@article{7066, keywords = {Cell type diversity, Developmental neurogenesis}, author = {Li Wang and Cheng Wang and Juan A. Moriano and Songcang Chen and Guolong Zuo and Arantxa Cebrián-Silla and Shaobo Zhang and Tanzila Mukhtar and Shaohui Wang and Mengyi Song and Lilian Gomes de Oliveira and Qiuli Bi and Jonathan J. Augustin and Xinxin Ge and Mercedes F. Paredes and Eric J. Huang and Arturo Alvarez-Buylla and Xin Duan and Jingjing Li and Arnold R. Kriegstein}, title = {Molecular and cellular dynamics of the developing human neocortex}, abstract = {The development of the human neocortex is highly dynamic, involving complex cellular trajectories controlled by gene regulation1. Here we collected paired single-nucleus chromatin accessibility and transcriptome data from 38 human neocortical samples encompassing both the prefrontal cortex and the primary visual cortex. These samples span five main developmental stages, ranging from the first trimester to adolescence. In parallel, we performed spatial transcriptomic analysis on a subset of the samples to illustrate spatial organization and intercellular communication. This atlas enables us to catalogue cell-type-specific, age-specific and area-specific gene regulatory networks underlying neural differentiation. Moreover, combining single-cell profiling, progenitor purification and lineage-tracing experiments, we have untangled the complex lineage relationships among progenitor subtypes during the neurogenesis-to-gliogenesis transition. We identified a tripotential intermediate progenitor subtype—tripotential intermediate progenitor cells (Tri-IPCs)—that is responsible for the local production of GABAergic neurons, oligodendrocyte precursor cells and astrocytes. Notably, most glioblastoma cells resemble Tri-IPCs at the transcriptomic level, suggesting that cancer cells hijack developmental processes to enhance growth and heterogeneity. Furthermore, by integrating our atlas data with large-scale genome-wide association study data, we created a disease-risk map highlighting enriched risk associated with autism spectrum disorder in second-trimester intratelencephalic neurons. Our study sheds light on the molecular and cellular dynamics of the developing human neocortex.}, year = {2025}, journal = {Nature}, volume = {647}, pages = {169-178}, month = {2025-11}, issn = {1476-4687}, url = {https://www.nature.com/articles/s41586-024-08351-7}, doi = {10.1038/s41586-024-08351-7}, language = {en}, }