Evidence map›Paper›PMID 24971350›Full record

ArticleBioMed research international2014

High glucose induces sumoylation of Smad4 via SUMO2/3 in mesangial cells.

Xueqin Zhou, Chenlin Gao, Wei Huang, Maojun Yang, Guo Chen, Lan Jiang, Fang Gou, Hong Feng, Na Ai, Yong Xu

Open access · hybridAbstract read
In one paragraph

Article in BioMed research international, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
0.4field-weighted citation impact, top 36% 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

18 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Review
  3. Post‑translational modifications in diabetic kidney disease (Review).International journal of molecular medicine · 2026
    Review
  4. Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Natural Products Against Renal FibrosisFrontiers in pharmacology · 2022
    Review
  12. Article
  13. Review
  14. Article
  15. Review
  16. Deciphering the SUMO code in the kidney.Journal of cellular and molecular medicine · 2019
    Review
  17. Review
  18. Review
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

10 authors at 1 institution in 1 country.

Xueqin ZhouDepartment of Endocrinology, Affiliated Hospital of Luzhou Medical College, Luzhou, Sichuan 646000, China ; Department of Endocrinology, The Central Hospital of Bazhong City, Sichuan 636000, China.
Chenlin GaoDepartment of Endocrinology, Affiliated Hospital of Luzhou Medical College, Luzhou, Sichuan 646000, China.ORCID 0000-0003-2464-9325
Wei HuangDepartment of Endocrinology, Affiliated Hospital of Luzhou Medical College, Luzhou, Sichuan 646000, China.
Maojun YangDepartment of Endocrinology, Affiliated Hospital of Luzhou Medical College, Luzhou, Sichuan 646000, China.
Guo ChenDepartment of Endocrinology, Affiliated Hospital of Luzhou Medical College, Luzhou, Sichuan 646000, China.
Lan JiangDepartment of Endocrinology, Affiliated Hospital of Luzhou Medical College, Luzhou, Sichuan 646000, China.
Fang GouDepartment of Endocrinology, Affiliated Hospital of Luzhou Medical College, Luzhou, Sichuan 646000, China.
Hong FengDepartment of Endocrinology, Affiliated Hospital of Luzhou Medical College, Luzhou, Sichuan 646000, China.
Na AiDepartment of Endocrinology, Affiliated Hospital of Luzhou Medical College, Luzhou, Sichuan 646000, China.
Yong XuDepartment of Endocrinology, Affiliated Hospital of Luzhou Medical College, Luzhou, Sichuan 646000, China.ORCID 0000-0002-9534-6252
Southwest Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recent studies have shown that sumoylation is a posttranslational modification involved in regulation of the transforming growth factor-β (TGF-β) signaling pathway, which plays a critical role in renal fibrosis in diabetic nephropathy (DN). However, the role of sumoylation in the regulation of TGF-β signaling in DN is still unclear. In the present study, we investigated the expression of SUMO (SUMO1 and SUMO2/3) and Smad4 and the interaction between SUMO and Smad4 in cultured rat mesangial cells induced by high glucose. We found that SUMO1 and SUMO2/3 expression was significantly increased in the high glucose groups compared to the normal group (P < 0.05). Smad4 and fibronectin (FN) levels were also increased in the high glucose groups in a dose-dependent manner. Coimmunoprecipitation and confocal laser scanning revealed that Smad4 interacted and colocalized with SUMO2/3, but not with SUMO1 in mesangial cells. Sumoylation (SUMO2/3) of Smad4 under high glucose condition was strongly enhanced compared to normal control (P < 0.05). These results suggest that high glucose may activate TGF- β/Smad signaling through sumoylation of Samd4 by SUMO2/3 in mesangial cells.

Indexed as

AnimalsCell LineFibronectinsGene Expression RegulationGlucoseMesangial CellsProtein TransportRatsReverse Transcriptase Polymerase Chain ReactionRNA, MessengerSmad4 ProteinSmall Ubiquitin-Related Modifier ProteinsSumoylationFibronectinsGlucoseRNA, MessengerSmad4 ProteinSmall Ubiquitin-Related Modifier ProteinsSUMO2 protein, ratSUMO3 protein, rat

Identifiers

PMID24971350
PMCPMC4058256
OpenAlexW2065605668

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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.