Tryptophan Metabolism and White Matter Integrity in Schizophrenia | May 2016

Articles

NCBI>Neuropsychopharmacology

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4987857/

Effects of Stress and Dietary Tryptophan Enhancement on Craving for Alcohol in Binge and Non-Binge Heavy Drinkers | September 2014

Articles (Manuscripts-Versions)

Europe PMC>Behavioural Pharmacology

https://europepmc.org/articles/PMC4141218

Plasma Tryptophan and Tyrosine Levels Are Independent Risk Factors for Delirium in Critically Ill Patients | July 2009

Articles (Manuscripts-Versions)

PubMed Central>Intensive Care Medicine

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3673700/

Tryptophan Metabolism in Bipolar Disorder in a Longitudinal Setting | November 2021

Articles

Antioxidants

https://www.mdpi.com/2076-3921/10/11/1795

Tryptophan Metabolism in Allergic Disorders | May 2016

Articles (Manuscripts-Versions)

Europe PMC>International Archives of Allergy and Immunology

https://europepmc.org/articles/PMC5433561

5-Hydroxytryptophan (5-HTP): Natural Occurrence, Analysis, Biosynthesis, Biotechnology, Physiology and Toxicology | December 2020

Articles

International Journal of Molecular Sciences

https://doi.org/10.3390/ijms22010181

Serum Concentrations of Amino Acids and Tryptophan Metabolites Are Affected by Consumption of a Light Breakfast: A Clinical Intervention Study in Adults with Overweight or Obesity | January 2023

Articles

BMC Nutrition

https://bmcnutr.biomedcentral.com/articles/10.1186/s40795-022-00661-1

Tryptophan for the Sleeping Disorder and Mental Symptom of New-Type Drug Dependence: A Randomized, Double-Blind, Placebo-Controlled Trial | July 2016

Articles

Medicine

https://journals.lww.com/md-journal/Fulltext/2016/07120/Tryptophan_for_the_sleeping_disorder_and_mental.23.aspx

Circulating Tryptophan Metabolites and Risk of Colon Cancer: Results from Case-Control and Prospective Cohort Studies | July 2021

Articles (Manuscripts-Versions)

PubMed Central>International Journal of Cancer

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8429124/

Tryptophan Catabolism in Cancer: Beyond IDO and Tryptophan Depletion | October 2012

Articles

Cancer Research

https://doi.org/10.1158/0008-5472.CAN-12-0569

Tryptophan Predicts the Risk for Future Type 2 Diabetes | September 2016

Articles

PLOS ONE

https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0162192

Serum Immune System Biomarkers Neopterin and Interleukin-10 Are Strongly Related to Tryptophan Metabolism in Healthy Young Adults | August 2016

Articles

Journal of Nutrition

https://doi.org/10.3945/jn.116.230698

Changes in the Serum Concentration Levels of Serotonin, Tryptophan and Cortisol among Stress-Resilient and Stress-Susceptible Individuals After Experiencing Traumatic Stress | December 2022

Articles

International Journal of Environmental Research and Public Health

https://www.mdpi.com/1660-4601/19/24/16517

The Role of Tryptophan Metabolism and Food Craving in the Relationship between Obesity and Bipolar Disorder | July 2017

Abstracts

Clinical Nutrition

https://www.sciencedirect.com/science/article/pii/S0261561417302352

Tryptophan Intake in the US Adult Population Is Not Related to Liver or Kidney Function but Is Associated with Depression and Sleep Outcomes | November 2016

Articles

Journal of Nutrition

http://dx.doi.org/10.3945/jn.115.226969

Two Apples a Day Modulate Human:Microbiome Co-Metabolic Processing of Polyphenols, Tyrosine and Tryptophan | February 2020

Abstracts

European Journal of Nutrition

https://link.springer.com/article/10.1007/s00394-020-02201-8

Tryptophan Metabolism and COVID-19-Induced Skeletal Muscle Damage: Is ACE2 a Key Regulator? | April 2022

Articles

Frontiers in Nutrition

https://www.frontiersin.org/articles/10.3389/fnut.2022.868845/full

Fatigue in Patients with Lung Cancer Is Related with Accelerated Tryptophan Breakdown | May 2012

