||||||||||ABN501 / Abion ABN501, a novel anti-claudin-3 antibody, shows potent anti-cancer activity in vitro and in vivo (Section 13; Poster Board #21) - Mar 14, 2023 - Abstract #AACR2023AACR_4877; In summary, we suggest that ABN501 can be used as promising tissue-agnostic drug candidates as therapeutics for various types of claudin-3-positive cancers. ABN501 is currently developed with various antibody engineering platforms.