Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2002-4-12
pubmed:abstractText
Radiotherapy is the standard treatment for glioblastoma. Here, we assessed the radiosensitivity of 12 human malignant glioma cell lines in vitro and correlated these data with irradiation-induced cell cycle changes, chemosensitivity profiles and BCL-2 family protein expression. Irradiation at 3 Gy failed to cause major cell cycle perturbations. Radioresistance was associated with collateral sensitivity to the topoisomerase II inhibitors, teniposide and doxorubicin. High levels of BCL-XL and low levels of BAX were independently linked to radioresistance. Ectopic expression of a BAX transgene induced radiosensitization in the LN-18 cell line. Thus, BCL-2 family protein expression modulates radiosensitivity in human glioma cells and targeted alterations in BCL-2 family protein expression are a promising strategy to improve the therapeutic efficacy of radiotherapy for gliomas.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0167-594X
pubmed:author
pubmed:issnType
Print
pubmed:volume
56
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
43-9
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2002
pubmed:articleTitle
BCL-2 family proteins modulate radiosensitivity in human malignant glioma cells.
pubmed:affiliation
Department of Neurology, University of Tübingen, Germany.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't