Discordance of species trees with their most likely gene trees.

Abstract:

:Because of the stochastic way in which lineages sort during speciation, gene trees may differ in topology from each other and from species trees. Surprisingly, assuming that genetic lineages follow a coalescent model of within-species evolution, we find that for any species tree topology with five or more species, there exist branch lengths for which gene tree discordance is so common that the most likely gene tree topology to evolve along the branches of a species tree differs from the species phylogeny. This counterintuitive result implies that in combining data on multiple loci, the straightforward procedure of using the most frequently observed gene tree topology as an estimate of the species tree topology can be asymptotically guaranteed to produce an incorrect estimate. We conclude with suggestions that can aid in overcoming this new obstacle to accurate genomic inference of species phylogenies.

journal_name

PLoS Genet

journal_title

PLoS genetics

authors

Degnan JH,Rosenberg NA

doi

10.1371/journal.pgen.0020068

subject

Has Abstract

pub_date

2006-05-01 00:00:00

pages

e68

issue

5

eissn

1553-7390

issn

1553-7404

journal_volume

2

pub_type

杂志文章
  • KRAB-zinc finger proteins and KAP1 can mediate long-range transcriptional repression through heterochromatin spreading.

    abstract::Krüppel-associated box domain-zinc finger proteins (KRAB-ZFPs) are tetrapod-specific transcriptional repressors encoded in the hundreds by the human genome. In order to explore their as yet ill-defined impact on gene expression, we developed an ectopic repressor assay, allowing the study of KRAB-mediated transcription...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1000869

    authors: Groner AC,Meylan S,Ciuffi A,Zangger N,Ambrosini G,Dénervaud N,Bucher P,Trono D

    更新日期:2010-03-05 00:00:00

  • Biased, non-equivalent gene-proximal and -distal binding motifs of orphan nuclear receptor TR4 in primary human erythroid cells.

    abstract::We previously reported that TR2 and TR4 orphan nuclear receptors bind to direct repeat (DR) elements in the ε- and γ-globin promoters, and act as molecular anchors for the recruitment of epigenetic corepressors of the multifaceted DRED complex, thereby leading to ε- and γ-globin transcriptional repression during defin...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1004339

    authors: Shi L,Sierant MC,Gurdziel K,Zhu F,Cui S,Kolodziej KE,Strouboulis J,Guan Y,Tanabe O,Lim KC,Engel JD

    更新日期:2014-05-08 00:00:00

  • Windei, the Drosophila homolog of mAM/MCAF1, is an essential cofactor of the H3K9 methyl transferase dSETDB1/Eggless in germ line development.

    abstract::The epigenetic regulation of gene expression by the covalent modification of histones is a fundamental mechanism required for the proper differentiation of germ line cells during development. Trimethylation of histone 3 lysine 9 (H3K9me3) leads to chromatin silencing and the formation of heterochromatin by recruitment...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1000644

    authors: Koch CM,Honemann-Capito M,Egger-Adam D,Wodarz A

    更新日期:2009-09-01 00:00:00

  • Transgene induced co-suppression during vegetative growth in Cryptococcus neoformans.

    abstract::Introduction of DNA sequences into the genome often results in homology-dependent gene silencing in organisms as diverse as plants, fungi, flies, nematodes, and mammals. We previously showed in Cryptococcus neoformans that a repeat transgene array can induce gene silencing at a high frequency during mating (∼50%), but...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1002885

    authors: Wang X,Wang P,Sun S,Darwiche S,Idnurm A,Heitman J

    更新日期:2012-01-01 00:00:00

  • Genome-wide analysis of gene expression during early Arabidopsis flower development.

    abstract::Detailed information about stage-specific changes in gene expression is crucial for the understanding of the gene regulatory networks underlying development. Here, we describe the global gene expression dynamics during early flower development, a key process in the life cycle of a plant, during which floral patterning...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.0020117.eor

    authors: Wellmer F,Alves-Ferreira M,Dubois A,Riechmann JL,Meyerowitz EM

    更新日期:2006-07-01 00:00:00

  • Functional male accessory glands and fertility in Drosophila require novel ecdysone receptor.

    abstract::In many insects, the accessory gland, a secretory tissue of the male reproductive system, is essential for male fertility. Male accessory gland is the major source of proteinaceous secretions, collectively called as seminal proteins (or accessory gland proteins), which upon transfer, manipulate the physiology and beha...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1006788

    authors: Sharma V,Pandey AK,Kumar A,Misra S,Gupta HPK,Gupta S,Singh A,Buehner NA,Ravi Ram K

