Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2002-4-2
pubmed:abstractText
Cancers in mouse and man express multiple tumor-specific as well as tumor-associated antigens. Immunodominance in the host response to these antigens can result in successive selection of heritable antigen loss variants. Immunodominance may also prevent the development of responses to new tumor-specific antigens that may arise during tumor progression. Some tumor-specific antigens are retained during tumor progression possibly because they are essential for survival of the malignant phenotype. Immunodominance may allow cancer cells to escape even after loss of a single MHC Class I allele because cross-presentation of the retained antigen by this allele that must be expressed on the surrounding antigen presenting cells sustains the immunodominant response. This prevents effective responses to secondary antigens that may remain as potential targets. Immunization with in vitro selected cancer cell variants that lack the immunodominant antigen can break the immunodominance and prevent escape of cancers from host immunity.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
1044-579X
pubmed:author
pubmed:issnType
Print
pubmed:volume
12
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
25-31
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
2002
pubmed:articleTitle
Immunodominance and tumor escape.
pubmed:affiliation
Department of Pathology, The University of Chicago, IL 60637, USA. hszz@midway.uchicago.edu
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Review, Research Support, Non-U.S. Gov't