MiR-1303 Regulates Mycobacteria Induced Autophagy by Targeting Atg2B.

MicroRNAs are emerging post-transcriptional regulators of gene expressions in both innate immunity and adaptive immunity. In mycobacteria infection, autophagy plays an important role in innate defense mechanism and is tightly regulated by the autophagy-related proteins. Here, we show that Atg2B is i...

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Main Authors: Kin Yi Au, John C H Pong, Wai Lim Ling, James C B Li
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2016-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC4714759?pdf=render
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author Kin Yi Au
John C H Pong
Wai Lim Ling
James C B Li
author_facet Kin Yi Au
John C H Pong
Wai Lim Ling
James C B Li
author_sort Kin Yi Au
collection DOAJ
description MicroRNAs are emerging post-transcriptional regulators of gene expressions in both innate immunity and adaptive immunity. In mycobacteria infection, autophagy plays an important role in innate defense mechanism and is tightly regulated by the autophagy-related proteins. Here, we show that Atg2B is involved in the regulation of mycobacteria-induced autophagy. MiR-1303, which function is not defined yet, is found to negatively regulate mycobacteria-induced Atg2B protein production, ultimately down-regulate mycobacteria-induced autophagy. MiR-1303 production is shown to be upregulated during BCG infection and its production is regulated by PI3K and NFκB. It is also demonstrated that miR-1303 targets putative target sites on Atg2B and possibly represses its translation.
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spelling doaj.art-8b3d3c2643794f0c878bc0b7f875ac3a2022-12-21T19:49:49ZengPublic Library of Science (PLoS)PLoS ONE1932-62032016-01-01111e014677010.1371/journal.pone.0146770MiR-1303 Regulates Mycobacteria Induced Autophagy by Targeting Atg2B.Kin Yi AuJohn C H PongWai Lim LingJames C B LiMicroRNAs are emerging post-transcriptional regulators of gene expressions in both innate immunity and adaptive immunity. In mycobacteria infection, autophagy plays an important role in innate defense mechanism and is tightly regulated by the autophagy-related proteins. Here, we show that Atg2B is involved in the regulation of mycobacteria-induced autophagy. MiR-1303, which function is not defined yet, is found to negatively regulate mycobacteria-induced Atg2B protein production, ultimately down-regulate mycobacteria-induced autophagy. MiR-1303 production is shown to be upregulated during BCG infection and its production is regulated by PI3K and NFκB. It is also demonstrated that miR-1303 targets putative target sites on Atg2B and possibly represses its translation.http://europepmc.org/articles/PMC4714759?pdf=render
spellingShingle Kin Yi Au
John C H Pong
Wai Lim Ling
James C B Li
MiR-1303 Regulates Mycobacteria Induced Autophagy by Targeting Atg2B.
PLoS ONE
title MiR-1303 Regulates Mycobacteria Induced Autophagy by Targeting Atg2B.
title_full MiR-1303 Regulates Mycobacteria Induced Autophagy by Targeting Atg2B.
title_fullStr MiR-1303 Regulates Mycobacteria Induced Autophagy by Targeting Atg2B.
title_full_unstemmed MiR-1303 Regulates Mycobacteria Induced Autophagy by Targeting Atg2B.
title_short MiR-1303 Regulates Mycobacteria Induced Autophagy by Targeting Atg2B.
title_sort mir 1303 regulates mycobacteria induced autophagy by targeting atg2b
url http://europepmc.org/articles/PMC4714759?pdf=render
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AT wailimling mir1303regulatesmycobacteriainducedautophagybytargetingatg2b
AT jamescbli mir1303regulatesmycobacteriainducedautophagybytargetingatg2b