rdf:type |
|
lifeskim:mentions |
|
pubmed:issue |
4
|
pubmed:dateCreated |
2009-9-4
|
pubmed:abstractText |
L-ficolin, one of lectin families, is a recently identified complement factor that initiates lectin pathway of complement. Little is known about its role in viral hepatitis. In the present study, we found that L-ficolin in serum from 103 patients with hepatitis C virus (HCV), were significantly higher than that in 150 healthy controls. We further found that L-ficolin expressions were significantly increased in vitro study by HCV JFH-1 infected human hepatocyte cell line Huh7.5.1. Investigation of the mechanisms of the L-ficolin action on HCV demonstrated that L-ficolin protein could recognize and bind to envelope glycoproteins E1 and E2 of HCV, activating the lectin complement pathway-mediated cytolytic activity in HCV-infected hepatocyte. This interaction between L-ficolin and HCV E1 and E2 glycoproteins was attributed to the N-glycans of E1 and E2. These findings provide new insights into the biological functions of L-ficolin in clinically important hepatic viral diseases.
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pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Aug
|
pubmed:issn |
2042-0226
|
pubmed:author |
pubmed-author:AliMohammed A MMA,
pubmed-author:HoWenzheW,
pubmed-author:LauSS,
pubmed-author:LiDongqingD,
pubmed-author:LowM BMB,
pubmed-author:LuoFenglinF,
pubmed-author:ShiYinghuaY,
pubmed-author:SwanJ CJC,
pubmed-author:TangJieJ,
pubmed-author:TianXiangX,
pubmed-author:XiaolianZhangZ,
pubmed-author:ZhaoYinglanY
|
pubmed:issnType |
Electronic
|
pubmed:volume |
6
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
235-44
|
pubmed:dateRevised |
2010-3-15
|
pubmed:meshHeading |
pubmed-meshheading:19728924-Cell Line,
pubmed-meshheading:19728924-Complement Activation,
pubmed-meshheading:19728924-Cytotoxicity, Immunologic,
pubmed-meshheading:19728924-Female,
pubmed-meshheading:19728924-Hepacivirus,
pubmed-meshheading:19728924-Hepatitis, Viral, Human,
pubmed-meshheading:19728924-Hepatocytes,
pubmed-meshheading:19728924-Humans,
pubmed-meshheading:19728924-Lectins,
pubmed-meshheading:19728924-Male,
pubmed-meshheading:19728924-Middle Aged,
pubmed-meshheading:19728924-Polysaccharides,
pubmed-meshheading:19728924-Protein Binding,
pubmed-meshheading:19728924-Viral Envelope Proteins
|
pubmed:year |
2009
|
pubmed:articleTitle |
Specifically binding of L-ficolin to N-glycans of HCV envelope glycoproteins E1 and E2 leads to complement activation.
|
pubmed:affiliation |
The State Key Laboratory of Virology, Department of Immunology and Hubei Province Key Laboratory of Allergy and Immune-related Diseases, Wuhan University School of Medicine, Wuhan 430071, China.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|