urea has been researched along with vitamin b 12 in 87 studies
Timeframe | Studies, this research(%) | All Research% |
---|---|---|
pre-1990 | 65 (74.71) | 18.7374 |
1990's | 7 (8.05) | 18.2507 |
2000's | 7 (8.05) | 29.6817 |
2010's | 6 (6.90) | 24.3611 |
2020's | 2 (2.30) | 2.80 |
Authors | Studies |
---|---|
Harmeyer, JH; Holler, H; Naga, MA; Schaller, K | 1 |
Castro, LA; Fernandez, JC; Gurland, HJ; Samtleben, W | 1 |
Piron, M; Ringoir, S | 1 |
Farrell, PC; Schindhelm, K | 1 |
Gottlieb, MN; Kumazawa, S; Kunitomo, T; Lazarus, JM; Lowrie, EG; Merrill, JP; O'Brien, M | 1 |
Birke, G; Nováková, V; Plantin, LO; Wretlind, A | 1 |
Curry, FE; Mason, JC; Michel, CC | 1 |
Berndt, WO; Miller, RK | 1 |
Bomar, JB; Decherd, JF; Hlavinka, DJ; Moncrief, JW; Popovich, RP | 1 |
Carpenter, CB; Gagneux, SA; Galen, MA; Hurst, KS; Lazarus, JM; Lowrie, EG; Merrill, JP; Saldanha, LF; Steinberg, SM; Strom, TB | 1 |
Bourne, JR; Ginn, HE; Teschan, PE; Walker, PJ; Ward, JW | 1 |
Ducluzeau, R; Raibaud, P | 1 |
Kingham, JG; Loehry, CA; Whorwell, PJ | 1 |
Sakai, K | 1 |
Chiou, WL; Lee, HJ | 1 |
Deppisch, R; Göhl, H; Harttig, H; Raff, M | 1 |
Franz, HE; Huber, K; Kratz, W; Sprenger, KG; Stephan, H | 1 |
Adams, JF | 1 |
Dadd, RH | 1 |
Linden, G; Nicolas, JP; Wolff, R | 1 |
Babior, BM | 1 |
Caird, FI | 1 |
Mortensen, E | 1 |
Babb, AL; Eschbach, JW; Farrell, PC; Vizzo, JE | 1 |
Funck-Brentano, JL | 1 |
Hanna, ML; Taylor, RT | 2 |
Hammersgaard, EA; Knudsen, E; Rask-Madsen, J | 1 |
Hoenich, NA; Kerr, DN; Reed, BR; Von Hartitzsch, B | 1 |
Edson, H; Gotch, F; Keen, M | 1 |
Babb, AL; Farrell, PC; Scribner, BH; Uvelli, DA | 1 |
von Hartitzsch, B | 1 |
Cantor, PA; Fisher, BS; Higley, WS; Stone, W | 1 |
Baker, J; Kingham, J; Loehry, CA | 1 |
Hill, AV; Kerr, DN | 1 |
Foster, R; Gotch, FA; Keen, ML; Sargent, JA; Seid, M | 1 |
Carr, HS; Pollak, RD; Rosenkranz, S | 1 |
Beal, RW; Gizis, E; Meyer, LM | 1 |
Taylor, RT | 3 |
Grossowicz, N; Kidroni, G | 1 |
Ellis, FR; Ellis, JW; Holesh, S | 1 |
Calas, C; Gizis, EJ; Meyer, LM | 1 |
Fukui, S; Isemura, Y; Kondo, M; Toraya, T | 1 |
Goldberg, DM | 1 |
Fuller, HL; Keshavarz, K | 1 |
Davies, DM; Heathcote, JG; Mooney, FS | 1 |
Axon, AT; Creamer, B; Hilton, PJ; Loehry, CA | 1 |
Axon, AT; Creamer, B; Hider, RC; Hilton, PJ; Loehry, CA | 1 |
Ellis, FR; Montegriffo, VM | 1 |
Meeroff, JC | 1 |
Thomas, JH | 1 |
Kaplan, BH; Stadtman, ER | 1 |
Lindan, O; Mason, NS; Sparks, RE | 1 |
Hoffbrand, AV; Sevitt, LH | 1 |
Kato, T | 1 |
Cutler, RE; De Palma, JR | 1 |
Gupta, BB; Jaffrin, MY | 1 |
Engelhardt, I; Precht, K; Rouvel, J | 1 |
Farrell, PC; Randerson, DH | 1 |
Chandler, JT; Cox, P; Diaz-Buxo, JA; Farmer, CD; Holt, KL; Walker, PJ | 1 |
Bohls, FO; Briceño, JC; Moritz, CE; Ottmers, SE; Runge, TM; Sheller, ME; Sloan, L | 1 |
Fedosov, SN; Nexø, E; Petersen, TE | 1 |
Hoenich, NA; Woffindin, C | 1 |
Jaffrin, MY | 1 |
Bates, CJ; Cole, TJ; Finch, S; Mansoor, MA; Prentice, A; van der Pols, J | 1 |
Ghezzi, PM; Meinero, S; Ronco, C | 1 |
Di Filippo, S; Locatelli, F; Manzoni, C | 1 |
Bukowska, H; Dziewanowski, K; Klinke, M; Naruszewicz, M; Staniewicz, A | 1 |
Birn, H; Bönsch, C; Christensen, EI; Moestrup, SK; Nexø, E; Nielsen, R; Norden, AG; Willnow, TE | 1 |
Burkart, JM; Leypoldt, JK | 1 |
Cheung, AK; Goldfarb-Rumyantzev, AS; Leypoldt, JK | 1 |
VUILLEMIN, J; WOLFF, R | 1 |
THURMAN, WG; WATKINS, WL | 1 |
HUME, DM; SLAPAK, M | 1 |
Masakane, I | 1 |
Eloot, S; Verdonck, P; Vierendeels, J | 1 |
Shao, J; Wolff, S; Zydney, AL | 1 |
Fukazawa, Y; Ikarashi, N; Ishii, M; Ochiai, W; Sugiyama, K; Toda, T; Usukura, M | 1 |
