KiSS-1,first identified as an anti-metastasis gene in melanoma,encodes C-terminally amidated peptide products,including kisspeptin-145,kisspeptin-54,kisspeptin-14,kisspeptin-13 and kisspeptin-10.These products are end...KiSS-1,first identified as an anti-metastasis gene in melanoma,encodes C-terminally amidated peptide products,including kisspeptin-145,kisspeptin-54,kisspeptin-14,kisspeptin-13 and kisspeptin-10.These products are endogenous ligands coupled to G protein-coupled receptor 54(GPR54)/hOT7T175/AXOR12.To date,the regulatory activities of the KiSS-1/GPR54 system,such as puberty initiation,antitumor metastasis,fertility in adulthood,hypothalamic-pituitary-gonadal axis(HPG axis)feedback,and trophoblast invasion,have been investigated intensively.Accumulating evidence has demonstrated that KiSS-1 played a key role in reproduction and served as a promising biomarker relative to the diagnosis,identification of therapeutic targets and prognosis in various carcinomas,while few studies have systematically summarized its subjective factors and concluded the functions of KiSS-1/GPR54 signaling in physiology homeostasis and cancer biology.In this review,we retrospectively summarized the regulators of the KiSS-1/GPR54 system in different animal models and reviewed its functions according to physiological homeostasis regulations and above all,cancer biology,which provided us with a profound understanding of applying the KiSS-1/GPR54 system into medical applications.展开更多
基金This work was supported by National Natural Science Foundation of China(No.81902754 to LD,81772880 to YN and 81702680 to YS)China Postdoctoral Science Foundation(No.2019M651789 to LD)+2 种基金Fundamental Research Funds for the Central Universities(No.021014380161 to LD)Natural Science Foundation of Jiangsu Province(No.BK20190304 to LD)Nanjing Medical Science and Technology Development Foundation,Nanjing Department of Health(No.YKK17138 to YS).
文摘KiSS-1,first identified as an anti-metastasis gene in melanoma,encodes C-terminally amidated peptide products,including kisspeptin-145,kisspeptin-54,kisspeptin-14,kisspeptin-13 and kisspeptin-10.These products are endogenous ligands coupled to G protein-coupled receptor 54(GPR54)/hOT7T175/AXOR12.To date,the regulatory activities of the KiSS-1/GPR54 system,such as puberty initiation,antitumor metastasis,fertility in adulthood,hypothalamic-pituitary-gonadal axis(HPG axis)feedback,and trophoblast invasion,have been investigated intensively.Accumulating evidence has demonstrated that KiSS-1 played a key role in reproduction and served as a promising biomarker relative to the diagnosis,identification of therapeutic targets and prognosis in various carcinomas,while few studies have systematically summarized its subjective factors and concluded the functions of KiSS-1/GPR54 signaling in physiology homeostasis and cancer biology.In this review,we retrospectively summarized the regulators of the KiSS-1/GPR54 system in different animal models and reviewed its functions according to physiological homeostasis regulations and above all,cancer biology,which provided us with a profound understanding of applying the KiSS-1/GPR54 system into medical applications.