tryptophan has been researched along with Dementia in 25 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 10 (40.00) | 18.7374 |
| 1990's | 2 (8.00) | 18.2507 |
| 2000's | 6 (24.00) | 29.6817 |
| 2010's | 6 (24.00) | 24.3611 |
| 2020's | 1 (4.00) | 2.80 |
| Authors | Studies |
|---|---|
| Huang, Y; Jin, Y; Liu, S; Liu, Z; Song, F | 1 |
| Leonard, BE | 1 |
| Adachi, Y; Imaizumi, A; Kageyama, Y; Kumagai, S; Miyake, Y; Mori, M; Nakamura, H; Noguchi, Y; Okabe, Y; Ono, K; Seki, A; Shimodaira, Y | 1 |
| Chiang, WC; Chou, PC; Huang, JR; Li, HR; Wang, WJ | 1 |
| Anderson, TJ; Collins, C; Dalrymple-Alford, JC; Mace, JL; Porter, RJ | 1 |
| Chaudhry, FA; Engedal, K; Fekkes, D; Frihagen, F; Hassel, B; Idland, AV; Raeder, J; Ranhoff, AH; Watne, LO; Wyller, TB | 1 |
| Hirasawa, H; Igawa, M; Ishihara, I; Kida, J; Kurihara, N; Mikami, T; Muneoka, K; Shioya, K; Uchida, J; Uchida, S | 1 |
| Cholongitas, E; Ioannidou, D; Pipili, C | 1 |
| Volicer, L | 1 |
| Komatsu, J; Kuwano, R; Matsunari, I; Ono, K; Samuraki, M; Shima, K; Yamada, M; Yanase, D | 1 |
| Fuchs, D; Neurauter, G; Wirleitner, B | 1 |
| Leonard, BE; Myint, A | 1 |
| Batbayli, M; Holm, IE; Law, I; Lindquist, SG; Nielsen, JE; Schwartz, M; Stokholm, J; Waldemar, G | 1 |
| Lehmann, J; Persson, S; Wålinder, J; Wallin, L | 1 |
| Petersen, HN; Sheldon, W; Smith, DF; Strömgren, E; Williams, DG | 1 |
| Dzurik, R; Sperschneider, H; Spustova, V; Stein, G | 1 |
| Hultman, E; Lins, LE; Unge, G | 1 |
| Powers, JM; Spicer, SS | 1 |
| Williamson, J | 1 |
| Feigenson, JS; Goodell, H; Loranger, AW; McDowell, FH; Sweet, RD | 1 |
| Fuchs, D; Möller, AA; Reibnegger, G; Stöckle, E; Wachter, H; Werner, ER | 1 |
| Maurizi, CP | 1 |
| Chung-A-On, KO; Dickerson, JW; Shaw, DM; Thomas, DE; Tidmarsh, SF | 1 |
| Lehmann, J | 2 |
1 review(s) available for tryptophan and Dementia
| Article | Year |
|---|---|
Changes in the immune system in depression and dementia: causal or coincidental effects?
Topics: Cytokines; Dementia; Depression; Humans; Hypothalamo-Hypophyseal System; Immune System; Models, Biological; Pituitary-Adrenal System; Tryptophan | 2006 |
3 trial(s) available for tryptophan and Dementia
| Article | Year |
|---|---|
Acute tryptophan depletion and Lewy body dementias.
Topics: Aged; Cognition Disorders; Cross-Over Studies; Deficiency Diseases; Dementia; Double-Blind Method; Female; Humans; Lewy Body Disease; Male; Memory, Short-Term; Neuropsychological Tests; New Zealand; Serotonin; Tryptophan | 2016 |
Lack of effect of tryptophan treatment in demented gerontopsychiatric patients. A double-blind, crossover-controlled study.
Topics: Aged; Blood Platelets; Clinical Trials as Topic; Dementia; Double-Blind Method; Female; Humans; Male; Serotonin; Tryptophan | 1984 |
Mental symptoms in Parkinson's disease during chronic treatment with levodopa.
Topics: Adult; Aged; Delirium; Dementia; Female; Humans; Levodopa; Male; Mental Disorders; Middle Aged; Parkinson Disease; Parkinson Disease, Postencephalitic; Tryptophan | 1976 |
21 other study(ies) available for tryptophan and Dementia
| Article | Year |
|---|---|
Studies on the mechanism of Panax Ginseng in the treatment of deficiency of vital energy dementia rats based on urine metabolomics.
Topics: Animals; Chromatography, High Pressure Liquid; Dementia; Dopamine; Energy Metabolism; Ginsenosides; Humans; Male; Mass Spectrometry; Metabolomics; Panax; Plant Extracts; Polysaccharides; Rats; Rats, Sprague-Dawley; Treatment Outcome; Tryptophan; Tyrosine; Urine | 2022 |
Major Depression as a Neuroprogressive Prelude to Dementia: What Is the Evidence?
Topics: Brain; Cytokines; Dementia; Depressive Disorder, Major; Humans; Inflammation; Kynurenine; Oxidative Stress; Quinolinic Acid; Tryptophan | 2017 |
Low plasma tryptophan is associated with olfactory function in healthy elderly community dwellers in Japan.
Topics: Aged; Aged, 80 and over; Alzheimer Disease; Biomarkers; Dementia; Female; Humans; Independent Living; Japan; Male; Olfaction Disorders; Smell; Tryptophan | 2017 |
TAR DNA-binding protein 43 (TDP-43) liquid-liquid phase separation is mediated by just a few aromatic residues.
