With the problem of robot motion control in dynamic environment represented by mobile obstacles,working pieces and external mechanisms considered, a relevant control actions design procedure has been pro-posed to prov...With the problem of robot motion control in dynamic environment represented by mobile obstacles,working pieces and external mechanisms considered, a relevant control actions design procedure has been pro-posed to provide coordination of robot motions with respect to the moving external objects so that an extension ofrobot spatial motion techniques and active robotic strategies based on approaches of nonlinear control theory canbe achieved.展开更多
Aerobic glycolysis,also known as the Warburg effect,is a hallmark of cancer and essential for metabolism in malignancies,but its regulation and modulation in cancer cells remain poorly understood.Here,using large-scal...Aerobic glycolysis,also known as the Warburg effect,is a hallmark of cancer and essential for metabolism in malignancies,but its regulation and modulation in cancer cells remain poorly understood.Here,using large-scale functional screening,we identified a tumor-associated and broadly expressed oncogenic long noncoding RNA LINC00973.Notably,knocking down LINC00973 significantly inhibits the proliferation of multiple types of cancer cells and reduces tumor growth in vivo.Mechanistically,LINC00973 directly binds to lactate dehydrogenase A(LDHA),an essential glycolytic enzyme,and enhances its enzymatic activity,thereby promoting glycolysis.Clinically,high expression of LINC00973 is significantly associated with poor prognosis in many types of human cancers.This work demonstrates that LINC00973 modulates cancer-specific regulation of the Warburg effect,and may represent a potential target for broad-acting anti-cancer therapies.展开更多
基金Sponsored by Russian Foundation of Basic Research (Grant No. 97-01-00432)
文摘With the problem of robot motion control in dynamic environment represented by mobile obstacles,working pieces and external mechanisms considered, a relevant control actions design procedure has been pro-posed to provide coordination of robot motions with respect to the moving external objects so that an extension ofrobot spatial motion techniques and active robotic strategies based on approaches of nonlinear control theory canbe achieved.
基金This work was supported by the National Natural Science Foundation of China(31371314 and 81673460)Sichuan Youth Science and Technology Innovation Research Team of Experimental Formulology(2020JDTD0022).
文摘Aerobic glycolysis,also known as the Warburg effect,is a hallmark of cancer and essential for metabolism in malignancies,but its regulation and modulation in cancer cells remain poorly understood.Here,using large-scale functional screening,we identified a tumor-associated and broadly expressed oncogenic long noncoding RNA LINC00973.Notably,knocking down LINC00973 significantly inhibits the proliferation of multiple types of cancer cells and reduces tumor growth in vivo.Mechanistically,LINC00973 directly binds to lactate dehydrogenase A(LDHA),an essential glycolytic enzyme,and enhances its enzymatic activity,thereby promoting glycolysis.Clinically,high expression of LINC00973 is significantly associated with poor prognosis in many types of human cancers.This work demonstrates that LINC00973 modulates cancer-specific regulation of the Warburg effect,and may represent a potential target for broad-acting anti-cancer therapies.
