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Utility of AntiPax5 in the Diagnosis of Lymphoproliferative Disorders and Neoplasia in Mice

机译:AntiPax5在小鼠淋巴增生性疾病和瘤形成的诊断中的效用

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CD45R/B220antigen(B220)isacommonmousepanB-cellmarkerusedforparaffin-embeddedtissues.However,antiB220haslimitedspecificityindiagnosticpathologybecausetheB220antigenisexpressedonsubsetsofcytotoxicTlymphocytesandnaturalkillercells,onplasmacyticdendriticcells,andonTlymphocytesofmicewiththelymphoproliferativedisorderassociatedwithFas(lymphoproliferativemutantmouse,B6.MRL-Fassuplpr/sup/J)orFasligand(generalizedlymphoproliferativediseasemutantmouse,C3H/HeJ-Faslsupgld/sup/JorB6Smn.C3-Faslsupgld/sup/J).Inaddition,mouseBlymphocytesvaryintheamountofB220expressed,andsomesubsetsofmouseBlymphocytesdonotexpressB220atall.Incomparison,Pax5expression(detectedbyimmunohistochemistryusingantiPax5)offersgreaterspecificityandsensitivitybecauseofitsearlierexpressionduringB-celldifferentiation,itsabilitytodetectallcommittedBcells,anditsrestrictiontotheB-celllineage.HerewedescribetheuseofanantibodytohumanPax5indiagnosticpathologywithformalin-fixed,paraffin-embeddedmousetissue.
机译:CD45R / B220antigen(B220)isacommonmousepanB-cellmarkerusedforparaffin-embeddedtissues.However,antiB220haslimitedspecificityindiagnosticpathologybecausetheB220antigenisexpressedonsubsetsofcytotoxicTlymphocytesandnaturalkillercells,onplasmacyticdendriticcells,andonTlymphocytesofmicewiththelymphoproliferativedisorderassociatedwithFas(lymphoproliferativemutantmouse,B6.MRL-FAS LPR / J)orFasligand(generalizedlymphoproliferativediseasemutantmouse,C3H / HeJ小鼠-FASL GLD /JorB6Smn.C3-Fasl GLD / J).Inaddition,mouseBlymphocytesvaryintheamountofB220expressed,andsomesubsetsofmouseBlymphocytesdonotexpressB220atall.Incomparison,Pax5expression(detectedbyimmunohistochemistryusingantiPax5)offersgreaterspecificityandsensitivitybecauseofitsearlierexpressionduringB-细胞分化,itsabilitytodetectallcommittedBcells,anditsrestrictiontotheB-celllineage.HerewedescribetheuseofanantibodytohumanPax5indiagnosticpathologywithformalin固定,石蜡包埋的粘膜组织。

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