A New Paradigm for the Neuroscience of Navigation

2020 Seed Grant
Anirvan S. Nandy, Ph.D.
Yale University

The Serota Family Seed Grant

How do social interactions dynamically shape the neural circuits of cognition? Maps of the physical and social environment (“cognitive maps”) in the brain have been theorized to be central to cognition. In highly social species like humans, cognitive computations frequently occur in social contexts. However, it remains unknown how social contexts shape cognitive maps, especially in the primate brain. This knowledge may ultimately provide unprecedented perspectives on cognitive disorders in the human brain. The overarching goal of our proposal is to create a foundational understanding of the impact of social context on cognitive maps, and to make the first direct observations revealing the specific neural patterns that drive social interactions in the hippocampal-entorhinal circuit in non-human primates. The outcome of these studies will for the first time reveal specific neural mechanisms in the brain that underlie social navigation, paving the elucidate relevant neural dysfunctions in cognitive disorders such as social anxiety autism spectrum.

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…