Allele Dmel\foxoScer\UAS.cFa
| General Information | |||
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| Symbol | Dmel\foxoScer\UAS.cFa | Species | D. melanogaster |
| Name | Saccharomyces cerevisiae UAS construct a of Junger | FlyBase ID | FBal0151927 |
| Feature type | allele | Associated gene | Dmel\foxo |
| Allele class | |||
| Mutagen | in vitro construct - regulatory fusion | ||
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| Description |
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| FB2013_03 | |||
| FB2013_02 | |||
| All updates | Click here to see a list of all updates to this record from FB2010_08 and on. | ||
Nature of the Allele
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| Allele class | |||
| Mutagen | |||
| Mutations Mapped to the Genome | |||
Type Location Additional Notes References | |||
| Associated Sequence Data | |||
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EMBL / GenBank | DNA sequence Protein sequence Name | ||
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| Nature of the lesion | Statement Reference | ||
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| Cytology | |||
Phenotypic Data
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Phenotypic Class
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Phenotype Manifest In
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Detailed Description
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Statement Reference Motor neuronal overexpression of foxo[Scer\UAS.cFa] under the control of Scer\GAL4[Rapgap1-OK6] does not result in neuromuscular junction overgrowth. These larvae display a modest reduction in the number of microtubule loops compared with wild-type. Female re-mating behaviour is not altered in flies expressing foxo[Scer\UAS.cFa] under the control of Scer\GAL4[Switch1.106] 24 hours after mating to wild-type flies. Expression of foxo[Scer\UAS.cFa] under the control of Scer\GAL4[Lsp2.PH] rescues the increase in triglyceride levels and the heart defects normally caused by a high-fat diet.
Expression of foxo[Scer\UAS.cFa] under the simultaneous control of both Scer\GAL4[Scer\UAS.cHa] and Scer\GAL4[tin.cBa] does not rescue the increase in triglyceride levels caused by a high-fat diet. However, the heart defects normally caused by a high-fat diet are rescued in these animals. Overexpression of foxo[Scer\UAS.cFa] in muscles under the control of Scer\GAL4[Mhc.PW] does not affect developmental growth and differentiation (as estimated by body weight and sarcomere assembly). Overexpression of foxo[Scer\UAS.cFa] under the control of Scer\GAL4[Mhc.PW] results in delayed accumulation of age-related protein aggregates in muscles.
Overexpression of foxo[Scer\UAS.cFa] in adult muscles under the control of Scer\GAL4[Mef2.PR] and Scer\GAL80[ts.αTub84B] significantly preserves muscle protein homeostasis, while the muscles of wild-type animals display increased accumulation of protein aggregates. Compared to syngenic controls, the age-related accumulation of protein aggregates in retinas, brains and the peripheral fat body of the abdomen is also decreased in flies overexpressing foxo[Scer\UAS.cFa] under the control of Scer\GAL4[Mhc.PW].
Muscle functionality gradually decreases in wild-type aging flies, resulting in impaired climbing and flight ability. Overexpression of foxo[Scer\UAS.cFa] under the control of Scer\GAL4[Mhc.PW] significantly preserves muscle strength during aging.
Overexpression of foxo[Scer\UAS.cFa] under the control of Scer\GAL4[Mhc.PW] in muscles is sufficient to significantly extend longevity compared with wild type by increasing the median and maximum life span of flies.
Food intake of flies is decreased in response to overexpression of foxo[Scer\UAS.cFa] in muscles via Scer\GAL4[Mhc.PW].
The body weight of adult flies overexpressing foxo[Scer\UAS.cFa] under the control of Scer\GAL4[Mhc.PW] does not significantly differ from that of syngenic controls.
There is a significant decrease in the hemolymph glucose concentration compared with syngenic control in flies overexpressing foxo[Scer\UAS.cFa] under the control of Scer\GAL4[Mhc.PW] Expression of foxo[Scer\UAS.cFa] under the control of Scer\GAL4[Ccap.PP] results in the loss of adult-specific neurite projections; many central neurites and efferents are lost. Females expressing foxoScer\UAS.cFa under the control of Scer\GAL4Switch1.106 (in the presence of RU486) show an increase in mean and maximum lifespan compared with controls. Females expressing foxoScer\UAS.cFa under the control of Scer\GAL4Switch1.106 (in the presence of RU486) show an increase in median life-span and reduced fecundity compared to controls. These females also show increased resistance to paraquat. No effect on life-span is seen in males expressing foxoScer\UAS.cFa under the control of Scer\GAL4Switch1.106 (in the presence of RU486). When foxoScer\UAS.cFa is driven by Scer\GAL4bun-Switch1.32 (in adults fed on mifepristone) the median lifespan can increased by as much as 56%. In contrast to wild-type flies, the stress-induced heart failure rate of foxoScer\UAS.cFa, when under the control of both Scer\GAL4tin.cBa and Scer\GAL4Scer\UAS.cHa, does not increase with age. When expression is driven by Scer\GAL4GMR.PF the eye is reduced and the ommatidial pattern disrupted. | |||
External Data
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Interactions
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Phenotypic Class
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Enhanced by | |||
Statement Reference Scer\GAL4GMR.PF/Scer\GAL4GMR.PF, foxoScer\UAS.cFa has visible phenotype, enhanceable by Pi3K92ED954A.Scer\UAS.T:Hsap\MYC, Scer\GAL4GMR.PF/Scer\GAL4GMR.PF | |||
Phenotype Manifest In
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Enhanced by | |||
Statement Reference Scer\GAL4GMR.PF/Scer\GAL4GMR.PF, foxoScer\UAS.cFa has eye phenotype, enhanceable by Pi3K92ED954A.Scer\UAS.T:Hsap\MYC, Scer\GAL4GMR.PF/Scer\GAL4GMR.PF Scer\GAL4GMR.PF/Scer\GAL4GMR.PF, foxoScer\UAS.cFa has ommatidium phenotype, enhanceable by Pi3K92ED954A.Scer\UAS.T:Hsap\MYC, Scer\GAL4GMR.PF/Scer\GAL4GMR.PF | |||
Additional Comments
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Genetic Interactions
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Statement Reference | |||
Xenogenetic Interactions
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Statement Reference | |||
Complementation & Rescue Data
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| Rescues | |||
| Fails to rescue | |||
| Comments | Expression of foxo[Scer\UAS.cFa] under the control of Scer\GAL4[Lk6-DJ634] rescues the circadian arrhythmia seen in foxo[21]/foxo[25] mutants. Phototaxis is not affected by paraquat treatment in these mutants. | ||
Stocks
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Notes on Origin
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External Crossreferences & Linkouts
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Synonyms & Secondary IDs
( 2 ) | |||
| Reported As | |||
| Symbol Synonym | foxoScer\UAS.cFa | ||
| Name Synonym | Saccharomyces cerevisiae UAS construct a of Junger | ||
| Secondary FlyBase IDs | |||
References
( 12 ) | |||
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Recent Updates
External Crossreferences & Linkouts