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Endogenous opiates and behavior: 2005.

Richard J Bodnar1, Gad E Klein

  • 1Department of Psychology and Neuropsychology Doctoral Sub-Program, Queens College, City University of New York, 65-30 Kissena Blvd., Flushing, NY 11367, USA. richard_bodnar@qc.edu

Peptides
|September 16, 2006
PubMed
Summary

This review covers 2005 research on the endogenous opioid system, detailing how opioid peptides and receptors influence behavior, pain, stress, and various physiological functions.

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Area of Science:

  • Neuroscience
  • Pharmacology
  • Behavioral Science

Background:

  • The endogenous opioid system is crucial for regulating numerous physiological and behavioral processes.
  • This review represents the 28th annual summary of research in this field, spanning over 25 years.

Purpose of the Study:

  • To summarize research published in 2005 on the behavioral effects of manipulating the endogenous opioid system.
  • To provide a comprehensive overview of opioid research across diverse areas including pain, stress, addiction, and neurological disorders.

Main Methods:

  • Literature review of studies published in 2005.
  • Analysis of research involving molecular, pharmacological, and genetic manipulation of opioid peptides, receptors, agonists, and antagonists.
  • Categorization of findings based on specific physiological and behavioral domains.

Main Results:

  • Opioid system research in 2005 explored its role in behavior, pain, stress, tolerance, dependence, learning, eating, drug abuse, sexual activity, mood, neurological disorders, and more.
  • Studies investigated molecular-biochemical effects and neurochemical localization of endogenous opioids and their receptors.
  • Research examined the impact of opioid manipulation on various bodily functions, including cardiovascular, respiratory, gastrointestinal, and immunological responses.

Conclusions:

  • The endogenous opioid system remains a significant area of research with broad implications for understanding and treating various conditions.
  • Continued investigation into opioid peptides and receptors is vital for advancing neuroscience, pharmacology, and behavioral science.
  • The 2005 research highlights the complex and multifaceted roles of the opioid system in health and disease.

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