rdf:type |
|
lifeskim:mentions |
umls-concept:C0003250,
umls-concept:C0003320,
umls-concept:C0007634,
umls-concept:C0013230,
umls-concept:C0021201,
umls-concept:C0203939,
umls-concept:C0332120,
umls-concept:C0332281,
umls-concept:C0442726,
umls-concept:C0521447,
umls-concept:C0596290,
umls-concept:C1511790,
umls-concept:C1704788,
umls-concept:C1880022,
umls-concept:C2698018,
umls-concept:C2700456
|
pubmed:issue |
4
|
pubmed:dateCreated |
1992-12-11
|
pubmed:abstractText |
The immunohistochemical characteristics of the monoclonal antibody IND.64 are very similar to those of the monoclonal antibody Ki-67. The aim of this study was to further characterize this new antibody and to compare it with Ki-67 using immunobiochemical methods. Our results demonstrate that the similarity between the antibodies holds true even at the molecular level. Immunoblot analysis of IM-9-cell lysates with both antibodies showed a double band with apparent molecular weights of 395 kD and 345 kD, respectively. Competition ELISAs using a synthetic peptide derived from the thus far determined Ki-67 cDNA sequence as competitor, indicate that IND.64 may recognize the same epitope as Ki-67. The IND.64 epitope resides at least within a 20 amino acid sequence which also contains the Ki-67 epitope. Since IND.64 is of the IgG2b subclass, while Ki-67 is of the IgG1 subclass, the two antibodies may be useful for double immunostaining. In addition, IND.64 may help in determining the still unknown function of the antigen it recognizes.
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:issn |
0340-6075
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:volume |
62
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
259-62
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:1279888-Antibodies, Monoclonal,
pubmed-meshheading:1279888-Antibody Affinity,
pubmed-meshheading:1279888-Antibody Specificity,
pubmed-meshheading:1279888-Cell Division,
pubmed-meshheading:1279888-Cell Nucleus,
pubmed-meshheading:1279888-Epitopes,
pubmed-meshheading:1279888-Ki-67 Antigen,
pubmed-meshheading:1279888-Neoplasm Proteins,
pubmed-meshheading:1279888-Nuclear Proteins,
pubmed-meshheading:1279888-Peptide Fragments,
pubmed-meshheading:1279888-Recombinant Fusion Proteins
|
pubmed:year |
1992
|
pubmed:articleTitle |
Immunobiochemical characterization of the antigen detected by monoclonal antibody IND.64. Evidence that IND.64 reacts with the cell proliferation associated nuclear antigen previously defined by Ki-67.
|
pubmed:affiliation |
Forschungsinstitut Borstel, Division of Molecular Immunology, Federal Republic of Germany.
|
pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, Non-U.S. Gov't
|