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首页> 外文期刊>Developmental biology >Rabaptin-5 and Rabex-5 are neoplastic tumour suppressor genes that interact to modulate Rab5 dynamics in Drosophila melanogaster
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Rabaptin-5 and Rabex-5 are neoplastic tumour suppressor genes that interact to modulate Rab5 dynamics in Drosophila melanogaster

机译:Rabaptin-5和Rabex-5是赘生性肿瘤抑制基因,它们相互作用调节果蝇中的Rab5动态。

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Endocytosisplaysanimportantroleintheregulationoftumourgrowthandmetastasis.InemDrosophila/em,anumberofendocyticneoplastictumoursuppressorgeneshavebeenidentifiedthatwhenmutatedcauseepithelialdisruptionandover-proliferation.HerewecharacterisetheemDrosophila/emhomologueoftheRab5effectorRabaptin-5,andshowthatitisanovelneoplastictumoursuppressor.ItsabilitytobindRab5andmodulateearlyendosomaldynamicsisconservedinemDrosophila/em,asisitsinteractionwiththeRab5GEFRabex5,forwhichwealsodemonstrateneoplastictumoursuppressorcharacteristics.Surprisingly,wedonotobservedisruptionofapico-basalpolarityinemRabaptin-5/emandemRabex-5/emmutanttissues;insteadthetumourphenotypeisassociatedwithupregulationofJunN-terminalKinase(JNK)andJanusKinase(JAK)/SignalTransducerandActivatorofTranscription(STAT)signalling./p/div
机译:Endocytosisplaysanimportantroleintheregulationoftumourgrowthandmetastasis.In 果蝇,anumberofendocyticneoplastictumoursuppressorgeneshavebeenidentifiedthatwhenmutatedcauseepithelialdisruptionandover-proliferation.Herewecharacterisethe 果蝇 homologueoftheRab5effectorRabaptin-5,andshowthatitisanovelneoplastictumoursuppressor.ItsabilitytobindRab5andmodulateearlyendosomaldynamicsisconservedin 果蝇,asisitsinteractionwiththeRab5GEFRabex5,forwhichwealsodemonstrateneoplastictumoursuppressorcharacteristics.Surprisingly,wedonotobservedisruptionofapico-basalpolarityin Rabaptin-5 Rabex-5 突变组织;相反,肿瘤表型与JunN-末端激酶(JNK)和Janus激酶(JAK)/ SignalTransducer和转录激活因子(STAT)信号转导上调相关。

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