母猪的子宫和卵巢组织发育情况直接影响母猪的繁殖性能,进而对养猪业的经济效益造成重大影响。为探究姜曲海猪子宫和卵巢发育的分子机理,本研究选取1月龄和8月龄姜曲海猪各3头,利用转录组测序技术(RNA-Seq)对子宫和卵巢组织进行测序,通...母猪的子宫和卵巢组织发育情况直接影响母猪的繁殖性能,进而对养猪业的经济效益造成重大影响。为探究姜曲海猪子宫和卵巢发育的分子机理,本研究选取1月龄和8月龄姜曲海猪各3头,利用转录组测序技术(RNA-Seq)对子宫和卵巢组织进行测序,通过生物信息学手段筛选差异表达基因并进行基因本体(Gene ontology,GO)和京都基因和基因组百科全书(Kyoto ncyclopedia of genes and genomes,KEGG)富集分析,再与猪数量性状基因座(Quantitative trait locus,QTL)数据库比对后鉴定出重要的候选基因。结果显示,1月龄和8月龄姜曲海猪子宫组织中有1688个差异表达基因,表达上调和下调的基因各844个;卵巢组织中存在3833个差异表达基因,其中2831个表达上调,1002个表达下调。富集分析结果显示这些差异表达基因主要显著富集于动物器官发育、组织发育和细胞分化等生物学过程。本研究在子宫和卵巢组织中分别筛选出11个和31个与发育性状有关的候选基因,其中共有的候选基因有6个,分别为LHFPL1、MTUS2、LIF、RBP4、EPHB2和TESC。本研究结果为姜曲海猪子宫和卵巢发育分子层面的研究提供了参考,也为今后姜曲海猪繁殖性状的分子改良提供了新的研究方向。展开更多
Seed number per silique(SNPS)is one of seed yield components in rapeseed,but its genetic mechanism remains elusive.Here a double haploid(DH)population derived from a hybrid between female 6Q006with 35–40 SNPS and mal...Seed number per silique(SNPS)is one of seed yield components in rapeseed,but its genetic mechanism remains elusive.Here a double haploid(DH)population derived from a hybrid between female 6Q006with 35–40 SNPS and male 6W26 with 10–15 SNPS was investigated for SNPS in the year 2017,2018,2019 and 2021,and genotyped with Brassica 60K Illumina Infinium SNP array.An overlapping major QTL(qSNPS.C09)explaining 51.50%of phenotypic variance on average was narrowed to a 0.90 Mb region from 44.87 Mb to 45.77 Mb on chromosome C09 by BSA-seq.Subsequently,two DEGs in this interval were detected between extreme individuals in DH and F_2populations by transcriptome sequencing at7 and 14 days after pollination siliques.Of which,BnaC09g45400D encoded an adenine phosphoribosyltransferase 5(APT5)has a 48-bp InDel variation in the promoter of two parents.Candidate gene association analysis showed that this InDel variation was associated with SNPS in a nature population of rapeseed,where 54 accessions carrying the same haplotype as parent 6Q006 had higher SNPS than103 accessions carrying the same haplotype as parent 6W26.Collectively,the findings are helpful for rapeseed molecular breeding of SNPS,and provide new insight into the genetic and molecular mechanism of SNPS in rapeseed.展开更多
Introduction:Verruca vulgaris is one of the most common low-risk HPV infections and is characterized by excessive proliferation of keratinocytes.Currently,very little genetic information is available regarding verruca...Introduction:Verruca vulgaris is one of the most common low-risk HPV infections and is characterized by excessive proliferation of keratinocytes.Currently,very little genetic information is available regarding verruca vulgaris in the Chinese population.This study aimed to obtain comprehensive transcript information of verruca vulgaris by RNA sequencing.Methods:High-throughput sequencing was performed on three fresh verruca vulgaris samples and adjacent normal skin on the Illumina sequencing platform.The transcriptomes were analyzed using bioinformatics and the differentially expressed genes(DEGs)were verified by immunohistochemistry.Verruca vulgaris exhibited a unique molecular signature.Results:In total,1,643 DEGs were identified in verruca vulgaris compared to normal skin.The functions of the DEGs were studies by Gene Ontology(GO)enrichment,Kyoto Encyclopedia of Genes and Genomes(KEGG)pathway analysis,DEGs Reactome analysis,disease annotation function,and STRING protein-protein interaction(PPI)network analysis.The results revealed 595 GO terms associated with the cell cycle,signal transduction,immune system,signaling molecules,and interaction.The Reactome analysis revealed enrichment in reversible hydration of carbon dioxide and BMP signaling,while the disease annotation function revealed that the enriched DEGs are involved in keratosis disorders.The STRING PPI network showed that the edges with the highest density mainly included the 2′-5′oligoadenylate synthase(OAS)family-related proteins.Furthermore,the M-code analysis found ISG15,IRF7,and OASL were scored as significant modules and their high expression compared to the control was verified by immunohistochemistry.Conclusion:These findings contribute to the genetic information of verruca vulgaris in the Chinese population,revealing that interferon-stimulated genes may play essential roles in verruca vulgaris.展开更多
