Browse our latest Evolutionary Biology articles

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    1. Structural Biology and Molecular Biophysics
    2. Evolutionary Biology

    Methylation at the C-2 position of hopanoids increases rigidity in native bacterial membranes

    Chia-Hung Wu, Maja Bialecka-Fornal, Dianne K Newman
    Methylation specifically enhances the ability of hopanoids to rigidify membranes under physiologically relevant conditions, which impacts the current interpretation of the 2-methylhopane fossil record.
    1. Chromosomes and Gene Expression
    2. Evolutionary Biology

    A recurrent regulatory change underlying altered expression and Wnt response of the stickleback armor plates gene EDA

    Natasha M O'Brown, Brian R Summers ... David M Kingsley
    An identical DNA base pair change has occurred in divergent sticklebacks to alter the expression of a major developmental gene controlling armor plates, thus providing a molecular link between particular enhancer changes, cell signaling, and repeated skeletal evolution in natural populations.
    1. Evolutionary Biology

    Genes associated with ant social behavior show distinct transcriptional and evolutionary patterns

    Alexander S Mikheyev, Timothy A Linksvayer
    Genes associated with age-based division of labor in ants exist in distinct regulatory and evolutionary contexts; genes up-regulated in young nurses are loosely connected and rapidly evolving while genes up-regulated in old foragers are highly connected and conserved.
    1. Evolutionary Biology
    2. Microbiology and Infectious Disease

    The contrasting phylodynamics of human influenza B viruses

    Dhanasekaran Vijaykrishna, Edward C Holmes ... Ian G Barr
    The analysis of the genomes of two lineages of influenza B virus (Victoria and Yamagata) reveal that their phylodynamics are fundamentally different, and are determined by a complex relationship between virus transmission, age of infection and receptor binding preference.
    1. Developmental Biology
    2. Evolutionary Biology

    Quantitative system drift compensates for altered maternal inputs to the gap gene network of the scuttle fly Megaselia abdita

    Karl R Wotton, Eva Jiménez-Guri ... Johannes Jaeger
    Quantitative system-level analysis of a pattern-forming gene regulatory network in a non-model organism shows that dynamic changes in gene expression evolve through quantitative system drift.
    1. Evolutionary Biology
    2. Microbiology and Infectious Disease

    The evolution of drug resistance in clinical isolates of Candida albicans

    Christopher B Ford, Jason M Funt ... Aviv Regev
    Loss-of-heterozygosity mutations, but not aneuploidies, are linked to the evolution of drug resistance in Candida albicans isolated from immunocompromised patients.
    1. Evolutionary Biology

    Tumor evolutionary directed graphs and the history of chronic lymphocytic leukemia

    Jiguang Wang, Hossein Khiabanian ... Raul Rabadan
    A general framework captures the evolutionary routes leading to the formation and progression of tumors.
    1. Developmental Biology
    2. Evolutionary Biology

    Research: Titles and abstracts of scientific reports ignore variation among species

    Barbara R Migeon
    Ignoring the probability of species variation when reporting observations about biological processes leads to misinterpretation of the experimental data.
    1. Evolutionary Biology
    2. Neuroscience

    Evolved differences in larval social behavior mediated by novel pheromones

    Joshua D Mast, Consuelo M De Moraes ... David L Stern
    A novel pheromone/receptor neuron pair mediates attraction between Drosophila larvae, and evolved differences in pheromone signaling underlie changes in social behavior between drosophilid species.