tryptophan has been researched along with Fatigue in 68 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 4 (5.88) | 18.7374 |
| 1990's | 21 (30.88) | 18.2507 |
| 2000's | 14 (20.59) | 29.6817 |
| 2010's | 26 (38.24) | 24.3611 |
| 2020's | 3 (4.41) | 2.80 |
| Authors | Studies |
|---|---|
| Bos, S; Bossuyt, P; Cremer, A; De Vos, M; Dewint, P; Dewit, O; Ferrante, M; Gonzales, GB; Holvoet, T; Lambrecht, G; Laukens, D; Lobatón, T; Louis, E; Muls, V; Peeters, A; Peeters, H; Pouillon, L; Rahier, JF; Truyens, M; Vandermeulen, L; Vermeire, S | 1 |
| Cheng, Y; Guo, Y; Liu, Y; Qian, H; Wang, C; Zhu, H | 1 |
| Egger, EM; Fuchs, D; Kink, P; Kurz, K; Lanser, L; Weiss, G; Willenbacher, W | 1 |
| Brown, J; Finkelstein, FO; Garimella, PS; Handelman, GJ; Ikizler, A; Ix, JH; Kooman, J; Kotanko, P; Levin, NW; Malhotra, R; Persic, V; Rosales, L; Tao, X; Thijssen, S; Unruh, ML; Zhang, W | 1 |
| Yamamoto, T; Yamashita, M | 1 |
| Dantzer, R; De Doncker, W; Kuppuswamy, A; Ormstad, H | 1 |
| Freidin, MB; Livshits, G; Menni, C; Potter, T; Wells, HRR; Williams, FMK | 1 |
| Hamzah, SH; Khong, TK; Selvanayagam, VS; Yusof, A | 1 |
| Bos, EH; Kema, IP; Sorgdrager, FJH; Van Beek, AP; Werumeus Buning, J | 1 |
| Gruenhage, F; Hahn, D; Kaiser, R; Lammert, F; Meyer, MR; Stokes, CS | 1 |
| Bansi, J; Bloch, W; Caminada, D; Dalgas, U; Gonzenbach, R; Joisten, N; Kool, J; Langdon, D; Oberste, M; Purde, MT; Rademacher, A; Schenk, A; Zimmer, P | 1 |
| Arts, B; Guloksuz, S; Kenis, G; Russel, MG; van Os, J; Verkerk, R; Wauters, A; Wichers, M | 1 |
| Amann, M; Ives, SJ; Layec, G; McDaniel, J; Richardson, RS; Rossman, MJ; Venturelli, M | 1 |
| Boyle, NT; Collier, S; Connor, TJ; Harkin, A; Hevey, D; Hughes, MM; Kennedy, MJ; O'Dwyer, AM; Pertl, MM | 1 |
| Amthor, KF; Ormstad, H; Sandvik, L; Verkerk, R | 1 |
| Chen, X; Dong, Q; Yan, J; Yu, Z; Zhang, X | 1 |
| Chen, BC; Chen, FF; Chen, WZ; Liu, S; Shen, X; Yu, J; Yu, Z; Zhou, CJ; Zhuang, CL | 1 |
| Burtscher, M; Fuchs, D; Gatterer, H; Geiger, D; Schauer, M; Strasser, B | 1 |
| Barat, P; Brossaud, J; Capuron, L; Corcuff, JB; Fuchs, D; Meiffred, MC; Thibault, H | 1 |
| Meeusen, R; Watson, P | 1 |
| Brandacher, G; Fuchs, D; Margreiter, R; Schroecksnadel, K; Sucher, R; Weiss, G | 1 |
| Javierre, C; Rosés, JM; Segura, R; Suárez, A; Ventura, JL | 1 |
| DeLuca, J; Leavitt, VM | 1 |
| Aubert, A; Barberger-Gateau, P; Capuron, L; Féart, C; Fuchs, D; Higueret, D; Layé, S; Schroecksnadel, S | 1 |
| Chan, KH; Chien, KY; Chung, CJ; Hsu, CC; Hsu, MC; Su, B | 1 |
| Hyman, G; McInerney, B; Pyne, DB; Shipperd, BB; Stepto, NK | 1 |
| Azechi, H; Board, M; Yamamoto, T | 1 |
| Dai, W; Gao, P; Jia, Z; Lu, X; Wei, C; Wu, Y; Xu, G; Zhang, F | 1 |
