tryptophan has been researched along with Anxiety Neuroses in 33 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 3 (9.09) | 18.7374 |
| 1990's | 3 (9.09) | 18.2507 |
| 2000's | 9 (27.27) | 29.6817 |
| 2010's | 17 (51.52) | 24.3611 |
| 2020's | 1 (3.03) | 2.80 |
| Authors | Studies |
|---|---|
| Batelaan, NM; Bosman, RC; Muntingh, ADT; Schopman, SME; van Balkom, AJLM | 1 |
| Read, J; Rogers, RD; Saunders, KEA; Sreenivas, S; Ward, R | 1 |
| Anderson, G; Carvalho, AF; Galecki, P; Kanchanatawan, B; Maes, M; Sirivichayakul, S | 1 |
| Bourin, M; Carvalho, AF; Maes, M; Roomruangwong, C; Songtachalert, T | 1 |
| Carvalho, AF; Kanchanatawan, B; Maes, M; Sirivichayakul, S; Thika, S | 1 |
| Elliott, R; Hornboll, B; Knudsen, GM; Macoveanu, J; Nejad, A; Paulson, OB; Rowe, J; Siebner, HR | 1 |
| Bay-Richter, C; Budac, D; Buttenschøn, HN; Eskelund, A; Kærlev, L; Mors, O; Wegener, G | 1 |
| Butler, MI; Cryan, JF; Dinan, TG; Sandhu, K | 1 |
| Blauth, M; Fuchs, D; Hüfner, K; Sperner-Unterweger, B | 1 |
| da Silva, TL; Ravindran, AV | 1 |
| Capello, AE; Markus, CR | 1 |
| Markus, CR; van Dalfsen, JH | 1 |
| Caspers, J; Helland, B; Lindseth, G | 1 |
| Bernik, M; Corchs, F; Davies, SJ; Hince, DA; Hood, SD; Nutt, DJ | 1 |
| Argyropoulos, SV; Bell, CJ; Hood, SD; Nutt, DJ | 1 |
| Barry, S; Cassidy Eugene, M; Clarke, G; Cryan, J; Dinan Timothy, G; Fitzgerald, P; Quigley Eamonn, MM; Scully, P; Shanahan, F | 1 |
| Bernik, M; Corchs, F; Hood, S; Nutt, DJ | 1 |
| Dunn, AJ; Roberts, AJ; Wang, J; Zhang, H | 1 |
| de Rijk, RH; Fekkes, D; Mertens, B; van Pelt, J; van Veen, JF; van Vliet, IM; Zitman, FG | 1 |
| Blokland, A; Ferrington, L; Kelly, PA; Kenis, G; Lieben, CK; Prickaerts, J; Steinbusch, HW; van Donkelaar, EL | 1 |
| Canva, V; Costisella, O; Duhamel, A; Imbenotte, M; Lhermitte, M; Vignau, J | 1 |
| Argyropoulos, S; Davies, SJ; Hince, DA; Hood, SD; Nutt, DJ; Potokar, J; Robinson, H | 1 |
| Blazevic, S; Colic, L; Culig, L; Hranilovic, D | 1 |
| Griez, E; Schruers, K | 1 |
| Argyropoulos, SV; Bell, C; Davies, SJ; Hood, SD; Jackson, PR; Morris, K; Nutt, DJ; Potokar, JP; Witchel, HJ | 1 |
| Hoes, MJ; Sijben, N | 1 |
| Baldwin, D; Rudge, S | 1 |
| Cosyns, P; Maes, M; Meltzer, HY; Schotte, C | 1 |
| Abrams, J; Bell, C; Nutt, D | 1 |
| Bosmans, E; Maes, M; Ombelet, W; Scharpé, S; Verkerk, R | 1 |
| Bartlett, JR; Bridges, PK; Curzon, G; Kantamaneni, BD; Sepping, P | 1 |
| Kahn, RS; van Praag, HM | 1 |
| Charney, DS; Heninger, GR | 1 |
6 review(s) available for tryptophan and Anxiety Neuroses
| Article | Year |
|---|---|
Effects of tryptophan depletion on anxiety, a systematic review.
Topics: Affect; Anxiety; Anxiety Disorders; Double-Blind Method; Humans; Tryptophan | 2021 |
Anxiety Disorders: Sex Differences in Serotonin and Tryptophan Metabolism.