Açikgöz, S; Can, M; Güven, B; Kiran, S; Mungan, AG | 1 |
Armato, L; Bedin, S; Fiore, E; Gianesella, M; Giudice, E; Morgante, M; Perillo, L; Piccione, G | 1 |
Bell, E; Francq, BG; Mactier, R; McConnachie, A; Smith, JR; Zimmer, N | 1 |
Bizari, D; Farrokhzad, H; Poorkhali, A | 1 |
Bhargava, SK; Gayatri, NL; Kalyani, S; Prasad, NS; Sandhya, BN; Sridhar, S | 1 |
Choi, J; Kim, JH | 1 |
7 review(s) available for urea and vitamin b 12
Article | Year |
---|---|
Mechanisms of transport across the placenta: an in vitro approach.
Topics: Acetylcholine; Amino Acids; Animals; Binding Sites; Biological Transport; Carbohydrate Metabolism; Creatine; Creatinine; Diffusion; Female; Gestational Age; Humans; In Vitro Techniques; Iron; Methods; Perfusion; Placenta; Pregnancy; Time Factors; Transferrin; Urea; Vitamin B 12 | 1975 |
Insect nutrition: current developments and metabolic implications.
Topics: Amino Acids; Animals; Aphids; Ascorbic Acid; Choline; Coleoptera; Cystine; DNA; Drosophila melanogaster; Fatty Acids; Folic Acid; Glycine; Insecta; Lepidoptera; Methionine; Minerals; Nutritional Physiological Phenomena; Proline; RNA; Sterols; Tyrosine; Urea; Vitamin B 12; Vitamin E | 1973 |
Serum protein binding of vitamin B12.
Topics: Anticoagulants; Biological Transport; Blood Proteins; C-Reactive Protein; Cerebrospinal Fluid; Charcoal; Chemical Precipitation; Chemistry Techniques, Analytical; Chromatography, DEAE-Cellulose; Cobalt Isotopes; Cyanides; Dialysis; Electrophoresis; Erythrocytes; Gastric Juice; Humans; Hydrogen-Ion Concentration; Leukemia; Leukocytes; Lymph; Protein Binding; Quaternary Ammonium Compounds; Saliva; Starch; Sulfates; Urea; Urine; Vitamin B 12; Vitamin B 12 Deficiency | 1969 |
Hemodialyzer performance: a review of the trends over the past two decades.
Topics: Cellulose; Creatinine; Hemodiafiltration; Humans; In Vitro Techniques; Membranes, Artificial; Particle Size; Renal Dialysis; Urea; Vitamin B 12 | 1995 |
Convective mass transfer in hemodialysis.
Topics: Convection; Creatinine; Hemodiafiltration; Humans; In Vitro Techniques; Membranes, Artificial; Models, Biological; Molecular Weight; Myoglobinuria; Renal Dialysis; Urea; Vitamin B 12 | 1995 |
Structural and functional characteristics of currently available PMMA dialyzers.
Topics: beta 2-Microglobulin; Biocompatible Materials; Creatinine; Kinetics; Membranes, Artificial; Molecular Weight; Permeability; Phosphates; Polymethyl Methacrylate; Renal Dialysis; Surface Properties; Urea; Uremia; Uric Acid; Vitamin B 12 | 1999 |
Selection of dilutional method for on-line HDF, pre- or post-dilution.
Topics: Blood Proteins; Creatinine; Hemodiafiltration; Humans; Inulin; Molecular Weight; Online Systems; Treatment Outcome; Urea; Vitamin B 12 | 2004 |
4 trial(s) available for urea and vitamin b 12
Article | Year |
---|---|
Nitrogen metabolism in pernicious anaemia.
Topics: Aged; Amino Acids; Anemia, Pernicious; Creatinine; Humans; Nitrogen; Placebos; Protein Biosynthesis; Urea; Vitamin B 12 | 1971 |
Homocysteine, fibrinogen, and lipoprotein(a) levels are simultaneously reduced in patients with chronic renal failure treated with folic acid, pyridoxine, and cyanocobalamin.
Topics: Adult; Arteriosclerosis; Cholesterol; Creatinine; Drug Therapy, Combination; Female; Fibrinogen; Folic Acid; Homocysteine; Humans; Kidney Failure, Chronic; Lipoprotein(a); Male; Pyridoxine; Renal Dialysis; Risk Factors; Triglycerides; Urea; Uric Acid; Vitamin B 12; Vitamin B Complex | 2001 |
Effect of combined acetylmethionine, cyanocobalamin and α-lipoic acid on hepatic metabolism in high-yielding dairy cow.