| Cordeiro, LM; Guimarães, JB; La Guardia, RB; Marubayashi, U; Miranda, RM; Soares, DD; Wanner, SP | 1 |
| Denz, HA; Fiegl, M; Fuchs, D; Giesinger, J; Holzner, B; Kurz, K; Pircher, M; Weiss, G | 1 |
| Castell, LM; Evans, J; McGuire, J; Mortensen, N; Price, H; Ross, GL | 1 |
| Watanabe, Y | 2 |
| Meeusen, R; Piacentini, MF | 1 |
| Newsholme, EA; Yamamoto, T | 2 |
| Andou, T; Hirai, N; Horiguchi, S; Imanishi, A; Kawai, A; Machida, K; Morizuka, M; Noguchi, T; Ohara, M; Ohta, M; Ono, Y; Saito, S; Shioji, I; Suzuki, M; Takeda, N; Tokashiki, A; Watanabe, M | 1 |
| Blomstrand, E; Newsholme, EA | 1 |
| Fernstrom, JD; Fernstrom, MH | 1 |
| Payne, JK | 1 |
| Coimbra, CC; Marubayashi, U; Soares, DD | 1 |
| Denz, HA; Fiegl, M; Fuchs, D; Prassl, K; Schroecksnadel, K; Winkler, C | 1 |
| Davis, JM | 1 |
| Dimeo, F; Gastmann, U; Häussinger, D; Heinz, N; Huonker, M; Kajewski, R; Keul, J; Lehmann, M; Steinacker, JM; Treis, N | 1 |
| Calder, P; Newsholme, EA; Yaqoob, P | 1 |
| Gastmann, U; Häussinger, D; Keul, J; Lehmann, M; Mann, H; Steinacker, JM; Vetter, D | 1 |
| Boileau, RA; Dykstra, GL; Layman, DK; Paul, GL; Rokusek, JT | 1 |
| Botella, J; Castell, LM; Hall, GM; Newsholme, EA; Powell, H; Yamamoto, T; Young, A | 1 |
| Bassett, DR; Duncan, GE; Tanaka, H; West, KA | 1 |
| Bargossi, AM; Bianchi, GP; Grossi, G | 1 |
| Cunliffe, A; Obeid, OA; Powell-Tuck, J | 2 |
| Berry, EM; Paz, A | 1 |
| Bailey, SP; Mittleman, KD; Ricci, MR | 1 |
| Aschauer, HN; Fuchs, K; Gerhard, E; Hornik, K; Kasper, SF; Lenzinger, E; Neumeister, A; Praschak-Rieder, N; Sieghart, W; Willeit, M | 1 |
| Hori, H; Nakamura, J; Terao, T | 1 |
| Castell, LM; Newsholme, EA; Phoenix, J; Yamamoto, T | 1 |
| Blomstrand, E | 1 |
| Francesconi, R; Mager, M | 1 |
| Blomstrand, E; Ekblom, B; Newsholme, EA | 1 |
| Auerbach, SB; Falk, H; Kilbourne, EM; Miller, L; Nelson, DE; Philen, RM; Sun, RK; Swygert, LA | 1 |
| Blomstrand, E; McAndrew, N; Newsholme, EA; Parry-Billings, M | 1 |
| Criswell, LA; Sack, KE | 1 |
| Gertner, E; Glickstein, SL; Hathaway, DE; Roelofs, RI; Schlesinger, PA; Schned, ES; Smith, SA | 1 |
| Katz, JD; Parke, AL; Wakem, CJ | 1 |
| Segura, R; Ventura, JL | 1 |
| Baumblatt, MJ; Winston, F | 1 |
| Nelson, JH | 1 |
13 review(s) available for tryptophan and Fatigue
| Article | Year |
|---|---|
Inflammation-Induced Tryptophan Breakdown is Related With Anemia, Fatigue, and Depression in Cancer.
Topics: Anemia; Animals; Depression; Fatigue; Humans; Indoleamine-Pyrrole 2,3,-Dioxygenase; Inflammation; Kynurenine; Neoplasms; Tryptophan | 2020 |
Mechanisms of poststroke fatigue.
Topics: Fatigue; Humans; Inflammation; Kynurenine; Signal Transduction; Stroke; Tryptophan | 2018 |
Neopterin, a prognostic marker in human malignancies.
