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Bilateral Common Carotid Artery Occlusion as an Adequate Preconditioning Stimulus to Induce Early Ischemic Tolerance to Focal Cerebral Ischemia
07:46

Bilateral Common Carotid Artery Occlusion as an Adequate Preconditioning Stimulus to Induce Early Ischemic Tolerance to Focal Cerebral Ischemia

Published on: May 9, 2013

Ischemic preconditioning: Interruption of various disorders

Ahsas Goyal1, Neetu Agrawal1

  • 1Institute of Pharmaceutical Research, GLA University, Mathura 281406, U.P., India.

Journal of the Saudi Heart Association
|April 5, 2017
PubMed

Insights

Ischemic preconditioning protects the heart, but menopause and metabolic disorders like diabetes may reduce its effectiveness. Understanding these effects is crucial for treating heart ischemia.

Area of Science:

  • Cardiovascular Medicine
  • Pathophysiology
  • Molecular Cardiology

Background:

  • Ischemic heart diseases represent a major global health burden.
  • Myocardial ischemia-reperfusion injury occurs upon restoring blood flow to the heart.
  • Ischemic preconditioning is a protective strategy involving brief ischemia/reperfusion cycles.

Purpose of the Study:

  • To review how menopause affects myocardial ischemic preconditioning.
  • To investigate the impact of diabetes and hyperlipidemia on ischemic preconditioning.
  • To explore the underlying mechanisms of these modulatory effects.

Main Methods:

  • Literature review of existing research.
  • Analysis of studies on menopause, diabetes, and hyperlipidemia in cardiovascular contexts.
  • Synthesis of mechanistic insights into preconditioning modulation.

Main Results:

  • Menopause can attenuate the cardioprotective effects of ischemic preconditioning.
  • Metabolic disorders like diabetes and hyperlipidemia also impair preconditioning efficacy.
  • Specific molecular pathways are implicated in these detrimental effects.

Conclusions:

  • Cardioprotection via ischemic preconditioning is compromised in specific physiological and pathological states.
  • Further research is needed to develop strategies to restore preconditioning benefits in affected populations.
  • Understanding these interactions is vital for improving patient outcomes in ischemic heart disease.

Keywords:
DiabetesHyperlipidemiaIschemic preconditioningMenopause

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