Calculating bootstrap probabilities of phylogeny using multilocus sequence data.

abstract：:We have sequenced the mitochondrial DNA (mtDNA) of Hyaloraphidium curvatum, an organism previously classified as a colorless green alga but now recognized as a lower fungus based on molecular data. The 29.97-kbp mitochondrial chromosome is maintained as a monomeric, linear molecule with identical, inverted repeats (1....

journal_title：Molecular biology and evolution

authors： Forget L,Ustinova J,Wang Z,Huss VA,Lang BF

更新日期：2002-03-01 00:00:00

abstract：:Deletion rates are thought to be important factors in determining the genome size of organisms in nature. Although it is indisputable that deletions, and thus deletion rates, affect genome size, it is unclear how, or indeed if, genome size is regulated via the deletion rate. Here, we employ a mathematical model to det...

journal_title：Molecular biology and evolution

authors： Pettersson ME,Kurland CG,Berg OG

更新日期：2009-06-01 00:00:00

abstract：:Most of the well-characterized mitochondrial genomes from diverse green algal lineages are circular mapping DNA molecules; however, Chlamydomonas reinhardtii has a linear 15.8 kb unit mitochondrial genome with 580 or 581 bp inverted repeat ends. In mitochondrial-enriched fractions prepared from Polytomella parva (=P. ...

journal_title：Molecular biology and evolution

authors： Fan J,Lee RW

更新日期：2002-07-01 00:00:00

abstract：:The evolution of the group II intron in the plastid gene encoding tRNA(Val)UAC (trnV) from seven plant taxa was studied by aligning secondary and other structural features. Levels of evolutionary divergence between six angiosperms and a liverwort, Marchantia polymorpha, were compared for the six domains commonly demon...

journal_title：Molecular biology and evolution

authors： Learn GH Jr,Shore JS,Furnier GR,Zurawski G,Clegg MT

更新日期：1992-09-01 00:00:00

abstract：:We present Neighbor-Net, a distance based method for constructing phylogenetic networks that is based on the Neighbor-Joining (NJ) algorithm of Saitou and Nei. Neighbor-Net provides a snapshot of the data that can guide more detailed analysis. Unlike split decomposition, Neighbor-Net scales well and can quickly produc...

journal_title：Molecular biology and evolution

authors： Bryant D,Moulton V

更新日期：2004-02-01 00:00:00

abstract：:Parasitoid wasps use venom to manipulate the immunity and metabolism of their host insects in a variety of ways to provide resources for their offspring. Yet, how genes are recruited and evolve to perform venom functions remain open questions. A recently recognized source of eukaryotic genome innovation is lateral gen...

journal_title：Molecular biology and evolution

authors： Martinson EO,Martinson VG,Edwards R,Mrinalini,Werren JH

更新日期：2016-04-01 00:00:00

abstract：:The most deviant isochore pattern within mammals was found in rat and mouse; most other mammals possess a different kind of isochore organization called the "general pattern." However, isochore patterns remain largely unknown in rodents other than mouse and rat. To investigate the taxonomic distribution of isochore pa...

journal_title：Molecular biology and evolution

authors： Robinson M,Gautier C,Mouchiroud D

更新日期：1997-08-01 00:00:00

abstract：:A major theoretical consequence of selection at a locus is the genetic hitchhiking of linked sites (selective sweep). The extent of hitchhiking around a gene is related to the strength of selection and the rate of recombination, with its impact diminishing with distance from the selected site. At the Rop-1 locus of th...

journal_title：Molecular biology and evolution

authors： Rose CJ,Chapman JR,Marshall SD,Lee SF,Batterham P,Ross HA,Newcomb RD

更新日期：2011-06-01 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：: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

abstract：:Pseudogenes are defined as nonfunctional DNA sequences with homology to functional protein-coding genes, and they typically contain nonfunctional mutations within the presumptive coding region. In theory, pseudogenes can also be caused by mutations in upstream regulatory regions, appearing as open reading frames with ...

journal_title：Molecular biology and evolution

authors： Yang L,Takuno S,Waters ER,Gaut BS

更新日期：2011-03-01 00:00:00

abstract：:Alu is a predominant short interspersed element (SINE) family in the human genome and consists of two monomer units connected by an A-rich linker. At present, dimeric Alu elements are active in humans, but Alu monomers are present as fossilized sequences. A comparative genome analysis of human and chimpanzee genomes r...

journal_title：Molecular biology and evolution

authors： Kojima KK

更新日期：2011-01-01 00:00:00

abstract：:Hepcidin is a small bioactive peptide with dual roles as an antimicrobial peptide and as the principal hormonal regulator of iron homeostasis in human and mouse. Hepcidin homologs of very similar structures are found in lower vertebrates, all comprise approximately 20-25 amino acids with 8 highly conserved cysteines f...

journal_title：Molecular biology and evolution

authors： Xu Q,Cheng CH,Hu P,Ye H,Chen Z,Cao L,Chen L,Shen Y,Chen L

更新日期：2008-06-01 00:00:00

abstract：:Although whole-organism aspects of life-history physiology are well studied and molecular information (e.g., transcript abundance) on life-history variation is accumulating rapidly, much less information is available on the biochemical (enzymological) basis of life-history adaptation. The present study investigated th...

