A mutational analysis of dishevelled in Drosophila defines novel domains in the dishevelled protein as well as novel suppressing alleles of axin.

Abstract:

:Drosophila dishevelled (dsh) functions in two pathways: it is necessary to transduce Wingless (Wg) signaling and it is required in planar cell polarity. To learn more about how Dsh can discriminate between these functions, we performed genetic screens to isolate additional dsh alleles and we examined the potential role of protein phosphorylation by site-directed mutagenesis. We identified two alleles with point mutations in the Dsh DEP domain that specifically disrupt planar polarity signaling. When positioned in the structure of the DEP domain, these mutations are located close to each other and to a previously identified planar polarity mutation. In addition to the requirement for the DEP domain, we found that a cluster of potential phosphorylation sites in a binding domain for the protein kinase PAR-1 is also essential for planar polarity signaling. To identify regions of dsh that are necessary for Wg signaling, we screened for mutations that modified a GMR-GAL4;UAS-dsh overexpression phenotype in the eye. We recovered many alleles of the transgene containing missense mutations, including mutations in the DIX domain and in the DEP domain, the latter group mapping separately from the planar polarity mutations. In addition, several transgenes had mutations within a domain containing a consensus sequence for an SH3-binding protein. We also recovered second-site-suppressing mutations in axin, mapping at a region that may specifically interact with overexpressed Dsh.

journal_name

Genetics

journal_title

Genetics

authors

Penton A,Wodarz A,Nusse R

keywords:

subject

Has Abstract

pub_date

2002-06-01 00:00:00

pages

747-62

issue

2

eissn

0016-6731

issn

1943-2631

journal_volume

161

pub_type

杂志文章

相关文献

GENETICS文献大全
  • Measuring selection coefficients affecting the alcohol dehydrogenase polymorphism in Drosophila melanogaster.

    abstract::This paper describes a perturbation experiment on the frequency of the F and S Alcohol dehydrogenase (Adh) alleles of D. melanogaster. Fifty-four iso-female lines set up from three wild populations and with initial F frequencies of either 0.25, 0.50 or 0.75 were maintained on standard laboratory food medium at 22 degr...

    journal_title:Genetics

    pub_type: 杂志文章

    doi:

    authors: Wilson SR,Oakeshott JG,Gibson JB,Anderson PR

    更新日期:1982-01-01 00:00:00

  • Fine mapping in 94 inbred mouse strains using a high-density haplotype resource.

    abstract::The genetics of phenotypic variation in inbred mice has for nearly a century provided a primary weapon in the medical research arsenal. A catalog of the genetic variation among inbred mouse strains, however, is required to enable powerful positional cloning and association techniques. A recent whole-genome resequencin...

    journal_title:Genetics

    pub_type: 杂志文章

    doi:10.1534/genetics.110.115014

    authors: Kirby A,Kang HM,Wade CM,Cotsapas C,Kostem E,Han B,Furlotte N,Kang EY,Rivas M,Bogue MA,Frazer KA,Johnson FM,Beilharz EJ,Cox DR,Eskin E,Daly MJ

    更新日期:2010-07-01 00:00:00

  • Systematic, RNA-interference-mediated identification of mus-101 modifier genes in Caenorhabditis elegans.

    abstract::The Mus101 family of chromosomal proteins, identified initially in Drosophila, is widely conserved and has been shown to function in a variety of DNA metabolic processes. Such functions include DNA replication, DNA damage repair, postreplication repair, damage checkpoint activation, chromosome stability, and chromosom...

    journal_title:Genetics

    pub_type: 杂志文章

    doi:10.1534/genetics.104.036137

    authors: Holway AH,Hung C,Michael WM

    更新日期:2005-03-01 00:00:00

  • Evidence for the involvement of serine transhydroxymethylase in serine and glycine interconversions in Salmonella typhimurium.

