A Genetic Screen for Pre-mRNA Splicing Mutants of Arabidopsis thaliana Identifies Putative U1 snRNP Components RBM25 and PRP39a.

Abstract:

:In a genetic screen for mutants showing modified splicing of an alternatively spliced GFP reporter gene in Arabidopsis thaliana, we identified mutations in genes encoding the putative U1 small nuclear ribonucleoprotein (snRNP) factors RBM25 and PRP39a. The latter has not yet been studied for its role in pre-messenger RNA (pre-mRNA) splicing in plants. Both proteins contain predicted RNA-binding domains and have been implicated in 5' splice site selection in yeast and metazoan cells. In rbm25 mutants, splicing efficiency of GFP pre-mRNA was reduced and GFP protein levels lowered relative to wild-type plants. By contrast, prp39a mutants exhibited preferential splicing of a U2-type AT-AC intron in GFP pre-mRNA and elevated levels of GFP protein. These opposing findings indicate that impaired function of either RBM25 or PRP39a can differentially affect the same pre-mRNA substrate. Given a prior genome-wide analysis of alternative splicing in rbm25 mutants, we focused on examining the alternative splicing landscape in prp39a mutants. RNA-seq experiments performed using two independent prp39a alleles revealed hundreds of common genes undergoing changes in alternative splicing, including PRP39a itself, a second putative U1 snRNP component PRP40b, and genes encoding a number of general transcription-related proteins. The prp39a mutants displayed somewhat delayed flowering, shorter stature, and reduced seed set but no other obvious common defects under normal conditions. Mutations in PRP39b, the paralog of PRP39a, did not visibly alter GFP expression, indicating the paralogs are not functionally equivalent in this system. Our study provides new information on the contribution of PRP39a to alternative splicing and expands knowledge of plant splicing factors.

journal_name

Genetics

journal_title

Genetics

authors

Kanno T,Lin WD,Fu JL,Chang CL,Matzke AJM,Matzke M

doi

10.1534/genetics.117.300149

subject

Has Abstract

pub_date

2017-12-01 00:00:00

pages

1347-1359

issue

4

eissn

0016-6731

issn

1943-2631

pii

genetics.117.300149

journal_volume

207

pub_type

杂志文章

相关文献

GENETICS文献大全
  • The new RGA locus encodes a negative regulator of gibberellin response in Arabidopsis thaliana.

    abstract::We have identified a new locus involved in gibberellin (GA) signal transduction by screening for suppressors of the Arabidopsis thaliana GA biosynthetic mutant gal-3. The locus is named RGA for repressor of gal-3. Based on the recessive phenotype of the digenic rga/gal-3 mutant, the wild-type gene product of RGA is pr...

    journal_title:Genetics

    pub_type: 杂志文章

    doi:

    authors: Silverstone AL,Mak PY,Martínez EC,Sun TP

    更新日期:1997-07-01 00:00:00

  • Tissue-Specific Transcription Footprinting Using RNA PoI DamID (RAPID) in Caenorhabditis elegans.

    abstract::Differential gene expression across cell types underlies development and cell physiology in multicellular organisms. Caenorhabditis elegans is a powerful, extensively used model to address these biological questions. A remaining bottleneck relates to the difficulty to obtain comprehensive tissue-specific gene transcri...

    journal_title:Genetics

    pub_type: 杂志文章

    doi:10.1534/genetics.120.303774

    authors: Gómez-Saldivar G,Osuna-Luque J,Semple JI,Glauser DA,Jarriault S,Meister P

    更新日期:2020-12-01 00:00:00

  • A modifier gene alleviates hypothyroidism-induced hearing impairment in Pou1f1dw dwarf mice.

    abstract::Thyroid hormone has pleiotropic effects on cochlear development, and genomic variation influences the severity of associated hearing deficits. DW/J-Pou1f1dw/dw mutant mice lack pituitary thyrotropin, which causes severe thyroid hormone deficiency and profound hearing impairment. To assess the genetic complexity of pro...

