Mitochondrial DNA phylogeny and the reconstruction of the population history of a species: the case of the European anchovy (Engraulis encrasicolus).

abstract：:The guppy sex chromosomes show an extraordinary diversity in divergence across populations and closely related species. In order to understand the dynamics of the guppy Y chromosome, we used linked-read sequencing to assess Y chromosome evolution and diversity across upstream and downstream population pairs that vary ...

journal_title：Molecular biology and evolution

authors： Almeida P,Sandkam BA,Morris J,Darolti I,Breden F,Mank JE

更新日期：2021-01-23 00:00:00

abstract：:Spinocerebellar ataxia type 10 is caused by ATTCT repeat expansion in the ATXN10 gene in humans. We studied the evolutionary history of the human genome to determine the time and mechanism of the acquisition of unstable ATTCT repeats in the genome. We found that long interspersed element-1 (LINE-1) was inserted into A...

journal_title：Molecular biology and evolution

authors： Kurosaki T,Matsuura T,Ohno K,Ueda S

更新日期：2009-11-01 00:00:00

abstract：:DNA fingerprinting exhibits multilocus genotypes of individuals, detected by the use of a single multilocus probe. Consequently, population data on DNA fingerprinting do not provide a complete characterization of the genetic variation in terms of allele-frequency distributions, since neither the number of loci nor the...

journal_title：Molecular biology and evolution

authors： Jin L,Chakraborty R

更新日期：1994-01-01 00:00:00

abstract：:The ability to counter periods of low humidity is an important determinant of distribution range in Drosophila. Climate specialists with low physiological tolerance to desiccation stress are restricted to the tropics and may lack the ability to further increase resistance through evolution. Although the physiological ...

journal_title：Molecular biology and evolution

authors： Telonis-Scott M,Gane M,DeGaris S,Sgrò CM,Hoffmann AA

更新日期：2012-05-01 00:00:00

abstract：:This paper discusses the optimization principle in phylogenetic analysis, in the case of distance data. We argue that the use of this principle cannot be called into question, except for computing time reasons. We show that the minimum-evolution criterion is not perfectly suited for distance data estimated from sequen...

journal_title：Molecular biology and evolution

authors： Gascuel O

更新日期：2000-03-01 00:00:00

abstract：:Heterotachy occurs when the relative evolutionary rates among sites are not the same across lineages. Sequence alignments are likely to exhibit heterotachy with varying severity because the intensity of purifying selection and adaptive forces at a given amino acid or DNA sequence position is unlikely to be the same in...

journal_title：Molecular biology and evolution

authors： Gadagkar SR,Kumar S

更新日期：2005-11-01 00:00:00

abstract：:The ribosome is responsible for protein synthesis in all living organisms. It is best known to exist around 3.5-3.7 Ga whereat life on Earth inhabited anoxic environment with abundant soluble irons. The RNAs and proteins are the two biopolymers that constitute the ribosome. However, both proteins and RNAs require meta...

journal_title：Molecular biology and evolution

authors： Lin SY,Wang YC,Hsiao C

更新日期：2019-05-01 00:00:00

abstract：:The use of parameter-rich substitution models in molecular phylogenetics has been criticized on the basis that these models can cause a reduction both in accuracy and in the ability to discriminate among competing topologies. We have explored the relationship between nucleotide substitution model complexity and nonpar...

journal_title：Molecular biology and evolution

authors： Buckley TR,Cunningham CW

更新日期：2002-04-01 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

abstract：:Identifying mechanisms that underlie variation in adult survivorship provide insight into the evolution of life history strategies and phenotypic variation in longevity. There is accumulating evidence that shortening telomeres, the protective caps at the ends of chromosomes, play an important role in individual variat...

journal_title：Molecular biology and evolution

authors： Haussmann MF,Mauck RA

更新日期：2008-01-01 00:00:00

abstract：:In numerous species, individual dispersal is restricted in space so that "continuous" populations evolve under isolation by distance. A method based on individual genotypes assuming a lattice population model was recently developed to estimate the product Dsigma2, where D is the population density and sigma2 is the av...

journal_title：Molecular biology and evolution

authors： Leblois R,Estoup A,Rousset F

更新日期：2003-04-01 00:00:00

abstract：:We implement a Bayesian Markov chain Monte Carlo algorithm for estimating species divergence times that uses heterogeneous data from multiple gene loci and accommodates multiple fossil calibration nodes. A birth-death process with species sampling is used to specify a prior for divergence times, which allows easy asse...

