rdf:type |
|
lifeskim:mentions |
|
pubmed:issue |
1
|
pubmed:dateCreated |
1995-8-10
|
pubmed:abstractText |
The genetic changes of cyclin A, DI, E and CDK2 were examined in human colorectal carcinomas by Southern-blot analysis. Gene amplification of cyclin E was detected in 5 of 53 (9.4%) primary colorectal carcinoma tissues. Interestingly, in 3 of 5 tumors showing cyclin E gene amplification, the CDK2 gene was amplified simultaneously with rearrangements. No obvious correlation was detected between gene amplification and clinicopathological features of colorectal carcinomas. Out of 7 colon carcinoma cell lines, 2 showed gene amplification of cyclin E without gene amplification of CDK2. No amplification of cyclin A or DI gene was found in any of the colorectal carcinoma tissues or colon carcinoma cell lines. Our results suggest that the concurrent amplification of cyclin E and CDK2 genes may play a role in colorectal carcinogenesis.
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Jul
|
pubmed:issn |
0020-7136
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:day |
4
|
pubmed:volume |
62
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
25-8
|
pubmed:dateRevised |
2009-11-19
|
pubmed:meshHeading |
pubmed-meshheading:7601562-Aged,
pubmed-meshheading:7601562-CDC2-CDC28 Kinases,
pubmed-meshheading:7601562-Colorectal Neoplasms,
pubmed-meshheading:7601562-Cyclin-Dependent Kinase 2,
pubmed-meshheading:7601562-Cyclin-Dependent Kinases,
pubmed-meshheading:7601562-Cyclins,
pubmed-meshheading:7601562-Female,
pubmed-meshheading:7601562-Gene Amplification,
pubmed-meshheading:7601562-Humans,
pubmed-meshheading:7601562-Male,
pubmed-meshheading:7601562-Protein-Serine-Threonine Kinases,
pubmed-meshheading:7601562-Tumor Cells, Cultured
|
pubmed:year |
1995
|
pubmed:articleTitle |
Concurrent amplification of cyclin E and CDK2 genes in colorectal carcinomas.
|
pubmed:affiliation |
First Department of Pathology, Hiroshima University School of Medicine, Japan.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|