Evidence map›Paper›PMID 23657854›Full record

ArticleAmerican journal of physiology. Renal physiology2013

Reactive oxygen species and IRF1 stimulate IFNα production by proximal tubules during ischemic AKI.

Pamela D Winterberg, Yanxia Wang, Keng-Mean Lin, John R Hartono, Glenn T Nagami, Xin J Zhou, John M Shelton, James A Richardson, Christopher Y Lu

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 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

15 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. Review
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  7. Article
  8. Porous Se@SiOInternational journal of nanomedicine · 2019
    Article
  9. Article
  10. Article
  11. Article
  12. SIRT2 Regulates LPS-Induced Renal Tubular CXCL2 and CCL2 Expression.Journal of the American Society of Nephrology : JASN · 2015
    Article
  13. Article
  14. Article
  15. 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

9 authors at 2 institutions in 1 country.

Pamela D WinterbergDepartment of Pediatrics, Nephrology Division, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA.
Yanxia Wang
Keng-Mean Lin
John R Hartono
Glenn T Nagami
Xin J Zhou
John M Shelton
James A Richardson
Christopher Y Lu
The University of Texas Southwestern Medical Center · USUniversity of California, Los Angeles · US

Funding

UT Southwestern O'Brien Kidney Research Core CenterP30DK079328 · NIDDK · UT SOUTHWESTERN MEDICAL CENTER · PI MOE, ORSON W · 2007 to 2021
$16.9M
RENAL CONTROL OF BODY COMPOSITION AND BLOOD PRESSURET32DK007257 · NIDDK · UT SOUTHWESTERN MEDICAL CENTER · PI BAUM, MICHEL GERARD, MOE, ORSON W · 1986 to 2021
$5.0M
TLR4 and murine ischemic acute renal failureR01DK069633 · NIDDK · UT SOUTHWESTERN MEDICAL CENTER · PI LU, CHRISTOPHER Y. · 2006 to 2010
$1.6M
Macrophages and TLR4 in Ischemic Acute Kidney Injury (AKI)F32DK084701 · NIDDK · UT SOUTHWESTERN MEDICAL CENTER · PI HARTONO, JOHN ROBERT · 2009 to 2010
$113k
NIDDK NIH HHS DK-079328NIDDK NIH HHS F32 DK084701NIDDK NIH HHS F32-DK-084701NIDDK NIH HHS P30 DK079328NIDDK NIH HHS R01 DK069633NIDDK NIH HHS R01-DK-069633NIDDK NIH HHS T32 DK007257NIDDK NIH HHS T32-DK-07257
6 · The paper itself

Abstract

We previously reported that expression of the transcription factor interferon regulatory factor 1 (IRF1) is an early, critical maladaptive signal expressed by renal tubules during murine ischemic acute kidney injury (AKI). We now show that IRF1 mediates signals from reactive oxygen species (ROS) generated during ischemic AKI and that these signals ultimately result in production of α-subtypes of type I interferons (IFNαs). We found that genetic knockout of the common type I IFN receptor (IFNARI-/-) improved kidney function and histology during AKI. There are major differences in the spatial-temporal production of the two major IFN subtypes, IFNβ and IFNαs: IFNβ expression peaks at 4 h, earlier than IFNαs, and continues at the same level at 24 h; expression of IFNαs also increases at 4 h but continues to increase through 24 h. The magnitude of the increase in IFNαs relative to baseline is much greater than that of IFNβ. We show by immunohistology and study of isolated cells that IFNβ is produced by renal leukocytes and IFNαs are produced by renal tubules. IRF1, IFNαs, and IFNARI were found on the same renal tubules during ischemic AKI. Furthermore, we found that ROS induced IFNα expression by renal tubules in vitro. This expression was inhibited by small interfering RNA knockdown of IRF1. Overexpression of IRF1 resulted in the production of IFNαs. Furthermore, we found that IFNα stimulated production of maladaptive proinflammatory CXCL2 by renal tubular cells. Altogether our data support the following autocrine pathway in renal tubular cells: ROS > IRF1 > IFNα > IFNARI > CXCL2.

Indexed as

Acute Kidney InjuryAnimalsAutocrine CommunicationChemokine CXCL2Disease Models, AnimalInterferon-alphaInterferon Regulatory Factor-1Kidney Tubules, ProximalLeukocytesMaleMiceMice, KnockoutReactive Oxygen SpeciesReceptor, Interferon alpha-betaReperfusion InjuryChemokine CXCL2Cxcl2 protein, mouseInterferon-alphaInterferon Regulatory Factor-1Irf1 protein, mouseReactive Oxygen SpeciesReceptor, Interferon alpha-betaAKIinnate immunitytype I interferon

Identifiers

PMID23657854
PMCPMC3725662
OpenAlexW2122916485

What OpenQuestion holds

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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.