Source:http://linkedlifedata.com/resource/pubmed/id/18243134
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
2008-2-25
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pubmed:abstractText |
Tumor necrosis factor (TNF) and the TNF receptor (TNFR) superfamily play very important roles for cell death as well as normal immune regulation. Dysregulation of TNF-TNFR superfamily gene expression will influence many biological processes, and contributes to human diseases, including cancer. We investigated the genetic alterations of the TNF-TNFR superfamily genes in hepatocellular carcinoma (HCC). Several genetic alterations were detected in the 44 TNF-TNFR superfamily genes by sequencing hepatocellular carcinoma DNA samples. In particular, we found that the TNFR1 promoter -329G/T polymorphism was strongly associated with primary HCC (odds ratio [OR]=5.22, p=0.0007). We also observed frequent loss of heterozygosity at the polymorphic TNFR1 -329G/T site in the primary tumor tissues, indicating that the polymorphic TNFR1 -329G/T site is very susceptible to genetic alterations in HCC. Furthermore, in the polymorphic TNFR1 -329G/T site, the T allele resulted in the repression of TNFR1 expression. Therefore, our results suggest that TNFR1 -329G/T polymorphism may play an important role in the development of HCC.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Apr
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pubmed:issn |
1090-2104
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pubmed:author |
pubmed-author:ChoiJung-WonJW,
pubmed-author:KimDae-GhonDG,
pubmed-author:KimJae-JungJJ,
pubmed-author:KimYeon-JungYJ,
pubmed-author:KimYong SungYS,
pubmed-author:LeeJong-KeukJK,
pubmed-author:MoonSong-MeanSM,
pubmed-author:OhBermseokB,
pubmed-author:ParkHong-SeokHS,
pubmed-author:RutherfordMark SMS,
pubmed-author:RyuHa-JungHJ,
pubmed-author:ShinHyoung-DooHD,
pubmed-author:YimS KSK
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pubmed:issnType |
Electronic
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pubmed:day |
4
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pubmed:volume |
368
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
395-401
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:18243134-Carcinoma, Hepatocellular,
pubmed-meshheading:18243134-Cell Line, Tumor,
pubmed-meshheading:18243134-Down-Regulation,
pubmed-meshheading:18243134-Gene Expression Regulation, Neoplastic,
pubmed-meshheading:18243134-Gene Frequency,
pubmed-meshheading:18243134-Genetic Predisposition to Disease,
pubmed-meshheading:18243134-Humans,
pubmed-meshheading:18243134-Liver Neoplasms,
pubmed-meshheading:18243134-Polymorphism, Single Nucleotide,
pubmed-meshheading:18243134-Promoter Regions, Genetic,
pubmed-meshheading:18243134-Receptors, Tumor Necrosis Factor, Type I
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pubmed:year |
2008
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pubmed:articleTitle |
TNFR1 promoter -329G/T polymorphism results in allele-specific repression of TNFR1 expression.
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pubmed:affiliation |
Asan Institute for Life Sciences, University of Ulsan College of Medicine, Laboratory of Genome Research, 388-1 Pungnap-2-Dong, Songpa-Gu, Seoul 138-736, Republic of Korea.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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