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Metabolic features of cancer cells 被引量:9
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作者 Yugang Wang Yan Xia Zhimin Lu 《Cancer Communications》 SCIE 2018年第1期695-700,共6页
Cancer cells uniquely reprogram their cellular activities to support their rapid proliferation and migration and to coun-teract metabolic and genotoxic stress during cancer progression.In this reprograming,cancer cell... Cancer cells uniquely reprogram their cellular activities to support their rapid proliferation and migration and to coun-teract metabolic and genotoxic stress during cancer progression.In this reprograming,cancer cells’metabolism and other cellular activities are integrated and mutually regulated,and cancer cells modulate metabolic enzymes spatially and temporally so that these enzymes not only have altered metabolic activities but also have modulated subcellular localization and gain non-canonical functions.This review and several others in this issue of Cancer Communications discuss these enzymes’newly acquired functions and the non-canonical functions of some metabolites as features of cancer cell metabolism,which play critical roles in various cellular activities,including gene expression,anabolism,catabolism,redox homeostasis,and DNA repair. 展开更多
关键词 Metabolic enzymes METABOLITES non-canonical functions Protein kinase Lipid metabolism Gene expression ANABOLISM CATABOLISM Redox homeostasis DNA repair
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氨基酰-tRNA合成酶与神经系统疾病 被引量:2
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作者 李光 周小龙 王恩多 《生命科学》 CSCD 北大核心 2020年第8期763-772,共10页
氨基酰-tRNA合成酶(aminoacyl-tRNA synthetase,aaRS)催化tRNA氨基酰化反应与编校反应,合成正确的氨基酰-tRNA,为蛋白质生物合成提供原料。高等生物的aaRS获得了除蛋白质合成之外的非经典功能。近年来,随着基因组测序和外显子测序技术... 氨基酰-tRNA合成酶(aminoacyl-tRNA synthetase,aaRS)催化tRNA氨基酰化反应与编校反应,合成正确的氨基酰-tRNA,为蛋白质生物合成提供原料。高等生物的aaRS获得了除蛋白质合成之外的非经典功能。近年来,随着基因组测序和外显子测序技术的发展和新增临床病例的发现,aaRS基因突变被报道与多种神经系统疾病相关。该文将简要介绍已报道的与aaRS基因突变相关的神经系统疾病,并总结aaRS基因突变导致神经系统疾病机制的研究进展;还将讨论神经系统疾病模型在aaRS非经典功能研究和新药设计中的潜在应用。 展开更多
关键词 氨基酰-TRNA合成酶 蛋白质合成 非经典功能 神经系统 线粒体
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Engineering DNA logic systems with non-canonical DNA-nanostructures:basic principles,recent developments and bio-applications
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作者 Daoqing Fan Jun Wang +2 位作者 Jiawen Han Erkang Wang Shaojun Dong 《Science China Chemistry》 SCIE EI CSCD 2022年第2期284-297,共14页
Engineering DNA logic systems is considered as one of the most promising strategies for next-generation molecular computers.Owing to the inherent features of DNA,such as low cost,easy synthesis,and controllable hybrid... Engineering DNA logic systems is considered as one of the most promising strategies for next-generation molecular computers.Owing to the inherent features of DNA,such as low cost,easy synthesis,and controllable hybridization,various DNA logic devices with different functions have been developed in the recent decade.Besides,a variety of logic-programmed biological applications are also explored,which initiates a new chapter for DNA logic computing.Although this field has gained rapid developments,a systematical review that could not only elaborate the logic principles of diverse DNA logic devices but also outline recent representative works is urgently needed.In this review,we first elaborate the general classification and logical principle of diverse DNA logic devices,in which the operating strategy of these devices and representative examples are selectively presented.Then,we review state-of-the-art advancements in DNA computing based on different non-canonical DNA-nanostructures during the past decade,in which some classical works are summarized.After that,the innovative applications of DNA computing to logic-controlled bioanalysis,cell imaging,and drug load/delivery are selectively presented.Finally,we analyze current obstacles and suggest appropriate prospects for this area. 展开更多
关键词 DNA logic systems molecular logic non-canonical DNA-nanostructures arithmetic/non-arithmetic functions logical bio-applications
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