In the process of tumor proliferation and metastasis,tumor cells encounter hypoxia,low glucose,acidosis,and other stressful environments.These conditions prompt tumor cells to generate endoplasmic reticulum stress(ERS...In the process of tumor proliferation and metastasis,tumor cells encounter hypoxia,low glucose,acidosis,and other stressful environments.These conditions prompt tumor cells to generate endoplasmic reticulum stress(ERS).As a signal mechanism that mitigates ERS in eukaryotic cells,the unfolded protein response(UPR)pathway can activate cells and tissues,regulating pathological activities in various cells,and maintaining ER homeostasis.It forms the most crucial adaptive and defensive mechanism for cells.However,under the continuous influence of chemotherapy drugs,the quantity of unfolded proteins and erroneous proteins produced by tumor cells significantly increases,surpassing the normal regulatory range of UPR.Consequently,ERS fails to function properly,fostering tumor cell proliferation and the development of drug resistance.This review delves into the study of three UPR pathways(PERK,IRE1,and ATF6),elucidating the mechanisms of drug resistance and research progress in the signal transduction pathway of UPR related to cancers.It provides a profound understanding of the role and relationship between UPR and anti-tumor drugs,offering a new direction for effective clinical treatment.展开更多
The endoplasmic reticulum plays an extremely important role in the process of cellular protein secretion.The cyclic AMP-responsive element-binding protein 3(CREB3)transcription factor family is closely associated with...The endoplasmic reticulum plays an extremely important role in the process of cellular protein secretion.The cyclic AMP-responsive element-binding protein 3(CREB3)transcription factor family is closely associated with the secretion and transport of proteins within the endoplasmic reticulum.As a member of the CREB3 transcription factor family,cyclic AMP-responsive element-binding protein 3-like protein 2(CREB3L2)stands out as a non-classical sensor within the endoplasmic reticulum.CREB3L2 can detect and regulate endoplasmic reticulum pressure,exert control over the processes of protein transport and secretion,participate in the development of tumor cells,and is also closely linked to the development of certain human tissues and organs.This article aims to review the role of CREB3L2 in tissue development and disease,shedding light on the related mechanisms of CREB3L2 in cancer development.The goal is to provide insights and directions for further analysis of CREB3L2.展开更多
文摘In the process of tumor proliferation and metastasis,tumor cells encounter hypoxia,low glucose,acidosis,and other stressful environments.These conditions prompt tumor cells to generate endoplasmic reticulum stress(ERS).As a signal mechanism that mitigates ERS in eukaryotic cells,the unfolded protein response(UPR)pathway can activate cells and tissues,regulating pathological activities in various cells,and maintaining ER homeostasis.It forms the most crucial adaptive and defensive mechanism for cells.However,under the continuous influence of chemotherapy drugs,the quantity of unfolded proteins and erroneous proteins produced by tumor cells significantly increases,surpassing the normal regulatory range of UPR.Consequently,ERS fails to function properly,fostering tumor cell proliferation and the development of drug resistance.This review delves into the study of three UPR pathways(PERK,IRE1,and ATF6),elucidating the mechanisms of drug resistance and research progress in the signal transduction pathway of UPR related to cancers.It provides a profound understanding of the role and relationship between UPR and anti-tumor drugs,offering a new direction for effective clinical treatment.
基金Hebei Province Medical Science Research Plan Project(20220282)Baoding Science and Technology Plan Project(2141ZF237)。
文摘The endoplasmic reticulum plays an extremely important role in the process of cellular protein secretion.The cyclic AMP-responsive element-binding protein 3(CREB3)transcription factor family is closely associated with the secretion and transport of proteins within the endoplasmic reticulum.As a member of the CREB3 transcription factor family,cyclic AMP-responsive element-binding protein 3-like protein 2(CREB3L2)stands out as a non-classical sensor within the endoplasmic reticulum.CREB3L2 can detect and regulate endoplasmic reticulum pressure,exert control over the processes of protein transport and secretion,participate in the development of tumor cells,and is also closely linked to the development of certain human tissues and organs.This article aims to review the role of CREB3L2 in tissue development and disease,shedding light on the related mechanisms of CREB3L2 in cancer development.The goal is to provide insights and directions for further analysis of CREB3L2.
