rdf:type |
|
lifeskim:mentions |
|
pubmed:issue |
10
|
pubmed:dateCreated |
2006-4-18
|
pubmed:abstractText |
Transforming growth factor (TGF)-beta 1 suppresses the proliferation and cytotoxicity of natural killer (NK) cells, which play critical roles in resolving hepatitis C virus (HCV) infection, especially during the acute phase. We examined 230 anti-HCV antibody-positive subjects for HCV RNA and the -509T/C genotype in the TGF-beta 1 gene promoter. The -509CC genotype and the -509C allele were significantly associated with higher HCV clearance rates (P=.01) and with lower transcriptional activity. The genetic effect remained significant even after adjustment for a history of transfusion. Low TGF- beta 1 producers might have less suppression of NK cells and be more likely to resolve HCV infection.
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
AIM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
May
|
pubmed:issn |
0022-1899
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:day |
15
|
pubmed:volume |
193
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
1371-4
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:16619184-Adult,
pubmed-meshheading:16619184-Aged,
pubmed-meshheading:16619184-Aged, 80 and over,
pubmed-meshheading:16619184-Alleles,
pubmed-meshheading:16619184-Female,
pubmed-meshheading:16619184-Genotype,
pubmed-meshheading:16619184-Hepacivirus,
pubmed-meshheading:16619184-Hepatitis C, Chronic,
pubmed-meshheading:16619184-Humans,
pubmed-meshheading:16619184-Male,
pubmed-meshheading:16619184-Middle Aged,
pubmed-meshheading:16619184-Polymorphism, Genetic,
pubmed-meshheading:16619184-RNA, Viral,
pubmed-meshheading:16619184-Reverse Transcriptase Polymerase Chain Reaction,
pubmed-meshheading:16619184-Transforming Growth Factor beta,
pubmed-meshheading:16619184-Transforming Growth Factor beta1,
pubmed-meshheading:16619184-Viremia
|
pubmed:year |
2006
|
pubmed:articleTitle |
Association of transforming growth factor-beta 1 functional polymorphisms with natural clearance of hepatitis C virus.
|
pubmed:affiliation |
Department of Molecular Epidemiology, Medical Research Institute, Tokyo Medical and Dental University, Tokyo, Japan.
|
pubmed:publicationType |
Journal Article
|