tryptophan has been researched along with Uremia in 54 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 35 (64.81) | 18.7374 |
| 1990's | 5 (9.26) | 18.2507 |
| 2000's | 4 (7.41) | 29.6817 |
| 2010's | 5 (9.26) | 24.3611 |
| 2020's | 5 (9.26) | 2.80 |
| Authors | Studies |
|---|---|
| Arinze, N; Belghasem, M; Chitalia, VC; Dember, LM; Lee, N; Lotfollahzadeh, S; Napoleon, MA; Ravid, K; Richards, S; Russell, TL; Walker, JA; Whelan, SA; Yoo, SB | 1 |
| Burtey, S; Cerini, C; McKay, N; Poitevin, S; Vial, R | 1 |
| Burtey, S; Glorieux, G; Nigam, SK; Vanholder, R | 1 |
| Hasegawa, M; Hori, H; Nakai, S; Nakatani, M; Ohashi, A; Tsuboi, N; Tsuchida, K | 1 |
| Adoberg, A; Arund, J; Fridolin, I; Lauri, K; Leis, L; Luman, M; Paats, J; Tanner, R | 1 |
| Borges, NA; Brito, JS; Esgalhado, M; Mafra, D; Magliano, DC; Soulage, CO | 1 |
| Addi, T; Burtey, S; Dou, L | 1 |
| Brunet, P; Burtey, S; Cerini, C; Dou, L; Poitevin, S; Sallée, M | 1 |
| Fotopoulou, C; Hasper, D; Pschowski, R; Reinke, P; Schefold, JC; Schuett, C; Volk, HD; von Haehling, S; Zeden, JP | 1 |
| Brandacher, G; Fuchs, D; Koenig, P; Nagl, C; Neurauter, G; Schennach, H | 1 |
| Rhee, EP; Thadhani, R | 1 |
| Buczko, W; Chabielska, E; Pawlak, D; Tankiewicz, A; Topczewska-Bruns, J | 1 |
| Imai, E; Oka, K; Okada, N; Shoji, T; Takabatake, Y; Takahito, I; Togawa, M; Tsubakihara, Y | 1 |
| BREUER, H; SCHREIBER, HW | 1 |
| HICKS, JM; WOOTTON, ID; YOUNG, DS | 1 |
| Callaghan, N; Curzon, G; Kantamaneni, BD; Murnaghan, D; Sullivan, PA | 2 |
| Bowmer, CJ; Lindup, WE | 1 |
| Kaysen, GA; Kropp, J | 1 |
| Dzurik, R; Sperschneider, H; Spustova, V; Stein, G | 2 |
| Ksiazek, A | 2 |
| Depner, TA; Gulyassy, PF | 1 |
| Bergström, J; Garcia, E; Groth, CG; Lindholm, B; Qureshi, AR | 1 |
| Baig, SM; Qureshi, GA | 1 |
| Levy, G; Wilson, TC | 1 |
| Ise, M; Miyazaki, T; Niwa, T | 1 |
| Bertuzzi, A; De Smet, R; Gandolfi, A; Greco, AV; Mingrone, G; Ringoir, S; Vanholder, R | 1 |
| Buczko, W; Malyszko, J; Mysliwiec, M; Pawlak, D; Pawlak, K | 1 |
| Jellinger, K; Kothbauer, P; Rausch, WD; Riederer, P | 1 |
| Gulyassy, PF | 1 |
| Chan, W; Kopple, JD; Siassi, F; Swendseid, ME; Tam, CF; Vyhmeister, I; Wang, M | 1 |
| Abiko, T; Onodera, I; Sekino, H | 1 |
| Kopple, JD; Siassi, F; Swendseid, ME; Wang, M | 2 |
| Jellinger, K; Kleinberger, G; Kothbauer, P; Riederer, P; Wuketich, S | 1 |
| Asbach, HW; Berthold, HW; Byrd, DJ; Gilli, G; Kochen, W; Schärer, K; Schüler, HW; Trefz, KF | 1 |
| de Torrente, A; Gulyassy, PF | 1 |
| Byrd, DJ; Kochen, W; Trefz, FK | 1 |
| Berbeć, H; Ksiazek, A | 1 |
| Laganà, A; Liberti, A; Morgia, C; Tarola, AM | 1 |
| Cramers, CA; Dijkstra, JB; Ringoir, SM; Schoots, AC; Vanholder, R | 1 |
| Fuda, H; Hasegawa, H; Hatano, M; Katsu, K; Yamada, T | 1 |
| Mabuchi, H; Nakahashi, H | 1 |
| Barnett, AL; Veening, H | 1 |
| Depner, TA; Gulyassy, PF; Jarrard, EA; Tavares-Almeida, I | 1 |
| de Torrente, A; Glazer, GB; Gulyassy, P | 1 |
| Klimkiewicz, E; Szewczyk, Z | 1 |
| Bergström, J; Bucht, H; Fürst, P; Hultman, E; Josephson, B; Norée, LO; Vinnars, E | 1 |
| Bultitude, FW | 1 |
| Aviram, A; Gulyassy, PF; Peters, JH | 1 |
| Bluemle, LW; Elkinton, JR; Ludwig, GD; Senesky, D | 1 |
| Rodionova, AA | 1 |
6 review(s) available for tryptophan and Uremia
| Article | Year |
|---|---|
What If Not All Metabolites from the Uremic Toxin Generating Pathways Are Toxic? A Hypothesis.
