Evidence map›Paper›PMID 24088954›Full record

ArticleKidney international2014

Losartan reverses permissive epigenetic changes in renal glomeruli of diabetic db/db mice.

Marpadga A Reddy, Putta Sumanth, Linda Lanting, Hang Yuan, Mei Wang, Daniel Mar, Charles E Alpers, Karol Bomsztyk, Rama Natarajan

Open access · greenAbstract read
In one paragraph

Article in Kidney international, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed
6.7field-weighted citation impact, top 2% 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

66 citing papers in PubMed, 129 citations in OpenAlex.

  1. Trial
  2. Review
  3. Post‑translational modifications in diabetic kidney disease (Review).International journal of molecular medicine · 2026
    Review
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  7. Article
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  12. Metabolic memory: mechanisms and diseases.Signal transduction and targeted therapy · 2024
    Review
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  15. Article
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  20. Unraveling the epigenetic landscape of glomerular cells in kidney disease.Journal of molecular medicine (Berlin, Germany) · 2021
    Review

6 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

9 authors at 4 institutions in 1 country.

Marpadga A ReddyDepartment of Diabetes, Beckman Research Institute of the City of Hope, Duarte, California, USA.
Putta SumanthDepartment of Diabetes, Beckman Research Institute of the City of Hope, Duarte, California, USA.
Linda LantingDepartment of Diabetes, Beckman Research Institute of the City of Hope, Duarte, California, USA.
Hang YuanDepartment of Diabetes, Beckman Research Institute of the City of Hope, Duarte, California, USA.
Mei WangDepartment of Diabetes, Beckman Research Institute of the City of Hope, Duarte, California, USA.
Daniel MarDepartment of Medicine, UW Medicine Lake Union, University of Washington, Seattle, Washington, USA.
Charles E AlpersDepartment of Pathology, University of Washington, Seattle, Washington, USA.
Karol BomsztykDepartment of Medicine, UW Medicine Lake Union, University of Washington, Seattle, Washington, USA.
Rama NatarajanDepartment of Diabetes, Beckman Research Institute of the City of Hope, Duarte, California, USA.
Beckman Research InstituteCity of Hope · USUniversity of Washington · USUnion University · US

Funding

Coordinating and Bioinformatics Unit for the MMPC/DiaCompU24DK076169 · NIDDK · AUGUSTA UNIVERSITY · PI MCINDOE, RICHARD A. · 2006 to 2018
$42.4M
Transcriptional Regulation by Angiotensin II in Vascular Smooth Muscle CellsR01HL106089 · NHLBI · BECKMAN RESEARCH INSTITUTE/CITY OF HOPE · PI NATARAJAN, RAMA · 2011 to 2024
$6.6M
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
LAMININ GENE EXPRESSION IN GLOMERULAR CELLSR37DK045978 · NIDDK · UNIVERSITY OF WASHINGTON · PI BOMSZTYK, KAROL · 2003 to 2011
$2.2M
Podocyte depletion/ regeneration in evolution & reversal of diabetic nephropathyR01DK083391 · NIDDK · UNIVERSITY OF WASHINGTON · PI ALPERS, CHARLES E · 2011 to 2014
$1.7M
Acute Renal Failure: An Endotoxin Hyper-Responsive StateR01DK083310 · NIDDK · UNIVERSITY OF WASHINGTON · PI BOMSZTYK, KAROL, ZAGER, RICHARD A. · 2010 to 2013
$1.5M
NHLBI NIH HHS R01 HL106089NIDDK NIH HHS DK076169NIDDK NIH HHS R01 DK058191NIDDK NIH HHS R01 DK081705NIDDK NIH HHS R01 DK083310NIDDK NIH HHS R01 DK083391NIDDK NIH HHS R01 DK 83391NIDDK NIH HHS R37 DK045978NIDDK NIH HHS R37 DK45978NIDDK NIH HHS U24 DK076169
6 · The paper itself

Abstract

Epigenetic mechanisms such as chromatin histone H3 lysine methylation and acetylation have been implicated in diabetic vascular complications. However, histone modification profiles at pathologic genes associated with diabetic nephropathy in vivo and their regulation by the angiotensin II type 1 receptor (AT1R) are not clear. Here we tested whether treatment of type 2 diabetic db/db mice with the AT1R blocker losartan not only ameliorates diabetic nephropathy, but also reverses epigenetic changes. As expected, the db/db mice had increased blood pressure, mesangial hypertrophy, proteinuria, and glomerular expression of RAGE and PAI-1 vs. control db/+ mice. This was associated with increased RNA polymerase II recruitment and permissive histone marks as well as decreased repressive histone marks at these genes, and altered expression of relevant histone modification enzymes. Increased MCP-1 mRNA levels were not associated with such epigenetic changes, suggesting post-transcriptional regulation. Losartan attenuated key parameters of diabetic nephropathy and gene expression, and reversed some but not all the epigenetic changes in db/db mice. Losartan also attenuated increased H3K9/14Ac at RAGE, PAI-1, and MCP-1 promoters in mesangial cells cultured under diabetic conditions. Our results provide novel information about the chromatin state at key pathologic genes in vivo in diabetic nephropathy mediated in part by AT1R. Thus, combination therapies targeting epigenetic regulators and AT1R could be evaluated for more effective treatment of diabetic nephropathy.

Indexed as

Angiotensin II Type 1 Receptor BlockersAnimalsBlood PressureCells, CulturedChemokine CCL2Chromatin Assembly and DisassemblyDiabetes Mellitus, Type 2Diabetic NephropathiesDisease Models, AnimalDNA MethylationEpigenesis, GeneticExtracellular Matrix ProteinsGene Expression RegulationHistonesInflammation MediatorsKidney GlomerulusAngiotensin II Type 1 Receptor BlockersCcl2 protein, mouseChemokine CCL2Extracellular Matrix ProteinsHistonesInflammation MediatorsLosartanNucleosomesPlasminogen Activator Inhibitor 1Receptor for Advanced Glycation End ProductsReceptors, ImmunologicRNA Polymerase II

Identifiers

PMID24088954
PMCPMC3946617
OpenAlexW2056693113

What OpenQuestion holds

Textmetadata
LicenceTDM
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.