Lowly expressed genes in Arabidopsis thaliana bear the signature of possible pseudogenization by promoter degradation.

abstract：:The level of DNA polymorphism in the ancestral species at the time of speciation can be estimated using DNA sequences from many loci sampled from 2 or more extant species. The comparison between ancestral and extant polymorphism can be informative about the population genetics of speciation. In this study, we collecte...

journal_title：Molecular biology and evolution

authors： Zhou R,Zeng K,Wu W,Chen X,Yang Z,Shi S,Wu CI

更新日期：2007-12-01 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：: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：:Odorant receptors (ORs) are essential for plant-insect interactions. However, despite the global impacts of Lepidoptera (moths and butterflies) as major herbivores and pollinators, little functional data is available about Lepidoptera ORs involved in plant volatile detection. Here, we initially characterized the plant...

journal_title：Molecular biology and evolution

authors： Guo M,Du L,Chen Q,Feng Y,Zhang J,Zhang X,Tian K,Cao S,Huang T,Jacquin-Joly E,Wang G,Liu Y

更新日期：2020-11-24 00:00:00

abstract：:Sponges (Porifera) are among the simplest living and the earliest branching metazoans. They hold a pivotal role for studying genome evolution of the entire metazoan branch, both as an outgroup to Eumetazoa and as the closest branching phylum to the common ancestor of all multicellular animals (Urmetazoa). In order to ...

journal_title：Molecular biology and evolution

authors： Harcet M,Roller M,Cetković H,Perina D,Wiens M,Müller WE,Vlahovicek K

更新日期：2010-12-01 00:00:00

abstract：:The heat shock protein (Hsp) sequences, because of their ubiquity and high degree of conservation, provide useful models for phylogenetic analysis. In this paper I have carried out a global alignment of all available sequences (a total of 31) for the 90-kD heat shock protein (Hsp90) family. The minimum amino acid iden...

journal_title：Molecular biology and evolution

authors： Gupta RS

更新日期：1995-11-01 00:00:00

abstract：:Fish mitochondrial genome (mitogenome) data form a fundamental basis for revealing vertebrate evolution and hydrosphere ecology. Here, we report recent functional updates of MitoFish, which is a database of fish mitogenomes with a precise annotation pipeline MitoAnnotator. Most importantly, we describe implementation ...

journal_title：Molecular biology and evolution

authors： Sato Y,Miya M,Fukunaga T,Sado T,Iwasaki W

更新日期：2018-06-01 00:00:00

abstract：:Whole genome duplications (WGDs) have been hypothesized to be responsible for major transitions in evolution. However, the effects of WGD and subsequent gene loss on cellular behavior and metabolism are still poorly understood. Here we develop a genome scale evolutionary model to study the dynamics of gene loss and me...

journal_title：Molecular biology and evolution

authors： van Hoek MJ,Hogeweg P

更新日期：2009-11-01 00:00:00

abstract：:Understanding the genetic structure of human populations has important implications for the design and interpretation of disease mapping studies and reconstructing human evolutionary history. To date, inferences of human population structure have primarily been made with common variants. However, recent large-scale re...

journal_title：Molecular biology and evolution

authors： O'Connor TD,Fu W,NHLBI GO Exome Sequencing Project.,ESP Population Genetics and Statistical Analysis Working Group, Emily Turner.,Mychaleckyj JC,Logsdon B,Auer P,Carlson CS,Leal SM,Smith JD,Rieder MJ,Bamshad MJ,Nickerson DA,Ake

更新日期：2015-03-01 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：:The orientation of closely linked genes in mammalian genomes is not random: there are more head-to-head (h2h) gene pairs than expected. To understand the origin of this enrichment in h2h gene pairs, we have analyzed the phylogenetic distribution of gene pairs separated by less than 600 bp of intergenic DNA (gene duos)...

journal_title：Molecular biology and evolution

authors： Franck E,Hulsen T,Huynen MA,de Jong WW,Lubsen NH,Madsen O

更新日期：2008-09-01 00:00:00

abstract：:The diatom Phaeodactylum tricornutum harbors a plastid that is surrounded by four membranes and evolved by way of secondary endosymbiosis. Like land plants, most of its plastid proteins are encoded as preproteins on the nuclear genome of the host cell and are resultantly redirected into the organelle. Because two more...

journal_title：Molecular biology and evolution

authors： Hempel F,Bullmann L,Lau J,Zauner S,Maier UG

更新日期：2009-08-01 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：:The mitochondrial inner and outer membranes are composed of a variety of integral membrane proteins, assembled into the membranes posttranslationally. The small translocase of the inner mitochondrial membranes (TIMs) are a group of approximately 10 kDa proteins that function as chaperones to ferry the imported protein...

journal_title：Molecular biology and evolution

authors： Gentle IE,Perry AJ,Alcock FH,Likić VA,Dolezal P,Ng ET,Purcell AW,McConnville M,Naderer T,Chanez AL,Charrière F,Aschinger C,Schneider A,Tokatlidis K,Lithgow T

