A Database of Drosophila Genes & Genomes

FB2013_03, released May 7th, 2013
 

Dmel\P{PZ}dve01738 Insertion

General Information
Symbol Dmel\P{PZ}dve01738 Species D. melanogaster
Name FlyBase ID FBti0005198
Feature type transposable_element_insertion_site
Description
Inserted element P{PZ} Expression data lacZ reporter
Affected gene(s) dve, Ecol\lacZ Viability / fertility
Causes allele(s) dve01738, Ecol\lacZdve-01738 Stock availability 1 publicly available
LINE ID l(2)01738
Genomic Location
Chromosomal location 2R ( 58D2 ) Sequence location 2R:18,158,428..18,158,435 [+]
Map ( GBrowse ) GBrowse View Help
Member of Large Scale Dataset(s)
Dataset

A set of mutant stocks derived by insertional mutagenesis using the P-element construct P{PZ}; most lines have a lethal or sterile phenotype. The P{PZ} construct carries a ry[+] visible marker, Ecol\lacZ enhancer trap sequences, and bacterial sequences that allow plasmid rescue.
Insertion lines from this collection were assessed for inclusion in the Gene Disruption Project collection.
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Description
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FB2013_03
FB2013_02
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hide Detailed Mapping Data
Chromosome (arm)
Sequence Location
2R:18,158,428..18,158,435 [+]
2R:18,158,421..18,158,421 [+]
Orientation
Cytological location
(computed by FlyBase)
58D2 ( inferred by FlyBase from sequence location )
Cytological location
(reported)
58D1-58D2 (in situ hybridization reported)
Comments concerning
location
hide Sequence Data
Flanking sequence
hide Inserted Element
Construct P{PZ}
Location-dependent
role
lacZ enhancer trap
Size 14.545Kb
Associated alleles
Molecular map
hide Affected Gene(s)
Insertion may
affect gene
hide Alleles and Phenotypes
Causes alleles
Lethality
References
lethal | larval stage | recessive
lethal | recessive
Sterility
References
hide Phenotype Manifest In
cuprophilic cell
embryonic/larval proventriculus | embryonic stage
joint | ectopic | somatic clone
proventriculus
proventriculus inner layer
proventriculus outer layer
tarsal segment | somatic clone
wing | proximal
wing | somatic clone
wing disc
wing disc | somatic clone
wing margin bristle | ectopic | somatic clone
wing vein L2 | proximal
wing vein L5 | distal
hide Detailed Description
Statement
Reference
dve[01738]/dve[NP3060] trans-heterozygotes show normal morphology and function. dve[01738]/dve[E181] and dve[01738]/Df(2R)01D01W-L186 trans-heterozygotes exhibit substantially impaired proventriculus function. dve[01738] homozygotes exhibit a reduction in copper absorption and acid secretion in the midgut. dve[01738]/dve[E181] trans-heterozygotes exhibit a milder phenotype, with dve[01738]/dve[NP3060] trans-heterozygotes milder still, while dve[01738] heterozygotes exhibit a mild reduction in copper absorption and acid secretion compared to wild-type.
dve[01738] clones in the leg are frequently associated with ectopic joint structures in the tarsal segments, whereas clones in the femur or tibia are not associated with ectopic joints. Clones encompassing multiple tarsal segments induce extra joints in each segment, though clones spanning the joint have no effect on endogenous joint morphology. Clones spanning several joints induce only one ectopic partial joint per segment, which tends to appear in the middle of the segment. The curvature of the ectopic joints is reversed relative to the endogenous joints. No obvious effects on bristle polarity are observed.
Wings of mutant flies are smaller and shorter than normal. The wings lack a region that encompasses most of the distal costa and a small part of the adjacent wing blade. The mutant wings are also reduced in size along the anterior-posterior axis. Wing vein 2 is interrupted in the proximal part and the distal part of wing vein 5 is missing. The size of the area of the wing outlined by wing veins 3 and 4, and the anterior crossvein and wing margin is similar in size in mutant and wild-type animals. The cell density in the area of the wing outlined by wing veins 3 and 4 is very similar in mutant and wild-type animals. The distance between wing vein 3 and 4, measured by the numbers of cells between them, is the same in mutant and wild-type animals. The cell density in the region anterior to wing vein 3 is similar in mutant and wild-type animals, but the distance between wing vein 3 and the anterior margin is reduced in mutant animals, indicating that this area consists of fewer cells in the mutant. The distance from vein 4 to the posterior wing margin is reduced in mutant animals compared to wild type, and cell density in this region is also lower than wild-type in the mutant animals, indicating that this region consists of fewer, larger cells in mutant animals compared to wild type. Mutant third larval instar wing discs are abnormal; the anlage of the dorsal part of the wing pouch is shorter than normal. In early pupae, the wing pouch is smaller than normal and has a small indentation at the anterior wing margin. The fold adjacent to the wing blade appears to be reduced in mutant wing discs. Homozygous clones induced in the wing disc are smaller than their wild-type twin clones. Clones in the regions of the disc extending from the anterior wing margin to vein 3 and from vein 4 to the posterior margin are about half the size of their wild-type counterparts. In addition, nearly half the wild-type clones in these regions do not have a mutant counterpart (suggesting that the mutant cells have died). Clones in the region from wing vein 3 to 4 are about two-thirds the size of their wild-type counterparts.
