Abstract:
:Mutators represent a successful strategy in rapidly adapting asexual populations, but theory predicts their eventual extinction due to their unsustainably large deleterious load. While antimutator invasions have been documented experimentally, important discrepancies among studies remain currently unexplained. Here we show that a largely neglected factor, the mutational idiosyncrasy displayed by different mutators, can play a major role in this process. Analysing phylogenetically diverse bacteria, we find marked and systematic differences in the protein-disruptive effects of mutations caused by different mutators in species with different GC compositions. Computer simulations show that these differences can account for order-of-magnitude changes in antimutator fitness for a realistic range of parameters. Overall, our results suggest that antimutator dynamics may be highly dependent on the specific genetic, ecological and evolutionary history of a given population. This context-dependency further complicates our understanding of mutators in clinical settings, as well as their role in shaping bacterial genome size and composition.
journal_name
Nat Communjournal_title
Nature communicationsauthors
Couce A,Tenaillon Odoi
10.1038/s41467-019-11217-6subject
Has Abstractpub_date
2019-07-15 00:00:00pages
3114issue
1issn
2041-1723pii
10.1038/s41467-019-11217-6journal_volume
10pub_type
杂志文章abstract::Aerobic methane oxidation is catalyzed by particulate methane monooxygenase (pMMO), a copper-dependent, membrane metalloenzyme composed of subunits PmoA, PmoB, and PmoC. Characterization of the copper active site has been limited by challenges in spectroscopic analysis stemming from the presence of multiple copper bin...
journal_title:Nature communications
pub_type: 杂志文章
doi:10.1038/s41467-019-10590-6
更新日期:2019-06-17 00:00:00
abstract::Many phenomena occurring in strongly correlated quantum systems still await conclusive explanations. The absence of isolated free quarks in nature is an example. It is attributed to quark confinement, whose origin is not yet understood. The phase diagram for nuclear matter at general temperatures and densities, studie...
journal_title:Nature communications
pub_type: 杂志文章
doi:10.1038/ncomms3615
更新日期:2013-01-01 00:00:00
abstract::Van Allen radiation belts consist of relativistic electrons trapped by Earth's magnetic field. Trapped electrons often drift azimuthally around Earth and display a butterfly pitch angle distribution of a minimum at 90° further out than geostationary orbit. This is usually attributed to drift shell splitting resulting ...
journal_title:Nature communications
pub_type: 杂志文章
doi:10.1038/ncomms9590
更新日期:2015-10-05 00:00:00
abstract::Hypoxia occurs when limited oxygen supply impairs physiological functions and is a pathological hallmark of many diseases including cancer and ischemia. Thus, detection of hypoxia can guide treatment planning and serve as a predictor of patient prognosis. Unfortunately, current methods suffer from invasiveness, poor r...
journal_title:Nature communications
pub_type: 杂志文章
doi:10.1038/s41467-017-01951-0
更新日期:2017-11-27 00:00:00
abstract::Diverse entry inhibitors targeting the gp120 subunit of the HIV-1 envelope (Env) trimer have been developed including BMS-626529, also called temsavir, a prodrug version of which is currently in phase III clinical trials. Here we report the characterization of a panel of small-molecule inhibitors including BMS-818251,...
journal_title:Nature communications
pub_type: 杂志文章
doi:10.1038/s41467-018-07851-1
更新日期:2019-01-03 00:00:00
abstract::When two periodic potentials compete in materials, one may adopt the other, which straightforwardly generates topological defects. Of particular interest are domain walls in charge-, dipole-, and spin-ordered systems, which govern macroscopic properties and important functionality. However, detailed atomic and electro...
journal_title:Nature communications
pub_type: 杂志文章
doi:10.1038/s41467-019-11981-5
更新日期:2019-09-06 00:00:00
abstract::The Dansgaard-Oeschger (DO) events, as observed in oxygen isotope ratios from the North Greenland Ice Core Project (NGRIP) record, are an outstanding example of past abrupt climate transitions. Their physical cause remains debated, and previous research indicated that they are not preceded by classical early-warning s...
journal_title:Nature communications
pub_type: 杂志文章
doi:10.1038/s41467-018-04881-7
更新日期:2018-07-02 00:00:00
abstract::Myelodysplastic syndromes (MDS) are uncommon in children and have a poor prognosis. In contrast to adult MDS, little is known about the genomic landscape of pediatric MDS. Here, we describe the somatic and germline changes of pediatric MDS using whole exome sequencing, targeted amplicon sequencing, and/or RNA-sequenci...
