Sexual conflict and the maintenance of genetic variation in natural populations.

Abstract:

:Understanding the factors that maintain genetic variation in natural populations is a foundational goal of evolutionary biology. To this end, population geneticists have developed a variety of models that can produce stable polymorphisms. In one of the earliest models, Owen () demonstrated that differences in selection pressures acting on males and females could maintain multiple alleles of a gene at a stable equilibrium. If the selection pressures act in opposite directions in males and females, we refer to this as (inter-) sexual conflict or sexual antagonism (Arnqvist & Rowe, ). Testing if sexual conflict maintains genetic variation in natural populations is a tremendous challenge-it requires both identifying loci that harbor sexually antagonistic alleles and determining whether those alleles are maintained as stable polymorphisms (Mank, ). Doing so genome-wide is even harder because it is not tractable to identify sexually antagonistic alleles and test for stable polymorphisms at all loci. Dutoit et al. () confront this challenge in a paper published in this issue of Molecular Ecology. Using gene expression and population genomic data from the collared flycatcher, Dutoit et al. () identify associations and correlations between genomic signatures of balanced polymorphisms and sexual conflict.

journal_name

Mol Ecol

journal_title

Molecular ecology

authors

Meisel RP

doi

10.1111/mec.14787

subject

Has Abstract

pub_date

2018-09-01 00:00:00

pages

3569-3571

issue

18

eissn

0962-1083

issn

1365-294X

journal_volume

27

pub_type

评论,新闻
  • Shedding light on the evolution of plasticity in natural populations.

    abstract::Plasticity allows for changes in phenotype in response to environmental cues, often facilitating local adaptation to seasonal environments. Phenotypic plasticity alone, however, may not always be sufficient to ensure adaptation to new localities. In particular, changing cues associated with shifting seasonal regimes m...

    journal_title:Molecular ecology

    pub_type: 评论,杂志文章

    doi:10.1111/j.1365-294X.2011.05215.x

    authors: Hyma KE,Caicedo AL

    更新日期:2011-09-01 00:00:00

  • Cytonuclear discordance among Southeast Asian black rats (Rattus rattus complex).

    abstract::Black rats are major invasive vertebrate pests with severe ecological, economic and health impacts. Remarkably, their evolutionary history has received little attention, and there is no firm agreement on how many species should be recognized within the black rat complex. This species complex is native to India and Sou...

    journal_title:Molecular ecology

    pub_type: 杂志文章

    doi:10.1111/mec.12149

    authors: Pagès M,Bazin E,Galan M,Chaval Y,Claude J,Herbreteau V,Michaux J,Piry S,Morand S,Cosson JF

    更新日期:2013-02-01 00:00:00

  • Differential gene expression in narrow- and broad-headed European glass eels (Anguilla anguilla) points to a transcriptomic link of head shape dimorphism with growth rate and chemotaxis.

    abstract::One of the major challenges in evolutionary biology is to understand the mechanisms underlying morphological dimorphism and plasticity, including the genomic basis of traits and links to ecology. At the yellow eel stage of the European eel (Anguilla anguilla), two morphotypes are found: broad- and narrow-heads. This d...

    journal_title:Molecular ecology

    pub_type: 杂志文章

    doi:10.1111/mec.14155

    authors: De Meyer J,Maes GE,Dirks RP,Adriaens D

    更新日期:2017-08-01 00:00:00

  • Recommendations for utilizing and reporting population genetic analyses: the reproducibility of genetic clustering using the program STRUCTURE.

    abstract::Reproducibility is the benchmark for results and conclusions drawn from scientific studies, but systematic studies on the reproducibility of scientific results are surprisingly rare. Moreover, many modern statistical methods make use of 'random walk' model fitting procedures, and these are inherently stochastic in the...

    journal_title:Molecular ecology

    pub_type: 杂志文章

    doi:10.1111/j.1365-294X.2012.05754.x

    authors: Gilbert KJ,Andrew RL,Bock DG,Franklin MT,Kane NC,Moore JS,Moyers BT,Renaut S,Rennison DJ,Veen T,Vines TH

