FDA staff's own briefing document, posted publicly ahead of the meeting as part of the docket, proposes that TB-500 (free base) and TB-500 acetate not be added to the list, citing incomplete physicochemical characterization, a lack of evidence of effectiveness for wound healing (including an in-vitro fibroblast study in which TB-500 reportedly did not induce wound healing), and insufficient nonclinical and clinical safety data
Similar to pyruvate treatment, the deletion of MST lowered NAC-, Cys- and 3MP-induced mt-roGFP2 responses, but not the response to H 2 S (Figure 3D)
However, because BPC-157 modulates the nitric oxide system and prostaglandin pathways, theoretical interactions with NSAIDs, blood pressure medications, and nitrate drugs may exist
[Abstract]2025 Jan 1:282:126966
Even with an overall determination of HER2 high expression, a substantial number of HER2-negative subpopulations may still exist, reducing ADC penetration depth and coverage