Brittny Casian
- Neuroscience and Neural Engineering
- Advanced Fluorescence Microscopy Techniques
- CRISPR and Genetic Engineering
- Virus-based gene therapy research
- Neural dynamics and brain function
- Pluripotent Stem Cells Research
Allen Institute
2024
Allen Institute for Brain Science
2024
The mammalian cortex is comprised of cells classified into types according to shared properties. Defining the contribution each cell type processes guided by essential for understanding its function in health and disease. We used transcriptomic epigenomic cortical taxonomies from mouse human define marker genes putative enhancers created a large toolkit transgenic lines enhancer AAVs selective targeting populations. report evaluation fifteen new driver lines, two reporter >800 different...
We present an enhancer AAV toolbox for accessing and perturbing striatal cell types circuits. Best-in-class vectors were curated major neuron populations including medium spiny neurons (MSNs), direct indirect pathway MSNs, as well Sst-Chodl, Pvalb-Pthlh, cholinergic interneurons. Specificity was evaluated by multiple modes of molecular validation, three different routes virus delivery, with diverse transgene cargos. Importantly, we provide detailed information necessary to achieve reliable...