Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
9
|
pubmed:dateCreated |
1988-5-18
|
pubmed:abstractText |
Carcinoembryonic antigen (CEA) is a glycoprotein which is important as a tumor marker for a number of human cancers. It is a member of a gene family comprising about 10 closely related genes. In order to characterize mRNAs transcribed from individual genes we have identified by DNA and RNA hybridization experiments, gene-specific sequences from the 3' noncoding regions of CEA, and of nonspecific cross-reacting antigen (NCA) mRNAs, which have been recently cloned. With these probes, CEA mRNAs with lengths of 3.5 and 3.0 kilobases and an NCA mRNA species of 2.5 kilobases were identified in various human tumors. A 2.2-kilobase mRNA species, however, could only be detected in leukocytes of patients with chronic myeloid leukemia by hybridization with a probe from the immunoglobulin-like repeat domain of CEA. This region is known to be very similar among the various members of the CEA gene family, and indeed the probe hybridizes with all four mRNA species. In situ hybridization with a cross-hybridizing probe from the NCA gene localized the members of the CEA gene family to the short and to the long arm of chromosome 19. In addition, a CEA cDNA probe was found to hybridize to the long arm of chromosome 19 only.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Antigens, Neoplasm,
http://linkedlifedata.com/resource/pubmed/chemical/Carcinoembryonic Antigen,
http://linkedlifedata.com/resource/pubmed/chemical/Cell Adhesion Molecules,
http://linkedlifedata.com/resource/pubmed/chemical/DNA,
http://linkedlifedata.com/resource/pubmed/chemical/Glycoproteins,
http://linkedlifedata.com/resource/pubmed/chemical/RNA, Messenger
|
pubmed:status |
MEDLINE
|
pubmed:month |
May
|
pubmed:issn |
0008-5472
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:day |
1
|
pubmed:volume |
48
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
2550-4
|
pubmed:dateRevised |
2005-11-21
|
pubmed:meshHeading |
pubmed-meshheading:3356015-Antigens, Neoplasm,
pubmed-meshheading:3356015-Carcinoembryonic Antigen,
pubmed-meshheading:3356015-Cell Adhesion Molecules,
pubmed-meshheading:3356015-Chromosome Mapping,
pubmed-meshheading:3356015-Chromosomes, Human, Pair 19,
pubmed-meshheading:3356015-DNA,
pubmed-meshheading:3356015-Glycoproteins,
pubmed-meshheading:3356015-Humans,
pubmed-meshheading:3356015-Neoplasms,
pubmed-meshheading:3356015-Nucleic Acid Hybridization,
pubmed-meshheading:3356015-RNA, Messenger
|
pubmed:year |
1988
|
pubmed:articleTitle |
Chromosomal localization of the carcinoembryonic antigen gene family and differential expression in various tumors.
|
pubmed:affiliation |
Institut für Immunbiologie, Universität Freiburg, Federal Republic of Germany.
|
pubmed:publicationType |
Journal Article
|