Gastric cancer(GC)is the fourth leading cause of cancer-related death.The occurrence and development of GC is a complex process involving multiple biological mechanisms.Although traditional regulation modulates molecu...Gastric cancer(GC)is the fourth leading cause of cancer-related death.The occurrence and development of GC is a complex process involving multiple biological mechanisms.Although traditional regulation modulates molecular functions related to the occurrence and development of GC,the comprehensive mechanisms remain unclear.Ultraconserved region(UCR)refers to a genome sequence that is completely conserved in the homologous regions of the human,rat and mouse genomes,with 100%identity,without any insertions or deletions,and often located in fragile sites and tumour-related genes.The transcribed UCR(T-UCR)is transcribed from the UCR and is a new type of long noncoding RNA.Recent studies have found that the expression level of T-UCRs changes during the occurrence and development of GC,revealing a new mechanism underlying GC.Therefore,this article aims to review the relevant research on T-UCRs in GC,as well as the function of T-UCRs and their regulatory role in the occurrence and development of GC,to provide new strategies for GC diagnosis and treatment.展开更多
基金Supported by National Natural Science Foundation of China,No.81672379 and No.81101858Natural Science Foundation of Shandong Province,China,No.ZR2016HM16.
文摘Gastric cancer(GC)is the fourth leading cause of cancer-related death.The occurrence and development of GC is a complex process involving multiple biological mechanisms.Although traditional regulation modulates molecular functions related to the occurrence and development of GC,the comprehensive mechanisms remain unclear.Ultraconserved region(UCR)refers to a genome sequence that is completely conserved in the homologous regions of the human,rat and mouse genomes,with 100%identity,without any insertions or deletions,and often located in fragile sites and tumour-related genes.The transcribed UCR(T-UCR)is transcribed from the UCR and is a new type of long noncoding RNA.Recent studies have found that the expression level of T-UCRs changes during the occurrence and development of GC,revealing a new mechanism underlying GC.Therefore,this article aims to review the relevant research on T-UCRs in GC,as well as the function of T-UCRs and their regulatory role in the occurrence and development of GC,to provide new strategies for GC diagnosis and treatment.
