Performance of a new invariants method on homogeneous and nonhomogeneous quartet trees.

abstract：:The phylogenies for each of the protein-coding genes from the Methanococcus jannaschii genome were surveyed to determine the history of the major groups of life. For each gene, homologous sequences from other archaea, eucarya, and Gram-positive and Gram-negative bacteria were collected and aligned, and a phylogeny was...

journal_title：Molecular biology and evolution

authors： Ribeiro S,Golding GB

更新日期：1998-07-01 00:00:00

abstract：:A highly abundant satellite DNA comprising 17% of the Tribolium castaneum (Insecta, Coleoptera) genome was cloned and sequenced. The satellite monomer is 360 bp long, has a high A+T content of 73%, and lacks significant internal substructures. The sequence variability is 3.6%, essentially due to random distribution of...

journal_title：Molecular biology and evolution

authors： Ugarković D,Podnar M,Plohl M

更新日期：1996-10-01 00:00:00

abstract：:Bivalves have evolved a range of complex shell forming mechanisms that are reflected by their incredible diversity in shell mineralogy and microstructures. A suite of proteins exported to the shell matrix space plays a significant role in controlling these features, in addition to underpinning some of the physical pro...

journal_title：Molecular biology and evolution

authors： Arivalagan J,Yarra T,Marie B,Sleight VA,Duvernois-Berthet E,Clark MS,Marie A,Berland S

更新日期：2017-01-01 00:00:00

abstract：:Animal microRNAs (miRNAs) are short RNAs that function as posttranscriptional regulators of gene expression by binding to the target mRNAs. Noting that some miRNAs are highly conserved in evolution, we explored the possibility of evolutionary conservation of their targets. We identified human orthologues of experiment...

journal_title：Molecular biology and evolution

authors： Lin YC,Hsieh LC,Kuo MW,Yu J,Kuo HH,Lo WL,Lin RJ,Yu AL,Li WH

更新日期：2007-11-01 00:00:00

abstract：:Hybridization in plants may result in hybrid speciation or introgression and, thus, is now widely understood to be an important mechanism of species diversity on an evolutionary timescale. Hybridization is particularly common in ferns, as is polyploidy, which often results from hybrid crosses. Nevertheless, hybrid spe...

journal_title：Molecular biology and evolution

authors： Wang J,Dong S,Yang L,Harris A,Schneider H,Kang M

更新日期：2020-09-01 00:00:00

abstract：:The evolutionary origin of eukaryotes is a question of great interest for which many different hypotheses have been proposed. These hypotheses predict distinct patterns of evolutionary relationships for individual genes of the ancestral eukaryotic genome. The availability of numerous completely sequenced genomes cover...

journal_title：Molecular biology and evolution

authors： Rochette NC,Brochier-Armanet C,Gouy M

更新日期：2014-04-01 00:00:00

abstract：:Phylogeny estimation is extremely crucial in the study of molecular evolution. The increase in the amount of available genomic data facilitates phylogeny estimation from multilocus sequence data. Although maximum likelihood and Bayesian methods are available for phylogeny reconstruction using multilocus sequence data,...

journal_title：Molecular biology and evolution

authors： Seo TK

更新日期：2008-05-01 00:00:00

abstract：:The cadherin-catenin complex (CCC) mediates cell-cell adhesion in bilaterian animals by linking extracellular cadherin-based adhesions to the actin cytoskeleton. However, it is unknown whether the basic organization of the complex is conserved across all metazoans. We tested whether protein interactions and actin-bind...

journal_title：Molecular biology and evolution

authors： Clarke DN,Miller PW,Lowe CJ,Weis WI,Nelson WJ

更新日期：2016-08-01 00:00:00

abstract：:Selection on codon usage bias is well documented in a number of microorganisms. Whether codon usage is also generally shaped by natural selection in large organisms, despite their relatively small effective population size (Ne), is unclear. In animals, the population genetics of codon usage bias has only been studied ...

journal_title：Molecular biology and evolution

authors： Galtier N,Roux C,Rousselle M,Romiguier J,Figuet E,Glémin S,Bierne N,Duret L

更新日期：2018-05-01 00:00:00

abstract：:Gene expression changes contribute to complex trait variations in both individuals and populations. However, the evolution of gene expression underlying complex traits over macroevolutionary timescales remains poorly understood. Snake venoms are proteinaceous cocktails where the expression of each toxin can be quantif...

journal_title：Molecular biology and evolution

authors： Barua A,Mikheyev AS

更新日期：2019-09-01 00:00:00

abstract：:Natural selection is expected to act strongly on immune system genes as hosts adapt to novel, diverse, and coevolving pathogens. Population genetic studies of host defense genes with parallel functions in model organisms have revealed distinct evolutionary histories among the different components-receptors, adaptors, ...

journal_title：Molecular biology and evolution

authors： Fornarino S,Laval G,Barreiro LB,Manry J,Vasseur E,Quintana-Murci L

更新日期：2011-11-01 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：:Several authors reported lower frequencies of protein sequence convergence between more distantly related evolutionary lineages and attributed this trend to epistasis, which renders the acceptable amino acids at a site more different and convergence less likely in more divergent lineages. A recent primate study, howev...

journal_title：Molecular biology and evolution

authors： Zou Z,Zhang J

更新日期：2017-07-01 00:00:00

abstract：:Detecting positive selection in species with heterogeneous habitats and complex demography is notoriously difficult and prone to statistical biases. The model plant Arabidopsis thaliana exemplifies this problem: In spite of the large amounts of data, little evidence for classic selective sweeps has been found. Moreove...

