Researchers from Sunrock Biopharma SL presented preclinical data on SRB-1, a CCR9-depleting antibody aimed to restore immune homeostasis in patients with inflammatory bowel disease.
Researchers from Captor Therapeutics Inc. presented the preclinical characterization of CT-01, a first-in-class GSPT-1 targeted degrader under investigation for the treatment of hepatocellular carcinoma.
The most common form of hereditary deafness in humans is caused by mutations in the GJB2 gene, which encodes the gap junction protein connexin 26. That regulates the transport of potassium and metabolites between inner ear cells. The coding sequence of this gene fits in an adenovirus-associated vector (AAV), making it an attractive approach for gene therapy.
Silexion Therapeutics Corp. has completed its initial study evaluating SIL-204 in orthotopic pancreatic cancer models. SIL-204 is a next-generation siRNA candidate designed to target a broad range of KRAS mutations.
Kadimastem Ltd. and Itolerance Inc. have held a type B pre-IND meeting with the FDA regarding the development of ITOL-102, an investigational biologic for the treatment and potential cure of type 1 diabetes that would not require life-long chronic immune system suppression. It comprises Kadimastem’s allogenic human stem cell-derived pancreatic islets (Isletrx cells) combined with Itolerance’s immunomodulator, ITOL-100.
Patients with metastatic or unresectable gastric cancer are usually given 5-fluorouracil (5-FU) and platinum-based chemotherapy, but patients with advance disease usually have a poor prognosis. The use of chemotherapy increased the levels of cyclooxygenase-2 in tumor cells, which in turn increase the levels of prostaglandin E2 (PGE2) in the tumor microenvironment. When PGE2 binds to their receptors EP1 to EP4 on immune cells, it triggers an immunosuppressive tumor microenvironment. The use of the EP2 and EP4 dual antagonist OCT-598 was tested in the preclinical setting for gastric cancer.
In general, tumor cells embody the idea of “the survival of the fittest” gone out of control. Tumor cells outcompete their normal brethren with their uncontrolled growth; and the inside of a tumor is a fiercely competitive environment where over time, the most aggressive clones take over. But research published online in Nature on Feb. 19, 2025, has discovered that cancer cells cooperate as well as compete.
Although immune checkpoint inhibitors have shown noticeable clinical benefits, tumor evasion of single-agent immunotherapy occurs in some patients due to the compensatory role of alternative immune checkpoints. A viable strategy could be the use of combination immunotherapies targeting multiple immunosuppressive pathways to fully activate T cells and enhance response rates.
Researchers from The University of Edinburgh have presented data from a study that aimed to investigate the mechanisms behind intestinal stem cell (ISC) dysfunction in ulcerative colitis (UC).