Abstract:
:A-disintegrin and metalloproteinase 10 (ADAM10) is involved in the generation of amyloid-β (Aβ) during amyloid precursor protein (APP) processing, and has a protective effect against Aβ neurotoxicity. We explored how metallothionein-III (MT-III) is regulated in the non-amyloidogenic pathway to generate soluble APPα (sAPPα). MT-ІІІ increased sAPPα levels and reduced Aβ peptide levels, but did not affect ADAM10 expression. However, MT-III increased the activity of ADAM10. MT-ІІІ-induced sAPPα secretion, and Aβ peptide formation was blocked by specific inhibitors of furin, proprotein convertase7 (PC7), and PKCα. These results demonstrate that MT-ІІІ increases the amount of active ADAM10 in association with furin, PC7 and PKCα.
journal_name
FEBS Lettjournal_title
FEBS lettersauthors
Park BH,Kim HG,Jin SW,Song SG,Jeong HGdoi
10.1016/j.febslet.2014.05.017subject
Has Abstractpub_date
2014-06-27 00:00:00pages
2294-300issue
14eissn
0014-5793issn
1873-3468pii
S0014-5793(14)00389-5journal_volume
588pub_type
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