Branched-Chain Amino Acids as New Biomarkers of Major Depression - A Novel Neurobiology of Mood Disorder

Autor: Gerhard Reicht, Andreas Meinitzer, Peter Hlade, Harald Mangge, Andreas Baranyi, Omid Amouzadeh-Ghadikolai, Christoph Robier, Hans-Bernd Rothenhäusler, Dirk von Lewinski, Simon Theokas
Rok vydání: 2016
Předmět:
Male
0301 basic medicine
Physiology
lcsh:Medicine
Nervous System
Biochemistry
0302 clinical medicine
Medicine and Health Sciences
Amino Acids
lcsh:Science
Chromatography
High Pressure Liquid

Depression (differential diagnoses)
Multidisciplinary
Depression
Organic Compounds
TOR Serine-Threonine Kinases
Drugs
Valine
Antidepressants
Middle Aged
Chemistry
Physical Sciences
Female
Leucine
Research Article
Adult
medicine.medical_specialty
Down-Regulation
03 medical and health sciences
Internal medicine
Mental Health and Psychiatry
medicine
Humans
Isoleucine
PI3K/AKT/mTOR pathway
Pharmacology
Depressive Disorder
Major

Mood Disorders
business.industry
lcsh:R
Organic Chemistry
Chemical Compounds
Beck Depression Inventory
Case-control study
Biology and Life Sciences
Proteins
Metabolism
030104 developmental biology
Endocrinology
Mood
Aliphatic Amino Acids
Case-Control Studies
lcsh:Q
Energy Metabolism
Physiological Processes
business
Amino Acids
Branched-Chain

Biomarkers
030217 neurology & neurosurgery
Zdroj: PLoS ONE
PLoS ONE, Vol 11, Iss 8, p e0160542 (2016)
ISSN: 1932-6203
DOI: 10.1371/journal.pone.0160542
Popis: Background The proteinogenic branched-chain amino acids (BCAAs) valine, leucine and isoleucine might play an unrecognised crucial role in the development of depression through their activation of the mammalian target of rapamycin (mTor) pathway. The aim of this research project is to evaluate whether BCAAs are altered in patients with major depression and might thus be appropriate biomarkers for major depression. Methods The concentrations of valine, leucine and isoleucine were determined in 71 in-patients with major depression and 48 healthy controls by high-pressure liquid chromatography. Psychiatric and laboratory assessments were obtained at the time of in-patient admittance. Results The BCAAs are significantly decreased in patients with major depression in comparison with healthy subjects (valine: Mann-Whitney-U: 968.0; p
Databáze: OpenAIRE