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Measurement of Cyclic Guanosine Monophosphate (cGMP) in Solid Tissues using Competitive Enzyme-Linked Immunosorbent Assay (ELISA)
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Soluble Guanylate Cyclase Stimulators in Heart Failure

Sajog Kansakar1, Ashish Guragain2, Deepak Verma3

  • 1Internal Medicine, Manipal College of Medical Sciences, Pokhara, NPL.

Cureus
|October 18, 2021
PubMed

Insights

Soluble guanylate cyclase stimulators significantly reduce hospitalizations in high-risk heart failure patients with reduced ejection fraction. These novel agents show no benefit for heart failure with preserved ejection fraction.

Area of Science:

  • Cardiology
  • Pharmacology
  • Biomedical Science

Background:

  • Heart failure presents a substantial global health challenge with high morbidity and mortality rates.
  • Despite medical advancements, heart failure prognosis remains poor, necessitating novel therapeutic strategies.
  • Soluble guanylate cyclase (sGC) stimulators have emerged as promising agents in recent clinical trials.

Purpose of the Study:

  • To elucidate the guanylate cyclase signaling pathway.
  • To define the role of sGC stimulators in managing heart failure.
  • To review recent clinical trial data on sGC stimulators for heart failure.

Main Methods:

  • Literature review of the guanylate cyclase signaling pathway.
  • Analysis of clinical trial data for sGC stimulators in heart failure.
  • Synthesis of evidence regarding efficacy in different heart failure subtypes.

Main Results:

  • sGC stimulators demonstrated significant reductions in hospitalizations for heart failure with reduced ejection fraction (HFrEF) in high-risk populations.
  • These benefits were observed specifically in patients with HFrEF who were at high risk for cardiovascular events.
  • No significant benefits were identified for patients with heart failure with preserved ejection fraction (HFpEF).

Conclusions:

  • sGC stimulators offer significant therapeutic advantages for reducing hospitalizations in high-risk HFrEF patients.
  • Current evidence does not support the use of sGC stimulators in patients with HFpEF.
  • Further research may explore mechanisms for HFpEF or alternative therapeutic targets.

Keywords:
guanylate cyclase stimulatorsheart failureheart failure with preserved ejection fraction (hfpef)heart failure with reduced ejection fraction (hfref)vericiguat

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