Topics: 3-Hydroxybutyric Acid; Acetylation; Alanine Transaminase; Animals; Aspartate Aminotransferases; Bilirubin; Blood Glucose; Cattle; Cholesterol; Fatty Acids, Nonesterified; Female; Globulins; Lactation; Liver; Methionine; Placebos; Pregnancy; Thioctic Acid; Triglycerides; Urea; Vitamin B 12 | 2016 |
A Randomized, Single-Blind, Crossover Trial of Recovery Time in High-Flux Hemodialysis and Hemodiafiltration.
Topics: Aged; Aged, 80 and over; beta 2-Microglobulin; Betaine; Cross-Over Studies; Female; Health Status; Hemodiafiltration; Humans; Hypotension; Interleukin-6; Kidney Failure, Chronic; Male; Middle Aged; Parathyroid Hormone; Phosphates; Potassium; Quality of Life; Recovery of Function; Renal Dialysis; Single-Blind Method; Time Factors; United Kingdom; Urea; Vitamin B 12 | 2017 |
76 other study(ies) available for urea and vitamin b 12
Article | Year |
---|---|
Suspected "B"-vitamin deficiency of sheep fed a protein-free urea containing purified diet.
Topics: Animal Feed; Animals; Dietary Proteins; Fatty Acids, Volatile; Fermentation; Gastrointestinal Motility; In Vitro Techniques; Male; Niacinamide; Pantothenic Acid; Polyuria; Pyridoxine; Riboflavin; Rumen; Sheep; Sheep Diseases; Thiamine; Urea; Vitamin B 12; Vitamin B Deficiency | 1975 |
Combination of hemodialysis and hemoperfusion in a single unit for treatment of uremia.
Topics: Hemoperfusion; Humans; Insulin; Kidneys, Artificial; Urea; Uremia; Vitamin B 12 | 1979 |
An in vitro comparison of capillary flow dialyzer performances on a single needle system (double headpump).
Topics: Blood; Creatinine; Dialysis; Iothalamic Acid; Membranes, Artificial; Molecular Weight; Needles; Pressure; Solutions; Ultrafiltration; Urea; Vitamin B 12 | 1979 |
Patient-hemodialyzer interactions.
Topics: Adult; Creatinine; Humans; Middle Aged; Renal Dialysis; Urea; Vitamin B 12 | 1978 |
Controlled ultrafiltration (UF) with hemodialysis (HD): analysis of coupling between convective and diffusive mass transfer in a new HD-UF system.
Topics: Creatinine; Humans; Kidney Failure, Chronic; Kidneys, Artificial; Methylmethacrylates; Renal Dialysis; Ultrafiltration; Urea; Uric Acid; Vitamin B 12 | 1977 |
A perfluorochemical oxygen carrier (fluosol-43) in a synthetic medium used for perfusion of isolated rat liver.
Topics: Alanine Transaminase; Albumins; Animals; Butylamines; Carbon Dioxide; Emulsions; Fluorocarbons; Glucose; Hydrocarbons, Fluorinated; Liver; Lysine; Nitrogen; Oxygen Consumption; Partial Pressure; Perfusion; Potassium; Proteins; Rats; Sodium; Urea; Vitamin B 12 | 1976 |
Osmotic reflextion coefficients of capillary walls to low molecular weight hydrophilic solutes measured in single perfused capillaries of the frog mesentery.
Topics: Animals; Biological Transport; Capillaries; Capillary Permeability; Filtration; In Vitro Techniques; Mesentery; Osmosis; Rana temporaria; Sodium Chloride; Sucrose; Urea; Vitamin B 12; Water | 1976 |
The consequences of physiological resistances on metabolite removal from the patient-artifical kidney system.
Topics: Biological Transport; Carbon Radioisotopes; Creatinine; Humans; Inulin; Kidney; Kidneys, Artificial; Kinetics; Models, Biological; Molecular Weight; Tritium; Urea; Uremia; Uric Acid; Vitamin B 12 | 1975 |
The effects of varying dialysis regimens on lymphocyte stimulation.
Topics: Adult; Aged; Creatinine; Female; Humans; Lectins; Lymphocyte Activation; Male; Middle Aged; Phosphates; Renal Dialysis; Urea; Uremia; Vitamin B 12 | 1975 |
Quantitative neurobehavioral responses to renal failure and maintenance dialysis.
Topics: Attention; Brain; Cognition; Decision Making; Electroencephalography; Humans; Kidney Failure, Chronic; Male; Memory, Short-Term; Nervous System; Renal Dialysis; Urea; Uremia; Vitamin B 12 | 1975 |
[The microbial flora in the digestive tract of the monogastric and its effect on the nutritional metabolism of the host].
Topics: Animals; Cecum; Digestive System; Germ-Free Life; Intestinal Mucosa; Lactose; Lipid Metabolism; Mice; Mitosis; Swine; Urea; Vitamin B 12; Vitamin K | 1975 |
Small intestinal permeability. 1. Effects of ischaemia and exposure to acetyl salicylate.