journal_title：Molecular biology and evolution

authors： Yang Z,Rannala B

更新日期：2006-01-01 00:00:00

abstract：:Although there is substantial evidence that, in animals, male-inherited neutral DNA evolves at a higher rate than female-inherited DNA, the relative evolutionary rate of male- versus female-inherited DNA has not been investigated in plants. We compared the substitution rates at neutral sites of maternally and paternal...

journal_title：Molecular biology and evolution

authors： Whittle CA,Johnston MO

更新日期：2002-06-01 00:00:00

abstract：:Immunoglobulin diversity is generated primarily by the heavy- and light-chain variable-region gene families. To understand the pattern of long-term evolution of the heavy-chain variable-region (VH) gene family, which is composed of a large number of member genes, the evolutionary relationships of representative VH gen...

journal_title：Molecular biology and evolution

authors： Ota T,Nei M

更新日期：1994-05-01 00:00:00

abstract：:Pseudogenes are nonfunctional relics of formerly functional genes and are thought to evolve neutrally. In some pseudogenes, however, the molecular evolutionary patterns are atypical of neutrally evolving sequences, exhibiting sequence conservation, codon-usage bias, and other features associated with functional genes....

journal_title：Molecular biology and evolution

authors： Podlaha O,Zhang J

更新日期：2004-12-01 00:00:00

abstract：:The spread of farming out of the Balkans and into the rest of Europe followed two distinct routes: An initial expansion represented by the Impressa and Cardial traditions, which followed the Northern Mediterranean coastline; and another expansion represented by the LBK (Linearbandkeramik) tradition, which followed the...

journal_title：Molecular biology and evolution

authors： Olalde I,Schroeder H,Sandoval-Velasco M,Vinner L,Lobón I,Ramirez O,Civit S,García Borja P,Salazar-García DC,Talamo S,María Fullola J,Xavier Oms F,Pedro M,Martínez P,Sanz M,Daura J,Zilhão J,Marquès-Bonet T,Gilbert MT,

更新日期：2015-12-01 00:00:00

abstract：:Although many phylogenetic studies have focused on developing hypotheses about relationships, advances in data collection and computation have increased the feasibility of collecting large independent data sets to rigorously test controversial hypotheses or carefully assess artifacts that may be misleading. One such r...

journal_title：Molecular biology and evolution

authors： Wang N,Braun EL,Kimball RT

更新日期：2012-02-01 00:00:00

abstract：:The human Y chromosome consists of ampliconic genes, which are located in palindromes and undergo frequent gene conversion, and single-copy genes including the primary sex-determining locus, SRY. Here, we demonstrate that SRY is duplicated in a large palindrome in the European rabbit (Oryctolagus cuniculus). Furthermo...

journal_title：Molecular biology and evolution

authors： Geraldes A,Rambo T,Wing RA,Ferrand N,Nachman MW

更新日期：2010-11-01 00:00:00

abstract：:Lineage-specific gene duplications contribute to a large variation in specialized metabolites among different plant species. There is also considerable variability in the specialized metabolites within a single plant species. However, it is unclear whether copy number variations (CNVs) derived from gene duplication ev...

journal_title：Molecular biology and evolution

authors： Shirai K,Matsuda F,Nakabayashi R,Okamoto M,Tanaka M,Fujimoto A,Shimizu M,Shinozaki K,Seki M,Saito K,Hanada K

更新日期：2017-12-01 00:00:00

abstract：:Ever since Luria and Delbruck, the notion that mutation is random with respect to fitness has been foundational to modern biology. However, various studies have claimed striking exceptions to this rule. One influential case involves toxin-encoding genes in snails of the genus Conus, termed conotoxins, a large gene fam...

journal_title：Molecular biology and evolution

authors： Roy SW

更新日期：2016-10-01 00:00:00

abstract：:Microsporidia are a diverse group of highly derived fungal relatives that are intracellular parasites of many animals. Both transcription and introns have been shown to be unusual in microsporidia: The complete genome of the human parasite Encephalitozoon cuniculi has only a few very short introns, and two distantly r...

