A Database of Drosophila Genes & Genomes

FB2013_03, released May 7th, 2013
 

Allele Hsap\APPAβ1-42.Scer\UAS.Arc

General Information
SymbolHsap\APPAβ1-42.Scer\UAS.ArcSpeciesH. sapiens
NameFlyBase IDFBal0243229
Feature typealleleAssociated geneHsap\APP
Allele class
Mutagenin vitro construct - regulatory fusionin vitro construct - coding region fusionin vitro construct - site directed mutagenesis
hide Recent Updates
Description
What does this section display?
This section contains items that were added to this record for each release. It currently only tracks new links between this FlyBase report and other FlyBase data classes (e.g. genes, references, stocks) or controlled vocabulary terms (e.g. GO, anatomy terms).
What does this section not display?
This section does not currently display links that were removed or gene model changes.
Update Feed
Click the icon below to subscribe to this FlyBase record and receive updates automatically through your feed reader.
FB2013_03
FB2013_02
All updates Click here to see a list of all updates to this record from FB2010_08 and on.
hide Nature of the Allele
Allele class
Mutagen
Mutations Mapped to the Genome
Type
Location
Additional Notes
References
Associated Sequence Data
DDBJ /
EMBL /
GenBank
DNA sequence
Protein sequence
Name
 
UniProtKB/Swiss-Prot
UniProtKB/TrEMBL
Progenitor genotype
Nature of the lesion
Statement
Reference
Scer\UAS regulatory sequences drive expression of an E22G ("Arctic") mutant of the Aβ1-42 peptide of Hsap\APP with an N-terminal signal sequence to target it to the secretory pathway.
Carried in construct
Cytology
hide Phenotypic Data
hide Phenotypic Class
hide Phenotype Manifest In
hide Detailed Description
Statement
Reference
Expression of Hsap\APP[Aβ1-42.Scer\UAS.Arc] in the central clock neurons under the control of Scer\GAL4[P2.4.Pdf] elevates the levels of fat body triglycerides compared to controls. Circadian behavior appears normal. These mutants do not consume more food over a 24hr period compared to controls.
Expression of Hsap\APP[Aβ1-42.Scer\UAS.Arc] in the eye under the control of Scer\GAL4[GMR.PF] causes degeneration.
Expression of Hsap\APP[Aβ1-42.Scer\UAS.Arc] driven by Scer\GAL4[elav-C155] results in neurodegeneration, locomotor dysfunction and decreased adult lifespan. 5 and 10 day old mutant flies also manifest 1 hour memory defects. Scer\GAL4[elav-C155]- or Scer\GAL4[ey-OK107]-driven expression of Hsap\APP[Aβ1-42.Scer\UAS.Arc] results in neuropil degeneration in flies 79 days after eclosion. Calyxes in the adult mushroom body expressing Scer\GAL4[ey-OK107]-driven Hsap\APP[Aβ1-42.Scer\UAS.Arc] start to degenerate 79 days after eclosion.
hide External Data
Linkouts
hide Interactions
hide Phenotypic Class
hideNOT Enhanced by
Statement
Reference
hide Phenotype Manifest In
hideNOT Enhanced by
Statement
Reference
hide Additional Comments
hide Genetic Interactions
Statement
Reference
hide Xenogenetic Interactions
Statement
Reference
Expression of lok[Scer\UAS.cPa] does not enhance the eye degeneration phenotype seen when Hsap\APP[Aβ1-42.Scer\UAS.Arc] is expressed under the control of Scer\GAL4[GMR.PF].
hide Complementation & Rescue Data
Comments
hide Stocks ( 0 )
hide Notes on Origin
Discoverer
hide External Crossreferences & Linkouts
Other Crossreferences
Linkouts
hide Synonyms & Secondary IDs ( 1 )
Reported As
Symbol Synonym
Hsap\APPAβ1-42.Scer\UAS.Arc
 
Name Synonym
Secondary FlyBase IDs
hide References ( 4 )
Research paper
Diangelo et al., 2011, PLoS ONE 6(5): e19921
The central clock neurons regulate lipid storage in Drosophila. [FBrf0213791]
Frydman-Marom et al., 2011, ACS Chem. Biol. 6(11): 1265--1276
Structural basis for inhibiting β-amyloid oligomerization by a non-coded β-breaker-substituted endomorphin analogue. [FBrf0218223]
Iijima-Ando et al., 2010, Hum. Mol. Genet. 19(10): 1930--1938
A DNA damage-activated checkpoint kinase phosphorylates tau and enhances tau-induced neurodegeneration. [FBrf0210684]
Iijima et al., 2008, PLoS ONE 3(2): e1703
Abeta42 mutants with different aggregation profiles induce distinct pathologies in Drosophila. [FBrf0210286]