Corticosteroid-impairment of healing and gastric pentadecapeptide BPC-157 creams in burned mice.
Level 5 - mechanism / opinion, no new human data
Controlled animal study with no human clinical data
PubMed 12781609 · doi:10.1016/s0305-4179(03)00004-4
What was done
Male NMRI-Hannover mice received a 20% total body surface area deep partial-thickness burn via open flame exposure for 7 seconds. Mice received daily intraperitoneal injections of 6alpha-methylprednisolone (1.0 or 10.0 mg/kg) or saline (5.0 ml), beginning 30 minutes post-injury and ending 24 hours before sacrifice at days 1-3, 7, 14, or 21. Burns were treated topically with pentadecapeptide BPC-157 cream at three dose levels, neutral cream, or left untreated. Outcomes included microscopic and tensiometric burn wound healing, burn-gastric lesions, and in vitro splenocyte reactivity at day 21.
What was found
No quantitative values, variance metrics, or p-values were reported in the abstract. BPC-157 cream reportedly improved microscopic and tensiometric burn healing and counteracted corticosteroid-induced healing impairment. BPC-157 demonstrated an anti-ulcer effect against burn-gastric lesions in non-corticosteroid-treated burned mice and potentiated anti-ulcer effects in steroid-treated mice. In vitro splenocyte testing at day 21 showed decreased reactivity after 1 mg/kg corticosteroid treatment compared to healthy controls, whereas the addition of BPC-157 cream (1 microg/g) returned reactivity to healthy control levels.
Why it matters
This study provides preclinical animal evidence that topical BPC-157 may mitigate corticosteroid-induced delays in wound repair and protect against burn-related gastric ulceration.
Limits
Findings are limited to a rodent model and cannot be directly translated to human clinical efficacy. The abstract omits total sample size, group sizes, exact cream concentrations for two of the three tested levels, numerical effect sizes, and statistical testing details.
Cited by
- supports BPC-157 administration counteracts corticosteroid-induced impairment of wound healing in animal models.