Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
2006-2-3
pubmed:abstractText
Lungs are the central organ affected and targeted by Mycobacterium tuberculosis and immune processes in the lung are of critical importance in the pathogenesis of tuberculosis. A major lung defense against invading pathogens is provided by surfactant protein A, a multi-chain protein encoded by the SFTPA1 and SFTPA2 genes. Here, we investigated polymorphisms in the SFTPA1 and SFTPA2 genes for association with tuberculosis in 181 Ethiopian families comprising 226 tuberculosis cases. Four polymorphisms, SFTPA1 307A, SFTPA1 776T, SFTPA2 355C, and SFTPA2 751C, were associated with tuberculosis (P=0.00008; P=0.019, P=0.029 and P=0.042, respectively). Additional subgroup analysis in male, female and more severely affected patients provided evidence for SFTPA1/2-covariate interaction. Finally, out of five intragenic haplotypes identified in the SFTPA1 gene and nine identified in the SFTPA2 gene, 1A(3) was most significantly associated with tuberculosis susceptibility (P=0.026). These findings suggest that SFTPA1 and SFTPA2 modify the risk of tuberculosis susceptibility and that this risk is influenced by additional covariates.
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
118
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
752-9
pubmed:dateRevised
2009-11-19
pubmed:meshHeading
pubmed:year
2006
pubmed:articleTitle
Variants of the SFTPA1 and SFTPA2 genes and susceptibility to tuberculosis in Ethiopia.
pubmed:affiliation
McGill Centre for the Study of Host Resistance, Departments of Medicine and Human Genetics, McGill University, Montreal, Quebec, Canada.
pubmed:publicationType
Journal Article