Topics: Anemia; Biomarkers, Tumor; Cachexia; Cytokines; Depression; Fatigue; Humans; Neoplasms; Neopterin; Prognosis; Reactive Oxygen Species; Tryptophan; Weight Loss | 2010 |
Central fatigue: issues related to cognition, mood and behavior, and psychiatric diagnoses.
Topics: Affect; Cognition; Depression; Disorders of Excessive Somnolence; Fatigue; Humans; Multiple Sclerosis; Task Performance and Analysis; Tryptophan | 2010 |
[Neural and molecular mechanisms of fatigue and recovery from fatigue].
Topics: Acetylcarnitine; Ascorbic Acid; Biopterins; Brain; Cytokines; Fatigue; Glutamic Acid; Humans; Nerve Net; Serotonin; Tomography, Emission-Computed; Tryptophan | 2003 |
The trajectory of biomarkers in symptom management for older adults with cancer.
Topics: Adrenal Cortex; Adrenocorticotropic Hormone; Aged; Aging; Anxiety; Biomarkers; Biomarkers, Tumor; Cytokines; Dehydroepiandrosterone; Estrogens; Evidence-Based Medicine; Fatigue; Humans; Hydrocortisone; Hypothalamo-Hypophyseal System; Lymphocytes; Melatonin; Muscle Weakness; Nausea; Neoplasms; Sleep Wake Disorders; Stress, Psychological; T-Lymphocytes; Testosterone; Tryptophan; Vomiting | 2006 |
[Molecular/neural mechanisms of fatigue and the way to overcome fatigue].
Topics: Acetylcarnitine; Animals; Brain; Fatigue; Fatigue Syndrome, Chronic; Glucose; Glutamic Acid; Humans; Serotonin; Serotonin Plasma Membrane Transport Proteins; Stress, Psychological; Tryptophan | 2007 |
Carbohydrates, branched-chain amino acids, and endurance: the central fatigue hypothesis.
Topics: Amino Acids, Branched-Chain; Brain; Brain Chemistry; Carbohydrate Metabolism; Carbohydrates; Fatigue; Humans; Physical Endurance; Serotonin; Tryptophan | 1995 |
The regulatory, informational, and immunomodulatory roles of fat fuels.
Topics: Amino Acids, Branched-Chain; Animals; Blood Glucose; Exercise; Fatigue; Fatty Acids; Female; Fishes; Humans; Lymphocyte Activation; Lymphocytes; Macrophages; Male; Muscles; Oxidation-Reduction; Oxygen Consumption; Substrate Cycling; Triglycerides; Tryptophan | 1993 |
[L-tryptophan-induced eosinophilia-myalgia syndrome, Chinese restaurant syndrome].
Topics: Chest Pain; Eosinophilia-Myalgia Syndrome; Fatigue; Food Additives; Headache; Hot Flashes; Humans; Prognosis; Sodium Glutamate; Syndrome; Tryptophan | 1999 |
The role of tryptophan in fatigue in different conditions of stress.
Topics: Amino Acids; Brain; Fatigue; Fatigue Syndrome, Chronic; Humans; Physical Endurance; Physical Exertion; Postoperative Complications; Stress, Physiological; Tryptophan | 1999 |
Amino acids and central fatigue.
Topics: Amino Acids, Branched-Chain; Animals; Brain; Exercise; Fatigue; Humans; Rats; Serotonin; Tryptophan | 2001 |
A communicational link between skeletal muscle, brain, and cells of the immune system.
Topics: Animals; Brain; Exercise; Fatigue; Glutamine; Humans; Immune System; Immunosuppression Therapy; Lymphocytes; Macrophages; Muscle Contraction; Muscles; Physical Endurance; Rats; Tryptophan | 1990 |
13 trial(s) available for tryptophan and Fatigue
| Article | Year |
|---|---|
Effect of 5-Hydroxytryptophan on Fatigue in Quiescent Inflammatory Bowel Disease: A Randomized Controlled Trial.
Topics: 5-Hydroxytryptophan; Chronic Disease; Fatigue; Humans; Inflammatory Bowel Diseases; Serotonin; Tryptophan | 2022 |
Effect of quantity and quality of pre-exercise carbohydrate meals on central fatigue.
Topics: Adult; Cross-Over Studies; Diet, Carbohydrate-Restricted; Dietary Carbohydrates; Exercise; Fatigue; Glycemic Index; Humans; Insulin; Male; Muscle Contraction; Oxidation-Reduction; Physical Endurance; Serotonin; Tryptophan; Young Adult | 2018 |
Hydrocortisone Affects Fatigue and Physical Functioning Through Metabolism of Tryptophan: A Randomized Controlled Trial.
