| Literature DB >> 3133333 |
C Sato1, M Miyaki, S Oikawa, H Nakazato, G Kosaki.
Abstract
The level of mRNA for carcinoembryonic antigen (CEA) and nonspecific crossreacting antigen (NCA) in human colon adenocarcinomas and normal colon mucosa was analyzed by Northern blot hybridization using as probes 32P-labeled CEA cDNA and synthetic oligodeoxyribonucleotides specific to CEA and NCA mRNA sequences. The major 3.5-kb mRNA and a minor 4.2-kb mRNA are shown to be CEA-specific and expressed in both tissues, albeit at slightly different degrees, suggesting that the expression of CEA is regulated posttranscriptionally. Another minor mRNA of 2.9 kb is NCA-specific and expressed predominantly in cancerous tissues, suggesting its usefulness as a marker for colon cancer.Entities:
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Year: 1988 PMID: 3133333 PMCID: PMC5917497 DOI: 10.1111/j.1349-7006.1988.tb01610.x
Source DB: PubMed Journal: Jpn J Cancer Res ISSN: 0910-5050