Evidence map›Paper›PMID 22268103›Full record

ArticleAmerican journal of physiology. Heart and circulatory physiology2012

Cinaciguat, a novel activator of soluble guanylate cyclase, protects against ischemia/reperfusion injury: role of hydrogen sulfide.

Fadi N Salloum, Anindita Das, Arun Samidurai, Nicholas N Hoke, Vinh Q Chau, Ramzi A Ockaili, Johannes-Peter Stasch, Rakesh C Kukreja

Abstract read
In one paragraph

Article in American journal of physiology. Heart and circulatory physiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 2 pooled it
5.8field-weighted citation impact, top 3% 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

31 citing papers in PubMed, 2 syntheses or guidelines pooled it, 73 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Article
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  8. ArrhythmoGenoPharmacoTherapy.Frontiers in pharmacology · 2020
    Review
  9. Review
  10. Article
  11. Nitric oxide prevents HInternational journal of biological sciences · 2018
    Article
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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

8 authors at 2 institutions in 2 countries.

Fadi N SalloumPauley Heart Center, Division of Cardiology, Department of Internal Medicine, Virginia Commonwealth University Medical Center, Richmond, USA.
Anindita Das
Arun Samidurai
Nicholas N Hoke
Vinh Q Chau
Ramzi A Ockaili
Johannes-Peter Stasch
Rakesh C Kukreja
Virginia Commonwealth University Medical Center · USBayer (Germany) · DE

Funding

Protection against Doxorubicin-Induced CardiomyopathyR37HL051045 · NHLBI · VIRGINIA COMMONWEALTH UNIVERSITY · PI KUKREJA, RAKESH C · 2006 to 2015
$3.8M
CARDIOPROTECTIVE EFFECTS OF PDE-5 INHIBITORSR01HL079424 · NHLBI · VIRGINIA COMMONWEALTH UNIVERSITY · PI KUKREJA, RAKESH C · 2005 to 2013
$3.6M
Cardioprotective Signaling following Phosphodiesterase-5 InhibitionR01HL093685 · NHLBI · VIRGINIA COMMONWEALTH UNIVERSITY · PI KUKREJA, RAKESH C · 2008 to 2012
$1.9M
SIGNALING MECHANISMS IN PHARMACOLOGICAL PRECONDITIONINGR01HL051045 · NHLBI · VIRGINIA COMMONWEALTH UNIVERSITY · PI KUKREJA, RAKESH C. · 1995 to 2004
$1.4M
NHLBI NIH HHS HL-51045NHLBI NIH HHS HL-79424NHLBI NIH HHS HL-93685
6 · The paper itself

Abstract

Cinaciguat (BAY 58-2667) is a novel nitric oxide (NO)-independent activator of soluble guanylate cyclase (sGC), which induces cGMP-generation and vasodilation in diseased vessels. We tested the hypothesis that cinaciguat might trigger protection against ischemia/reperfusion (I/R) in the heart and adult cardiomyocytes through cGMP/protein kinase G (PKG)-dependent generation of hydrogen sulfide (H(2)S). Adult New Zealand White rabbits were pretreated with 1 or 10 μg/kg cinaciguat (iv) or 10% DMSO (vehicle) 15 min before I/R or with 10 μg/kg cinaciguat (iv) at reperfusion. Additionally, adult male ICR mice were treated with either cinaciguat (10 μg/kg ip) or vehicle 30 min before I/R or at the onset of reperfusion (10 μg/kg iv). The PKG inhibitor KT5283 (KT; 1 mg/kg ip) or dl-propargylglycine (PAG; 50 mg/kg ip) the inhibitor of the H(2)S-producing enzyme cystathionine-γ-lyase (CSE) were given 10 and 30 min before cinaciguat. Cardiac function and infarct size were assessed by echocardiography and tetrazolium staining, respectively. Primary adult mouse cardiomyocytes were isolated and treated with cinaciguat before simulated ischemia/reoxygenation. Cinaciguat caused 63 and 41% reduction of infarct size when given before I/R and at reperfusion in rabbits, respectively. In mice, cinaciguat pretreatment caused a more robust 80% reduction in infarct size vs. 63% reduction when given at reperfusion and preserved cardiac function following I/R, which were blocked by KT and PAG. Cinaciguat also caused an increase in myocardial PKG activity and CSE expression. In cardiomyocytes, cinaciguat (50 nM) reduced necrosis and apoptosis and increased H(2)S levels, which was abrogated by KT. Cinaciguat is a novel molecule to induce H(2)S generation and a powerful protection against I/R injury in heart.

Indexed as

AnimalsApoptosisBenzoatesCell SurvivalCyclic GMPCyclic GMP-Dependent Protein KinasesCystathionine gamma-LyaseDisease Models, AnimalEnzyme ActivationEnzyme ActivatorsEnzyme InhibitorsGuanylate CyclaseHydrogen SulfideMaleMiceMice, Inbred ICRBAY 58-2667BenzoatesCyclic GMPCyclic GMP-Dependent Protein KinasesCystathionine gamma-LyaseEnzyme ActivatorsEnzyme InhibitorsGuanylate CyclaseHydrogen SulfideReceptors, Cytoplasmic and NuclearRNA, MessengerSoluble Guanylyl Cyclase

Identifiers

PMID22268103
PMCPMC3311478
OpenAlexW2135403118

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.