Bright Biologics LLC reported the discovery and preclinical evaluation of BB-203, an anti-PD-L1/anti-VEGF bispecific antibody (Ab) being developed for the treatment of cancer.
A team from Nanjing Leads Biolabs Co. Ltd. presented the discovery and preclinical characterization of LBL-042, a novel bispecific antibody designed to simultaneously target PD-1 and LILRB1/2, with the aim of improving immune evasion of tumor microenvironment and potentially overcoming resistance to immuno-oncology therapy.
Researchers from Naya Biosciences Inc. and collaborators presented preclinical data on NY-303, a natural killer (NK) cell engager bispecific antibody targeting both GPC3 and NKp46. NKp46 is a cell surface receptor involved in NK cell activation and the elimination of target cancer cells.
The transcription factor IKZF2 is a marker of highly suppressive regulatory T cells (Tregs). When IKZF2 is degraded, Tregs become effector-like T cells leading to increased antitumor immune response in the tumor microenvironment.
Researchers from Elpiscience Biopharmaceuticals Inc. discussed the discovery and preclinical characterization of a novel NKG2A antibody-IL-2 mutant fusion protein – ES-015.129 – being developed as cancer immunotherapy.
MDX-2001 (Modex Therapeutics Inc.) was engineered as a potentially first-in-class tetraspecific lymphocyte activator and survival enhancement receptor (LASER) recognizing CD3 and CD28 on human T cells and c-MET and TROP2 on tumor cells.
At the recent SITC meeting in Houston, Teva Pharmaceutical Industries Ltd. reported preclinical data for the fusion protein TEV-56278, which is in phase I development.
Cstone Pharmaceuticals Co. Ltd. presented preclinical data of CS-2009, a trispecific antibody targeting PD-1, CTLA-4 and VEGF-A, for cancer immunotherapy.