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Regulation of Stroke Volume01:27

Regulation of Stroke Volume

The regulation of stroke volume, which is the amount of blood the heart pumps out during each heartbeat, is critical for maintaining a healthy circulatory system. Stroke volume is influenced by three main factors: preload, contractility, and afterload.
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An ischemic stroke occurs when a cerebral blood vessel becomes obstructed, most often by a thrombus or embolus, interrupting the delivery of oxygen and glucose to brain tissue. Because neurons rely on continuous aerobic metabolism, energy failure begins within minutes of reduced perfusion. The region receiving the least blood flow becomes the infarct core, an area of irreversible cellular death. Surrounding this core lies the penumbra, a zone of hypoperfused but still viable tissue that is...
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Related Experiment Video

Updated: Jun 16, 2026

Isolation and Flow Cytometric Analysis of Immune Cells from the Ischemic Mouse Brain
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Review: Systemic inflammation after stroke. Therapy and perspective.

Abuzan Mihaela1,2, Andreea Cercel3,4, Thorsten R Doeppner1,3

  • 1Department of Neurology, University Medical Center Göttingen, 37075, Göttingen, Germany.

Geroscience
|January 7, 2026
PubMed
Summary
This summary is machine-generated.

Systemic inflammation worsens stroke outcomes, especially in older adults and those with obesity. Research should target inflammation, explore aging-obesity links, and personalize treatments for better stroke recovery.

Keywords:
AgingAnti-inflammatory therapyIschemic strokeObesityRehabilitationSystemic inflammation

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Area of Science:

  • Neuroscience
  • Immunology
  • Gerontology

Background:

  • Systemic inflammation significantly impacts ischemic stroke severity and recovery.
  • Aging (inflammaging) and obesity exacerbate stroke-induced inflammation and neurological deficits.
  • The combined effects of aging and obesity create a significant barrier to stroke rehabilitation.

Purpose of the Study:

  • To highlight the need for targeted therapies modulating systemic inflammation post-stroke.
  • To emphasize elucidating molecular mechanisms linking aging, obesity, and inflammation.
  • To advocate for personalized treatment strategies considering individual risk factors.

Main Methods:

  • Review of existing literature on systemic inflammation, aging, obesity, and stroke.
  • Analysis of preclinical data on anti-inflammatory agents like minocycline.
  • Identification of key molecular pathways and immune cell phenotypes involved.

Main Results:

  • Aging and obesity amplify pro-inflammatory responses, worsening stroke outcomes.
  • Minocycline shows preclinical promise but requires clinical validation.
  • Adipokines and specific immune cell phenotypes are potential therapeutic targets.

Conclusions:

  • Targeted anti-inflammatory therapies and personalized medicine are crucial for improving post-stroke care.
  • Understanding the interplay of aging, obesity, and inflammation can reveal novel therapeutic targets.
  • Prioritizing prevention and identifying high-risk individuals is essential for vulnerable populations.