1,031 results found
    1. Developmental Biology
    2. Evolutionary Biology

    Extraocular, rod-like photoreceptors in a flatworm express xenopsin photopigment

    Kate A Rawlinson, Francois Lapraz ... Maximilian J Telford
    A new opsin receptor is light-sensitive and expressed in a unique type of photoreceptor in a flatworm that encloses over 400 sensory cilia within its cell membrane.
    1. Developmental Biology
    2. Microbiology and Infectious Disease

    Flatworm-specific transcriptional regulators promote the specification of tegumental progenitors in Schistosoma mansoni

    George R Wendt, Julie NR Collins ... James J Collins III
    The specification of tegumental progenitor cells in Schistosoma mansoni relies on a pair of flatworm-specific transcription factors that are related to genes regulating epidermal specification in free-living flatworms.
    1. Neuroscience

    Changing the incentive structure of social media platforms to halt the spread of misinformation

    Laura K Globig, Nora Holtz, Tali Sharot
    Offering users reaction buttons that convey reliability (e.g., ‘trust’, ‘distrust’) increases discernment and significantly reduces the spread of misinformation on a social media platform.
    1. Cell Biology

    Caveolae and Bin1 form ring-shaped platforms for T-tubule initiation

    Eline Lemerle, Jeanne Lainé ... Stéphane Vassilopoulos
    Caveolae and Bin1 form tubulation platforms.
    1. Genetics and Genomics

    Nuclear genomic signals of the ‘microturbellarian’ roots of platyhelminth evolutionary innovation

    Christopher E Laumer, Andreas Hejnol, Gonzalo Giribet
    A phylogeny of all major groups of flatworms based on hundreds of genes sheds new light the early evolution of this important metazoan phylum, with particular significance for the original of vertebrate parasitism.
    1. Developmental Biology

    Neuronal sources of hedgehog modulate neurogenesis in the adult planarian brain

    Ko W Currie, Alyssa M Molinaro, Bret J Pearson
    Planarian brain neurons modulate their turnover by signaling to nearby stem cells.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Light-induced depigmentation in planarians models the pathophysiology of acute porphyrias

    Bradford M Stubenhaus, John P Dustin ... Jason Pellettieri
    Physiological porphyrin biosynthesis causes photosensitivity in fasted planarians, providing an experimentally tractable animal model of acute porphyrias.
    1. Microbiology and Infectious Disease
    2. Stem Cells and Regenerative Medicine

    Stem cell heterogeneity drives the parasitic life cycle of Schistosoma mansoni

    Bo Wang, Jayhun Lee ... Phillip A Newmark
    Distinct stem cell populations drive larval, somatic, and germline development of the human parasitic flatworm, Schistosoma mansoni.
    1. Stem Cells and Regenerative Medicine

    A mex3 homolog is required for differentiation during planarian stem cell lineage development

    Shu Jun Zhu, Stephanie E Hallows ... Bret J Pearson
    The planarian mex3-1 gene is required for non-stem cell fates and suppresses a stem cell fate in differentiating cells.
    1. Stem Cells and Regenerative Medicine

    Embryonic origin of adult stem cells required for tissue homeostasis and regeneration

    Erin L Davies, Kai Lei ... Alejandro Sánchez Alvarado
    Anarchic, cycling piwi-1+ embryonic cells gives rise to neoblasts, pluripotent stemcells required for development of all organ systems during S. mediterranea embryogenesis, as well as the maintenance andregeneration of tissues during adulthood.

Refine your results by:

Type
Research categories