FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\NRNAi.UAS.cUa
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General Information
Symbol
Dmel\NRNAi.UAS.cUa
Species
D. melanogaster
Name
FlyBase ID
FBal0407456
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Also Known As
UAS-Notch-RNAi, UAS-NotchRNAi, N-IR, notchRNAi, UAS-N-RNAi, UAS-NIRM, UAS-NRNAi, UAS-Notch RNAi, N 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 a N RNAi construct.

FlyBase curator comment: this entry represents a transgenic construct where the particular construct used cannot be determined.

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 ( 1 )
Disease
Evidence
References
Modifiers Based on Experimental Evidence ( 1 )
Disease
Interaction
References
is ameliorated by SmoxJF02320
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 clonal expression of NVDRC.cUa under the control of Scer\GAL4esg-NP5130 leads to a strong reduction in the number of progenitor cells and an increase in the number of enteroendocrine cells in the midgut region, as compared to controls; this expression in the renal tubule region also leads to a decrease in the number of progenitor cells, as compared to controls.

Adulthood-only expression of NdsRNA.Scer\UAS.cUa under the control of Scer\GAL4esg-NP5130 (using Gal80[ts] for the temporal control of expression) leads to abnormal intestinal stem cell-like and enteroendocrine cell-like tumors in the adult midgut.

The expression of NdsRNA.Scer\UAS.cUa under the control of Scer\GAL4ap-md544 leads to third instar larval wing discs exhibiting increased number of supraalar neurons, as compared to controls.

Expression of NdsRNA.UAS.cUa under the control of Scer\GAL4btl.PS (in combination with a Gal80[ts] transgene to overcome embryonic and larval lethality) in spiracular branch (SB) growth zones 1 and 2, leads to a reduction of number of SB tracheoblasts.

Expression of NdsRNA.Scer\UAS.cUa under the control of Scer\GAL4repo-M1B enhances the Nl1N-ts1 early axon phenotype.

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

Adult posterior midgut clones specifically generated in esg-positive progenitors (ISCs and EBs), and which both express NdsRNA.UAS.cUa under the control of Scer\GAL4esg.PU and are DroncKO.-FRT.SunTag(Unk),Tag:HA,mCherry/DroncKO transheterozygous show increased proportion of progenitors.

The abnormal adult midgut enteroendocrine cell-like tumors, but not the intestinal stem cell-like tumors, resulting from the expression of NdsRNA.Scer\UAS.cUa under the control of Scer\GAL4esg-NP5130 (using Gal80[ts] for the temporal control of expression) are suppressed by the co-expression of phylGD12579.

Additional expression of NTRiP.cUa in individuals expressing p53UAS.DΔNp53 under the control of Scer\GAL4sd.PU reduces wing pouch protruding overgrowths and suppresses the size decrease of the wing disc.

Wing discs co-expressing Diap1UAS.cUa and p53UAS.DΔNp53 under the control of Scer\GAL4sd.PU become smaller upon additional expression of NTRiP.cUa.

Expression of NVDRC.cUa under the control of Scer\GAL4insc-Mz1407 completely suppresses the supernumerary neuroblast phenotype in α-AdaptinSH0460 mutant larval brains.

Xenogenetic Interactions
Statement
Reference

Additional expression of NTRiP.cUa in individuals expressing BacA\p35UAS.cUa and p53UAS.DΔNp53 under the control of Scer\GAL4nub.PU reduces tissue overgrowths in the wing disc.

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 (7)
Reported As
Symbol Synonym
NRNAi.UAS.cUa
NTRiP.cUa
NVDRC.cUa
NdsRNA.Scer\UAS.cUa
NdsRNA.UAS.cUa
notchRNAi
Name Synonyms
Secondary FlyBase IDs
  • FBal0261122
  • FBal0344237
  • FBal0270136
References (34)