Allele Dmel\DopRf02676
| General Information | |||
|---|---|---|---|
| Symbol | Dmel\DopRf02676 | Species | D. melanogaster |
| Name | FlyBase ID | FBal0184074 | |
| Feature type | allele | Associated gene | Dmel\DopR |
| Map ( GBrowse ) |
| ||
| Allele class | |||
| Mutagen | piggyBac transposase | ||
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. | ||
Nature of the Allele
| |||
| Allele class | |||
| Mutagen | |||
| Mutations Mapped to the Genome | |||
Type Location Additional Notes References transposable element insertion site | |||
| Associated Sequence Data | |||
| DDBJ
/
EMBL / GenBank | DNA sequence Protein sequence Name | ||
| UniProtKB/Swiss-Prot | |||
| UniProtKB/TrEMBL | |||
| Progenitor genotype | |||
| Nature of the lesion | Statement Reference | ||
| Caused by insertion | |||
| Cytology | |||
Phenotypic Data
| |||
Phenotypic Class
| |||
Phenotype Manifest In
| |||
Detailed Description
| |||
Statement Reference DopR[f02676] mutant flies show a similar increase in sugar sensitivity in response to L-Dopa feeding to wild controls. The decreased night-time sleep seen when wild-type flies are fed L-dopa is markedly suppressed in a DopR[f02676]/DopR[f02676] background. DopR[f02676] mutants show reduced ethanol-induced hyperactivity and no change in ethanol sedation sensitivity or ethanol absorption. DopR[f02676] also show increased activity prior to ethanol exposure.
DopR[f02676]/Df(3R)ED5634 flies show reduced ethanol-induced hyperactivity.
DopR[f02676] mutants perform indistinguishably from wild-type in a rapid tolerance paradigm, showing both increased ethanol-induced hyperactivity and increased resistance to the sedating effects of ethanol during a second exposure to ethanol vapor. DopR[f02676]/DopR[f02676] and DopR[f02676]/In(3LR)234 adults fail to learn to avoid specific odors after conditioning by concurrent shock and odor exposure. The same results are seen when testing is done immediately after conditioning or 1 hour after conditioning and with a variety of odors. These animals also have significantly reduced scores in tests for sugar reward mediated olfactory conditioning. | |||
External Data
| |||
| Linkouts | |||
Interactions
| |||
|
|||
Phenotypic Class
| |||
Suppressor of | |||
Statement Reference DopRf02676/DopRf02676 is a suppressor of sleep defective | heat sensitive phenotype of Scer\GAL4ple.PF, TrpA1Scer\UAS.cKa | |||
Phenotype Manifest In
| |||
Additional Comments
| |||
Genetic Interactions
| |||
Statement Reference The reduction in nighttime sleep seen in flies expressing TrpA1[Scer\UAS.cKa] under the control of Scer\GAL4[ple.PF] at 27[o]C is fully suppressed by DopR[f02676]/DopR[f02676]. | |||
Xenogenetic Interactions
| |||
Statement Reference | |||
Complementation & Rescue Data
| |||
| Rescued by | |||
| Partially rescued by | |||
| Not rescued by | |||
| Rescues | |||
| Partially rescues | |||
| Fails to rescue | |||
| Comments | Expressing DopR[f02676] in Gr5a gustatory receptor neurons under the control of Scer\GAL4[Gr5a.8.5] rescues the defects in the sugar-sensitive proboscis extension reflex (PER) seen in DopR[f02676] mutant females. Expression of DopR (from the Scer\UAS sequences in the PBac{WH}DopR[f02676] insertion) under the control of either Scer\GAL4[104Y] or Scer\GAL4[c205] significantly restores the the reduced sleep caused by dopamine signaling in DopR[f02676]/DopR[f02676] flies fed L-dopa. This effect is not seen if expression is driven either by Scer\GAL4[ey-OK107] or by Scer\GAL4[c547]. Flies of the genotype Scer\GAL4[5.30]/+; DopR[f02676]/DopR[f02676] show selectively restored expression of DopR. Those flies that had restored expression in patterns that include the R2/R4 class ellipsoid body neurons exhibit rescue of ethanol-induced hyperactivity. Restoring DopR expression in the R3 neurons of the ellipsoid body neurons (through Scer\GAL4[lilli-189Y]) results in a modest but statistically significant increase in ethanol-induced hyperactivity. However, expression with Scer\GAL4[Aph-4-c232] has no effect on ethanol induced hyperactivity in DopR[f02676] homozygous mutants. The failure of DopR[f02676]/In(3LR)234 or DopR[f02676]/DopR[f02676] adults to learn to avoid specific odors after conditioning by concurrent shock and odor exposure is partially rescued by Scer\GAL4[elav-C155] and completely rescued by Scer\GAL4[Mef2.247]. Scer\GAL4[elav-C155] and Scer\GAL4[Mef2.247] also completely rescued learning by sugar-reward conditioning in these flies. (In all cases, rescue was tested in the presence of Scer\GAL80[ts.αTub84B] and rescued was seen at 30'C but not at room temperature.) | ||
Stocks
( 1 ) | |||
| Harvard | |||
Notes on Origin
| |||
| Discoverer | |||
External Crossreferences & Linkouts
| |||
| Other Crossreferences | |||
| Linkouts | |||
Synonyms & Secondary IDs
( 2 ) | |||
| Reported As | |||
| Symbol Synonym | DopRf02676 dumb2 | ||
| Name Synonym | |||
| Secondary FlyBase IDs | |||
References
( 6 ) | |||
| Research paper |
| ||
| Personal communication to FlyBase |
| ||
Recent Updates
External Crossreferences & Linkouts