The search results indicate two distinct contexts for "LBD21":
While no data exists for "LBD21 Antibody," several antibody-related therapeutic strategies and mechanisms are discussed:
MCLA-128: A bispecific antibody targeting HER2 and HER3, engineered using a "DEKK" Fc variant pair to enhance stability and heterodimerization .
CD20 x CD3 Bispecific Antibodies: Used in diffuse large B-cell lymphoma (DLBCL) therapy, with outcomes influenced by tumor immune microenvironments .
T-DM1: Trastuzumab conjugated to DM1, analyzed for pharmacokinetics and immunogenicity in rat models .
IO-108: An anti-LILRB2 antibody showing tolerance and efficacy in solid tumors, including combination therapy with pembrolizumab .
The lack of "LBD21 Antibody" data suggests possible confusion between:
Gene Nomenclature: LBD21 (plant gene) vs. hypothetical antibodies targeting Lewy Body Dementia (LBD) or other pathways.
Therapeutic Focus: Antibodies like IO-108 , MCLA-128 , or T-DM1 are well-documented but unrelated to LBD21.