FB2024_03 , released June 25, 2024
Allele: Dmel\ppk11RNAi.UAS
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General Information
Symbol
Dmel\ppk11RNAi.UAS
Species
D. melanogaster
Name
FlyBase ID
FBal0151633
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Transgenic product class
Nature of the Allele
Transgenic product class
Progenitor genotype
Carried in construct
Cytology
Description

UAS regulatory sequences drive expression of 500bp of antisense sequence followed by 500bp of sense sequence to the ppk11 N-terminal portion of the cDNA.

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

Third instar larvae expressing ppk11dsRNA.Scer\UAS under the control of Scer\GAL4VGlut-OK371 show no significant increase in quantal content at the neuromuscular junction in the presence of the glutamate receptor antagonist philanthotoxin-433 (10μM), indicating a defect in synaptic homeostasis. In the absence of philanthotoxin-433, the larvae show no significant change in evoked excitatory postsynaptic potential (EPSP) amplitude, miniature mEPSP amplitude or quantal content compared to controls.

Third instar larvae expressing ppk11dsRNA.Scer\UAS under the control of Scer\GAL4Mhc.PW do not show defects in synaptic homeostasis in the presence of philanthotoxin-433.

Larvae expressing ppk11dsRNA.Scer\UAS under the control of Scer\GAL4elav.PLu or Scer\GAL4hs.PB show defective salt-taste behaviour (a reduced preference for 10mM NaCl). The terminal organ of larvae expressing ppk11dsRNA.Scer\UAS under the control of Scer\GAL4elav.PLu shows a reduction in the frequency of action potentials produced in response to salt compared to wild type.

External Data
Interactions
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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
Comments
Comments

Transcription from the P{UAS-ppk11.dsRNA} construct should produce ppk11 dsRNA, resulting in dsRNA interference (RNAi) of the ppk11 gene.

External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (3)
Reported As
Symbol Synonym
ppk11RNAi.UAS
ppk11dsRNA.Scer\UAS
ppk11dsRNA.UAS
Name Synonyms
Secondary FlyBase IDs
    References (3)