Topics: Female; Humans; Indican; Liver; Male; Renal Insufficiency, Chronic; Toxins, Biological; Tryptophan; Uremia; Uremic Toxins | 2022 |
Aryl Hydrocarbon Receptor Activation in Chronic Kidney Disease: Role of Uremic Toxins.
Topics: Animals; Cardiovascular Diseases; Glucuronates; Humans; Indican; Indoleacetic Acids; Indoles; Models, Biological; Receptors, Aryl Hydrocarbon; Renal Insufficiency, Chronic; Toxins, Biological; Tryptophan; Uremia | 2017 |
Tryptophan-Derived Uremic Toxins and Thrombosis in Chronic Kidney Disease.
Topics: Animals; Diet; Humans; Microbiota; Renal Insufficiency, Chronic; Thrombosis; Toxins, Biological; Tryptophan; Uremia | 2018 |
The aryl hydrocarbon receptor-activating effect of uremic toxins from tryptophan metabolism: a new concept to understand cardiovascular complications of chronic kidney disease.
Topics: Animals; Cardiovascular Diseases; Endothelium, Vascular; Humans; Leukocytes; Oxidative Stress; Receptors, Aryl Hydrocarbon; Renal Insufficiency, Chronic; Toxins, Biological; Tryptophan; Uremia | 2014 |
New insights into uremia-induced alterations in metabolic pathways.
Topics: Dyslipidemias; Humans; Kidney Failure, Chronic; Metabolic Networks and Pathways; Metabolome; Metabolomics; Phosphatidylcholines; Triglycerides; Tryptophan; Uremia | 2011 |
[Role of essential amino acids in the treatment of chronic renal failure].
Topics: Age Factors; Amino Acids; Diet Therapy; Diuresis; Glomerular Filtration Rate; Humans; Isoleucine; Kidney Failure, Chronic; Leucine; Lysine; Methionine; Nitrogen; Phenylalanine; Threonine; Tryptophan; Uremia; Valine | 1972 |
1 trial(s) available for tryptophan and Uremia
| 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 |
47 other study(ies) available for tryptophan and Uremia
| Article | Year |
|---|---|
Indoleamine 2,3-dioxygenase-1, a Novel Therapeutic Target for Post-Vascular Injury Thrombosis in CKD.
Topics: Animals; Aorta; Carotid Artery Injuries; Carotid Artery Thrombosis; Culture Media; Enzyme Induction; Feedback, Physiological; Female; HEK293 Cells; Humans; Indican; Indoleamine-Pyrrole 2,3,-Dioxygenase; Kynurenine; Mice; Mice, Inbred C57BL; Mice, Knockout; Molecular Targeted Therapy; Myocytes, Smooth Muscle; Postoperative Complications; Renal Insufficiency, Chronic; Thromboplastin; Thrombosis; Tryptophan; Uremia; Vascular Surgical Procedures | 2021 |
Tryptophan Metabolites Regulate Neuropentraxin 1 Expression in Endothelial Cells.
