Drives expression in reticular neuropil associated glial cells.
The larval neuropil glial cells are Gs2-positive and comprise ScerGAL4alrm.PD-positive, pros-positive and ScerGAL4NP6520-positive, pros-negative subsets.
ScerGAL4alrm.PD drives expression in a subset of distal medulla astrocyte-like glial cells with processes to medulla layer M7.
lethal, with Tdc2UAS.cCb
Thermogenetic activation (using TrpA1UAS.(B).cKa at 28[o]C) of Scer\GAL4alrm.PD cells in adults significantly reduces the amplitude and slope of excitatory postsynaptic potentials in antennal lobe projection neurons in response to activation of the antennal nerve, compared to controls, with no effect on onset latency.
Expression of hid in Scer\GAL4alrm.PD expressing neurons (limited to late metamorphosis using Scer\GAL80ts.αTub84B and shifting pupae to 25[o]) induces astrocyte ablation. A ~50% reduction in astrocyte numbers is seen in the antennal lobe, mushroom body, subesophageal ganglion (SOG) and abdominal segments of the thoracic ganglion (TGab), but the remaining astrocytes are able to infiltrate most of the neuropil with membrane processes. No lethality is observed and the adult flies do not display any obvious behavioral defects. Shifting the pupae to 30[o]C leads to more dramatic astrocyte reduction, with the remaining astrocyte processes appearing sparsely distributed and unable to cover the neuropil space. 41% of pupae are unable to eclose, 32% die during eclosion and only 27% survive as adults. These surviving adults are highly uncoordinated, cannot walk or fly, and die within a few days.
Gross synaptic morphology is unaffected by severe astrocyte ablation. Postsynaptic density length is unchanged and the percentage of synapses with T-bars is unaltered. Synaptic density is reduced in the antennal lobe, mushroom body and superior posterior slope. The astrocyte-ablated tissue is also marked by an increased frequency of ruptured mitochondria. At 84h after pupal formation, synapse numbers are significantly reduced, but several immature synaptic structures are seen. Gross morphology of the adult brain appears unaffected by severe ablated depletion: antennal lobe glomerular organisation appears normal, as are the neuronal projections of second-order antennal lobe projection neurons and pigment dispersing factor (pdf) neurons. The number of projection neurons is comparable in control and astrocyte ablated animals, as are pdf neurons. The membranes of cortex and ensheathing glia in the adult brain exhibit normal morphology.
Scer\GAL4alrm.PD, drprRNAi.UAS has abnormal neuroanatomy phenotype, non-enhanceable by Ced-12KK102788, Scer\GAL4alrm.PD
Ced-12KK102788, Scer\GAL4alrm.PD has abnormal neuroanatomy phenotype, non-enhanceable by drprRNAi.UAS, Scer\GAL4alrm.PD
Scer\GAL4alrm.PD, Tdc2UAS.cCb has lethal phenotype, suppressible by Ctet\tetXTNT-LC.UAS, Scer\GAL4alrm.PD
Ced-12KK102788/Scer\GAL4alrm.PD is an enhancer of abnormal neuroanatomy phenotype of drprΔ5
CrkGD8583/Scer\GAL4alrm.PD is an enhancer of abnormal neuroanatomy phenotype of drprΔ5
Ced-12KK102788, Scer\GAL4alrm.PD is a non-enhancer of abnormal neuroanatomy phenotype of Scer\GAL4alrm.PD, drprRNAi.UAS
drprRNAi.UAS, Scer\GAL4alrm.PD is a non-enhancer of abnormal neuroanatomy phenotype of Ced-12KK102788, Scer\GAL4alrm.PD
Hsap\SLC1A3UAS.cWa/Scer\GAL4alrm.PD is a suppressor of abnormal locomotor behavior | larval stage phenotype of Eaat1SM2
Hsap\SLC1A3C186S.UAS/Scer\GAL4alrm.PD is a suppressor of abnormal locomotor behavior | larval stage phenotype of Eaat1SM2
