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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1997-9-22
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pubmed:abstractText |
The cytokeratin 18 related molecules of human hepatocellular carcinoma have been previously recognized through a series of biochemical and immunological approaches. It is suggested that these molecules undergo modulation from human hepatocyte cytokeratin 18. To prove whether these molecules are produced by modulation or protein degradation, we checked the cytokeratin profile of human hepatoma cell line PLC/PRF/5 with the methods used before. These results revealed that the PLC cells have the same cytokeratin 18 related molecules as human hepatocellular carcinoma tissue. The gene expression of the cytokeratin 18 in non-tumor liver tissues, hepatocellular carcinoma and PLC/PRF/5 cells were investigated. First, the mRNAs of non-tumor liver tissues, hepatocellular carcinoma tissues and PLC/PRF/5 cells were collected by the acid guanidinium thiocyanate phenol chloroform method. After transcription into cDNA by reverse transcriptase polymerase chain reaction, the cDNAs of each specimen were amplified by PCR and then digested by SmaI and BamHI restriction enzymes. The digested cDNA fragments were electrophoresed in agarose gel and the base pairs were found to be the same in length between neoplastic and non-neoplastic hepatocytes.
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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 |
Jun
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pubmed:issn |
1078-0297
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
96
|
pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
243-53
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:9261884-Carcinoma, Hepatocellular,
pubmed-meshheading:9261884-Cell Transformation, Neoplastic,
pubmed-meshheading:9261884-Humans,
pubmed-meshheading:9261884-Keratins,
pubmed-meshheading:9261884-Liver Neoplasms,
pubmed-meshheading:9261884-Polymerase Chain Reaction,
pubmed-meshheading:9261884-RNA, Messenger,
pubmed-meshheading:9261884-Tumor Cells, Cultured
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pubmed:year |
1997
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pubmed:articleTitle |
The alteration of cytokeratin 18 molecule and its mRNA expression during tumor transformation in hepatoma.
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pubmed:affiliation |
Department of Pathology, School of Medicine, China Medical College, Taichung, Taiwan.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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