Evidence map›Paper›PMID 26701983›Full record

ArticleJournal of the American Society of Nephrology : JASN2016

Enhancer of Zeste Homolog 2 Inhibition Attenuates Renal Fibrosis by Maintaining Smad7 and Phosphatase and Tensin Homolog Expression.

Xiaoxu Zhou, Xiujuan Zang, Murugavel Ponnusamy, Monica V Masucci, Evelyn Tolbert, Rujun Gong, Ting C Zhao, Na Liu, George Bayliss, Lance D Dworkin and 1 more

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Journal of the American Society of Nephrology : JASN, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 116 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
116citing papers in PubMed, 1 pooled it
5.7field-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

116 citing papers in PubMed, 1 synthesis or guideline pooled it, 196 citations in OpenAlex.

  1. Pooled it
  2. Post‑translational modifications in diabetic kidney disease (Review).International journal of molecular medicine · 2026
    Review
  3. Article
  4. Article
  5. Review
  6. Epigenetic memories induced by hypoxia in AKI-to-CKD transition.Clinical and experimental nephrology · 2025
    Review
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Epigenetic therapeutics attenuate kidney injury and fibrosis by restoring the expression of epigenetically reprogrammed fibrogenic genes and signaling pathways.European journal of pharmaceutical sciences : official journal of the European Federation for Pharmaceutical Sciences · 2025
    Article
  13. Review
  14. Review
  15. Article
  16. New approaches to acute kidney injury.Clinical kidney journal · 2024
    Article
  17. Review
  18. Sex-specific modulation of renal epigenetic and injury markers in aging kidney.American journal of physiology. Renal physiology · 2024
    Article
  19. Epigenetic mechanisms differentially regulate blood pressure and renal dysfunction in male and female Npr1 haplotype mice.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2024
    Article
  20. Role of Histone Modifications in Kidney Fibrosis.Medicina (Kaunas, Lithuania) · 2024
    Review

56 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 5 institutions in 2 countries.

Xiaoxu ZhouDepartment of Medicine, Rhode Island Hospital and Alpert Medical School, Brown University, Providence, Rhode Island; Department of Cardiology, First Affiliated Hospital of Harbin Medical University, Harbin, China;
Xiujuan ZangDepartment of Medicine, Rhode Island Hospital and Alpert Medical School, Brown University, Providence, Rhode Island; Department of Nephrology, Shanghai Songjiang District Central Hospital, Shanghai, China;
Murugavel PonnusamyDepartment of Medicine, Rhode Island Hospital and Alpert Medical School, Brown University, Providence, Rhode Island;
Monica V MasucciDepartment of Medicine, Rhode Island Hospital and Alpert Medical School, Brown University, Providence, Rhode Island;
Evelyn TolbertDepartment of Medicine, Rhode Island Hospital and Alpert Medical School, Brown University, Providence, Rhode Island;
Rujun GongDepartment of Medicine, Rhode Island Hospital and Alpert Medical School, Brown University, Providence, Rhode Island;
Ting C ZhaoDepartment of Surgery, Boston University Medical School, Roger Williams Medical Center, Boston University, Providence, Rhode Island; and.
Na LiuDepartment of Nephrology, Shanghai East Hospital, Tongji University School of Medicine, Shanghai, China.
George BaylissDepartment of Medicine, Rhode Island Hospital and Alpert Medical School, Brown University, Providence, Rhode Island;
Lance D DworkinDepartment of Medicine, Rhode Island Hospital and Alpert Medical School, Brown University, Providence, Rhode Island;
Shougang ZhuangDepartment of Medicine, Rhode Island Hospital and Alpert Medical School, Brown University, Providence, Rhode Island; Department of Nephrology, Shanghai East Hospital, Tongji University School of Medicine, Shanghai, China szhuang@lifespan.org.
Brown University · USRhode Island Hospital · USProvidence College · USShanghai East Hospital · CNSongjiang District Central Hospital · CN

Funding

Histone deacetylases as novel therapeutic targets for kidney fibrosisR01DK085065 · NIDDK · RHODE ISLAND HOSPITAL · PI ZHUANG, SHOUGANG · 2010 to 2017
$2.8M
Therapeutic targeting of GSK3beta: A novel approach for podocyte protectionR01DK092485 · NIDDK · RHODE ISLAND HOSPITAL · PI GONG, RUJUN · 2011 to 2015
$1.8M
NIDDK NIH HHS R01 DK085065NIDDK NIH HHS R01 DK092485
6 · The paper itself

Abstract

Enhancer of zeste homolog 2 (EZH2) is a methyltransferase that induces histone H3 lysine 27 trimethylation (H3K27me3) and functions as an oncogenic factor in many cancer types. However, the role of EZH2 in renal fibrogenesis remains unexplored. In this study, we found high expression of EZH2 and H3K27me3 in cultured renal fibroblasts and fibrotic kidneys from mice with unilateral ureteral obstruction and humans with CKD. Pharmacologic inhibition of EZH2 with 3-deazaneplanocin A (3-DZNeP) or GSK126 or siRNA-mediated silencing of EZH2 inhibited serum- and TGFβ1-induced activation of renal interstitial fibroblasts in vitro, and 3-DZNeP administration abrogated deposition of extracellular matrix proteins and expression of α-smooth muscle actin in the obstructed kidney. Injury to the kidney enhanced Smad7 degradation, Smad3 phosphorylation, and TGFβ receptor 1 expression, and 3-DZNeP administration prevented these effects. 3-DZNeP also suppressed phosphorylation of the renal EGF and PDGFβ receptors and downstream signaling molecules signal transducer and activator of transcription 3 and extracellular signal-regulated kinase 1/2 after injury. Moreover, EZH2 inhibition increased the expression of phosphatase and tensin homolog (PTEN), a protein previously associated with dephosphorylation of tyrosine kinase receptors in the injured kidney and serum-stimulated renal interstitial fibroblasts. Finally, blocking PTEN with SF1670 largely diminished the inhibitory effect of 3-DZNeP on renal myofibroblast activation. These results uncovered the important role of EZH2 in mediating the development of renal fibrosis by downregulating expression of Smad7 and PTEN, thus activating profibrotic signaling pathways. Targeted inhibition of EZH2, therefore, could be a novel therapy for treating CKD.

Indexed as

AnimalsEnhancer of Zeste Homolog 2 ProteinFibroblastsFibrosisKidneyKidney DiseasesMaleMicePTEN PhosphohydrolaseSmad7 ProteinTransforming Growth Factor betaEnhancer of Zeste Homolog 2 ProteinPTEN PhosphohydrolasePten protein, mouseSmad7 ProteinSmad7 protein, mouseTransforming Growth Factor betachronic kidney diseasefibroblastfibrosisobstructive nephropathysignaling

Identifiers

PMID26701983
PMCPMC4926973
OpenAlexW2337844847

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.