Topics: Adrenal Insufficiency; Adult; Cross-Over Studies; Dose-Response Relationship, Drug; Double-Blind Method; Fatigue; Female; Humans; Hydrocortisone; Kynurenine; Male; Middle Aged; Quality of Life; Signal Transduction; Treatment Outcome; Tryptophan | 2018 |
Influence of different rehabilitative aerobic exercise programs on (anti-) inflammatory immune signalling, cognitive and functional capacity in persons with MS - study protocol of a randomized controlled trial.
Topics: Activities of Daily Living; Adult; Biomarkers; Cognition; Cytokines; Exercise Therapy; Exercise Tolerance; Fatigue; High-Intensity Interval Training; Humans; Multiple Sclerosis, Chronic Progressive; Multiple Sclerosis, Relapsing-Remitting; Quality of Life; Single-Blind Method; T-Lymphocytes, Regulatory; Th17 Cells; Time Factors; Treatment Outcome; Tryptophan | 2019 |
L-tryptophan supplementation can decrease fatigue perception during an aerobic exercise with supramaximal intercalated anaerobic bouts in young healthy men.
Topics: Amino Acids; Dietary Supplements; Exercise; Fatigue; Humans; Hydrocortisone; Insulin; Male; Physical Exertion; Prolactin; Time Factors; Tryptophan; Young Adult | 2010 |
Effects of BCAA, arginine and carbohydrate combined drink on post-exercise biochemical response and psychological condition.
Topics: Affect; Amino Acids, Branched-Chain; Arginine; Beverages; Cross-Over Studies; Dietary Carbohydrates; Exercise; Fatigue; Hormones; Humans; Lactic Acid; Male; Physical Endurance; Tryptophan; Young Adult | 2011 |
Effects of high-dose large neutral amino acid supplementation on exercise, motor skill, and mental performance in Australian Rules Football players.
Topics: Adult; Amino Acids, Neutral; Athletes; Athletic Performance; Australia; Cognition; Cross-Over Studies; Decision Making; Dietary Proteins; Dietary Supplements; Double-Blind Method; Fatigue; Football; Humans; Male; Motor Skills; Physical Endurance; Serotonin Antagonists; Tryptophan; Young Adult | 2011 |
Preexercise meal composition alters plasma large neutral amino acid responses during exercise and recovery.
Topics: Adult; Affect; Amino Acids; Analysis of Variance; Avena; Cognition; Cross-Sectional Studies; Diet; Dinoprostone; Double-Blind Method; Energy Intake; Energy Metabolism; Exercise; Fatigue; Fatty Acids; Female; Humans; Insulin; Interleukin-2; Male; Physical Exertion; Satiation; Surveys and Questionnaires; Triticum; Tryptophan; Zea mays | 1996 |
Post-prandial changes in measures of fatigue: effect of a mixed or a pure carbohydrate or pure fat meal.
Topics: Adult; Dietary Carbohydrates; Dietary Fats; Fatigue; Female; Flicker Fusion; Hand Strength; Humans; Male; Middle Aged; Pain Measurement; Postprandial Period; Tryptophan | 1997 |
Branched-chain amino acids prolong exercise during heat stress in men and women.
Topics: Adolescent; Adult; Amino Acids, Branched-Chain; Ammonia; Blood Glucose; Dietary Supplements; Exercise; Exercise Test; Fatigue; Fatty Acids; Female; Heat Stress Disorders; Humans; Male; Physical Endurance; Sex Factors; Tryptophan | 1998 |
A placebo controlled investigation of the effects of tryptophan or placebo on subjective and objective measures of fatigue.
Topics: Adult; Carbonated Beverages; Ergometry; Fatigue; Female; Flicker Fusion; Hand Strength; Humans; Male; Placebos; Reaction Time; Tryptophan; Wrist | 1998 |
Behavioral effects of tryptophan depletion in seasonal affective disorder associated with the serotonin transporter gene?
Topics: Adult; Affect; Aged; Carrier Proteins; Circadian Rhythm; DNA; Fatigue; Female; Genotype; Heterozygote; Homozygote; Humans; Male; Membrane Glycoproteins; Membrane Transport Proteins; Middle Aged; Nerve Tissue Proteins; Polymerase Chain Reaction; Polymorphism, Genetic; Psychiatric Status Rating Scales; Seasonal Affective Disorder; Serotonin; Serotonin Plasma Membrane Transport Proteins; Social Adjustment; Statistics, Nonparametric; Tandem Repeat Sequences; Tryptophan | 1999 |
Effect of L-tryptophan supplementation on exercise performance.
