Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2009-2-19
pubmed:abstractText
Brain diseases including Alzheimer's and Parkinson's involve the cellular 'unfolded protein' (UPR) stress response. Psychiatric illnesses such as depressive disorders are thought to involve brain stress-response pathways. The XBP1 gene encodes a key transcription factor in the UPR stress response and therefore could be involved in the pathophysiology of depressive disorders. A functional polymorphism (-116C-->G) in the XBP1 promoter was linked in some studies to bipolar disorder. Among 132 adults (mean age 39 yr) who presented with a major depressive episode, this polymorphism was found to be associated with a worse course during 1-yr prospective follow-up. In a subgroup (n=22), the polymorphism was associated with higher plasma levels of the stress hormone cortisol. The results suggest that hypothalamic-pituitary-adrenocortical and cellular stress pathways involving the XBP1 gene may be involved in the pathophysiology of major depressive disorder. These relationships merit further study.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
1469-5111
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
12
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
281-3
pubmed:dateRevised
2011-10-24
pubmed:meshHeading
pubmed:year
2009
pubmed:articleTitle
Association of X-box binding protein 1 ( XBP1) genotype with morning cortisol and 1-year clinical course after a major depressive episode.
pubmed:affiliation
Department of Psychiatry, Columbia University, New York, NY 10032, USA. mfg14@columbia.edu
pubmed:publicationType
Journal Article, Research Support, N.I.H., Extramural