    abstract::Salmonella typhimurium can normally use glycine as a serine source to support the growth of serine auxotrophs. This reaction was presumed to occur by the reversible activity of the enzyme, serine transhydroxymethylase (E. C. 2. 1. 2. 1; L-serine: tetrahydrofolic-5, 10 transhydroxymethylase), which is responsible for g...

    journal_title:Genetics

    pub_type: 杂志文章

    doi:

    authors: Stauffer GV,Brenchley JE

    更新日期:1974-06-01 00:00:00

  • Accumulation of deleterious genes in a cage population of Drosophila melanogaster.

    abstract::Lethal and sterility mutations were accumulated in a cage population which was initiated with lethal- and sterility-free second chromosomes of D. melanogaster. It took about 2,000 days for the frequencies of these genes to reach equilibrium levels, i.e., 18% lethal and 9% male-sterile chromosomes. Two other cage popul...

    journal_title:Genetics

    pub_type: 杂志文章

    doi:

    authors: Lee WH,Watanabe TK

    更新日期:1977-07-01 00:00:00

  • Microgeographic differentiation of chromosomal and enzyme polymorphisms in Drosophila persimilis.

    abstract::We studied microgeographic and temporal genetic differentiation in natural populations of Drosophila persimilis with respect to chromosome inversion and enzyme polymorphisms. Both inversion frequencies and allozyme frequencies varied significantly over short distances. Neither differed significantly between morning an...

    journal_title:Genetics

    pub_type: 杂志文章

    doi:

    authors: Taylor CE,Powell JR

    更新日期:1977-04-01 00:00:00

  • Regulation of mitotic spindle disassembly by an environmental stress-sensing pathway in budding yeast.

    abstract::Timely spindle disassembly is essential for coordination of mitotic exit with cytokinesis. In the budding yeast Saccharomyces cerevisiae, the microtubule-associated protein She1 functions in one of at least three parallel pathways that promote spindle disassembly. She1 phosphorylation by the Aurora kinase Ipl1 facilit...

    journal_title:Genetics

    pub_type: 杂志文章

    doi:10.1534/genetics.114.163238

    authors: Pigula A,Drubin DG,Barnes G

    更新日期:2014-11-01 00:00:00

  • Best Prediction of the Additive Genomic Variance in Random-Effects Models.

    abstract::The additive genomic variance in linear models with random marker effects can be defined as a random variable that is in accordance with classical quantitative genetics theory. Common approaches to estimate the genomic variance in random-effects linear models based on genomic marker data can be regarded as estimating ...

    journal_title:Genetics

    pub_type: 杂志文章

    doi:10.1534/genetics.119.302324

    authors: Schreck N,Piepho HP,Schlather M

    更新日期:2019-10-01 00:00:00

  • Multilocus self-recognition systems in fungi as a cause of trans-species polymorphism.

    abstract::Trans-species polymorphism, meaning the presence of alleles in different species that are more similar to each other than they are to alleles in the same species, has been found at loci associated with vegetative incompatibility in filamentous fungi. If individuals differ at one or more of these loci (termed het for h...

    journal_title:Genetics

    pub_type: 杂志文章

    doi:

    authors: Muirhead CA,Glass NL,Slatkin M

    更新日期:2002-06-01 00:00:00

  • Soft selective sweeps in complex demographic scenarios.

    abstract::Adaptation from de novo mutation can produce so-called soft selective sweeps, where adaptive alleles of independent mutational origin sweep through the population at the same time. Population genetic theory predicts that such soft sweeps should be likely if the product of the population size and the mutation rate towa...

    journal_title:Genetics

    pub_type: 杂志文章

    doi:10.1534/genetics.114.165571

    authors: Wilson BA,Petrov DA,Messer PW

    更新日期:2014-10-01 00:00:00

  • Dietary change and adaptive evolution of enamelin in humans and among primates.