    journal_title:Genetics

    pub_type: 杂志文章

    doi:10.1534/genetics.111.130633

    authors: Fang Q,Longo-Guess C,Gagnon LH,Mortensen AH,Dolan DF,Camper SA,Johnson KR

    更新日期:2011-10-01 00:00:00

  • Caenorhabditis elegans num-1 negatively regulates endocytic recycling.

    abstract::Much of the material taken into cells by endocytosis is rapidly returned to the plasma membrane by the endocytic recycling pathway. Although recycling is vital for the correct localization of cell membrane receptors and lipids, the molecular mechanisms that regulate recycling are only partially understood. Here we sho...

    journal_title:Genetics

    pub_type: 杂志文章

    doi:10.1534/genetics.108.087247

    authors: Nilsson L,Conradt B,Ruaud AF,Chen CC,Hatzold J,Bessereau JL,Grant BD,Tuck S

    更新日期:2008-05-01 00:00:00

  • Molecular evidence for multiple origins of hybridogenetic fish clones (Poeciliidae:Poeciliopsis).

    abstract::Hybrid matings between the sexual species Poeciliopsis monacha and Poeciliopsis lucida produced a series of diploid all-female lineages of P. monacha-lucida that inhabit the Río Fuerte of northwestern Mexico. Restriction site analyses of mitochondrial DNA (mtDNA) clearly revealed that P. monacha was the maternal ances...

    journal_title:Genetics

    pub_type: 杂志文章

    doi:

    authors: Quattro JM,Avise JC,Vrijenhoek RC

    更新日期:1991-02-01 00:00:00

  • Power evaluations for family-based tests of association with incomplete parental genotypes.

    abstract::While a variety of methods have been developed to deal with incomplete parental genotype information in family-based association tests, sampling design issues with incomplete parental genotype data still have not received much attention. In this article, we present simulation studies with four genetic models and vario...

    journal_title:Genetics

    pub_type: 杂志文章

    doi:

    authors: Yang Q,Xu X,Laird N

    更新日期:2003-05-01 00:00:00

  • The rate of adaptation in large sexual populations with linear chromosomes.

    abstract::In large populations, multiple beneficial mutations may be simultaneously spreading. In asexual populations, these mutations must either arise on the same background or compete against each other. In sexual populations, recombination can bring together beneficial alleles from different backgrounds, but tightly linked ...

    journal_title:Genetics

    pub_type: 杂志文章

    doi:10.1534/genetics.113.160705

    authors: Weissman DB,Hallatschek O

    更新日期:2014-04-01 00:00:00

  • Transmission dynamics of heritable silencing induced by double-stranded RNA in Caenorhabditis elegans.

    abstract::Heritable silencing effects are gene suppression phenomena that can persist for generations after induction. In the majority of RNAi experiments conducted in Caenorhabditis elegans, the silencing response results in a hypomorphic phenotype where the effects recede after the F1 generation. F2 and subsequent generations...

    journal_title:Genetics

    pub_type: 杂志文章

    doi:10.1534/genetics.108.089433

    authors: Alcazar RM,Lin R,Fire AZ

    更新日期:2008-11-01 00:00:00

  • Cytoplasmic inheritance of a cell surface antigen in the mouse.

    abstract::Mta is a cell surface antigen of the mouse and serves as a target for specific T killer lymphocytes. Using a killer cell assay, the antigen has been found in 72 strains of laboratory mice and, with one exception, in all tested samples of mice caught in the wild or bred from such, including Mus molossinus, Mus castaneu...

    journal_title:Genetics

    pub_type: 杂志文章

    doi:

    authors: Lindahl KF,Hausmann B

    更新日期:1983-03-01 00:00:00

  • Compensatory evolution in rifampin-resistant Escherichia coli.

    abstract::This study examines the intrinsic fitness burden associated with RNA polymerase (rpoB) mutations conferring rifampin resistance in Escherichia coli K12 (MG1655) and explores the nature of adaptation to the costs of resistance. Among 28 independent Rif(r) mutants, the per-generation fitness burden (in the absence of ri...

