2022年中央一号文件《中共中央国务院关于做好2022年全面推进乡村振兴重点工作的意见》明确要求大力推进数字农业建设,推进智慧农业发展;2022年12月23日至24日中央农村工作会议上习近平总书记指出“产业振兴是乡村振兴的重中之重,要落...2022年中央一号文件《中共中央国务院关于做好2022年全面推进乡村振兴重点工作的意见》明确要求大力推进数字农业建设,推进智慧农业发展;2022年12月23日至24日中央农村工作会议上习近平总书记指出“产业振兴是乡村振兴的重中之重,要落实产业帮扶政策,做好‘土特产’文章,依托农业农村特色资源,向开发农业多种功能、挖掘乡村多元价值要效益,向一二三产业融合发展要效益,强龙头、补链条、兴业态、树品牌,推动乡村产业全链条升级,增强市场竞争力和可持续发展能力”。本文深刻领会习近平总书记、中央一号文件、中共浙江省委十五届二次全会精神,通过深入总结嘉兴与丽水近二十年开展“山海协作”的成功经验,并针对嘉兴与丽水联动发展特色农业产业链目前遇到的种养技术、销售模式、专家团队、高技能人才等瓶颈,提出构建“嘉兴农产品专业市场与丽水种养基地联动发展特色农业产业链的‘W2F+B2M’(Wholesale to Farmer+Business to Member,即嘉兴农产品专业市场与丽水种养基地+嘉兴专业市场商户与商户的会员联动)模式”,进一步完善嘉兴与丽水特色农业产业链的联动发展机制,助推嘉兴与丽水共同富裕。展开更多
NORHA,a long non-coding RNA(lncRNA),serves as a key inducer of follicular atresia in sows by triggering granulosa cells(GCs)apoptosis.However,its regulation by N6-methyladenosine(m6A)-the most abundant RNA modificatio...NORHA,a long non-coding RNA(lncRNA),serves as a key inducer of follicular atresia in sows by triggering granulosa cells(GCs)apoptosis.However,its regulation by N6-methyladenosine(m6A)-the most abundant RNA modification-remains unresolved.This study identified NORHA as a functional target of the m6A reader HNRNPA2B1 in sow GCs(sGCs).Transcriptome-wide mapping of RNA modification sites revealed extensive m6A enrichment on NORHA,with HNRNPA2B1 binding directly to the transcript and enhancing its stability via modification of multiple m6A sites,including A261,A441,and A919.HNRNPA2B1 suppressed 17β-estradiol(E2)biosynthesis and promoted sGC apoptosis by activating the NORHA-FoxO1 axis.FoxO1 subsequently repressed expression of cytochrome P450 family 19 subfamily A member 1(CYP19A1),which encodes the enzyme essential for E2 biosynthesis.Additionally,HNRNPA2B1 functioned as a critical mediator of METTL3-dependent m6A modification,modulating NORHA expression and activity in sGCs.This study highlights an important m6Adependent regulatory mechanism governing NORHA expression in sGCs.展开更多
文摘2022年中央一号文件《中共中央国务院关于做好2022年全面推进乡村振兴重点工作的意见》明确要求大力推进数字农业建设,推进智慧农业发展;2022年12月23日至24日中央农村工作会议上习近平总书记指出“产业振兴是乡村振兴的重中之重,要落实产业帮扶政策,做好‘土特产’文章,依托农业农村特色资源,向开发农业多种功能、挖掘乡村多元价值要效益,向一二三产业融合发展要效益,强龙头、补链条、兴业态、树品牌,推动乡村产业全链条升级,增强市场竞争力和可持续发展能力”。本文深刻领会习近平总书记、中央一号文件、中共浙江省委十五届二次全会精神,通过深入总结嘉兴与丽水近二十年开展“山海协作”的成功经验,并针对嘉兴与丽水联动发展特色农业产业链目前遇到的种养技术、销售模式、专家团队、高技能人才等瓶颈,提出构建“嘉兴农产品专业市场与丽水种养基地联动发展特色农业产业链的‘W2F+B2M’(Wholesale to Farmer+Business to Member,即嘉兴农产品专业市场与丽水种养基地+嘉兴专业市场商户与商户的会员联动)模式”,进一步完善嘉兴与丽水特色农业产业链的联动发展机制,助推嘉兴与丽水共同富裕。
基金supported by the National Natural Science Foundation of China(32072693)Fundamental Research Funds for the Central Universities(KYLH2025010)Postgraduate Research&Practice Innovation Program of Jiangsu Province(KYCX24-0994)。
文摘NORHA,a long non-coding RNA(lncRNA),serves as a key inducer of follicular atresia in sows by triggering granulosa cells(GCs)apoptosis.However,its regulation by N6-methyladenosine(m6A)-the most abundant RNA modification-remains unresolved.This study identified NORHA as a functional target of the m6A reader HNRNPA2B1 in sow GCs(sGCs).Transcriptome-wide mapping of RNA modification sites revealed extensive m6A enrichment on NORHA,with HNRNPA2B1 binding directly to the transcript and enhancing its stability via modification of multiple m6A sites,including A261,A441,and A919.HNRNPA2B1 suppressed 17β-estradiol(E2)biosynthesis and promoted sGC apoptosis by activating the NORHA-FoxO1 axis.FoxO1 subsequently repressed expression of cytochrome P450 family 19 subfamily A member 1(CYP19A1),which encodes the enzyme essential for E2 biosynthesis.Additionally,HNRNPA2B1 functioned as a critical mediator of METTL3-dependent m6A modification,modulating NORHA expression and activity in sGCs.This study highlights an important m6Adependent regulatory mechanism governing NORHA expression in sGCs.
