Chromosome-specific distribution of nucleotide substitutions in telomeric repeats of rice (Oryza sativa L.).

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：:Porcine reproductive and respiratory syndrome virus (PRRSV) recently emerged in domestic pigs of Western Europe and North America. Although time of emergence was identical on the two continents, genetic composition was markedly different with a clear geographical subtype structure, indicating that subtypes diverged in...

journal_title：Molecular biology and evolution

authors： Forsberg R

更新日期：2005-11-01 00:00:00

abstract：:4.5SH RNA is a 94-nt small RNA with unknown function. This RNA is known to be present in the mouse, rat, and hamster cells; however, it is not found in human, rabbit, and chicken. In the mouse genome, the 4.5SH RNA gene is a part of a long (4.2 kb) tandem repeat ( approximately 800 copies) unit. Here, we found that 4....

journal_title：Molecular biology and evolution

authors： Gogolevskaya IK,Koval AP,Kramerov DA

更新日期：2005-07-01 00:00:00

abstract：:Many species, including humans, have dramatically expanded their range in the past, and such range expansions had certainly an impact on their genetic diversity. For example, mutations arising in populations at the edge of a range expansion can sometimes surf on the wave of advance and thus reach a larger spatial dist...

journal_title：Molecular biology and evolution

authors： Klopfstein S,Currat M,Excoffier L

更新日期：2006-03-01 00:00:00

abstract：:The spread of farming out of the Balkans and into the rest of Europe followed two distinct routes: An initial expansion represented by the Impressa and Cardial traditions, which followed the Northern Mediterranean coastline; and another expansion represented by the LBK (Linearbandkeramik) tradition, which followed the...

journal_title：Molecular biology and evolution

authors： Olalde I,Schroeder H,Sandoval-Velasco M,Vinner L,Lobón I,Ramirez O,Civit S,García Borja P,Salazar-García DC,Talamo S,María Fullola J,Xavier Oms F,Pedro M,Martínez P,Sanz M,Daura J,Zilhão J,Marquès-Bonet T,Gilbert MT,

更新日期：2015-12-01 00:00:00

abstract：:Ecological diversity in fungi is largely defined by metabolic traits, including the ability to produce secondary or "specialized" metabolites (SMs) that mediate interactions with other organisms. Fungal SM pathways are frequently encoded in biosynthetic gene clusters (BGCs), which facilitate the identification and cha...

journal_title：Molecular biology and evolution

authors： Gluck-Thaler E,Haridas S,Binder M,Grigoriev IV,Crous PW,Spatafora JW,Bushley K,Slot JC

更新日期：2020-10-01 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：:Positive Darwinian selection promotes fixations of advantageous mutations during gene evolution and is probably responsible for most adaptations. Detecting positive selection at the DNA sequence level is of substantial interest because such information provides significant insights into possible functional alterations...

journal_title：Molecular biology and evolution

authors： Zhang J

更新日期：2004-07-01 00:00:00

abstract：:Human histatins are a family of low-M(r), neutral to very basic, histidine-rich salivary polypeptides. They probably function as part of the nonimmune host defense system in the oral cavity. A 39-kb region of DNA containing the HIS1 and HIS2 genes was isolated from two human genomic phage libraries as a series of over...

journal_title：Molecular biology and evolution

authors： Sabatini LM,Ota T,Azen EA

更新日期：1993-05-01 00:00:00

abstract：:Large phylogenomics data sets require fast tree inference methods, especially for maximum-likelihood (ML) phylogenies. Fast programs exist, but due to inherent heuristics to find optimal trees, it is not clear whether the best tree is found. Thus, there is need for additional approaches that employ different search st...

journal_title：Molecular biology and evolution

authors： Nguyen LT,Schmidt HA,von Haeseler A,Minh BQ

更新日期：2015-01-01 00:00:00

abstract：:Plasmodium vivax in southern Mexico exhibits different infectivities to 2 local mosquito vectors, Anopheles pseudopunctipennis and Anopheles albimanus. Previous work has tied these differences in mosquito infectivity to variation in the central repeat motif of the malaria parasite's circumsporozoite (csp) gene, but su...

journal_title：Molecular biology and evolution

authors： Joy DA,Gonzalez-Ceron L,Carlton JM,Gueye A,Fay M,McCutchan TF,Su XZ

更新日期：2008-06-01 00:00:00

abstract：:Selenium (Se), a sparse element on earth, is an essential micronutrient in the vertebrate diet and its intake depends on its content in soils and waters worldwide. Selenium is required due to its function in selenoproteins, which contain selenocysteine (Sec), the 21st amino acid in the genetic code, as one of their co...

journal_title：Molecular biology and evolution

authors： Sarangi GK,Romagné F,Castellano S

更新日期：2018-07-01 00:00:00

abstract：:In this article, we address the issue of estimating the phylogenetic tree based on sequence data across a set of genes. Recognizing that the individual gene trees may not all share the same evolutionary history due to lateral gene transfer or differences in rates of evolution for instance, we develop a robust algorith...

journal_title：Molecular biology and evolution

authors： Xu X,Dunn KA,Field C

更新日期：2015-08-01 00:00:00

abstract：:Insertions and deletions (indels) in protein-coding genes are important sources of genetic variation. Their role in creating new proteins may be especially important after gene duplication. However, little is known about how indels affect the divergence of duplicate genes. We here study thousands of duplicate genes in...

