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Receptor physiology: clinical implications.

K L Weise1

  • 1Department of Pediatrics, Case Western Reserve School of Medicine, Cleveland, Ohio.

Critical Care Clinics
|October 1, 1988
PubMed
Summary
This summary is machine-generated.

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Understanding stress and homeostasis reveals how the body maintains balance. Pharmacologic interventions support natural systems, targeting key receptors like adrenergic and insulin for better patient outcomes.

Area of Science:

  • Physiology
  • Pharmacology
  • Molecular Biology

Background:

  • The understanding of disease has evolved with increased sophistication in medical science.
  • Homeostasis, the maintenance of a stable internal environment, is crucial for organismal health.
  • Stress significantly impacts homeostasis, affecting multiple organ systems through complex chemical signaling pathways.

Purpose of the Study:

  • To explore the role of various receptor systems in maintaining metabolic stability, particularly in critically ill patients.
  • To understand how pharmacologic interventions interact with and support the body's natural systems in response to disease or injury.
  • To highlight the importance of signal transduction research in developing targeted therapies for restoring homeostasis.

Main Methods:

Related Experiment Videos

  • Review of existing literature on receptor systems and their function in normal and abnormal physiological states.
  • Analysis of the impact of stress on homeostasis at organ and intracellular levels.
  • Examination of current and potential future pharmacologic interventions, including agonists, inhibitors, and substitutes.

    • Main Results:

    • Adrenergic, thyroid, and insulin receptors are critical for metabolic stability in critically ill patients, often being targets or inadvertently affected by therapies.
    • Steroid, cholinergic, and histamine receptors have importance but currently less clinical application in critical care.
    • Endogenous opioids play a role in stress response, with potential for future therapeutic applications.

    Conclusions:

    • Pharmacologic interventions primarily support existing physiological systems rather than providing entirely novel mechanisms for fighting illness.
    • Future research in signal transduction and receptor specificity will enhance our ability to restore lost homeostasis with greater precision.
    • Detailed understanding of normal physiological states is essential for recognizing and treating defects in disease states.