Morphine Changes the Body's Opioid Peptide Production at Sites of Inflammation

Morphine treatment altered endogenous opioid peptide (POMC/prodynorphin) production in inflammatory immune cells, with implications for how opioid drugs interact with the body's natural inflammatory pain control.

Chadzinska, M et al.·Immunology letters·2005·Preliminary EvidenceAnimal StudyAnimal Study
RPEP-01019Animal StudyPreliminary Evidence2005RETHINKTHC RESEARCH DATABASErethinkthc.com/research

Quick Facts

Study Type
Animal Study
Evidence
Preliminary Evidence
Sample
Not reported

What This Study Found

Morphine modified proopiomelanocortin and prodynorphin system activity in immune cells during zymosan-induced peritonitis, demonstrating that exogenous opioid drugs alter the endogenous opioid-immune pain control system at inflammation sites.

Key Numbers

How They Did This

animal-study study on opioid-peptides, inflammation.

Why This Research Matters

Relevant for opioid-peptides, inflammation, immune-function.

The Bigger Picture

Advances peptide research with translational implications.

What This Study Doesn't Tell Us

See abstract.

Questions This Raises

  • ?Further research needed.
  • ?Clinical translation to evaluate.

Trust & Context

Key Stat:
Key finding Morphine modified proopiomelanocortin and prodynorphin system activity in immune cells during zymosan-induced peritonitis, demonstrating that exogenou
Evidence Grade:
preliminary evidence.
Study Age:
Published in 2005.
Original Title:
Morphine-induced changes in the activity of proopiomelanocortin and prodynorphin systems in zymosan-induced peritonitis in mice.
Published In:
Immunology letters, 101(2), 185-92 (2005)
Database ID:
RPEP-01019

Evidence Hierarchy

Meta-Analysis / Systematic Review
Randomized Controlled Trial
Cohort / Case-Control
Cross-Sectional / Observational
Case Report / Animal StudyOne case or non-human subjects
This study

Tests effects in animals (usually mice or rats), not humans.

What do these levels mean? →

Frequently Asked Questions

What was studied?

Morphine Changes the Body's Opioid Peptide Production at Sites of Inflammation

What was found?

Morphine treatment altered endogenous opioid peptide (POMC/prodynorphin) production in inflammatory immune cells, with implications for how opioid drugs interact with the body's natural inflammatory pain control.

Read More on RethinkPeptides

Cite This Study

RPEP-01019·https://rethinkpeptides.com/research/RPEP-01019

APA

Chadzinska, M; Starowicz, K; Scislowska-Czarnecka, A; Bilecki, W; Pierzchala-Koziec, K; Przewlocki, R; Przewlocka, B; Plytycz, B. (2005). Morphine-induced changes in the activity of proopiomelanocortin and prodynorphin systems in zymosan-induced peritonitis in mice.. Immunology letters, 101(2), 185-92.

MLA

Chadzinska, M, et al. "Morphine-induced changes in the activity of proopiomelanocortin and prodynorphin systems in zymosan-induced peritonitis in mice.." Immunology letters, 2005.

RethinkPeptides

RethinkPeptides Research Database. "Morphine-induced changes in the activity of proopiomelanocor..." RPEP-01019. Retrieved from https://rethinkpeptides.com/research/chadzinska-2005-morphineinduced-changes-in-the

Access the Original Study

Study data sourced from PubMed, a service of the U.S. National Library of Medicine, National Institutes of Health.

This study breakdown was produced by the RethinkPeptides research team. We analyze and report published research findings without making health recommendations. All interpretations are based solely on the published abstract and study data.