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Study breakdown

Bacteria Trigger Neutrophils to Release Opioid Painkillers That Reduce Infection-Related Pain

evidence
The takeaway

Mycobacteria activated formyl peptide receptors on neutrophils to release opioid peptides, providing local pain relief during infection — bacteria inadvertently trigger the host's own pain control system.

Key finding

Mycobacteria activated formyl peptide receptors on neutrophils to release opioid peptides, providing local pain relief during infection — bacteria ina

What the researchers found

Mycobacteria activated formyl peptide receptors on neutrophils to release opioid peptides, providing local pain relief during infection — bacteria inadvertently trigger the host's own pain control system.

Why it matters

Relevant for peptide research.

How the study worked

research study.

What this study cannot tell us

See abstract.

How to read the evidence

emerging evidence.

When this study was published

Published in 2009.

The bigger picture

Advances peptide research.

Questions still open

  • Further research needed.

Common questions

What was studied?
Bacteria Trigger Neutrophils to Release Opioid Painkillers That Reduce Infection-Related Pain
What was found?
Mycobacteria activated formyl peptide receptors on neutrophils to release opioid peptides, providing local pain relief during infection — bacteria inadvertently trigger the host's own pain control system.

Read the original research

Mycobacteria attenuate nociceptive responses by formyl peptide receptor triggered opioid peptide release from neutrophils.

PLoS pathogens, 5(4), e1000362

Citation

Rittner, Heike L; Hackel, Dagmar; Voigt, Philipp; Mousa, Shaaban; Stolz, Andrea; Labuz, Dominika; Schäfer, Michael; Schaefer, Michael; Stein, Christoph; Brack, Alexander. (2009). Mycobacteria attenuate nociceptive responses by formyl peptide receptor triggered opioid peptide release from neutrophils.. PLoS pathogens, 5(4), e1000362. https://doi.org/10.1371/journal.ppat.1000362