    abstract::Scans of the human genome have identified many loci as potential targets of recent selection, but exploration of these candidates is required to verify the accuracy of genomewide scans and clarify the importance of adaptive evolution in recent human history. We present analyses of one such candidate, enamelin, whose p...

    journal_title:Genetics

    pub_type: 杂志文章

    doi:10.1534/genetics.107.077123

    authors: Kelley JL,Swanson WJ

    更新日期:2008-03-01 00:00:00

  • The PBN1 gene of Saccharomyces cerevisiae: an essential gene that is required for the post-translational processing of the protease B precursor.

    abstract::The vacuolar hydrolase protease B in Saccharomyces cerevisiae is synthesized as an inactive precursor (Prb1p). The precursor undergoes post-translational modifications while transiting the secretory pathway. In addition to N- and O-linked glycosylations, four proteolytic cleavages occur during the maturation of Prb1p....

    journal_title:Genetics

    pub_type: 杂志文章

    doi:

    authors: Naik RR,Jones EW

    更新日期:1998-07-01 00:00:00

  • Quantification of inbreeding due to distant ancestors and its detection using dense single nucleotide polymorphism data.

    abstract::Inbreeding depression, which refers to reduced fitness among offspring of related parents, has traditionally been studied using pedigrees. In practice, pedigree information is difficult to obtain, potentially unreliable, and rarely assessed for inbreeding arising from common ancestors who lived more than a few generat...

    journal_title:Genetics

    pub_type: 杂志文章

    doi:10.1534/genetics.111.130922

    authors: Keller MC,Visscher PM,Goddard ME

    更新日期:2011-09-01 00:00:00

  • Dynamic Bayesian testing of sets of variants in complex diseases.

    abstract::Rare genetic variants have recently been studied for genome-wide associations with human complex diseases. Existing rare variant methods are based on the hypothesis-testing framework that predefined variant sets need to be tested separately. The power of those methods is contingent upon accurate selection of variants ...

    journal_title:Genetics

    pub_type: 杂志文章

    doi:10.1534/genetics.114.167403

    authors: Zhang Y,Ghosh S,Hakonarson H

    更新日期:2014-11-01 00:00:00

  • Targeted Gene Disruption by Ectopic Induction of DNA Elimination in Tetrahymena.

    abstract::Tetrahymena is a useful eukaryotic model for biochemistry and molecular cell biology studies. We previously demonstrated that targeted ectopic DNA elimination, also called co-Deletion (coDel), can be induced by the introduction of an internal eliminated sequence (IES)-target DNA chimeric construct. In this study, we d...

    journal_title:Genetics

    pub_type: 杂志文章

    doi:10.1534/genetics.115.178525

    authors: Hayashi A,Mochizuki K

    更新日期:2015-09-01 00:00:00

  • Complex epistasis for Dobzhansky-Muller hybrid incompatibility in solanum.

    abstract::We examined the prevalence of interactions between pairs of short chromosomal regions from one species (Solanum habrochaites) co-introgressed into a heterospecific genetic background (Solanum lycopersicum). Of 105 double introgression line (DIL) families generated from a complete diallele combination of 15 chromosomal...

    journal_title:Genetics

    pub_type: 杂志文章

    doi:10.1534/genetics.108.095679

    authors: Moyle LC,Nakazato T

    更新日期:2009-01-01 00:00:00

  • Mapping quantitative trait loci using multiple families of line crosses.

    abstract::To avoid a loss in statistical power as a result of homozygous individuals being selected as parents of a mapping population, one can use multiple families of line crosses for quantitative trait genetic linkage analysis. Two strategies of combining data are investigated: the fixed-model and the random-model strategies...

    journal_title:Genetics

    pub_type: 杂志文章

    doi:

    authors: Xu S

    更新日期:1998-01-01 00:00:00

  • Multiple functions of the nonconserved N-terminal domain of yeast TATA-binding protein.

