Browse our latest Genetics and Genomics articles

Page 110 of 143
    1. Genetics and Genomics

    Neuronal TORC1 modulates longevity via AMPK and cell nonautonomous regulation of mitochondrial dynamics in C. elegans

    Yue Zhang, Anne Lanjuin ... William B Mair
    Modulating the nutrient sensor TORC1 only in neurons in C. elegans is sufficient to regulate systemic longevity via inter-tissue signals that remodel mitochondria networks in non neuronal cells.
    1. Evolutionary Biology
    2. Genetics and Genomics

    The role of structural pleiotropy and regulatory evolution in the retention of heteromers of paralogs

    Axelle Marchant, Angel F Cisneros ... Christian R Landry
    Regulatory evolution allows paralogs to escape from strucural pleiotropy.
    1. Evolutionary Biology
    2. Genetics and Genomics

    Self-sperm induce resistance to the detrimental effects of sexual encounters with males in hermaphroditic nematodes

    Lauren N Booth, Travis J Maures ... Anne Brunet
    Nematode hermaphroditism has co-evolved with a self-sperm sensing mechanism that protects hermaphrodites from the detrimental effects of mating with males.
    1. Genetics and Genomics

    Insulin-like peptides and the mTOR-TFEB pathway protect Caenorhabditis elegans hermaphrodites from mating-induced death

    Cheng Shi, Lauren N Booth, Coleen T Murphy
    Hermaphroditic Caenorhabditis elegans slow the onset of mating-induced death through self-sperm-regulated insulin-like gene expression, which regulates the activity of the IIS/FOXO pathway, mTOR signaling, and the TFEB/HLH-30 transcription factor.
    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.
    Version of Record
    Insight
    1. Genetics and Genomics

    Identification of an emphysema-associated genetic variant near TGFB2 with regulatory effects in lung fibroblasts

    Margaret M Parker, Yuan Hao ... Peter J Castaldi
    A functional genetic variant, rs1690789, affects susceptibility to emphysema by altering TGFB2 expression in human lung fibroblasts.
    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. Genetics and Genomics

    A tRNA modification balances carbon and nitrogen metabolism by regulating phosphate homeostasis

    Ritu Gupta, Adhish S Walvekar ... Sunil Laxman
    The role of an amino acid-dependent tRNA modification as a nutrient sensor and regulator of metabolic homeostasis has been discovered.
    1. Developmental Biology
    2. Genetics and Genomics

    Neurogenesis: Silencing the alternative

    Priya Sivaramakrishnan, John Isaac Murray
    The transcription factor ztf-11 promotes neuronal differentiation by repressing other cell fates in the nematode worm C. elegans.
    Version of Record
    Insight