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Sox8 is a critical regulator of adult Sertoli cell function and male fertility

机译:Sox8是成人Sertoli细胞功能和男性生育能力的关键调节剂

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emSox8/emencodesahigh-mobilitygrouptranscriptionfactorthatiswidelyexpressedduringdevelopment.emSox8/em,-em9/emand-em10/emformgroupEoftheemSox/emgenefamilywhichhasbeenimplicatedinseveralhumandevelopmentaldisorders.IncontrasttootheremSoxE/emgenes,theroleofemSox8/emisunclearandemSox8/emmousemutantsreportedlyshowedonlyidiopathicweightlossandreducedbonedensity.ThecarefulanalysisofouremSox8/emnullmice,however,revealedaprogressivemaleinfertilityphenotype.emSox8/emnullmalesonlysporadicallyproducedlittersofreducedsizeatyoungages.WehaveshownthatSOX8proteinisaproductofadultSertolicellsanditseliminationresultsinanage-dependentderegulationofspermatogenesis,characterizedbysloughingofspermatocytesandroundspermatids,spermiationfailureandaprogressivedisorganizationofthespermatogeniccycle,whichresultedintheinappropriateplacementandjuxtapositionofgermcelltypeswithintheepithelium.Thosespermthatdidentertheepididymidesdisplayedabnormalmotility.ThesedatashowthatSOX8isacriticalregulatorofadultSertolicellfunctionandisrequiredforbothitscytoarchitecturalandparacrineinteractionswithgermcells./p/div
机译: Sox8 编码在发展过程中广泛表达的高迁移率族转录因子。 Sox8 ,- 9 和- 10 formgroup与其他 SoxE 基因相反, Sox8 的病因尚不清楚,并且 Sox8 小鼠突变体据报道仅具有特发性体重减轻和降低的骨密度。 SOX8 nullmalesonlysporadicallyproducedlittersofreducedsizeatyoungages.WehaveshownthatSOX8proteinisaproductofadultSertolicellsanditseliminationresultsinanage-dependentderegulationofspermatogenesis,characterizedbysloughingofspermatocytesandroundspermatids,spermiationfailureandaprogressivedisorganizationofthespermatogeniccycle,whichresultedintheinappropriateplacementandjuxtapositionofgermcelltypeswithintheepithelium.Thosespermthatdidentertheepididymidesdisplayedabnormalmotility.ThesedatashowthatSOX8isa

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