journal_title:Nature communications
pub_type: 杂志文章
doi:10.1038/s41467-017-01590-5
更新日期:2017-11-16 00:00:00
abstract::In all known examples of metal-ligand (M-L) δ and φ bonds, the metal orbitals are aligned to the ligand orbitals in a "head-to-head" or "side-to-head" fashion. Here, we report two fundamentally new types of M-L δ and φ interactions; "head-to-side" δ and "side-to-side" φ back-bonding, found in complexes of metallacyclo...
journal_title:Nature communications
pub_type: 杂志文章
doi:10.1038/s41467-020-15197-w
更新日期:2020-03-25 00:00:00
abstract::The cycling of iron and organic matter (OM) is thought to have been a major biogeochemical cycle in the early ferruginous oceans which contributed to the deposition of banded iron formations (BIF). However, BIF are deficient in OM, which is postulated to be the result of near-complete oxidation of OM during iron reduc...
journal_title:Nature communications
pub_type: 杂志文章
doi:10.1038/s41467-019-12975-z
更新日期:2019-11-04 00:00:00
abstract::Although soluble inhibitors are frequently used to block cell binding to the extracellular matrix (ECM), mechanical stretching of a protein fibre alone can physically destroy a cell-binding site. Here, we show using binding assays and steered molecular dynamics that mechanical tension along fibronectin (Fn) fibres cau...
journal_title:Nature communications
pub_type: 杂志文章
doi:10.1038/ncomms1135
更新日期:2010-01-01 00:00:00
abstract::Animal propulsors such as wings and fins bend during motion and these bending patterns are believed to contribute to the high efficiency of animal movements compared with those of man-made designs. However, efforts to implement flexible designs have been met with contradictory performance results. Consequently, there ...
journal_title:Nature communications
pub_type: 杂志文章
doi:10.1038/ncomms4293
更新日期:2014-01-01 00:00:00
abstract::Transcription preinitiation complex assembly on the promoters of protein encoding genes is nucleated in vivo by TFIID composed of the TATA-box Binding Protein (TBP) and 13 TBP-associate factors (Tafs) providing regulatory and chromatin binding functions. Here we present the cryo-electron microscopy structure of promot...
journal_title:Nature communications
pub_type: 杂志文章
doi:10.1038/s41467-018-07096-y
更新日期:2018-11-07 00:00:00
abstract::Plasma membrane Ca2+-ATPases (PMCAs) are key regulators of global Ca2+ homeostasis and local intracellular Ca2+ dynamics. Recently, Neuroplastin (NPTN) and basigin were identified as previously unrecognized obligatory subunits of PMCAs that dramatically increase the efficiency of PMCA-mediated Ca2+ clearance. Here, we...
journal_title:Nature communications
pub_type: 杂志文章
doi:10.1038/s41467-018-06075-7
更新日期:2018-09-06 00:00:00
abstract::Fibroblastic reticular cells (FRCs) are immunologically specialized myofibroblasts of lymphoid organ, and FRC maturation is essential for structural and functional properties of lymph nodes (LNs). Here we show that YAP and TAZ (YAP/TAZ), the final effectors of Hippo signaling, regulate FRC commitment and maturation. S...
journal_title:Nature communications
pub_type: 杂志文章
doi:10.1038/s41467-020-14293-1
更新日期:2020-01-24 00:00:00
abstract::Instant curing adhesives typically fall within three categories, being activated by either light (photocuring), heat (thermocuring) or chemical means. These curing strategies limit applications to specific substrates and can only be activated under certain conditions. Here we present the development of an instant curi...
journal_title:Nature communications
pub_type: 杂志文章
doi:10.1038/ncomms9050
更新日期:2015-08-18 00:00:00
abstract::Express delivery services are booming in both developed and emerging economies due to their low cost, convenience, and the fast growth in online shopping. The increasing environmental impacts of express delivery services and mitigation potentials, however, remain largely unexplored. Here we addressed such a gap for Ch...
journal_title:Nature communications
pub_type: 杂志文章
doi:10.1038/s41467-020-20738-4
更新日期:2021-01-19 00:00:00
abstract::Multifactorial mechanisms underlying late-onset Alzheimer's disease (LOAD) are poorly characterized from an integrative perspective. Here spatiotemporal alterations in brain amyloid-β deposition, metabolism, vascular, functional activity at rest, structural properties, cognitive integrity and peripheral proteins level...
journal_title:Nature communications
pub_type: 杂志文章
doi:10.1038/ncomms11934
更新日期:2016-06-21 00:00:00
abstract::There is large interspecific variation in the magnitude of population fluctuations, even among closely related species. The factors generating this variation are not well understood, primarily because of the challenges of separating the relative impact of variation in population size from fluctuations in the environme...
