May be a regulatory mutation, as a molecular lesion within the axed ORF could not be identified.
Flies carrying axed2094 mutant somatic clones show defective injury-induced axon degeneration: severed axons (either in sensory neurons in the wing or in cholinergic olfactory receptor neurons) remain intact for a full week after an axotomy (or even 50 days in the latter case), instead of being cleared away. After axotomy of mechanosensory neurons in the Johnston's organ, the persisting severed axons can still elicit grooming behavior upon optogenetic stimulation of the neurons.
NmnatΔ4790-1, axed2094 has abnormal wound healing | adult stage phenotype, non-suppressible by Scer\GAL4VGlut1-OK371/SarmΔARM.UAS.Tag:MYC
axed2094 is a suppressor of abnormal neuroanatomy | somatic clone | adult stage phenotype of NmnatGD8082, Scer\GAL4VGlut1-OK371
axed2094/Sarm896 is a suppressor of abnormal neuroanatomy | somatic clone | adult stage phenotype of NmnatGD8082, Scer\GAL4VGlut1-OK371
axed2094 is a suppressor of abnormal neuroanatomy | somatic clone | adult stage phenotype of NmnatΔ4790-1
axed2094/Sarm896 is a suppressor of abnormal neuroanatomy | somatic clone | adult stage phenotype of NmnatΔ4790-1
axed2094 is a suppressor of abnormal neuroanatomy | somatic clone | adult stage phenotype of SarmΔARM.UAS.Tag:MYC, Scer\GAL4VGlut1-OK371
axed2094 is a non-suppressor of visible | adult stage phenotype of hidGMR.PG
NmnatΔ4790-1, axed2094 has abnormal wound healing | adult stage phenotype
NmnatΔ4790-1, axed2094 has sensory neuron | somatic clone | adult stage phenotype, non-suppressible by Scer\GAL4VGlut1-OK371/SarmΔARM.UAS.Tag:MYC
NmnatΔ4790-1, axed2094 has axon | somatic clone | adult stage phenotype, non-suppressible by Scer\GAL4VGlut1-OK371/SarmΔARM.UAS.Tag:MYC
NmnatΔ4790-1, axed2094 has neuronal cell body | somatic clone | adult stage phenotype, non-suppressible by Scer\GAL4VGlut1-OK371/SarmΔARM.UAS.Tag:MYC
axed2094 is a suppressor of axon | somatic clone | adult stage phenotype of NmnatGD8082, Scer\GAL4VGlut1-OK371
axed2094 is a suppressor of neuronal cell body | somatic clone | adult stage phenotype of NmnatGD8082, Scer\GAL4VGlut1-OK371
axed2094/Sarm896 is a suppressor of sensory neuron | somatic clone | adult stage phenotype of NmnatGD8082, Scer\GAL4VGlut1-OK371
axed2094/Sarm896 is a suppressor of neuronal cell body | somatic clone | adult stage phenotype of NmnatGD8082, Scer\GAL4VGlut1-OK371
axed2094 is a suppressor of sensory neuron | somatic clone | adult stage phenotype of NmnatΔ4790-1
axed2094 is a suppressor of axon | somatic clone | adult stage phenotype of NmnatΔ4790-1
axed2094 is a suppressor of neuronal cell body | somatic clone | adult stage phenotype of NmnatΔ4790-1
axed2094/Sarm896 is a suppressor of sensory neuron | somatic clone | adult stage phenotype of NmnatΔ4790-1
axed2094/Sarm896 is a suppressor of axon | somatic clone | adult stage phenotype of NmnatΔ4790-1
axed2094/Sarm896 is a suppressor of neuronal cell body | somatic clone | adult stage phenotype of NmnatΔ4790-1
axed2094/Sarm896 is a suppressor of axon | somatic clone | adult stage phenotype of NmnatGD8082
axed2094 is a suppressor of sensory neuron | somatic clone | adult stage phenotype of SarmΔARM.UAS.Tag:MYC, Scer\GAL4VGlut1-OK371
axed2094 is a suppressor of axon | somatic clone | adult stage phenotype of SarmΔARM.UAS.Tag:MYC, Scer\GAL4VGlut1-OK371
axed2094 is a suppressor of sensory neuron | somatic clone | adult stage phenotype of NmnatGD8082, Scer\GAL4VGlut1-OK371
MARCM clones in sensory neurons in the adult wing expressing Ect4ΔARM.Scer\UAS.T:Hsap\MYC driven by Scer\GAL4VGlut-OK371 undergo spontaneous cell body and axon degeneration which can be suppressed by combination with axed2094.
The axon and cell body degeneration in sensory neuron clones in the adult wing mutant for NmnatΔ4790-1 or expressing NmnatGD8082 under the control of Scer\GAL4VGlut-OK371 can be fully rescued by combination with axed2094 or by axed2094 and Ect4896 together.
The NmnatΔ4790-1,axed2094 double mutant clones display defective injury-induced axon degeneration (severed axons remain intact following an axotomy, instead of being cleared away) which cannot be overcome by expressing Ect4ΔARM.Scer\UAS.T:Hsap\MYC under the Scer\GAL4VGlut-OK371 driver in the mutant clones.
The small eye phenotype resulting from the cell death induced by expression of hidGMR.PG is not suppressed by combination with axed2094.
axed2094 is rescued by Scer\GAL4VGlut1-OK371/axedUAS.long
axed2094 is partially rescued by Scer\GAL4VGlut1-OK371/axedΔBTB.UAS
axed2094 is partially rescued by axedΔBACK.UAS/Scer\GAL4VGlut1-OK371
axed2094 is not rescued by axedΔCterm.UAS/Scer\GAL4VGlut1-OK371
The defective injury-induced axon degeneration observed in flies carrying axed2094 mutant neural clones (severed axons in sensory neurons in the adult wing remain intact following an axotomy, instead of being cleared away) can be rescued by clonal Scer\GAL4VGlut-OK371-driven expression of any of the following: axedScer\UAS.long, axedΔBTB.Scer\UAS, axedΔBACK.Scer\UAS or axedΔCterm.Scer\UAS.
Any of the following: axed0011, axedCrisprA, axedCrisprB, axedCrisprC, axedEx07, axedEx65 or axedEx96 fails to complement the lethality of axed2094 mutants, while Ect4896 fails to do so.