Evidence map›Paper›PMID 34988075›Full record

ArticleFrontiers in cell and developmental biology2021

Mfn2 Regulates High Glucose-Induced MAMs Dysfunction and Apoptosis in Podocytes

Yun Cao, Zhaowei Chen, Jijia Hu, Jun Feng, Zijing Zhu, Yanqin Fan, Qiaoxuan Lin, Guohua Ding

Open access · goldAbstract read
In one paragraph

Article in Frontiers in cell and developmental biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed, 2 pooled it
3.9field-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

67 citing papers in PubMed, 2 syntheses or guidelines pooled it, 90 citations in OpenAlex.

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  6. Inonotus obliquus polysaccharides alleviate UVB-irradiated skin photodamage by regulating calcium homeostasis through endoplasmic reticulum-mitochondria crosstalk.Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology · 2026
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  14. Post‑translational modifications in diabetic kidney disease (Review).International journal of molecular medicine · 2026
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7 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

8 authors at 2 institutions in 1 country.

Yun CaoDivision of Nephrology, Renmin Hospital of Wuhan University, Wuhan, China.
Zhaowei ChenDivision of Nephrology, Renmin Hospital of Wuhan University, Wuhan, China.
Jijia HuDivision of Nephrology, Renmin Hospital of Wuhan University, Wuhan, China.
Jun FengDivision of Nephrology, Renmin Hospital of Wuhan University, Wuhan, China.
Zijing ZhuDivision of Nephrology, Renmin Hospital of Wuhan University, Wuhan, China.
Yanqin FanDivision of Nephrology, Renmin Hospital of Wuhan University, Wuhan, China.
Qiaoxuan LinDivision of Nephrology, Renmin Hospital of Wuhan University, Wuhan, China.
Guohua DingDivision of Nephrology, Renmin Hospital of Wuhan University, Wuhan, China.
Wuhan University · CNRenmin Hospital of Wuhan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The endoplasmic reticulum (ER) stress and mitochondrial dysfunction in high glucose (HG)-induced podocyte injury have been demonstrated to the progression of diabetic kidney disease (DKD). However, the pathological mechanisms remain equivocal. Mitofusin2 (Mfn2) was initially identified as a dynamin-like protein involved in fusing the outer mitochondrial membrane (OMM). More recently, Mfn2 has been reported to be located at the ER membranes that contact OMM. Mitochondria-associated ER membranes (MAMs) is the intercellular membrane subdomain, which connects the mitochondria and ER through a proteinaceous tether. Here, we observed the suppression of Mfn2 expression in the glomeruli and glomerular podocytes of patients with DKD. Streptozotocin (STZ)-induced diabetic rats exhibited abnormal mitochondrial morphology and MAMs reduction in podocytes, accompanied by decreased expression of Mfn2 and activation of all three unfolded protein response (UPR) pathways (IRE1, ATF6, and PERK). The HG-induced mitochondrial dysfunction, MAMs reduction, and increased apoptosis

Indexed as

apoptosisDKDER stressMAMsMfn2podocyte

Identifiers

PMID34988075
PMCPMC8721005
OpenAlexW4200076683

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.