tryptophan has been researched along with Porphyrias in 29 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 24 (82.76) | 18.7374 |
| 1990's | 3 (10.34) | 18.2507 |
| 2000's | 2 (6.90) | 29.6817 |
| 2010's | 0 (0.00) | 24.3611 |
| 2020's | 0 (0.00) | 2.80 |
| Authors | Studies |
|---|---|
| Aldonatti, C; Llambías, EB; San Martín de Viale, LC | 1 |
| BROWN, RR; PETERS, HA; PRICE, JM | 1 |
| DRUYAN, R; HAEGER-ARONSEN, B; WALDENSTROEM, J | 1 |
| Lelli, SM; Mazzetti, MB; San Martín de Viale, LC | 1 |
| Garcia, AF; Grinstein, M | 1 |
| Correia, MA; Litman, DA | 2 |
| Arnold, WN | 1 |
| Badawy, AA; Evans, M | 2 |
| Brune, GG; Pflughaupt, KW | 1 |
| Amblard, P; Leccia, MT | 1 |
| Bonkovsky, HL; Gerron, GG; Healey, JF; Lourie, AN | 1 |
| Correia, MA; Lunetta, JM | 1 |
| Correia, MA; Litman, DA; Lunetta, JM | 1 |
| Al Halnak, A; Dubertret, L; Morliere, P; Nordmann, Y; Santus, R | 1 |
| Hamfelt, A; Wetterberg, L | 2 |
| Geller, E; Wetterberg, L; Yuwiler, A | 1 |
| Calandra, P | 2 |
| Calandra, P; Rampichini, L; Severini, M | 1 |
| Reed, WB | 1 |
| Eichman, PL; Kozelka, FL; Peters, HA; Price, JM; Reese, HH | 1 |
| Binazzi, M | 1 |
| Binazzi, M; Calandra, P | 1 |
| Farmer, TA; Terman, DS | 1 |
| Jablonska, S | 1 |
| Kohn, R; von Wedel, J | 1 |
2 review(s) available for tryptophan and Porphyrias
| Article | Year |
|---|---|
[Skin diseases with photosensitivity].
Topics: Humans; Photosensitivity Disorders; Porphyrias; Skin Diseases; Tryptophan | 1992 |
The genetics of the photodermatoses.
Topics: Adolescent; DNA Repair; DNA Replication; Ethnicity; Female; Genes, Dominant; Genes, Recessive; Humans; Indians, North American; Lupus Erythematosus, Systemic; Male; Metabolism, Inborn Errors; Middle Aged; Photosensitivity Disorders; Porphyrias; Porphyrins; Renal Aminoacidurias; Skin Diseases; Tryptophan; Xeroderma Pigmentosum | 1971 |
27 other study(ies) available for tryptophan and Porphyrias
| Article | Year |
|---|---|
Tryptophan metabolism via serotonin in rats with hexachlorobenzene experimental porphyria.
Topics: 5-Hydroxytryptophan; Animals; Brain; Chromatography, High Pressure Liquid; Digestive System; Disease Models, Animal; Fungicides, Industrial; Hexachlorobenzene; Humans; Liver; Porphyria Cutanea Tarda; Porphyrias; Rats; Rats, Wistar; Serotonin; Tryptophan; Tryptophan Hydroxylase | 2003 |
Tryptophan metabolism in porphyria, schizophrenia, and a variety of neurologic and psychiatric diseases.
Topics: Humans; Mental Disorders; Porphyrias; Schizophrenia; Tryptophan | 1959 |
RENAL MECHANISM FOR EXCRETION OF PORPHYRIN PRECURSORS IN PATIENTS WITH ACUTE INTERMITTENT PORPHYRIA AND CHRONIC LEAD POISONING.
Topics: Amino Acids; Biomedical Research; Blood; Creatine; Creatinine; Fluids and Secretions; Humans; Kidney; Lead Poisoning; Levulinic Acids; Porphyria, Acute Intermittent; Porphyrias; Porphyrins; Pyrroles; Tryptophan; Tyrosine; Urine | 1965 |
Hepatic alteration of tryptophan metabolism in an acute porphyria model Its relation with gluconeogenic blockage.