Topics: Animals; Anxiety Disorders; Female; Humans; Indoleamine-Pyrrole 2,3,-Dioxygenase; Male; Serotonin; Sex Characteristics; Tryptophan | 2018 |
Complementary and alternative therapies as add-on to pharmacotherapy for mood and anxiety disorders: a systematic review.
Topics: Anxiety Disorders; Combined Modality Therapy; Complementary Therapies; Fatty Acids, Omega-3; Female; Humans; Male; Meditation; Mood Disorders; Phototherapy; S-Adenosylmethionine; Tryptophan; Yoga | 2013 |
Don't panic. A guide to tryptophan depletion with disorder-specific anxiety provocation.
Topics: Anxiety; Anxiety Disorders; Humans; Male; Paroxetine; Serotonin; Tryptophan | 2016 |
The role of serotonin in depression and anxiety.
Topics: Anxiety Disorders; Depressive Disorder; Drug Design; Humans; Mood Disorders; Receptors, Serotonin; Serotonin; Tryptophan | 1995 |
Tryptophan depletion and its implications for psychiatry.
Topics: Anxiety Disorders; Depressive Disorder; Humans; Mental Disorders; Serotonin; Tryptophan | 2001 |
9 trial(s) available for tryptophan and Anxiety Neuroses
| Article | Year |
|---|---|
Effect of sub chronic tryptophan supplementation on stress-induced cortisol and appetite in subjects differing in 5-HTTLPR genotype and trait neuroticism.
Topics: Adult; Affect; Anxiety; Anxiety Disorders; Appetite; Dose-Response Relationship, Drug; Drug Administration Schedule; Female; Genotype; Humans; Hydrocortisone; Male; Neuroticism; Quantitative Trait, Heritable; Saliva; Serotonin Plasma Membrane Transport Proteins; Stress, Psychological; Test Anxiety Scale; Tryptophan; Young Adult | 2014 |
Interaction between 5-HTTLPR genotype and cognitive stress vulnerability on sleep quality: effects of sub-chronic tryptophan administration.
Topics: Adult; Analysis of Variance; Antidepressive Agents, Second-Generation; Anxiety Disorders; Double-Blind Method; Female; Genotype; Humans; Life Change Events; Male; Neuroticism; Personality Inventory; Psychiatric Status Rating Scales; Serotonin Plasma Membrane Transport Proteins; Sleep Wake Disorders; Tryptophan; Young Adult | 2015 |
The effects of dietary tryptophan on affective disorders.
Topics: Affect; Anxiety Disorders; Cross-Over Studies; Depressive Disorder; Dose-Response Relationship, Drug; Double-Blind Method; Female; Humans; Male; Tryptophan; Young Adult | 2015 |
Serotonin and sensitivity to trauma-related exposure in selective serotonin reuptake inhibitors-recovered posttraumatic stress disorder.
Topics: Adult; Analysis of Variance; Anxiety Disorders; Blood Pressure; Cross-Over Studies; Double-Blind Method; Female; Food, Fortified; Heart Rate; Humans; Male; Pain Measurement; Selective Serotonin Reuptake Inhibitors; Serotonin; Severity of Illness Index; Stress Disorders, Post-Traumatic; Time Factors; Tryptophan; Young Adult | 2009 |
Tryptophan depletion affects the autonomic stress response in generalized social anxiety disorder.
Topics: Anxiety Disorders; Autonomic Nervous System; Citalopram; Female; Humans; Hydrocortisone; Male; Saliva; Salivary alpha-Amylases; Speech; Stress, Psychological; Tryptophan | 2009 |
Effects of acute tryptophan depletion in serotonin reuptake inhibitor-remitted patients with generalized anxiety disorder.
Topics: Administration, Inhalation; Administration, Oral; Adult; Affect; Amino Acids; Anti-Anxiety Agents; Anxiety Disorders; Beverages; Blood Pressure; Carbon Dioxide; Double-Blind Method; England; Female; Heart Rate; Humans; Male; Middle Aged; Psychiatric Status Rating Scales; Selective Serotonin Reuptake Inhibitors; Treatment Outcome; Tryptophan; Western Australia | 2010 |
Depleting serotonin enhances both cardiovascular and psychological stress reactivity in recovered patients with anxiety disorders.