Topics: Animals; Aspirin; Basement Membrane; Cell Membrane Permeability; Creatinine; Female; Intestinal Mucosa; Intestine, Small; Inulin; Ischemia; Povidone; Rabbits; Urea; Vitamin B 12 | 1976 |
Structure and permeability of dialysis membranes sterilized by various methods.
Topics: Animals; Blood; Cattle; Coloring Agents; Ethylene Oxide; Gamma Rays; Hot Temperature; Hydrogen-Ion Concentration; Membranes, Artificial; Microscopy, Electron, Scanning; Models, Theoretical; Permeability; Radioisotopes; Renal Dialysis; Sterilization; Surface Properties; Tensile Strength; Urea; Vitamin B 12; Water | 1989 |
Effect of change in blood flow on hemodialysis clearance studied by a simple unified organ clearance approach.
Topics: Creatinine; Humans; Regional Blood Flow; Renal Dialysis; Urea; Uric Acid; Vitamin B 12 | 1989 |
PC-PE hollow-fiber membrane. Structure, performance characteristics and manufacturing.
Topics: Creatinine; Hematocrit; Humans; Kidneys, Artificial; Membranes, Artificial; Phosphates; Polymers; Renal Dialysis; Ultrafiltration; Urea; Vitamin B 12 | 1986 |
Optimising of hemodiafiltration with modern membranes?
Topics: beta 2-Microglobulin; Blood; Creatinine; Diffusion; Humans; Mathematics; Membranes, Artificial; Renal Dialysis; Ultrafiltration; Urea; Vitamin B 12 | 1985 |
Effect of renal and hepatic disease on vitamin-B12 metabolism.
Topics: Aged; Alkaline Phosphatase; Aspartate Aminotransferases; Bilirubin; Blood Pressure; Cholesterol; Female; Folic Acid; Hemoglobinometry; Humans; Kidney Diseases; Liver Diseases; Liver Function Tests; Male; Middle Aged; Serum Albumin; Serum Globulins; Urea; Vitamin B 12 | 1968 |
[Effect of denaturation of human gastric juice on the levels of vitamin B12 acceptors].
Topics: Chemical Phenomena; Chemistry; Chymotrypsin; Gastric Juice; Humans; Protein Denaturation; Proteins; Salicylates; Toluene; Trypsin; Urea; Vitamin B 12 | 1968 |
The mechanism of action of ethanolamine deaminase. VI. Ethylene glycol, a quasi-substrate for ethanolamine deaminase.
Topics: Acetaldehyde; Amino Alcohols; Binding Sites; Carbon Isotopes; Chemical Phenomena; Chemistry; Chromatography, Gel; Clostridium; Cobalt; Electron Spin Resonance Spectroscopy; Ethanol; Glycols; Hot Temperature; Hydroxocobalamin; Kinetics; Lyases; Models, Biological; Models, Chemical; Nucleosides; Protein Denaturation; Spectrophotometry; Tritium; Urea; Vitamin B 12 | 1970 |
Problems of interpretation of laboratory findings in the old.
Topics: Aged; Aging; Anemia, Hypochromic; Blood Glucose; Blood Sedimentation; Calcium; Cholesterol; Clinical Laboratory Techniques; Creatinine; Diabetes Mellitus; Female; Folic Acid; Geriatrics; Hemoglobinometry; Humans; Iodine; Iron; Leukocyte Count; Male; Osteomalacia; Phosphoric Monoester Hydrolases; Protein Binding; Thyroid Diseases; Urea; Uric Acid; Vitamin B 12 | 1973 |
Separation of free and protein-bound ligand molecules by means of protein-coated charcoal.
Topics: Binding, Competitive; Charcoal; Cobalt Radioisotopes; Creatinine; Dialysis; Ligands; Methods; Protein Binding; Serum Albumin; Serum Albumin, Radio-Iodinated; Urea; Vitamin B 12 | 1974 |
Hemodialyzer reuse: estimation of area loss from clearance data.
Topics: Kidney Function Tests; Kidneys, Artificial; Membranes, Artificial; Renal Dialysis; Urea; Vitamin B 12 | 1974 |
Understanding the uremic syndrome through hemodialysis.
Topics: Acrylates; Adult; Anemia; Asthenia; Calcium; Chemical Phenomena; Chemistry, Physical; Creatinine; Female; Filtration; Humans; Kidneys, Artificial; Male; Membranes, Artificial; Middle Aged; Molecular Weight; Nitriles; Peritoneal Dialysis; Permeability; Polyneuropathies; Renal Dialysis; Succinates; Time Factors; Urea; Uremia; Uric Acid; Vitamin B 12 | 1974 |
Relationship between the cobalamin-dependent methyltransferase activities in Escherichia coli B and an E. coli B (Met H - ) mutant.
Topics: Apoproteins; Binding Sites; Carbon Isotopes; Chloromercuribenzoates; Chromatography, Gel; Cobamides; Drug Stability; Enzyme Repression; Escherichia coli; Genetics, Microbial; Homocysteine; Methionine; Methyltransferases; Mutation; Protein Binding; Temperature; Tetrahydrofolates; Tritium; Urea; Vitamin B 12 | 1973 |
Rectal electrolyte transport and mucosal permeability in ulcerative colitis and Crohn's disease.
