Phylogenetic analysis using insertion sequence fingerprinting in Escherichia coli.

abstract：:Deciphering invasion routes from molecular data is crucial to understanding biological invasions, including identifying bottlenecks in population size and admixture among distinct populations. Here, we unravel the invasion routes of the invasive pest Drosophila suzukii using a multi-locus microsatellite dataset (25 lo...

journal_title：Molecular biology and evolution

authors： Fraimout A,Debat V,Fellous S,Hufbauer RA,Foucaud J,Pudlo P,Marin JM,Price DK,Cattel J,Chen X,Deprá M,François Duyck P,Guedot C,Kenis M,Kimura MT,Loeb G,Loiseau A,Martinez-Sañudo I,Pascual M,Polihronakis Richmond M,

更新日期：2017-04-01 00:00:00

abstract：:Untangling the root of the evolutionary tree of placental mammals has been nearly an impossible task. The good news is that only three possibilities are seriously considered. The bad news is that all three possibilities are seriously considered. Paleontologists favor a root anchored by Xenarthra (e.g., sloths and ante...

journal_title：Molecular biology and evolution

authors： Teeling EC,Hedges SB

更新日期：2013-09-01 00:00:00

abstract：:The protein tyrosine phosphatase (PTP) family plays a central role in signal transduction pathways by controlling the phosphorylation state of serine, threonine, and tyrosine residues. PTPs can be divided into dual specificity phosphatases and the classical PTPs, which can comprise of one or two phosphatase domains. W...

journal_title：Molecular biology and evolution

authors： Pils B,Schultz J

更新日期：2004-04-01 00:00:00

abstract：:To test whether gaps resulting from sequence alignment contain phylogenetic signal concordant with those of base substitutions, we analyzed the occurrence of indel mutations upon a well-resolved, substitution-based tree for three nuclear genes in bumble bees (Bombus, Apidae: Bombini). The regions analyzed were exon an...

journal_title：Molecular biology and evolution

authors： Kawakita A,Sota T,Ascher JS,Ito M,Tanaka H,Kato M

更新日期：2003-01-01 00:00:00

abstract：:Phenotypic evolution may occur either through alterations to the structure of protein-coding genes or their expression. Evidence for which of these two mechanisms more commonly contribute to the evolution of a phenotype can be garnered from examples of parallel and convergent evolution. The visual system of East Afric...

journal_title：Molecular biology and evolution

authors： O'Quin KE,Hofmann CM,Hofmann HA,Carleton KL

更新日期：2010-12-01 00:00:00

abstract：:Chemosensory genes are frequently the target of positive selection and are often present in large gene families, but little is known about heterogeneity of selection in these cases and its relation to function. Here, we use the vomeronasal-1 receptor (V1R) repertoire of mouse lemurs (Microcebus spp.) as a model system...

journal_title：Molecular biology and evolution

authors： Hohenbrink P,Radespiel U,Mundy NI

更新日期：2012-12-01 00:00:00

abstract：:alpha 1-Proteinase inhibitor (alpha 1-PI), a member of the serine proteinase inhibitor superfamily, has a primary role in controlling neutrophil elastase activity within the mammalian circulation. Several studies have indicated that the reactive center region of alpha 1-PI, the amino acid sequence of which is critical...

journal_title：Molecular biology and evolution

authors： Goodwin RL,Baumann H,Berger FG

更新日期：1996-02-01 00:00:00

abstract：:Epidemiological processes leave a fingerprint in the pattern of genetic structure of virus populations. Here, we provide a new method to infer epidemiological parameters directly from viral sequence data. The method is based on phylogenetic analysis using a birth-death model (BDM) rather than the commonly used coalesc...

journal_title：Molecular biology and evolution

authors： Stadler T,Kouyos R,von Wyl V,Yerly S,Böni J,Bürgisser P,Klimkait T,Joos B,Rieder P,Xie D,Günthard HF,Drummond AJ,Bonhoeffer S,Swiss HIV Cohort Study.

