tryptophan and Dementia

tryptophan has been researched along with Dementia in 25 studies

Research

Studies (25)

TimeframeStudies, this research(%)All Research%
pre-199010 (40.00)18.7374
1990's2 (8.00)18.2507
2000's6 (24.00)29.6817
2010's6 (24.00)24.3611
2020's1 (4.00)2.80

Authors

AuthorsStudies
Huang, Y; Jin, Y; Liu, S; Liu, Z; Song, F1
Leonard, BE1
Adachi, Y; Imaizumi, A; Kageyama, Y; Kumagai, S; Miyake, Y; Mori, M; Nakamura, H; Noguchi, Y; Okabe, Y; Ono, K; Seki, A; Shimodaira, Y1
Chiang, WC; Chou, PC; Huang, JR; Li, HR; Wang, WJ1
Anderson, TJ; Collins, C; Dalrymple-Alford, JC; Mace, JL; Porter, RJ1
Chaudhry, FA; Engedal, K; Fekkes, D; Frihagen, F; Hassel, B; Idland, AV; Raeder, J; Ranhoff, AH; Watne, LO; Wyller, TB1
Hirasawa, H; Igawa, M; Ishihara, I; Kida, J; Kurihara, N; Mikami, T; Muneoka, K; Shioya, K; Uchida, J; Uchida, S1
Cholongitas, E; Ioannidou, D; Pipili, C1
Volicer, L1
Komatsu, J; Kuwano, R; Matsunari, I; Ono, K; Samuraki, M; Shima, K; Yamada, M; Yanase, D1
Fuchs, D; Neurauter, G; Wirleitner, B1
Leonard, BE; Myint, A1
Batbayli, M; Holm, IE; Law, I; Lindquist, SG; Nielsen, JE; Schwartz, M; Stokholm, J; Waldemar, G1
Lehmann, J; Persson, S; Wålinder, J; Wallin, L1
Petersen, HN; Sheldon, W; Smith, DF; Strömgren, E; Williams, DG1
Dzurik, R; Sperschneider, H; Spustova, V; Stein, G1
Hultman, E; Lins, LE; Unge, G1
Powers, JM; Spicer, SS1
Williamson, J1
Feigenson, JS; Goodell, H; Loranger, AW; McDowell, FH; Sweet, RD1
Fuchs, D; Möller, AA; Reibnegger, G; Stöckle, E; Wachter, H; Werner, ER1
Maurizi, CP1
Chung-A-On, KO; Dickerson, JW; Shaw, DM; Thomas, DE; Tidmarsh, SF1
Lehmann, J2

Reviews

1 review(s) available for tryptophan and Dementia

ArticleYear
Changes in the immune system in depression and dementia: causal or coincidental effects?
    Dialogues in clinical neuroscience, 2006, Volume: 8, Issue:2

    Topics: Cytokines; Dementia; Depression; Humans; Hypothalamo-Hypophyseal System; Immune System; Models, Biological; Pituitary-Adrenal System; Tryptophan

2006

Trials

3 trial(s) available for tryptophan and Dementia

ArticleYear
Acute tryptophan depletion and Lewy body dementias.
    International psychogeriatrics, 2016, Volume: 28, Issue:9

    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.
    Acta psychiatrica Scandinavica, 1984, Volume: 70, Issue:5

    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.
    Neurology, 1976, Volume: 26, Issue:4

    Topics: Adult; Aged; Delirium; Dementia; Female; Humans; Levodopa; Male; Mental Disorders; Middle Aged; Parkinson Disease; Parkinson Disease, Postencephalitic; Tryptophan

1976

Other Studies

21 other study(ies) available for tryptophan and Dementia

ArticleYear
Studies on the mechanism of Panax Ginseng in the treatment of deficiency of vital energy dementia rats based on urine metabolomics.
    Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 2022, Feb-15, Volume: 1191

    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?
    Modern trends in pharmacopsychiatry, 2017, Volume: 31

    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.
    BMC geriatrics, 2017, 10-16, Volume: 17, Issue:1

    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.
    The Journal of biological chemistry, 2018, 04-20, Volume: 293, Issue:16

    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.
    BMC geriatrics, 2016, 08-02, Volume: 16

    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].
    Nihon Ronen Igakkai zasshi. Japanese journal of geriatrics, 2008, Volume: 45, Issue:5

    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.
    Dermatology online journal, 2008, Nov-15, Volume: 14, Issue:11

    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?
    The journal of nutrition, health & aging, 2009, Volume: 13, Issue:6

    Topics: Aggression; Antidepressive Agents, Second-Generation; Brain; Dementia; Humans; Receptors, Serotonin; Tryptophan

2009
Imaging findings of familial dementia with a tau R406W mutation.
    Acta neurologica Belgica, 2011, Volume: 111, Issue:4

    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.
    Journal of the American Geriatrics Society, 2003, Volume: 51, Issue:5

    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.
    European journal of neurology, 2008, Volume: 15, Issue:4

    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.
    Acta psychiatrica Scandinavica, 1981, Volume: 64, Issue:2

    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].
    Zeitschrift fur die gesamte innere Medizin und ihre Grenzgebiete, 1981, Dec-01, Volume: 36, Issue:23

    Topics: Adult; Blood-Brain Barrier; Dementia; Female; Humans; Male; Middle Aged; Renal Dialysis; Toxins, Biological; Tryptophan; Uremia

1981
Tryptophan in patients on chronic haemodialysis.
    Lancet (London, England), 1977, Oct-29, Volume: 2, Issue:8044

    Topics: Adult; Dementia; Depression; Humans; Kidney Failure, Chronic; Middle Aged; Renal Dialysis; Tryptophan

1977
Histochemical similarity of senile plaque amyloid to apudamyloid.
    Virchows Archiv. A, Pathological anatomy and histology, 1977, Nov-17, Volume: 376, Issue:2

    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.
    Age and ageing, 1978, Volume: Suppl

    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.
    Journal of acquired immune deficiency syndromes, 1990, Volume: 3, Issue:9

    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.
    Medical hypotheses, 1990, Volume: 31, Issue:3

    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.
    Psychological medicine, 1986, Volume: 16, Issue:2

    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.
    Acta medica Scandinavica, 1973, Volume: 194, Issue:3

    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].
    Lakartidningen, 1974, Mar-27, Volume: 71, Issue:13

    Topics: Adult; Aged; Dementia; Dihydroxyphenylalanine; Female; Humans; Male; Middle Aged; Parkinson Disease; Time Factors; Tryptophan

1974