Homozygous clones in the wing result in ectopic margin bristles (which can be derived from mutant or wild-type tissue) and wing margin notches.
Homozygotes die as first instar larvae. Passage of food is blocked at the proventriculus in these larvae. The specification of the proventriculus primordium occurs normally in homozygous embryos. At stage 17, the endoderm outer wall structure of the proventriculus shows a collapsed phenotype and the ingrowth of the ectodermal valve cells into the endoderm fails. The number of outer wall cells is wild-type and no cell death occurs in the defective outer wall.
Homozygous larvae show normal locomotion behaviour immediately after hatching, however they develop into small larvae and die within a day of hatching. Food accumulates in the proventriculus, in contrast to control larvae where it is present throughout the length of the gut. The proventriculus is not correctly formed; cell migration of the foregut epithelium into the anteriormost midgut is greatly delayed and the internalisation is only temporary. Constriction of the midgut normally occurs in the midgut of homozygous embryos and the arrangement of the stage 17 midgut appears normal. The arrangement of copper cells appears disorganised in hemizygous larvae.
Larvae have a nonfunctional proventriculus, leading to lethality at the first instar stage.
hide Expression Data
Reporter Expression
distribution deduced from reporter
Stage
Tissue/Position (including subcellular localization)
Reference
Additional Information
Statement
Reference
Marker for
Reflects
expression of
Reporter construct
used in assay
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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 ( 1 )
Bloomington
hide Linkouts
hide Comments
8 bp insertion associated host repeat
hide Synonyms & Secondary IDs
Reported As
Symbol Synonym
dve1-lacZ
dve01738LacZ
line 11073
P{PZ}dve01738
P{PZ}dve01738
P{PZ}l(2)dve01738
P{ry[+t7.2]=PZ}dve[01738]
P{ry+t7.2=PZ}l(2)0173801738
Secondary FlyBase IDs
  • FBti0000276
hide References ( 20 )
Research paper
Terrell et al., 2012, Dev. Dyn. 241(1): 215--228
OTX2 and CRX rescue overlapping and photoreceptor-specific functions in the Drosophila eye. [FBrf0216943]
Nakagawa et al., 2011, Mech. Dev. 128(5-6): 258--267
Spatial and temporal requirement of Defective proventriculus activity during Drosophila midgut development. [FBrf0214038]
Veenstra, 2009, Cell Tissue Res. 336(2): 309--323
Peptidergic paracrine and endocrine cells in the midgut of the fruit fly maggot. [FBrf0207758]
Ciechanska et al., 2007, Genome 50(8): 693--705
dAP-2 and defective proventriculus regulate Serrate and Delta expression in the tarsus of Drosophila melanogaster. [FBrf0201939]
Carr et al., 2005, Dev. Genes Evol. 215(8): 402--409
Expression of defective proventriculus during head capsule development is conserved in Drosophila and stalk-eyed flies (Diopsidae). [FBrf0187434]
Bellen et al., 2004, Genetics 167(2): 761--781
The BDGP gene disruption project: single transposon insertions associated with 40% of Drosophila genes. [FBrf0179132]
Kolzer et al., 2003, Development 130(17): 4135--4147
defective proventriculus is required for pattern formation along the proximodistal axis, cell proliferation and formation of veins in the Drosophila wing. [FBrf0160689]
Nakagoshi et al., 2002, Dev. Biol. 249(1): 44--56
Refinement of Wingless expression by a Wingless- and Notch-responsive homeodomain protein, defective proventriculus. [FBrf0151715]
Spradling et al., 1999, Genetics 153(1): 135--177
The Berkeley Drosophila genome project gene disruption project. Single P-element insertions mutating 25% of vital Drosophila genes. [FBrf0111489]
Fuss and Hoch, 1998, Mech. Dev. 79(1-2): 83--97
Drosophila endoderm development requires a novel homeobox gene which is a target of Wingless and Dpp signalling. [FBrf0108180]
Nakagoshi et al., 1998, Genes Dev. 12(17): 2724--2734
A novel homeobox gene mediates the dpp signal to establish functional specificity within target cells. [FBrf0104547]
Mlodzik and Hiromi, 1992, Conn, 1992: 397--414
Enhancer trap method in Drosophila: its application to neurobiology. [FBrf0066714]
Personal communication to FlyBase
Gene Disruption Project members, 2001-, (Computer file)
(Computer file) [FBrf0132177]
Jackle and Janning, 1998.8.10, Patterns of lacZ expression.
Patterns of lacZ expression. [FBrf0103143]
Vosshall, 1998.8.10, Patterns of lacZ expression.
Patterns of lacZ expression. [FBrf0103142]
Meister and Braun, 1995.10, lacZ expression patterns for P{} insertions at Bloomington.
lacZ expression patterns for P{} insertions at Bloomington. [FBrf0083714]
BDGP Project Members, 1994-1999, BDGP Project Members, 1994-1999, Berkeley Drosophila Genome Project. (Computer file)
BDGP Project Members, 1994-1999, Berkeley Drosophila Genome Project. (Computer file) [FBrf0067338]
Abstract
Nakagoshi et al., 1997, A. Dros. Res. Conf. 38: 230B
defective proventriculus encodes a homeodomain protein required for midgut development. [FBrf0092263]
FlyBase analysis
FlyBase Curators, 2013, Members of BDGP/GDP insertion collections: P{hsneo}, P{PZ}, P{lacW}.
Members of BDGP/GDP insertion collections: P{hsneo}, P{PZ}, P{lacW}. [FBrf0220600]
FlyBase, 1992-, FlyBase curation.
FlyBase curation. [FBrf0105495]