First-order correct bootstrap support adjustments for splits that allow hypothesis testing when using maximum likelihood estimation.

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：:Homeobox genes encode transcription factors involved in many aspects of developmental processes. The homeodomain-leucine zipper (HD-Zip) genes, which are characterized by the presence of both a homeodomain and a leucine zipper motif, form a clade within the homeobox superfamily and were previously reported only from v...

journal_title：Molecular biology and evolution

authors： Sakakibara K,Nishiyama T,Kato M,Hasebe M

更新日期：2001-04-01 00:00:00

abstract：:Varying degrees of reduction of genetic diversity in crops relative to their wild progenitors occurred during the process of domestication. Such information, however, has not been available for the Asian cultivated rice (Oryza sativa) despite its importance as a staple food and a model organism. To reveal levels and p...

journal_title：Molecular biology and evolution

authors： Zhu Q,Zheng X,Luo J,Gaut BS,Ge S

更新日期：2007-03-01 00:00:00

abstract：:Cytochrome c oxidase (COX) consists of 13 subunits, 3 encoded in the mitochondrial genome and 10 in the nucleus. Little is known of the role of the nuclear-encoded subunits, some of which exhibit tissue-specific isoforms. Subunit VIa is unique in having tissue-specific isoforms in all mammalian species examined. We ex...

journal_title：Molecular biology and evolution

authors： Schmidt TR,Jaradat SA,Goodman M,Lomax MI,Grossman LI

更新日期：1997-06-01 00:00:00

abstract：:The origin of novel traits is recognized as an important process underlying many major evolutionary radiations. We studied the genetic basis for the evolution of haustoria, the novel feeding organs of parasitic flowering plants, using comparative transcriptome sequencing in three species of Orobanchaceae. Around 180 g...

journal_title：Molecular biology and evolution

authors： Yang Z,Wafula EK,Honaas LA,Zhang H,Das M,Fernandez-Aparicio M,Huang K,Bandaranayake PC,Wu B,Der JP,Clarke CR,Ralph PE,Landherr L,Altman NS,Timko MP,Yoder JI,Westwood JH,dePamphilis CW

更新日期：2015-03-01 00:00:00

abstract：:As human populations dispersed throughout the world, they were subjected to new selective forces, which must have led to local adaptation via natural selection and hence altered patterns of genetic variation. Yet, there are very few examples known in which such local selection has clearly influenced human genetic vari...

journal_title：Molecular biology and evolution

authors： Kayser M,Brauer S,Stoneking M

更新日期：2003-06-01 00:00:00

abstract：:Random genetic drift, or stochastic change in gene frequency, is a fundamental evolutionary force that is usually defined within the ideal Wright-Fisher (WF) population. However, as the theory is increasingly applied to populations that deviate strongly from the ideal model, a paradox of random drift has emerged. When...

journal_title：Molecular biology and evolution

authors： Chen Y,Tong D,Wu CI

更新日期：2017-08-01 00:00:00

abstract：:To understand the question of whether divergence of eukaryotic genes by gene duplications and domain shufflings proceeded gradually or intermittently during evolution, we have cloned and sequenced Giardia lamblia cDNAs encoding kinesins and kinesin-related proteins and have obtained 13 kinesin-related cDNAs, some of w...

journal_title：Molecular biology and evolution

authors： Iwabe N,Miyata T

更新日期：2002-09-01 00:00:00

abstract：:The internal consistency of the PAM matrix model of protein evolution is here investigated. The 1 PAM matrix has been constructed from amino acid replacements observed in closely related sequences. Such replacements are of two types, those that do not require an intermediate amino acid replacement and those that do. T...

journal_title：Molecular biology and evolution

authors： Wilbur WJ

更新日期：1985-09-01 00:00:00

abstract：:As the relic of the ancient Champa Kingdom, the Cham people represent the major Austronesian speakers in Mainland Southeast Asia (MSEA) and their origin is evidently associated with the Austronesian diffusion in MSEA. Hitherto, hypotheses stemming mainly from linguistic and cultural viewpoints on the origin of the Cha...

