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Blood pressure (BP) is the pressure or force of blood exerted on the artery's walls as it circulates through the body. It is essential for maintaining blood flow throughout the body.
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The neural regulation of blood pressure involves intricate interactions between the autonomic nervous system (ANS) and cardiovascular system, ensuring adequate perfusion of tissues. This regulation primarily occurs through baroreceptor and chemoreceptor reflexes, involving both short-term and long-term mechanisms.
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Physiological systems under pressure.

Andrew R Marks1

  • 1Clyde and Helen Wu Center for Molecular Cardiology, Department of Physiology and Cellular Biophysics, Columbia University College of Physicians and Surgeons, New York, New York, USA. arm42@columbia.edu

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Summary
This summary is machine-generated.

Stress disrupts physiological homeostasis, with aging representing a significant stressor. Understanding molecular stress responses is key to developing future interventions, though much research is still needed.

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Area of Science:

  • Physiology
  • Molecular Biology
  • Gerontology

Background:

  • Homeostasis is the maintenance of stable internal conditions.
  • Stress, a disruption of homeostasis, affects all biological levels from cells to organisms.
  • Aging is viewed as a cumulative stress impacting physiological systems.

Discussion:

  • This review series explores molecular responses to physiological and pathological stress.
  • It examines how various systems react to acute and chronic stressors.
  • Understanding these responses is crucial for addressing stress-related limitations.

Key Insights:

  • Molecular mechanisms underlying stress responses are increasingly understood.
  • Aging involves complex stress interactions impacting health and function.
  • Identifying commonalities in stress responses across different systems is a focus.

Outlook:

  • Further research is needed to fully comprehend stress and aging.
  • Developing interventions to mitigate stress impacts requires deeper molecular insights.
  • Translating this knowledge into practical approaches for healthspan extension is the ultimate goal.