    abstract::The TATA-binding protein (TBP) is composed of a highly conserved core domain sufficient for TATA-element binding and preinitiation complex formation as well as a highly divergent N-terminal region that is dispensable for yeast cell viability. In vitro, removal of the N-terminal region domain enhances TBP-TATA associat...

    journal_title:Genetics

    pub_type: 杂志文章

    doi:

    authors: Lee M,Struhl K

    更新日期:2001-05-01 00:00:00

  • The role of Gcr1p in the transcriptional activation of glycolytic genes in yeast Saccharomyces cerevisiae.

    abstract::To study the interdependence of Gcr1p and Rap1p, we prepared a series of synthetic regulatory sequences that contained various numbers and combinations of CT-boxes (Gcr1p-binding sites) and RPG-boxes (Rap1p-binding sites). The ability of the synthetic oligonucleotides to function as regulatory sequences was tested usi...

    journal_title:Genetics

    pub_type: 杂志文章

    doi:

    authors: Uemura H,Koshio M,Inoue Y,Lopez MC,Baker HV

    更新日期:1997-10-01 00:00:00

  • The basic helix-loop-helix leucine zipper transcription factor Mitf is conserved in Drosophila and functions in eye development.

    abstract::The MITF protein is a member of the MYC family of basic helix-loop-helix leucine zipper (bHLH-Zip) transcription factors and is most closely related to the TFE3, TFEC, and TFEB proteins. In the mouse, MITF is required for the development of several different cell types, including the retinal pigment epithelial (RPE) c...

    journal_title:Genetics

    pub_type: 杂志文章

    doi:10.1534/genetics.167.1.233

    authors: Hallsson JH,Haflidadóttir BS,Stivers C,Odenwald W,Arnheiter H,Pignoni F,Steingrímsson E

    更新日期:2004-05-01 00:00:00

  • Genetic dissection of itpr gene function reveals a vital requirement in aminergic cells of Drosophila larvae.

    abstract::Signaling by the second messenger inositol 1,4,5-trisphosphate is thought to affect several developmental and physiological processes. Mutants in the inositol 1,4,5-trisphosphate receptor (itpr) gene of Drosophila exhibit delays in molting while stronger alleles are also larval lethal. In a freshly generated set of EM...

    journal_title:Genetics

    pub_type: 杂志文章

    doi:10.1534/genetics.166.1.225

    authors: Joshi R,Venkatesh K,Srinivas R,Nair S,Hasan G

    更新日期:2004-01-01 00:00:00

  • Role of testis-specific gene expression in sex-chromosome evolution of Anopheles gambiae.

    abstract::Gene expression in Anopheles gambiae shows a deficiency of testis-expressed genes on the X chromosome associated with an excessive movement of retrogene duplication. We suggest that the degeneration of sex chromosomes in this monandrous species is likely the result of pressures from X inactivation, dosage compensation...

    journal_title:Genetics

    pub_type: 杂志文章

    doi:10.1534/genetics.111.133157

    authors: Baker DA,Russell S

    更新日期:2011-11-01 00:00:00

  • An inbreeding model of associative overdominance during a population bottleneck.

    abstract::Associative overdominance, the fitness difference between heterozygotes and homozygotes at a neutral locus, is classically described using two categories of models: linkage disequilibrium in small populations or identity disequilibrium in infinite, partially selfing populations. In both cases, only equilibrium situati...

    journal_title:Genetics

    pub_type: 杂志文章

    doi:

    authors: Bierne N,Tsitrone A,David P

    更新日期:2000-08-01 00:00:00

  • Unexpected function of the glucanosyltransferase Gas1 in the DNA damage response linked to histone H3 acetyltransferases in Saccharomyces cerevisiae.

    abstract::Chromatin organization and structure are crucial for transcriptional regulation, DNA replication, and damage repair. Although initially characterized in remodeling cell wall glucans, the β-1,3-glucanosyltransferase Gas1 was recently discovered to regulate transcriptional silencing in a manner separable from its activi...

