The malaria parasite's chloroquine resistance transporter is a member of the drug/metabolite transporter superfamily.

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：: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：:Cells react to oxidative stress conditions by launching a defense response through the induction of nuclear gene expression. The advent of microarray technologies allowed monitoring of oxidative stress-dependent changes of transcript levels at a comprehensive and genome-wide scale, resulting in a series of inventories...

journal_title：Molecular biology and evolution

authors： Vandenbroucke K,Robbens S,Vandepoele K,Inzé D,Van de Peer Y,Van Breusegem F

更新日期：2008-03-01 00:00:00

abstract：:In this study, we used an empirical example based on 100 mitochondrial genomes from higher teleost fishes to compare the accuracy of parsimony-based jackknife values with Bayesian support values. Phylogenetic analyses of 366 partitions, using differential taxon and character sampling from the entire data matrix of 100...

journal_title：Molecular biology and evolution

authors： Simmons MP,Pickett KM,Miya M

更新日期：2004-01-01 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：:Baleen whales (suborder Mysticeti) comprise 11 extant species that are classified into four families. Although several phylogenetic hypotheses about these taxa have been proposed, their phylogenetic relationships remain confused. We addressed this problem using short interspersed repetitive element (SINE) insertion da...

journal_title：Molecular biology and evolution

authors： Nikaido M,Hamilton H,Makino H,Sasaki T,Takahashi K,Goto M,Kanda N,Pastene LA,Okada N,SMBE Tri-National Young Investigators.

更新日期：2006-05-01 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：:Debate on the adaptive origins of primates has long focused on the functional ecology of the primate visual system. For example, it is hypothesized that variable expression of short- (SWS1) and middle-to-long-wavelength sensitive (M/LWS) opsins, which confer color vision, can be used to infer ancestral activity patter...

journal_title：Molecular biology and evolution

authors： Melin AD,Wells K,Moritz GL,Kistler L,Orkin JD,Timm RM,Bernard H,Lakim MB,Perry GH,Kawamura S,Dominy NJ

更新日期：2016-04-01 00:00:00

abstract：:Molluscs in general, and bivalves in particular, exhibit an extraordinary degree of mitochondrial gene order variation when compared with other metazoans. Two factors inhibiting our understanding the evolution of gene rearrangement in bivalves are inadequate taxonomic sampling and failure to examine gene order in a ph...

journal_title：Molecular biology and evolution

authors： Serb JM,Lydeard C

更新日期：2003-11-01 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：:We report the results of a phylogenetic survey of the retrotransposon copia in the melanogaster subgroup of the Drosophila genus. The polymerase chain reaction was used to amplify the copia 5' long terminal repeat and the adjacent untranslated leader region from representative melanogaster subgroup species. Restrictio...

journal_title：Molecular biology and evolution

authors： Jordan IK,McDonald JF

更新日期：1998-09-01 00:00:00

abstract：:The noncoding-DNA content of organelle and nuclear genomes can vary immensely. Both adaptive and nonadaptive explanations for this variation have been proposed. This study addresses a nonadaptive explanation called the mutational-hazard hypothesis and applies it to the mitochondrial, plastid, and nuclear genomes of th...

journal_title：Molecular biology and evolution

authors： Smith DR,Lee RW

更新日期：2010-10-01 00:00:00

abstract：:Lethality in hybrids between Drosophila melanogaster and its sibling species Drosophila simulans is caused in part by the interaction of the genes Hybrid male rescue (Hmr) and Lethal hybrid rescue (Lhr). Hmr and Lhr have diverged under positive selection in the hybridizing species. Here we test whether positive select...

journal_title：Molecular biology and evolution

authors： Maheshwari S,Wang J,Barbash DA

更新日期：2008-11-01 00:00:00

abstract：:Deciphering invasion routes from molecular data is crucial to understanding biological invasions, including identifying bottlenecks in population size and admixture among distinct populations. Here, we unravel the invasion routes of the invasive pest Drosophila suzukii using a multi-locus microsatellite dataset (25 lo...

journal_title：Molecular biology and evolution

authors： Fraimout A,Debat V,Fellous S,Hufbauer RA,Foucaud J,Pudlo P,Marin JM,Price DK,Cattel J,Chen X,Deprá M,François Duyck P,Guedot C,Kenis M,Kimura MT,Loeb G,Loiseau A,Martinez-Sañudo I,Pascual M,Polihronakis Richmond M,

更新日期：2017-04-01 00:00:00

abstract：:To explain why informational genes (i.e., those involved in transcription, translation, and related processes) are less likely than housekeeping genes to be horizontally transferred, Jain and coworkers proposed the complexity hypothesis. The underlying idea is that informational genes belong to large, complex systems ...

journal_title：Molecular biology and evolution

authors： Aris-Brosou S

更新日期：2005-02-01 00:00:00

abstract：:Rubisco, the primary photosynthetic carboxylase, evolved 3-4 billion years ago in an anaerobic, high CO(2) atmosphere. The combined effect of low CO(2) and high O(2) levels in the modern atmosphere, and the inability of Rubisco to distinguish completely between CO(2) and O(2), leads to the occurrence of an oxygenation...

