Browse our latest Evolutionary Biology articles

Page 78 of 107
    1. Evolutionary Biology
    2. Genetics and Genomics

    Testis single-cell RNA-seq reveals the dynamics of de novo gene transcription and germline mutational bias in Drosophila

    Evan Witt, Sigi Benjamin ... Li Zhao
    Single-cell RNA-sequencing and germline substitutions provide novel insights into how testis is a hotspot for evolutionary innovation of genes, expression, and mutation at the single-cell level.
    1. Evolutionary Biology
    2. Genetics and Genomics

    Aging: A new defense in the battle of the sexes

    George L Sutphin
    Young Caenorhabditis elegans hermaphrodites use their own sperm to protect against the negative consequences of mating.
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    1. Evolutionary Biology
    2. Genetics and Genomics

    The distribution of fitness effects among synonymous mutations in a gene under directional selection

    Eleonore Lebeuf-Taylor, Nick McCloskey ... Rees Kassen
    Synonymous mutations can have highly variable fitness effects stemming from changes in transcription, some of which contribute to adaptation.
    1. Biochemistry and Chemical Biology
    2. Evolutionary Biology

    Ancestral reconstruction reveals mechanisms of ERK regulatory evolution

    Dajun Sang, Sudarshan Pinglay ... Liam J Holt
    Tight regulation of a central developmental kinase cascade evolved through two key mutations.
    1. Biochemistry and Chemical Biology
    2. Evolutionary Biology

    Cell Signaling: Learning from ancestors

    Suk ho Hong, Neel H Shah
    Applying ancestral sequence reconstruction techniques to protein kinases reveals the mutations that underlie different modes of activation.
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    1. Evolutionary Biology

    Birds land reliably on complex surfaces by adapting their foot-surface interactions upon contact

    William RT Roderick, Diana D Chin ... David Lentink
    When landing, Pacific parrotlets exhibit stereotyped leg and wing dynamics regardless of perch diameter and texture, but foot and claw kinematics become surface-specific upon touchdown to successfully grasp the perch.
    1. Ecology
    2. Evolutionary Biology

    Reproduction: Parasites opt for the best of both worlds

    Ellen Decaestecker, Lore Bulteel
    The fungal parasite Podosphaera plantaginis employs both sexual and asexual reproduction to increase its chances of infecting the plant Plantago lanceolata.
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    1. Ecology
    2. Evolutionary Biology

    Variable opportunities for outcrossing result in hotspots of novel genetic variation in a pathogen metapopulation

    Anna-Liisa Laine, Benoit Barrès ... Jukka P Siren
    In natural pathogen populations opportunities for sexual outcrossing vary, leading to spatial variation in genetic diversity and between-season survival.
    1. Evolutionary Biology
    2. Genetics and Genomics

    Ancient origins of arthropod moulting pathway components

    André Luiz de Oliveira, Andrew Calcino, Andreas Wanninger
    Evolutionary reconstruction of the ecdysis pathway shows that its major elements are present in the majority of metazoans, providing evidence that they originated much earlier than currently assumed.
    1. Evolutionary Biology
    2. Genetics and Genomics

    Gene Drive: A family of killers

    Mickaël De Carvalho, Sarah E Zanders
    Spok genes are meiotic drivers that increase their own chances of transmission by killing gametes that do not inherit them.
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