Browse our latest Evolutionary Biology articles

Page 52 of 114
    1. Evolutionary Biology
    2. Genetics and Genomics

    Unconventional conservation reveals structure-function relationships in the synaptonemal complex

    Lisa E Kursel, Henry D Cope, Ofer Rog
    The protein components of an essential and conserved meiotic interface, the synaptonemal complex, have highly conserved coil-coiled domains and protein length, despite highly diverged sequence.
    1. Evolutionary Biology

    Stronger net selection on males across animals

    Lennart Winkler, Maria Moiron ... Tim Janicke
    Comparative study provides evidence that males are under stronger total selection compared to females.
    1. Evolutionary Biology
    2. Microbiology and Infectious Disease

    STING mediates immune responses in the closest living relatives of animals

    Arielle Woznica, Ashwani Kumar ... Julie K Pfeiffer
    Developing Monosiga brevicollis as a model to study choanoflagellate immune responses reveals that the innate immune protein STING mediates responses to cyclic dinucleotides in choanoflagellates, providing insight into the evolution of STING signaling on the animal stem lineage.
    1. Evolutionary Biology

    Early evolution of beetles regulated by the end-Permian deforestation

    Xianye Zhao, Yilun Yu ... Bo Wang
    Permian xylophagous beetles suffered a severe extinction during the end-Permian mass extinction largely due to the collapse of forest ecosystems.
    1. Evolutionary Biology
    2. Neuroscience

    Molecular reconstruction of recurrent evolutionary switching in olfactory receptor specificity

    Lucia L Prieto-Godino, Hayden R Schmidt, Richard Benton
    A 'hotspot' position in an olfactory receptor protein family underlies changes in odor tuning in different receptors at different times during evolution.
    1. Evolutionary Biology

    Dynamics and variability in the pleiotropic effects of adaptation in laboratory budding yeast populations

    Christopher W Bakerlee, Angela M Phillips ... Michael M Desai
    Experimentally evolved budding yeast populations reveal the role of contingency and chance in shaping the emergence and dynamics of pleiotropic effects of adaptation.
    1. Evolutionary Biology
    2. Genetics and Genomics

    Intergenerational adaptations to stress are evolutionarily conserved, stress-specific, and have deleterious trade-offs

    Nicholas O Burton, Alexandra Willis ... Eric A Miska
    Intergenerational adaptations to stress play a critical role in organismal responses to changing environments and are largely lost or erased after one generation.
    1. Ecology
    2. Evolutionary Biology

    Experimental evidence for delayed post-conflict management behaviour in wild dwarf mongooses

    Amy Morris-Drake, Julie M Kern, Andrew N Radford
    After experimentally simulated within-group conflict, dwarf mongoose bystanders engage in post-conflict management behaviour with a temporal delay.
    1. Evolutionary Biology

    Decreased recent adaptation at human mendelian disease genes as a possible consequence of interference between advantageous and deleterious variants

    Chenlu Di, Jesus Murga Moreno ... David Enard
    Harmful genetic variants at mendelian disease genes slow down adaptation, by interfering with the spread of adaptive variants in a population.
    1. Evolutionary Biology
    2. Microbiology and Infectious Disease

    Parallel evolution between genomic segments of seasonal human influenza viruses reveals RNA-RNA relationships

    Jennifer E Jones, Valerie Le Sage ... Seema S Lakdawala
    Phylogenetic relationships between viral RNA segments are distinct between subtypes and lineages of seasonal human influenza A viruses and implicate RNA-RNA relationships as novel drivers of influenza virus evolution.