Understanding the Role of Epigenetic Regulation During Human Neural Lineage Commitment

2023 Seed Grant
Dmitry Velmeshev, Ph.D.
Duke University

Human brain development is a very complex process that involves generation and maturation of hundreds of specialized cell types. These cells types are generated by a small set of starting cells called neural stem cells. How these stem cells and their daughter cells know which cell type to generate is still poorly understood. This decision process, called lineage commitment, is at the heart of brain development, and when perturbed, can lead to brain disorders, such as autism. Dr. Velmeshev’s laboratory will use novel tools, including single-cell genomics, CRISPR and 3D brain culture models in the dish, to find out what key factors control lineage commitment in the human brain. We hope that our study will allow us to better understand normal human brain development, brain disorders and to design ways to generate specific brain cell type on demand for drug discovery and transplantation studies.

Other Grants

José Manuel Baizabal Carballo, Ph.D., Indiana University Bloomington
Heterochromatin Mechanisms of Cortical Expansion
Neurodevelopmental disorders, such as autism and schizophrenia, are frequently associated with mutations in genes that encode chromatin-modifying enzymes. A subset of these mutations is thought to disrupt compacted chromatin (heterochromatin),…
Jessica L. Bolton, Ph.D., Georgia State University
Chemogenetic Tools in Microglia as a Novel Therapeutic Approach for Brain Disorders
All humans are born with a unique combination of genes, which contribute greatly to who we are. However, early-life experiences such as trauma or hardship, particularly during the first few…
Junyue Cao, Ph.D., The Rockefeller University
Elucidate the Molecular and Cellular Targets of Caloric Restriction in Rejuvenating Aged Mammalian Brain
As we age, the brain’s ability to function declines, increasing the risk of cognitive impairments and neurological diseases like Alzheimer’s and Parkinson’s. Our research investigates how caloric restriction (CR), a…
Vasileios Christopoulos, Ph.D., University of Southern California
Understanding the Mechanisms of Micturition in the Brain and Spinal Cord
This research aims to better understand how the brain and spinal cord work together to control urination, a process known as micturition. In healthy individuals, this process is carefully coordinated…