    更新日期:2012-10-01 00:00:00

  • Genetic continuity of brood-parasitic indigobird species.

    abstract::Speciation in brood-parasitic indigobirds (genus Vidua) is a consequence of behavioural imprinting in both males and females. Mimicry of host song by males and host fidelity in female egg laying result in reproductive isolation of indigobirds associated with a given host species. Colonization of new hosts and subseque...

    journal_title:Molecular ecology

    pub_type: 杂志文章

    doi:10.1111/j.1365-294X.2005.02492.x

    authors: Sefc KM,Payne RB,Sorenson MD

    更新日期:2005-04-01 00:00:00

  • Detection and isolation of nuclear haplotypes by PCR-SSCP.

    abstract::SSCP (single-strand conformational polymorphism) is used widely in the field of human biomedicine, but its potential as a population genetics tool for the recovery of nuclear gene genealogies remains to be realized. We describe and illustrate a use for SSCP in the physical isolation of nuclear haplotypes that circumve...

    journal_title:Molecular ecology

    pub_type: 杂志文章

    doi:10.1046/j.1365-294x.1997.00212.x

    authors: Ortí G,Hare MP,Avise JC

    更新日期:1997-06-01 00:00:00

  • Expression plasticity and evolutionary changes extensively shape the sugar-mimic alkaloid adaptation of nondigestive glucosidase in lepidopteran mulberry-specialist insects.

    abstract::During the co-evolutionary arms race between plants and herbivores, insects evolved systematic adaptive plasticity to minimize the chemical defence effects of their host plants. Previous studies mainly focused on the expressional plasticity of enzymes in detoxification and digestion. However, the expressional response...

    journal_title:Molecular ecology

    pub_type: 杂志文章

    doi:10.1111/mec.14720

    authors: Li X,Shi L,Dai X,Chen Y,Xie H,Feng M,Chen Y,Wang H

    更新日期:2018-07-01 00:00:00

  • Breaking down barriers in morning glories.

    abstract::One of the most striking and consistent results in speciation genomics is the heterogeneous divergence observed across the genomes of closely related species. This pattern was initially attributed to different levels of gene exchange-with divergence preserved at loci generating a barrier to gene flow but homogenized a...

    journal_title:Molecular ecology

    pub_type: 评论,新闻

    doi:10.1111/mec.15048

    authors: Field DL,Fraïsse C

    更新日期:2019-04-01 00:00:00

  • Do the same genes underlie parallel phenotypic divergence in different Littorina saxatilis populations?

    abstract::Parallel patterns of adaptive divergence and speciation are cited as powerful evidence for the role of selection driving these processes. However, it is often not clear whether parallel phenotypic divergence is underlain by parallel genetic changes. Here, we asked about the genetic basis of parallel divergence in the ...

    journal_title:Molecular ecology

    pub_type: 杂志文章

    doi:10.1111/mec.12883

    authors: Westram AM,Galindo J,Alm Rosenblad M,Grahame JW,Panova M,Butlin RK

    更新日期:2014-09-01 00:00:00

  • Why close relatives make bad neighbours: phylogenetic conservatism in niche preferences and dispersal disproves Darwin's naturalization hypothesis in the thistle tribe.

    abstract::The number of exotic plant species that have been introduced into the United States far exceeds that of other groups of organisms, and many of these have become invasive. As in many regions of the globe, invasive members of the thistle tribe, Cardueae, are highly problematic in the California Floristic Province, an es...

    journal_title:Molecular ecology

    pub_type: 杂志文章

    doi:10.1111/mec.13227

    authors: Park DS,Potter D

    更新日期:2015-06-01 00:00:00

  • rbcL sequences reveal multiple cryptic introductions of the Japanese red alga Polysiphonia harveyi.

    abstract::In Europe, the last 20 years have seen a spectacular increase in accidental introductions of marine species, but it has recently been suggested that both the actual number of invaders and their impacts have been seriously underestimated because of the prevalence of sibling species in marine habitats. The red alga Poly...

