Compared to normal tissues, where the expression of ULBP2/5/6 protein is restricted, in non-small-cell lung cancer (NSCLC), head and neck cancer and squamous urothelial carcinoma, the levels of ULBP2/5/6 remain high even following relapse from standard-of-care therapies and is retained in metastatic lesions. Besides, these squamous cell cancers showed a high proportion of CD2+ tumor-infiltrating lymphocytes compared to other co-stimulatory receptors.
Researchers from Astrazeneca plc presented the discovery and preclinical characterization of AZD-9793, a novel CD8-guided T-cell engager (TCE) being developed for the treatment of hepatocellular carcinoma (HCC).
Researchers from Caedo Oncology AS presented the discovery and preclinical characterization of CO-005, a novel anti-CD47 fusion protein being developed for the treatment of lymphoma.
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.
Hepatocellular carcinoma (HCC) is the most common type of liver cancer, with a 5-year survival rate of 18%. Glypican-3 (GPC3) is a protein with high expression in HCC but not in healthy tissue, making it an interesting target for therapy.
Researchers from Bright Biologics LLC presented the discovery and preclinical characterization of a novel bispecific anti-Her2/anti-Trop2 antibody-drug conjugate (ADC), BB-201.
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.