Browse our latest Evolutionary Biology articles

Page 23 of 119
    1. Evolutionary Biology
    2. Genetics and Genomics

    Copy number variation and population-specific immune genes in the model vertebrate zebrafish

    Yannick Schäfer, Katja Palitzsch ... Jaanus Suurväli
    As a result of frequent gene duplication and haplotypic variation, a family of immune genes in the model vertebrate zebrafish has thousands of gene copies that are population- or individual-specific.
    1. Ecology
    2. Evolutionary Biology

    The trunk replaces the longer mandible as the main feeding organ in elephant evolution

    Chunxiao Li, Tao Deng ... Shiqi Wang
    The long mandibles were gradually replaced by more flexible trunks in the evolution of proboscideans.
    1. Evolutionary Biology

    Sex-biased regulatory changes in the placenta of native highlanders contribute to adaptive fetal development

    Tian Yue, Yongbo Guo ... Bing Su
    Comparative transcriptome analyses of human placenta reveal regulatory divergence between native highlanders and lowland immigrants living at high altitude, and a sex-biased pattern of genetic adaptation.
    1. Evolutionary Biology

    Synthetic Biology: Shining a light on Ohno’s dilemma

    Isabella Tomanek
    Laboratory experiments on a fluorescent protein in E. coli reveal how duplicate genes are rapidly inactivated by mutations during evolution.
    Version of Record
    Insight
    1. Evolutionary Biology

    The evolution of olfactory sensitivity, preferences, and behavioral responses in Mexican cavefish is influenced by fish personality

    Maryline Blin, Louis Valay ... Sylvie Rétaux
    Individual olfactory-driven behaviors, odor preferences, and olfactory sensitivity have rapidly evolved in blind Mexican cavefish, as a quantitative genetic trait.
    1. Evolutionary Biology

    Evolutionary druggability for low-dimensional fitness landscapes toward new metrics for antimicrobial applications

    Rafael F Guerrero, Tandin Dorji ... C Brandon Ogbunugafor
    Inspired by notions of 'druggability' from medicinal chemistry, two new metrics, drug applicability and variant vulnerability, utilize evolutionary perspectives and methods to improve attempts to treat infectious diseases.
    1. Biochemistry and Chemical Biology
    2. Evolutionary Biology

    A mitochondrial carrier transports glycolytic intermediates to link cytosolic and mitochondrial glycolysis in the human gut parasite Blastocystis

    Eva Pyrihová, Martin S King ... Edmund RS Kunji
    Stramenopiles are unusual, because the pay-off phase of glycolysis occurs in mitochondria rather than the cytosol and the identified mitochondrial carrier links the two parts by transporting glycolytic intermediates.
    1. Evolutionary Biology
    2. Genetics and Genomics

    Epistasis facilitates functional evolution in an ancient transcription factor

    Brian PH Metzger, Yeonwoo Park ... Joseph W Thornton
    A complete mutational scan of a protein-DNA interface shows that pairwise epistatic interactions among amino acids determine a transcription factor's specificity for DNA and facilitate the evolution of new functions.
    1. Evolutionary Biology

    CLOCK evolved in cnidaria to synchronize internal rhythms with diel environmental cues

    Raphael Aguillon, Mieka Rinsky ... Oren Levy
    Disruption of the Clock gene in the cnidarian Nematostella vectensis revealed its essential role in circadian rhythm maintenance and uncovered a compensatory light-response pathway, advancing our comprehension of circadian regulation in non-bilaterian animals.
    1. Computational and Systems Biology
    2. Evolutionary Biology

    CoCoNuTs are a diverse subclass of Type IV restriction systems predicted to target RNA

    Ryan T Bell, Harutyun Sahakyan ... Eugene V Koonin
    Bacterial Type IV restriction-modification systems display remarkable, previously unnoticed diversity of complex gene and domain architectures, and are predicted to couple antiphage immunity with the abortive infection form of defense.