Topics: Adult; Exercise; Fatigue; Heart Rate; Humans; Male; Middle Aged; Nociceptors; Oxygen Consumption; Physical Exertion; Serotonin; Tryptophan | 1988 |
42 other study(ies) available for tryptophan and Fatigue
| Article | Year |
|---|---|
Topics: Adenosine; AMP-Activated Protein Kinases; Animals; Brassica napus; Brassica rapa; Cognition; Fatigue; Glutamates; Hippocampus; Maze Learning; Memory Disorders; Mice; Neuroinflammatory Diseases; Neuroprotective Agents; Peroxisome Proliferator-Activated Receptors; Peroxisome Proliferators; Prospective Studies; Reactive Oxygen Species; Sleep Deprivation; Tibet; Tryptophan | 2022 |
Tryptophan and Kynurenine Levels and Its Association With Sleep, Nonphysical Fatigue, and Depression in Chronic Hemodialysis Patients.
Topics: Adult; Aged; Body Mass Index; Case-Control Studies; Cross-Sectional Studies; Depression; Fatigue; Female; Humans; Kynurenine; Male; Middle Aged; Renal Dialysis; Reproducibility of Results; Sleep; Surveys and Questionnaires; Tryptophan | 2017 |
Tryptophan circuit in fatigue: From blood to brain and cognition.
Topics: Animals; Blood-Brain Barrier; Brain; Cognition; Fatigue; Female; Kynurenine; Maze Learning; Rats; Rats, Sprague-Dawley; Rats, Wistar; Tryptophan | 2017 |
Metabolomic markers of fatigue: Association between circulating metabolome and fatigue in women with chronic widespread pain.
Topics: Adult; Aged; Area Under Curve; Biomarkers; C-Reactive Protein; Chronic Pain; Cohort Studies; Diseases in Twins; Eicosapentaenoic Acid; Fatigue; Fatty Acids, Omega-3; Female; Furans; Glycosylation; Humans; Inflammation; Linear Models; Metabolome; Middle Aged; Musculoskeletal Pain; Propionates; Risk Factors; ROC Curve; Tryptophan; United Kingdom | 2018 |
Antidepressant effects of direct-acting antivirals against hepatitis C virus-Results from a pilot study.
Topics: Actigraphy; Adult; Aged; Antiviral Agents; Depression; Exercise; Fatigue; Female; Hepatitis C, Chronic; Humans; Interferon-alpha; Liver; Male; Middle Aged; Pilot Projects; Ribavirin; Treatment Outcome; Tryptophan; Viral Load; Young Adult | 2018 |
Depressive symptoms in Crohn's disease: relationship with immune activation and tryptophan availability.
Topics: Adult; Affect; Crohn Disease; Depression; Fatigue; Female; Humans; Immunity; Male; Quality of Life; Reference Values; Surveys and Questionnaires; Time Factors; Tryptophan; Tumor Necrosis Factor-alpha | 2013 |
Peripheral fatigue limits endurance exercise via a sensory feedback-mediated reduction in spinal motoneuronal output.
Topics: Amino Acids, Branched-Chain; Electromagnetic Fields; Electromyography; Exercise; Fatigue; Feedback, Physiological; Female; Hand Strength; Hemodynamics; Humans; Leg; Male; Motor Neurons; Muscle, Skeletal; Physical Endurance; Pulmonary Gas Exchange; Quadriceps Muscle; Spinal Cord; Tryptophan; Young Adult | 2013 |
C-reactive protein predicts fatigue independently of depression in breast cancer patients prior to chemotherapy.
Topics: Biomarkers; Breast Neoplasms; C-Reactive Protein; Cytokines; Depression; Fatigue; Female; Humans; Inflammation; Kynurenine; Middle Aged; Tryptophan | 2013 |
Activation of the kynurenine pathway in the acute phase of stroke and its role in fatigue and depression following stroke.
Topics: Adult; Aged; Aged, 80 and over; Biomarkers; Brain Ischemia; Case-Control Studies; Depression; Fatigue; Female; Humans; Kynurenine; Male; Middle Aged; Prognosis; Serotonin; Stroke; Tryptophan | 2014 |
[Synthesis reduction of central neurotransmitter 5-hydroxytryptamine by branched chain amino acid and associated antagonists improves postoperative fatigue syndrome].