    更新日期:2017-05-11 00:00:00

  • DNA dynamics during early double-strand break processing revealed by non-intrusive imaging of living cells.

    abstract::Chromosome breakage is a major threat to genome integrity. The most accurate way to repair DNA double strand breaks (DSB) is homologous recombination (HR) with an intact copy of the broken locus. Mobility of the broken DNA has been seen to increase during the search for a donor copy. Observing chromosome dynamics duri...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1004187

    authors: Saad H,Gallardo F,Dalvai M,Tanguy-le-Gac N,Lane D,Bystricky K

    更新日期:2014-03-13 00:00:00

  • Role of tomato lipoxygenase D in wound-induced jasmonate biosynthesis and plant immunity to insect herbivores.

    abstract::In response to insect attack and mechanical wounding, plants activate the expression of genes involved in various defense-related processes. A fascinating feature of these inducible defenses is their occurrence both locally at the wounding site and systemically in undamaged leaves throughout the plant. Wound-inducible...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1003964

    authors: Yan L,Zhai Q,Wei J,Li S,Wang B,Huang T,Du M,Sun J,Kang L,Li CB,Li C

    更新日期:2013-01-01 00:00:00

  • Environmental and genetic determinants of colony morphology in yeast.

    abstract::Nutrient stresses trigger a variety of developmental switches in the budding yeast Saccharomyces cerevisiae. One of the least understood of such responses is the development of complex colony morphology, characterized by intricate, organized, and strain-specific patterns of colony growth and architecture. The genetic ...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1000823

    authors: Granek JA,Magwene PM

    更新日期:2010-01-22 00:00:00

  • Trehalose Accumulation Triggers Autophagy during Plant Desiccation.

    abstract::Global climate change, increasingly erratic weather and a burgeoning global population are significant threats to the sustainability of future crop production. There is an urgent need for the development of robust measures that enable crops to withstand the uncertainty of climate change whilst still producing maximum ...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1005705

    authors: Williams B,Njaci I,Moghaddam L,Long H,Dickman MB,Zhang X,Mundree S

    更新日期:2015-12-03 00:00:00

  • HSPB7 prevents cardiac conduction system defect through maintaining intercalated disc integrity.

    abstract::HSPB7 is a member of the small heat-shock protein (HSPB) family and is expressed in the cardiomyocytes from cardiogenesis onwards. A dramatic increase in HSPB7 is detected in the heart and blood plasma immediately after myocardial infarction. Additionally, several single-nucleotide polymorphisms of HSPB7 have been ide...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1006984

    authors: Liao WC,Juo LY,Shih YL,Chen YH,Yan YT

    更新日期:2017-08-21 00:00:00

  • DNA ligase III promotes alternative nonhomologous end-joining during chromosomal translocation formation.

    abstract::Nonhomologous end-joining (NHEJ) is the primary DNA repair pathway thought to underlie chromosomal translocations and other genomic rearrangements in somatic cells. The canonical NHEJ pathway, including DNA ligase IV (Lig4), suppresses genomic instability and chromosomal translocations, leading to the notion that a po...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1002080

    authors: Simsek D,Brunet E,Wong SY,Katyal S,Gao Y,McKinnon PJ,Lou J,Zhang L,Li J,Rebar EJ,Gregory PD,Holmes MC,Jasin M

    更新日期:2011-06-01 00:00:00

  • Mutation in MRPS34 compromises protein synthesis and causes mitochondrial dysfunction.

    abstract::The evolutionary divergence of mitochondrial ribosomes from their bacterial and cytoplasmic ancestors has resulted in reduced RNA content and the acquisition of mitochondria-specific proteins. The mitochondrial ribosomal protein of the small subunit 34 (MRPS34) is a mitochondria-specific ribosomal protein found only i...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1005089

    authors: Richman TR,Ermer JA,Davies SM,Perks KL,Viola HM,Shearwood AM,Hool LC,Rackham O,Filipovska A

    更新日期:2015-03-27 00:00:00

  • Loss of Xist RNA from the inactive X during B cell development is restored in a dynamic YY1-dependent two-step process in activated B cells.

    abstract::X-chromosome inactivation (XCI) in female lymphocytes is uniquely regulated, as the inactive X (Xi) chromosome lacks localized Xist RNA and heterochromatin modifications. Epigenetic profiling reveals that Xist RNA is lost from the Xi at the pro-B cell stage and that additional heterochromatic modifications are gradual...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1007050

    authors: Syrett CM,Sindhava V,Hodawadekar S,Myles A,Liang G,Zhang Y,Nandi S,Cancro M,Atchison M,Anguera MC

