Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
2009-11-30
pubmed:abstractText
Methods to label neurons and to monitor their activity with genetically encoded fluorescent reporters have been a staple of neuroscience research for several years. The recent introduction of photoswitchable ion channels and pumps, such as channelrhodopsin (ChR2), halorhodopsin (NpHR), and light-gated glutamate receptor (LiGluR), is enabling remote optical manipulation of neuronal activity. The translucent brains of zebrafish offer superior experimental conditions for optogenetic approaches in vivo. Enhancer and gene trapping approaches have generated hundreds of Gal4 driver lines in which the expression of UAS-linked effectors can be targeted to subpopulations of neurons. Local photoactivation of genetically targeted LiGluR, ChR2, or NpHR has uncovered novel functions for specific areas and cell types in zebrafish behavior. Because the manipulation is restricted to times and places where genetics (cell types) and optics (beams of light) intersect, this method affords excellent resolving power for the functional analysis of neural circuitry.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
1873-6882
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
19
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
553-60
pubmed:dateRevised
2011-3-21
pubmed:meshHeading
pubmed:year
2009
pubmed:articleTitle
Genetic and optical targeting of neural circuits and behavior--zebrafish in the spotlight.
pubmed:affiliation
University of California, San Francisco, Department of Physiology, San Francisco, CA 94158-2324, USA. herwig.baier@ucsf.edu
pubmed:publicationType
Journal Article, Review, Research Support, Non-U.S. Gov't, Research Support, N.I.H., Extramural