文摘母猪的子宫和卵巢组织发育情况直接影响母猪的繁殖性能,进而对养猪业的经济效益造成重大影响。为探究姜曲海猪子宫和卵巢发育的分子机理,本研究选取1月龄和8月龄姜曲海猪各3头,利用转录组测序技术(RNA-Seq)对子宫和卵巢组织进行测序,通过生物信息学手段筛选差异表达基因并进行基因本体(Gene ontology,GO)和京都基因和基因组百科全书(Kyoto ncyclopedia of genes and genomes,KEGG)富集分析,再与猪数量性状基因座(Quantitative trait locus,QTL)数据库比对后鉴定出重要的候选基因。结果显示,1月龄和8月龄姜曲海猪子宫组织中有1688个差异表达基因,表达上调和下调的基因各844个;卵巢组织中存在3833个差异表达基因,其中2831个表达上调,1002个表达下调。富集分析结果显示这些差异表达基因主要显著富集于动物器官发育、组织发育和细胞分化等生物学过程。本研究在子宫和卵巢组织中分别筛选出11个和31个与发育性状有关的候选基因,其中共有的候选基因有6个,分别为LHFPL1、MTUS2、LIF、RBP4、EPHB2和TESC。本研究结果为姜曲海猪子宫和卵巢发育分子层面的研究提供了参考,也为今后姜曲海猪繁殖性状的分子改良提供了新的研究方向。
基金supported by the National Basic Research Program of China(2015CB150201)the Natural Science Foundation of Chongqing(cstc2019jcyj-bshX0055,cstc2019jcyj-zdxmX0012cstc2020jcyj-msxmX0461)。
文摘Seed number per silique(SNPS)is one of seed yield components in rapeseed,but its genetic mechanism remains elusive.Here a double haploid(DH)population derived from a hybrid between female 6Q006with 35–40 SNPS and male 6W26 with 10–15 SNPS was investigated for SNPS in the year 2017,2018,2019 and 2021,and genotyped with Brassica 60K Illumina Infinium SNP array.An overlapping major QTL(qSNPS.C09)explaining 51.50%of phenotypic variance on average was narrowed to a 0.90 Mb region from 44.87 Mb to 45.77 Mb on chromosome C09 by BSA-seq.Subsequently,two DEGs in this interval were detected between extreme individuals in DH and F_2populations by transcriptome sequencing at7 and 14 days after pollination siliques.Of which,BnaC09g45400D encoded an adenine phosphoribosyltransferase 5(APT5)has a 48-bp InDel variation in the promoter of two parents.Candidate gene association analysis showed that this InDel variation was associated with SNPS in a nature population of rapeseed,where 54 accessions carrying the same haplotype as parent 6Q006 had higher SNPS than103 accessions carrying the same haplotype as parent 6W26.Collectively,the findings are helpful for rapeseed molecular breeding of SNPS,and provide new insight into the genetic and molecular mechanism of SNPS in rapeseed.
基金The National Natural Science Foundation of China(Grant No.81903227)supported our study.
文摘Introduction:Verruca vulgaris is one of the most common low-risk HPV infections and is characterized by excessive proliferation of keratinocytes.Currently,very little genetic information is available regarding verruca vulgaris in the Chinese population.This study aimed to obtain comprehensive transcript information of verruca vulgaris by RNA sequencing.Methods:High-throughput sequencing was performed on three fresh verruca vulgaris samples and adjacent normal skin on the Illumina sequencing platform.The transcriptomes were analyzed using bioinformatics and the differentially expressed genes(DEGs)were verified by immunohistochemistry.Verruca vulgaris exhibited a unique molecular signature.Results:In total,1,643 DEGs were identified in verruca vulgaris compared to normal skin.The functions of the DEGs were studies by Gene Ontology(GO)enrichment,Kyoto Encyclopedia of Genes and Genomes(KEGG)pathway analysis,DEGs Reactome analysis,disease annotation function,and STRING protein-protein interaction(PPI)network analysis.The results revealed 595 GO terms associated with the cell cycle,signal transduction,immune system,signaling molecules,and interaction.The Reactome analysis revealed enrichment in reversible hydration of carbon dioxide and BMP signaling,while the disease annotation function revealed that the enriched DEGs are involved in keratosis disorders.The STRING PPI network showed that the edges with the highest density mainly included the 2′-5′oligoadenylate synthase(OAS)family-related proteins.Furthermore,the M-code analysis found ISG15,IRF7,and OASL were scored as significant modules and their high expression compared to the control was verified by immunohistochemistry.Conclusion:These findings contribute to the genetic information of verruca vulgaris in the Chinese population,revealing that interferon-stimulated genes may play essential roles in verruca vulgaris.