journal_title：Molecular biology and evolution

authors： Schilder RJ,Zera AJ,Black C,Hoidal M,Wehrkamp C

更新日期：2011-12-01 00:00:00

abstract：:Despite its poorly adapted codon usage, HIV-1 replicates and is expressed extremely well in human host cells. HIV-1 has recently been shown to package non-lysyl transfer RNAs (tRNAs) in addition to the tRNA(Lys) needed for priming reverse transcription and integration of the HIV-1 genome. By comparing the codon usage ...

journal_title：Molecular biology and evolution

authors： van Weringh A,Ragonnet-Cronin M,Pranckeviciene E,Pavon-Eternod M,Kleiman L,Xia X

更新日期：2011-06-01 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：:We determine the phylogenetic backbone of the East Asian mtDNA tree by using published complete mtDNA sequences and assessing both coding and control region variation in 69 Han individuals from southern China. This approach assists in the interpretation of published mtDNA data on East Asians based on either control re...

journal_title：Molecular biology and evolution

authors： Kivisild T,Tolk HV,Parik J,Wang Y,Papiha SS,Bandelt HJ,Villems R

更新日期：2002-10-01 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：: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：: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：:There are many more selectively constrained noncoding than coding nucleotides in the mammalian genome, but most mammalian noncoding DNA is subject to weak selection, on average. One of the most striking discoveries to have emerged from comparisons among mammalian genomes is the hundreds of noncoding elements of more t...

journal_title：Molecular biology and evolution

authors： Halligan DL,Oliver F,Guthrie J,Stemshorn KC,Harr B,Keightley PD

更新日期：2011-09-01 00:00:00

abstract：:The robustness (sensitivity to violation of assumptions) of the maximum-likelihood and neighbor-joining methods was examined using simulation. Maximum likelihood and neighbor joining were implemented with Jukes-Cantor, Kimura, and gamma models of DNA substitution. Simulations were performed in which the assumptions of...

journal_title：Molecular biology and evolution

authors： Huelsenbeck JP

更新日期：1995-09-01 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：:Geraniaceae plastid genomes (plastomes) have experienced a remarkable number of genomic changes. The plastomes of Erodium texanum, Geranium palmatum, and Monsonia speciosa were sequenced and compared with other rosids and the previously published Pelargonium hortorum plastome. Geraniaceae plastomes were found to be hi...

journal_title：Molecular biology and evolution

authors： Guisinger MM,Kuehl JV,Boore JL,Jansen RK

更新日期：2011-01-01 00:00:00

abstract：:The relative evolutionary rates at individual sites in proteins are informative measures of conservation or adaptation. Often used as evolutionarily aware conservation scores, relative rates reveal key functional or strongly selected residues. Estimating rates in a phylogenetic context requires specifying a protein su...

journal_title：Molecular biology and evolution

authors： Spielman SJ,Kosakovsky Pond SL

更新日期：2018-09-01 00:00:00

abstract：:We propose an improved version of the neighbor-joining (NJ) algorithm of Saitou and Nei. This new algorithm, BIONJ, follows the same agglomerative scheme as NJ, which consists of iteratively picking a pair of taxa, creating a new mode which represents the cluster of these taxa, and reducing the distance matrix by repl...

journal_title：Molecular biology and evolution

authors： Gascuel O

更新日期：1997-07-01 00:00:00

abstract：:Lichen-forming fungi, in symbiotic associations with algae, frequently have nuclear small subunit ribosomal DNA (SSU rDNA) longer than the 1,800 nucleotides typical for eukaryotes. The lichen-forming ascomycetous fungus Lecanora dispersa contains insertions at eight distinct positions of its SSU rDNA; the lichen-formi...

journal_title：Molecular biology and evolution

authors： Gargas A,DePriest PT,Taylor JW

更新日期：1995-03-01 00:00:00

abstract：:Transposable elements are widespread mobile DNA sequences able to integrate into new locations within genomes. Through transposition and recombination, they significantly contribute to genome plasticity and evolution. They can also regulate gene expression and provide regulatory and coding sequences (CDSs) for the evo...

journal_title：Molecular biology and evolution

authors： Böhne A,Zhou Q,Darras A,Schmidt C,Schartl M,Galiana-Arnoux D,Volff JN

更新日期：2012-02-01 00:00:00

abstract：:There is increasing evidence that dosage compensation is not a ubiquitous feature following sex chromosome evolution, especially not in organisms where females are the heterogametic sex, like in birds. Even when it occurs, compensation can be incomplete and limited to dosage-sensitive genes. However, previous work has...

journal_title：Molecular biology and evolution

authors： Uebbing S,Konzer A,Xu L,Backström N,Brunström B,Bergquist J,Ellegren H

更新日期：2015-10-01 00:00:00

abstract：:The Piwi-interacting RNA (piRNA) pathway defends animal genomes against the harmful consequences of transposable element (TE) infection by imposing small-RNA-mediated silencing. Because silencing is targeted by TE-derived piRNAs, piRNA production is posited to be central to the evolution of genome defense. We harnesse...

journal_title：Molecular biology and evolution

authors： Kelleher ES,Barbash DA

更新日期：2013-08-01 00:00:00