Publications by authors named "C L Charvet"

Mice are the dominant model system to study human health and disease. Yet, there is a pressing need to use diverse model systems to address long-standing issues in biomedical sciences. Mice do not spontaneously recapitulate many of the diseases we seek to study.

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Article Synopsis
  • Mayotte, a small tropical island in the Comoros, has become a French department but relies heavily on imported food, highlighting the need for local livestock farming development.
  • Interviews with 15 farmers revealed major challenges, including limited land access for raising animals, water scarcity, and inadequate road infrastructure impacting farm operations.
  • Additional obstacles include dependence on imported animal feed and livestock, lack of organized local food systems, and financial constraints; while animal health issues are present, farmers tend to favor traditional medicine over seeking veterinary care.
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Age is a major predictor of developmental processes and disease risk, but humans and model systems (e.g., mice) differ substantially in the pace of development and aging.

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The human louse () is an obligatory blood feeding ectoparasite with two ecotypes: the human body louse (), a competent vector of several bacterial pathogens, and the human head louse (), responsible for pediculosis and affecting millions of people around the globe. GABA (γ-aminobutyric acid) receptors, members of the cys-loop ligand gated ion channel superfamily, are among the main pharmacological targets for insecticides. In insects, there are four subunits of GABA receptors: resistant-to-dieldrin (RDL), glycin-like receptor of drosophila (GRD), ligand-gated chloride channel homologue3 (LCCH3), and 8916 are well described and form distinct phylogenetic clades revealing orthologous relationships.

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Humans have a protracted postnatal helplessness period, typically attributed to human-specific maternal constraints causing an early birth when the brain is highly immature. By aligning neurodevelopmental events across species, however, it has been found that humans are not born with especially immature brains compared with animal species with a shorter helpless period. Consistent with this, the rapidly growing field of infant neuroimaging has found that brain connectivity and functional activation at birth share many similarities with the mature brain.

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