Articles

PLOS ONE

https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0036956

Effects of a Caloric Restriction Weight Loss Diet on Tryptophan Metabolism and Inflammatory Biomarkers in Overweight Adults | April 2014

Abstracts

European Journal of Nutrition

https://link.springer.com/article/10.1007/s00394-014-0690-3

Tryptophan Metabolism Is Associated with BMI and Adipose Tissue Mass and Linked to Metabolic Disease in Pediatric Obesity | January 2022

Articles

Nutrients

https://www.mdpi.com/2072-6643/14/2/286

Tryptophan and Substance Abuse: Mechanisms and Impact | February 2023

Articles

International Journal of Molecular Sciences

https://www.mdpi.com/1422-0067/24/3/2737

Effect of Tryptophan, Vitamin B6, and Nicotinamide-Containing Supplement Loading between Meals on Mood and Autonomic Nervous System Activity in Young Adults with Subclinical Depression: A Randomized, Double-Blind, and Placebo-Controlled Study | December 2019

Articles

Journal of Nutritional Science and Vitaminology

https://doi.org/10.3177/jnsv.65.507

Does Exercise Influence Kynurenine/Tryptophan Metabolism and Psychological Outcomes in Persons with Age-Related Diseases? A Systematic Review | February 2021

Articles

International Journal of Tryptophan Research

https://journals.sagepub.com/doi/10.1177/1178646921991119

A Solution Based on Melatonin, Tryptophan, and Vitamin B6 (Melamil Tripto) for Sedation in Newborns during Brain MRI | September 2019

Articles

Italian Journal of Pediatrics

https://ijponline.biomedcentral.com/articles/10.1186/s13052-019-0714-y

Probing the Association between Cognition, Suicidal Behavior and Tryptophan Metabolism in a Sample of Individuals Living with Bipolar Disorder: A Secondary Analysis | April 2023

Articles

Brain Sciences

https://www.mdpi.com/2076-3425/13/4/693

Tryptophan Intake, Not Always the More the Better | April 2023

Articles

Frontiers in Nutrition

https://www.frontiersin.org/articles/10.3389/fnut.2023.1140054/full

The Role of Tryptophan and Tyrosine in Executive Function and Reward Processing | October 2020

Articles

International Journal of Tryptophan Research

https://journals.sagepub.com/doi/full/10.1177/1178646920964825

Tryptophan Catabolism in Acute Exacerbations of Chronic Obstructive Pulmonary Disease | September 2016

Articles

International Journal of Chronic Obstructive Pulmonary Disease

https://www.dovepress.com/tryptophan-catabolism-in-acute-exacerbations-of-chronic-obstructive-pu-peer-reviewed-article-COPD

Vitamin D Supplementation Influences Ultramarathon-Induced Changes in Serum Amino Acid Levels, Tryptophan/Branched-Chain Amino Acid Ratio, and Arginine/Asymmetric Dimethylarginine Ratio | August 2023

Articles

Nutrients

https://www.mdpi.com/2072-6643/15/16/3536

Altered Tryptophan and Alanine Transport in Fibroblasts from Boys with Attention-Deficit/Hyperactivity Disorder (ADHD): An In Vitro Study | September 2011

Articles

Behavioral and Brain Functions

http://behavioralandbrainfunctions.biomedcentral.com/articles/10.1186/1744-9081-7-40

Relation of Serum Cholesterol, Lipid, Serotonin and Tryptophan Levels to Severity of Depression and to Suicide Attempts | September 2000

Articles

NCBI>Journal of Psychiatry and Neuroscience

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1407732/

Association between Cord Blood Metabolites in Tryptophan Pathway and Childhood Risk of Autism Spectrum Disorder and Attention-Deficit Hyperactivity Disorder | July 2022

Articles

Translational Psychiatry

https://www.nature.com/articles/s41398-022-01992-0

Serotonin and the Neural Processing of Facial Emotions in Adults with Autism: An fMRI Study Using Acute Tryptophan Depletion | October 2012

Articles

JAMA Psychiatry

https://jamanetwork.com/journals/jamapsychiatry/fullarticle/1171081

Effect of Acute Tryptophan Depletion on CO2-Induced Anxiety in Patients with Panic Disorder and Normal Volunteers | February 2000

