Evidence map›Paper›PMID 22012330›Full record

ArticleAmerican journal of physiology. Cell physiology2012

Differential activation of RAGE by HMGB1 modulates neutrophil-associated NADPH oxidase activity and bacterial killing.

Jean-Marc Tadié, Hong-Beom Bae, Sami Banerjee, Jaroslaw W Zmijewski, Edward Abraham

Open access · greenAbstract readComparative Study
In one paragraph

Article in American journal of physiology. Cell physiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 1 pooled it
3.5field-weighted citation impact, top 8% 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

36 citing papers in PubMed, 1 synthesis or guideline pooled it, 64 citations in OpenAlex.

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  13. Bioenergetic maladaptation and release of HMGB1 in calcineurin inhibitor-mediated nephrotoxicity.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2021
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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

5 authors at 3 institutions in 3 countries.

Jean-Marc TadiéDepartment of Medicine, University of Alabama at Birmingham, Birmingham, Alabama 35294, USA.
Hong-Beom Bae
Sami Banerjee
Jaroslaw W Zmijewski
Edward Abraham
University of Alabama at Birmingham · USHôpital Européen · FRWake Forest University · US

Funding

Urokinase, Neutrophil Activation and Acute Lung Injury.R01HL076206 · NHLBI · UNIVERSITY OF COLORADO DENVER · PI LIU, GANG · 2005 to 2013
$2.8M
HMGB1 and neutrophil efferocytosis.R01GM087748 · NIGMS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI ZMIJEWSKI, JAROSLAW WALDEMAR · 2009 to 2012
$1.2M
NHLBI NIH HHS HL-76206NIGMS NIH HHS GM-87748NIGMS NIH HHS R01 GM087748
6 · The paper itself

Abstract

The receptor for advanced glycation end products (RAGE) plays an important role in host defense against bacterial infection. In the present experiments, we investigated the mechanisms by which RAGE contributes to the ability of neutrophils to eradicate bacteria. Wild-type (RAGE(+/+)) neutrophils demonstrated significantly greater ability to kill Escherichia coli compared with RAGE(-/-) neutrophils. After intraperitoneal injection of E. coli, increased numbers of bacteria were found in the peritoneal fluid from RAGE(-/-) as compared with RAGE(+/+) mice. Exposure of neutrophils to the protypical RAGE ligand AGE resulted in activation of nicotinamide adenine dinucleotide phosphate (NADPH) oxidase and enhanced killing of E. coli, and intraperitoneal injection of AGE enhanced bacterial clearance during peritonitis. However, incubation of neutrophils with high mobility group box 1 protein (HMGB1), which also binds to RAGE, diminished E. coli-induced activation of NADPH oxidase in neutrophils and bacterial killing both in vitro and in vivo. Deletion of the COOH-terminal tail of HMGB1, a region necessary for binding to RAGE, abrogated the ability of HMGB1 to inhibit bacterial killing. Incubation of neutrophils with HMGB1 diminished bacterial or AGE-dependent activation of NADPH oxidase. The increase in phosphorylation of the p40(phox) subunit of NADPH oxidase that occurred after culture of neutrophils with E. coli was inhibited by exposure of the cells to HMGB1. These results showing that HMGB1, through RAGE-dependent mechanisms, diminishes bacterial killing by neutrophils as well as NADPH oxidase activation provide a novel mechanism by which HMGB1 can potentiate sepsis-associated organ dysfunction and mortality.

Indexed as

AnimalsCells, CulturedCoculture TechniquesDown-RegulationEnzyme ActivationEscherichia coliHMGB1 ProteinMaleMiceMice, Inbred C57BLMice, KnockoutMice, TransgenicNADPH OxidasesNeutrophilsReceptor for Advanced Glycation End ProductsReceptors, ImmunologicHMGB1 ProteinNADPH OxidasesReceptor for Advanced Glycation End ProductsReceptors, Immunologic

Identifiers

PMID22012330
PMCPMC3328912
OpenAlexW1978205735

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.