    journal_title:Genetics

    pub_type: 杂志文章

    doi:

    authors: Reynolds MG

    更新日期:2000-12-01 00:00:00

  • Conidial Morphogenesis and Septin-Mediated Plant Infection Require Smo1, a Ras GTPase-Activating Protein in Magnaporthe oryzae.

    abstract::The pathogenic life cycle of the rice blast fungus Magnaporthe oryzae involves a series of morphogenetic changes, essential for its ability to cause disease. The smo mutation was identified > 25 years ago, and affects the shape and development of diverse cell types in M. oryzae, including conidia, appressoria, and asc...

    journal_title:Genetics

    pub_type: 杂志文章

    doi:10.1534/genetics.118.301490

    authors: Kershaw MJ,Basiewicz M,Soanes DM,Yan X,Ryder LS,Csukai M,Oses-Ruiz M,Valent B,Talbot NJ

    更新日期:2019-01-01 00:00:00

  • Multi-trait Genomic Selection Methods for Crop Improvement.

    abstract::Plant breeders make selection decisions based on multiple traits, such as yield, plant height, flowering time, and disease resistance. A commonly used approach in multi-trait genomic selection is index selection, which assigns weights to different traits relative to their economic importance. However, classical index ...

    journal_title:Genetics

    pub_type: 杂志文章

    doi:10.1534/genetics.120.303305

    authors: Moeinizade S,Kusmec A,Hu G,Wang L,Schnable PS

    更新日期:2020-08-01 00:00:00

  • Genetic and molecular analysis of a tRNA(Leu) missense suppressor of nudC3, a mutation that blocks nuclear migration in Aspergillus nidulans.

    abstract::NudC encodes a protein of unknown biochemical function that is required for nuclear migration. In an attempt to define its function by identifying interacting proteins, a screen for extragenic suppressors of the temperature-sensitive nudC3 mutation was undertaken that identified nine snc genes. Here we demonstrate tha...

    journal_title:Genetics

    pub_type: 杂志文章

    doi:

    authors: Chiu YH,Morris NR

    更新日期:1997-03-01 00:00:00

  • Unraveling additive from nonadditive effects using genomic relationship matrices.

    abstract::The application of quantitative genetics in plant and animal breeding has largely focused on additive models, which may also capture dominance and epistatic effects. Partitioning genetic variance into its additive and nonadditive components using pedigree-based models (P-genomic best linear unbiased predictor) (P-BLUP...

    journal_title:Genetics

    pub_type: 杂志文章

    doi:10.1534/genetics.114.171322

    authors: Muñoz PR,Resende MF Jr,Gezan SA,Resende MD,de Los Campos G,Kirst M,Huber D,Peter GF

    更新日期:2014-12-01 00:00:00

  • Genetic modifier screens in Drosophila demonstrate a role for Rho1 signaling in ecdysone-triggered imaginal disc morphogenesis.

    abstract::Drosophila adult leg development provides an ideal model system for characterizing the molecular mechanisms of hormone-triggered morphogenesis. A pulse of the steroid hormone ecdysone at the onset of metamorphosis triggers the rapid transformation of a flat leg imaginal disc into an immature adult leg, largely through...

    journal_title:Genetics

    pub_type: 杂志文章

    doi:

    authors: Ward RE,Evans J,Thummel CS

    更新日期:2003-11-01 00:00:00

  • Position effect on the directionality of silencer function in Saccharomyces cerevisiae.

    abstract::In Saccharomyces cerevisiae, silencers flanking the HML and HMR loci initiate the establishment of transcriptional silencing. We demonstrate that the activity of a silencer pertaining to its potency and directionality is dependent on its genomic position. The context of the HML-E silencer is more permissive to silence...

    journal_title:Genetics

    pub_type: 杂志文章

    doi:10.1534/genetics.106.055525

    authors: Zou Y,Yu Q,Chiu YH,Bi X

    更新日期:2006-09-01 00:00:00

  • Reduced genetic load revealed by slow inbreeding in Drosophila melanogaster.

