Evidence map›Paper›PMID 19901552›Full record

ArticleAutophagy2010

Control of basal autophagy by calpain1 mediated cleavage of ATG5.

Hong-Guang Xia, Lihong Zhang, Gang Chen, Tao Zhang, Junli Liu, Mingzhi Jin, Xiuquan Ma, Dawei Ma, Junying Yuan

Open access · bronzeAbstract read
In one paragraph

Article in Autophagy, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 101 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
101citing papers in PubMed, 2 pooled it
10.2field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

101 citing papers in PubMed, 2 syntheses or guidelines pooled it, 192 citations in OpenAlex.

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  16. The group AInfectious microbes & diseases · 2022
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41 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 3 countries.

Hong-Guang XiaState Key Laboratory of Bioorganic and Natural Products Chemistry, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, Shanghai, China.
Lihong Zhang
Gang Chen
Tao Zhang
Junli Liu
Mingzhi Jin
Xiuquan Ma
Dawei Ma
Junying Yuan
Chinese Academy of Sciences · CNSchlumberger (Ireland) · IESigma Xi · US

Funding

THE ROLE OF Cdk5 IN THE DNA DAMAGE RESPONCE DURING AGING AND NEURODEGENERATIONP01AG027916 · NIA · HARVARD MEDICAL SCHOOL · PI SINCLAIR, DAVID A. · 2006 to 2010
$7.7M
NIA NIH HHS P01 AG027916
6 · The paper itself

Abstract

Autophagy functions as an important catabolic mechanism by mediating the turnover of intracellular organelles and protein complexes. Although the induction of autophagy by starvation has been extensively studied, we still understand very little about how autophagy is regulated under normal nutritional conditions. Here we describe a study using a small molecule autophagy inducer, fluspirilene, as a tool to explore the mechanism of autophagy induction in normal living cells. We confirm the activity of fluspirilene in inhibiting Ca(2+) flux. Furthermore, we show that reducing intracellular Ca(2+) prevents the cleavage of ATG5, which in turn increases the levels of full-length ATG5 and ATG12-ATG5 conjugate. Using siRNA mediated gene silencing, we demonstrate that inhibiting calpain1 is sufficient to induce autophagy in living cells. We conclude that calpain1 plays an important role in controlling the levels of autophagy in normal living cells by regulating the levels of a key signaling molecule, ATG12-ATG5 conjugate.

Indexed as

AnimalsAutophagyAutophagy-Related Protein 12Autophagy-Related Protein 5Calcium ChannelsCalpainCells, CulturedDopamine AntagonistsFluspirileneFoodHeLa CellsHumansMiceMicrotubule-Associated ProteinsProtein BindingProtein Processing, Post-TranslationalATG12 protein, humanATG5 protein, humanAutophagy-Related Protein 12Autophagy-Related Protein 5Calcium ChannelsCalpainCAPN1 protein, humanDopamine AntagonistsFluspirileneMicrotubule-Associated ProteinsRNA, Small InterferingSmall Ubiquitin-Related Modifier Proteins

Identifiers

PMID19901552
PMCPMC2883879
OpenAlexW2031693373

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.