Evidence map›Paper›PMID 23575457›Full record

ArticleAutophagy2013

BAG3-dependent noncanonical autophagy induced by proteasome inhibition in HepG2 cells.

Bao-Qin Liu, Zhen-Xian Du, Zhi-Hong Zong, Chao Li, Ning Li, Qiang Zhang, De-Hui Kong, Hua-Qin Wang

Open access · bronzeAbstract read
In one paragraph

Article in Autophagy, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

33 citing papers in PubMed, 48 citations in OpenAlex.

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  5. BAG family proteins contributes to autophagy-mediated multidrug resistance of tumor.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2022
    Review
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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

8 authors at 2 institutions in 1 country.

Bao-Qin LiuDepartment of Biochemistry and Molecular Biology, China Medical University, Shenyang, China.
Zhen-Xian Du
Zhi-Hong Zong
Chao Li
Ning Li
Qiang Zhang
De-Hui Kong
Hua-Qin Wang
China Medical University · CNCenter for Excellence in Molecular Cell Science · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Emerging lines of evidence have shown that blockade of ubiquitin-proteasome system (UPS) activates autophagy. The molecular players that regulate the relationship between them remain to be elucidated. Bcl-2 associated athanogene 3 (BAG3) is a member of the BAG co-chaperone family that regulates the ATPase activity of heat shock protein 70 (HSP70) chaperone family. Studies on BAG3 have demonstrated that it plays multiple roles in physiological and pathological processes, including antiapoptotic activity, signal transduction, regulatory role in virus infection, cell adhesion and migration. Recent studies have attracted much attention on its role in initiation of autophagy. The current study, for the first time, demonstrates that proteasome inhibitors elicit noncanonical autophagy, which was not suppressed by inhibitors of class III phosphatidylinositol 3-kinase (PtdIns3K) or shRNA against Beclin 1 (BECN1). In addition, we demonstrate that BAG3 is ascribed to activation of autophagy elicited by proteasome inhibitors and MAPK8/9/10 (also known as JNK1/2/3 respectively) activation is also implicated via upregulation of BAG3. Moreover, we found that noncanonical autophagy mediated by BAG3 suppresses responsiveness of HepG2 cells to proteasome inhibitors.

Indexed as

Adaptor Proteins, Signal TransducingApoptosis Regulatory ProteinsAutophagyBeclin-1Class III Phosphatidylinositol 3-KinasesCytoprotectionEnzyme ActivationHep G2 CellsHumansMembrane ProteinsMitogen-Activated Protein KinasesPhagosomesProteasome Endopeptidase ComplexProteasome InhibitorsAdaptor Proteins, Signal TransducingApoptosis Regulatory ProteinsBAG3 protein, humanBeclin-1BECN1 protein, humanClass III Phosphatidylinositol 3-KinasesMembrane ProteinsMitogen-Activated Protein KinasesProteasome Endopeptidase ComplexProteasome InhibitorsBAG3BECN1crosstalknoncanonical autophagyubiquitin proteasome system

Identifiers

PMID23575457
PMCPMC3672299
OpenAlexW2089901417

What OpenQuestion holds

Textmetadata
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.