Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2009-12-24
pubmed:abstractText
Brain-derived neurotrophic factor (BDNF) is a critical mediator of activity-dependent neuronal plasticity in the cerebral cortex. Deficits in neurotrophic factors have been proposed to underlie mood disorders. However, recent evidence suggests that mood disorders may be produced by abnormalities in the adaptation of neural networks to environmental conditions. Antidepressants may act by enhancing neuronal plasticity, which allows environmental inputs to modify the neuronal networks to better fine tune the individual to the outside world. Recent observations in the visual cortex directly support this idea. According to the network hypothesis of depression, changes in the levels of neurotrophins including BDNF may not directly produce depression or an antidepressant effect, but neurotrophins may act as critical tools in the process whereby environmental conditions guide neuronal networks to better adapt to the environment. This hypothesis suggests that antidepressant drugs should not be used alone but should always be combined with rehabilitation to guide the plastic networks within the brain.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
1172-7047
pubmed:author
pubmed:issnType
Print
pubmed:day
1
pubmed:volume
24
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1-7
pubmed:meshHeading
pubmed:year
2010
pubmed:articleTitle
Role of brain-derived neurotrophic factor in the aetiology of depression: implications for pharmacological treatment.
pubmed:affiliation
Sigrid Jusélius Laboratory, Neuroscience Center, University of Helsinki, Helsinki, Finland. eero.castren@helsinki.fi
pubmed:publicationType
Journal Article, Review, Research Support, Non-U.S. Gov't