Topics: Adult; Bicarbonates; Biological Transport, Active; Chromium Isotopes; Colitis, Ulcerative; Crohn Disease; Edetic Acid; Electrolytes; Female; Fructose; Humans; Intestinal Mucosa; Iodine Isotopes; Male; Middle Aged; Permeability; Potassium; Povidone; Rectum; Sodium; Urea; Vitamin B 12; Water | 1973 |
The clearance of middle size molecules.
Topics: Cobalt Radioisotopes; Creatinine; Diatrizoate; Iodine Radioisotopes; Molecular Weight; Renal Dialysis; Urea; Vitamin B 12 | 1972 |
Comparative solute transport and therapeutic effectiveness of multiple point support and standard Kiil hemodialyzers.
Topics: Creatine; Humans; Inulin; Kidneys, Artificial; Mathematics; Membranes, Artificial; Metabolic Clearance Rate; Molecular Weight; Permeability; Renal Dialysis; Time Factors; Ultrafiltration; Urea; Uremia; Uric Acid; Vitamin B 12 | 1972 |
Hemodialyzer evaluation by examination of solute molecular spectra.
Topics: Blood Coagulation Tests; Blood Flow Velocity; Blood Volume; Carbon Radioisotopes; Creatinine; Female; Humans; In Vitro Techniques; Inulin; Mathematics; Molecular Weight; Neural Conduction; Renal Dialysis; Sucrose; Sulfobromophthalein; Sulfur Radioisotopes; Time Factors; Tritium; Urea; Uremia; Vitamin B 12 | 1972 |
The middle molecule in present day hemodialysis.
Topics: Creatinine; Diatrizoate; Humans; Molecular Weight; Renal Dialysis; Urea; Vitamin B 12 | 1972 |
Modified polycarbonate membranes for hemodialysis.
Topics: Animals; Biocompatible Materials; Blood Coagulation; Carbonates; Creatinine; Ethers; Kidneys, Artificial; Membranes, Artificial; Mice; Molecular Weight; Phenobarbital; Polymers; Rabbits; Renal Dialysis; Sucrose; Ultrafiltration; Urea; Vitamin B 12 | 1973 |
Small intestinal permeability in animals and man.
Topics: Animals; Cell Membrane Permeability; Cobalt Isotopes; Creatinine; Duodenum; Humans; Ileum; Intestinal Mucosa; Intestine, Small; Iodine Isotopes; Jejunum; Mesenteric Arteries; Molecular Weight; Perfusion; Povidone; Rabbits; Urea; Uric Acid; Vitamin B 12; Xylose | 1973 |
Toxicity of co-trimoxazole in nutritional haematinic deficiency.
Topics: Anemia, Aplastic; Anemia, Macrocytic; Blood Cell Count; Folic Acid; Folic Acid Deficiency; Humans; Iron; Middle Aged; Nalidixic Acid; Nutrition Disorders; Pyelonephritis; Sulfamethoxazole; Trimethoprim; Urea; Vitamin B 12; Vitamin B 12 Deficiency | 1973 |
Comparative treatment time with Kiil, Gambro, and Cordis-Dow kidneys.
Topics: Glomerular Filtration Rate; Kidneys, Artificial; Kinetics; Molecular Weight; Proteins; Urea; Uremia; Vitamin B 12 | 1973 |
Studies with hydroxyurea. VI. Effects of hydroxyurea on the metabolism of sensitive and resistant strains of Escherichia coli.
Topics: Carbamates; Depression, Chemical; DNA, Bacterial; Drug Resistance, Microbial; Escherichia coli; Folic Acid; Genetics, Microbial; Hydroxyurea; Models, Biological; Nucleosides; Oxidation-Reduction; Thioctic Acid; Thymidine; Tritium; Urea; Urethane; Vitamin B 12 | 1967 |
Escherichia coli B 5-methyltetrahydrofolate-homocysteine cobalamin methyltransferase: resolution and reconstitution of holoenzyme.
Topics: Alcohols; Carbon Isotopes; Centrifugation, Density Gradient; Chromatography, Gel; Darkness; Escherichia coli; Homocysteine; Light; Methionine; Methylation; Nucleosides; Protein Binding; Spectrophotometry; Sulfhydryl Compounds; Sulfur; Tetroses; Transferases; Tritium; Ultracentrifugation; Urea; Vibration; Vitamin B 12 | 1970 |
Methylcobalamin as a substrate at a separate site on Escherichia coli B N 5 -methyltetrahydrofolate-homocysteine cobalamin methyltransferase.
Topics: Alkylation; Binding Sites; Carbon Isotopes; Catalysis; Coenzymes; Electrophoresis; Electrophoresis, Disc; Escherichia coli; Folic Acid; Homocysteine; Hydrogen-Ion Concentration; Kinetics; Methylation; Methyltransferases; Temperature; Tritium; Urea; Vitamin B 12 | 1971 |
Escherichia coli B N 5 -methyltetrahydrofolate-homocysteine cobalamin methyltransferase: gel-filtration behavior of apoenzyme and holoenzymes.
