Arsenite oxidase, an ancient bioenergetic enzyme.

abstract：:Evolution of sequences mostly involves independent changes at different sites. However, substitutions at neighboring sites may co-occur as multinucleotide replacement events (MNRs). Here, we compare noncoding sequences of several species of primates, and of three species of Drosophila fruit flies, in a phylogenetic an...

journal_title：Molecular biology and evolution

authors： Terekhanova NV,Bazykin GA,Neverov A,Kondrashov AS,Seplyarskiy VB

更新日期：2013-06-01 00:00:00

abstract：:Multilocus sequence typing (MLST) is a recently developed nucleotide sequence-based method for the definitive assignment of isolates within bacterial populations to specific clones. MLST uses the same principles as multilocus enzyme electrophoresis and provides data that can be used to investigate aspects of the popul...

journal_title：Molecular biology and evolution

authors： Feil EJ,Maiden MC,Achtman M,Spratt BG

更新日期：1999-11-01 00:00:00

abstract：:We have followed, in glucose-limited chemostats, the evolution of natural isolates of Escherichia coli possessing maximal growth rates of 0.48-1.43 doublings/h. Under these conditions a rapid-growth phenotype similar to that of standard laboratory wild-type strains was selected so that after 280 generations all of the...

journal_title：Molecular biology and evolution

authors： Mikkola R,Kurland CG

更新日期：1992-05-01 00:00:00

abstract：:Photosystem II, the water oxidizing enzyme, altered the course of evolution by filling the atmosphere with oxygen. Here, we reconstruct the origin and evolution of water oxidation at an unprecedented level of detail by studying the phylogeny of all D1 subunits, the main protein coordinating the water oxidizing cluster...

journal_title：Molecular biology and evolution

authors： Cardona T,Murray JW,Rutherford AW

更新日期：2015-05-01 00:00:00

abstract：:Functional redundancy in genomes arises from genes with overlapping functions, allowing phenotypes to persist after gene knockouts. Evolutionary redundancy or evolvability of a genome is one step removed, in that functional redundancy is absent but the genome has the potential to evolve to restore a lost phenotype. Ex...

journal_title：Molecular biology and evolution

authors： Heineman RH,Bull JJ,Molineux IJ

更新日期：2009-06-01 00:00:00

abstract：:The grass family (Poaceae), the fourth largest family of flowering plants, encompasses the most economically important cereal, forage, and energy crops, and exhibits a unique gametophytic self-incompatibility (SI) mechanism that is controlled by at least two multiallelic and independent loci, S and Z. Despite intense ...

journal_title：Molecular biology and evolution

authors： Manzanares C,Barth S,Thorogood D,Byrne SL,Yates S,Czaban A,Asp T,Yang B,Studer B

更新日期：2016-04-01 00:00:00

abstract：:A central goal in biology is to determine the ways in which evolution repeats itself. One of the most remarkable examples in nature of convergent evolutionary novelty is animal venom. Across diverse animal phyla, various specialized organs and anatomical structures have evolved from disparate developmental tissues to ...

journal_title：Molecular biology and evolution

authors： Zancolli G,Casewell NR

更新日期：2020-10-01 00:00:00

abstract：:Estimation of population parameters for the common ancestors of humans and the great apes is important in understanding our evolutionary history. In particular, inference of population size for the human-chimpanzee common ancestor may shed light on the process by which the 2 species separated and on whether the human ...

journal_title：Molecular biology and evolution

authors： Burgess R,Yang Z

更新日期：2008-09-01 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：:Phenotypic convergence is an exciting outcome of adaptive evolution, occurring when different species find similar solutions to the same problem. Unraveling the molecular basis of convergence provides a way to link genotype to adaptive phenotypes, but can also shed light on the extent to which molecular evolution is r...

journal_title：Molecular biology and evolution

authors： Mendes FK,Hahn Y,Hahn MW

更新日期：2016-12-01 00:00:00

abstract：:The evolution of DNA base composition evolution is simplified to a six-parameter model when there are no strand biases for mutation and selection. We analyzed the dynamics of this model with special attention to the influence of a change in substitution rates. The G + C content of the DNA sequence tends to an equilibr...

journal_title：Molecular biology and evolution

authors： Lobry JR,Lobry C

更新日期：1999-06-01 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：:Molecular systematists need increased access to nuclear genes. Highly conserved, low copy number protein-encoding nuclear genes have attractive features for phylogenetic inference but have heretofore been applied mostly to very ancient divergences. By virtue of their synonymous substitutions, such genes should contain...

journal_title：Molecular biology and evolution

authors： Cho S,Mitchell A,Regier JC,Mitter C,Poole RW,Friedlander TP,Zhao S

更新日期：1995-07-01 00:00:00

abstract：:Sequencing multiple copies of the ITS1 region revealed the coexistence of two or more haplotypes within the genome of Chorthippus parallelus. Using a PCR-RFLP approach, the ITS1 numbers and frequencies of haplotypes present in each of 40 individuals were investigated, revealing a consistent lack of homogeneity. For ea...

journal_title：Molecular biology and evolution

authors： Parkin EJ,Butlin RK

更新日期：2004-08-01 00:00:00

abstract：:Vitamin B(12) (cobalamin) is a dietary requirement for humans because it is an essential cofactor for two enzymes, methylmalonyl-CoA mutase and methionine synthase (METH). Land plants and fungi neither synthesize or require cobalamin because they do not contain methylmalonyl-CoA mutase, and have an alternative B(12)-i...