Topics: Amino Acids, Branched-Chain; Animals; Fatigue; Intestine, Small; Postoperative Period; Rats; Serotonin; Serotonin Antagonists; Tryptophan | 2014 |
Prevention of postoperative fatigue syndrome in rat model by ginsenoside Rb1 via down-regulation of inflammation along the NMDA receptor pathway in the hippocampus.
Topics: Animals; Cytokines; Down-Regulation; Fatigue; Ginsenosides; Hippocampus; Indoleamine-Pyrrole 2,3,-Dioxygenase; Inflammation; Intestine, Small; Male; Neurons; Postoperative Complications; Rats, Sprague-Dawley; Receptors, N-Methyl-D-Aspartate; RNA, Messenger; Syndrome; Tryptophan | 2015 |
Effects of Exhaustive Aerobic Exercise on Tryptophan-Kynurenine Metabolism in Trained Athletes.
Topics: Adult; Athletes; Biomarkers; Exercise; Fatigue; Female; Humans; Immune System; Indoleamine-Pyrrole 2,3,-Dioxygenase; Kynurenine; Male; Metabolism; Neopterin; Oxygen; Tryptophan; Tyrosine | 2016 |
Inflammatory, endocrine and metabolic correlates of fatigue in obese children.
Topics: Adolescent; Anhedonia; Apathy; Body Mass Index; C-Reactive Protein; Child; Fatigue; Female; Humans; Inflammation; Insulin; Insulin Resistance; Kynurenine; Male; Mental Fatigue; Pediatric Obesity; Tryptophan | 2016 |
Amino acids and the brain: do they play a role in "central fatigue"?
Topics: Amino Acids, Branched-Chain; Animals; Blood-Brain Barrier; Brain; Dopamine; Exercise; Fatigue; Humans; Neurotransmitter Agents; Norepinephrine; Serotonin; Tryptophan; Tyrosine | 2007 |
Chronic low-grade inflammation in elderly persons is associated with altered tryptophan and tyrosine metabolism: role in neuropsychiatric symptoms.
Topics: Aged; Aged, 80 and over; C-Reactive Protein; Chronic Disease; Enzyme-Linked Immunosorbent Assay; Fasting; Fatigue; Female; Humans; Indoleamine-Pyrrole 2,3,-Dioxygenase; Inflammation; Interleukin-6; Male; Mental Disorders; Movement Disorders; Neopterin; Nitrites; Psychiatric Status Rating Scales; Sleep Wake Disorders; Tryptophan; Tyrosine | 2011 |
Essential role of excessive tryptophan and its neurometabolites in fatigue.
Topics: Acetylglucosaminidase; Amino Acids, Branched-Chain; Analysis of Variance; Animals; Corpus Striatum; Disease Models, Animal; Exercise Test; Exploratory Behavior; Fatigue; Female; Fluoxetine; Hydroxyindoleacetic Acid; Kynurenic Acid; Locomotion; Maze Learning; Microdialysis; Quinolinic Acid; Rats; Rats, Mutant Strains; Rats, Sprague-Dawley; Selective Serotonin Reuptake Inhibitors; Serotonin; Stereotyped Behavior; Synaptosomes; Time Factors; Tryptophan | 2012 |
[Evaluation of the effect of the traditional Chinese medicine tongxinluo or ginseng on excess fatigue rats studied by metabonomics approach based on liquid chromatography-mass spectrometry].
Topics: Animals; Bile Acids and Salts; Carrier Proteins; Chromatography, Liquid; Drugs, Chinese Herbal; Fatigue; Lysophosphatidylcholines; Male; Mass Spectrometry; Membrane Glycoproteins; Metabolomics; Panax; Phytotherapy; Rats; Rats, Sprague-Dawley; Tryptophan | 2011 |
Inhibition of tryptophan hydroxylase abolishes fatigue induced by central tryptophan in exercising rats.
Topics: Animals; Body Temperature; Body Temperature Regulation; Chlorine; Exercise Test; Fatigue; Fenclonine; Injections, Intraventricular; Male; Phenylalanine; Physical Conditioning, Animal; Rats; Rats, Wistar; Serotonin; Tryptophan; Tryptophan Hydroxylase | 2014 |
Fatigue in patients with lung cancer is related with accelerated tryptophan breakdown.