更新日期：2012-01-01 00:00:00

abstract：:Horizontal gene transfer (HGT) can equip organisms with novel genes, expanding the repertoire of genetic material available for evolutionary innovation and allowing recipient lineages to colonize new environments. However, few studies have characterized the functions of HGT genes experimentally or examined postacquisi...

journal_title：Molecular biology and evolution

authors： Savory FR,Milner DS,Miles DC,Richards TA

更新日期：2018-08-01 00:00:00

abstract：:Colias eurytheme butterflies display extensive allozyme polymorphism in the enzyme phosphoglucose isomerase (PGI). Earlier studies on biochemical and fitness effects of these genotypes found evidence of strong natural selection maintaining this polymorphism in the wild. Here we analyze the molecular features of this p...

journal_title：Molecular biology and evolution

authors： Wheat CW,Watt WB,Pollock DD,Schulte PM

更新日期：2006-03-01 00:00:00

abstract：:Selenocysteine (Sec) is the 21st amino acid in the genetic code, inserted in response to UGA codons with the help of RNA structures, the SEC Insertion Sequence (SECIS) elements. The three domains of life feature distinct strategies for Sec insertion in proteins and its utilization. While bacteria and archaea possess s...

journal_title：Molecular biology and evolution

authors： Mariotti M,Lobanov AV,Manta B,Santesmasses D,Bofill A,Guigó R,Gabaldón T,Gladyshev VN

更新日期：2016-09-01 00:00:00

abstract：:The similarity of certain reported angiosperm rDNA internal transcribed spacer (ITS) region sequences to those of green algae prompted our analysis of the deep-level phylogenetic signal in the highly conserved but short 5.8S and hypervariable ITS2 sequences. We found that 5.8S sequences yield phylogenetic trees simila...

journal_title：Molecular biology and evolution

authors： Hershkovitz MA,Lewis LA

更新日期：1996-11-01 00:00:00

abstract：:Traditionally, living cetaceans (order Cetacea) are classified into two highly distinct suborders: the echolocating toothed whales, Odontoceti, and the filter-feeding baleen whales, Mysticeti. A molecular phylogeny based on 1,352 base pairs of two mitochondrial ribosomal gene segments and the mitochondrial cytochrome ...

journal_title：Molecular biology and evolution

authors： Milinkovitch MC,Meyer A,Powell JR

更新日期：1994-11-01 00:00:00

abstract：:Complex metazoan bodies require cell-to-cell communication for development, a process often mediated by signaling molecules binding to specific receptors. Relatively few signaling pathways have been recruited during evolution to build multicellular animals from unicellular zygotes. Of these few signaling pathways, one...

journal_title：Molecular biology and evolution

authors： Bertrand S,Iwema T,Escriva H

更新日期：2014-02-01 00:00:00

abstract：:The adaptive radiation of cichlid fishes in East African Lake Malawi encompasses over 500 species that are believed to have evolved within the last 800,000 years from a common founder population. It has been proposed that hybridization between ancestral lineages can provide the genetic raw material to fuel such except...

journal_title：Molecular biology and evolution

authors： Svardal H,Quah FX,Malinsky M,Ngatunga BP,Miska EA,Salzburger W,Genner MJ,Turner GF,Durbin R

更新日期：2020-04-01 00:00:00

abstract：:Horizontal gene transfer (HGT) has been described as a common mechanism of transferring genetic material between prokaryotes, whereas genetic transfers from eukaryotes to prokaryotes have been rarely documented. Here we report a rare case of HGT in which plant expansin genes that code for plant cell-wall loosening pro...

journal_title：Molecular biology and evolution

authors： Nikolaidis N,Doran N,Cosgrove DJ

更新日期：2014-02-01 00:00:00

abstract：:Accurately inferring the genome-wide landscape of recombination rates in natural populations is a central aim in genomics, as patterns of linkage influence everything from genetic mapping to understanding evolutionary history. Here, we describe recombination landscape estimation using recurrent neural networks (ReLERN...

journal_title：Molecular biology and evolution

authors： Adrion JR,Galloway JG,Kern AD

更新日期：2020-06-01 00:00:00

abstract：:The pyrimidine exchange type of RNA editing in land plant (embryophyte) organelles has largely remained an enigma with respect to its biochemical mechanisms, the underlying specificities, and its raison d'être. Apparently arising with the earliest embryophytes, RNA editing is conspicuously absent in one clade of liver...

journal_title：Molecular biology and evolution

authors： Rüdinger M,Polsakiewicz M,Knoop V

更新日期：2008-07-01 00:00:00

abstract：:We present a new Bayesian method for estimating demographic and phylogenetic history using population genomic data. Several key innovations are introduced that allow the study of diverse models within an Isolation-with-Migration framework. The new method implements a 2-step analysis, with an initial Markov chain Monte...

journal_title：Molecular biology and evolution

authors： Chung Y,Hey J

更新日期：2017-06-01 00:00:00

abstract：:The present paper reports on a molecular study based on 12S rRNA and 16S rRNA mitochondrial genes partly sequenced in 13 species of western Mediterranean gobies, three of which are strictly freshwater-dwelling. A total of 867 bp were aligned and used for the phylogenetic reconstruction. Two major lineages were identif...

