1,070 results found
    1. Developmental Biology
    2. Evolutionary Biology

    Embryonic origin and serial homology of gill arches and paired fins in the skate, Leucoraja erinacea

    Victoria A Sleight, J Andrew Gillis
    Development from dual-origin mesenchyme with common competence explains anatomical parallels and shared patterning of the jawed vertebrate gill arch and paired fin skeletons.
    1. Developmental Biology
    2. Evolutionary Biology

    Bichir external gills arise via heterochronic shift that accelerates hyoid arch development

    Jan Stundl et al.
    Unique heterochrony in the cranial segments in bichirs triggers the early formation of their external gills, and might be informative about developmental mechanisms facilitating increased breathing capacity.
    1. Computational and Systems Biology
    2. Microbiology and Infectious Disease

    Meta-Research: COVID-19 research risks ignoring important host genes due to pre-established research patterns

    Thomas Stoeger, Luís A Nunes Amaral
    An analysis of 10,395 research publications about COVID-19 that mention at least one human gene reveals that many genes implicated in SARS-CoV-2 infection by genome-wide studies remain unstudied.
    1. Computational and Systems Biology

    Meta-Research: Incidences of problematic cell lines are lower in papers that use RRIDs to identify cell lines

    Zeljana Babic et al.
    The use of Research Resource Identifiers (RRIDs) improves the proper use of cell lines in the biomedical literature.
    1. Evolutionary Biology

    Experimental Evolution: A sticky solution

    David Gresham
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  1. Meta-Research: Reader engagement with medical content on Wikipedia

    Lauren A Maggio et al.
    Readers of health and medicine Wikipedia pages are more likely to hover over and view footnotes than other readers, but less likely to view the hyperlinked sources in these footnotes.
  2. COVID-19 and the Research Community: Struggling to get started

    Andy Tay
    As the world attempts to cope with the devastating impact of the COVID-19 pandemic, researchers about to start PhDs and postdocs face particular challenges.
    1. Medicine

    Meta-Research: A comprehensive review of randomized clinical trials in three medical journals reveals 396 medical reversals

    Diana Herrera-Perez et al.
    An analysis of more than 3000 randomized controlled trials published in JAMA, the Lancet and NEJM has identified 396 medical reversals.
  3. Research: Sci-Hub provides access to nearly all scholarly literature

    Daniel S Himmelstein et al.
    The availability of almost all articles from toll access journals in the Sci-Hub repository will disrupt scholarly publishing towards more open models.
    1. Microbiology and Infectious Disease

    Tuberculous Meningitis: Can aspirin help?

    Ashwini Kalantri, Shriprakash Kalantri
    Using a combination of aspirin, anti-tuberculosis drugs and steroids may help to reduce the number of strokes and deaths in patients with tuberculous meningitis.
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