Topics: 5-Aminolevulinate Synthetase; Acute Disease; Allylisopropylacetamide; Animals; Dicarbethoxydihydrocollidine; Dose-Response Relationship, Drug; Female; Gluconeogenesis; Liver; Phosphoenolpyruvate Carboxykinase (ATP); Porphyrias; Rats; Rats, Wistar; Tryptophan | 2008 |
Tryptophan metabolism in experimental porphyria.
Topics: Animals; Chromatography; Kynurenine; Liver; Male; Porphyrias; Rats; Tryptophan; Tryptophan Oxygenase | 1967 |
L-tryptophan: a common denominator of biochemical and neurological events of acute hepatic porphyria?
Topics: Animals; Brain; Heme; Liver; Liver Diseases; Male; Nervous System Diseases; Porphyrias; Rats; Rats, Inbred Strains; Serotonin; Tryptophan; Tryptophan Oxygenase | 1983 |
King George III's urine and indigo blue.
Topics: Color; Diet; Famous Persons; History, 19th Century; Humans; Indican; Male; Porphyrias; Tryptophan; Urine | 1996 |
Regulation of rat liver tryptophan pyrrolase by its cofactor haem: Experiments with haematin and 5-aminolaevulinate and comparison with the substrate and hormonal mechanisms.
Topics: Aminolevulinic Acid; Apoenzymes; Cycloheximide; Dactinomycin; Hematinics; Heme; Hydrocortisone; Liver; Porphyrias; Porphyrinogens; Puromycin; Tryptophan; Tryptophan Oxygenase | 1975 |
Tryptophan metabolism in nervous disease.
Topics: Acute Disease; Child; Hartnup Disease; Hepatolenticular Degeneration; Humans; Infant; Phenylketonurias; Porphyrias; Tryptophan | 1975 |
Intravenous heme-albumin in acute intermittent porphyria: evidence for repletion of hepatic hemoproteins and regulatory heme pools.
Topics: Acute Disease; Adult; Aminolevulinic Acid; Analysis of Variance; Cytochrome P-450 Enzyme System; Female; Hemin; Humans; Hydroxyindoleacetic Acid; Infusions, Intravenous; Kynurenine; Liver; Middle Aged; Porphobilinogen; Porphyrias; Porphyrins; Serum Albumin; Tryptophan | 1991 |
Acute hepatic heme depletion: impaired gluconeogenesis in rats.
Topics: Animals; Brain; Dicarbethoxydihydrocollidine; Gluconeogenesis; Glutathione; Glycerol; Heme; Hydroxyindoleacetic Acid; Liver; Phenobarbital; Porphyrias; Rats; Serotonin; Tryptophan; Tryptophan Oxygenase | 1989 |
Drug-induced modulations of hepatic heme metabolism. Neurological consequences.
Topics: Animals; Brain; Gastric Emptying; Gluconeogenesis; Heme; Intestine, Small; Liver; Liver Diseases; Models, Biological; Porphyrias; Pyrimethamine; Rats; Serotonin; Tryptophan | 1987 |
Depletion of histidine and tryptophan serum levels in porphyria cutanea tarda and congenital erythropoietic porphyria patients after irradiation with visible light.
Topics: Blood; Erythropoiesis; Female; Histidine; Humans; In Vitro Techniques; Light; Male; Photosensitivity Disorders; Porphyrias; Skin Diseases; Syndrome; Tryptophan | 1986 |
Elevated brain tryptophan and enhanced 5-hydroxytryptamine turnover in acute hepatic heme deficiency: clinical implications.
Topics: Animals; Brain; Cytochrome P-450 Enzyme Inhibitors; Disease Models, Animal; Heme; Liver; Liver Diseases; Male; Morphine; Porphyrias; Rats; Rats, Inbred Strains; Serotonin; Tryptophan | 1985 |
Neuropathy in porphyria.
Topics: Humans; Nervous System Diseases; Porphyrias; Pyridoxine; Tryptophan; Vitamin B 6 Deficiency | 1968 |
Tryptophan pyrrolase, tryptophan and tyrosine transaminase changes during allylisopropylacetamide-induced porphyria in the rat.
