Source:http://linkedlifedata.com/resource/pubmed/id/11906624
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
2002-3-21
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pubmed:abstractText |
Fibrolamellar carcinoma (FLC) of the liver is a rare variant of hepatocellular carcinoma (HCC). Here we report the case of a 12-year-old Indian male with typical FLC with no apparent hepatitis B virus (HBV) infection and a non-cirrhotic liver. The patient, though seronegative for HBsAg, showed expression of HBcAg in both the liver and tumour tissue. RT-PCR analysis revealed the presence of full-length HBx-transcripts in both liver/tumour tissue, along with truncated HBx-transcripts only in the tumour tissue. The lymphocytes in both peripheral and liver/tumour compartments showed a proliferative response to either/or HBcAg and HBxAg, which could be further augmented on addition of rIL-2. This is the first study to show not only the presence of HBcAg in the liver/tumour tissue but also prior exposure of the FLC patient's lymphocytes to HBV antigens. Also, the presence of the full-length and truncated HBx-transcripts in the tumour tissue, a proposed tumorigenic marker for hepatocarcinogenesis in chronic HBV patients, suggests an oncogenic role of HBV in this rare variant of HCC.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Adaptor Proteins, Signal Transducing,
http://linkedlifedata.com/resource/pubmed/chemical/Carrier Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/HBXIP protein, human,
http://linkedlifedata.com/resource/pubmed/chemical/Hepatitis B Surface Antigens,
http://linkedlifedata.com/resource/pubmed/chemical/RNA, Neoplasm,
http://linkedlifedata.com/resource/pubmed/chemical/Viral Nonstructural Proteins
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pubmed:status |
MEDLINE
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pubmed:month |
Feb
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pubmed:issn |
0106-9543
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
22
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
87-91
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:11906624-Adaptor Proteins, Signal Transducing,
pubmed-meshheading:11906624-Carcinoma, Hepatocellular,
pubmed-meshheading:11906624-Carrier Proteins,
pubmed-meshheading:11906624-Child,
pubmed-meshheading:11906624-Hepatitis B,
pubmed-meshheading:11906624-Hepatitis B Surface Antigens,
pubmed-meshheading:11906624-Hepatitis B virus,
pubmed-meshheading:11906624-Humans,
pubmed-meshheading:11906624-Immunoenzyme Techniques,
pubmed-meshheading:11906624-Liver Neoplasms,
pubmed-meshheading:11906624-Lymphocyte Activation,
pubmed-meshheading:11906624-Male,
pubmed-meshheading:11906624-RNA, Neoplasm,
pubmed-meshheading:11906624-Reverse Transcriptase Polymerase Chain Reaction,
pubmed-meshheading:11906624-Viral Nonstructural Proteins
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pubmed:year |
2002
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pubmed:articleTitle |
The detection of HBV antigens and HBx-transcripts in an Indian fibrolamellar carcinoma patient: a case study.
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pubmed:affiliation |
Immunology Division, Cancer Research Institute, Parel, Mumbai 400012, India. d_dadke@fccc.edu
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pubmed:publicationType |
Journal Article,
Case Reports,
Research Support, Non-U.S. Gov't
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