journal_title：Molecular biology and evolution

authors： Penzo E,Gandolfi G,Bargelloni L,Colombo L,Patarnello T

更新日期：1998-11-01 00:00:00

abstract：:Transposable elements (TEs) make up around 10%-15% of the Drosophila melanogaster genome, but its sibling species Drosophila simulans carries only one third as many such repeat sequences. We do not, however, have an overall view of copy numbers of the various classes of TEs (long terminal repeat [LTR] retrotransposons...

journal_title：Molecular biology and evolution

authors： Vieira C,Lepetit D,Dumont S,Biémont C

更新日期：1999-09-01 00:00:00

abstract：:Genome and transcript sequences are composed of long strings of nucleotide monomers (A, C, G, and T/U) that require different quantities of nitrogen atoms for biosynthesis. Here, it is shown that the strength of selection acting on transcript nitrogen content is influenced by the amount of nitrogen plants require to c...

journal_title：Molecular biology and evolution

authors： Kelly S

更新日期：2018-07-01 00:00:00

abstract：:Disease response genes (DRGs) diverge under recurrent positive selection as a result of a molecular arms race between hosts and pathogens. Most of these studies were conducted in animals, and few defense genes have been shown to evolve adaptively in plants. To test for adaptation in the molecules mediating disease res...

journal_title：Molecular biology and evolution

authors： Zamora A,Sun Q,Hamblin MT,Aquadro CF,Kresovich S

更新日期：2009-09-01 00:00:00

abstract：:Mitochondrial protein translation requires interactions between transfer RNAs encoded by the mitochondrial genome (mt-tRNAs) and mitochondrial aminoacyl tRNA synthetase proteins (mt-aaRS) encoded by the nuclear genome. It has been argued that animal mt-tRNAs have higher deleterious substitution rates relative to their...

journal_title：Molecular biology and evolution

authors： Adrion JR,White PS,Montooth KL

更新日期：2016-01-01 00:00:00

abstract：:The plant pathogen Phytophthora infestans emerged in Europe in 1845, triggering the Irish potato famine and massive European potato crop losses that continued until effective fungicides were widely employed in the 20th century. Today the pathogen is ubiquitous, with more aggressive and virulent strains surfacing in re...

journal_title：Molecular biology and evolution

authors： Martin MD,Ho SY,Wales N,Ristaino JB,Gilbert MT

更新日期：2014-06-01 00:00:00

abstract：:Gene duplication is a major driving force in genome evolution. Here, we explore the nature and origin of the POT1 gene duplication in Arabidopsis thaliana. Protection of Telomeres (POT1) is a conserved multifunctional protein that modulates telomerase activity and its engagement with telomeres. Arabidopsis thaliana en...

journal_title：Molecular biology and evolution

authors： Beilstein MA,Renfrew KB,Song X,Shakirov EV,Zanis MJ,Shippen DE

更新日期：2015-05-01 00:00:00

abstract：:Debate on the adaptive origins of primates has long focused on the functional ecology of the primate visual system. For example, it is hypothesized that variable expression of short- (SWS1) and middle-to-long-wavelength sensitive (M/LWS) opsins, which confer color vision, can be used to infer ancestral activity patter...

journal_title：Molecular biology and evolution

authors： Melin AD,Wells K,Moritz GL,Kistler L,Orkin JD,Timm RM,Bernard H,Lakim MB,Perry GH,Kawamura S,Dominy NJ

更新日期：2016-04-01 00:00:00

abstract：:The third chromosome of Drosophila pseudoobscura is polymorphic for numerous gene arrangements that form classical clines in North America. The polytene salivary chromosomes isolated from natural populations revealed changes in gene order that allowed the different gene arrangements to be linked together by paracentri...

journal_title：Molecular biology and evolution

authors： Wallace AG,Detweiler D,Schaeffer SW

更新日期：2011-08-01 00:00:00

abstract：:Amino acid substitution matrices describe the rates by which amino acids are replaced during evolution. In contrast to nucleotide or codon models, amino acid substitution matrices are in general parameterless and empirically estimated, probably because there is no obvious parametrization for amino acid substitutions. ...

journal_title：Molecular biology and evolution

authors： Zoller S,Schneider A

更新日期：2013-02-01 00:00:00

abstract：:Whole-genome comparisons provide insight into genome evolution by informing on gene repertoires, gene gains/losses, and genome organization. Most of our knowledge about eukaryotic genome evolution is derived from studies of multicellular model organisms. The eukaryotic phylum Apicomplexa contains obligate intracellula...

journal_title：Molecular biology and evolution

authors： DeBarry JD,Kissinger JC

更新日期：2011-10-01 00:00:00