rdf:type |
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lifeskim:mentions |
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pubmed:issue |
2
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pubmed:dateCreated |
2009-2-19
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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.
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pubmed:grant |
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pubmed:language |
eng
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pubmed:journal |
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pubmed:citationSubset |
IM
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pubmed:chemical |
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pubmed:status |
MEDLINE
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pubmed:month |
Mar
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pubmed:issn |
1469-5111
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pubmed:author |
|
pubmed:issnType |
Electronic
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pubmed:volume |
12
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
281-3
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pubmed:dateRevised |
2011-10-24
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pubmed:meshHeading |
pubmed-meshheading:19154631-Adult,
pubmed-meshheading:19154631-Circadian Rhythm,
pubmed-meshheading:19154631-DNA-Binding Proteins,
pubmed-meshheading:19154631-Depressive Disorder, Major,
pubmed-meshheading:19154631-Female,
pubmed-meshheading:19154631-Follow-Up Studies,
pubmed-meshheading:19154631-Genotype,
pubmed-meshheading:19154631-Humans,
pubmed-meshheading:19154631-Hydrocortisone,
pubmed-meshheading:19154631-Male,
pubmed-meshheading:19154631-Polymorphism, Genetic,
pubmed-meshheading:19154631-Radioimmunoassay,
pubmed-meshheading:19154631-Statistics, Nonparametric,
pubmed-meshheading:19154631-Survival Analysis,
pubmed-meshheading:19154631-Time Factors,
pubmed-meshheading:19154631-Transcription Factors
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pubmed:year |
2009
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pubmed:articleTitle |
Association of X-box binding protein 1 ( XBP1) genotype with morning cortisol and 1-year clinical course after a major depressive episode.
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pubmed:affiliation |
Department of Psychiatry, Columbia University, New York, NY 10032, USA. mfg14@columbia.edu
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pubmed:publicationType |
Journal Article,
Research Support, N.I.H., Extramural
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