Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1999-3-9
pubmed:abstractText
Most human female cells contain two X chromosomes, only one of which is active. The process of X-chromosome inactivation, which occurs early in development, is usually random, producing tissues with equal mixtures of cells having active X chromosomes of either maternal or paternal origin. However, nonrandom inactivation may occur in a subset of females. If a tumor suppressor gene were located on the X chromosome and if females with a germline mutation in one copy of that suppressor gene experienced nonrandom X-chromosome inactivation, then some or all of the tissues of such women might lack the wild-type suppressor gene function. This scenario could represent a previously unrecognized mechanism for development of hereditary cancers. We investigated whether such a mechanism might contribute to the development of hereditary ovarian cancers.
pubmed:commentsCorrections
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0027-8874
pubmed:author
pubmed:issnType
Print
pubmed:day
17
pubmed:volume
91
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
339-46
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1999
pubmed:articleTitle
Association between nonrandom X-chromosome inactivation and BRCA1 mutation in germline DNA of patients with ovarian cancer.
pubmed:affiliation
Department of Pharmacology, The University of Iowa Hospitals and Clinics, Iowa City 52242-1009, USA. richard-buller@uiowa.edu
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't