更新日期：2007-05-01 00:00:00

abstract：:Two recent studies have presented conflicting views on variation present within the 294 base third domain of the 12S rRNA gene in the genus Drosophila, and in D. pseudoobscura in particular. One study suggested that this gene is highly invariant across the genus, while another recovered 22 distinct haplotypes from 22 ...

journal_title：Molecular biology and evolution

authors： Noor MA,Larkin JC

更新日期：2000-06-01 00:00:00

abstract：:Polymerase chain reaction (PCR) products corresponding to 803 bp of the cytochrome oxidase subunits I and II region of mitochondrial DNA (mtDNA COI-II) were deduced to consist of multiple haplotypes in three Sitobion species. We investigated the molecular basis of these observations. PCR products were cloned, and six ...

journal_title：Molecular biology and evolution

authors： Sunnucks P,Hales DF

更新日期：1996-03-01 00:00:00

abstract：:Clines in chromosomal inversion polymorphisms-presumably driven by climatic gradients-are common but there is surprisingly little evidence for selection acting on them. Here we address this long-standing issue in Drosophila melanogaster by using diagnostic single nucleotide polymorphism (SNP) markers to estimate inver...

journal_title：Molecular biology and evolution

authors： Kapun M,Fabian DK,Goudet J,Flatt T

更新日期：2016-05-01 00:00:00

abstract：:The AID/APOBEC family (comprising AID, APOBEC1, APOBEC2, and APOBEC3 subgroups) contains members that can deaminate cytidine in RNA and/or DNA and exhibit diverse physiological functions (AID and APOBEC3 deaminating DNA to trigger pathways in adaptive and innate immunity; APOBEC1 mediating apolipoprotein B RNA editing...

journal_title：Molecular biology and evolution

authors： Conticello SG,Thomas CJ,Petersen-Mahrt SK,Neuberger MS

更新日期：2005-02-01 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：:Amino acid substitution matrices describe the rates by which amino acids are replaced during evolution. In contrast to nucleotide or codon models, amino acid substitution matrices are in general parameterless and empirically estimated, probably because there is no obvious parametrization for amino acid substitutions. ...

journal_title：Molecular biology and evolution

authors： Zoller S,Schneider A

更新日期：2013-02-01 00:00:00

abstract：:The malaria parasite's chloroquine resistance transporter (CRT) is an integral membrane protein localized to the parasite's acidic digestive vacuole. The function of CRT is not known and the protein was originally described as a transporter simply because it possesses 10 transmembrane domains. In wild-type (chloroquin...

journal_title：Molecular biology and evolution

authors： Martin RE,Kirk K

更新日期：2004-10-01 00:00:00

abstract：:Alpha-defensins are a family of mammalian antimicrobial peptides that exhibit variable activity against a panel of microbes, including bacteria, fungi, and enveloped viruses. We have employed a maximum-likelihood approach to detect evidence of positive selection (adaptive evolution) in the evolution of these important...

journal_title：Molecular biology and evolution

authors： Lynn DJ,Lloyd AT,Fares MA,O'Farrelly C

更新日期：2004-05-01 00:00:00

abstract：:Diverging from the classic paradigm of random gene order in eukaryotes, gene proximity can be leveraged to systematically identify functionally related gene neighborhoods in eukaryotes, utilizing techniques pioneered in bacteria. Current methods of identifying gene neighborhoods typically rely on sequence similarity t...

journal_title：Molecular biology and evolution

authors： Foflonker F,Blaby-Haas CE

更新日期：2021-01-23 00:00:00

abstract：:Plasticity and robustness of signaling pathways partly rely on genetic redundancy, although the precise mechanism that provides functional specificity to the different redundant elements in a given process is often unknown. In Arabidopsis, functional redundancy in gibberellin signaling has been largely attributed to t...

journal_title：Molecular biology and evolution

authors： Gallego-Bartolomé J,Minguet EG,Marín JA,Prat S,Blázquez MA,Alabadí D

更新日期：2010-06-01 00:00:00

abstract：:This study examines molecular relationships across a wide range of species in the mass spawning scleractinian coral genus Acropora. Molecular phylogenies were obtained for 28 species using DNA sequence analyses of two independent markers, a nuclear intron and the mtDNA putative control region. Although the composition...

journal_title：Molecular biology and evolution

authors： van Oppen MJ,McDonald BJ,Willis B,Miller DJ

更新日期：2001-07-01 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：: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：:Subspecies nomenclature systems of pathogens are increasingly based on sequence data. The use of phylogenetics to identify and differentiate between clusters of genetically similar pathogens is particularly prevalent in virology from the nomenclature of human papillomaviruses to highly pathogenic avian influenza (HPAI...

journal_title：Molecular biology and evolution

authors： Han AX,Parker E,Scholer F,Maurer-Stroh S,Russell CA

更新日期：2019-07-01 00:00:00

abstract：:Proteins evolve not only through point mutations but also by insertion and deletion events, which affect the length of the protein. It is well known that such indel events most frequently occur in surface-exposed loops. However, detailed analysis of indel events in distantly related and fast-evolving proteins is hampe...

journal_title：Molecular biology and evolution

authors： Light S,Sagit R,Sachenkova O,Ekman D,Elofsson A

更新日期：2013-12-01 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