Modeling neurodevelopmental disorders with genetically defined human neurons

2014 Seed Grant
Helen Bateup, Ph.D.
Dept. of Molecular and Cell Biology
University of California, Berkeley

Model experimental systems, such as mice, are often used to investigate the mechanisms of neurological disease. However, it would be ideal to examine the causes of disease and test potential therapeutics in a human cellular context. To achieve this we are utilizing a “disease-in-a-dish” approach based on state-of-the-art technology to transform skin cells obtained from patients into human brain cells, called neurons. These neurons retain the genetic information of the patient from which they were derived allowing us to investigate disease mechanisms in a clinically relevant context. We propose to use this system to investigate how mutations in genes that cause the autism and epilepsy-related disorder Tuberous Sclerosis Complex (TSC) affect the ability of neurons to communicate with each other, and how altered neuronal communication leads to imbalanced neural network activity. In addition to revealing the causes of brain dysfunction in neurodevelopmental disorders, our future studies will test the ability of potential therapeutics to restore normal patterns of activity directly in patient-derived neurons.

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…