    journal_title:Molecular ecology

    pub_type: 杂志文章

    doi:10.1046/j.1365-294x.2001.01240.x

    authors: McIvor L,Maggs CA,Provan J,Stanhope MJ

    更新日期:2001-04-01 00:00:00

  • Island area, body size and demographic history shape genomic diversity in Darwin's finches and related tanagers.

    abstract::Genomic diversity is the evolutionary foundation for adaptation to environmental change and thus is essential to consider in conservation planning. Island species are ideal for investigating the evolutionary drivers of genomic diversity, in part because of the potential for biological replicates. Here, we use genome d...

    journal_title:Molecular ecology

    pub_type: 杂志文章

    doi:10.1111/mec.15266

    authors: Brüniche-Olsen A,Kellner KF,DeWoody JA

    更新日期:2019-11-01 00:00:00

  • Two cultivated legume plants reveal the enrichment process of the microbiome in the rhizocompartments.

    abstract::The microbiomes of rhizocompartments (nodule endophytes, root endophytes, rhizosphere and root zone) in soya bean and alfalfa were analysed using high-throughput sequencing to investigate the interactions among legume species, microorganisms and soil types. A clear hierarchical filtration of microbiota by plants was o...

    journal_title:Molecular ecology

    pub_type: 杂志文章

    doi:10.1111/mec.14027

    authors: Xiao X,Chen W,Zong L,Yang J,Jiao S,Lin Y,Wang E,Wei G

    更新日期:2017-03-01 00:00:00

  • Emerging patterns of genetic variation in the New Zealand endemic scallop Pecten novaezelandiae.

    abstract::Both historical and contemporary processes influence the genetic structure of species, but the relative roles of such processes are still difficult to access. Population genetic studies of species with recent evolutionary histories such as the New Zealand endemic scallop Pecten novaezelandiae (<1 Ma) permit testing of...

    journal_title:Molecular ecology

    pub_type: 杂志文章

    doi:10.1111/mec.13404

    authors: Silva CN,Gardner JP

    更新日期:2015-11-01 00:00:00

  • A proteomics approach reveals divergent molecular responses to salinity in populations of European whitefish (Coregonus lavaretus).

    abstract::Osmoregulation is a vital physiological function for fish, as it helps maintain a stable intracellular concentration of ions in environments of variable salinities. We focused on a primarily freshwater species, the European whitefish (Coregonus lavaretus), to investigate the molecular mechanisms underlying salinity to...

    journal_title:Molecular ecology

    pub_type: 杂志文章

    doi:10.1111/j.1365-294X.2012.05553.x

    authors: Papakostas S,Vasemägi A,Vähä JP,Himberg M,Peil L,Primmer CR

    更新日期:2012-07-01 00:00:00

  • Postglacial northward expansion and genetic differentiation between migratory and sedentary populations of the broad-tailed hummingbird (Selasphorus platycercus).

    abstract::Unlike other migratory hummingbirds in North America, the broad-tailed hummingbird (Selasphorus platycercus) exhibits both long-distance migratory behaviour in the USA and sedentary behaviour in Mexico and Guatemala. We examined the evolution of migration linked to its northward expansion using a multiperspective appr...

    journal_title:Molecular ecology

    pub_type: 杂志文章

    doi:10.1111/mec.12614

    authors: Malpica A,Ornelas JF

    更新日期:2014-02-01 00:00:00

  • Fig trees at the northern limit of their range: the distributions of cryptic pollinators indicate multiple glacial refugia.

    abstract::Climatic oscillations during the last few million years had well-documented effects on the distributions and genomes of temperate plants and animals, but much less is known of their impacts on tropical and subtropical species. In contrast to Europe and North America, ice-sheets did not cover most of China during glaci...