Topics: Animals; C-Reactive Protein; Carbazoles; Cells, Cultured; Disease Models, Animal; Human Umbilical Vein Endothelial Cells; Humans; Indican; Indoleacetic Acids; Male; Mice; Mice, Inbred C57BL; Nerve Tissue Proteins; Polychlorinated Dibenzodioxins; Receptors, Aryl Hydrocarbon; Renal Insufficiency, Chronic; Toxins, Biological; Tryptophan; Uremia | 2022 |
Effects of N-acetyl-L-tryptophan on desorption of the protein-bound uremic toxin indoxyl sulfate and effects on uremic sarcopenia.
Topics: Humans; Indican; Sarcopenia; Tryptophan; Uremia; Uremic Toxins | 2023 |
Optical Method and Biochemical Source for the Assessment of the Middle-Molecule Uremic Toxin β2-Microglobulin in Spent Dialysate.
Topics: Adult; Aged; beta 2-Microglobulin; Biomarkers; Female; Glycation End Products, Advanced; Hemodialysis Solutions; Humans; Kidney Failure, Chronic; Male; Middle Aged; Protein Binding; Renal Dialysis; Spectrometry, Fluorescence; Spectrophotometry, Ultraviolet; Toxins, Biological; Treatment Outcome; Tryptophan; Uremia | 2021 |
Increased indoleamine 2,3-dioxygenase (IDO) activity and elevated serum levels of tryptophan catabolites in patients with chronic kidney disease: a possible link between chronic inflammation and uraemic symptoms.
Topics: 5-Hydroxytryptophan; Adult; Aged; C-Reactive Protein; Case-Control Studies; Creatinine; Female; Humans; Indoleamine-Pyrrole 2,3,-Dioxygenase; Inflammation; Inflammation Mediators; Kidney Failure, Chronic; Kynurenic Acid; Kynurenine; Male; Middle Aged; Prognosis; Prospective Studies; Quinolinic Acid; Receptors, Tumor Necrosis Factor, Type I; Renal Dialysis; Renal Insufficiency, Chronic; Serotonin; Tryptophan; Uremia | 2009 |
Enhanced degradation of tryptophan in patients on hemodialysis.
Topics: Adult; Aged; Aged, 80 and over; Austria; Biomarkers; Case-Control Studies; Chromatography, High Pressure Liquid; Enzyme Activation; Female; Humans; Indoleamine-Pyrrole 2,3,-Dioxygenase; Kynurenine; Male; Middle Aged; Neopterin; Quality of Life; Renal Dialysis; Treatment Outcome; Tryptophan; Uremia; Young Adult | 2010 |
Increased levels of 3-hydroxykynurenine in different brain regions of rats with chronic renal insufficiency.
Topics: Animals; Brain; Kidney Failure, Chronic; Kynurenine; Male; Rats; Rats, Wistar; Signal Transduction; Tryptophan; Uremia | 2002 |
Effects of the oral adsorbent AST-120 on tryptophan metabolism in uremic patients.
Topics: Administration, Oral; Adsorption; Blood Proteins; Carbon; Dialysis; Dose-Response Relationship, Drug; Drug Administration Schedule; Humans; Indican; Kidney Failure, Chronic; Microspheres; Middle Aged; Nutrition Disorders; Nutritional Status; Oxides; Protein Binding; Serum Albumin, Bovine; Tryptophan; Uremia | 2003 |
[MORPHOLOGICAL, ENZYMOLOGICAL AND TOXEMIC EARLY SEQUELAE AFTER PORTACAVAL ANASTOMOSIS].
Topics: Ammonia; Blood Chemical Analysis; Blood Protein Electrophoresis; Cholinesterases; Glucuronates; Liver; Liver Diseases; Necrosis; Perchlorates; Portacaval Shunt, Surgical; Toxemia; Tryptophan; Uremia | 1963 |
THE EFFECT OF URAEMIC BLOOD CONSTITUENTS ON CERTAIN CEREBRAL ENZYMES.
