Evidence map›Paper›PMID 18417719›Full record

ArticleJournal of the American Society of Nephrology : JASN2008

Endotoxin mediates recruitment of RNA polymerase II to target genes in acute renal failure.

Masayo Naito, Karol Bomsztyk, Richard A Zager

Abstract read
In one paragraph

Article in Journal of the American Society of Nephrology : JASN, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
1.1field-weighted citation impact, top 22% 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

42 citing papers in PubMed, 64 citations in OpenAlex.

  1. Review
  2. Epigenetic memories induced by hypoxia in AKI-to-CKD transition.Clinical and experimental nephrology · 2025
    Review
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  16. Mechanisms Underlying Increased TIMP2 and IGFBP7 Urinary Excretion in Experimental AKI.Journal of the American Society of Nephrology : JASN · 2018
    Article
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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 NaitoDepartment of Medicine, University of Washington, Seattle, Washington, 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-R3738431NIDDK NIH HHS R01 DK068520NIDDK NIH HHS R37-DK-45978NIGMS NIH HHS GM45134NIGMS NIH HHS R01 GM045134
6 · The paper itself

Abstract

Acute renal failure (ARF) sensitizes the kidney to endotoxin (LPS)-driven production of cytokines and chemokines. This study assessed whether this LPS hyperresponsiveness exists at the genomic level. Three heterogeneous mouse models of ARF were studied: Maleate nephrotoxicity, unilateral ureteral obstruction, and LPS preconditioning. In all cases, LPS was injected approximately 18 h after injury was induced, and over the next 0 to 90 min, RNA polymerase II recruitment to the genome at three LPS-responsive genes (TNF-alpha, monocyte chemoattractant-1 [MCP-1], and heme oxygenase-1 [HO-1]) was assessed by chromatin immunoprecipitation. LPS hyperresponsiveness was noted in each model, measured by exaggerated increases in TNF-alpha and MCP-1 mRNA (approximately two to 10 times higher than LPS-injected controls). Corresponding increases in the recruitment of RNA polymerase II to the TNF-alpha and MCP-1 genes were observed, and increased trimethylation of histone 3 lysine 4 (H3K4m3) at these sites may have played a role in this recruitment. Conversely, recruitment of RNA polymerase II to the HO-1 gene was suppressed ("tolerance"), and no increase in H3K4m3 was observed at HO-1 exons. The ARF-induced changes in mRNA did not correlate with mRNA stability, suggesting the mechanistic importance of RNA polymerase II-mediated transcriptional events. In conclusion, LPS hyperresponsiveness after ARF is likely mediated at the genomic level, possibly by H3K4m3.

Indexed as

Acute Kidney InjuryAnimalsBlood Urea NitrogenChemokine CCL2ExonsGenes, rRNAHeme Oxygenase-1HistonesKidney CortexKidney Tubules, ProximalLipopolysaccharidesLysineMaleatesMiceRNA, MessengerRNA Polymerase IIChemokine CCL2Heme Oxygenase-1HistonesLipopolysaccharidesLysineMaleatesmaleic acidRNA, MessengerRNA Polymerase IITumor Necrosis Factor-alpha

Identifiers

PMID18417719
PMCPMC2440304
OpenAlexW2126829153

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.