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Data from: The basis of antagonistic pleiotropy in hfq mutations that have opposite effects on fitness at slow and fast growth rates
- 负责人:
- DOI:
- doi:10.5061/dryad.5bd50
- 摘要:
- growth rates. The fitness of hfq mutations in Escherichia coli affecting the RNA chaperone involved in small-RNA regulation is remarkably sensitive
Data from: Test of synergistic interactions among deleterious mutations in bacteria
- 负责人:
- DOI:
- doi:10.5061/dryad.rg8mb
- 摘要:
- of Escherichia coli carrying one, two or three successive mutations and measured their fitness relative to an unmutated competitor. The relationship between mutation
Data from: Negative epistasis between beneficial mutations in an evolving bacterial population
- 负责人:
- DOI:
- doi:10.5061/dryad.5rv40
- 摘要:
- to fix in an experimental population of Escherichia coli. Epistasis depended on the effects of the combined mutations—the larger the expected benefit, the more negative
Data from: Distinguishing causes of virulence evolution: reply to Alizon & Michalakis
- 负责人:
- DOI:
- doi:10.5061/dryad.293mk
- 摘要:
- was primarily driven by within-host competition caused by superinfection. The data do not exclude the possibility, however, that a trade-off bet
Data from: Benefit of transferred mutations is better predicted by the fitness of recipients than by their ecological or genetic relatedness
- 负责人:
- DOI:
- doi:10.5061/dryad.t60n5
- 摘要:
- t examined interactions between four beneficial mutations selected in a laboratory-evolved population of Escherichia coli to test how they interact
Data from: Effects of genotype on rates of substitution during experimental evolution
- 负责人:
- DOI:
- doi:10.5061/dryad.36td2
- 摘要:
- , mutation rates, or in the distribution of fitness effects (DFE) of available beneficial mutations. By whole genome sequencing of Escherichia coli populations
Data from: Functional genotypes are associated with commensal Escherichia coli strain abundance within host individuals and populations
- 负责人:
- DOI:
- doi:10.5061/dryad.3h7s9
- 摘要:
- , we examined whether particular functional genotypes, defined by the presence or absence of 34 genes, of commensal E. coli strains were associated with
Data from: Genetic drift and selection in many-allele range expansions
- 负责人:
- 关键词:
- range expansion;selection;random walkers;genetic drift;Escherichia coli;stochastic;microbe;E. coli
- DOI:
- doi:10.5061/dryad.n9r96
- 摘要:
- We experimentally and numerically investigate the evolutionary dynamics of four competing strains of E. coli with differing expansion velocities
Data from: A comparison of methods to measure fitness in Escherichia coli
- 负责人:
- DOI:
- doi:10.5061/dryad.4875k
- 摘要:
- h measurements are especially important in experimental studies of evolution using microbes. The Long-Term Evolution Experiment (LTEE) with Escherichia coli prov
Data from: Resident microbial communities inhibit growth and antibiotic resistance evolution of Escherichia coli in human gut microbiome samples
- 负责人:
- 关键词:
- DOI:
- doi:10.5061/dryad.t1g1jwszq
- 摘要:
- of?Escherichia coli. We found the resident microbial communities not only suppressed growth and colonization by focal?E. coli, they also prevented it from