journal_title：Molecular biology and evolution

authors： Guo B,Zou M,Wagner A

更新日期：2012-10-01 00:00:00

abstract：:TYRO3, AXL, and MERTK (TAM) receptors are a family of receptor tyrosine kinases that maintain homeostasis through the clearance of apoptotic cells, and when defective, contribute to chronic inflammatory and autoimmune diseases such as atherosclerosis, multiple sclerosis, systemic lupus erythematosus, rheumatoid arthri...

journal_title：Molecular biology and evolution

authors： Evans AL,Blackburn JWD,Taruc K,Kipp A,Dirk BS,Hunt NR,Barr SD,Dikeakos JD,Heit B

更新日期：2017-07-01 00:00:00

abstract：:Evolutionary parsimony is an easy-to-use method of phylogenetic inference that is based on nucleic acid sequences and that does not require the assumption that evolutionary processes in the various sites on the molecule are identical. It does, however, require a parameter constraint, known as the "balanced transversio...

journal_title：Molecular biology and evolution

authors： Navidi WC,Beckett-Lemus L

更新日期：1992-11-01 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：:Here, we present a study of the molecular evolution of the pheromone receptor genes (pre-1 and pre-2) in Neurospora taxa with different mating systems. We focus on comparisons between heterothallic and homothallic taxa, reproducing sexually by outcrossing and by intrahaploid selfing, respectively. Our general aim was ...

journal_title：Molecular biology and evolution

authors： Nygren K,Strandberg R,Gioti A,Karlsson M,Johannesson H

更新日期：2012-12-01 00:00:00

abstract：:zeta-Crystallin is a novel nicotinamide adenine dinucleotide phosphate:quinone reductase, present at enzymatic levels in various tissues of different species, which is highly expressed in the lens of some hystricomorph rodents and camelids. We report here the complementary DNA (cDNA) cloning of zeta-crystallin from li...

journal_title：Molecular biology and evolution

authors： Gonzalez P,Hernández-Calzadilla C,Rao PV,Rodriguez IR,Zigler JS Jr,Borrás T

更新日期：1994-03-01 00:00:00

abstract：:Immunoglobulin diversity is generated primarily by the heavy- and light-chain variable-region gene families. To understand the pattern of long-term evolution of the heavy-chain variable-region (VH) gene family, which is composed of a large number of member genes, the evolutionary relationships of representative VH gen...

journal_title：Molecular biology and evolution

authors： Ota T,Nei M

更新日期：1994-05-01 00:00:00

abstract：:The ability to survey polymorphism on a genomic scale has enabled genome-wide scans for the targets of natural selection. Theory that connects patterns of genetic variation to evidence of natural selection most often assumes a diallelic locus and no recurrent mutation. Although these assumptions are suitable to select...

journal_title：Molecular biology and evolution

authors： Haasl RJ,Payseur BA

更新日期：2013-02-01 00:00:00

abstract：:Traditionally, living cetaceans (order Cetacea) are classified into two highly distinct suborders: the echolocating toothed whales, Odontoceti, and the filter-feeding baleen whales, Mysticeti. A molecular phylogeny based on 1,352 base pairs of two mitochondrial ribosomal gene segments and the mitochondrial cytochrome ...

journal_title：Molecular biology and evolution

authors： Milinkovitch MC,Meyer A,Powell JR

更新日期：1994-11-01 00:00:00

abstract：:The cost of reproduction is a pivotal trade-off with various biological processes during the evolution of organisms. However, the genes and molecular mechanisms underlying the evolution of balancing reproductive capacity and its cost are still largely unknown. Here, we present a comprehensive study on the evolution, e...

journal_title：Molecular biology and evolution

authors： Zhan Z,Ding Y,Zhao R,Zhang Y,Yu H,Zhou Q,Yang S,Xiang H,Wang W

更新日期：2012-05-01 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：:Computational tools with a balanced sensitivity and specificity in identification of candidate cancer drivers are highly desired. In this study, we propose a new statistical test, namely the dJ/dS ratio test, to compute the relative mutation rate of exon/intron junction sites (dJ) to synonymous sites (dS); observation...

journal_title：Molecular biology and evolution

authors： Chen H,Xing K,He X

更新日期：2015-08-01 00:00:00

abstract：:The genes of tryptophan biosynthesis are arranged and regulated differently in many microorganisms. Comparison of the transcription regulatory regions of the trp operons of several species of enterobacteria reveals that those sequences and structures believed to be essential for repression and attenuation control are ...

journal_title：Molecular biology and evolution

authors： Yanofsky C

更新日期：1984-02-01 00:00:00

abstract：:Recent results from large-scale genomic projects suggest that allele frequencies, which are highly relevant for medical purposes, differ considerably across different populations. The need for a detailed catalog of local variability motivated the whole-exome sequencing of 267 unrelated individuals, representative of t...

journal_title：Molecular biology and evolution

authors： Dopazo J,Amadoz A,Bleda M,Garcia-Alonso L,Alemán A,García-García F,Rodriguez JA,Daub JT,Muntané G,Rueda A,Vela-Boza A,López-Domingo FJ,Florido JP,Arce P,Ruiz-Ferrer M,Méndez-Vidal C,Arnold TE,Spleiss O,Alvarez-Tejado

更新日期：2016-05-01 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：: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：: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