678-Developmental Cell Atlas of the Human Cerebellum

Researchers have constructed a comprehensive Developmental Cell Atlas of the Human Cerebellum by analyzing prenatal brain tissue from 9 to 21 post-conceptional weeks. This study utilized laser capture microdissection and single-nucleus transcriptomics to map the molecular and spatial landscape of the organ during critical growth phases. The data reveals that human cerebellar development involves extended proliferative activity and unique progenitor compartments not found in other species. By identifying 21 distinct cell types, the authors provide a vital resource for understanding how specific cellular programs contribute to motor and cognitive functions. Furthermore, the atlas helps pinpoint the origins of various neurological disorders, ranging from pediatric structural abnormalities to adult-onset ataxias. This work fills a significant gap in previous brain studies, which often underrepresented the early transcriptional dynamics of the human cerebellum.References: Aldinger K A, Thomson Z, Phelps I G, et al. Spatial and cell type transcriptional landscape of human cerebellar development[J]. Nature neuroscience, 2021, 24(8): 1163-1175.前往小宇宙评论区与主播互动