Topics: Anemia; Biomarkers, Tumor; Fatigue; Female; Humans; Inflammation; Lung Neoplasms; Male; Neoplasm Staging; Psychological Tests; Quality of Life; Tryptophan | 2012 |
Biochemical markers for post-operative fatigue after major surgery.
Topics: Adolescent; Adult; Aged; Aged, 80 and over; Albumins; Amino Acids, Branched-Chain; Colorectal Surgery; Fatigue; Fatty Acids; Female; Humans; Male; Middle Aged; Plastic Surgery Procedures; Postoperative Complications; Surveys and Questionnaires; Time Factors; Tryptophan | 2003 |
Exercise, fatigue, neurotransmission and the influence of the neuroendocrine axis.
Topics: Animals; Brain; Dopamine; Fatigue; Humans; Neurosecretory Systems; Norepinephrine; Physical Exertion; Rats; Serotonin; Synaptic Transmission; Tryptophan | 2003 |
The effect of tryptophan deficiency in the brain on rat fatigue levels: a rat model of fatigue reduction.
Topics: Animals; Brain; Corpus Striatum; Fatigue; Female; Hydroxyindoleacetic Acid; Motor Activity; Rats; Rats, Sprague-Dawley; Tryptophan | 2003 |
[Clinical biochemical evaluation of central fatigue with 24-hour continuous exercise].
Topics: Adult; Brain; Dipyrone; Exercise; Fatigue; Female; Humans; Male; Middle Aged; Oxidative Stress; Running; Serotonin; Tryptophan | 2005 |
Branched-chain amino acids and central fatigue.
Topics: Amino Acids, Branched-Chain; Brain; Fatigue; Humans; Serotonin; Tryptophan | 2006 |
Exercise, serum free tryptophan, and central fatigue.
Topics: Animals; Brain; Fatigue; Fatty Acids, Nonesterified; Neurons; Niacin; Physical Conditioning, Animal; Rats; Serotonin; Tryptophan | 2006 |
Tryptophan-induced central fatigue in exercising rats is related to serotonin content in preoptic area.
Topics: Animals; Body Temperature; Body Temperature Regulation; Exercise Tolerance; Fatigue; Fever; Hippocampus; Hypothalamus; Injections, Intraventricular; Male; Physical Conditioning, Animal; Preoptic Area; Rats; Rats, Wistar; Serotonin; Tryptophan | 2007 |
Diminished quality of life in patients with cancer correlates with tryptophan degradation.
Topics: Aged; Disease Progression; Fatigue; Female; Humans; Immunity, Cellular; Karnofsky Performance Status; Kynurenine; Male; Middle Aged; Neoplasms; Neopterin; Prognosis; Quality of Life; Survival Analysis; Tryptophan | 2007 |
Serum amino acid concentrations in nine athletes before and after the 1993 Colmar ultra triathlon.
Topics: Adult; Amino Acids; Amino Acids, Branched-Chain; Bicycling; Body Constitution; Brain; Cystine; Extracellular Space; Fatigue; Glutamine; Humans; Intracellular Fluid; Leucine; Male; Methionine; Phenylalanine; Plasma Volume; Running; Serotonin; Swimming; Tryptophan; Tyrosine | 1995 |
Unaccustomed high-mileage vs intensity training-related changes in performance and serum amino acid levels.
Topics: Adult; Amino Acids; Arginine; Asparagine; Aspartic Acid; Cystine; Erythrocyte Count; Exercise Test; Fatigue; Glycine; Hematocrit; Hemoglobins; Humans; Lactates; Leukocyte Count; Lysine; Methionine; Phenylalanine; Physical Endurance; Prospective Studies; Running; Serine; Taurine; Tryptophan; Tyrosine | 1996 |
Changes in the albumin binding of tryptophan during postoperative recovery: a possible link with central fatigue?
Topics: Aged; Aged, 80 and over; Amino Acids, Branched-Chain; Animals; Coronary Artery Bypass; Corpus Striatum; Fatigue; Female; Humans; Male; Middle Aged; Postoperative Period; Protein Binding; Rats; Retrospective Studies; Serotonin; Serum Albumin; Synaptosomes; Tryptophan | 1997 |
Changes in plasma tryptophan/branched chain amino acid ratio in responses to training volume variation.