journal_title:Nature communications
pub_type: 杂志文章
doi:10.1038/ncomms12001
更新日期:2016-06-22 00:00:00
abstract::Two-component signal transduction systems consist of pairs of histidine kinases and response regulators, which mediate adaptive responses to environmental cues. Most activated response regulators regulate transcription by binding tightly to promoter DNA via a phosphorylation-triggered inactive-to-active transition. Th...
journal_title:Nature communications
pub_type: 杂志文章
doi:10.1038/ncomms4282
更新日期:2014-01-01 00:00:00
abstract::Muscle injury triggers inflammation in which infiltrating mononuclear phagocytes are crucial for tissue regeneration. The interaction of the CCL2/CCR2 and CX3CL1/CX3CR1 chemokine axis that guides phagocyte infiltration is incompletely understood. Here, we show that CX3CR1 deficiency promotes muscle repair and rescues ...
journal_title:Nature communications
pub_type: 杂志文章
doi:10.1038/ncomms9972
更新日期:2015-12-03 00:00:00
abstract::Direct reciprocity is a mechanism for cooperation among humans. Many of our daily interactions are repeated. We interact repeatedly with our family, friends, colleagues, members of the local and even global community. In the theory of repeated games, it is a tacit assumption that the various games that a person plays ...
journal_title:Nature communications
pub_type: 杂志文章
doi:10.1038/s41467-017-02721-8
更新日期:2018-02-07 00:00:00
abstract::Energy affects every single individual and entity in the world. Therefore, it is crucial to precisely quantify the "price of energy" and study how it evolves through time, through major political and social events, and through changes in energy and monetary policies. Here, we develop a predictive framework, an index t...
journal_title:Nature communications
pub_type: 杂志文章
doi:10.1038/s41467-020-20203-2
更新日期:2021-01-04 00:00:00
abstract::Brain oscillations reflect pattern formation of cell assemblies' activity, which is often disturbed in neurological and psychiatric diseases like depression, schizophrenia and stroke. In the neurobiological analysis and treatment of these conditions, transcranial electric currents applied to the brain proved beneficia...
journal_title:Nature communications
pub_type: 杂志文章
doi:10.1038/ncomms3032
更新日期:2013-01-01 00:00:00
abstract::Pseudo-topotactic conversion of carbon nanotubes into one-dimensional carbon nanowires is a challenging but feasible path to obtain desired diameters and morphologies. Here, a previously predicted but experimentally unobserved carbon allotrope, T-carbon, has been produced from pseudo-topotactic conversion of a multi-w...
journal_title:Nature communications
pub_type: 杂志文章
doi:10.1038/s41467-017-00817-9
更新日期:2017-09-25 00:00:00
abstract::Epithelial-to-mesenchymal transition-like (EMT-like) is a critical process allowing initiation of metastases during tumour progression. Here, to investigate its role in intestinal cancer, we combine computational network-based and experimental approaches to create a mouse model with high metastatic potential. Construc...
journal_title:Nature communications
pub_type: 杂志文章
doi:10.1038/ncomms6005
更新日期:2014-10-08 00:00:00
abstract::The global urbanization rate is accelerating; however, data limitations have far prevented robust estimations of either global urban expansion or its effects on terrestrial net primary productivity (NPP). Here, using a high resolution dataset of global land use/cover (GlobeLand30), we show that global urban areas expa...
journal_title:Nature communications
pub_type: 杂志文章
doi:10.1038/s41467-019-13462-1
更新日期:2019-12-05 00:00:00
abstract::Plasmacytoid dendritic cells (pDC) are type I interferon-producing cells with critical functions in a number of human illnesses; however, their molecular regulation is incompletely understood. Here we show the role of Src family kinases (SFK) in mouse and human pDCs. pDCs express Fyn and Lyn and their activating resid...
journal_title:Nature communications
pub_type: 杂志文章
doi:10.1038/ncomms14830
更新日期:2017-04-03 00:00:00
abstract::A Correction to this paper has been published: https://doi.org/10.1038/s41467-020-20006-5. ...
journal_title:Nature communications
pub_type: 已发布勘误
doi:10.1038/s41467-020-20006-5
更新日期:2020-11-23 00:00:00
abstract::Horizontal gene transfer is a major contributor to the evolution of bacterial genomes and can facilitate the dissemination of antibiotic resistance genes between environmental reservoirs and potential pathogens. Wastewater treatment plants (WWTPs) are believed to play a central role in the dissemination of antibiotic ...
journal_title:Nature communications
pub_type: 杂志文章
doi:10.1038/ncomms9452
更新日期:2015-09-30 00:00:00