journal_title：Molecular biology and evolution

authors： Huber CD,Nordborg M,Hermisson J,Hellmann I

更新日期：2014-11-01 00:00:00

abstract：:The serial coalescent extends traditional coalescent theory to include genealogies in which not all individuals were sampled at the same time. Inference in this framework is powerful because population size and evolutionary rate may be estimated independently. However, when the sequences in question are affected by se...

journal_title：Molecular biology and evolution

authors： O'Fallon BD

更新日期：2011-11-01 00:00:00

abstract：:Some of the assumptions underlying estimates of DNA and protein sequence divergence are examined. A solution for the variance of these estimates that allows for different mutation rates and different population sizes in each species and for an arbitrary structure in the initial population is obtained. It is shown that...

journal_title：Molecular biology and evolution

authors： Golding GB

更新日期：1983-12-01 00:00:00

abstract：:The roles of selection and horizontal transfer in the evolution of the canonical subfamily of P: elements were studied in the saltans and willistoni species groups of the genus Drosophila (subgenus Sophophora). We estimate that the common ancestor of the canonical P: subfamily dates back 2-3 Myr at the most, despite t...

journal_title：Molecular biology and evolution

authors： Silva JC,Kidwell MG

更新日期：2000-10-01 00:00:00

abstract：:Long noncoding RNAs (lncRNAs) do not code for proteins but function as RNAs. Because the functions of an RNA rely on either its sequence or secondary structure, lncRNAs should be folded at least as strongly as messenger RNAs (mRNAs), which serve as messengers for translation and are generally thought to lack secondary...

journal_title：Molecular biology and evolution

authors： Yang JR,Zhang J

更新日期：2015-04-01 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：:A phylogenetic tree of a gene family of nicotinic acetylcholine receptor subunits was constructed using 84 nucleotide sequences of receptor subunits from 18 different species in order to elucidate the evolutionary origin of receptor subunits. The tree constructed showed that the common ancestor of all subunits may hav...

journal_title：Molecular biology and evolution

authors： Tsunoyama K,Gojobori T

更新日期：1998-05-01 00:00:00

abstract：:A novel algorithm, GS-Aligner, that uses bit-level operations was developed for aligning genomic sequences. GS-Aligner is efficient in terms of both time and space for aligning two very long genomic sequences and for identifying genomic rearrangements such as translocations and inversions. It is suitable for aligning ...

journal_title：Molecular biology and evolution

authors： Shih AC,Li WH

更新日期：2003-08-01 00:00:00

abstract：:Adaptation of a complex trait often requires the accumulation of many modifications to finely tune its underpinning molecular components to novel environmental requirements. The investigation of cis-acting regulatory modifications can be used to pinpoint molecular systems partaking in such complex adaptations. Here, w...

journal_title：Molecular biology and evolution

authors： He F,Arce AL,Schmitz G,Koornneef M,Novikova P,Beyer A,de Meaux J

更新日期：2016-08-01 00:00:00

abstract：:Pathogen-mediated balancing selection is regarded as a key driver of host immunogenetic diversity. A hallmark for balancing selection in humans is the heterozygote advantage at genes of the human leukocyte antigen (HLA), resulting in improved HIV-1 control. However, the actual mechanism of the observed heterozygote ad...

journal_title：Molecular biology and evolution

authors： Arora J,Pierini F,McLaren PJ,Carrington M,Fellay J,Lenz TL

更新日期：2020-03-01 00:00:00

abstract：:The giant extracellular hexagonal bilayer hemoglobin (HBL-Hb) of the deep-sea hydrothermal vent tube worm Riftia pachyptila is able to transport simultaneously O(2) and H(2)S in the blood from the gills to a specific organ: the trophosome that harbors sulfide-oxidizing endosymbionts. This vascular HBL-Hb is made of 14...

journal_title：Molecular biology and evolution

authors： Bailly X,Jollivet D,Vanin S,Deutsch J,Zal F,Lallier F,Toulmond A

更新日期：2002-09-01 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：:This review explores features of the origin and evolution of colicins in Escherichia coli. First, the evolutionary relationships of 16 colicin and colicin-related proteins are inferred from amino acid and DNA sequence comparisons. These comparisons are employed to detail the evolutionary mechanisms involved in the ori...

journal_title：Molecular biology and evolution

authors： Riley MA

更新日期：1993-11-01 00:00:00

abstract：:Genes encoding DNA replication proteins have been frequently exchanged between cells and mobile elements, such as viruses or plasmids. This raises potential problems to reconstruct their history. Here, we combine phylogenetic and genomic context analyses to study the evolution of the replicative minichromosome mainten...

journal_title：Molecular biology and evolution

authors： Krupovic M,Gribaldo S,Bamford DH,Forterre P

更新日期：2010-12-01 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：:Identifying the genomic basis underlying local adaptation is paramount to evolutionary biology, and bears many applications in the fields of conservation biology, crop, and animal breeding, as well as personalized medicine. Although many approaches have been developed to detect signatures of positive selection within ...

journal_title：Molecular biology and evolution

authors： Librado P,Orlando L

更新日期：2018-06-01 00:00:00

abstract：:A parsimony analysis was performed on restriction sites at the Hba-ps4 pseudogene locus within one of four inversions associated with mouse t haplotypes. The results suggest that all t haplotypes form a monophyletic group and that the in (17)4 inversion originated before the radiation of the Mus musculus species compl...

journal_title：Molecular biology and evolution

authors： Hammer MF,Silver LM

更新日期：1993-09-01 00:00:00