Articles

British Journal of Psychiatry

https://doi.org/10.1192/bjp.176.2.182

The Effects of Dietary Tryptophan on Affective Disorders | December 2014

Articles (Manuscripts-Versions)

Europe PMC>Archives of Psychiatric Nursing

https://europepmc.org/articles/PMC4393508

Tryptophan Metabolism in Central Nervous System Diseases: Pathophysiology and Potential Therapeutic Strategies | May 2023

Articles

Aging and Disease

https://www.aginganddisease.org/EN/10.14336/AD.2022.0916

Tryptophan as a Surrogate Prognostic Marker for Diabetic Nephropathy | June 2017

Articles

Journal of Diabetes Investigation

https://onlinelibrary.wiley.com/doi/full/10.1111/jdi.12707

Association of Tryptophan Metabolites with Incident Type 2 Diabetes in the PREDIMED Trial: A Case-Cohort Study | June 2018

Articles (Manuscripts-Versions)

PubMed Central>Clinical Chemistry

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6218929/

Effects of Tryptophan Depletion on Anxiety Induced by Simulated Public Speaking | May 2000

Articles

Brazilian Journal of Medical and Biological Research

https://doi.org/10.1590/s0100-879x2000000500013

Tryptophan Catabolites, Inflammation, and Insulin Resistance as Determinants of Chronic Fatigue Syndrome and Affective Symptoms in Long COVID | June 2023

Articles

Frontiers in Molecular Neuroscience

https://www.frontiersin.org/articles/10.3389/fnmol.2023.1194769/full

Tryptophan Supplementation and Serotonin Function: Genetic Variations in Behavioural Effects (Meetings-Events) | January 2018

Articles

Proceedings of the Nutrition Society

https://doi.org/10.1017/S0029665117004451

Association of Plasma Tryptophan Concentration with Periaqueductal Gray Matter Functional Connectivity in Migraine Patients | January 2022

Articles

Scientific Reports

https://www.nature.com/articles/s41598-021-04647-0

Can Breakfast Tryptophan and Vitamin B6 Intake and Morning Exposure to Sunlight Promote Morning-Typology in Young Children Aged 2 to 6 Years? | May 2012

Articles

Journal of Physiological Anthropology

http://jphysiolanthropol.biomedcentral.com/articles/10.1186/1880-6805-31-11

Tryptophan Biochemistry: Structural, Nutritional, Metabolic, and Medical Aspects in Humans | December 2015

Articles

Journal of Amino Acids

https://www.hindawi.com/journals/jaa/2016/8952520/

Tryptophan Levels, Excessive Exercise, and Nutritional Status in Anorexia Nervosa | July 2000

Abstracts

Psychosomatic Medicine

https://journals.lww.com/psychosomaticmedicine/Abstract/2000/07000/Tryptophan_Levels,_Excessive_Exercise,_and.12.aspx

Clinical Significance of Tryptophan Metabolism in the Nontumoral Hemisphere in Patients with Malignant Glioma | October 2014

Articles

Journal of Nuclear Medicine

http://jnm.snmjournals.org/content/55/10/1605

Analysis, Nutrition, and Health Benefits of Tryptophan | September 2018

Articles

International Journal of Tryptophan Research

https://journals.sagepub.com/doi/full/10.1177/1178646918802282

Improvement in Menopausal Symptoms with a Nutritional Product Containing Evening Primrose Oil, Hop Extract, Saffron, Tryptophan, Vitamins B6, D3, K2, B12, and B9 | September 2023

Articles

European Review for Medical and Pharmacological Sciences

https://doi.org/10.26355/eurrev_202309_33578

Can Tryptophan Supplement Intake at Breakfast Enhance Melatonin Secretion at Night? | February 2017

Articles

Journal of Physiological Anthropology

https://jphysiolanthropol.biomedcentral.com/articles/10.1186/s40101-017-0135-9

Neuroticism as a Predictor of Mood Change: The Effects of Tryptophan Depletion | September 2002

Articles

British Journal of Psychiatry

https://doi.org/10.1192/bjp.181.3.242