Evidence map›Paper›PMID 22534964›Full record

ArticleKidney international2012

Sodium nitrite protects against kidney injury induced by brain death and improves post-transplant function.

Stacey S Kelpke, Bo Chen, Kelley M Bradley, Xinjun Teng, Phillip Chumley, Angela Brandon, Brett Yancey, Brandon Moore, Hughston Head, Liliana Viera and 6 more

Open access · greenAbstract read
In one paragraph

Article in Kidney international, 2012. 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
2.7field-weighted citation impact, top 11% 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, 28 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. Delayed graft function and its management in children.Pediatric nephrology (Berlin, Germany) · 2017
    Review
  8. Article
  9. Review
  10. Article
  11. Mechanisms of nitrite bioactivation.Nitric oxide : biology and chemistry · 2014
    Review
  12. Inorganic nitrite supplementation for healthy arterial aging.Journal of applied physiology (Bethesda, Md. : 1985) · 2014
    Review
  13. Review
  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

16 authors at 1 institution in 1 country.

Stacey S KelpkeDepartment of Biochemistry, University of Alabama at Birmingham, Birmingham, Alabama 35294, USA.
Bo Chen
Kelley M Bradley
Xinjun Teng
Phillip Chumley
Angela Brandon
Brett Yancey
Brandon Moore
Hughston Head
Liliana Viera
John A Thompson
David K Crossman
Molly S Bray
Devin E Eckhoff
Anupam Agarwal
Rakesh P Patel
University of Alabama at Birmingham · US

Funding

UAB-UCSD O'Brien Core Center for Acute Kidney Injury ResearchP30DK079337 · NIDDK · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI AGARWAL, ANUPAM · 2008 to 2022
$18.3M
ROS Modulation of Innate and Adaptive Immunity in RAP30AR048311 · NIAMS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI MOUNTZ, JOHN D · 2001 to 2017
$9.5M
Role of hemoglobin b93cys residue in nitric oxide bioactivityR01HL092624 · NHLBI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI PATEL, RAKESH P. · 2010 to 2013
$1.5M
Effects of brain-death on islet recovery and functional*R21DK071300 · NIDDK · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI THOMPSON, JOHN ANTHONY · 2005 to 2006
$646k
NHLBI NIH HHS HL092624NHLBI NIH HHS R01 HL092624NIAMS NIH HHS P30 AR048311NIDDK NIH HHS 1P30DK079337NIDDK NIH HHS 5R1 DK071300NIDDK NIH HHS P30 DK079337NIDDK NIH HHS R21 DK071300
6 · The paper itself

Abstract

Renal injury induced by brain death is characterized by ischemia and inflammation, and limiting it is a therapeutic goal that could improve outcomes in kidney transplantation. Brain death resulted in decreased circulating nitrite levels and increased infiltrating inflammatory cell infiltration into the kidney. Since nitrite stimulates nitric oxide signaling in ischemic tissues, we tested whether nitrite therapy was beneficial in a rat model of brain death followed by kidney transplantation. Nitrite, administered over 2 h of brain death, blunted the increased inflammation without affecting brain death-induced alterations in hemodynamics. Kidneys were transplanted after 2 h of brain death and renal function followed over 7 days. Allografts collected from nitrite-treated brain-dead rats showed significant improvement in function over the first 2 to 4 days after transplantation compared with untreated brain-dead animals. Gene microarray analysis after 2 h of brain death without or with nitrite therapy showed that the latter significantly altered the expression of about 400 genes. Ingenuity Pathway Analysis indicated that multiple signaling pathways were affected by nitrite, including those related to hypoxia, transcription, and genes related to humoral immune responses. Thus, nitrite therapy attenuates brain death-induced renal injury by regulating responses to ischemia and inflammation, ultimately leading to better post-transplant kidney function.

Indexed as

AllopurinolAnimalsBenzoatesBrain DeathGene ExpressionHemodynamicsImidazolesInflammationKidneyKidney TransplantationLipid PeroxidationMaleNitritesRatsRats, Inbred LewReperfusion Injury1,3-dihydroxy-4,4,5,5-tetramethyl-2-(4-carboxyphenyl)tetrahydroimidazoleAllopurinolBenzoatesImidazolesNitritesSodium Nitrite

Identifiers

PMID22534964
PMCPMC3412933
OpenAlexW1981237798

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.