Evidence map›Paper›PMID 25349198›Full record

ArticleJournal of the American Society of Nephrology : JASN2015

Myocardin-Related Transcription Factor A Epigenetically Regulates Renal Fibrosis in Diabetic Nephropathy.

Huihui Xu, Xiaoyan Wu, Hao Qin, Wenfang Tian, Junliang Chen, Lina Sun, Mingming Fang, Yong Xu

Open access · greenAbstract read
In one paragraph

Article in Journal of the American Society of Nephrology : JASN, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed, 1 pooled it
6.3field-weighted citation impact, top 3% 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

64 citing papers in PubMed, 1 synthesis or guideline pooled it, 128 citations in OpenAlex.

  1. Genome-Wide Association Study for eGFR in a Taiwanese Population.Clinical journal of the American Society of Nephrology : CJASN · 2022
    Pooled it
  2. Actin cytoskeletal dynamics in hepatic myofibroblasts and fibrosis.Nature reviews. Gastroenterology & hepatology · 2026
    Review
  3. Review
  4. Review
  5. Review
  6. Post‑translational modifications in diabetic kidney disease (Review).International journal of molecular medicine · 2026
    Review
  7. Article
  8. Article
  9. Article
  10. Circulation · 2023
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Epigenetics as a versatile regulator of fibrosis.Journal of translational medicine · 2023
    Review
  17. Article
  18. Article
  19. Article
  20. Article

4 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 4 institutions in 1 country.

Huihui XuState Key Laboratory of Reproductive Medicine, Key Laboratory of Cardiovascular Disease and Molecular Intervention, Department of Pathophysiology and.
Xiaoyan WuState Key Laboratory of Reproductive Medicine, Key Laboratory of Cardiovascular Disease and Molecular Intervention, Department of Pathophysiology and Laboratory Center for Basic Medical Sciences, Nanjing Medical University, Nanjing, China;
Hao QinState Key Laboratory of Reproductive Medicine, Key Laboratory of Cardiovascular Disease and Molecular Intervention, Department of Pathophysiology and.
Wenfang TianState Key Laboratory of Reproductive Medicine, Key Laboratory of Cardiovascular Disease and Molecular Intervention, Department of Pathophysiology and.
Junliang ChenState Key Laboratory of Reproductive Medicine, Key Laboratory of Cardiovascular Disease and Molecular Intervention, Department of Pathophysiology and School of Basic Medical Sciences, Jiangnan University, Wuxi, China;
Lina SunState Key Laboratory of Reproductive Medicine, Key Laboratory of Cardiovascular Disease and Molecular Intervention, Department of Pathophysiology and Department of Pathology and Pathophysiology, School of Biology and Basic Medical Sciences, Soochow University, Suzhou, China; and.
Mingming FangState Key Laboratory of Reproductive Medicine, Key Laboratory of Cardiovascular Disease and Molecular Intervention, Department of Pathophysiology and Department of Medicine and Nursing, Jiangsu Jiankang Vocational University, Nanjing, China.
Yong XuState Key Laboratory of Reproductive Medicine, Key Laboratory of Cardiovascular Disease and Molecular Intervention, Department of Pathophysiology and yxu2005@gmail.com.
State Key Laboratory of Reproductive MedicineNanjing Medical University · CNJiangnan University · CNSoochow University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Diabetic nephropathy (DN) is one of the most common complications associated with diabetes and characterized by renal microvascular injury along with accelerated synthesis of extracellular matrix proteins causing tubulointerstitial fibrosis. Production of type I collagen, the major component of extracellular matrix, is augmented during renal fibrosis after chronic exposure to hyperglycemia. However, the transcriptional modulator responsible for the epigenetic manipulation leading to induction of type I collagen genes is not clearly defined. We show here that tubulointerstitial fibrosis as a result of DN was diminished in myocardin-related transcription factor A (MRTF-A) -deficient mice. In cultured renal tubular epithelial cells and the kidneys of mice with DN, MRTF-A was induced by glucose and synergized with glucose to activate collagen transcription. Notably, MRTF-A silencing led to the disappearance of prominent histone modifications indicative of transcriptional activation, including acetylated histone H3K18/K27 and trimethylated histone H3K4. Detailed analysis revealed that MRTF-A recruited p300, a histone acetyltransferase, and WD repeat-containing protein 5 (WDR5), a key component of the histone H3K4 methyltransferase complex, to the collagen promoters and engaged these proteins in transcriptional activation. Estradiol suppressed collagen production by dampening the expression and binding activity of MRTF-A and interfering with the interaction between p300 and WDR5 in renal epithelial cells. Therefore, targeting the MRTF-A-associated epigenetic machinery might yield interventional strategies against DN-associated renal fibrosis.

Indexed as

Gene Expression RegulationPromoter Regions, GeneticAnalysis of VarianceAnimalsCells, CulturedCollagen Type IDiabetic NephropathiesDisease Models, AnimalFibrosisHumansMaleMiceMice, Inbred C57BLRandom AllocationReal-Time Polymerase Chain ReactionRNACollagen Type IMrtfa protein, mouseRNATrans-Activatorsdiabetic nephropathygene expressionregulationrenal fibrosistranscriptiontranscription factors

Identifiers

PMID25349198
PMCPMC4483593
OpenAlexW1996573964

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.