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Cerebral collateral circulation in experimental ischemic stroke.

Elisa Cuccione1, Giada Padovano2, Alessandro Versace2

  • 1Laboratory of Experimental Stroke Research, School of Medicine, University of Milano Bicocca, Via Cadore 48, 20900 Monza, Italy ; PhD Programme in Neuroscience, University of Milano Bicocca, Monza, Italy.

Experimental & Translational Stroke Medicine
|March 3, 2016
PubMed
Summary
This summary is machine-generated.

Cerebral collateral circulation is crucial for ischemic stroke outcomes. Studying it in experimental models can improve neuroprotection therapies and potentially aid pre-hospital stroke treatment.

Keywords:
Cerebral collateralsCollateral therapeuticsExperimental stroke modelsInfarct size variabilityIschemic penumbraIschemic stroke

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Area of Science:

  • Neurology
  • Vascular Biology
  • Stroke Research

Background:

  • Cerebral collateral circulation is a vital vascular network that activates during arterial occlusion, significantly impacting ischemic stroke outcomes.
  • Current methods for assessing cerebral collaterals in acute stroke are underutilized in both human and animal studies.
  • Experimental stroke models offer a unique platform to investigate the adaptive responses of cerebral collaterals and their therapeutic potential.

Purpose of the Study:

  • To highlight the importance of assessing cerebral collateral perfusion in experimental stroke models.
  • To explore the role of experimental models in understanding and modulating cerebral collaterals for therapeutic development.
  • To emphasize the potential of collateral therapeutics in the hyperacute phase of ischemic stroke.

Main Methods:

  • Systematic assessment of collateral perfusion in experimental stroke models.
  • Utilizing collateral perfusion data as a stratification factor in neuroprotection study analyses.
  • Investigating mechanisms that modulate cerebral collaterals within stroke models.

Main Results:

  • Systematic collateral assessment can reduce variability in neuroprotection studies.
  • Experimental models facilitate the exploration of therapeutic strategies targeting collateral flow.
  • Understanding collateral mechanisms aids in comparing the efficacy, safety, and feasibility of new treatments.

Conclusions:

  • Experimental stroke models are essential for advancing the understanding and therapeutic modulation of cerebral collateral circulation.
  • Systematic collateral assessment in models can improve the reliability of neuroprotection research.
  • Targeting cerebral collaterals offers a promising therapeutic avenue for acute ischemic stroke, potentially even before recanalization therapies.