tryptophan and Anxiety Neuroses

tryptophan has been researched along with Anxiety Neuroses in 33 studies

Research

Studies (33)

TimeframeStudies, this research(%)All Research%
pre-19903 (9.09)18.7374
1990's3 (9.09)18.2507
2000's9 (27.27)29.6817
2010's17 (51.52)24.3611
2020's1 (3.03)2.80

Authors

AuthorsStudies
Batelaan, NM; Bosman, RC; Muntingh, ADT; Schopman, SME; van Balkom, AJLM1
Read, J; Rogers, RD; Saunders, KEA; Sreenivas, S; Ward, R1
Anderson, G; Carvalho, AF; Galecki, P; Kanchanatawan, B; Maes, M; Sirivichayakul, S1
Bourin, M; Carvalho, AF; Maes, M; Roomruangwong, C; Songtachalert, T1
Carvalho, AF; Kanchanatawan, B; Maes, M; Sirivichayakul, S; Thika, S1
Elliott, R; Hornboll, B; Knudsen, GM; Macoveanu, J; Nejad, A; Paulson, OB; Rowe, J; Siebner, HR1
Bay-Richter, C; Budac, D; Buttenschøn, HN; Eskelund, A; Kærlev, L; Mors, O; Wegener, G1
Butler, MI; Cryan, JF; Dinan, TG; Sandhu, K1
Blauth, M; Fuchs, D; Hüfner, K; Sperner-Unterweger, B1
da Silva, TL; Ravindran, AV1
Capello, AE; Markus, CR1
Markus, CR; van Dalfsen, JH1
Caspers, J; Helland, B; Lindseth, G1
Bernik, M; Corchs, F; Davies, SJ; Hince, DA; Hood, SD; Nutt, DJ1
Argyropoulos, SV; Bell, CJ; Hood, SD; Nutt, DJ1
Barry, S; Cassidy Eugene, M; Clarke, G; Cryan, J; Dinan Timothy, G; Fitzgerald, P; Quigley Eamonn, MM; Scully, P; Shanahan, F1
Bernik, M; Corchs, F; Hood, S; Nutt, DJ1
Dunn, AJ; Roberts, AJ; Wang, J; Zhang, H1
de Rijk, RH; Fekkes, D; Mertens, B; van Pelt, J; van Veen, JF; van Vliet, IM; Zitman, FG1
Blokland, A; Ferrington, L; Kelly, PA; Kenis, G; Lieben, CK; Prickaerts, J; Steinbusch, HW; van Donkelaar, EL1
Canva, V; Costisella, O; Duhamel, A; Imbenotte, M; Lhermitte, M; Vignau, J1
Argyropoulos, S; Davies, SJ; Hince, DA; Hood, SD; Nutt, DJ; Potokar, J; Robinson, H1
Blazevic, S; Colic, L; Culig, L; Hranilovic, D1
Griez, E; Schruers, K1
Argyropoulos, SV; Bell, C; Davies, SJ; Hood, SD; Jackson, PR; Morris, K; Nutt, DJ; Potokar, JP; Witchel, HJ1
Hoes, MJ; Sijben, N1
Baldwin, D; Rudge, S1
Cosyns, P; Maes, M; Meltzer, HY; Schotte, C1
Abrams, J; Bell, C; Nutt, D1
Bosmans, E; Maes, M; Ombelet, W; Scharpé, S; Verkerk, R1
Bartlett, JR; Bridges, PK; Curzon, G; Kantamaneni, BD; Sepping, P1
Kahn, RS; van Praag, HM1
Charney, DS; Heninger, GR1

Reviews

6 review(s) available for tryptophan and Anxiety Neuroses

ArticleYear
Effects of tryptophan depletion on anxiety, a systematic review.
    Translational psychiatry, 2021, 02-11, Volume: 11, Issue:1

    Topics: Affect; Anxiety; Anxiety Disorders; Double-Blind Method; Humans; Tryptophan

2021
Anxiety Disorders: Sex Differences in Serotonin and Tryptophan Metabolism.
    Current topics in medicinal chemistry, 2018, Volume: 18, Issue:19

    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.
    Journal of affective disorders, 2013, Sep-25, Volume: 150, Issue:3

