Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2006-3-31
pubmed:abstractText
In view of prior reports suggesting associations between polymorphisms of the tumor necrosis factor gene (TNF) and schizophrenia, we sequenced all exons, introns and 7 kb flanking sequence at TNF in DNA pooled from 125 Caucasian schizophrenia cases and 200 controls. We identified 18 SNPs of which we selected and genotyped 8 among 244 cases and 276 controls. We detected no significant genotype or haplotype associations in the entire sample or in subgroups defined by gender or exposure to HSV1, HSV2, CMV, or Toxoplasma gondii. We used a dual-luciferase expression assay to quantify TNF expression driven by each common promoter haplotype in a neuroblastoma cell line. Three haplotypes drove significantly lower levels of TNF expression than the most common haplotype, including a haplotype with -308A, the allele reported to increase risk for schizophrenia (in contrast to earlier reports). We find no evidence to implicate TNF gene polymorphisms for schizophrenia risk in our sample.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0920-9964
pubmed:author
pubmed:issnType
Print
pubmed:volume
83
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
7-13
pubmed:dateRevised
2010-9-2
pubmed:meshHeading
pubmed:year
2006
pubmed:articleTitle
A comprehensive genetic association and functional study of TNF in schizophrenia risk.
pubmed:affiliation
Department of Psychiatry, University of Pittsburgh School of Medicine, Western Psychiatric Institute and Clinic, 3811 O'Hara Street, Pennsylvania 15213, USA.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't, Research Support, N.I.H., Extramural