rdf:type |
|
lifeskim:mentions |
|
pubmed:issue |
7
|
pubmed:dateCreated |
1998-10-13
|
pubmed:abstractText |
Loss of chromosomes is a recurrent event in cancer. Chromosome-10 losses occur with tumor progression and characterize advanced gliomas. This chromosome carries many genes involved in glucose metabolism. Hexokinase (HK) gene is located on chromosome-10. Hexokinase enzymatic activity is decreased in glioblastomas. Hexokinase enables glucose entry into glycolysis and is critical for these highly glycolytic tumors. These enzyme is either free in the cytosol or bound to the mitochondrial outer membrane. Disturbance of HK binding to mitochondria by lonidamine led to inhibition of cells and xenografted-glioma growth. Hexokinase bind to a mitochondrial porin which involved peripheral benzodiazepine receptors. Inhibition of HK and peripheral benzodiazepine receptors by lonidamine and diazepam led to synergistic antitumoral activity in xenografted gliomas. Co-inhibition of these two receptors will lead to a decrease in glycolysis, often elevated in these tumors, without modifying energetic metabolism of normal cells.
|
pubmed:language |
fre
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Jul
|
pubmed:issn |
0007-4551
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:volume |
85
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
622-6
|
pubmed:dateRevised |
2009-11-11
|
pubmed:meshHeading |
pubmed-meshheading:9752269-Antineoplastic Agents,
pubmed-meshheading:9752269-Brain,
pubmed-meshheading:9752269-Brain Neoplasms,
pubmed-meshheading:9752269-Chromosome Deletion,
pubmed-meshheading:9752269-Diazepam,
pubmed-meshheading:9752269-Glioma,
pubmed-meshheading:9752269-Glucose,
pubmed-meshheading:9752269-Glycolysis,
pubmed-meshheading:9752269-Hexokinase,
pubmed-meshheading:9752269-Humans,
pubmed-meshheading:9752269-Indazoles,
pubmed-meshheading:9752269-Mitochondria,
pubmed-meshheading:9752269-Neoplasm Proteins,
pubmed-meshheading:9752269-Porins,
pubmed-meshheading:9752269-Tumor Cells, Cultured
|
pubmed:year |
1998
|
pubmed:articleTitle |
[Targeting the gene of glucose metabolism for the treatment of advanced gliomas].
|
pubmed:affiliation |
Unité mixte de recherche 147 CNRS, Paris.
|
pubmed:publicationType |
Journal Article,
English Abstract,
Review,
Research Support, Non-U.S. Gov't
|