Topics: Alkylation; Carbon Isotopes; Chemical Phenomena; Chemistry, Physical; Chromatography, Gel; Dithiothreitol; Drug Stability; Escherichia coli; Folic Acid; Homocysteine; Hydroxocobalamin; Macromolecular Substances; Mathematics; Methylation; Methyltransferases; Molecular Weight; Tritium; Urea; Vitamin B 12 | 1971 |
Nature of vitamin B 12 binding by native serum, seromucoid, and highly purified fractions from chicken serum.
Topics: Animals; Blood; Chickens; Cobalt Isotopes; Coenzymes; Copper; Deoxyadenosines; Depression, Chemical; Drug Stability; Edetic Acid; Glycoproteins; Guanidines; Hot Temperature; Hydrogen-Ion Concentration; Hydroxocobalamin; Iron; Kinetics; Mucoproteins; Osmolar Concentration; Urea; Vitamin B 12 | 1971 |
Incidence of osteoporosis in vegetarians and omnivores.
Topics: Age Factors; Aged; Blood Proteins; Blood Sedimentation; Body Height; Body Weight; Bone and Bones; Calcium; Cholesterol; Densitometry; Diet; Diet, Vegetarian; Female; Fingers; Folic Acid; Hemoglobinometry; Humans; Leukocyte Count; Male; Middle Aged; Osteoporosis; Phosphates; Radiography; Urea; Vitamin B 12 | 1972 |
Aggregation of transcobalamin II.
Topics: Acrylamides; Blood Protein Electrophoresis; Blood Proteins; Carbon Isotopes; Chromatography, DEAE-Cellulose; Chromatography, Gel; Humans; Protein Binding; Protein Denaturation; Urea; Vitamin B 12 | 1972 |
Coenzyme B 12 dependent propanediol dehydratase system. Nature of cobalamin binding and some properties of apoenzyme-coenzyme B 12 analog complexes.
Topics: Apoproteins; Chloromercuribenzoates; Chromatography, Gel; Cobamides; Coenzymes; Cyanides; Dithiothreitol; Drug Stability; Enterobacter; Hot Temperature; Hydro-Lyases; Hydrogen-Ion Concentration; Hydroxocobalamin; Methylation; Potassium; Propylene Glycols; Protein Binding; Spectrophotometry; Urea; Vitamin B 12 | 1972 |
Changes in intestinal and renal function after pelvic irradiation: correlation of clinical and experimental observations.
Topics: Adult; Aged; Creatinine; Feces; Female; Glomerular Filtration Rate; Humans; Ileum; Intestinal Absorption; Intestines; Kidney; Kidney Function Tests; Lipid Metabolism; Middle Aged; Nitrogen; Radiation Effects; Radium; Schilling Test; Urea; Uterine Cervical Neoplasms; Vitamin B 12; Xylose | 1972 |
Relationship of arginine and methionine to creatine formation in chicks.
Topics: Amino Acids; Animal Nutritional Physiological Phenomena; Animals; Arginine; Betaine; Body Weight; Chickens; Choline; Choline Deficiency; Creatine; Cystine; Deficiency Diseases; Depression, Chemical; Folic Acid; Folic Acid Deficiency; Glycine; Glycine max; Guanidines; Lipid Metabolism; Liver; Male; Methionine; Muscles; Ornithine; Stimulation, Chemical; Urea; Vitamin B 12; Vitamin B 12 Deficiency; Zea mays | 1971 |
Small bowel permeability and molecular size.
Topics: Animals; Creatinine; Fructose; Glucose; Intestine, Small; Inulin; Molecular Weight; Permeability; Rabbits; Urea; Vitamin B 12 | 1969 |
Permeability of the small intestine to substances of different molecular weight.
Topics: Animals; Creatinine; Fructose; Intestine, Small; Inulin; Molecular Weight; Permeability; Povidone; Rabbits; Urea; Vitamin B 12 | 1970 |
Veganism, clinical findings and investigations.
Topics: Adolescent; Adult; Aged; Bilirubin; Blood Proteins; Body Weight; Central Nervous System; Cholesterol; Coronary Disease; Diet, Vegetarian; Dietary Proteins; Female; Folic Acid; Humans; Male; Middle Aged; Nutritional Physiological Phenomena; Sex Factors; Smoking; Time Factors; Urea; Vitamin B 12 | 1970 |
[The organic components of gastric juice].
Topics: Acetates; Bilirubin; Blood Proteins; Citrates; Electrophoresis, Paper; Electrophoresis, Polyacrylamide Gel; Electrophoresis, Starch Gel; Gastric Acidity Determination; Gastric Juice; Glycoproteins; Hemoglobins; Humans; Intestinal Absorption; Mucoproteins; Peptide Hydrolases; Pyruvates; Ultracentrifugation; Urea; Uric Acid; Vitamin B 12 | 1970 |
Binding of aquocobalamin to the histidine residues in bovine serum albumin.
Topics: Animals; Binding Sites; Buffers; Cattle; Chloromercuribenzoates; Chromatography, Gel; Circular Dichroism; Cobalt; Cyanides; Dialysis; Histidine; Hydrogen-Ion Concentration; Imidazoles; Phosphates; Serum Albumin, Bovine; Spectrophotometry; Sulfhydryl Compounds; Temperature; Time Factors; Urea; Vitamin B 12 | 1970 |
Values of serum iron in patients over sixty.