    abstract::The rate of decline in reproductive fitness in populations of Drosophila melanogaster inbred at an initial rate of approximately 1% per generation has been investigated under both competitive and noncompetitive conditions. Breeding population size was variable in the inbred lines with an estimated harmonic mean of 66....

    journal_title:Genetics

    pub_type: 杂志文章

    doi:

    authors: Latter BD,Mulley JC,Reid D,Pascoe L

    更新日期:1995-01-01 00:00:00

  • Chromosome polymorphism of teosinte.

    abstract::Florida teosinte from Honduras and Guanajuato teosinte have most of their knobs internally located and a common inversion in the short arm of chromosome 8. Teosintes from northern Guatemala, Huixta and Monajil, have all their knobs terminally located and do not have any inversions. Therefore, Florida teosinte from Hon...

    journal_title:Genetics

    pub_type: 杂志文章

    doi:

    authors: Ting YC

    更新日期:1976-08-01 00:00:00

  • Negligible genetic diversity of mycobacterium tuberculosis host immune system protein targets: evidence of limited selective pressure.

    abstract::A common theme in medical microbiology is that the amount of amino acid sequence variation in proteins that are targets of the host immune system greatly exceeds that found in metabolic enzymes or other housekeeping proteins. Twenty-four Mycobacterium tuberculosis genes coding for targets of the host immune system wer...

    journal_title:Genetics

    pub_type: 杂志文章

    doi:

    authors: Musser JM,Amin A,Ramaswamy S

    更新日期:2000-05-01 00:00:00

  • Dissection of Complex, Fitness-Related Traits in Multiple Drosophila Mapping Populations Offers Insight into the Genetic Control of Stress Resistance.

    abstract::We leverage two complementary Drosophila melanogaster mapping panels to genetically dissect starvation resistance-an important fitness trait. Using >1600 genotypes from the multiparental Drosophila Synthetic Population Resource (DSPR), we map numerous starvation stress QTL that collectively explain a substantial fract...

    journal_title:Genetics

    pub_type: 杂志文章

    doi:10.1534/genetics.119.301930

    authors: Everman ER,McNeil CL,Hackett JL,Bain CL,Macdonald SJ

    更新日期:2019-04-01 00:00:00

  • Analysis of quantitative trait loci for behavioral laterality in mice.

    abstract::Laterality is believed to have genetic components, as has been deduced from family studies in humans and responses to artificial selection in mice, but these genetic components are unknown and the underlying physiological mechanisms are still a subject of dispute. We measured direction of laterality (preferential use ...

    journal_title:Genetics

    pub_type: 杂志文章

    doi:

    authors: Roubertoux PL,Le Roy I,Tordjman S,Cherfou A,Migliore-Samour D

    更新日期:2003-03-01 00:00:00

  • Mapping quantitative trait loci for expression abundance.

    abstract::Mendelian loci that control the expression levels of transcripts are called expression quantitative trait loci (eQTL). When mapping eQTL, we often deal with thousands of expression traits simultaneously, which complicates the statistical model and data analysis. Two simple approaches may be taken in eQTL analysis: (1)...

    journal_title:Genetics

    pub_type: 杂志文章

    doi:10.1534/genetics.106.065599

    authors: Jia Z,Xu S

    更新日期:2007-05-01 00:00:00

  • Genetic requirements for spontaneous and transcription-stimulated mitotic recombination in Saccharomyces cerevisiae.

    abstract::The genetic requirements for spontaneous and transcription-stimulated mitotic recombination were determined using a recombination system that employs heterochromosomal lys2 substrates that can recombine only by crossover or only by gene conversion. The substrates were fused either to a constitutive low-level promoter ...

    journal_title:Genetics

    pub_type: 杂志文章

    doi:

    authors: Freedman JA,Jinks-Robertson S

    更新日期:2002-09-01 00:00:00

  • Synteny and chromosome evolution in the lepidoptera: evidence from mapping in Heliconius melpomene.

