Cancer cells exhibit metabolic reprogramming and bioenergetic alteration,utilizing glucose fermentation for energy production,known as the Warburg effect.However,there are a lack of comprehensive reviews summarizing t...Cancer cells exhibit metabolic reprogramming and bioenergetic alteration,utilizing glucose fermentation for energy production,known as the Warburg effect.However,there are a lack of comprehensive reviews summarizing the metabolic reprogramming,bioenergetic alteration,and their oncogenetic links in gastrointestinal(GI)cancers.Furthermore,the efficacy and treatment potential of emerging anticancer drugs targeting these alterations in GI cancers require further evaluation.This review highlights the interplay between aerobic glycolysis,the tricarboxylic acid(TCA)cycle,and oxidative phosphorylation(OXPHOS)in cancer cells,as well as hypotheses on the molecular mechanisms that trigger this alteration.The role of hypoxia-inducible transcription factors,tumor suppressors,and the oncogenetic link between hypoxia-related enzymes,bioenergetic changes,and GI cancer are also discussed.This review emphasizes the potential of targeting bioenergetic regulators for anti-cancer therapy,particularly for GI cancers.Emphasizing the potential of targeting bioenergetic regulators for GI cancer therapy,the review categorizes these regulators into aerobic glycolysis/lactate biosynthesis/transportation and TCA cycle/coupled OXPHOS.We also detail various anti-cancer drugs and strategies that have produced pre-clinical and/or clinical evidence in treating GI cancers,as well as the challenges posed by these drugs.Here we highlight that understanding dysregulated cancer cell bioenergetics is critical for effective treatments,although the diverse metabolic patterns present challenges for targeted therapies.Further research is needed to comprehend the specific mechanisms of inhibiting bioenergetic enzymes,address side effects,and leverage high-throughput multi-omics and spatial omics to gain insights into cancer cell heterogeneity for targeted bioenergetic therapies.展开更多
基金Ministry of Science and Technology,Taiwan,No.MOST-110-2314-B-182A-095-and No.MOST-111-2314-B-182A-126-(to Lin WR)and Chang Gung Memorial Hospital,Linkou Branch,Taiwan,No.CMRPG3K2292,No.CMRPG3J0693(to Lin WR),No.CORPG3J0531,No.CORPG3L0261,No.CORPG3J0501,and No.CMRPG3K0771(to Chen CW).
文摘Cancer cells exhibit metabolic reprogramming and bioenergetic alteration,utilizing glucose fermentation for energy production,known as the Warburg effect.However,there are a lack of comprehensive reviews summarizing the metabolic reprogramming,bioenergetic alteration,and their oncogenetic links in gastrointestinal(GI)cancers.Furthermore,the efficacy and treatment potential of emerging anticancer drugs targeting these alterations in GI cancers require further evaluation.This review highlights the interplay between aerobic glycolysis,the tricarboxylic acid(TCA)cycle,and oxidative phosphorylation(OXPHOS)in cancer cells,as well as hypotheses on the molecular mechanisms that trigger this alteration.The role of hypoxia-inducible transcription factors,tumor suppressors,and the oncogenetic link between hypoxia-related enzymes,bioenergetic changes,and GI cancer are also discussed.This review emphasizes the potential of targeting bioenergetic regulators for anti-cancer therapy,particularly for GI cancers.Emphasizing the potential of targeting bioenergetic regulators for GI cancer therapy,the review categorizes these regulators into aerobic glycolysis/lactate biosynthesis/transportation and TCA cycle/coupled OXPHOS.We also detail various anti-cancer drugs and strategies that have produced pre-clinical and/or clinical evidence in treating GI cancers,as well as the challenges posed by these drugs.Here we highlight that understanding dysregulated cancer cell bioenergetics is critical for effective treatments,although the diverse metabolic patterns present challenges for targeted therapies.Further research is needed to comprehend the specific mechanisms of inhibiting bioenergetic enzymes,address side effects,and leverage high-throughput multi-omics and spatial omics to gain insights into cancer cell heterogeneity for targeted bioenergetic therapies.
