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Functional genomics of neural and behavioral plasticity
1Harvard University, Bauer Center for Genomics Research, 7 Divinity Ave, Cambridge, Massachusetts 02138, USA. hans@cgr.harvard.edu
Journal of Neurobiology
|December 18, 2002
Summary
The social environment significantly impacts brain and behavior through adaptable gene expression. Functional genomics helps uncover genes influenced by environment, linking gene profiles to social behavior.
Area of Science:
- Neuroscience
- Behavioral Genetics
- Genomics
Background:
- Environmental factors, especially social contexts, profoundly shape brain structure and function.
- Organisms exhibit adaptable phenotypes, modifying behavior and physiology in response to environmental shifts.
- Understanding these dynamic changes requires model systems with plastic phenotypes and measurable complexity.
Purpose of the Study:
- To explore how functional genomics can elucidate the genome-environment interactions driving phenotypic plasticity.
- To identify genes responsive to environmental influences.
- To establish a foundation for studying the link between an individual's gene expression and social phenotype.
Main Methods:
- Utilizing functional genomics approaches to investigate environmentally influenced gene expression.
- Employing model systems amenable to physiological and molecular analysis.
- Quantifying behavioral complexity in relation to environmental stimuli.
Main Results:
- Functional genomics offers insights into the mechanisms underlying environmental influences on the genome.
- Identification of specific genes regulated by environmental cues.
- Demonstration of the connection between gene expression profiles and social behavior.
Conclusions:
- Functional genomics is a powerful tool for understanding the interplay between environment and genome.
- This research paves the way for deeper insights into the genetic basis of social behavior and environmental adaptation.
- The findings support the concept of a dynamic relationship between genes, environment, and phenotype.