A Database of Drosophila Genes & Genomes

FB2013_03, released May 7th, 2013
 

Dmel\P{lacW}dispS037707 Insertion

General Information
Symbol Dmel\P{lacW}dispS037707 Species D. melanogaster
Name FlyBase ID FBti0015544
Feature type transposable_element_insertion_site
Description
Inserted element P{lacW} Expression data
Affected gene(s) disp Viability / fertility
Causes allele(s) dispS037707 Stock availability none publicly available
LINE ID
Genomic Location
Chromosomal location 3R ( 83C5 ) Sequence location
Member of Large Scale Dataset(s)
Dataset
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 Detailed Mapping Data
Chromosome (arm)
Sequence Location
Orientation
Cytological location
(computed by FlyBase)
83C5 ( near gene of known cytology )
Cytological location
(reported)
Comments concerning
location
hide Sequence Data
Flanking sequence
hide Inserted Element
Construct P{lacW}
Location-dependent
role
lacZ enhancer trap
Size 10.691Kb
Associated alleles
Molecular map
hide Affected Gene(s)
Insertion may
affect gene
hide Alleles and Phenotypes
Causes alleles
Lethality
References
lethal | embryonic stage | recessive | rescuable maternal effect | segment polarity expression pattern
lethal | pupal stage | recessive
Sterility
References
hide Phenotype Manifest In
1st posterior cell | somatic clone
denticle | germline clone | maternal effect
denticle belt
embryonic/first instar larval cuticle | germline clone
embryonic/first instar larval cuticle | germline clone | maternal effect
embryonic/first instar larval cuticle | ventral
wing | somatic clone
hide Detailed Description
Statement
Reference
First instar larvae in which dispS037707 germline clones have been induced exhibit only type 4 cuticle cells.
Expression of hhScer\UAS.cIa, under the control of Scer\GAL4unspecified in dispS037707 mutant embryos rescues some type 1 cuticle, but no type 2 or type 1 cuticle is formed.
Expression of hhScer\UAS.cIa with Scer\GAL4en-e16E in dispS037707 germ-line clone embryos doesn\'t rescue naked cuticle formation, but does increase denticle diversity in the ventral cuticle: row 3,4 and 5 type denticles are all present. Expression of hhN.Scer\UAS.cGa with Scer\GAL4en-e16E in dispS037707 germ-line clone embryos doesn\'t rescue naked cuticle formation, but does increase denticle diversity in the ventral cuticle: row 3,4 and 5 type denticles are all present: denticles type 3 and 4 cover each segment, whereas type 5 denticles have almost totally disappeared.
The ventral cuticles of dispS037707 germ-line clone embryos lack naked cuticle, instead forming a lawn of small denticles different from row 5 type.
The overgrowth of the anterior compartment of the wing disc seen in larvae expressing hhN.Scer\UAS.T:Ivir\HA1 under the control of Scer\GAL4en-e16E in a hhts2 background is still seen if the discs are also carrying dispS037707. The ability of hhSF.Scer\UAS.T:Rnor\CD2 to rescue the growth defects of hhts2 wing imaginal discs when expressed under the control of Scer\GAL4en-e16E is unaffected if the discs are also homozygous for dispS037707.
Homozygotes lacking zygotic disp function survive until early pupal stages. Animals lacking both maternal and zygotic disp function die during embryogenesis with a strong segment-polarity phenotype; the embryos display a lawn of denticle belts and fail to secrete ventral cuticle. The embryos are rescued by a disp+ paternal chromosome. Homozygous clones in the wing can contribute to wild-type wing margin structures. Large clones in the posterior compartment cause a significant reduction in the distance between veins L3 and L4. The wing is reduced in size, but otherwise patterning remains normal.
dispScer\UAS.T:Ivir\HA1 rescues dispS037707 animals to adulthood when expressed under the control of Scer\GAL4en-e16E. The rescued flies have normal patterning in the wing, leg, notum and abdomen and give rise to viable offspring, but have a dramatic reduction in eye size.
hide Expression Data
Reporter Expression
Additional Information
Statement
Reference
Marker for
Reflects
expression of
Reporter construct
used in assay
hide External Images
FlyView (LinkOut)
hide Data on Genetic Line
Line ID
Origin as a multiple insertion line
hide Progenitor(s) within the Genome
hide Related Aberration or Balancer
Aberration
Balancer
hide Stocks ( 0 )
hide Linkouts
hide Synonyms & Secondary IDs
Reported As
Symbol Synonym
P{lacW}dispS037707
P{lacW}l(3)S037707S037707
Secondary FlyBase IDs
hide References ( 5 )
Research paper
Gallet et al., 2006, Development 133(3): 407--418
Cholesterol modification is necessary for controlled planar long-range activity of Hedgehog in Drosophila epithelia. [FBrf0190290]
Gallet et al., 2003, Dev. Cell 4(2): 191--204
Cholesterol modification of hedgehog is required for trafficking and movement, revealing an asymmetric cellular response to hedgehog. [FBrf0155685]
Burke et al., 1999, Cell 99(7): 803--815
Dispatched, a novel sterol-sensing domain protein dedicated to the release of cholesterol-modified hedgehog from signaling cells. [FBrf0122981]
Bier et al., 1989, Genes Dev. 3: 1273--1287
Searching for pattern and mutation in the Drosophila genome with a P-lacZ vector. [FBrf0049800]
FlyBase analysis
FlyBase, 1992-, FlyBase curation.
FlyBase curation. [FBrf0105495]