Topics: Aged; Anemia, Hypochromic; Anemia, Pernicious; Arthritis, Rheumatoid; Circadian Rhythm; Dementia; Female; Femoral Fractures; Folic Acid; Hemoglobins; Humans; Iron; Male; Urea; Vitamin B 12; Wales | 1971 |
Ethanolamine deaminase, a cobamide coenzyme-dependent enzyme. II. Physical and chemical properties and interaction with cobamides and ethanolamine.
Topics: Acetaldehyde; Amino Acids; Amino Alcohols; Aminohydrolases; Carbon Isotopes; Chemical Phenomena; Chemistry; Chromatography, Paper; Coenzymes; Cyanides; Cysteine; Detergents; Electrophoresis; Electrophoresis, Disc; Guanidines; Molecular Weight; Nitrobenzenes; Paper; Protein Binding; Spectrum Analysis; Sulfhydryl Compounds; Ultracentrifugation; Ultraviolet Rays; Urea; Vitamin B 12 | 1968 |
Reinforced cellulose acetate dialysis membranes.
Topics: Acetates; Blood; Cellulose; Dialysis; Diffusion; Filtration; Histocompatibility; Humans; Kidneys, Artificial; Membranes, Artificial; Permeability; Renal Dialysis; Sodium Chloride; Sucrose; Urea; Vitamin B 12 | 1968 |
Serum folate and vitamin B12 levels in acute and chronic renal disease. Effect of peritoneal dialysis.
Topics: Acute Kidney Injury; Adolescent; Adult; Female; Folic Acid; Humans; Kidney Failure, Chronic; Leukocytes; Male; Middle Aged; Pancreatitis; Peritoneal Dialysis; Urea; Vitamin B 12 | 1969 |
[On uric acid, urea-N and NH3 in the cerebrospinal fluid of cases of ocular fundus diseases after administration of several kinds of vitamins].
Topics: Ammonia; Ascorbic Acid; Eye Diseases; Fundus Oculi; Humans; Riboflavin; Thiamine; Urea; Uric Acid; Vitamin B 12; Vitamins | 1966 |
Simplified bilateral differential function studies in hypertensive patients utilizing radioactive clearance techniques.
Topics: Adult; Aged; Cobalt Isotopes; Diuresis; Diuretics; Female; Glomerular Filtration Rate; Humans; Hypertension; Hypertension, Renal; Iodine Isotopes; Iodohippuric Acid; Kidney Function Tests; Male; Mannitol; Middle Aged; Pyelonephritis; Renal Artery Obstruction; Urea; Vasopressins; Vitamin B 12 | 1967 |
In vitro study of combined convection- diffusion mass transfer in hemodialysers.
Topics: Blood; Diffusion; Humans; Kidneys, Artificial; Models, Theoretical; Molecular Weight; Myoglobin; Renal Dialysis; Ultrafiltration; Urea; Vitamin B 12 | 1984 |
[Comparative studies of the efficiency of MLW-1.3 and 1.8-hollow fiber dialyzers].
Topics: Body Constitution; Creatinine; Evaluation Studies as Topic; Humans; Kidneys, Artificial; Renal Dialysis; Time Factors; Urea; Uric Acid; Vitamin B 12 | 1982 |
Membrane permeability changes in long-term CAPD.
Topics: Adolescent; Adult; Creatinine; Female; Humans; Kinetics; Male; Metabolic Clearance Rate; Middle Aged; Models, Biological; Peritoneal Dialysis; Peritoneum; Permeability; Urea; Vitamin B 12 | 1980 |
Continuous cyclic peritoneal dialysis.
Topics: Adult; Aged; Creatinine; Female; Humans; Kidney Failure, Chronic; Male; Middle Aged; Peritoneal Dialysis; Urea; Vitamin B 12 | 1981 |
Hemodialysis: evidence of enhanced molecular clearance and ultrafiltration volume by using pulsatile flow.
Topics: Aspartame; Cost-Benefit Analysis; Hemodialysis Solutions; In Vitro Techniques; Kinetics; Pulsatile Flow; Renal Dialysis; Ultrafiltration; Urea; Vitamin B 12 | 1993 |
Transcobalamin from cow milk: isolation and physico-chemical properties.
Topics: Amino Acid Sequence; Animals; Apoproteins; Cattle; Chromatography, Affinity; Chromatography, Gel; Electrophoresis, Polyacrylamide Gel; Humans; Milk; Molecular Sequence Data; Molecular Weight; Protein Binding; Rats; Receptors, Cell Surface; Sequence Homology, Amino Acid; Spectrophotometry; Transcobalamins; Urea; Vitamin B 12 | 1996 |
Plasma total homocysteine in a representative sample of 972 British men and women aged 65 and over.
Topics: Aged; alpha 1-Antichymotrypsin; Calcium; Creatinine; England; Female; Folic Acid; Homocysteine; Humans; Lutein; Male; Nutritional Status; Random Allocation; Reference Values; Regression Analysis; Risk Factors; Urea; Vascular Diseases; Vitamin B 12; Zinc | 1997 |
Efficiency parameters and treatment adequacy of hemodialysis and hemodiafiltration using polymethylmethacrylate membranes.
