FB2024_04 , released June 25, 2024
Allele: Scer\GAL4VGlut.VGN6341
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General Information
Symbol
Scer\GAL4VGlut.VGN6341
Species
S. cerevisiae
Name
FlyBase ID
FBal0324125
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Also Known As
VGN6341-Gal4, vGlutVGN6341GAL4
Transgenic product class
Nature of the Allele
Transgenic product class
Progenitor genotype
Carried in construct
Cytology
Description

505bp of the VGlut enhancer (coordinates BDGP6:2L:2394617:2395172 ) regulate expression of a GAL4 driver.

Allele components
Component
Use(s)
Regulatory region(s)
Mutations Mapped to the Genome
Curation Data
Type
Location
Additional Notes
References
Variant Molecular Consequences
Associated Sequence Data
DNA sequence
Protein sequence
 
Expression Data
Reporter Expression
distribution deduced from reporter (Gal4 UAS)
Stage
Tissue/Position (including subcellular localization)
Reference
Additional Information
Statement
Reference

ScerGAL4VGlut.VGN6341 drives expression mainly in the adult subsesophageal zone, with expression in ~12 neurons on each side of the adult pars intercerebralis that project into the subesophageal zone. In the adult subsesophageal zone there are two clusters of neurons each side of the midline, one medial and the other lateral. The medial cluster has 6 neurons on each side, 2 of which are motor neurons innervating muscles of the proboscis and the lateral cluster also has 6 neurons on each side, 3 of which are motor neurons innervating muscles of the proboscis, the remaining neurons of each are interneurons, including the bitter gustatory local interneuron. Expression is also seen in neurons, including leg motor neurons, of the thoracico-abdominal ganglion.

ScerGAL4VGlut.VGN6341 drives expression in 3-4 motor neurons that innervate the tibial depressor muscle and long tendon muscle 2 of the femur and 1-2 motor neurons that innervate the tarsal depressor muscle in the tibia.

 
Marker for
Reflects expression of
Reporter construct used in assay
Human Disease Associations
Disease Ontology (DO) Annotations
Models Based on Experimental Evidence ( 0 )
Disease
Evidence
References
Modifiers Based on Experimental Evidence ( 0 )
Disease
Interaction
References
Comments on Models/Modifiers Based on Experimental Evidence ( 0 )
 
Disease-implicated variant(s)
 
Phenotypic Data
Phenotypic Class
Phenotype Manifest In
Detailed Description
Statement
Reference

Thermogenetic activation (using TrpA1UAS.(B).cKa at 31[o]C) of Scer\GAL4VGlut.VGN6341 neurons in adults results in a significantly reduced proboscis extension reflex in response to tarsal sucrose or water, compared to controls; the reduced response to sucrose is still seen when expression is restricted using Scer\GAL80tsh-GAL80, but not using Scer\GAL80ChAT.3.3P.

Inhibition (using shi1.UAS at 31[o]C) of Scer\GAL4VGlut.VGN6341 neurons in adults results in a significantly increased proboscis extension reflex in response to tarsal application of a sucrose and bitter mixture, compared to controls, with no effect on the response to sucrose alone.

External Data
Interactions
Show genetic interaction network for Enhancers & Suppressors
Phenotypic Class
Phenotype Manifest In
Additional Comments
Genetic Interactions
Statement
Reference
Xenogenetic Interactions
Statement
Reference
Complementation and Rescue Data
Comments
Images (0)
Mutant
Wild-type
Stocks (0)
Notes on Origin
Discoverer
External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (1)
Reported As
Symbol Synonym
Scer\GAL4VGlut.VGN6341
Name Synonyms
Secondary FlyBase IDs
    References (6)