Evidence map›Paper›PMID 24295151›Full record

ArticleAntioxidants & redox signaling2014

The thioredoxin reductase-1 inhibitor aurothioglucose attenuates lung injury and improves survival in a murine model of acute respiratory distress syndrome.

Rodney D Britt, Markus Velten, Morgan L Locy, Lynette K Rogers, Trent E Tipple

Open access · hybridAbstract read
In one paragraph

Article in Antioxidants & redox signaling, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.3field-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

26 citing papers in PubMed, 37 citations in OpenAlex.

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  12. Aurothioglucose enhances proangiogenic pathway activation in lungs from room air and hyperoxia-exposed newborn mice.American journal of physiology. Lung cellular and molecular physiology · 2020
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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 2 institutions in 1 country.

Rodney D Britt1 Center for Perinatal Research, The Research Institute at Nationwide Children's Hospital , Columbus, Ohio.
Markus Velten
Morgan L Locy
Lynette K Rogers
Trent E Tipple
Nationwide Children's Hospital · USUniversity Medical Center · US

Funding

The Ohio State University Center for clinical and Translational ScienceUL1TR001070 · NCATS · OHIO STATE UNIVERSITY · PI JACKSON, REBECCA D · 2013 to 2017
$22.6M
Interdisciplinary Training in Lung Physiology and Biomedical EngineeringT32HL105355 · NHLBI · MAYO CLINIC ROCHESTER · PI PRAKASH, Y. S., SIECK, GARY C. · 2012 to 2021
$3.9M
DHA attenuates Inflammatory Responses Through Altering RAGE SignalingR01AT006880 · NCCIH · RESEARCH INST NATIONWIDE CHILDREN'S HOSP · PI ROGERS, LYNETTE KAY · 2011 to 2015
$1.8M
Regulation of Lung Growth and Development by Thioredoxin Interacting ProteinK08HL093365 · NHLBI · RESEARCH INST NATIONWIDE CHILDREN'S HOSP · PI TIPPLE, TRENT · 2010 to 2012
$399k
Lipoxin-Mediated Inflammatory Resolution in Newborn Hyperoxic Lung InjuryF31HL097619 · NHLBI · RESEARCH INST NATIONWIDE CHILDREN'S HOSP · PI BRITT, RODNEY · 2009 to 2012
$99k
NCATS NIH HHS UL1 TR001070NCCIH NIH HHS R01 AT006880NCCIH NIH HHS R01AT006880NHLBI NIH HHS F31 HL097619NHLBI NIH HHS F31HL097619NHLBI NIH HHS K08 HL093365NHLBI NIH HHS K08HL093365-03NHLBI NIH HHS T32 HL105355
6 · The paper itself

Abstract

aimsInflammation and oxygen toxicity increase free radical production and contribute to the development of acute respiratory distress syndrome (ARDS), which is a significant cause of morbidity and mortality in intensive care patients. We have previously reported increased glutathione (GSH) levels in lung epithelial cells in vitro and attenuated adult murine hyperoxic lung injury in vivo after pharmacological thioredoxin reductase-1 (TrxR1) inhibition. Using a murine ARDS model, we tested the hypothesis that aurothioglucose (ATG) treatment increases pulmonary GSH levels, attenuates lung injury, and decreases mortality in a GSH-dependent manner.

resultsAdult mice received a single intratracheal dose of 0.375 μg/g lipopolysaccharide (LPS) 12 h before a single intraperitoneal injection of 25 mg/kg ATG. Control mice received intratracheal and/or intraperitoneal saline. Mice were then exposed to room air or hyperoxia (>95% O2). Lung injury was assessed by bronchoalveolar lavage protein concentrations. Expression of glutamate-cysteine ligase modifier subunit (GCLM), GSH, cytokines, and chemokines was determined. Exposure to LPS/hyperoxia induced inflammation and lung injury. ATG treatment significantly attenuated lung injury, increased lung GCLM expression and GSH levels, and decreased mortality. GSH depletion completely prevented the protective effects of ATG in LPS/hyperoxia-exposed mice. INNOVATION: ATG treatment significantly attenuates lung injury and enhances survival in a clinically relevant murine model of ARDS. The protective effects of ATG are GSH dependent.

conclusionAugmentation of GSH systems by TrxR1 inhibition could represent a promising therapeutic approach to attenuate oxidant-mediated lung injury and improve patient outcomes.

Indexed as

AnimalsAurothioglucoseDisease Models, AnimalFree RadicalsGlutathioneHumansHyperoxiaInflammationLungLung InjuryMiceOxygenRespiratory Distress SyndromeThioredoxin Reductase 1AurothioglucoseFree RadicalsGlutathioneOxygenThioredoxin Reductase 1TXNRD1 protein, human

Identifiers

PMID24295151
PMCPMC4026403
OpenAlexW2127511567

What OpenQuestion holds

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Registered trials

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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.