Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2004-1-27
pubmed:abstractText
Genetic polymorphisms in the apolipoprotein B (apoB) gene have been reported to be associated with altered serum lipids and susceptibility to cholesterol gallstones (GS). Gallstones are among the well-known risk factors for carcinoma of the gallbladder (GBC). In the present study, the association between the XbaI polymorphism of the apo B gene was examined in patients with GBC and GS and in normal controls in a north Indian population. DNA samples from patients with GBC (n=153), GS (n=117) and healthy subjects (n=137) were analysed for the apoB- XbaI polymorphism by polymerase chain reaction followed by restriction fragment length polymorphism. The genotype X+/- was less frequent in patients with GBC (39.2%) than in those with GS (68.3%) and in normal subjects (66.4%; P<0.00001). In contrast, there was an increase in the homozygous X-/- genotype in patients with GBC (54.9%) as compared with those with GS (23.9%) and normal subjects (25.5%; P<0.00001). The frequency of the X- allele was found to be significantly increased in GBC patients with or without GS (odds ratio=2.3 and 1.7, respectively). We suggest that the apoB-XbaI gene polymorphism confers susceptibility to carcinoma of the gallbladder under specific environmental conditions.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0340-6717
pubmed:author
pubmed:issnType
Print
pubmed:volume
114
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
280-3
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed-meshheading:14618390-Adult, pubmed-meshheading:14618390-Aged, pubmed-meshheading:14618390-Alleles, pubmed-meshheading:14618390-Apolipoprotein B-100, pubmed-meshheading:14618390-Apolipoproteins B, pubmed-meshheading:14618390-Base Sequence, pubmed-meshheading:14618390-Cholelithiasis, pubmed-meshheading:14618390-Deoxyribonucleases, Type II Site-Specific, pubmed-meshheading:14618390-Female, pubmed-meshheading:14618390-Gallbladder Neoplasms, pubmed-meshheading:14618390-Gene Frequency, pubmed-meshheading:14618390-Genetic Predisposition to Disease, pubmed-meshheading:14618390-Homozygote, pubmed-meshheading:14618390-Humans, pubmed-meshheading:14618390-Male, pubmed-meshheading:14618390-Odds Ratio, pubmed-meshheading:14618390-Polymerase Chain Reaction, pubmed-meshheading:14618390-Polymorphism, Genetic, pubmed-meshheading:14618390-Risk Factors
pubmed:year
2004
pubmed:articleTitle
Apolipoprotein B-100 XbaI gene polymorphism in gallbladder cancer.
pubmed:affiliation
Department of Gastroenterology, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, 226014, India.
pubmed:publicationType
Journal Article, Comparative Study