Preprint Watch: April

Welcome to our monthly Preprint Watch, where we highlight some of the most relevant preprints for the ISEH community! This month we cover some exciting findings on immunotherapy, hematopoietic fetal development and erythropoiesis. If you would like to see your preprint highlighted here, complete this brief form . We are also happy to chat with Dr. Jane Xu, she will tell us more about chromatin accessibility and leukemia development! From the Simply Blood Community: Ontogeny Dictates Oncogenic Potential, Lineage Hierarchy, and Therapy Response in Pediatric Leukemia https://www.biorxiv.org/content/10.1101/2025.03.19.643917v1 From the authors: We developed humanized models to investigate how the developmental origin of hematopoietic stem and progenitor cells influences leukemia initiation, lineage plasticity, and therapeutic response in pediatric leukemias driven by NUP98 fusion oncoproteins. Our study reveals fundamental developmental differences underlying lineage potential and dru...