生物活性: Livmoniplimab (ABBV-151; ARGX-115) is a potent, humanized monoclonal antibody against the LRRC32 (GARP)/TGFβ1 complex. Livmoniplimab blocks LRRC32-mediated latent TGFβ1 activation and release. Livmoniplimab has potential in cancer research as a single anticancer agent or in combination with an anti-PD-1 mAb to inhibit locally advanced or metastatic solid tumors (NCT03821935).