Aggressive Behavior

Identifying novel genes for aggressive behavior
2007 Seed Grant
Stephanie Dulawa, Ph.D.
The University of Chicago

Excessive or uncontrollable aggression is a highly destructive force in society. Pathological aggression is a relatively common problem that occurs in a number of psychiatric disorders. Furthermore, genetic factors have been shown to influence the expression of aggressive behavior in both humans and animals. Dr. Dulawa’s study proposes to identify a novel mutation that modulates aggressive behavior in mice. We recently identified an inbred mouse strain, BALB/cJ, in which spontaneous mutation has resulted in a robust increase in the expression of offensive aggressive behavior; this finding provides a unique opportunity to identify a novel gene for aggressive behavior. The present proposal describes studies designed to identify the mutated gene. Ultimately, isolating a novel gene for aggression in mice will allow us to.evaluate the potential role of the same gene in human aggression. Identifying a novel gene for aggressive behavior will ultimately allow us to better understand the mechanisms underlying both normal and pathological aggression, and develop effective treatments and interventions.

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…