Topics: Adrenal Glands; Adrenalectomy; Amides; Animals; Behavior, Animal; Enzyme Induction; Fasting; Female; Hypophysectomy; Liver; Peroxidases; Pituitary Gland; Porphyrias; Porphyrins; Pyridoxal Phosphate; Rats; Tryptophan; Tyrosine Transaminase | 1970 |
Tryptophan-niacin pathway in the human epidermis.
Topics: Adult; Aged; Carcinoma, Basal Cell; Carcinoma, Squamous Cell; Humans; Keratoacanthoma; Male; Middle Aged; Nicotinic Acids; Pellagra; Porphyrias; Skin; Skin Neoplasms; Tryptophan | 1974 |
Tryptophan--niacin and tryptophan--serotonin pathways in weaning pigs with porphyria experimentally induced.
Topics: Animals; Bile; Carboxylic Acids; Erythrocytes; Female; Hydrolases; Kynurenine; Liver; Male; Nicotinic Acids; Porphyrias; Porphyrins; Pyridines; Skin; Swine; Tryptophan; Tryptophan Oxygenase | 1972 |
Tryptophan metabolism in man, rat and pig. Determination of tryptophan-pyrrolase and kinureninase in liver.
Topics: Adult; Animals; Dicarboxylic Acids; Erythema; Female; Humans; Hydrolases; Kynurenine; Lichen Planus; Liver; Lupus Erythematosus, Systemic; Male; Middle Aged; Parapsoriasis; Pellagra; Porphyrias; Pyridines; Rats; Scleroderma, Systemic; Skin Diseases; Species Specificity; Swine; Tryptophan; Tryptophan Oxygenase | 1972 |
The effects of chemical porphyrogens and drugs on the activity of rat liver tryptophan pyrrolase.
Topics: Acetamides; Allylisopropylacetamide; Animals; Apoproteins; Cytochrome P-450 Enzyme System; Dicarboxylic Acids; Griseofulvin; Heme; Humans; Hydrocortisone; Levulinic Acids; Liver; Male; Mental Disorders; Microsomes; Phenobarbital; Phenylbutazone; Porphyrias; Proadifen; Protein Precursors; Pyridines; Rats; Starvation; Time Factors; Tryptophan; Tryptophan Oxygenase | 1973 |
Abnormal copper and tryptophan metabolism and chelation therapy in anticonvulsant drug intolerance.
Topics: Adult; Anticonvulsants; Chelating Agents; Copper; Edetic Acid; Epilepsy; Female; Humans; Male; Porphyrias; Tryptophan; Vitamin B 6 Deficiency | 1966 |
[Pathogenesis of photodermatosis].
Topics: Dermatitis; Humans; Lupus Erythematosus, Systemic; Metabolism, Inborn Errors; Nicotinic Acids; Pellagra; Photosensitivity Disorders; Porphyrias; Skin Diseases; Tryptophan | 1972 |
Identification of an error in the tryptophan--niacin pathway in carriers of some dermatoses conditioned or aggravated by sunlight.
Topics: Adult; Aged; Animals; Atrophy; Cataract; Female; Gastric Juice; Humans; Hydrolases; Kynurenine; Light; Lupus Erythematosus, Discoid; Male; Middle Aged; Nicotinic Acids; Pellagra; Pigmentation Disorders; Porphyrias; Rats; Rothmund-Thomson Syndrome; Skin; Skin Diseases; Sunlight; Transaminases; Tryptophan; Urticaria | 1971 |
Pyridoxal phosphate in acute intermittent porphyria.
Topics: Adult; Female; Humans; Levulinic Acids; Male; Middle Aged; Porphyrias; Pyridoxal Phosphate; Pyridoxine; Tryptophan; Xanthurenates | 1969 |
Studies of tryptophane loading in acute intermittent porphyria.
Topics: Adolescent; Female; Humans; Porphyrias; Tryptophan; Vitamin B 6 Deficiency | 1970 |
[Pseudoscleroderma].
Topics: Arteriosclerosis; Arthritis; Dermatomyositis; Diagnosis, Differential; Humans; Hypopituitarism; Porphyrias; Raynaud Disease; Scleredema Adultorum; Scleroderma, Systemic; Skin Diseases; Tryptophan; Werner Syndrome | 1967 |
[Pseudopositive Watson-Schwartz test with tryptophan].
Topics: Diagnosis, Differential; Humans; Porphyrias; Tryptophan | 1968 |