FB2024_04 , released June 25, 2024
Allele: Dmel\hiwUAS.fl
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General Information
Symbol
Dmel\hiwUAS.fl
Species
D. melanogaster
Name
FlyBase ID
FBal0215862
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Also Known As
UAS-Hiw
Key Links
Transgenic product class
Nature of the Allele
Transgenic product class
Progenitor genotype
Carried in construct
Cytology
Description

UASt regulatory sequences drive expression of full-length hiw coding sequences (15.7kb).

Allele components
Component
Use(s)
Encoded product / tool
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
Additional Information
Statement
Reference
 
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

Ectopic expression of hiwScer\UAS.fl under the Scer\GAL4elav-C155 driver does not alter the number of neuromuscular junction boutons in third instar larvae compared to controls.

Expression of hiwScer\UAS.fl under the control of either Scer\GAL4NP4132 or Scer\GAL4NP7175 severely impairs long term memory formation induced by spaced training. The presence of Scer\GAL80Mef2.mb247 eliminates this long term memory impairment. Learning is unaffected.

Expression of hiwScer\UAS.fl under the control of Scer\GAL4elav.PLu has no effect on neuromuscular junction growth.

Expression of hiwScer\UAS.fl under the control of Scer\GAL4elav-C155 results in mild suppression of neuromuscular junction growth.

External Data
Interactions
Show genetic interaction network for Enhancers & Suppressors
Phenotypic Class
Phenotype Manifest In
Additional Comments
Genetic Interactions
Statement
Reference

Ectopic expression of hiwScer\UAS.fl under the Scer\GAL4elav-C155 driver in the Trpml1/+ heterozygous background causes a decrease in the number of neuromuscular junction boutons in third instar larvae compared to controls.

Ectopic expression of hiwScer\UAS.fl under the Scer\GAL4elav-C155 driver in the Trpml1/Trpml1 homozygous background causes a decrease in the number of neuromuscular junction boutons in third instar larvae compared to controls.

Supplementing food with ML-SA1 (ML-synthetic agonist) does restore normal synaptic growth (number of neuromuscular junction boutons) in third instar Trpml1/+ heterozygous larvae expressing hiwScer\UAS.fl under the Scer\GAL4elav-C155 driver.

Co-expression of hiwScer\UAS.fl with Atg1Scer\UAS.cSa, under the control of Scer\GAL4elav-C155 significantly suppresses Atg1Scer\UAS.cSa-mediated neuromuscular junction overgrowth.

The modest neuromuscular undergrowth seen upon expression of hiwScer\UAS.fl under the control of Scer\GAL4elav-C155 is enhanced in a Atg1Δ3D, Atg2EP3697 or Atg600096 heterozygous background.

Xenogenetic Interactions
Statement
Reference
Complementation and Rescue Data
Fails to rescue
Comments

Expression of hiwScer\UAS.fl under the control of Scer\GAL4VGlut-OK371 suppresses the strong protective effect of hiw052 on L1 vein neurons following axotomy. As in wild type, the severed axons undergo fragmentation.

Expression of hiwScer\UAS.fl under the control of Scer\GAL4elav.Switch.PO (in the presence of RU486) rescues the aversive long term memory defects seen in hiwND9 mutant flies.

Presynaptic expression of hiwScer\UAS.fl (under the control of Scer\GAL4elav.PLu) resuces the deficit in both spontaneous and evoked neurotransmitter release in hiwND8 hemizygotes. The quantal content, which is estimated by the mean mEJP amplitude, is also rescued.

Expresion of hiwScer\UAS.fl postsynaptically, under the control of Scer\GAL4G7 fails to rescue the hiwND8 synaptic overgrowth phenotype.

Images (0)
Mutant
Wild-type
Stocks (0)
Notes on Origin
Discoverer
External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (2)
Reported As
Symbol Synonym
hiwScer\UAS.fl
hiwUAS.fl
Name Synonyms
Secondary FlyBase IDs
    References (7)