journal_title：Molecular biology and evolution

authors： Gill EE,Lee RC,Corradi N,Grisdale CJ,Limpright VO,Keeling PJ,Fast NM

更新日期：2010-07-01 00:00:00

abstract：:Herpesviruses have been infecting and codiverging with their vertebrate hosts for hundreds of millions of years. The primate simplex viruses exemplify this pattern of virus-host codivergence, at a minimum, as far back as the most recent common ancestor of New World monkeys, Old World monkeys, and apes. Humans are the ...

journal_title：Molecular biology and evolution

authors： Wertheim JO,Smith MD,Smith DM,Scheffler K,Kosakovsky Pond SL

更新日期：2014-09-01 00:00:00

abstract：:Animal venoms have evolved many times. Venomous species are especially common in three of the four main groups of arthropods (Chelicerata, Myriapoda, and Hexapoda), which together represent tens of thousands of species of venomous spiders, scorpions, centipedes, and hymenopterans. Surprisingly, despite their great div...

journal_title：Molecular biology and evolution

authors： von Reumont BM,Blanke A,Richter S,Alvarez F,Bleidorn C,Jenner RA

更新日期：2014-01-01 00:00:00

abstract：:CpG and TpA dinucleotides are underrepresented in the human genome. The CpG deficiency is due to the high mutation rate from C to T in methylated CpG's. The TpA suppression was thought to reflect a counterselection against TpA's destabilizing effect in RNA. Unexpectedly, the TpA and CpG deficiencies vary according to ...

journal_title：Molecular biology and evolution

authors： Duret L,Galtier N

更新日期：2000-11-01 00:00:00

abstract：:A common problem in molecular phylogenetics is choosing a model of DNA substitution that does a good job of explaining the DNA sequence alignment without introducing superfluous parameters. A number of methods have been used to choose among a small set of candidate substitution models, such as the likelihood ratio tes...

journal_title：Molecular biology and evolution

authors： Huelsenbeck JP,Larget B,Alfaro ME

更新日期：2004-06-01 00:00:00

abstract：:Alcohol dehydrogenase genes were amplified by PCR, cloned, and sequenced from 11 putative nonhybrid species of the angiosperm genus Paeonia. Sequences of five exons and six intron regions of the Adh gene were used to reconstruct the phylogeny of these species. Two paralogous genes, Adh1A, and Adh2, were found; an addi...

journal_title：Molecular biology and evolution

authors： Sang T,Donoghue MJ,Zhang D

更新日期：1997-10-01 00:00:00

abstract：:Mitochondrial genomes of metazoans, given their elevated rates of evolution, have served as pivotal markers for phylogeographic studies and recent phylogenetic events. In order to determine the dynamics of spontaneous mitochondrial mutations in small populations in the absence and presence of selection, we evolved mut...

journal_title：Molecular biology and evolution

authors： Konrad A,Thompson O,Waterston RH,Moerman DG,Keightley PD,Bergthorsson U,Katju V

更新日期：2017-06-01 00:00:00

abstract：:The mitochondrial genome has undergone radical changes in both the Chlorophyta and Streptophyta, yet little is known about the dynamics of mtDNA evolution in either of these lineages. In the Chlorophyta, which comprises four of the five recognized classes of green algae (Prasinophyceae, Trebouxiophyceae, Ulvophyceae, ...

journal_title：Molecular biology and evolution

authors： Pombert JF,Otis C,Lemieux C,Turmel M

更新日期：2004-05-01 00:00:00

abstract：:The phylogenetic position of the Pedetidae, represented by a single species Pedetes capensis, is controversial, reflecting in part the retention of both Hystricomorphous and Sciurognathous characteristics in this rodent. In an attempt to clarify the species evolutionary relationships, mtDNA gene sequences from 10 rode...

journal_title：Molecular biology and evolution

authors： Matthee CA,Robinson TJ

更新日期：1997-01-01 00:00:00

abstract：:Vertebrate eye lenses mostly contain two abundant types of proteins, the alpha-crystallins and the beta/gamma-crystallins. In addition, certain housekeeping enzymes are highly expressed as crystallins in various taxa. We now observed an unusual approximately 41-kd protein that makes up 16% to 18% of the total protein ...

journal_title：Molecular biology and evolution

authors： van Rheede T,Amons R,Stewart N,de Jong WW

更新日期：2003-06-01 00:00:00