Cellular bases of behavioral plasticity: establishing and modifying synaptic circuits in the Drosophila genetic system

Autor: Richard A. Baines, Kendal Broadie, Jeffrey Rohrbough, Diane K. O'Dowd
Jazyk: angličtina
Rok vydání: 2003
Předmět:
cytology [Embryo
Nonmammalian]

Embryo
Nonmammalian

physiology [Mushroom Bodies]
Neurotransmission
Cellular level
growth & development
physiology [Larva]
Synaptic Transmission
Cellular and Molecular Neuroscience
Behavioral plasticity
Culture Techniques
Synapse formation
Animals
physiology [Neuronal Plasticity]
Drosophila
Mushroom Bodies
genetics
physiology [Excitatory Postsynaptic Potentials]
Neurons
Neuronal Plasticity
biology
physiology [Synaptic Transmission]
General Neuroscience
Excitatory Postsynaptic Potentials
Life Sciences
Cellular Neurobiology
biology.organism_classification
physiology [Neurons]
Electrophysiology
embryology
physiology [Drosophila melanogaster]
Drosophila melanogaster
Cholinergic Fibers
Larva
Synapses
physiology [Synapses]
Membrane excitability
Neuroscience
Function (biology)
Zdroj: Rohrbough, Jeffrey; O'Dowd, Diane K; Baines, Richard A; & Broadie, Kendal. (2003). Cellular bases of behavioral plasticity: establishing and modifying synaptic circuits in the Drosophila genetic system.. Journal of neurobiology, 54(1), 254-271. UC Irvine: Retrieved from: http://www.escholarship.org/uc/item/4rk4k0w6
Popis: Genetic malleability and amenability to behavioral assays make Drosophila an attractive model for dissecting the molecular mechanisms of complex behaviors, such as learning and memory. At a cellular level, Drosophila has contributed a wealth of information on the mechanisms regulating membrane excitability and synapse formation, function, and plasticity. Until recently, however, these studies have relied almost exclusively on analyses of the peripheral neuromuscular junction, with a smaller body of work on neurons grown in primary culture. These experimental systems are, by themselves, clearly inadequate for assessing neuronal function at the many levels necessary for an understanding of behavioral regulation. The pressing need is for access to physiologically relevant neuronal circuits as they develop and are modified throughout life. In the past few years, progress has been made in developing experimental approaches to examine functional properties of identified populations of Drosophila central neurons, both in cell culture and in vivo. This review focuses on these exciting developments, which promise to rapidly expand the frontiers of functional cellular neurobiology studies in Drosophila. We discuss here the technical advances that have begun to reveal the excitability and synaptic transmission properties of central neurons in flies, and discuss how these studies promise to substantially increase our understanding of neuronal mechanisms underlying behavioral plasticity.
Databáze: OpenAIRE