Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2005-1-17
pubmed:databankReference
pubmed:abstractText
The classification of ulcerative colitis (UC), Crohn disease (CD), and indeterminate colitis (IC) as forms of inflammatory bowel disease (IBD) is based on clinical, radiological, and histological criteria. The genetic basis of IBD is well founded, and susceptibility loci have been identified on several different chromosomes. We aimed to define genotype-phenotype relationships and interactions with the IBD susceptibility gene CARD15for various IBD susceptibility loci (IBD1, IBD2, IBD5, IBD6, IBD7, and chromosome 4) by characterizing previously described peak LOD score short tandem repeat (STR) markers. The study population consisted of 484 severely affected Caucasian patients with IBD, 144 healthy controls, and 348 nonaffected first-degree relatives of IBD patients. Associations were defined with the use of population- and family-based methodology. Correction for multiple testing was performed with a method based on an experimental false discovery rate. We provide novel evidence to show that IBD2 is involved in susceptibility to IC and terminal ileal CD in this population, with overrepresentation of IBD2 STR D12S83 (GenBank Z16592.1) allele 7 (g.49_60del[CA](6)) in IC (q = 0.038, P = 0.014) and underrepresentation of allele 8 (g.51_60del[CA](5)) in terminal ileal CD (q = 0.038, P = 0.016). The association of IBD2 with IC was confirmed by family-based testing. We also provide novel evidence to show that IBD5 is involved in susceptibility to IC and colonic/ileocolonic CD in this population, with overrepresentation of IBD5 STR D5S1984 (GenBank Z52623.1) allele 5 (g.183_186del[CA](2)) in both IC (q = 0.040, P = 0.005) and colonic/ileocolonic CD (q = 0.040, P = 0.004). Evidence is also given for potential interactions between CARD15and IBD2/IBD5. Other findings include an association of IBD2 with UC, and an association of IBD1 with terminal ileal and colonic/ileocolonic CD.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
1098-1004
pubmed:author
pubmed:copyrightInfo
(c) 2005 Wiley-Liss, Inc.
pubmed:issnType
Electronic
pubmed:volume
25
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
156-66
pubmed:dateRevised
2010-11-18
pubmed:meshHeading
pubmed-meshheading:15643611-Adult, pubmed-meshheading:15643611-Age of Onset, pubmed-meshheading:15643611-Case-Control Studies, pubmed-meshheading:15643611-Chromosomes, Human, Pair 4, pubmed-meshheading:15643611-Crohn Disease, pubmed-meshheading:15643611-Female, pubmed-meshheading:15643611-Gene Frequency, pubmed-meshheading:15643611-Genetic Linkage, pubmed-meshheading:15643611-Genetic Markers, pubmed-meshheading:15643611-Genetic Predisposition to Disease, pubmed-meshheading:15643611-Genetic Variation, pubmed-meshheading:15643611-Genotype, pubmed-meshheading:15643611-Humans, pubmed-meshheading:15643611-Inflammatory Bowel Diseases, pubmed-meshheading:15643611-Intracellular Signaling Peptides and Proteins, pubmed-meshheading:15643611-Male, pubmed-meshheading:15643611-Mutation, pubmed-meshheading:15643611-Nod2 Signaling Adaptor Protein, pubmed-meshheading:15643611-Phenotype, pubmed-meshheading:15643611-Tandem Repeat Sequences
pubmed:year
2005
pubmed:articleTitle
Characterization of genotype-phenotype relationships and stratification by the CARD15 variant genotype for inflammatory bowel disease susceptibility loci using multiple short tandem repeat genetic markers.
pubmed:affiliation
Digestive Surgery Research Laboratory, Price Institute for Surgical Research, Department of Surgery, University of Louisville School of Medicine, Louisville, Kentucky 40292, USA.
pubmed:publicationType
Journal Article