Topics: Adult; Affect; Amino Acids, Branched-Chain; Anaerobic Threshold; Blood Pressure; Body Composition; Body Mass Index; Brain; Energy Metabolism; Fatigue; Glycogen; Heart Rate; Humans; Hydrocortisone; Male; Muscle, Skeletal; Oxygen Consumption; Physical Endurance; Plasma Volume; Psychomotor Performance; Respiration; Rest; Running; Serotonin; Tryptophan | 1997 |
May peripheral and central fatigue be correlated? Can we monitor them by means of clinical laboratory tools?
Topics: Adult; Amino Acids; Amino Acids, Branched-Chain; Biomarkers; Chromatography, High Pressure Liquid; Fatigue; Fatty Acids; Follow-Up Studies; Humans; Hydrocortisone; Hydroxyindoleacetic Acid; Hypoxanthine; Immunoenzyme Techniques; Inosine; Male; Muscle Fatigue; Phenylalanine; Physical Exertion; Purines; Serotonin; Tryptophan; Tyrosine; Xanthine | 1997 |
Effect of meal composition on alertness and performance of hospital night-shift workers. Do mood and performance have different determinants?
Topics: Adult; Affect; Amino Acids; Blood Glucose; Circadian Rhythm; Cognition; Diet; Dietary Carbohydrates; Dietary Fats; Dietary Proteins; Employee Performance Appraisal; Fatigue; Female; Food Analysis; Humans; Insulin; Male; Night Care; Personnel, Hospital; Tryptophan; Tyrosine | 1997 |
Diminished central fatigue by inhibition of the L-system transporter for the uptake of tryptophan.
Topics: 5-Hydroxytryptophan; Amino Acid Transport Systems; Amino Acids; Amino Acids, Branched-Chain; Amino Acids, Cyclic; Animals; Biological Transport; Carrier Proteins; Corpus Striatum; Fatigue; Female; Motor Activity; Physical Endurance; Rats; Rats, Inbred Strains; Serum Albumin; Synaptosomes; Time Factors; Tryptophan | 2000 |
Hypothermia induced by chlorpromazine or L-tryptophan: effects on treadmill performance in the heat.
Topics: Animals; Body Temperature Regulation; Chlorpromazine; Fatigue; Hot Temperature; Hypothermia, Induced; Male; Physical Exertion; Rats; Tryptophan | 1979 |
Physical and mental fatigue: metabolic mechanisms and importance of plasma amino acids.
Topics: Adenosine Triphosphate; Blood Glucose; Fatigue; Glycogen; Humans; Mental Fatigue; Protons; Running; Tryptophan | 1992 |
Interim guidance on the eosinophilia-myalgia syndrome.
Topics: Centers for Disease Control and Prevention, U.S.; Eosinophilia; Fatigue; Humans; Muscular Diseases; Pain; Syndrome; Tryptophan; United States | 1990 |
Tryptophan-induced eosinophilia-myalgia syndrome.
Topics: Adult; Aged; Eosinophilia; Fasciitis; Fatigue; Female; Humans; Middle Aged; Muscles; Muscular Diseases; Pain; Pruritus; Syndrome; Tryptophan | 1990 |
Eosinophilia-myalgia syndrome associated with L-tryptophan use.
Topics: Adult; Aged; Cell Count; Child; Eosinophilia; Eosinophils; Fatigue; Female; Humans; Male; Middle Aged; Muscular Diseases; Pain; Prednisone; Syndrome; Tryptophan | 1990 |
L-tryptophan associated eosinophilia-myalgia syndrome.
Topics: Aged; Eosinophilia; Fatigue; Female; Humans; Muscular Diseases; Pain; Paresthesia; Syndrome; Tryptophan | 1990 |
Pyridoxine and the pill.
Topics: Adult; Contraceptives, Oral; Depression; Emotions; Ethynodiol Diacetate; Fatigue; Female; Humans; Lynestrenol; Pregnancy; Pyridoxine; Sleep Wake Disorders; Tryptophan; Vitamin B 6 Deficiency | 1970 |
Selecting the optimum oral contraceptive.
Topics: Acne Vulgaris; Blood Coagulation Disorders; Brain Edema; Breast; Candidiasis; Capillaries; Carbohydrate Metabolism; Contraceptives, Oral; Depression; Edema; Fatigue; Female; Hair; Hirsutism; Humans; Hypertension; Lipid Metabolism; Menstruation; Migraine Disorders; Nausea; Progestins; Seizures; Triiodothyronine; Tryptophan | 1973 |