Evidence map›Paper›PMID 32805647›Full record

ArticleiScience2020

SQSTM1/p62 Controls mtDNA Expression and Participates in Mitochondrial Energetic Adaption via MRPL12.

Yuan Ma, Suwei Zhu, Tingting Lv, Xia Gu, Hong Feng, Junhui Zhen, Wei Xin, Qiang Wan

Open access · goldAbstract read
In one paragraph

Article in iScience, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

20 citing papers in PubMed, 27 citations in OpenAlex.

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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 3 institutions in 1 country.

Yuan MaRenal Division, Peking University First Hospital, Peking University Institute of Nephrology, Beijing 100034, China.
Suwei ZhuSchool of Medicine, Cheeloo College of Medicine, Shandong University, Jinan 250012, China.
Tingting LvSchool of Medicine, Cheeloo College of Medicine, Shandong University, Jinan 250012, China.
Xia GuSchool of Medicine, Cheeloo College of Medicine, Shandong University, Jinan 250012, China.
Hong FengCancer Center, Shandong Provincial Hospital Affiliated to Shandong First Medical University, Jinan 250012, China.
Junhui ZhenDepartment of Pathology, School of Medicine, Cheeloo College of Medicine, Shandong University, Jinan 250012, China.
Wei XinDepartment of Central Laboratory, Shandong Provincial Hospital, Cheeloo College of Medicine, Shandong University, Jinan 250012, China; Department of Central Laboratory, Shandong Provincial Hospital Affiliated to Shandong First Medical University, Jinan 250012, China. Electronic address: vivienxin@126.com.
Qiang WanDepartment of Endocrinology, Shandong Provincial Hospital, Cheeloo College of Medicine, Shandong University, Jinan 250012, China. Electronic address: wanqiang@sdu.edu.cn.
Shandong University · CNPeking University · CNShandong Provincial Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mitochondrial DNA (mtDNA) encodes thirteen core components of OXPHOS complexes, and its steady expression is crucial for cellular energy homeostasis. However, the regulation of mtDNA expression machinery, along with its sensing mechanism to energetic stresses, is not fully understood. Here, we identified SQSTM1/p62 as an important regulator of mtDNA expression machinery, which could effectively induce mtDNA expression and the effects were mediated by p38-dependent upregulation of mitochondrial ribosomal protein L12 (MRPL12) in renal tubular epithelial cells (TECs), a highly energy-demanding cell type related to OXPHOS. We further identified a direct binding site within the MRPL12 promoter to ATF2, the downstream effector of p38. Besides, SQSTM1/p62-induced mtDNA expression is involved in both serum deprivation and hypoxia-induced mitochondrial response, which was further highlighted by kidney injury phenotype of TECs-specific SQSTM1/p62 knockout mice. Collectively, these data suggest that SQSTM1/p62 is a key regulator and energetic sensor of mtDNA expression machinery.

Indexed as

Biological SciencesCell BiologyFunctional Aspects of Cell BiologyMolecular Biology

Identifiers

PMID32805647
PMCPMC7452302
OpenAlexW3046608605

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.