Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2003-1-29
pubmed:abstractText
Panic disorder is an anxiety disorder with an estimated heritability of 48%. Variation in the gene of the nuclear transcription factor "cAMP-responsive element modulator" (CREM) might contribute to its pathogenesis. CREM knock-out mice exhibit significantly less anxiety behavior than wild-type mice and the alternative CREM gene product "inducible cAMP early repressor" (ICER) plays a pivotal role in the hypothalamo-pituitary-adrenal (HPA) axis, which is disturbed in panic disorder. We characterized the genomic organization of the human CREM gene and performed a systematic mutation screening by means of single stranded conformational analysis (SSCA) in a sample of 40 German patients with panic disorder (DSM-III-R). Four novel single nucleotide polymorphisms in CREM promoters P 1 and P 4, one trinucleotide (ATT)-repeat polymorphism in CREM promoter P 2-generating the ICER isoform-and a rare amino acid substitution in CREM exon glut 2 were identified. Association analysis in an extended sample of German patients (n = 88) revealed a significant excess of the shorter CREM P 2 promoter eight-repeat trinucleotide allele and of genotypes containing the eight-repeat trinucleotide allele in panic disorder (P = 0.02), in particular in panic disorder without agoraphobia (P = 0.001). A replication study in independent Italian (n = 76) and Spanish (n = 62) samples, however, failed to confirm this observation. This suggests that the CREM P 2 promoter trinucleotide polymorphism is not a major susceptibility factor in the pathogenesis of panic disorder. Functional analysis of the observed CREM P 2 promoter polymorphism as well as studies in independent panic disorder samples are necessary.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
1552-4841
pubmed:author
pubmed:copyrightInfo
Copyright 2003 Wiley-Liss, Inc.
pubmed:issnType
Print
pubmed:volume
117B
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
70-8
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed-meshheading:12555239-Agoraphobia, pubmed-meshheading:12555239-Case-Control Studies, pubmed-meshheading:12555239-Cyclic AMP Response Element Modulator, pubmed-meshheading:12555239-DNA Mutational Analysis, pubmed-meshheading:12555239-DNA-Binding Proteins, pubmed-meshheading:12555239-Exons, pubmed-meshheading:12555239-Female, pubmed-meshheading:12555239-Gene Frequency, pubmed-meshheading:12555239-Genome, pubmed-meshheading:12555239-Genotype, pubmed-meshheading:12555239-Germany, pubmed-meshheading:12555239-Humans, pubmed-meshheading:12555239-Male, pubmed-meshheading:12555239-Panic Disorder, pubmed-meshheading:12555239-Polymorphism, Genetic, pubmed-meshheading:12555239-Promoter Regions, Genetic, pubmed-meshheading:12555239-Repressor Proteins, pubmed-meshheading:12555239-Sex Factors, pubmed-meshheading:12555239-Transcription Factors
pubmed:year
2003
pubmed:articleTitle
Human nuclear transcription factor gene CREM: genomic organization, mutation screening, and association analysis in panic disorder.
pubmed:affiliation
Department of Psychiatry, University of Münster, Münster, Germany.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't