Background:Plateau zokor inhabits in sealed burrows from 2,000 to 4,200 meters at Qinghai-Tibet Plateau.This extreme living env ironment makes it a great model to study animal adaptation to hypoxia,low temperature,and...Background:Plateau zokor inhabits in sealed burrows from 2,000 to 4,200 meters at Qinghai-Tibet Plateau.This extreme living env ironment makes it a great model to study animal adaptation to hypoxia,low temperature,and high carbon dioxide concentration.Methods:We provide an integrated resource,ZokorDB,for tissue specific regulatory network annotation for zokor.ZokorDB is based on a high-quality draft genome of a plateau zokor at 3,300 m and its transcriptional profiles in brain,heart,liver,kidney,and lung.The conserved non-coding elements of zokor are annotated by their nearest genes and upstream transcriptional factor motif binding sites.Results:ZokorDB provides a general draft gene regulatory network(GRN),Le?potential transcription factor(TF)binds to non-coding regulatory elements and regulates the expression of target genes(TG).Furthermore,we refined the GRN by incorporating matched RNA-seq and DNase-seq data from mouse ENCODE project and reconstructed five tissue-specific regulatory networks.Conclusions:A web-based,open-access database is developed for easily searching,visualizing,and downloading the annotation and data.The pipeline of non-coding region annotation for zokor will be useful for other non-model species.ZokorDB is free available at the website(bigd.big.ac.cn/zokordb/).展开更多
基金ZokorDB is supported by the Strategic Priority Research Program of the Chinese Academy of Sciences(No.XDB13000000)The authors are also supported by the National Natural Science Foundation of China(NSFC)(Nos.11871463,11871462,61671444 and 61621003)+1 种基金We thank all the lab members for discussions on data collection,genome alignment,annotation,GRN reconstructionWe thank Dr.Yilei Wu and his group for help on database design and management.
文摘Background:Plateau zokor inhabits in sealed burrows from 2,000 to 4,200 meters at Qinghai-Tibet Plateau.This extreme living env ironment makes it a great model to study animal adaptation to hypoxia,low temperature,and high carbon dioxide concentration.Methods:We provide an integrated resource,ZokorDB,for tissue specific regulatory network annotation for zokor.ZokorDB is based on a high-quality draft genome of a plateau zokor at 3,300 m and its transcriptional profiles in brain,heart,liver,kidney,and lung.The conserved non-coding elements of zokor are annotated by their nearest genes and upstream transcriptional factor motif binding sites.Results:ZokorDB provides a general draft gene regulatory network(GRN),Le?potential transcription factor(TF)binds to non-coding regulatory elements and regulates the expression of target genes(TG).Furthermore,we refined the GRN by incorporating matched RNA-seq and DNase-seq data from mouse ENCODE project and reconstructed five tissue-specific regulatory networks.Conclusions:A web-based,open-access database is developed for easily searching,visualizing,and downloading the annotation and data.The pipeline of non-coding region annotation for zokor will be useful for other non-model species.ZokorDB is free available at the website(bigd.big.ac.cn/zokordb/).
