studies on the metabolism of urea in microorganisms. VII. Dependence of the specific activity of the enzymes of the ornithine cycle and of urease from the duration of culture and the N source].
Topics: Arginase; Arginine; Ascomycota; Asparagine; Candida; Culture Media; Enzyme Induction; Guanine; Ligases; Lyases; Ornithine; Ornithine Carbamoyltransferase; Phosphotransferases; Urea; Urease; Yeasts | 1968 |
[Observation on a crystallization modification in crystalline chemical bindings by addition of non-ionic tensides to the mother liquor].
Topics: Aniline Compounds; Asparagine; Crystallization; Fumarates; Hippurates; Hydroquinones; Photomicrography; Surface-Active Agents; Urea | 1968 |
[Growth of Propionibacterium shermanii with single amino acids as nitrogen source].
Topics: Amino Acids; Asparagine; Culture Media; Oxygen; Propionibacterium; Quaternary Ammonium Compounds; Serine; Urea | 1968 |
Partial purification and properties of carbamoyl phosphate synthetase of Alaska pea (Pisum sativum L. cultivar Alaska).
Topics: Adenosine Triphosphate; Asparagine; Carbamates; Chromatography, Gel; Glutamine; Iron; Magnesium; Manganese; Ornithine; Phosphotransferases; Plants; Potassium; Quaternary Ammonium Compounds; Urea | 1969 |
Amino acids and the maintenance of osmotic equilibrium in brain tissue.
Topics: Alanine; Amino Acids; Amino Alcohols; Aminobutyrates; Animals; Anura; Asparagine; Aspartic Acid; Brain Chemistry; Female; Glutamates; Glutamine; Glycine; Male; Osmosis; Urea | 1966 |
[Studies on the metabolism of urea in microorganisms. V. The specific activity of the ornithine cycle enzymes in Endomycopsis vernalis and Torulopsis utilis in relation to the N source].
Topics: Arginase; Arginine; Ascomycota; Asparagine; Candida; Citrulline; Ligases; Ornithine; Ornithine Carbamoyltransferase; Phosphotransferases; Quaternary Ammonium Compounds; Urea | 1966 |
What is the function of nitrogen catabolite repression in Saccharomyces cerevisiae?
Topics: Allantoin; Allophanate Hydrolase; Arginase; Arginine; Asparagine; Carbon-Nitrogen Ligases; Enzyme Repression; Ligases; Nitrogen; Saccharomyces cerevisiae; Urea | 1983 |
Peritoneal ammonia, a possible inhibitor for blood amino acid loss.
Topics: Amino Acids; Ammonia; Animals; Ascitic Fluid; Asparaginase; Asparagine; Aspartic Acid; Biological Transport; Enzymes, Immobilized; Peritoneal Dialysis; Rats; Urea | 1983 |
Hemodialysis of amino acids: basic studies in vitro.
Topics: Amino Acids; Asparagine; Dialysis; Humans; In Vitro Techniques; Kidneys, Artificial; Molecular Weight; Neoplasms; Renal Dialysis; Time Factors; Ultrafiltration; Urea | 1981 |
Terminal marking of triosephosphate isomerase: consequences of deamidation.
Topics: Amides; Amino Acid Sequence; Asparagine; Binding Sites; Cross-Linking Reagents; Enzyme Stability; Hot Temperature; Hydrogen-Ion Concentration; Hydrolysis; Molecular Sequence Data; Protein Conformation; Protein Denaturation; Protein Folding; Protein Structure, Secondary; Sequence Analysis; Spectrometry, Fluorescence; Subtilisins; Triose-Phosphate Isomerase; Urea | 1995 |
Hydrogen bonding motifs of protein side chains: descriptions of binding of arginine and amide groups.
Topics: Adenine; Amides; Arginine; Asparagine; Glutamine; Guanine; Protein Binding; Protein Conformation; Proteins; Urea | 1995 |
The significance of denaturant titrations of protein stability: a comparison of rat and baker's yeast cytochrome c and their site-directed asparagine-52-to-isoleucine mutants.
Topics: Amino Acid Sequence; Animals; Asparagine; Calorimetry; Cytochrome c Group; Drug Stability; Isoleucine; Kinetics; Mutagenesis, Site-Directed; Protein Denaturation; Protein Folding; Rats; Saccharomyces cerevisiae; Urea | 1994 |
Importance of two buried salt bridges in the stability and folding pathway of barnase.
Topics: Arginine; Asparagine; Aspartic Acid; Bacterial Proteins; Binding Sites; Calorimetry; Enzyme Stability; Kinetics; Mathematics; Models, Structural; Models, Theoretical; Mutagenesis, Site-Directed; Point Mutation; Protein Denaturation; Protein Engineering; Protein Folding; Protein Structure, Secondary; Recombinant Proteins; Ribonucleases; Thermodynamics; Urea | 1996 |
Contribution of a conserved asparagine to the conformational stability of ribonucleases Sa, Ba, and T1.
Topics: Asparagine; Bacterial Proteins; Conserved Sequence; Crystallography, X-Ray; Enzyme Stability; Hydrogen Bonding; Isoenzymes; Models, Molecular; Protein Conformation; Protein Denaturation; Ribonuclease T1; Ribonucleases; Serine; Urea | 1998 |
Effect of H helix destabilizing mutations on the kinetic and equilibrium folding of apomyoglobin.
