首页> 外文期刊>Developmental biology >Chibby functions in Xenopus ciliary assembly, embryonic development, and the regulation of gene expression
【24h】

Chibby functions in Xenopus ciliary assembly, embryonic development, and the regulation of gene expression

机译:爪蟾在非洲爪蟾的睫毛装配,胚胎发育和基因表达的调节中的功能

获取原文
           

摘要

Wntsignalingandciliogenesisarecorefeaturesofembryonicdevelopmentinarangeofmetazoans.Chibby(Cby),abasal-bodyassociatedprotein,regulatesβ-catenin-mediatedWntsignalinginthemousebutnotemDrosophila/em.HerewepresentananalysisofCby?sembryonicexpressionandmorphantphenotypesinemXenopuslaevis.Cby/emRNAissuppliedmaternally,negativelyregulatedbySnail2butnotTwist1,preferentiallyexpressedintheneuroectoderm,andregulatesβ-catenin-mediatedgeneexpression.ReducingCbylevelsreducedthedensityofmulticiliatedcells,thenumberofbasalbodiespermulticiliatedcell,andthenumbersofneuraltubeprimarycilia;italsoledtoabnormaldevelopmentoftheneuralcrest,centralnervoussystem,andpronephros,alldefectsthatwererescuedbyaCby-GFPchimera.ReductionofCbyledtoanincreaseinemWnt8a/emanddecreasesinemGli2/em,emGli3/em,andemShh/emRNAlevels.Many,butnotall,morphantphenotypesweresignificantlyreversedbytheWntinhibitorSFRP2.TheseobservationsextendourunderstandingofCby?sroleinmediatingthenetworkofinteractionsbetweenciliogenesis,signalingsystemsandtissuepatterning./p/div
机译:Wntsignalingandciliogenesisarecorefeaturesofembryonicdevelopmentinarangeofmetazoans.Chibby(CBY),abasal-bodyassociatedprotein,regulatesβ连环蛋白mediatedWntsignalinginthemousebutnot 果蝇 .HerewepresentananalysisofCby?sembryonicexpressionandmorphantphenotypesin Xenopuslaevis.Cby RNAissuppliedmaternally,negativelyregulatedbySnail2butnotTwist1,preferentiallyexpressedintheneuroectoderm,andregulatesβ联蛋白 - mediatedgeneexpression。 ReducingCbylevelsreducedthedensityofmulticiliatedcells,thenumberofbasalbodiespermulticiliatedcell,andthenumbersofneuraltubeprimarycilia; italsoledtoabnormaldevelopmentoftheneuralcrest,centralnervoussystem,andpronephros,alldefectsthatwererescuedbyaCby-GFPchimera.ReductionofCbyledtoanincreasein WNT8A anddecreasesin Gli2的的Gli3 的Shh < RNA水平。Wnt抑制剂SFRP2显着逆转了许多但并非所有的吗啡表型。这些观察结果是通过介导相互作用的网络之间的介导来延长对C的理解。起源,信号系统和组织模式。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号