Despite significant discoveries in basic cancer research and improvements in treatment options and clinical outcomes,cancer remains a major public health concern worldwide.Today,the main focus of cancer research is the...Despite significant discoveries in basic cancer research and improvements in treatment options and clinical outcomes,cancer remains a major public health concern worldwide.Today,the main focus of cancer research is the signaling pathways that are crucial for cell survival,cell proliferation,and cell migration.The aberrant expression of proteins involved in these signaling pathways often leads to abnormal cell growth,cell metastasis,and invasion of healthy tis-sues.One such protein is discoidin domain receptor 1(DDR1)which belongs to the family of receptor tyrosine kinases(RTKs)and is activated upon collagen binding,as a result,downstream signaling pathways are stimulated which are responsible for cell survival,cell growth,adhesion,extracellular matrix remodeling,and cell migration.DDR1 is found to have abnormally elevated expression in various solid tumors,implying a critical role in cancer progression.Tradi-tional cancer treatment involves the use of cytotoxic drugs,chemotherapy,radiotherapy,and surgery,which do not pro-vide long-term survival and often result in cancer recurrence.Numerous small-molecule kinase inhibitors have been synthesized against RTKs including DDR1 and have been highly efficacious in tumor reduction.More recently,targeting the DDR1 extracellular domain(ECD)has garnered much attention from researchers,as inhibiting the DDR1-collagen binding has been attributed to maximizing the likelihood of the combined cytotoxic effect of both immune cells and tar-geted drugs.This review focuses on the structure,function,activation,and signaling partners of DDR1,its role in different solid tumors,andfinally discusses about designing more DDR1 non-kinase inhibitors as promising therapeutic strategies against DDR1-driven tumors.展开更多
基金T.J.is supported by the Strategic Priority Research Program of the Chinese Academy of Sciences(Grant No.XDB0490000)S.B.and S.M.M.M.are supported by Chinese Academy of Sciences-The Alliance of International Science Organizations for Young Talents+1 种基金W.Z.is supported by the Strategic Priority Research Program of the Chinese Academy of Sciences(Grant No.XDB0490000)P.Z.is supported by the opening project of National&Local Joint Engineering Research Center of Deep Processing Technology for Aquatic Products.
文摘Despite significant discoveries in basic cancer research and improvements in treatment options and clinical outcomes,cancer remains a major public health concern worldwide.Today,the main focus of cancer research is the signaling pathways that are crucial for cell survival,cell proliferation,and cell migration.The aberrant expression of proteins involved in these signaling pathways often leads to abnormal cell growth,cell metastasis,and invasion of healthy tis-sues.One such protein is discoidin domain receptor 1(DDR1)which belongs to the family of receptor tyrosine kinases(RTKs)and is activated upon collagen binding,as a result,downstream signaling pathways are stimulated which are responsible for cell survival,cell growth,adhesion,extracellular matrix remodeling,and cell migration.DDR1 is found to have abnormally elevated expression in various solid tumors,implying a critical role in cancer progression.Tradi-tional cancer treatment involves the use of cytotoxic drugs,chemotherapy,radiotherapy,and surgery,which do not pro-vide long-term survival and often result in cancer recurrence.Numerous small-molecule kinase inhibitors have been synthesized against RTKs including DDR1 and have been highly efficacious in tumor reduction.More recently,targeting the DDR1 extracellular domain(ECD)has garnered much attention from researchers,as inhibiting the DDR1-collagen binding has been attributed to maximizing the likelihood of the combined cytotoxic effect of both immune cells and tar-geted drugs.This review focuses on the structure,function,activation,and signaling partners of DDR1,its role in different solid tumors,andfinally discusses about designing more DDR1 non-kinase inhibitors as promising therapeutic strategies against DDR1-driven tumors.
