Brain Cell Networks Mapped with CRISPR
A new Perturb-seq platform utilizes adeno-associated viruses vectors and transposons to examine cell-specific transcriptional networks within the developing brain <em>in vivo</em>.
A new study published in Cell presents a novel AAV-based method that allows for rapid and efficient gene delivery in vivo, enabling high-resolution, high-throughput gene function analysis across various cell types in the brain and peripheral nervous systems. The research utilized adeno-associated viruses (AAVs) for in vivo CRISPR screening, revealing cell-type-specific effects on transcriptional networks in cortical development. The platform demonstrated the ability to label over 6% of cerebral cells, facilitating the analysis of 30,000+ cells in a single experiment. The study's findings offer significant insights into gene regulation and cell differentiation in the developing brain.
1. AAV-based method for rapid gene delivery in vivo
2. Cell-type-specific effects on transcriptional networks in cortical development
3. Ability to label over 6% of cerebral cells and analyze 30,000+ cells in a single experiment
4. Significant insights into gene regulation and cell differentiation in the developing brain
5. Funding support provided by NIH with no reported conflicts of interest