Topics: Alanine Transaminase; Aspartate Aminotransferases; Benzoates; Brain; Carbohydrate Metabolism; Carboxy-Lyases; Cinnamates; Enzyme Inhibitors; Guinea Pigs; Hippurates; L-Lactate Dehydrogenase; Lactates; Mandelic Acids; Manometry; Metabolism; Monoamine Oxidase; Nucleotidases; Pharmacology; Phenylacetates; Phenylalanine; Propionates; Rats; Research; Spectrophotometry; Tryptophan; Tyrosine; Uremia | 1964 |
Effect of dialysis on plasma and CSF tryptophan and CSF 5-hydroxyindoleacetic acid in advanced renal disease.
Topics: Adult; Fatty Acids, Nonesterified; Heparin; Humans; Hydroxyindoleacetic Acid; Male; Middle Aged; Neurocognitive Disorders; Renal Dialysis; Tryptophan; Uremia | 1980 |
Decreased drug binding in uraemia: effect of indoxyl sulphate and other endogenous substances on the binding of drugs and dyes to human albumin.
Topics: Azo Compounds; Coloring Agents; Humans; In Vitro Techniques; Indican; ortho-Aminobenzoates; Protein Binding; Serum Albumin; Tryptophan; Uremia | 1982 |
Dietary tryptophan supplementation prevents proteinuria in the seven-eighths nephrectomized rat.
Topics: Albuminuria; Animals; Diet; Hypertension, Renal; Kidney; Male; Nephrectomy; Proteinuria; Rats; Rats, Inbred Strains; Tryptophan; Uremia | 1983 |
Middle molecular weight substances in the cerebrospinal fluid of uremic patients.
Topics: Adult; Blood-Brain Barrier; Brain Diseases; Female; Humans; Male; Middle Aged; Renal Dialysis; Toxins, Biological; Tryptophan; Uremia | 1982 |
Brain serotonin and catecholamine turnover in uremic rats.
Topics: Animals; Brain; Dopamine; Female; Monoamine Oxidase; Norepinephrine; Rats; Rats, Inbred Strains; Serotonin; Tryptophan; Uremia | 1982 |
Plasma protein binding in uremia: extraction and characterization of an inhibitor.
Topics: Animals; Anion Exchange Resins; Binding, Competitive; Blood Proteins; Cattle; Horses; Humans; Phenytoin; Protein Binding; Renal Dialysis; Serum Albumin; Sheep; Styrenes; Tryptophan; Uremia | 1980 |
[Analysis of middle molecules in the cerebrospinal fluid of uremic patients].
Topics: Adult; Blood-Brain Barrier; Dementia; Female; Humans; Male; Middle Aged; Renal Dialysis; Toxins, Biological; Tryptophan; Uremia | 1981 |
Tryptophan and its metabolites in patients on continuous ambulatory peritoneal dialysis and following renal transplantation.
Topics: Adult; Aged; Amino Acids; Case-Control Studies; Female; Humans; Hydroxyindoleacetic Acid; Kidney Transplantation; Male; Middle Aged; Muscle, Skeletal; Peritoneal Dialysis, Continuous Ambulatory; Protein Binding; Tryptophan; Uremia | 1994 |
The role of tryptophan, 5-hydroxy indole-3-acetic acid and their protein binding in uremic patients.
Topics: Adult; Aged; Catecholamines; Chromatography, High Pressure Liquid; Female; Humans; Hydroxyindoleacetic Acid; Male; Middle Aged; Muscles; Peritoneal Dialysis, Continuous Ambulatory; Protein Binding; Sensitivity and Specificity; Serum Albumin; Tryptophan; Uremia | 1993 |
Kinetics of drug action in disease states. XLIII: Potentiating effect of L-tryptophan on the hypnotic action of phenobarbital and ethanol in rats.
Topics: Animals; Blood Proteins; Brain; Drug Synergism; Ethanol; Female; Hypnotics and Sedatives; Infusions, Intravenous; Phenobarbital; Rats; Rats, Inbred Lew; Reflex; Renal Insufficiency; Tryptophan; Uremia | 1994 |
Progression of glomerular sclerosis in experimental uremic rats by administration of indole, a precursor of indoxyl sulfate.
Topics: Animals; Glomerulosclerosis, Focal Segmental; Indican; Indoles; Kidney Glomerulus; Male; Nephrectomy; Rats; Rats, Sprague-Dawley; Tryptophan; Uremia | 1994 |
Serum uremic toxins from patients with chronic renal failure displace the binding of L-tryptophan to human serum albumin.
