IBL/Rib-P-Ab ELISA/RE70141/
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产品分类:
夹心法ELISA
公司分类:
Sandwich_method_ELISA
联系Q Q:
3392242852
电话号码:
4000-520-616
电子邮箱:
info@ebiomall.com
商品介绍
Kitsize | 12x8 |
Method | ELISA |
Incubationtime | 3x30min |
Standardrange | 0-300U/mL,cut-off15U/mL |
Specimen/Volumes | 10µLserum |
Substrate/isotope | TMB450nm |
RegulatoryStatus: | EU:CE |
Detailsfor: Rib-P-AbELISA
Rib-P-AbELISAisasolidphaseenzymeimmunoassayemployingnativehumanribosomalP-proteinsP0,P1andP2isolatedfromeukaryoticcellineforthequantitativedetectionofantibodiesagainstribosomalP-proteins(rib-P)inhumanserum.Thespecificityofanti-rib-Pantibodiesisrestrictedtoacommonantigenicdeterminantlocatedonthehighlyconservedcarboxyl-terminalportionofthethreePproteins.Theassayisatoolinthediagnosisofsystemiclupuserythematosus(SLE).TheribosomalphosphoproteinsP0(~38kDa),P1(~19kDa)andP2(~17kDa)arelocatedwithinthe60Ssubunitofhumanribosomes.Incontrasttothemajorityofbasicribosomalproteins,P1andP2areacidic.TheribosomalproteinsareassociatedtoapentamerwithtwoP1/P2heterodimersanchoredtoP0bytheaminoterminalportionofP2.ThispentamerislocatedinahighlyaccessIBLeregiononthestalkoftheribosome.BiochemicalstudiessuggestthatP1/P2playafundamentalroleinallthreephasesofribosomalpolypeptidsynthesis(initiation,translocation,termination).AutoantibodiestoribosomalproteinsarehighlyspecificforSLEsincetheyarenotfoundinotherautoimmunediseasesorininfections.Thefrequencyofanti-rib-Pantibodiesis10-20%inrandomlyselectedSLEpatients.Anti-rib-Pantibodiesaredetectedmorefrequentlyinlupuspatientswithseverepsychiatricmanifestations.Inaddition,otherorganinvolvementincludingrenalandhepaticdiseasemightbecorrelatedwiththepresenceofanti-rib-P.
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