Topics: beta 2-Microglobulin; Biocompatible Materials; Evaluation Studies as Topic; Hemodiafiltration; Humans; Kidney Failure, Chronic; Kinetics; Male; Membranes, Artificial; Metabolic Clearance Rate; Models, Biological; Polymethyl Methacrylate; Renal Dialysis; Urea; Vitamin B 12 | 1999 |
Megalin is essential for renal proximal tubule reabsorption and accumulation of transcobalamin-B(12).
Topics: Animals; Antibodies, Monoclonal; Biological Transport; Creatinine; Diet; Endocytosis; Female; Guinea Pigs; Immunohistochemistry; Kidney Tubules, Proximal; Low Density Lipoprotein Receptor-Related Protein-2; Lysosomes; Male; Mice; Mice, Knockout; Rats; Rats, Wistar; Transcobalamins; Urea; Vitamin B 12 | 2002 |
Small-solute and middle-molecule clearances during continuous flow peritoneal dialysis.
Topics: Anuria; beta 2-Microglobulin; Computer Simulation; Creatinine; Dialysis Solutions; Humans; Inulin; Kidney; Models, Theoretical; Molecular Weight; Peritoneal Dialysis; Peritoneal Dialysis, Continuous Ambulatory; Renal Dialysis; Urea; Vitamin B 12 | 2002 |
Computer simulation of small-solute and middle-molecule removal during short daily and long thrice-weekly hemodialysis.
Topics: beta 2-Microglobulin; Computer Simulation; Creatinine; Inulin; Renal Dialysis; Treatment Outcome; Urea; Vitamin B 12 | 2002 |
[Capacity of the gastric mucosa to combine vitamin B12 in the presence of denaturating agents].
Topics: Corrinoids; Gastric Mucosa; Hematinics; Humans; Saponins; Urea; Vitamin B 12 | 1957 |
STUDY OF SERUM B12 AND FOLATE IN PATIENTS TREATED WITH HYDROXYUREA (NSC-32065).
Topics: Anemia; Anemia, Macrocytic; Antineoplastic Agents; Blood Chemical Analysis; Child; Folic Acid; Humans; Hydroxyurea; Toxicology; Urea; Vitamin B 12 | 1964 |
A NEW METHOD OF ESTIMATING GLOMERULAR-FILTRATION RATE: USE OF DIMINISHING BLOOD CONCENTRATION OF LABELLED VITAMIN B12.
Topics: Blood; Cobalt Isotopes; Creatine; Creatinine; Glomerular Filtration Rate; Hematinics; Humans; Insulin; Kidney; Kidney Function Tests; Kidney Transplantation; Kidneys, Artificial; Physical Exertion; Transplantation, Homologous; Urea; Vitamin B 12 | 1965 |
Optimisation of solute transport in dialysers using a three-dimensional finite volume model.
Topics: Biological Transport; Diffusion; Hemodialysis Solutions; Inulin; Membranes, Artificial; Models, Theoretical; Polymers; Renal Dialysis; Sulfones; Urea; Vitamin B 12 | 2006 |
In vitro comparison of peracetic acid and bleach cleaning of polysulfone hemodialysis membranes.
Topics: Blood; Detergents; Dextrans; Equipment Reuse; Humans; Membranes, Artificial; Peracetic Acid; Polymers; Renal Dialysis; Sodium Hypochlorite; Sulfones; Urea; Vitamin B 12 | 2007 |
A great question.
Topics: Chemistry; History, 20th Century; History, 21st Century; Physics; Urea; Vitamin B 12 | 2011 |
Effect of Conclevan on endurance capacity in mice.
Topics: Ammonia; Animals; Blood Glucose; Corticosterone; Fatigue; Glutamine; Lactic Acid; Liver; Male; Mice; Physical Endurance; Riboflavin; Swimming; Thiamine; Tissue Extracts; Urea; Vitamin B 12; Vitamin B 6; Vitamin B Complex | 2012 |
Determinants of plasma homocysteine in coal miners.
Topics: Adult; Body Mass Index; Case-Control Studies; Coal Mining; Cystatin C; Folic Acid; Homocysteine; Humans; Luminescent Measurements; Male; Middle Aged; Occupational Exposure; Risk Factors; Urea; Vitamin B 12 | 2013 |
Novel Extracorporeal Dialysis Circuit to Improve the Removal Efficiency of High and Middle Molecular Weight Toxins.
Topics: Dialysis Solutions; Equipment Design; Hemodiafiltration; Hemoglobins; Humans; Kidney Failure, Chronic; Models, Chemical; Molecular Weight; Toxins, Biological; Urea; Vitamin B 12 | 2019 |
Hydrophilized Ultrafiltration Membranes Synthesized from Acrylic Acid Grafted Polyethersulfone for Downstream Processing of Therapeutic Insulin and Cobalamin.
Topics: Acrylates; Insulins; Membranes, Artificial; Polyethylene Glycols; Polymers; Sulfones; Ultrafiltration; Urea; Vitamin B 12 | 2022 |
Feline hyperammonemia associated with functional cobalamin deficiency: A case report.
Topics: Amino Acids; Ammonia; Animals; Cat Diseases; Cats; Female; Hyperammonemia; Methylmalonic Acid; Urea; Vitamin B 12; Vitamin B 12 Deficiency | 2023 |