Evidence map›Paper›PMID 26492974›Full record

ArticleAntioxidants & redox signaling2016

Epigenetic Histone Modifications Involved in Profibrotic Gene Regulation by 12/15-Lipoxygenase and Its Oxidized Lipid Products in Diabetic Nephropathy.

Hang Yuan, Marpadga A Reddy, Supriya Deshpande, Ye Jia, Jung Tak Park, Linda L Lanting, Wen Jin, Mitsuo Kato, Zhong Gao Xu, Sadhan Das and 1 more

Open access · greenAbstract read
In one paragraph

Article in Antioxidants & redox signaling, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

38 citing papers in PubMed, 63 citations in OpenAlex.

  1. Review
  2. Post‑translational modifications in diabetic kidney disease (Review).International journal of molecular medicine · 2026
    Review
  3. Review
  4. Review
  5. Review
  6. Review
  7. Review
  8. Review
  9. Review
  10. Pathomechanisms of Diabetic Kidney Disease.Journal of clinical medicine · 2023
    Review
  11. Review
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Activation of the NLRP3 inflammasome by RAC1 mediates a new mechanism in diabetic nephropathy.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2022
    Article
  18. Review
  19. Article
  20. Article
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

11 authors at 3 institutions in 2 countries.

Hang Yuan1 Department of Diabetes Complications and Metabolism, Beckman Research Institute of City of Hope , Duarte, California.
Marpadga A Reddy1 Department of Diabetes Complications and Metabolism, Beckman Research Institute of City of Hope , Duarte, California.
Supriya Deshpande1 Department of Diabetes Complications and Metabolism, Beckman Research Institute of City of Hope , Duarte, California.
Ye Jia1 Department of Diabetes Complications and Metabolism, Beckman Research Institute of City of Hope , Duarte, California.
Jung Tak Park1 Department of Diabetes Complications and Metabolism, Beckman Research Institute of City of Hope , Duarte, California.
Linda L Lanting1 Department of Diabetes Complications and Metabolism, Beckman Research Institute of City of Hope , Duarte, California.
Wen Jin1 Department of Diabetes Complications and Metabolism, Beckman Research Institute of City of Hope , Duarte, California.
Mitsuo Kato1 Department of Diabetes Complications and Metabolism, Beckman Research Institute of City of Hope , Duarte, California.
Zhong Gao Xu2 Department of Nephrology, First Hospital of Jilin University , Changchun, China .
Sadhan Das1 Department of Diabetes Complications and Metabolism, Beckman Research Institute of City of Hope , Duarte, California.
Rama Natarajan1 Department of Diabetes Complications and Metabolism, Beckman Research Institute of City of Hope , Duarte, California.
First Hospital of Jilin University · CNSecond Affiliated Hospital of Jilin University · CNYonsei University · KR

Funding

Transgenic Mouse FacilityP30CA033572 · NCI · CITY OF HOPE/BECKMAN RESEARCH INSTITUTE · PI STANLEY R. HAMILTON · 1985 to 2026
$86.3M
Inflammatory Gene Transcription In Diabetic ConditionsR01DK065073 · NIDDK · CITY OF HOPE/BECKMAN RESEARCH INSTITUTE · PI NATARAJAN, RAMA · 2003 to 2021
$7.9M
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
Epigenetic Markers of Complications and Metabolic Memory in the DCCT/EDIC cohort.DP3DK106917 · NIDDK · BECKMAN RESEARCH INSTITUTE/CITY OF HOPE · PI NATARAJAN, RAMA · 2015 to 2015
$2.2M
NCI NIH HHS P30CA33572NHLBI NIH HHS R01 HL106089NIDDK NIH HHS DP3 DK106917NIDDK NIH HHS R01 DK058191NIDDK NIH HHS R01 DK065073NIDDK NIH HHS R01 DK081705
6 · The paper itself

Abstract

aimsEpigenetic mechanisms, including histone post-translational modifications and DNA methylation, are implicated in the pathogenesis of diabetic nephropathy (DN), but the mediators are not well known. Moreover, although dyslipidemia contributes to DN, epigenetic changes triggered by lipids are unclear. In diabetes, increased expression of 12/15-lipoxygenase (12/15-LO) enhances oxidized lipids such as 12(S)-hydroxyeicosatetraenoic acid [12(S)-HETE], which promote oxidant stress, glomerular and mesangial cell (MC) dysfunction, and fibrosis, and mediate the actions of profibrotic growth factors. We hypothesized that 12/15-LO and its oxidized lipid products can regulate epigenetic mechanisms mediating profibrotic gene expression related to DN.

results12(S)-HETE increased profibrotic gene expression and enrichment of permissive histone lysine modifications at their promoters in MCs. 12(S)-HETE also increased protein levels of SET7, a histone H3 lysine 4 methyltransferase, and promoted its nuclear translocation and enrichment at profibrotic gene promoters. Furthermore, SET7 (Setd7) gene silencing inhibited 12(S)-HETE-induced profibrotic gene expression. 12/15-LO (Alox15) gene silencing or genetic knockout inhibited transforming growth factor-β1 (TGF-β1)-induced expression of Setd7 and profibrotic genes and histone modifications in MCs. Furthermore, 12/15-LO knockout in mice ameliorated key features of DN and abrogated increases in renal SET7 and profibrotic genes. Additionally, 12/15-LO siRNAs in vivo blocked increases in renal SET7 and profibrotic genes in diabetic mice. INNOVATION AND

conclusionThese novel results demonstrate for the first time that 12/15-LO-derived oxidized lipids regulate histone modifications associated with profibrotic gene expression in MCs, and 12/15-LO can mediate similar actions of TGF-β1 and diabetes. Targeting 12/15-LO might be a useful strategy to inhibit key epigenetic mechanisms involved in DN.

Indexed as

Epigenesis, GeneticGene Expression RegulationLipid MetabolismAnimalsArachidonate 12-LipoxygenaseArachidonate 15-LipoxygenaseChromatin ImmunoprecipitationDiabetes Mellitus, ExperimentalDiabetic NephropathiesDisease Models, AnimalFibrosisGene SilencingHigh-Throughput Nucleotide SequencingHistone-Lysine N-MethyltransferaseHistonesHydroxyeicosatetraenoic Acids12-15-lipoxygenaseArachidonate 12-LipoxygenaseArachidonate 15-LipoxygenaseHistone-Lysine N-MethyltransferaseHistonesHydroxyeicosatetraenoic AcidsTransforming Growth Factor beta

Identifiers

PMID26492974
PMCPMC4779982
OpenAlexW2109835881

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.