Antitumor immunotherapy has notched big wins, but in a small proportion of patients. And one possible explanation for why is that approved immunotherapies are not yet planting their flag on most of the battlefields where tumors and the immune system engage in combat. At the opening AACR 2023 plenary session, Ralph DeNardo celebrated the successes of the current, mostly T-cell-based approaches, but also encouraged his colleagues to think more broadly about the antitumor immunity. Read More
Type 1 diabetes mellitus (T1DM) is an autoimmune disease in which the person’s immune system destroys its own pancreatic islet cells that leads to complete loss of insulin production. Allogeneic pancreatic islet cell transplantation has been shown to replenish the vanished β-cell population and provide glycemic control, restoration of hypoglycemia awareness, and protection from severe hypoglycemic events. However, with allogeneic transplantation, there is a need for life-long immunosuppression to protect the islet grafts from allo- and autoimmunity. Read More
Veneno Technologies Co. Ltd. has entered into a joint research agreement with Sumitomo Pharma Co. Ltd. under which Veneno will conduct a program to obtain functional peptides (disulfide-rich peptides) for ion channels targeted by Sumitomo Pharma. Read More
Xenon Pharmaceuticals Inc. has synthesized pyridinyl derivatives acting as sodium channel protein type 1 subunit α (SCN1A; Nav1.1) activators reported to be useful for the treatment of epilepsy. Read More
Therabest Co. Ltd. has identified glutathione (GSH) or hydrogen peroxide (H2O2)-activated prodrugs comprising obeticholic acid dimers conjugated via linkers and their nanogels coated with fucoidan reported to be useful for the treatment of liver diseases. Read More
The isocitrate dehydrogenase (IDH) enzyme family catalyzes the oxidative decarboxylation of isocitrate to produce α-ketoglutarate (α-KG). IDH1 and IDH2 mutants use the latter to generate the oncogenic metabolite R-2-hydroxyglutarate (2-HG). IDH mutations are highly prevalent in gliomas. Read More
Researchers from Therapex Co. Ltd. recently reported the discovery and preclinical evaluation of a novel fourth-generation epidermal growth factor receptor (EGFR) inhibitor for overcoming C797S mutation-mediated acquired resistance in non-small-cell lung cancer (NSCLC), which has been reported as the most common acquired resistance mechanism in NSCLC. Read More
Researchers from Regor Therapeutics Inc. presented data from the company’s discovery campaign of Son of sevenless homolog 1 (SOS1) inhibitors, which show potential for the treatment of mutated KRAS-positive cancers, such as pancreatic cancers (PAC) and non-small-cell lung cancer (NSCLC). SOS1 is an upstream activator of KRAS. Therefore, SOS1 blockage has great potential as an approach for pan mutant KRAS suppression. Read More
Kymera Therapeutics Inc. has described proteolysis targeting chimeras (PROTACs) comprising an E3 ubiquitin ligase binding moiety covalently linked to an MDM2 targeting moiety through a linker and reported to be useful for the treatment of cancer. Read More
New and updated preclinical data presented at the American Association for Cancer Research annual meeting in Orlando, Fla., by: Abclon, Affimed, Ascentage Pharma, Ashvattha Therapeutics, Black Diamond Therapeutics, Elevation Oncology, Exuma Biotech, Flare Therapeutics, Halda Therapeutics, Harpoon Therapeutics, Imvax, Innocare Pharma, Lassen Therapeutics, Medigene, Myeloid Therapeutics, Monte Rosa Therapeutics, Myricx Pharma, Nkarta, Nurix Therapeutics, Nuvalent, Onquality Pharmaceuticals, Phio Pharmaceuticals, Qualigen, Surface Oncology, Theratechnologies, Vincerx Pharma, Xencor. Read More