    journal_title:Genetics

    pub_type: 杂志文章

    doi:10.1534/genetics.113.158824

    authors: Eustice M,Pillus L

    更新日期:2014-04-01 00:00:00

  • The role of the ameiotic1 gene in the initiation of meiosis and in subsequent meiotic events in maize.

    abstract::Understanding the initiation of meiosis and the relationship of this event with other key cytogenetic processes are major goals in studying the genetic control of meiosis in higher plants. Our genetic and structural analysis of two mutant alleles of the ameiotic1 gene (am1 and am1-praI) suggest that this locus plays a...

    journal_title:Genetics

    pub_type: 杂志文章

    doi:

    authors: Golubovskaya I,Grebennikova ZK,Avalkina NA,Sheridan WF

    更新日期:1993-12-01 00:00:00

  • Genome evolution and meiotic maps by massively parallel DNA sequencing: spotted gar, an outgroup for the teleost genome duplication.

    abstract::Genomic resources for hundreds of species of evolutionary, agricultural, economic, and medical importance are unavailable due to the expense of well-assembled genome sequences and difficulties with multigenerational studies. Teleost fish provide many models for human disease but possess anciently duplicated genomes th...

    journal_title:Genetics

    pub_type: 杂志文章

    doi:10.1534/genetics.111.127324

    authors: Amores A,Catchen J,Ferrara A,Fontenot Q,Postlethwait JH

    更新日期:2011-08-01 00:00:00

  • An experimental test for synergistic epistasis and its application in Chlamydomonas.

    abstract::Theoretically, one of the most general benefits of sex is given by its function in facilitating selection against deleterious mutations. This advantage of sex may be deterministic if deleterious mutations affect the fitness of an individual in a synergistic way, i.e., if mutations increase each others' negative fitnes...

    journal_title:Genetics

    pub_type: 杂志文章

    doi:

    authors: de Visser JA,Hoekstra RF,van den Ende H

    更新日期:1997-03-01 00:00:00

  • spe-10 encodes a DHHC-CRD zinc-finger membrane protein required for endoplasmic reticulum/Golgi membrane morphogenesis during Caenorhabditis elegans spermatogenesis.

    abstract::C. elegans spermatogenesis employs lysosome-related fibrous body-membranous organelles (FB-MOs) for transport of many cellular components. Previous work showed that spe-10 mutants contain FB-MOs that prematurely disassemble, resulting in defective transport of FB components into developing spermatids. Consequently, sp...

    journal_title:Genetics

    pub_type: 杂志文章

    doi:10.1534/genetics.105.047340

    authors: Gleason EJ,Lindsey WC,Kroft TL,Singson AW,L'hernault SW

    更新日期:2006-01-01 00:00:00

  • Effects of pleiotropy on predictions concerning mutation-selection balance for polygenic traits.

    abstract::Previous mathematical analyses of mutation-selection balance for metric traits assume that selection acts on the relevant loci only through the character(s) under study. Thus, they implicitly assume that all of the relevant mutation and selection parameters are estimable. A more realistic analysis must recognize that ...

    journal_title:Genetics

    pub_type: 杂志文章

    doi:

    authors: Turelli M

    更新日期:1985-09-01 00:00:00

  • A strand invasion 3' polymerization intermediate of mammalian homologous recombination.

    abstract::Initial events in double-strand break repair by homologous recombination in vivo involve homology searching, 3' strand invasion, and new DNA synthesis. While studies in yeast have contributed much to our knowledge of these processes, in comparison, little is known of the early events in the integrated mammalian system...

    journal_title:Genetics

    pub_type: 杂志文章

    doi:10.1534/genetics.110.115196

    authors: Si W,Mundia MM,Magwood AC,Mark AL,McCulloch RD,Baker MD

    更新日期:2010-06-01 00:00:00