JAK2 inhibitors (JAK2i) are the standard treatment for myelofibrosis (MF), offering symptom relief and reducing spleen size. However, all FDA-approved JAK2i are type I inhibitors, which fail to eliminate the mutant MPN clone, leading many patients to treatment discontinuation.
Using C-X-C chemokine receptor type 4 (CXCR4) antagonists as cell mobilization agents has resulted in some FDA approved agents, such as Plerixafor, for hematopoietic stem cell transplantation and neutropenia. Oral cell mobilizers could result in using them in conditions such as sickle-cell disease (SCD) and chronic neutropenia. Emory University has developed and presented data for their CXCR4 antagonist EMU-116.
Most patients with myelodysplastic syndrome (MDS) exhibit variable degrees of anemia due to impaired erythropoiesis. Ameliorating anemia and reducing the dependence on transfusion may enhance the quality of life of these patients and improve their survival rates.
Taigen Biotechnology Co. Ltd. and its Taigen Biopharmaceuticals subsidiary have entered into an exclusive in-licensing agreement with Insilico Medicine Inc. for ISM-4808, a prolyl hydroxylase domain (PHD) inhibitor.
ENL-YEATS is an epigenetic reader that sustains transcriptional programs essential for AML, whereas FLT3 mutations, present in approximately 30% of patients, drive malignant proliferation. Dual inhibition of ENL-YEATS and FLT3 may therefore more effectively disrupt complementary drivers of leukemogenesis than FLT3 targeting alone.
2025 has been the most challenging year in the efforts to fight HIV since at least the advent of antiretroviral therapy. In a report on “Overcoming disruption, transforming the AIDS response,” released last week ahead of World AIDS Day on Dec. 1, the Joint United Nations Program on HIV/AIDS (UNAIDS) described “a global system in shock” by sharply reduced funding from the U.S. and other wealthy nations. Scientifically, for now, progress is ongoing. To mark World AIDS Day, Nature published three independent studies on HIV.
A 24‑week pregnant woman fears for her unborn baby, who is developing with a sacrococcygeal teratoma so large and vascularized that it nearly surpasses the size of the fetus itself. Faced with this threat, surgeons operate inside the uterus in an open procedure that partially exposes the baby to remove the tumor and give the baby a chance to survive until birth. According to scientists presenting at the American Society of Gene & Cell Therapy's special meeting on Breakthroughs in Targeted In Vivo Gene Editing, this could be avoided.
The field of gene therapy is experiencing major advances driven by precise editing technologies, such as base and prime editing, and by the design of increasingly sophisticated vectors to deliver payloads that could reverse the effects of diseases. However, in the transition to in vivo applications many approaches still fail in their attempt to effectively reach target tissues or cells.
Metagenomi Inc. has reported new dose-range-finding data from its MGX-001 hemophilia A program. MGX-001 is designed to provide curative, life-long protection from bleeding events and joint damage in adults and children with hemophilia A.
City Therapeutics Inc. has submitted a clinical trial application (CTA) to the U.K. Medicines and Healthcare Products Regulatory Agency (MHRA) to initiate a phase I study of CITY-FXI, an investigational RNAi therapeutic targeting factor XI (FXI) for the treatment of thromboembolic diseases.