FB2024_03 , released June 25, 2024
Allele: Dmel\TctpRNAi.UAS
Open Close
General Information
Symbol
Dmel\TctpRNAi.UAS
Species
D. melanogaster
Name
FlyBase ID
FBal0197205
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Also Known As
UAS-Tctp-i, UAS-Tctp-RNAi
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 an inverted repeat of a 389bp fragment of Tctp.

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 ( 1 )
Disease
Interaction
References
ameliorates  brain cancer
Comments on Models/Modifiers Based on Experimental Evidence ( 0 )
 
Disease-implicated variant(s)
 
Phenotypic Data
Phenotypic Class
Phenotype Manifest In
Detailed Description
Statement
Reference

The expression of TctpdsRNA.UAS under the control of Scer\GAL4ey.PH induces a small eye phenotype; eye discs are small and show fewer columns of photoreceptor clusters than controls.

The expression of TctpdsRNA.UAS under the control of Scer\GAL4AB1 induces a small third instar larval salivary gland, which presents more but smaller cells, with decreased cell growth (decreased endoreplication).

The expression of TctpdsRNA.UAS under the control of Scer\GAL4ey.PU induces a mild small eye phenotype. Expression under the control of Scer\GAL4nub.PU induces a small wing, which can also be severely wrinkled.

The expression of TctpdsRNA.UAS under the control of Scer\GAL4en.PU induces a small third instar larval wing disc posterior compartment.

G2/M arrest after gamma irradiation is compromised in the posterior compartment of the wing disc in animals expressing TctpdsRNA.Scer\UAS under the control of Scer\GAL4en.PU.

Expression of TctpdsRNA.Scer\UAS under the control of Scer\GAL4ey.PH results in a small eye phenotype.

Expression of TctpdsRNA.Scer\UAS under the control of Scer\GAL4ey.PH results in a reduction in eye size.

Expression of TctpdsRNA.Scer\UAS under the control of Scer\GAL4nub.PK results in a reduction in the size of the wing. This reduction in size is due to a decrease in both cell size and cell number.

Expression of TctpdsRNA.Scer\UAS under the control of Scer\GAL4ptc-559.1 reduces the distance between veins L3 and L4 in the wing.

Expression of TctpdsRNA.Scer\UAS under the control of Scer\GAL4Act results in lethality around the third larval instar. Some of these larvae are able to survive to the pupal stage with reduced body size.

External Data
Interactions
Show genetic interaction network for Enhancers & Suppressors
Phenotypic Class
Enhanced by
Suppressed by
Enhancer of
Suppressor of
Statement
Reference
Other
Phenotype Manifest In
Enhanced by
Statement
Reference
NOT Enhanced by
Statement
Reference

Scer\GAL4ey.PU, TctpRNAi.UAS has eye | male phenotype, non-enhanceable by Top2suo1/Top2[+]

Suppressed by
Enhancer of
Suppressor of
Statement
Reference
Additional Comments
Genetic Interactions
Statement
Reference

The small eye phenotype caused by expression of TctpdsRNA.Scer\UAS under the control of Scer\GAL4ey.PH is enhanced if the flies are heterozygous for either Df(3R)PG4 or tefuatm-6.

The distance between wing veins L3 and L4 is smaller than normal in flies co-expressing InRScer\UAS.cHa and TctpdsRNA.Scer\UAS under the control of Scer\GAL4ptc-559.1, resembling the phenotype seen in flies expressing TctpdsRNA.Scer\UAS alone under the control of Scer\GAL4ptc-559.1.

The distance between wing veins L3 and L4 is smaller than normal in flies co-expressing RhebScer\UAS.cSa and TctpdsRNA.Scer\UAS under the control of Scer\GAL4ptc-559.1, resembling the phenotype seen in flies expressing TctpdsRNA.Scer\UAS alone under the control of Scer\GAL4ptc-559.1.

The reduction in eye size seen in animals expressing TctpdsRNA.Scer\UAS under the control of Scer\GAL4ey.PH is enhanced if they are also carrying S6kl-1/+.

Xenogenetic Interactions
Statement
Reference

Co-expression of Hsap\TPT1Scer\UAS.cHa suppresses the reduction in eye size seen in animals expressing TctpdsRNA.Scer\UAS under the control of Scer\GAL4ey.PH.

Co-expression of Hsap\TPT1Scer\UAS.cHa suppresses the phenotype of a reduced distance between wing veins L3 and L4 which is seen in animals expressing TctpdsRNA.Scer\UAS under the control of Scer\GAL4ptc-559.1.

Complementation and Rescue Data
Partially rescued by
Not rescued by
Comments
Images (0)
Mutant
Wild-type
Stocks (0)
Notes on Origin
Discoverer
Comments
Comments

dsRNA has been synthesised from the template and used to study the phenotypic consequences of dsRNA interference (RNAi) of the Tctp gene.

External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (3)
Reported As
Symbol Synonym
TctpRNAi.UAS
TctpdsRNA.Scer\UAS
TctpdsRNA.UAS
Name Synonyms
Secondary FlyBase IDs
    References (9)