10.1158/1078-0432.CCR-14-2425 http://scihub22266oqcxt.onion/10.1158/1078-0432.CCR-14-2425 C4400826!4400826
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Clin+Cancer+Res
2015 ; 21
(8
): 1828-34
Nephropedia Template TP gab.com Text Twit Text FOAVip Twit Text # English Wikipedia
Metabolic Dependencies in RAS-Driven Cancers
#MMPMID25878364
Kimmelman AC
Clin Cancer Res
2015[Apr]; 21
(8
): 1828-34
PMID25878364
show ga
The ability to inhibit the RAS oncogene has been the holy grail of oncology
because of the critical role of this gene in a multitude of tumor types. In
addition, RAS-mutant tumors are among the most aggressive and refractory to
treatment. Although directly targeting the RAS oncogene has proven challenging,
an alternative approach for treating RAS-driven cancers is to inhibit critical
downstream events that are required for tumor maintenance. Indeed, much focus has
been put on inhibiting signaling cascades downstream of RAS. Recent studies have
shown that oncogenic RAS promotes a metabolic reprogramming of tumor cells,
shifting them toward an anabolic metabolism necessary to produce biomass to
support unconstrained proliferation. These cancers also use a diverse set of fuel
sources to meet their metabolic needs and have even developed a variety of
mechanisms to act as metabolic scavengers to obtain necessary metabolic
substrates from both extracellular and intracellular sources. Collectively, these
adaptations can create "metabolic bottlenecks" whereby tumor cells rely on
particular pathways or rate-limiting metabolites. In this regard, inhibiting
individual or combinations of these metabolic pathways can attenuate growth in
preclinical models. Because these dependencies are tumor selective and downstream
of oncogenic RAS, there is the opportunity for therapeutic intervention. Although
targeting tumor metabolism is still in the early days of translation to patients,
our continued advances in understanding critical metabolic adaptations in
RAS-driven cancers, as well as the ability to study this altered metabolism in
relevant tumor models, will accelerate the development of new therapeutic
approaches. Clin Cancer Res; 21(8); 1828-34. ©2015 AACR. See all articles in this
CCR Focus section, "Targeting RAS-Driven Cancers."
Please enable JavaScript to view the comments powered by Disqus. |*Energy Metabolism
[MESH] |Animals
[MESH] |Cell Transformation, Neoplastic/*genetics/*metabolism
[MESH] |Humans
[MESH] |Metabolic Networks and Pathways
[MESH] |Neoplasms/*genetics/*metabolism
[MESH] |Oxygen Consumption
[MESH] DeepDyve Pubget Overpricing