Evidence map›Paper›PMID 19095962›Full record

ArticleThe American journal of pathology2009

Renal ischemia-induced cholesterol loading: transcription factor recruitment and chromatin remodeling along the HMG CoA reductase gene.

Masayo Naito, Karol Bomsztyk, Richard A Zager

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

40 citing papers in PubMed, 61 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. The Role of Histone H3 Methylation in Acute Kidney Injury.Drug design, development and therapy · 2022
    Review
  6. Article
  7. Review
  8. Review
  9. Article
  10. Epigenetics in kidney diseases.Advances in clinical chemistry · 2021
    Review
  11. Article
  12. Review
  13. Article
  14. Review
  15. New insights into the role of HNF-1β in kidney (patho)physiology.Pediatric nephrology (Berlin, Germany) · 2019
    Review
  16. Review
  17. Article
  18. Article
  19. Review
  20. Transcription Factor Hepatocyte Nuclear Factor-1β Regulates Renal Cholesterol Metabolism.Journal of the American Society of Nephrology : JASN · 2016
    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

3 authors at 2 institutions in 1 country.

Masayo NaitoFred Hutchinson Cancer Research Center, Seattle, WA 98109, USA.
Karol Bomsztyk
Richard A Zager
University of Washington · USFred Hutch Cancer Center · US

Funding

INTERACTION OF K PROTEIN WITH PROTEIN KINASESR01GM045134 · NIGMS · UNIVERSITY OF WASHINGTON · PI BOMSZTYK, KAROL · 1991 to 2007
$2.4M
LAMININ GENE EXPRESSION IN GLOMERULAR CELLSR37DK045978 · NIDDK · UNIVERSITY OF WASHINGTON · PI BOMSZTYK, KAROL · 2003 to 2011
$2.2M
Iron Therapy in Renal Disease: Potential ToxicitiesR01DK068520 · NIDDK · FRED HUTCHINSON CANCER RESEARCH CENTER · PI ZAGER, RICHARD A. · 2004 to 2008
$1.8M
NIDDK NIH HHS DK-68520NIDDK NIH HHS DK-R37-45978NIDDK NIH HHS R01 DK068520NIGMS NIH HHS GM45134NIGMS NIH HHS R01 GM045134PHS HHS DKR37-38431
6 · The paper itself

Abstract

Acute kidney injury evokes renal tubular cholesterol synthesis. However, the factors during acute kidney injury that regulate HMG CoA reductase (HMGCR) activity, the rate-limiting step in cholesterol synthesis, have not been defined. To investigate these factors, mice were subjected to 30 minutes of either unilateral renal ischemia or sham surgery. After 3 days, bilateral nephrectomy was performed and cortical tissue extracts were prepared. The recruitment of RNA polymerase II (Pol II), transcription factors (SREBP-1, SREBP-2, NF-kappaB, c-Fos, and c-Jun), and heat shock proteins (HSP-70 and heme oxygenase-1) to the HMGCR promoter and transcription region (start/end exons) were assessed by Matrix ChIP assay. HMGCR mRNA, protein, and cholesterol levels were determined. Finally, histone modifications at HMGCR were assessed. Ischemia/reperfusion (I/R) induced marked cholesterol loading, which corresponded with elevated Pol II recruitment to HMGCR and increased expression levels of both HMGCR protein and mRNA. I/R also induced the binding of multiple transcription factors (SREBP-1, SREBP-2, c-Fos, c-Jun, NF-kappaB) and heat shock proteins to the HMGCR promoter and transcription regions. Significant histone modifications (increased H3K4m3, H3K19Ac, and H2A.Z variant) at these loci were also observed but were not identified at either the 5' and 3' HMGCR flanking regions (+/-5000 bps) or at negative control genes (beta-actin and beta-globin). In conclusion, I/R activates the HMGCR gene via multiple stress-activated transcriptional and epigenetic pathways, contributing to renal cholesterol loading.

Indexed as

AnimalsBlotting, WesternCholesterolChromatin Assembly and DisassemblyHistonesHydroxymethylglutaryl CoA ReductasesImmunoprecipitationIschemiaKidney DiseasesMaleMicePromoter Regions, GeneticReverse Transcriptase Polymerase Chain ReactionRNA, MessengerTranscription FactorsTranscription, GeneticCholesterolHistonesHydroxymethylglutaryl CoA ReductasesRNA, MessengerTranscription Factors

Identifiers

PMID19095962
PMCPMC2631318
OpenAlexW2144765961

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.