Topics: Adult; Anxiety Disorders; Blood Pressure; Cardiovascular System; Cross-Over Studies; Double-Blind Method; Female; Heart Rate; Humans; Male; Middle Aged; Panic Disorder; Recovery of Function; Selective Serotonin Reuptake Inhibitors; Serotonin; Stress, Psychological; Tryptophan | 2006 |
The clinical significance of disordered renal excretion of xanthurenic acid in depressive patients.
Topics: 17-Hydroxycorticosteroids; Adult; Anxiety Disorders; Depressive Disorder; Female; Humans; Kynurenic Acid; Male; Middle Aged; Psychiatric Status Rating Scales; Time Factors; Tryptophan; Xanthurenates | 1981 |
Serotonin function in panic disorders. The effect of intravenous tryptophan in healthy subjects and patients with panic disorder before and during alprazolam treatment.
Topics: Adult; Alprazolam; Anxiety Disorders; Fear; Female; Humans; Male; Panic; Prolactin; Secretory Rate; Serotonin; Stimulation, Chemical; Tryptophan | 1986 |
18 other study(ies) available for tryptophan and Anxiety Neuroses
| Article | Year |
|---|---|
The role of serotonin in personality inference: tryptophan depletion impairs the identification of neuroticism in the face.
Topics: Aggression; Anxiety Disorders; Emotions; Facial Expression; Humans; Impulsive Behavior; Neuroticism; Personality; Personality Disorders; Serotonin; Tryptophan | 2017 |
Depressive, anxiety and hypomanic symptoms in schizophrenia may be driven by tryptophan catabolite (TRYCAT) patterning of IgA and IgM responses directed to TRYCATs.
Topics: Adolescent; Adult; Aged; Anxiety Disorders; Case-Control Studies; Cyclothymic Disorder; Depression; Female; Humans; Immunoglobulin A; Immunoglobulin M; Male; Middle Aged; Schizophrenia; Signal Transduction; Tryptophan; Young Adult | 2018 |
A New Schizophrenia Model: Immune Activation is Associated with the Induction of Different Neurotoxic Products which Together Determine Memory Impairments and Schizophrenia Symptom Dimensions.
Topics: Anxiety; Anxiety Disorders; Humans; Memory Disorders; Neuropsychological Tests; Schizophrenia; Tryptophan; Xanthurenates | 2019 |
Neuroticism predicts the impact of serotonin challenges on fear processing in subgenual anterior cingulate cortex.
Topics: Adult; Anger; Anxiety Disorders; Citalopram; Emotions; Facial Expression; Fear; Female; Humans; Magnetic Resonance Imaging; Male; Neuroticism; Personality; Personality Disorders; Photic Stimulation; Prefrontal Cortex; Selective Serotonin Reuptake Inhibitors; Serotonin; Tryptophan | 2018 |
Latent toxoplasmosis and psychiatric symptoms - A role of tryptophan metabolism?
Topics: Adult; Antibodies, Protozoan; Anxiety Disorders; Burnout, Psychological; Depressive Disorder; Female; Humans; Immunoglobulin G; Male; Middle Aged; Severity of Illness Index; Toxoplasma; Toxoplasmosis; Tryptophan | 2019 |
From isoniazid to psychobiotics: the gut microbiome as a new antidepressant target.
Topics: Antidepressive Agents; Anxiety Disorders; Bifidobacterium; Brain; Depressive Disorder; Gastrointestinal Microbiome; Humans; Hypothalamo-Hypophyseal System; Immunomodulation; Isoniazid; Lactobacillus; Mood Disorders; Pituitary-Adrenal System; Probiotics; Tryptophan; Vagus Nerve | 2019 |
How acute and chronic physical disease may influence mental health - An Analysis of neurotransmitter precursor amino acid levels.
Topics: Acute Disease; Adult; Aged; Amino Acids; Anxiety Disorders; C-Reactive Protein; Chronic Disease; Depression; Depressive Disorder; Female; Humans; Inflammation; Kynurenine; Male; Mental Disorders; Mental Health; Middle Aged; Neurotransmitter Agents; Phenylalanine; Prospective Studies; Tryptophan; Tyrosine | 2019 |
Evidence for serotonin function as a neurochemical difference between fear and anxiety disorders in humans?
Topics: Adult; Anxiety; Anxiety Disorders; Fear; Female; Humans; Male; Panic; Selective Serotonin Reuptake Inhibitors; Serotonin; Tryptophan | 2015 |
Tryptophan catabolism in females with irritable bowel syndrome: relationship to interferon-gamma, severity of symptoms and psychiatric co-morbidity.
