Evidence map›Paper›PMID 23235480›Full record

ArticleAmerican journal of physiology. Renal physiology2013

Involvement of p300/CBP and epigenetic histone acetylation in TGF-β1-mediated gene transcription in mesangial cells.

Hang Yuan, Marpadga A Reddy, Guangdong Sun, Linda Lanting, Mei Wang, Mitsuo Kato, Rama Natarajan

Open access · greenAbstract read
In one paragraph

Article in American journal of physiology. Renal physiology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 83 papers.

0numbers the graph read from it
0cells of the map it votes in
83citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

83 citing papers in PubMed, 144 citations in OpenAlex.

  1. Trial
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  9. Metabolic memory: mechanisms and diseases.Signal transduction and targeted therapy · 2024
    Review
  10. Sex-specific epigenetic programming in renal fibrosis and inflammation.American journal of physiology. Renal physiology · 2023
    Review
  11. Article
  12. Review
  13. Article
  14. The SMAD2/miR-4256/HDAC5/p16Oncology research · 2023
    Article
  15. Review
  16. Article
  17. Epigenetics in the pathogenesis of diabetic nephropathy.Acta biochimica et biophysica Sinica · 2022
    Review
  18. Review
  19. Article
  20. Review

23 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 2 institutions in 2 countries.

Hang YuanDept. of Diabetes, Beckman Research Institute of the City of Hope, 1500 East Duarte Rd., Duarte, CA 91010, USA.
Marpadga A Reddy
Guangdong Sun
Linda Lanting
Mei Wang
Mitsuo Kato
Rama Natarajan
City of Hope · USBeckman Research Institute

Funding

Transforming growth factor beta1, microRNAs, lncRNA and diabetic nephropathyR01DK081705 · NIDDK · BECKMAN RESEARCH INSTITUTE/CITY OF HOPE · PI NATARAJAN, RAMA · 2009 to 2023
$6.1M
ROLE OF 12-LIPOXYGENASE IN DIABETIC NEPHROPATHYR01DK058191 · NIDDK · CITY OF HOPE/BECKMAN RESEARCH INSTITUTE · PI NATARAJAN, RAMA · 2001 to 2016
$5.3M
NIDDK NIH HHS R01 DK058191NIDDK NIH HHS R01-DK-058191NIDDK NIH HHS R01 DK081705NIDDK NIH HHS R01-DK-081705
6 · The paper itself

Abstract

Transforming growth factor-β1 (TGF-β1)-induced expression of plasminogen activator inhibitor-1 (PAI-1) and p21 in renal mesangial cells (MCs) plays a major role in glomerulosclerosis and hypertrophy, key events in the pathogenesis of diabetic nephropathy. However, the involvement of histone acetyl transferases (HATs) and histone deacetylases (HDACs) that regulate epigenetic histone lysine acetylation, and their interaction with TGF-β1-responsive transcription factors, are not clear. We evaluated the roles of histone acetylation, specific HATs, and HDACs in TGF-β1-induced gene expression in rat mesangial cells (RMCs) and in glomeruli from diabetic mice. Overexpression of HATs CREB binding protein (CBP) or p300, but not p300/CBP-activating factor, significantly enhanced TGF-β1-induced PAI-1 and p21 mRNA levels as well as transactivation of their promoters in RMCs. Conversely, they were significantly attenuated by HAT domain mutants of CBP and p300 or overexpression of HDAC-1 and HDAC-5. Chromatin immunoprecipitation assays showed that TGF-β1 treatment led to a time-dependent enrichment of histone H3-lysine9/14-acetylation (H3K9/14Ac) and p300/CBP occupancies around Smad and Sp1 binding sites at the PAI-1 and p21 promoters. TGF-β1 also enhanced the interaction of p300 with Smad2/3 and Sp1 and increased Smad2/3 acetylation. High glucose-treated RMCs exhibited increased PAI-1 and p21 levels, and promoter H3K9/14Ac, which were blocked by TGF-β1 antibodies. Furthermore, increased PAI-1 and p21 expression was associated with elevated promoter H3K9/14Ac levels in glomeruli from diabetic mice. Thus TGF-β1-induced PAI-1 and p21 expression involves interaction of p300/CBP with Smads and Sp1, and increased promoter access via p300/CBP-induced H3K9/14Ac. This in turn can augment glomerular dysfunction linked to diabetic nephropathy.

Indexed as

Epigenesis, GeneticAcetylationAnimalsDiabetic NephropathiesHistonesKidney GlomerulusMesangial CellsMicep300-CBP Transcription FactorsPlasminogen Activator Inhibitor 1Promoter Regions, GeneticRatsSmad ProteinsSp1 Transcription FactorTranscription, GeneticTransforming Growth Factor beta1Histonesp300-CBP Transcription FactorsPlasminogen Activator Inhibitor 1Smad ProteinsSp1 Transcription FactorTransforming Growth Factor beta1

Identifiers

PMID23235480
PMCPMC3602713
OpenAlexW2122696753

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.