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GLYCOGEN-SYNTHASE KINASE-3 INDUCES ALZHEIMERS DISEASE-LIKE PHOSPHORYLATION OF TAU - GENERATION OF PAIRED HELICAL FILAMENT EPITOPES AND NEURONAL LOCALIZATION OF THE KINASE
被引:666
作者:
HANGER, DP
HUGHES, K
WOODGETT, JR
BRION, JP
ANDERTON, BH
机构:
[1] LUDWIG INST CANC RES,LONDON,ENGLAND
[2] UNIV LIBRE BRUXELLES,ANAT PATHOL & MICROSCOPIE ELECTR LAB,B-1050 BRUSSELS,BELGIUM
基金:
英国惠康基金;
关键词:
TAU;
ALZHEIMERS DISEASE;
MICROTUBULE-ASSOCIATED PROTEIN;
GLYCOGEN SYNTHASE KINASE-3;
PROTEIN PHOSPHORYLATION;
PROTEIN KINASE;
D O I:
10.1016/0304-3940(92)90774-2
中图分类号:
Q189 [神经科学];
学科分类号:
071006 ;
摘要:
Glycogen synthase kinase-3 (GSK-3) reduced the mobility of human tau on SDS-PAGE, prevented binding of the monoclonal antibody (mAb). Tau.l, and induced binding of the mAb 8D8. Recombinant tau phosphorylated by GSK-3 aligned on SDS-PAGE with the abnormally phosphorylated tau (PHF-tau) associated with the paired helical filaments in Alzheimer's disease brain. Phosphorylated serine396 (numbering of the largest human brain tau isoform) was identified as a binding site on tau for mAb 8D8. The localisation of GSK-3 within granular structures in pyramidal cells indicates that GSK-3alpha and GSK-3beta may have a role in the production of PHF-tau in Alzheimer's disease.
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页码:58 / 62
页数:5
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