Topics: Adult; Anxiety Disorders; Chromatography, High Pressure Liquid; Comorbidity; Depressive Disorder, Major; Female; Humans; Interferon-gamma; Irritable Bowel Syndrome; Kynurenine; Mental Disorders; Tryptophan | 2008 |
Decreased immobility in swimming test by homologous interferon-alpha in mice accompanied with increased cerebral tryptophan level and serotonin turnover.
Topics: Animals; Anxiety; Anxiety Disorders; Brain; Brain Chemistry; Down-Regulation; Exploratory Behavior; Illness Behavior; Interferon-alpha; Male; Mice; Mice, Inbred C57BL; Motor Activity; Movement; Neuropsychological Tests; Serotonin; Tryptophan | 2009 |
Acute tryptophan depletion in C57BL/6 mice does not induce central serotonin reduction or affective behavioural changes.
Topics: Acute Disease; Affect; Animals; Anxiety Disorders; Behavior, Animal; Brain; Brain Chemistry; Depressive Disorder; Disease Models, Animal; Food, Formulated; Hippocampus; Male; Maze Learning; Mice; Mice, Inbred C57BL; Mood Disorders; Serotonin; Synaptic Transmission; Tryptophan | 2010 |
[Impact of interferon alpha immunotherapy on tryptophan metabolism in patients with chronic hepatitis C. Results of a pilot studies on ten patients].
Topics: Adult; Antiviral Agents; Anxiety Disorders; Blood Platelets; Depressive Disorder; Female; Hepatitis C, Chronic; Humans; Injections, Subcutaneous; Interferon alpha-2; Interferon-alpha; Kynurenine; Male; Middle Aged; Personality Inventory; Pilot Projects; Polyethylene Glycols; Recombinant Proteins; Serotonin; Tryptophan | 2009 |
Anxiety-like behavior and cognitive flexibility in adult rats perinatally exposed to increased serotonin concentrations.
Topics: 5-Hydroxytryptophan; Analysis of Variance; Animals; Antidepressive Agents, Second-Generation; Anxiety Disorders; Cognition Disorders; Disease Models, Animal; Dose-Response Relationship, Drug; Exploratory Behavior; Female; Male; Maze Learning; Monoamine Oxidase Inhibitors; Pregnancy; Prenatal Exposure Delayed Effects; Rats; Rats, Wistar; Serotonin; Sex Factors; Tranylcypromine; Tryptophan | 2012 |
The effects of tryptophan depletion on mood and psychiatric symptoms.
Topics: Anxiety Disorders; Humans; Mood Disorders; Serotonin; Tryptophan | 2003 |
Evidence for the existence of major depression with and without anxiety features.
Topics: Adjustment Disorders; Anxiety Disorders; Depressive Disorder; Dexamethasone; Humans; Hydrocortisone; Personality Assessment; Personality Disorders; Personality Inventory; Psychiatric Status Rating Scales; Somatoform Disorders; Tryptophan | 1994 |
Effects of pregnancy and delivery on the availability of plasma tryptophan to the brain: relationships to delivery-induced immune activation and early post-partum anxiety and depression.
Topics: Adult; Amino Acids; Anxiety Disorders; Brain; Depression, Postpartum; Female; Humans; Interleukin-6; Leukemia Inhibitory Factor Receptor alpha Subunit; Personality Inventory; Pregnancy; Receptors, Cytokine; Receptors, OSM-LIF; Risk Factors; Tryptophan | 2001 |
Precursors and metabolites of 5-hydroxytryptamine and dopamine in the ventricular cerebrospinal fluid of psychiatric patients.
Topics: Adult; Aged; Anxiety Disorders; Brain Diseases; Cerebral Ventricles; Depression; Female; Homovanillic Acid; Humans; Hydroxyindoleacetic Acid; Male; Mental Disorders; Middle Aged; Obsessive-Compulsive Disorder; Phenylacetates; Schizophrenia; Tryptophan; Tyrosine | 1976 |
Panic disorder: a presynaptic serotonin defect?
Topics: Anxiety Disorders; Brain; Fear; Fenfluramine; Humans; Panic; Receptors, Serotonin; Serotonin; Synapses; Tryptophan | 1990 |