journal_title：Molecular biology and evolution

authors： Peng MS,Quang HH,Dang KP,Trieu AV,Wang HW,Yao YG,Kong QP,Zhang YP

更新日期：2010-10-01 00:00:00

abstract：:The T1 family of retrotransposable elements is interspersed and moderately repeated in five member species of the Anopheles gambiae sibling-species complex and has diverged little since the radiation of the complex. T1 includes two closely related but independent subfamilies, defined by the presence or absence of link...

journal_title：Molecular biology and evolution

authors： Besansky NJ

更新日期：1990-05-01 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：:The genomes of many vertebrates show a characteristic heterogeneous distribution of GC content, the so-called GC isochore structure. The origin of isochores has been explained via the mechanism of GC-biased gene conversion (gBGC). However, although the isochore structure is declining in many mammalian genomes, the het...

journal_title：Molecular biology and evolution

authors： Mugal CF,Arndt PF,Ellegren H

更新日期：2013-07-01 00:00:00

abstract：:ModelTest-NG is a reimplementation from scratch of jModelTest and ProtTest, two popular tools for selecting the best-fit nucleotide and amino acid substitution models, respectively. ModelTest-NG is one to two orders of magnitude faster than jModelTest and ProtTest but equally accurate and introduces several new featur...

journal_title：Molecular biology and evolution

authors： Darriba D,Posada D,Kozlov AM,Stamatakis A,Morel B,Flouri T

更新日期：2020-01-01 00:00:00

abstract：:The Mlc1 gene of Drosophila melanogaster encodes two MLC1 isoforms via developmentally regulated alternative pre-mRNA splicing. In larval muscle and tubular and abdominal muscles of adults, all of the six exons are included in the spliced mRNA, whereas, in the fibrillar indirect flight muscle of adult, exon 5 is exclu...

journal_title：Molecular biology and evolution

authors： Leicht BG,Lyckegaard EM,Benedict CM,Clark AG

更新日期：1993-07-01 00:00:00

abstract：:Here, we address a much-debated topic: is there or is there not an organismal tree of gamma-proteobacteria that can be unambiguously inferred from a core of shared genes? We apply several recently developed analytical methods to this problem, for the first time. Our heat map analyses of P values and of bootstrap bipar...

journal_title：Molecular biology and evolution

authors： Susko E,Leigh J,Doolittle WF,Bapteste E

更新日期：2006-05-01 00:00:00

abstract：:Two longstanding issues on the molecular clock hypothesis are studied in this article. First, is there a global molecular clock in mammals? Although many authors have observed unequal rates of nucleotide substitution among mammalian lineages, some authors have proposed a global clock for all eutherians, i.e., a single...

journal_title：Molecular biology and evolution

authors： Yi S,Ellsworth DL,Li WH

更新日期：2002-12-01 00:00:00

abstract：:Finding correct species relationships using phylogeny reconstruction based on molecular data is dependent on several empirical and technical factors. These include the choice of DNA sequence from which phylogeny is to be inferred, the establishment of character homology within a sequence alignment, and the phylogeny a...

journal_title：Molecular biology and evolution

authors： Mugridge NB,Morrison DA,Jäkel T,Heckeroth AR,Tenter AM,Johnson AM

更新日期：2000-12-01 00:00:00

abstract：:The human genome is divided into isochores, large stretches (>300 kb) of genomic DNA with more or less consistent GC content. Mutational/neutralist and selectionist models have been put forward to explain their existence. A major criticism of the mutational models is that they cannot account for the higher GC content ...

