At present,the function and profile of long noncoding RNAs(lncRNAs)in half-smooth tongue soles Cynoglossus semilaevis remain poorly understood.Therefore,we identified lncRNAs in the species using large-scale deep sequ...At present,the function and profile of long noncoding RNAs(lncRNAs)in half-smooth tongue soles Cynoglossus semilaevis remain poorly understood.Therefore,we identified lncRNAs in the species using large-scale deep sequencing approaches.A total of 96726222 clean reads and 2497 lncRNAs were obtained from the compound samples.In total,1694 known lncRNAs and 803 novel lncRNAs were identified.Most of the novel lncRNAs distributed mainly in a range of 200-3000 nt and contained 2-6 exons.Six novel lncRNAs were selected for expression analysis by quantitative reverse transcription-polymerase chain reaction,of which lnc_770 and lnc_150 were expressed mainly in the ovary.This study provides a valuable resource for lncRNA studies of half-smooth tongue sole and improves our understanding of the function of non-coding RNA in fish.展开更多
基金Supported by the Shandong Provincial Natural Science Foundation(No.ZR2013CL003)the National Natural Science Foundation of China(Nos.81670398,91639102)+1 种基金the funding of Taishan Scholars of Shandong Province to Binzhou Medical Universitythe Key Research Project of Yantai City(No.2018ZHGY071)
文摘At present,the function and profile of long noncoding RNAs(lncRNAs)in half-smooth tongue soles Cynoglossus semilaevis remain poorly understood.Therefore,we identified lncRNAs in the species using large-scale deep sequencing approaches.A total of 96726222 clean reads and 2497 lncRNAs were obtained from the compound samples.In total,1694 known lncRNAs and 803 novel lncRNAs were identified.Most of the novel lncRNAs distributed mainly in a range of 200-3000 nt and contained 2-6 exons.Six novel lncRNAs were selected for expression analysis by quantitative reverse transcription-polymerase chain reaction,of which lnc_770 and lnc_150 were expressed mainly in the ovary.This study provides a valuable resource for lncRNA studies of half-smooth tongue sole and improves our understanding of the function of non-coding RNA in fish.