Topics: Apoproteins; Asparagine; Circular Dichroism; Fluorescence Polarization; Glutamic Acid; Glycine; Hydrogen-Ion Concentration; Kinetics; Magnetic Resonance Spectroscopy; Mutagenesis; Myoglobin; Protein Conformation; Protein Folding; Urea | 1999 |
Transfers of N metabolites across the ovine liver in response to short-term infusions of an amino acid mixture into the mesenteric vein.
Topics: Amino Acids; Ammonia; Animals; Asparagine; Glutamine; Hepatic Artery; Infusions, Intravenous; Liver; Male; Mesenteric Veins; Nitrogen; Portal Vein; Regional Blood Flow; Sheep; Urea | 1998 |
Thermodynamic and structural characterization of Asn and Ala residues in the disallowed II' region of the Ramachandran plot.
Topics: Alanine; Animals; Asparagine; Crystallography, X-Ray; Humans; Hydrogen-Ion Concentration; Kinetics; Models, Molecular; Mutagenesis, Site-Directed; Protein Denaturation; Protein Folding; Protein Structure, Secondary; Spectrin; src Homology Domains; Thermodynamics; Urea | 2000 |
Stabilization of apoflavodoxin by replacing hydrogen-bonded charged Asp or Glu residues by the neutral isosteric Asn or Gln.
Topics: Amino Acid Substitution; Anabaena; Apoproteins; Asparagine; Aspartic Acid; Bacterial Proteins; Base Sequence; Circular Dichroism; Cyanobacteria; Flavodoxin; Glutamic Acid; Glutamine; Hot Temperature; Hydrogen Bonding; Hydrogen-Ion Concentration; Models, Molecular; Mutagenesis, Site-Directed; Protein Conformation; Protein Denaturation; Urea | 2001 |
THE SOLUBILITY OF AMINO ACIDS AND RELATED COMPOUNDS IN AQUEOUS UREA SOLUTIONS.
Topics: Alanine; Amino Acids; Asparagine; Chemical Phenomena; Chemistry; Glutamine; Glycine; Histidine; Leucine; Methionine; Peptides; Phenylalanine; Research; Solubility; Solvents; Spectrophotometry; Threonine; Tryptophan; Tyrosine; Urea | 1963 |
THE DETECTION OF AMIDES ON PAPER CHROMATOGRAMS.
Topics: Amides; Asparagine; Chromatography; Chromatography, Paper; Citrulline; Cyanides; Glutamine; Niacin; Niacinamide; Research; Urea; Uric Acid | 1964 |
The N137 and P140 amino acids in the p51 and the P95 amino acid in the p66 subunit of human immunodeficiency virus type 1 (HIV-1) reverse transcriptase are instrumental to maintain catalytic activity and to design new classes of anti-HIV-1 drugs.
Topics: Anti-HIV Agents; Asparagine; Catalysis; Drug Design; Enzyme Stability; HIV Reverse Transcriptase; HIV-1; Humans; Inhibitory Concentration 50; Models, Molecular; Mutation; Phenylalanine; Protein Structure, Tertiary; Protein Subunits; Reverse Transcriptase Inhibitors; Urea | 2005 |
Some properties of methylotrophic bacteria isolated from sewage sludges derived from mechanical and biological sewage treatment plants.
Topics: Asparagine; Bacteria; Culture Media; Glucose; Methanol; Plants; Proteins; Sewage; Starch; Temperature; Urea | 2007 |
TK1656, a thermostable l-asparaginase from Thermococcus kodakaraensis, exhibiting highest ever reported enzyme activity.
Topics: Amino Acid Sequence; Ammonia; Asparaginase; Asparagine; Aspartic Acid; Biocatalysis; Cloning, Molecular; Enzyme Stability; Escherichia coli; Guanidine; Hydrogen-Ion Concentration; Kinetics; Molecular Sequence Data; Protein Denaturation; Protein Unfolding; Temperature; Thermococcus; Urea | 2013 |
N-terminal helix-cap in α-helix 2 modulates β-state misfolding in rabbit and hamster prion proteins.
Topics: Amino Acid Motifs; Amino Acid Sequence; Animals; Asparagine; Circular Dichroism; Cricetinae; Hydrogen-Ion Concentration; Models, Molecular; Molecular Sequence Data; Mutation; Prion Diseases; Prions; Protein Conformation; Protein Folding; Protein Structure, Secondary; Rabbits; Sequence Alignment; Serine; Urea | 2013 |
Nitrogen source-dependent capsule induction in human-pathogenic cryptococcus species.
Topics: Amino Acids; Asparagine; Creatinine; Cryptococcus; Fungal Capsules; Mutation; Nitrogen; Urea; Uric Acid | 2013 |
Production of bioemulsifiers by Amycolatopsis tucumanensis DSM 45259 and their potential application in remediation technologies for soils contaminated with hexavalent chromium.
Topics: Actinomycetales; Asparagine; Chromium; Emulsifying Agents; Environmental Restoration and Remediation; Glucose; Glycerol; Soil Pollutants; Urea | 2013 |
Quantifying Interactions of Nucleobase Atoms with Model Compounds for the Peptide Backbone and Glutamine and Asparagine Side Chains in Water.
Topics: Asparagine; Glutamine; Methylurea Compounds; Peptides; Thermodynamics; Urea; Water | 2018 |
Synthetic and Biological Studies on New Urea and Triazole Containing Cystobactamid Derivatives.
Topics: Amides; Aniline Compounds; Anti-Bacterial Agents; Asparagine; Bacteria; Benzoates; Hydrolysis; Molecular Structure; Nitro Compounds; Triazoles; Urea | 2020 |