journal_title：Molecular biology and evolution

authors： Kapralov MV,Kubien DS,Andersson I,Filatov DA

更新日期：2011-04-01 00:00:00

abstract：:Analyses of the genomes of three prokaryotes, Escherichia coli, Bacillus subtilis, and Haemophilus influenzae, revealed a new type of genomic compartmentalization of base frequencies. There was a departure from intrastrand equifrequency between A and T or between C and G, showing that the substitution patterns of the ...

journal_title：Molecular biology and evolution

authors： Lobry JR

更新日期：1996-05-01 00:00:00

abstract：:Whether higher-order chromatin organization is related to genome stability over evolutionary time remains elusive. We find that regions of conserved gene order across the genus Drosophila are larger if they harbor genes bound by B-type lamin (Lam) and Suppressor of Under-Replication (SUUR), two proteins located at the...

journal_title：Molecular biology and evolution

authors： Ranz JM,Díaz-Castillo C,Petersen R

更新日期：2012-01-01 00:00:00

abstract：:In order to investigate divergence of immune regulation among Drosophila species, we have engaged in a study of innate immune function in F1 hybrids of Drosophila melanogaster and D. simulans. If pathways have diverged between the species such that incompatibilities have arisen between interacting components of the im...

journal_title：Molecular biology and evolution

authors： Hill-Burns EM,Clark AG

更新日期：2010-11-01 00:00:00

abstract：:The proportion of functional sequence in the human genome is currently a subject of debate. The most widely accepted figure is that approximately 5% is under purifying selection. In Drosophila, estimates are an order of magnitude higher, though this corresponds to a similar quantity of sequence. These estimates depend...

journal_title：Molecular biology and evolution

authors： Oldmeadow C,Mengersen K,Mattick JS,Keith JM

更新日期：2010-04-01 00:00:00

abstract：:Focal copy number gains or losses are important genomic hallmarks of cancer. The genomic distribution of oncogenes and tumor-suppressor genes (TSG) in relation to focal copy number aberrations is unclear. Our analysis revealed that the mean distance of TSGs from oncogenes was significantly shorter than that of noncanc...

journal_title：Molecular biology and evolution

authors： Wu WK,Li X,Wang X,Dai RZ,Cheng AS,Wang MH,Kwong T,Chow TC,Yu J,Chan MT,Wong SH

更新日期：2017-04-01 00:00:00

abstract：:Sherpa population is an ethnic group living in south mountainside of Himalayas for hundreds of years. They are famous as extraordinary mountaineers and guides, considered as a good example for successful adaptation to low oxygen environment in Tibetan highlands. Mitochondrial DNA (mtDNA) variations might be important ...

journal_title：Molecular biology and evolution

authors： Kang L,Zheng HX,Chen F,Yan S,Liu K,Qin Z,Liu L,Zhao Z,Li L,Wang X,He Y,Jin L

更新日期：2013-12-01 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：:Partial 18S rRNA sequence of the nemertine Cerebratulus lacteus was obtained and compared with those of coelomate metazoans and acoelomate platyhelminths to test whether nemertines share a most recent common ancestor with the platyhelminths, as traditionally has been implied, or whether nemertines lie within a protost...

journal_title：Molecular biology and evolution

authors： Turbeville JM,Field KG,Raff RA

更新日期：1992-03-01 00:00:00

abstract：:In Arabidopsis, stem cell homeostasis in the shoot apical meristem (SAM) is controlled by a feedback loop between WUS and CLV functions. We have identified WUS orthologues in maize and rice by a detailed phylogenetic analysis of the WOX gene family and subsequent cloning. A single WUS orthologue is present in the rice...

journal_title：Molecular biology and evolution

authors： Nardmann J,Werr W

更新日期：2006-12-01 00:00:00

abstract：:We investigate the effect of purifying selection at multiple sites on both the shape of the genealogy and the distribution of mutations on the tree. We find that the primary effect of purifying selection on a genealogy is to shift the distribution of mutations on the tree, whereas the shape of the tree remains largely...

journal_title：Molecular biology and evolution

authors： Williamson S,Orive ME

更新日期：2002-08-01 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：:Although initial studies suggested that Denisovan ancestry was found only in modern human populations from island Southeast Asia and Oceania, more recent studies have suggested that Denisovan ancestry may be more widespread. However, the geographic extent of Denisovan ancestry has not been determined, and moreover the...

journal_title：Molecular biology and evolution

authors： Qin P,Stoneking M

更新日期：2015-10-01 00:00:00

abstract：:The RIIIS/J inbred mouse strain is a model for type 1 von Willebrand disease (VWD), a common human bleeding disorder. Low von Willebrand factor (VWF) levels in RIIIS/J are due to a regulatory mutation, Mvwf1, which directs a tissue-specific switch in expression of a glycosyltransferase, B4GALNT2, from intestine to blo...

journal_title：Molecular biology and evolution

authors： Johnsen JM,Teschke M,Pavlidis P,McGee BM,Tautz D,Ginsburg D,Baines JF

更新日期：2009-03-01 00:00:00

abstract：:This report describes a lysozyme expressed at high levels in the stomach of the hoatzin, the only known foregut-fermenting bird. Evolutionary comparison places it among the calcium-binding lysozymes rather than among the conventional types. Conventional lysozymes were recruited as digestive enzymes twice in the evolut...

journal_title：Molecular biology and evolution

authors： Kornegay JR,Schilling JW,Wilson AC

更新日期：1994-11-01 00:00:00