    更新日期:2017-10-09 00:00:00

  • Nonsense-mediated decay enables intron gain in Drosophila.

    abstract::Intron number varies considerably among genomes, but despite their fundamental importance, the mutational mechanisms and evolutionary processes underlying the expansion of intron number remain unknown. Here we show that Drosophila, in contrast to most eukaryotic lineages, is still undergoing a dramatic rate of intron ...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1000819

    authors: Farlow A,Meduri E,Dolezal M,Hua L,Schlötterer C

    更新日期:2010-01-22 00:00:00

  • BRCA1 and BRCA2 tumor suppressors in neural crest cells are essential for craniofacial bone development.

    abstract::Craniofacial abnormalities, including facial skeletal defects, comprise approximately one-third of all birth defects in humans. Since most bones in the face derive from cranial neural crest cells (CNCCs), which are multipotent stem cells, craniofacial bone disorders are largely attributed to defects in CNCCs. However,...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1007340

    authors: Kitami K,Kitami M,Kaku M,Wang B,Komatsu Y

    更新日期:2018-05-02 00:00:00

  • The C. elegans Discoidin Domain Receptor DDR-2 Modulates the Met-like RTK-JNK Signaling Pathway in Axon Regeneration.

    abstract::The ability of specific neurons to regenerate their axons after injury is governed by cell-intrinsic regeneration pathways. However, the signaling pathways that orchestrate axon regeneration are not well understood. In Caenorhabditis elegans, initiation of axon regeneration is positively regulated by SVH-2 Met-like gr...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1006475

    authors: Hisamoto N,Nagamori Y,Shimizu T,Pastuhov SI,Matsumoto K

    更新日期:2016-12-16 00:00:00

  • Pathways of distinction analysis: a new technique for multi-SNP analysis of GWAS data.

    abstract::Genome-wide association studies (GWAS) have become increasingly common due to advances in technology and have permitted the identification of differences in single nucleotide polymorphism (SNP) alleles that are associated with diseases. However, while typical GWAS analysis techniques treat markers individually, comple...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1002101

    authors: Braun R,Buetow K

    更新日期:2011-06-01 00:00:00

  • Breast cancer DNA methylation profiles are associated with tumor size and alcohol and folate intake.

    abstract::Although tumor size and lymph node involvement are the current cornerstones of breast cancer prognosis, they have not been extensively explored in relation to tumor methylation attributes in conjunction with other tumor and patient dietary and hormonal characteristics. Using primary breast tumors from 162 (AJCC stage ...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1001043

    authors: Christensen BC,Kelsey KT,Zheng S,Houseman EA,Marsit CJ,Wrensch MR,Wiemels JL,Nelson HH,Karagas MR,Kushi LH,Kwan ML,Wiencke JK

    更新日期:2010-07-29 00:00:00

  • Loss of the RNA trimethylguanosine cap is compatible with nuclear accumulation of spliceosomal snRNAs but not pre-mRNA splicing or snRNA processing during animal development.

    abstract::The 2,2,7-trimethylguanosine (TMG) cap is one of the first identified modifications on eukaryotic RNAs. TMG, synthesized by the conserved Tgs1 enzyme, is abundantly present on snRNAs essential for pre-mRNA splicing. Results from ex vivo experiments in vertebrate cells suggested that TMG ensures nuclear localization of...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1009098

    authors: Cheng L,Zhang Y,Zhang Y,Chen T,Xu YZ,Rong YS

    更新日期:2020-10-21 00:00:00

  • Increased vulnerability of nigral dopamine neurons after expansion of their axonal arborization size through D2 dopamine receptor conditional knockout.

    abstract::Parkinson's disease (PD) is a neurodegenerative disorder characterized by the loss of dopamine (DA) neurons in the substantia nigra pars compacta (SNc). Rare genetic mutations in genes such as Parkin, Pink1, DJ-1, α-synuclein, LRRK2 and GBA are found to be responsible for the disease in about 15% of the cases. A key u...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1008352

    authors: Giguère N,Delignat-Lavaud B,Herborg F,Voisin A,Li Y,Jacquemet V,Anand-Srivastava M,Gether U,Giros B,Trudeau LÉ

    更新日期:2019-08-26 00:00:00

  • Unintentional miRNA ablation is a risk factor in gene knockout studies: a short report.

    abstract::One of the most powerful techniques for studying the function of a gene is to disrupt the expression of that gene using genetic engineering strategies such as targeted recombination or viral integration of gene trap cassettes. The tremendous utility of these tools was recognized this year with the awarding of the Nobe...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.0040034

    authors: Osokine I,Hsu R,Loeb GB,McManus MT

    更新日期:2008-02-01 00:00:00

  • Destabilizing protein polymorphisms in the genetic background direct phenotypic expression of mutant SOD1 toxicity.