    journal_title:Molecular ecology

    pub_type: 杂志文章

    doi:10.1111/j.1365-294X.2012.05491.x

    authors: Chen Y,Compton SG,Liu M,Chen XY

    更新日期:2012-04-01 00:00:00

  • Complex sociogenetic organization and reproductive skew in a primitively eusocial sweat bee, Lasioglossum malachurum, as revealed by microsatellites.

    abstract::The sweat bees (Family Halictidae) are a socially diverse taxon in which eusociality has arisen independently numerous times. The obligate, primitively eusocial Lasioglossum malachurum, distributed widely throughout Europe, has been considered the zenith of sociality within halictids. A single queen heads a colony of ...

    journal_title:Molecular ecology

    pub_type: 杂志文章

    doi:10.1046/j.1365-294x.2002.01620.x

    authors: Paxton RJ,Ayasse M,Field J,Soro A

    更新日期:2002-11-01 00:00:00

  • Closely coupled evolutionary history of ecto- and endosymbionts from two distantly related animal phyla.

    abstract::The level of integration between associated partners can range from ectosymbioses to extracellular and intracellular endosymbioses, and this range has been assumed to reflect a continuum from less intimate to evolutionarily highly stable associations. In this study, we examined the specificity and evolutionary history...

    journal_title:Molecular ecology

    pub_type: 杂志文章

    doi:10.1111/mec.13554

    authors: Zimmermann J,Wentrup C,Sadowski M,Blazejak A,Gruber-Vodicka HR,Kleiner M,Ott JA,Cronholm B,De Wit P,Erséus C,Dubilier N

    更新日期:2016-07-01 00:00:00

  • Lack of transovarial transmission of Bartonella by rodent fleas.

    abstract::In this issue of Molecular Ecology, Morick et al. (2011) present an interesting study of acquisition and transmission of Bartonella by Xenopsylla ramesis fleas (Fig. 1) which infest naturally wild desert rodents from the Negev desert. A major issue with vector-borne diseases and vector-borne infection is to know wheth...

    journal_title:Molecular ecology

    pub_type: 评论,杂志文章

    doi:10.1111/j.1365-294x.2011.05141.x

    authors: Chomel BB

    更新日期:2011-07-01 00:00:00

  • Demographic analyses of marine and terrestrial snakes (Elapidae) using whole genome sequences.

    abstract::The question of whether spatial aspects of evolution differ in marine versus terrestrial realms has endured since Ernst Mayr's 1954 essay on marine speciation. Marine systems are often suggested to support larger and more highly connected populations, but quantitative comparisons with terrestrial systems have been lac...

    journal_title:Molecular ecology

    pub_type: 杂志文章

    doi:10.1111/mec.15726

    authors: Ludington AJ,Sanders KL

    更新日期:2020-11-10 00:00:00

  • Epidemiological and evolutionary consequences of targeted vaccination.

    abstract::Recent theory has examined the way in which vaccination strategies are expected to influence the evolution of parasite virulence. Most of this work has assumed that vaccination is imposed on a homogeneous host population. However, host populations are typically composed of different types of individuals, with each typ...

    journal_title:Molecular ecology

    pub_type: 杂志文章

    doi:10.1111/j.1365-294X.2007.03418.x

    authors: Williams PD,Day T

    更新日期:2008-01-01 00:00:00

  • Back to nature: ecological genomics of loblolly pine (Pinus taeda, Pinaceae).

    abstract::Genetic variation is often arrayed in latitudinal or altitudinal clines, reflecting either adaptation along environmental gradients, migratory routes, or both. For forest trees, climate is one of the most important drivers of adaptive phenotypic traits. Correlations of single and multilocus genotypes with environmenta...

    journal_title:Molecular ecology

    pub_type: 杂志文章

    doi:10.1111/j.1365-294X.2010.04698.x

    authors: Eckert AJ,Bower AD,González-Martínez SC,Wegrzyn JL,Coop G,Neale DB

    更新日期:2010-09-01 00:00:00

  • Genomic evidence for gene flow between monarchs with divergent migratory phenotypes and flight performance.