    abstract::The extent of conservation of synteny and gene order in the Lepidoptera has been investigated previously only by comparing a small subset of linkage groups between the moth Bombyx mori and the butterfly Heliconius melpomene. Here we report the mapping of 64 additional conserved genes in H. melpomene, which contributed...

    journal_title:Genetics

    pub_type: 杂志文章

    doi:10.1534/genetics.107.073122

    authors: Pringle EG,Baxter SW,Webster CL,Papanicolaou A,Lee SF,Jiggins CD

    更新日期:2007-09-01 00:00:00

  • The isolation and characterization of nrc-1 and nrc-2, two genes encoding protein kinases that control growth and development in Neurospora crassa.

    abstract::Using an insertional mutagenesis approach, a series of Neurospora crassa mutants affected in the ability to control entry into the conidiation developmental program were isolated. One such mutant, GTH16-T4, was found to lack normal vegetative hyphae and to undergo constitutive conidiation. The affected gene has been n...

    journal_title:Genetics

    pub_type: 杂志文章

    doi:

    authors: Kothe GO,Free SJ

    更新日期:1998-05-01 00:00:00

  • Genetic differentiation and estimation of gene flow from F-statistics under isolation by distance.

    abstract::I reexamine the use of isolation by distance models as a basis for the estimation of demographic parameters from measures of population subdivision. To that aim, I first provide results for values of F-statistics in one-dimensional models and coalescence times in two-dimensional models, and make more precise earlier r...

    journal_title:Genetics

    pub_type: 杂志文章

    doi:

    authors: Rousset F

    更新日期:1997-04-01 00:00:00

  • Complex genetic effects in quantitative trait locus identification: a computationally tractable random model for use in F(2) populations.

    abstract::Methodology for mapping quantitative trait loci (QTL) has focused primarily on treating the QTL as a fixed effect. These methods differ from the usual models of genetic variation that treat genetic effects as random. Computationally expensive methods that allow QTL to be treated as random have been explicitly develope...

    journal_title:Genetics

    pub_type: 杂志文章

    doi:10.1534/genetics.110.122333

    authors: Zimmer D,Mayer M,Reinsch N

    更新日期:2011-01-01 00:00:00

  • Origin and diversification dynamics of self-incompatibility haplotypes.

    abstract::Self-incompatibility (SI) is a genetic system found in some hermaphrodite plants. Recognition of pollen by pistils expressing cognate specificities at two linked genes leads to rejection of self pollen and pollen from close relatives, i.e., to avoidance of self-fertilization and inbred matings, and thus increased outc...

    journal_title:Genetics

    pub_type: 杂志文章

    doi:10.1534/genetics.111.127399

    authors: Gervais CE,Castric V,Ressayre A,Billiard S

    更新日期:2011-07-01 00:00:00

  • Selection on Glycine beta-1,3-endoglucanase genes differentially inhibited by a Phytophthora glucanase inhibitor protein.

    abstract::Plant endo-beta-1,3-glucanases (EGases) degrade the cell wall polysaccharides of attacking pathogens and release elicitors of additional plant defenses. Isozymes EGaseA and EGaseB of soybean differ in susceptibility to a glucanase inhibitor protein (GIP1) produced by Phytophthora sojae, a major soybean pathogen. EGase...

    journal_title:Genetics

    pub_type: 杂志文章

    doi:10.1534/genetics.103.025098

    authors: Bishop JG,Ripoll DR,Bashir S,Damasceno CM,Seeds JD,Rose JK

    更新日期:2005-02-01 00:00:00

  • A comparison of survival and repair of UV-induced DNA damage in cultured insect versus mammalian cells.

    abstract::Survival and unscheduled DNA synthesis (UDS) were measured in a cultured insect cell line, TN-368, and a cultured mammalian cell line, V-79-4, following exposure to several fluences of ultraviolet light. TN-368 cells were approximately seven times more resistant to the lethal effects of UV than V-79 cells, as determin...

    journal_title:Genetics

    pub_type: 杂志文章

    doi:

    authors: Koval TM,Hart RW,Myser WC,Hink WF

    更新日期:1977-11-01 00:00:00