    abstract::Genetic background exerts a strong modulatory effect on the toxicity of aggregation-prone proteins in conformational diseases. In addition to influencing the misfolding and aggregation behavior of the mutant proteins, polymorphisms in putative modifier genes may affect the molecular processes leading to the disease ph...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1000399

    authors: Gidalevitz T,Krupinski T,Garcia S,Morimoto RI

    更新日期:2009-03-01 00:00:00

  • Insight into Genotype-Phenotype Associations through eQTL Mapping in Multiple Cell Types in Health and Immune-Mediated Disease.

    abstract::Genome-wide association studies (GWAS) have transformed our understanding of the genetics of complex traits such as autoimmune diseases, but how risk variants contribute to pathogenesis remains largely unknown. Identifying genetic variants that affect gene expression (expression quantitative trait loci, or eQTLs) is c...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1005908

    authors: Peters JE,Lyons PA,Lee JC,Richard AC,Fortune MD,Newcombe PJ,Richardson S,Smith KG

    更新日期:2016-03-25 00:00:00

  • Translation in giant viruses: a unique mixture of bacterial and eukaryotic termination schemes.

    abstract::Mimivirus and Megavirus are the best characterized representatives of an expanding new family of giant viruses infecting Acanthamoeba. Their most distinctive features, megabase-sized genomes carried in particles of size comparable to that of small bacteria, fill the gap between the viral and cellular worlds. These gia...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1003122

    authors: Jeudy S,Abergel C,Claverie JM,Legendre M

    更新日期:2012-01-01 00:00:00

  • Genetic variants at chromosomes 2q35, 5p12, 6q25.1, 10q26.13, and 16q12.1 influence the risk of breast cancer in men.

    abstract::Male breast cancer accounts for approximately 1% of all breast cancer. To date, risk factors for male breast cancer are poorly defined, but certain risk factors and genetic features appear common to both male and female breast cancer. Genome-wide association studies (GWAS) have recently identified common single nucleo...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1002290

    authors: Orr N,Cooke R,Jones M,Fletcher O,Dudbridge F,Chilcott-Burns S,Tomczyk K,Broderick P,Houlston R,Ashworth A,Swerdlow A

    更新日期:2011-09-01 00:00:00

  • RCC1L (WBSCR16) isoforms coordinate mitochondrial ribosome assembly through their interaction with GTPases.

    abstract::Mitochondrial translation defects can be due to mutations affecting mitochondrial- or nuclear-encoded components. The number of known nuclear genes involved in mitochondrial translation has significantly increased in the past years. RCC1L (WBSCR16), a putative GDP/GTP exchange factor, has recently been described to in...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1008923

    authors: Reyes A,Favia P,Vidoni S,Petruzzella V,Zeviani M

    更新日期:2020-07-31 00:00:00

  • Recovery of novel association loci in Arabidopsis thaliana and Drosophila melanogaster through leveraging INDELs association and integrated burden test.

    abstract::Short insertions, deletions (INDELs) and larger structural variants have been increasingly employed in genetic association studies, but few improvements over SNP-based association have been reported. In order to understand why this might be the case, we analysed two publicly available datasets and observed that 63% of...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1007699

    authors: Song B,Mott R,Gan X

    更新日期:2018-10-16 00:00:00

  • Role of transposon-derived small RNAs in the interplay between genomes and parasitic DNA in rice.

    abstract::RNA silencing is a defense system against "genomic parasites" such as transposable elements (TE), which are potentially harmful to host genomes. In plants, transcripts from TEs induce production of double-stranded RNAs (dsRNAs) and are processed into small RNAs (small interfering RNAs, siRNAs) that suppress TEs by RNA...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1002953

    authors: Nosaka M,Itoh J,Nagato Y,Ono A,Ishiwata A,Sato Y

    更新日期:2012-09-01 00:00:00

  • Systematic dissection of coding exons at single nucleotide resolution supports an additional role in cell-specific transcriptional regulation.

    abstract::In addition to their protein coding function, exons can also serve as transcriptional enhancers. Mutations in these exonic-enhancers (eExons) could alter both protein function and transcription. However, the functional consequence of eExon mutations is not well known. Here, using massively parallel reporter assays, we...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1004592

    authors: Birnbaum RY,Patwardhan RP,Kim MJ,Findlay GM,Martin B,Zhao J,Bell RJ,Smith RP,Ku AA,Shendure J,Ahituv N

    更新日期:2014-10-23 00:00:00