Jiang's clinic website also stated that BPC-157 had "limited human trial data." Phillips, at McMaster University, says the lack of human trials raises serious questions about BPC-157's potential health risks
The MS-based proteomics data have been deposited to the ProteomeXchange Consortium ( via the PRIDE partner repository with the dataset identifier PXD063561
Genuine purging, in the sense of accelerated cell turnover bringing congestion to the surface faster, is mostly discussed with exfoliating actives, not needling, so a breakout in the days after a microneedling session is more often a hygiene issue, bacteria introduced through closing channels by unwashed hands, an unsanitized device, gym sweat, or makeup applied too soon, or a reaction to actives reintroduced too early
Posttranslational modifications (PTMs), including phosphorylation, acetylation, methylation, and ubiquitination, play key roles in the regulation of p53