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Xu Xuemeng,Peng Qiu,Jiang Xianjie,Tan Shiming,Yang Yiqing,Yang Wenjuan,Han Yaqian,Chen Yuyu,Oyang Linda,Lin Jinguan,Xia Longzheng,Peng Mingjing,Wu Nayiyuan,Tang Yanyan,Li Jinyun,Liao Qianjin,Zhou Yuju 생화학분자생물학회 2023 Experimental and molecular medicine Vol.55 No.-
Metabolic reprogramming and epigenetic modifications are hallmarks of cancer cells. In cancer cells, metabolic pathway activity varies during tumorigenesis and cancer progression, indicating regulated metabolic plasticity. Metabolic changes are often closely related to epigenetic changes, such as alterations in the expression or activity of epigenetically modified enzymes, which may exert a direct or an indirect influence on cellular metabolism. Therefore, exploring the mechanisms underlying epigenetic modifications regulating the reprogramming of tumor cell metabolism is important for further understanding tumor pathogenesis. Here, we mainly focus on the latest studies on epigenetic modifications related to cancer cell metabolism regulations, including changes in glucose, lipid and amino acid metabolism in the cancer context, and then emphasize the mechanisms related to tumor cell epigenetic modifications. Specifically, we discuss the role played by DNA methylation, chromatin remodeling, noncoding RNAs and histone lactylation in tumor growth and progression. Finally, we summarize the prospects of potential cancer therapeutic strategies based on metabolic reprogramming and epigenetic changes in tumor cells.
김희준,김동하,장유진,김지현,임주원,( Mingjing Zhu ),( Juan Peng ) 한국공업화학회 2015 한국공업화학회 연구논문 초록집 Vol.2015 No.0
Organic Solar Cells (OSCs) have drawn extensive attention due to huge potentials such as low cost and flexibility, but remain relatively low in power conversion efficiency, typically 3% for a cell based on a blend of poly 3-hexylthiophene (P3HT) and phenyl-C61-butyric acid methyl ester (PCBM). In this study, we demonstrate the enhanced performance of the OSCs by manipulating the morphology of P3HT:PCBM active layer using P3HT-b-P3PHT block copolymer as surfactant. The block copolymer reduces surface roughness and microphase separation between P3HT and PCBM which improves the power conversion efficiency up to 3.6%. In addition, devices using P3HT-b-P3PHT block copolymer exhibit long-termed operating lifetime at high temperature which remains cell`s performance for 5 h at 150°C.