Scer\GAL4alrm.PD/Hsap\SLC1A3A329T.UAS is a suppressor | partially of abnormal locomotor behavior | larval stage phenotype of Eaat1SM2
Hsap\SLC1A3T318A.UAS/Scer\GAL4alrm.PD is a suppressor of abnormal locomotor behavior | larval stage phenotype of Eaat1SM2
Ctet\tetXTNT-LC.UAS, Scer\GAL4alrm.PD is a suppressor of lethal phenotype of Scer\GAL4alrm.PD, Tdc2UAS.cCb
GABA-B-R2GD699/Scer\GAL4alrm.PD is a suppressor of abnormal stress response phenotype of eas2
Bper\ptxAact.UAS/Scer\GAL4alrm.PD is a suppressor of abnormal stress response phenotype of eas2
Hsap\SLC1A3V393I.UAS/Scer\GAL4alrm.PD is a non-suppressor of abnormal locomotor behavior | larval stage phenotype of Eaat1SM2
Hsap\SLC1A3M128R.UAS/Scer\GAL4alrm.PD is a non-suppressor of abnormal locomotor behavior | larval stage phenotype of Eaat1SM2
Hsap\SLC1A3P392V.UAS/Scer\GAL4alrm.PD is a non-suppressor of abnormal locomotor behavior | larval stage phenotype of Eaat1SM2
Scer\GAL4alrm.PD/Hsap\SLC1A3K114L.UAS is a non-suppressor of abnormal locomotor behavior | larval stage phenotype of Eaat1SM2
Hsap\SLC1A3P98G.UAS/Scer\GAL4alrm.PD is a non-suppressor of abnormal locomotor behavior | larval stage phenotype of Eaat1SM2
Hsap\SLC1A3S103V.UAS/Scer\GAL4alrm.PD is a non-suppressor of abnormal locomotor behavior | larval stage phenotype of Eaat1SM2
BacA\p35UAS.cUa/Scer\GAL4alrm.PD is a non-suppressor of abnormal neuroanatomy | embryonic stage phenotype of htlAB42
Ced-12KK102788, Scer\GAL4alrm.PD has astrocyte-like glial cell phenotype, non-enhanceable by drprRNAi.UAS, Scer\GAL4alrm.PD
Ced-12KK102788, Scer\GAL4alrm.PD has gamma Kenyon cell phenotype, non-enhanceable by drprRNAi.UAS, Scer\GAL4alrm.PD
Scer\GAL4alrm.PD, drprRNAi.UAS has astrocyte-like glial cell phenotype, non-enhanceable by Ced-12KK102788, Scer\GAL4alrm.PD
Scer\GAL4alrm.PD, drprRNAi.UAS has gamma Kenyon cell phenotype, non-enhanceable by Ced-12KK102788, Scer\GAL4alrm.PD
Ced-12KK102788/Scer\GAL4alrm.PD is an enhancer of astrocyte-like glial cell phenotype of drprΔ5
Ced-12KK102788/Scer\GAL4alrm.PD is an enhancer of gamma Kenyon cell phenotype of drprΔ5
CrkGD8583/Scer\GAL4alrm.PD is an enhancer of astrocyte-like glial cell phenotype of drprΔ5
CrkGD8583/Scer\GAL4alrm.PD is an enhancer of gamma Kenyon cell phenotype of drprΔ5
drprRNAi.UAS, Scer\GAL4alrm.PD is a non-enhancer of astrocyte-like glial cell phenotype of Ced-12KK102788, Scer\GAL4alrm.PD
drprRNAi.UAS, Scer\GAL4alrm.PD is a non-enhancer of gamma Kenyon cell phenotype of Ced-12KK102788, Scer\GAL4alrm.PD
Ced-12KK102788, Scer\GAL4alrm.PD is a non-enhancer of astrocyte-like glial cell phenotype of Scer\GAL4alrm.PD, drprRNAi.UAS
Ced-12KK102788, Scer\GAL4alrm.PD is a non-enhancer of gamma Kenyon cell phenotype of Scer\GAL4alrm.PD, drprRNAi.UAS
Eaat1KK100187/Scer\GAL4alrm.PD is a suppressor of embryonic/larval astrocyte-like glial cell | conditional phenotype of Cnoc\ChR1::Csub\ChRCsChrimson.IVS.13XLexAop2.Venus, Ecol\lexAGMR50G08
BacA\p35UAS.cUa/Scer\GAL4alrm.PD is a non-suppressor of astrocyte-like glial cell | embryonic stage phenotype of htlAB42
BacA\p35UAS.cUa/Scer\GAL4alrm.PD is a non-suppressor of glial cell projection | embryonic stage phenotype of htlAB42
GatUAS.cSa/Scer\GAL4alrm.PD partially rescues Gat33-1
CpesUAS.Tag:V5/Scer\GAL4alrm.PD partially rescues Cpes1
Eaat1UAS.Venus/Scer\GAL4alrm.PD partially rescues Eaat1hypo
htlUAS.cMa/Scer\GAL4alrm.PD partially rescues htlAB42
htlλ.UAS/Scer\GAL4alrm.PD partially rescues htlAB42
orionA.UAS/Scer\GAL4alrm.PD fails to rescue orion1
orionB.UAS/Scer\GAL4alrm.PD fails to rescue orion1
CpesUAS.cKa/Scer\GAL4alrm.PD fails to rescue CpesKO
zydUAS.cMa/Scer\GAL4alrm.PD fails to rescue zyd1