Major Depression and Brain-Derived Neurotrophic Factor
1Emeritus Professor of University of Occupational and Environmental Health, Japan.
Abstract:
Depression is a mental disorder characterized by biological and psychosocial diversity, hindering the identification of effective diagnostic biomarkers. Brain-derived neurotrophic factor (BDNF), a neurotrophic factor, has garnered attention recently, with its blood levels, genetic polymorphisms, and cerebrospinal fluid concentrations correlating with depression severity and treatment response. In particular, changes in the mBDNF/proBDNF ratio, p75NTR, and tropomyosin receptor kinase B concentrations have been suggested to be associated with neuroplasticity. The Val66Met polymorphism and epigenetic changes in the BDNF gene may also influence treatment responsiveness. Standardization of measurement methods, artificial intelligence analysis, and multifactorial integration are expected to facilitate the application of personalized medicine for depression treatment in the future.
More Related Videos
Related Concept Videos
Depression: Overview
Long-term Depression
Calcium Ion Concentration Mechanism
If over time, all...
Long-term Depression
Gut-Brain Axis
Depressive Disorders: Etiology
Biological Factors in Depression
Biological predispositions significantly influence the risk of developing depressive disorders. Genetic studies highlight the role of variations in the serotonin transporter...
Brain Imaging
These technologies include computerized axial tomography (CAT or CT scans), positron-emission tomography (PET scans), magnetic resonance imaging (MRI), functional magnetic resonance imaging (fMRI), and Transcranial Magnetic Stimulation (TMS).


