Evidence map›Paper›PMID 33414476›Full record

ArticleCell death & disease2021

METTL14-regulated PI3K/Akt signaling pathway via PTEN affects HDAC5-mediated epithelial-mesenchymal transition of renal tubular cells in diabetic kidney disease.

Zhaoxia Xu, Keqi Jia, Hui Wang, Feng Gao, Song Zhao, Fan Li, Jun Hao

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 134 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
134citing papers in PubMed, 1 pooled it
10.6field-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

134 citing papers in PubMed, 1 synthesis or guideline pooled it, 180 citations in OpenAlex.

  1. Pooled it
  2. Research progress on lysine acetylation (Review).International journal of molecular medicine · 2026
    Review
  3. Article
  4. The histone deacetylase family in health and disease.Signal transduction and targeted therapy · 2026
    Review
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74 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

7 authors at 1 institution in 1 country.

Zhaoxia XuDepartment of Pathology, Hebei Medical University, Shijiazhuang, China.
Keqi JiaDepartment of Pathology, Hebei Medical University, Shijiazhuang, China.
Hui WangDepartment of Pathology, Hebei Medical University, Shijiazhuang, China.
Feng GaoDepartment of Pathology, The Third Hospital of Hebei Medical University, Shijiazhuang, China.
Song ZhaoDepartment of Pathology, Hebei Medical University, Shijiazhuang, China.
Fan LiDepartment of Pathology, Hebei Medical University, Shijiazhuang, China. lifan198803@126.com.
Jun HaoDepartment of Pathology, Hebei Medical University, Shijiazhuang, China. haojun2004@hotmail.com.ORCID 0000-0002-1213-0449
Hebei Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Histone deacetylase 5 (HDAC5) belongs to class II HDAC subfamily and is reported to be increased in the kidneys of diabetic patients and animals. However, little is known about its function and the exact mechanism in diabetic kidney disease (DKD). Here, we found that HDAC5 was located in renal glomeruli and tubular cells, and significantly upregulated in diabetic mice and UUO mice, especially in renal tubular cells and interstitium. Knockdown of HDAC5 ameliorated high glucose-induced epithelial-mesenchymal transition (EMT) of HK2 cells, indicated in the increased E-cadherin and decreased α-SMA, via the downregulation of TGF-β1. Furthermore, HDAC5 expression was regulated by PI3K/Akt signaling pathway and inhibition of PI3K/Akt pathway by LY294002 treatment or Akt phosphorylation mutation reduced HDAC5 and TGF-β1 expression in vitro high glucose-cultured HK2 cells. Again, high glucose stimulation downregulated total m6A RNA methylation level of HK2 cells. Then, m6A demethylase inhibitor MA2 treatment decreased Akt phosphorylation, HDAC5, and TGF-β1 expression in high glucose-cultured HK2 cells. In addition, m6A modification-associated methylase METTL3 and METTL14 were decreased by high glucose at the levels of mRNA and protein. METTL14 not METTL3 overexpression led to PI3K/Akt pathway inactivation in high glucose-treated HK2 cells by enhancing PTEN, followed by HDAC5 and TGF-β1 expression downregulation. Finally, in vivo HDACs inhibitor TSA treatment alleviated extracellular matrix accumulation in kidneys of diabetic mice, accompanied with HDAC5, TGF-β1, and α-SMA expression downregulation. These above data suggest that METTL14-regulated PI3K/Akt signaling pathway via PTEN affected HDAC5-mediated EMT of renal tubular cells in diabetic kidney disease.

Indexed as

KidneyAnimalsCell LineDiabetic NephropathiesEpithelial CellsEpithelial-Mesenchymal TransitionHistone DeacetylasesHumansKidney Tubules, ProximalMethyltransferasesMiceMice, Inbred C57BLPhosphatidylinositol 3-KinasesPTEN PhosphohydrolaseHDAC5 protein, humanHdac5 protein, mouseHistone DeacetylasesMethyltransferasesMETTL14 protein, humanPhosphatidylinositol 3-KinasesPTEN PhosphohydrolasePTEN protein, human

Identifiers

PMID33414476
PMCPMC7791055
OpenAlexW3121051072

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LicenceCC BY
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Registered trials

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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.