BPC 157, a peptide from gastric juice, shows broad organ protection across stress models — supporting the hypothesis that the stomach initiates a body-wide protective response during stress.
Stomach as protectorThe hypothesis reverses the traditional view: the stomach isn't just damaged by stress — it actively produces protective peptides in response
What the researchers found
BPC 157 from gastric juice shows broad organoprotection across multiple stress models. The stomach may initiate a body-wide protective response during stress via peptide mediators.
Why it matters
If the stomach produces peptides that protect the entire body during stress, this changes how we think about stress-related diseases and suggests new treatment approaches using stomach-derived peptides.
How the study worked
Review of experimental studies on BPC 157's protective effects across multiple organ systems and stress models, presented in the context of a novel hypothesis about stomach-mediated stress protection.
What this study cannot tell us
Hypothesis-driven review based largely on the authors' own research. The organoprotection hypothesis was novel and not yet independently validated. All evidence from animal studies.
How to read the evidence
Moderate — hypothesis-driven review largely from the authors' own research group. Needs independent validation.
When this study was published
Published in 1993 (33 years ago). BPC 157 research has expanded, with the organoprotection concept gaining some traction.
The bigger picture
If the stomach produces body-protecting peptides during stress, this fundamentally changes our understanding of stress biology. The stomach isn't just a victim of stress (ulcers) — it may be a key defender.
Questions still open
- Has the organoprotection hypothesis been validated independently?
- What triggers the stomach to release protective peptides during stress?
Common questions
How could the stomach protect other organs?
Is this hypothesis proven?
Read the original research
A new gastric juice peptide, BPC. An overview of the stomach-stress-organoprotection hypothesis and beneficial effects of BPC.
Journal of physiology, Paris, 87(5), 313-27
Citation
Sikirić, P; Petek, M; Rucman, R; Seiwerth, S; Grabarević, Z; Rotkvić, I; Turković, B; Jagić, V; Mildner, B; Duvnjak, M. (1993). A new gastric juice peptide, BPC. An overview of the stomach-stress-organoprotection hypothesis and beneficial effects of BPC.. Journal of physiology, Paris, 87(5), 313-27.