Topics: Binding Sites; Binding, Competitive; Chromatography, High Pressure Liquid; Hot Temperature; Humans; Kidney Failure, Chronic; Protein Binding; Protein Denaturation; Serum Albumin; Toxins, Biological; Tryptophan; Ultrafiltration; Uremia | 1997 |
Accumulation of toxic products degradation of kynurenine in hemodialyzed patients.
Topics: Female; Humans; Kidney; Kynurenic Acid; Kynurenine; Male; Middle Aged; ortho-Aminobenzoates; Quinolinic Acid; Renal Dialysis; Tryptophan; Uremia; Xanthurenates | 2001 |
Cerebral transmitter precursors and metabolites in advanced renal disease.
Topics: Adult; Aged; Brain; Brain Diseases; Fatty Acids, Nonesterified; Female; Homovanillic Acid; Humans; Hydroxyindoleacetic Acid; Male; Middle Aged; Neurotransmitter Agents; Probenecid; Serum Albumin; Sex Factors; Tryptophan; Tyrosine; Uremia | 1978 |
Brain monoamines in hepatic encephalopathy and other types of metabolic coma.
Topics: Aged; Animals; Brain; Coma; Diabetic Coma; Female; Hepatic Encephalopathy; Humans; Hydroxyindoleacetic Acid; Male; Middle Aged; Neurotransmitter Agents; Serotonin; Tryptophan; Tyrosine; Uremia | 1978 |
Serum-tryptophan and haemodialysis.
Topics: Humans; Renal Dialysis; Tryptophan; Uremia | 1978 |
[Evaluation of the activity of the adrenergic and serotoninergic systems in chronic renal failure in humans and in rats with experimental uremia].
Topics: Animals; Dopamine beta-Hydroxylase; Epinephrine; Female; Humans; Kidney Failure, Chronic; Male; Monoamine Oxidase; Norepinephrine; Rats; Receptors, Adrenergic, alpha; Receptors, Adrenergic, beta; Serotonin; Tryptophan; Uremia | 1978 |
Amino acid metabolism in the chronically uremic rat.
Topics: Amine Oxidase (Copper-Containing); Amines; Amino Acids; Animals; Argininosuccinate Lyase; Argininosuccinate Synthase; Brain; Chronic Disease; Citrulline; Dietary Proteins; Disease Models, Animal; Hydroxyindoleacetic Acid; Kidney; Liver; Monoamine Oxidase; Multienzyme Complexes; Muscles; Myocardium; Ornithine Carbamoyltransferase; Phenylalanine; Phenylalanine Hydroxylase; Rats; Tryptophan; Tryptophan Oxygenase; Tyrosine Transaminase; Uremia | 1975 |
Isolation, structure and biological activity of the Trp-containing pentapeptide from uremic fluid.
Topics: Amino Acids; Humans; Oligopeptides; Rosette Formation; Tryptophan; Uremia | 1979 |
Plasma tryptophan levels and brain serotonin metabolism in chronically uremic rats.
Topics: Animals; Brain; Caseins; Chronic Disease; Dietary Proteins; DNA; Female; Humans; Hydroxyindoleacetic Acid; Kidney; Ligation; Nephrectomy; Rats; Renal Artery; Serotonin; Tryptophan; Uremia | 1977 |
Brain monoamines in human hepatic encephalopathy.
Topics: Aged; Brain Chemistry; Brain Stem; Coma; Diabetic Coma; Dopamine; Hepatic Encephalopathy; Humans; Hydroxyindoleacetic Acid; Limbic System; Liver Cirrhosis; Middle Aged; Serotonin; Tryptophan; Uremia | 1978 |
Brain serotonin turnover in chronically uremic rats.
Topics: Animals; Brain; Female; Pargyline; Rats; Serotonin; Tryptophan; Uremia | 1977 |
Indolic tryptophan metabolism in uraemia.
Topics: Aldehydes; Carboxylic Acids; Chromatography, High Pressure Liquid; Chromatography, Thin Layer; Humans; Indoles; Kidney; Kidney Failure, Chronic; Tryptophan; Uremia | 1976 |
Tryptophan metabolism in uremia.