journal_title：Molecular biology and evolution

authors： Duret L,Hurst LD

更新日期：2001-05-01 00:00:00

abstract：:Pax genes play key regulatory roles in embryonic and sensory organ development in metazoans but their evolution and ancestral functions remain widely unresolved. We have isolated a Pax gene from Placozoa, beside Porifera the only metazoan phylum that completely lacks nerve and sensory cells or organs. These simplest k...

journal_title：Molecular biology and evolution

authors： Hadrys T,DeSalle R,Sagasser S,Fischer N,Schierwater B

更新日期：2005-07-01 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：:We present QNet, a method for constructing split networks from weighted quartet trees. QNet can be viewed as a quartet analogue of the distance-based Neighbor-Net (NNet) method for network construction. Just as NNet, QNet works by agglomeratively computing a collection of circular weighted splits of the taxa set which...

journal_title：Molecular biology and evolution

authors： Grünewald S,Forslund K,Dress A,Moulton V

更新日期：2007-02-01 00:00:00

abstract：:It has recently been claimed that older genes tend to evolve more slowly than newer ones (Alba and Castresana 2005). By simulation of genes of equal age, we show that the inverse correlation between age and rate is an artifact caused by our inability to detect homology when evolutionary distances are large. Since evol...

journal_title：Molecular biology and evolution

authors： Elhaik E,Sabath N,Graur D

更新日期：2006-01-01 00:00:00

abstract：:Septate junctions (SJs) insure barrier properties and control paracellular diffusion of solutes across epithelia in invertebrates. However, the origin and evolution of their molecular constituents in Metazoa have not been firmly established. Here, we investigated the genomes of early branching metazoan representatives...

journal_title：Molecular biology and evolution

authors： Ganot P,Zoccola D,Tambutté E,Voolstra CR,Aranda M,Allemand D,Tambutté S

更新日期：2015-01-01 00:00:00

abstract：:Proteomic analyses of the nucleolus have revealed almost 700 functionally diverse proteins implicated in ribosome biogenesis, nucleolar assembly, and regulation of vital cellular processes. However, this nucleolar inventory has not unveiled a specific consensus motif necessary for nucleolar binding. The ribosomal prot...

journal_title：Molecular biology and evolution

authors： Kundu-Michalik S,Bisotti MA,Lipsius E,Bauche A,Kruppa A,Klokow T,Kammler G,Kruppa J

更新日期：2008-03-01 00:00:00

abstract：:The nucleotide sequences of the 5'-flanking regions of the duplicated Amy genes in eight sibling species belonging to the melanogaster species subgroup are analyzed. In Drosophila melanogaster, a region of about 450 bp immediately upstream of the translation initiation site of the two paralogous genes (the proximal an...

journal_title：Molecular biology and evolution

authors： Okuyama E,Shibata H,Tachida H,Yamazaki T

更新日期：1996-04-01 00:00:00

abstract：:Amastin is a transmembrane glycoprotein found on the cell surfaces of trypanosomatid parasites. Encoded by a large, diverse gene family, amastin was initially described from the intracellular, amastigote stage of Trypanosoma cruzi and Leishmania donovani. Genome sequences have subsequently shown that the amastin reper...

journal_title：Molecular biology and evolution

authors： Jackson AP

更新日期：2010-01-01 00:00:00

abstract：:Statistical criteria have long been the standard for selecting the best model for phylogenetic reconstruction and downstream statistical inference. Although model selection is regarded as a fundamental step in phylogenetics, existing methods for this task consume computational resources for long processing time, they ...

journal_title：Molecular biology and evolution

authors： Abadi S,Avram O,Rosset S,Pupko T,Mayrose I

更新日期：2020-11-01 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：:Because of the degeneracy of the genetic code, multiple codons are translated into the same amino acid. Despite being "synonymous," these codons are not equally used. Selective pressures are thought to drive the choice among synonymous codons within a genome, while GC content, which is typically attributed to mutation...

journal_title：Molecular biology and evolution

authors： Novoa EM,Jungreis I,Jaillon O,Kellis M

更新日期：2019-10-01 00:00:00