A Database of Drosophila Genes & Genomes

FB2012_01, released January 20th, 2012
 

Dmel\P{lacW}lola5D2 Insertion

General Information
Symbol Dmel\P{lacW}lola5D2 Species D. melanogaster
Name FlyBase ID FBti0003339
Feature type transposable_element_insertion_site
Description
Inserted element P{lacW} Expression data
Affected gene(s) lola Viability / fertility
Causes allele(s) lola5D2 Stock availability 1 publicly available
LINE ID
Genomic Location
Chromosomal location 2R ( 47A11-47A13 ) Sequence location
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Description
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FB2012_01
FB2011_10
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)
47A11-47A13 ( 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 | recessive
Sterility
References
hide Phenotype Manifest In
abdominal 1 lateral monoscolopidial chordotonal organ lch1
abdominal 1 lateral pentascolopidial chordotonal organ lch5
abdominal 2 lateral monoscolopidial chordotonal organ lch1
abdominal 2 lateral pentascolopidial chordotonal organ lch5
abdominal 3 lateral monoscolopidial chordotonal organ lch1
abdominal 3 lateral pentascolopidial chordotonal organ lch5
abdominal 4 lateral monoscolopidial chordotonal organ lch1
abdominal 4 lateral pentascolopidial chordotonal organ lch5
abdominal 5 lateral monoscolopidial chordotonal organ lch1
abdominal 5 lateral pentascolopidial chordotonal organ lch5
abdominal 6 lateral monoscolopidial chordotonal organ lch1
abdominal 6 lateral pentascolopidial chordotonal organ lch5
abdominal 7 lateral monoscolopidial chordotonal organ lch1
abdominal 7 lateral pentascolopidial chordotonal organ lch5
abdominal intersegmental nerve
abdominal segmental nerve
adult antennal lobe projection neuron | somatic clone
axon & adult antennal lobe projection neuron | somatic clone
commissure
dendrite & adult antennal lobe projection neuron | somatic clone
egg chamber | germline clone
intersegmental nerve
longitudinal connective
nurse cell | germline clone
VUM1 neuron
VUM2 neuron
VUM3 neuron
VUM4 neuron
VUM5 neuron
VUM6 neuron
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Statement
Reference
Females containing homozygous germline clones show defects in stage 14 egg chambers, including dumpless egg chambers (egg chambers in which the nurse cells have failed to transfer their cytoplasmic contents to the oocyte, have intact nuclei and do not appear to be undergoing programmed cell death) and egg chambers with persisting nurse cell nuclei (egg chambers in which nurse cells have transferred their cytoplasmic contents to the oocyte, but their nuclei have failed to undergo programmed cell death including nuclear condensation).
In mutant embryos, the motor axons that project through the SNb peripheral nerve fail to form connections to their cognate muscles. Most commonly, SNb axons appear to "stall" somewhere between the point at which they would normally separate from the ISN and the muscle 6/13 junction. In other hemisegments, SNb axons project through the muscles field but fail to branch into the intermuscle clefts where synapses should be formed. The phenotype is slightly stronger than seen in lola1A4.
In the embryonic CNS, longitudinal connectives are interrupted and commissures fuse. In some segments the VUM neurons are born and differentiate, but fail to form a well-defined posterior root to the anterior peripheral fascicle. Intersegmental nerve shows various aberrations, failing to grow or wandering into adjacent segments, or defasciculation of ISN sensory axons. The lateral chordotonal organs are sometimes displaced dorsally from their wild type position. There is no segment specificity of these phenotypes.
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Reporter Expression
Additional Information
Statement
Reference
Marker for
Reflects
expression of
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FlyView (LinkOut)
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Line ID
Origin as a multiple insertion line
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Aberration
Balancer
hide Stocks ( 1 )
Bloomington
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Reported As
Symbol Synonym
Secondary FlyBase IDs
hide References ( 8 )
Research paper
Paige Bass et al., 2007, Dev. Biol.:
The axon guidance gene lola is required for programmed cell death in the Drosophila ovary. [FBrf0194763]
Spletter et al., 2007, Neural Dev. 2: 14
Lola regulates Drosophila olfactory projection neuron identity and targeting specificity. [FBrf0208891]
Madden et al., 1999, Dev. Biol. 213(2): 301--313
lola has the properties of a master regulator of axon-target interaction for SNb motor axons of Drosophila. [FBrf0111420]
Cavarec et al., 1997, Molec. Cell. Biol. 17(1): 482--494
Molecular cloning and characterization of a transcription factor for the copia retrotransposon with homology to the BTB-containing Lola neurogenic factor. [FBrf0091372]
Giniger et al., 1994, Development 120(6): 1385--1398
lola encodes a putative transcription factor required for axon growth and guidance in Drosophila. [FBrf0073173]
Bier et al., 1989, Genes Dev. 3: 1273--1287
Searching for pattern and mutation in the Drosophila genome with a P-lacZ vector. [FBrf0049800]
Supplementary material
Horiuchi et al., 2003, Genes Dev. 17(20):
Supplemental material. [FBrf0173085]
FlyBase analysis
FlyBase, 1992-, FlyBase curation
FlyBase curation. [FBrf0105495]