Browse our latest Evolutionary Biology articles

Page 29 of 111
    1. Genetics and Genomics
    2. Evolutionary Biology

    Regulatory and coding sequences of TRNP1 co-evolve with brain size and cortical folding in mammals

    Zane Kliesmete, Lucas Esteban Wange ... Wolfgang Enard
    Combining phylogenetic and functional approaches, it is shown that the protein sequence, the proliferative activity, and a regulatory element of TRNP1 co-evolve with brain size and folding.
    1. Developmental Biology
    2. Evolutionary Biology

    A novel gene REPTOR2 activates the autophagic degradation of wing disc in pea aphid

    Erliang Yuan, Huijuan Guo ... Yucheng Sun
    The novel function of the evolutionarily conserved nutrient-sensing pathway TOR in the wing disc-specific autophagic degradation and development of wingless aphids.
    1. Developmental Biology
    2. Evolutionary Biology

    Ectodermal Wnt signaling, cell fate determination, and polarity of the skate gill arch skeleton

    Jenaid M Rees, Victoria A Sleight ... J Andrew Gillis
    Spatially distinct ectodermal Wnt and endodermal Shh signals serve to polarize the skate gill skeleton.
    1. Ecology
    2. Evolutionary Biology

    The deep-rooted origin of disulfide-rich spider venom toxins

    Naeem Yusuf Shaikh, Kartik Sunagar
    A remarkable case of the common evolutionary origin of a prominent spider venom component.
    1. Evolutionary Biology
    2. Genetics and Genomics

    Limited role of generation time changes in driving the evolution of the mutation spectrum in humans

    Ziyue Gao, Yulin Zhang ... Priya Moorjani
    A new framework for mutation spectrum analysis reveals multiple independent changes in the germline mutation patterns of human populations, which cannot be explained by shifts in average ages at reproduction.
    1. Cell Biology
    2. Evolutionary Biology

    Epidermal threads reveal the origin of hagfish slime

    Yu Zeng, David C Plachetzki ... Douglas Fudge
    The hagfish slime glands, which produce a large volume of defensive slime within 0.4 s by ejecting threads and mucus into seawater, evolved from cells and genes expressed in the skin.
    1. Evolutionary Biology
    2. Genetics and Genomics

    Structural screens identify candidate human homologs of insect chemoreceptors and cryptic Drosophila gustatory receptor-like proteins

    Richard Benton, Nathaniel J Himmel
    A new screening strategy for divergent homologs of insect odorant and gustatory receptors, based upon predicted three-dimensional structural similarity, unexpectedly identifies candidates in humans.
    1. Evolutionary Biology
    2. Structural Biology and Molecular Biophysics

    Hierarchical sequence-affinity landscapes shape the evolution of breadth in an anti-influenza receptor binding site antibody

    Angela M Phillips, Daniel P Maurer ... Michael M Desai
    An anti-influenza receptor binding site antibody acquires breadth through hierarchical sets of epistatic mutations distributed across the light and heavy chains, demonstrating how mutations can interact to shape the evolution of antibody breadth in various antigen exposure regimens.
    1. Developmental Biology
    2. Evolutionary Biology

    Metamorphosis of memory circuits in Drosophila reveals a strategy for evolving a larval brain

    James W Truman, Jacquelyn Price ... Tzumin Lee
    The mushroom body neuropils of the larval brain have regions that share neurons and functions with the adult and larval-specific regions built with 'doomed' neurons or cells that trans-differentiate for temporary larval function before assuming their adult phenotypes at metamorphosis.
    1. Developmental Biology
    2. Evolutionary Biology

    Metamorphosis: The making of a maggot brain

    Andreas S Thum, Bertram Gerber
    The way neurons in the brain rewire in larvae as they turn to adult fruit flies sheds light on how complete metamorphosis was ‘invented’ over the course of evolution.
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