Evidence map›Paper›PMID 24891297›Full record

ArticleEuropean journal of heart failure2014

Mitochondria selective S-nitrosation by mitochondria-targeted S-nitrosothiol protects against post-infarct heart failure in mouse hearts.

Carmen Methner, Edward T Chouchani, Guido Buonincontri, Victoria R Pell, Stephen J Sawiak, Michael P Murphy, Thomas Krieg

Open access · hybridAbstract read
In one paragraph

Article in European journal of heart failure, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
3.2field-weighted citation impact, top 9% 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

38 citing papers in PubMed, 51 citations in OpenAlex.

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  8. Impaired endothelial function contributes to cardiac dysfunction: role of mitochondrial dynamics.American journal of physiology. Heart and circulatory physiology · 2025
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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

7 authors at 3 institutions in 1 country.

Carmen MethnerDepartment of Medicine, University of Cambridge, Addenbrooke's Hospital, Cambridge, UK.
Edward T Chouchani
Guido Buonincontri
Victoria R Pell
Stephen J Sawiak
Michael P Murphy
Thomas Krieg
University of Cambridge · GBAddenbrooke's Hospital · GBMRC Mitochondrial Biology Unit · GB

Funding

British Heart Foundation PG/12/42/29655Medical Research Council MC_U105663142
6 · The paper itself

Abstract

aimsRecently it has been shown that the mitochondria-targeted S-nitrosothiol MitoSNO protects against acute ischaemia/reperfusion (IR) injury by inhibiting the reactivation of mitochondrial complex I in the first minutes of reperfusion of ischaemic tissue, thereby preventing free radical formation that underlies IR injury. However, it remains unclear how this transient inhibition of mitochondrial complex I-mediated free radicals at reperfusion affects the long-term recovery of the heart following IR injury. Here we determined whether the acute protection by MitoSNO at reperfusion prevented the subsequent development of post-myocardial infarction heart failure. METHODS AND

resultsMice were subjected to 30 min left coronary artery occlusion followed by reperfusion and recovery over 28 days. MitoSNO (100 ng/kg) was applied 5 min before the onset of reperfusion followed by 20 min infusion (1 ng/kg/min). Infarct size and cardiac function were measured by magnetic resonance imaging (MRI) 24 h after infarction. MitoSNO-treated mice exhibited reduced infarct size and preserved function. In addition, MitoSNO at reperfusion improved outcome measures 28 days post-IR, including preserved systolic function (63.7 ±1.8% LVEF vs. 53.7 ± 2.1% in controls, P = 0.01) and tissue fibrosis.

conclusionsMitoSNO action acutely at reperfusion reduces infarct size and protects from post-myocardial infarction heart failure. Therefore, targeted inhibition of mitochondrial complex I in the first minutes of reperfusion by MitoSNO is a rational therapeutic strategy for preventing subsequent heart failure in patients undergoing IR injury.

Indexed as

Coronary OcclusionAnimalsElectron Transport Complex IFree RadicalsHeartHeart FailureMagnetic Resonance Imaging, CineMiceMitochondriaMitochondrial ProteinsMyocardial InfarctionMyocardial Reperfusion InjuryMyocardiumMyocytes, CardiacNitric Oxide DonorsNitrosationElectron Transport Complex IFree RadicalsMitochondrial ProteinsNitric Oxide DonorsS-NitrosothiolsFree radicalsHeart failureMagnetic resonance imagingMyocardial infarctionNitric oxide

Identifiers

PMID24891297
PMCPMC4231226
OpenAlexW1605189715

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.