Adenosine deaminase acting on RNA (ADAR) is the enzyme responsible for adenosine-to-inosine (A-to-I) RNA editing, a process essential for regulating how cells respond to double-stranded RNA. ADAR1 generates two isoforms, p150 and p110, with distinct roles in cancer biology. Researchers from the Wistar Institute of Anatomy & Biology reported the preclinical characterization of ADAR1-i-124, an ADAR1 inhibitor designed for the treatment of cancer.
FGFR1 is a receptor tyrosine kinase that drives multiple intracellular signaling pathways involved in tumor cell proliferation, survival and progression. Because these pathways are frequently hyperactivated in colorectal cancer (CRC), FGFR1 represents a biologically relevant therapeutic target, and its inhibition has the potential to simultaneously suppress several oncogenic mechanisms.
Hangzhou Polymed Biopharmaceuticals Inc. has disclosed proteolysis targeting chimeric (PROTAC) compounds comprising cereblon (CRBN) ligands covalently bonded to an EGFR del19/Thr790Met/Cys797Ser triple mutant and/or EGFR Leu858Arg/Thr790Met/Cys797Ser triple mutant-targeting moiety through a linker reported to be useful for the treatment of cancer.
A2 Biotherapeutics Inc. has gained IND clearance from the FDA for A2B-543 for the treatment of germline heterozygous HLA-A*02 adults with recurrent unresectable, locally advanced or metastatic solid tumors.
Remegen Ltd. has synthesized antibody-drug conjugates consisting of anti-CDCP1 antibodies covalently linked to cytotoxic drugs through linkers reported to be useful for the treatment of cancer.
Glioblastoma (GBM) is the most common and highly aggressive primary brain tumor in adults. MicroRNAs (miRNAs) are pleiotropic post-transcriptional regulators of oncogenic pathways, and frequently lose their tumor-suppressive function in GBM. Researchers from the Istituto Italiano di Tecnologia previously identified a group of 11 pro-neurogenic miRNAs that supports adult neurogenesis by jointly regulating multiple targets in mouse neural stem cells. Writing in Molecular Therapy Nucleic Acids, they present a study where they examined the expression of these 11 miRNAs across glioma grades and GBM subtypes in patients.
Ottimo Pharma Ltd. has obtained IND clearance from the FDA and advanced OTP-01 (jankistomig), an anti-PD-1/VEGFR2 antibody, into phase I for solid tumors. The first patient has been dosed and the study is open at sites in the U.S. and Australia.
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