Evidence map›Paper›PMID 24391843›Full record

ArticlePloS one2013

Riociguat reduces infarct size and post-infarct heart failure in mouse hearts: insights from MRI/PET imaging.

Carmen Methner, Guido Buonincontri, Chou-Hui Hu, Ana Vujic, Axel Kretschmer, Stephen Sawiak, Adrian Carpenter, Johannes-Peter Stasch, Thomas Krieg

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 14% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 44 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Soluble Guanylate Cyclase Stimulators and Activators.Handbook of experimental pharmacology · 2021
    Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Review
  19. Review
  20. 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 2 countries.

Carmen MethnerDepartment of Medicine, University of Cambridge, Cambridge, United Kingdom.
Guido BuonincontriWolfson Brain Imaging Centre, University of Cambridge, Cambridge, United Kingdom.
Chou-Hui HuDepartment of Medicine, University of Cambridge, Cambridge, United Kingdom.
Ana VujicDepartment of Medicine, University of Cambridge, Cambridge, United Kingdom.
Axel KretschmerBayer HealthCare, Wuppertal, Germany.
Stephen SawiakWolfson Brain Imaging Centre, University of Cambridge, Cambridge, United Kingdom.
Adrian CarpenterWolfson Brain Imaging Centre, University of Cambridge, Cambridge, United Kingdom.
Johannes-Peter StaschBayer HealthCare, Wuppertal, Germany.
Thomas KriegDepartment of Medicine, University of Cambridge, Cambridge, United Kingdom.
University of Cambridge · GBBayer (Germany) · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimStimulation of the nitric oxide (NO)--soluble guanylate (sGC)--protein kinase G (PKG) pathway confers protection against acute ischaemia/reperfusion injury, but more chronic effects in reducing post-myocardial infarction (MI) heart failure are less defined. The aim of this study was to not only determine whether the sGC stimulator riociguat reduces infarct size but also whether it protects against the development of post-MI heart failure. METHODS AND

resultsMice were subjected to 30 min ischaemia via ligation of the left main coronary artery to induce MI and either placebo or riociguat (1.2 µmol/l) were given as a bolus 5 min before and 5 min after onset of reperfusion. After 24 hours, both, late gadolinium-enhanced magnetic resonance imaging (LGE-MRI) and (18)F-FDG-positron emission tomography (PET) were performed to determine infarct size. In the riociguat-treated mice, the resulting infarct size was smaller (8.5 ± 2.5% of total LV mass vs. 21.8% ± 1.7%. in controls, p = 0.005) and LV systolic function analysed by MRI was better preserved (60.1% ± 3.4% of preischaemic vs. 44.2% ± 3.1% in controls, p = 0.005). After 28 days, LV systolic function by echocardiography treated group was still better preserved (63.5% ± 3.2% vs. 48.2% ± 2.2% in control, p = 0.004).

conclusionTaken together, mice treated acutely at the onset of reperfusion with the sGC stimulator riociguat have smaller infarct size and better long-term preservation of LV systolic function. These findings suggest that sGC stimulation during reperfusion therapy may be a powerful therapeutic treatment strategy for preventing post-MI heart failure.

Indexed as

Magnetic Resonance ImagingPositron-Emission TomographyAnimalsBiomarkersEchocardiographyGuanylate CyclaseHeart FailureHemodynamicsImage Processing, Computer-AssistedMaleMiceMice, Inbred C57BLMyocardial InfarctionMyocardial Reperfusion InjuryPyrazolesPyrimidinesBiomarkersGuanylate CyclasePyrazolesPyrimidinesReceptors, Cytoplasmic and NuclearriociguatSoluble Guanylyl Cyclase

Identifiers

PMID24391843
PMCPMC3877128
OpenAlexW1983539528

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.