Topics: Amino Acids, Aromatic; Amyotrophic Lateral Sclerosis; Dementia; DNA-Binding Proteins; Humans; Intrinsically Disordered Proteins; Motor Neuron Disease; Mutation; Nuclear Magnetic Resonance, Biomolecular; Phase Transition; Protein Domains; Tryptophan | 2018 |
Increased CSF levels of aromatic amino acids in hip fracture patients with delirium suggests higher monoaminergic activity.
Topics: Aged; Aged, 80 and over; Chromatography, Liquid; Delirium; Dementia; Female; Hip Fractures; Humans; Indoles; Male; Norway; Phenylalanine; Preoperative Care; Prospective Studies; Psychiatric Status Rating Scales; Reproducibility of Results; Tryptophan; Tyrosine | 2016 |
[Biochemical and bacteriological investigation of six cases of purple urine bag syndrome (PUBS) in a geriatric ward for dementia].
Topics: Aged; Aged, 80 and over; Catheters, Indwelling; Color; Dementia; Enterococcus faecalis; Female; Humans; Indigo Carmine; Indoles; Male; Tryptophan; Urine | 2008 |
The diagnostic importance of photosensitivity dermatoses in chronic alcoholism: report of two cases.
Topics: Alcoholism; Combined Modality Therapy; Dementia; Diabetes Complications; Glossitis; Greece; Humans; Male; Middle Aged; Niacin; Niacinamide; Pellagra; Photosensitivity Disorders; Tryptophan; Vitamin B Complex | 2008 |
Can dietary intervention help in management of problem behaviors in dementia?
Topics: Aggression; Antidepressive Agents, Second-Generation; Brain; Dementia; Humans; Receptors, Serotonin; Tryptophan | 2009 |
Imaging findings of familial dementia with a tau R406W mutation.
Topics: Aged; Aniline Compounds; Arginine; Dementia; Fluorodeoxyglucose F18; Humans; Magnetic Resonance Imaging; Male; Mutation; Positron-Emission Tomography; tau Proteins; Thiazoles; Tryptophan | 2011 |
Death from pneumonia in patients with progressive dementia.
Topics: Cross Infection; Dementia; Humans; Neopterin; Pneumonia; Predictive Value of Tests; Tryptophan | 2003 |
Alzheimer disease-like clinical phenotype in a family with FTDP-17 caused by a MAPT R406W mutation.
Topics: Aged; Alzheimer Disease; Amyloid beta-Peptides; Arginine; Chromosomes, Human, Pair 17; Dementia; Denmark; Deoxyglucose; Family Health; Female; Humans; Magnetic Resonance Imaging; Male; Middle Aged; Mutation; Neurofibrillary Tangles; Neuropsychological Tests; Peptide Fragments; Phenotype; Positron-Emission Tomography; tau Proteins; Tryptophan | 2008 |
Tryptophan malabsorption in dementia. Improvement in certain cases after tryptophan therapy as indicated by mental behaviour and blood analysis.
Topics: 5-Hydroxytryptophan; Brain Chemistry; Dementia; Dopamine; Humans; Hydroxyindoleacetic Acid; Intestinal Absorption; Serotonin; Tryptophan | 1981 |
[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 in patients on chronic haemodialysis.
Topics: Adult; Dementia; Depression; Humans; Kidney Failure, Chronic; Middle Aged; Renal Dialysis; Tryptophan | 1977 |
Histochemical similarity of senile plaque amyloid to apudamyloid.
Topics: Aged; Alzheimer Disease; Amyloid; Animals; Brain Chemistry; Dementia; Female; Histocytochemistry; Humans; Male; Mice; Middle Aged; Organ Specificity; Tryptophan; Tyrosine | 1977 |
Depression in the elderly.
Topics: Aged; Antidepressive Agents, Tricyclic; Brain; Catecholamines; Dementia; Depression; Humans; Hypochondriasis; Life Change Events; Pain; Psychotherapy; Terminal Care; Tryptophan | 1978 |
Decreased serum tryptophan in patients with HIV-1 infection correlates with increased serum neopterin and with neurologic/psychiatric symptoms.
Topics: Acquired Immunodeficiency Syndrome; Adult; Biopterins; Dementia; Humans; Kynurenine; Male; Middle Aged; Neopterin; Peripheral Nervous System Diseases; Tryptophan | 1990 |
The therapeutic potential for tryptophan and melatonin: possible roles in depression, sleep, Alzheimer's disease and abnormal aging.
Topics: Aging; Animals; Bipolar Disorder; Dementia; Depressive Disorder; Humans; Melatonin; Mental Disorders; Sleep Wake Disorders; Tryptophan | 1990 |
Tryptophan and nutritional status of patients with senile dementia.
Topics: Aged; Ascorbic Acid Deficiency; Brain; Deficiency Diseases; Dementia; Dietary Proteins; Energy Intake; Energy Metabolism; Female; Folic Acid Deficiency; Humans; Male; Nutritional Requirements; Protein Binding; Serotonin; Tryptophan; Vitamin D Deficiency | 1986 |
Tryptophan malabsorption in levodopa-treated parkinsonian patients. Effect of tryptophan on mental disturbances.
Topics: Aged; Brain; Dementia; Depression, Chemical; Dihydroxyphenylalanine; Female; Humans; Hydroxyindoleacetic Acid; Intestinal Absorption; Male; Mental Disorders; Middle Aged; Parkinson Disease; Serotonin; Tryptophan | 1973 |
[Serum tryptophan in cases with senile dementia, parkinsonism and normal cases].
Topics: Adult; Aged; Dementia; Dihydroxyphenylalanine; Female; Humans; Male; Middle Aged; Parkinson Disease; Time Factors; Tryptophan | 1974 |