The
epigenetic basis of the Warburg effect
Wang
X, Jin H.
Source
Department of Medical Oncology, Biomedical
Research Center, Sir Runrun Shaw Hospital,
Medical School of Zhejiang University, Hangzhou,
China.
Abstract
Cancer development results from the accumulation
of genetic and epigenetic changes. By interacting
with intracellular signaling to promote carcinogenesis,
epigenetic networks can actively transform
cancer-promoting signals from tumor-permissive
microenvironment to coordinate cellular proliferation
and metabolism in the initiation and progression
of cancers. As reported recently, NF-kappaB
which can be activated by many soluble bioactive
factors enriched in tumor microenvironments
can promote the switch of cellular glucose
metabolism from oxidative phosphorylation
to oxygen-independent glycolysis in tumor
cells, in addition to its well-known anti-apoptosis
functions. Such epigenetic trans-generation
of microenvironmental factors plays important
roles in the development of cancers, particularly
inflammation-related or sporadic cancers.
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article at: http://www.ncbi.nlm.nih.gov
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