rethinkPeptides Search
Menu
Home / Research library
Study breakdown

BPC-157 Protects Against Nitric Oxide-Related Tissue Damage

RPEP-004091997Grabarevic, Z; Tisljar, M; Artukovic, B; Bratulic, M; Dzaja, P; Seiwerth, S; Sikiric, P; Peric, J; Geres, D; Kos, J
Animal StudyPreliminary evidence
The takeaway

BPC-157 showed protective effects against tissue damage caused by both NO agonists and antagonists, suggesting it helps maintain balanced nitric oxide signaling.

Dual-direction NO protection

BPC-157 protected against damage from both NO agonists and NO antagonists — a unique balancing action

What the researchers found

BPC-157 protected against lesions from both NO agonists and NO antagonists, suggesting a modulatory rather than one-directional effect on nitric oxide signaling.

Why it matters

BPC-157's ability to protect against both excess and insufficient NO signaling suggests it acts as a system balancer — a unique property that could explain its wide-ranging protective effects.

How the study worked

Broiler chicks pretreated with BPC-157 (10 µg/kg or 10 ng/kg IP) or saline before receiving NO agonists or antagonists. Tissue damage and pulmonary hypertension severity assessed.

What this study cannot tell us

Animal study in chicks, a model primarily relevant to poultry pulmonary hypertension. Mechanism of NO modulation not fully elucidated.

How to read the evidence

Preliminary animal evidence in a poultry model. Demonstrates the principle of NO modulation but limited translational relevance to humans.

When this study was published

Published in 1997, this was an early study linking BPC-157 to nitric oxide modulation — now considered a key part of its mechanism.

The bigger picture

This study revealed BPC-157's interaction with the nitric oxide system, one of the body's most important signaling pathways, potentially explaining its broad tissue-protective effects throughout the body.

Questions still open

  • Does BPC-157 modulate NO signaling in mammals similarly?
  • Is NO modulation the primary mechanism behind BPC-157's widespread protective effects?

Common questions

What is nitric oxide's role in the body?
Nitric oxide (NO) is a signaling molecule that regulates blood vessel dilation, immune function, and tissue repair. Both too much and too little NO can cause damage, which is why BPC-157's ability to balance NO signaling is particularly interesting.
Why does BPC-157 protect against both excess and deficient NO?
BPC-157 appears to act as a modulator rather than a simple blocker or booster of NO. It may help maintain optimal NO levels, protecting when there's too much and supporting when there's too little.

Read the original research

The influence of BPC 157 on nitric oxide agonist and antagonist induced lesions in broiler chicks.

Journal of physiology, Paris, 91(3-5), 139-49

View on PubMed ↗

Citation

Grabarevic, Z; Tisljar, M; Artukovic, B; Bratulic, M; Dzaja, P; Seiwerth, S; Sikiric, P; Peric, J; Geres, D; Kos, J. (1997). The influence of BPC 157 on nitric oxide agonist and antagonist induced lesions in broiler chicks.. Journal of physiology, Paris, 91(3-5), 139-49.