    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.
    Journal of psychopharmacology (Oxford, England), 2016, Volume: 30, Issue:11

    Topics: Anxiety; Anxiety Disorders; Humans; Male; Paroxetine; Serotonin; Tryptophan

2016
The role of serotonin in depression and anxiety.
    International clinical psychopharmacology, 1995, Volume: 9 Suppl 4

    Topics: Anxiety Disorders; Depressive Disorder; Drug Design; Humans; Mood Disorders; Receptors, Serotonin; Serotonin; Tryptophan

1995
Tryptophan depletion and its implications for psychiatry.
    The British journal of psychiatry : the journal of mental science, 2001, Volume: 178

    Topics: Anxiety Disorders; Depressive Disorder; Humans; Mental Disorders; Serotonin; Tryptophan

2001

Trials

9 trial(s) available for tryptophan and Anxiety Neuroses

ArticleYear
Effect of sub chronic tryptophan supplementation on stress-induced cortisol and appetite in subjects differing in 5-HTTLPR genotype and trait neuroticism.
    Psychoneuroendocrinology, 2014, Volume: 45

    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.
    The international journal of neuropsychopharmacology, 2015, Feb-02, Volume: 18, Issue:3

    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.
    Archives of psychiatric nursing, 2015, Volume: 29, Issue:2

    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.
    Biological psychiatry, 2009, Jul-01, Volume: 66, Issue:1

    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.
    Psychoneuroendocrinology, 2009, Volume: 34, Issue:10

    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.
    Psychopharmacology, 2010, Volume: 208, Issue:2

    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.
    Journal of clinical psychopharmacology, 2006, Volume: 26, Issue:4

    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.
    Psychopharmacology, 1981, Volume: 75, Issue:4

    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.
    Archives of general psychiatry, 1986, Volume: 43, Issue:11

    Topics: Adult; Alprazolam; Anxiety Disorders; Fear; Female; Humans; Male; Panic; Prolactin; Secretory Rate; Serotonin; Stimulation, Chemical; Tryptophan

1986

Other Studies

18 other study(ies) available for tryptophan and Anxiety Neuroses

ArticleYear
The role of serotonin in personality inference: tryptophan depletion impairs the identification of neuroticism in the face.
    Psychopharmacology, 2017, Volume: 234, Issue:14

    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.
    Progress in neuro-psychopharmacology & biological psychiatry, 2018, Jan-03, Volume: 80, Issue:Pt C

    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.
    CNS & neurological disorders drug targets, 2019, Volume: 18, Issue:2

    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.
    Scientific reports, 2018, 12-17, Volume: 8, Issue:1

    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?
    Journal of psychiatric research, 2019, Volume: 110

    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.
    British journal of hospital medicine (London, England : 2005), 2019, Mar-02, Volume: 80, Issue:3

    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.
    Psychoneuroendocrinology, 2019, Volume: 106

    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?
    Journal of psychopharmacology (Oxford, England), 2015, Volume: 29, Issue:10

    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.
    Neurogastroenterology and motility, 2008, Volume: 20, Issue:12

    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.
    Neuroscience letters, 2009, Mar-13, Volume: 452, Issue:2

    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.
    Neurochemistry international, 2010, Volume: 56, Issue:1

    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].
    L'Encephale, 2009, Volume: 35, Issue:5

    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.
    Behavioural brain research, 2012, Apr-21, Volume: 230, Issue:1

    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.
    Journal of affective disorders, 2003, Volume: 74, Issue:2

    Topics: Anxiety Disorders; Humans; Mood Disorders; Serotonin; Tryptophan

2003
Evidence for the existence of major depression with and without anxiety features.
    Psychopathology, 1994, Volume: 27, Issue:1-2

    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.
    Psychological medicine, 2001, Volume: 31, Issue:5

    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.
    Psychological medicine, 1976, Volume: 6, Issue:3

    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?
    Psychiatry research, 1990, Volume: 31, Issue:2

    Topics: Anxiety Disorders; Brain; Fear; Fenfluramine; Humans; Panic; Receptors, Serotonin; Serotonin; Synapses; Tryptophan

1990