    abstract::Monarch butterflies are known for their spectacular annual migration in eastern North America, with millions of monarchs flying up to 4,500 km to overwintering sites in central Mexico. Monarchs also live west of the Rocky Mountains, where they travel shorter distances to overwinter along the Pacific Coast. It is often...

    journal_title:Molecular ecology

    pub_type: 杂志文章

    doi:10.1111/mec.15508

    authors: Talla V,Pierce AA,Adams KL,de Man TJB,Nallu S,Villablanca FX,Kronforst MR,de Roode JC

    更新日期:2020-07-01 00:00:00

  • Population subdivision and gene flow in Danish house mice.

    abstract::Genetic subdivision in local populations of the European house mice, Mus musculus domesticus and M. m. musculus, was analysed to study patterns of gene flow. The data consisted of frequencies of microsatellite alleles in 16 samples (250 individuals) from a total of 11 sites in Jutland, which included successive sample...

    journal_title:Molecular ecology

    pub_type: 杂志文章

    doi:10.1111/j.1365-294x.1995.tb00224.x

    authors: Dallas JF,Dod B,Boursot P,Prager EM,Bonhomme F

    更新日期:1995-06-01 00:00:00

  • How to estimate kinship.

    abstract::The concept of kinship permeates many domains of fundamental and applied biology ranging from social evolution to conservation science to quantitative and human genetics. Until recently, pedigrees were the gold standard to infer kinship, but the advent of next-generation sequencing and the availability of dense geneti...

    journal_title:Molecular ecology

    pub_type: 杂志文章

    doi:10.1111/mec.14833

    authors: Goudet J,Kay T,Weir BS

    更新日期:2018-10-01 00:00:00

  • The geographical and environmental determinants of genetic diversity for four alpine conifers of the European Alps.

    abstract::Climate is one of the most important drivers of local adaptation in forest tree species. Standing levels of genetic diversity and structure within and among natural populations of forest trees are determined by the interplay between climatic heterogeneity and the balance between selection and gene flow. To investigate...

    journal_title:Molecular ecology

    pub_type: 杂志文章

    doi:10.1111/mec.12043

    authors: Mosca E,Eckert AJ,Di Pierro EA,Rocchini D,La Porta N,Belletti P,Neale DB

    更新日期:2012-11-01 00:00:00

  • Biodiversity of rhizobia isolated from a wide range of forest legumes in Brazil.

    abstract::Tropical forests have a high diversity of plant species; are they associated with a correspondingly rich microbial flora? We addressed this question by examining the symbiotic rhizobium bacteria that nodulate a diverse pool of forest legume species in Brazil. The 44 strains studied had been isolated from 29 legume tre...

    journal_title:Molecular ecology

    pub_type: 杂志文章

    doi:10.1046/j.1365-294x.1998.00411.x

    authors: Moreira FM,Haukka K,Young JP

    更新日期:1998-07-01 00:00:00

  • Inbreeding effects on gene-specific DNA methylation among tissues of Chinook salmon.

    abstract::Inbreeding depression is the loss of fitness resulting from the mating of genetically related individuals. Traditionally, the study of inbreeding depression focused on genetic effects, although recent research has identified DNA methylation as also having a role in inbreeding effects. Since inbreeding depression and D...

    journal_title:Molecular ecology

    pub_type: 杂志文章

    doi:10.1111/mec.13777

    authors: Venney CJ,Johansson ML,Heath DD

    更新日期:2016-09-01 00:00:00

  • Ecological drift and local exposures drive enteric bacterial community differences within species of Galápagos iguanas.

    abstract::Diet strongly influences the intestinal microbial communities through species sorting. Alternatively, these communicates may differ because of chance variation in local microbial exposures or species losses among allopatric host populations (i.e. ecological drift). We investigated how these forces shape enteric commun...

    journal_title:Molecular ecology

    pub_type: 杂志文章

    doi:10.1111/j.1365-294X.2012.05502.x

    authors: Lankau EW,Hong PY,Mackie RI

    更新日期:2012-04-01 00:00:00