Topics: Blood Proteins; Humans; Tryptophan; Uremia | 1975 |
[Point of micropreparative high pressure liquid chromatography and thin-layer chromatography for the identification of indole compounds in human plasma (author's transl)].
Topics: Adolescent; Adult; Benzaldehydes; Child; Chromatography, High Pressure Liquid; Chromatography, Thin Layer; Female; Humans; Indoleacetic Acids; Indoles; Lactates; Male; Mass Spectrometry; Phenylketonurias; Tryptophan; Uremia | 1976 |
[Indole compounds in the blood and urine in uremia].
Topics: Female; Humans; Indoles; Male; Tryptophan; Uremia | 1976 |
Determination of indican and tryptophan in normal and uraemic patients by high-performance liquid chromatography with a new electrochemical detector.
Topics: Chromatography, High Pressure Liquid; Electrochemistry; Humans; Indican; Indicators and Reagents; Tryptophan; Uremia | 1986 |
Are the classical markers sufficient to describe uremic solute accumulation in dialyzed patients? Hippurates reconsidered.
Topics: Chromatography, High Pressure Liquid; Creatinine; Hippurates; Humans; Hypoxanthine; Hypoxanthines; Indoleacetic Acids; Metabolic Clearance Rate; Phosphates; Renal Dialysis; Tryptophan; Urea; Uremia; Uric Acid | 1988 |
High-performance liquid chromatography of fluorescent components in serum.
Topics: Chromatography, High Pressure Liquid; Fluorescence; Phenylalanine; Tryptophan; Tyrosine; Uremia | 1987 |
Isolation and characterization of an endogenous drug-binding inhibitor present in uremic serum.
Topics: Furans; Gas Chromatography-Mass Spectrometry; Humans; Ligands; Phenytoin; Propionates; Protein Binding; Tryptophan; Uremia | 1986 |
Liquid-chromatographic study of fluorescent compounds in hemodialysate solutions.
Topics: Chromatography, High Pressure Liquid; Humans; Indican; Indoleacetic Acids; Renal Dialysis; Solutions; Spectrometry, Fluorescence; Tryptophan; Tryptophanase; Uremia | 1985 |
Aromatic amino acid metabolites as potential protein binding inhibitors in human uremic plasma.
Topics: Amino Acids; Blood Proteins; Hippurates; Humans; Indoles; Kynurenic Acid; Protein Binding; Quinolines; Salicylates; Salicylic Acid; Serum Albumin; Structure-Activity Relationship; Tryptophan; Uremia; Warfarin; Xanthurenates | 1985 |
Reduced in vitro binding of tryptophan by plasma in uremia.
Topics: Adult; Binding Sites; Blood Proteins; Centrifugation; Chromatography, Gel; Dialysis; Fasting; Female; Humans; Kidney Failure, Chronic; Kinetics; Male; Middle Aged; Protein Binding; Renal Dialysis; Serum Albumin; Tryptophan; Uremia | 1974 |
Identification of metabolites and their chemical removal from blood in renal failure.
Topics: Charcoal; Chromatography, Gas; Creatinine; Kidneys, Artificial; Membranes, Artificial; Phenylalanine; Tryptophan; Urea; Uremia; Uric Acid | 1970 |
Evaluation of amino acid and protein requirements in chronic uremia.
Topics: Amino Acids; Biological Transport; Carbon Isotopes; Chronic Disease; Creatinine; Dietary Proteins; Glomerular Filtration Rate; Humans; Intestinal Absorption; Intestine, Small; Kidney Concentrating Ability; Nutritional Requirements; Proteins; Renal Aminoacidurias; Time Factors; Tryptophan; Uremia | 1970 |
Indoles in ureamia: identification by countercurrent distribution and paper chromatography.
Topics: Acids; Blood Urea Nitrogen; Chromatography, Paper; Countercurrent Distribution; Creatinine; Humans; Indoles; Renal Dialysis; Tryptophan; Uremia | 1968 |
[Protein metabolism of the skin in uremia (histochemical study)].
Topics: Adolescent; Adult; Aged; Blood Urea Nitrogen; Capillary Permeability; Child; DNA; Female; Histidine; Histocytochemistry; Humans; Male; Methods; Middle Aged; Proteins; RNA; Skin; Tryptophan; Tyrosine; Uremia | 1968 |