journal_title：Molecular biology and evolution

authors： Helliwell KE,Wheeler GL,Leptos KC,Goldstein RE,Smith AG

更新日期：2011-10-01 00:00:00

abstract：:Taxonomic congruence and total evidence are competing paradigms in phylogenetic inference. Taxonomic congruence focuses on deriving a consensus from the results obtained from separately analyzed data sets, whereas total evidence uses character congruence in the search for the best-fitting hypothesis for all of the ava...

journal_title：Molecular biology and evolution

authors： Eernisse DJ,Kluge AG

更新日期：1993-11-01 00:00:00

abstract：:Influenza A viruses from wild aquatic birds, their natural reservoir species, are thought to have reached a form of stasis, characterized by low rates of evolutionary change. We tested this hypothesis by estimating rates of nucleotide substitution in a diverse array of avian influenza viruses (AIV) and allowing for ra...

journal_title：Molecular biology and evolution

authors： Chen R,Holmes EC

更新日期：2006-12-01 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：: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：:We have evaluated the molecular evolution of the chemokine receptor CCR5 in primates. The chemokine receptor CCR5 serves as a major co-receptor for human immunodeficiency virus/simian immunodeficiency virus (HIV/SIV) infection. Knowledge of evolution of the CCR5 molecule and selection on the CCR5 gene may shed light o...

journal_title：Molecular biology and evolution

authors： Zhang YW,Ryder OA,Zhang YP

更新日期：2003-10-01 00:00:00

abstract：:Current phylogenetic tree reconstruction methods assume that there is a single underlying tree topology for all sites along the sequence. The presence of mosaic sequences due to recombination violates this assumption and will cause phylogenetic methods to give misleading results due to the imposition of a single tree ...

journal_title：Molecular biology and evolution

authors： McGuire G,Wright F,Prentice MJ

更新日期：1997-11-01 00:00:00

abstract：:Rearrangements of mitochondrial DNA gene order have been suggested as a tool for defining the pattern of evolutionary divergence in arthropod taxa. We have employed a combination of highly conserved insect-based polymerase chain reaction (PCR) primers with long-PCR to survey 14 noninsect arthropods for mitochondrial g...

journal_title：Molecular biology and evolution

authors： Roehrdanz RL,Degrugillier ME,Black WC 4th

更新日期：2002-06-01 00:00:00

abstract：:Short interspersed repetitive elements (SINEs) have been shown to be excellent markers of molecular phylogeny, since the integration of a SINE at a particular position in a genome can be considered an unambiguous derived homologous character. In the present study, we isolated a new family of SINEs from cichlids in Lak...

journal_title：Molecular biology and evolution

authors： Takahashi K,Terai Y,Nishida M,Okada N

更新日期：1998-04-01 00:00:00

abstract：:We describe a stochastic birth-and-death model of evolution of horizontally transferred genes in microbial populations. The model is a generalization of the stochastic model described by Berg and Kurland and includes five parameters: the rate of mutational inactivation, selection coefficient, invasion rate (i.e., rate...

journal_title：Molecular biology and evolution

authors： Novozhilov AS,Karev GP,Koonin EV

更新日期：2005-08-01 00:00:00

abstract：:Ribosomal DNA (rDNA) is one of the most conserved genes in eukaryotes. The multiples copies of rDNA in the genome evolve in a concerted manner, through unequal crossing over and/or gene conversion, two mechanisms related to homologous recombination. Recombination increases local GC content in several organisms through...

journal_title：Molecular biology and evolution

authors： Escobar JS,Glémin S,Galtier N

更新日期：2011-09-01 00:00:00

abstract：:Multiple haplotypes from each of three nuclear loci were isolated and sequenced from geographic populations of the American oyster, Crassostrea virginica. In tests of alternative phylogeographic hypotheses for this species, nuclear gene genealogies constructed for these haplotypes were compared to one another, to a mi...

journal_title：Molecular biology and evolution

authors： Hare MP,Avise JC

更新日期：1998-02-01 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：:In correctly predicting that selection efficiency is positively correlated with the effective population size (Ne), the nearly neutral theory provides a coherent understanding of between-species variation in numerous genomic parameters, including heritable error (germline mutation) rates. Does the same theory also exp...

journal_title：Molecular biology and evolution

authors： Ho AT,Hurst LD

更新日期：2021-01-04 00:00:00

abstract：:When bacteria evolve resistance against a particular antibiotic, they may simultaneously gain increased sensitivity against a second one. Such collateral sensitivity may be exploited to develop novel, sustainable antibiotic treatment strategies aimed at containing the current, dramatic spread of drug resistance. To da...

journal_title：Molecular biology and evolution

authors： Barbosa C,Trebosc V,Kemmer C,Rosenstiel P,Beardmore R,Schulenburg H,Jansen G

更新日期：2017-09-01 00:00:00

abstract：:Seminal fluid proteins (SFPs) mediate an array of postmating reproductive processes that influence fertilization and fertility. As such, it is widely held that SFPs may contribute to postmating, prezygotic reproductive barriers between closely related taxa. We investigated seminal fluid (SF) diversification in a recen...

journal_title：Molecular biology and evolution

authors： Rowe M,Whittington E,Borziak K,Ravinet M,Eroukhmanoff F,Sætre GP,Dorus S

更新日期：2020-02-01 00:00:00