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    1. Stem Cells and Regenerative Medicine

    Smad4 restricts differentiation to promote expansion of satellite cell derived progenitors during skeletal muscle regeneration

    Nicole D Paris, Andrew Soroka ... Joe V Chakkalakal
    Ablation of canonical TGFβ signaling in muscle stem cells at any age is detrimental, and not beneficial, to effective skeletal muscle regeneration due to the promotion of premature fate commitment at the expense of progenitor amplification.
    1. Cancer Biology
    2. Stem Cells and Regenerative Medicine

    De-repression of the RAC activator ELMO1 in cancer stem cells drives progression of TGFβ-deficient squamous cell carcinoma from transition zones

    Heather A McCauley, Véronique Chevrier ... Géraldine Guasch
    A new mechanism connects the loss of TGFβ signaling with invasion and metastasis in highly malignant transition zone tumors.
    1. Developmental Biology

    Parallel Activin and BMP signaling coordinates R7/R8 photoreceptor subtype pairing in the stochastic Drosophila retina

    Brent S Wells, Daniela Pistillo ... Claude Desplan
    TGFβ family members instruct a cell fate decision downstream of stochastic signaling in the Drosophila retina to ensure correct pairing between different color photoreceptors for color vision.
    1. Neuroscience

    A gene-expression-based neural code for food abundance that modulates lifespan

    Eugeni V Entchev, Dhaval S Patel ... QueeLim Ch'ng
    TGFβ and serotonin signaling in a neural circuit encodes food availability; these signals regulate the dynamic range and variability on the circuit to impact coding accuracy and lifespan responses.
    1. Chromosomes and Gene Expression
    2. Medicine

    A deleterious gene-by-environment interaction imposed by calcium channel blockers in Marfan syndrome

    Jefferson J Doyle, Alexander J Doyle ... MIBAVA Leducq Consortium
    Calcium channel blockers accelerate aortic aneurysm and cause premature aortic rupture in a mouse model of Marfan syndrome through protein kinase C-mediated activation of extracellular signal-regulated kinase.
    1. Computational and Systems Biology
    2. Developmental Biology

    Rapid changes in morphogen concentration control self-organized patterning in human embryonic stem cells

    Idse Heemskerk, Kari Burt ... Aryeh Warmflash
    Live cell imaging demonstrates that the dynamics of ligand presentation influence signaling through two closely related morphogen signaling pathways in dramatically different ways.
    1. Developmental Biology
    2. Neuroscience

    Caenorhabditis elegans processes sensory information to choose between freeloading and self-defense strategies

    Jodie A Schiffer, Francesco A Servello ... Javier Apfeld
    C. elegans nematodes use a sensory-neuronal circuit to determine whether to defend themselves from hydrogen peroxide attack or to freeload off orthologous protective defenses from bacteria in their surrounding environment.
    1. Cell Biology
    2. Developmental Biology

    Mechanical force regulates tendon extracellular matrix organization and tenocyte morphogenesis through TGFbeta signaling

    Arul Subramanian, Lauren Fallon Kanzaki ... Thomas Friedrich Schilling
    Perturbation of mechanical force at muscle attachments and its effects on tendon morphogenesis provides insights into the mechanisms underlying cellular responses to tensional force and resulting extracellular matrix production.
    1. Developmental Biology
    2. Stem Cells and Regenerative Medicine

    Regulation of multiple signaling pathways promotes the consistent expansion of human pancreatic progenitors in defined conditions

    Luka Jarc, Manuj Bandral ... Anthony Gavalas
    The signaling requirements to decouple proliferation of pancreatic progenitors from differentiation were elucidated and employed for the reproducible expansion, under GMP-compliant conditions, of pancreatic progenitors derived from different human pluripotent stem cell lines.
    1. Computational and Systems Biology
    2. Developmental Biology

    The transcriptomic and epigenetic map of vascular quiescence in the continuous lung endothelium

    Katharina Schlereth, Dieter Weichenhan ... Hellmut G Augustin
    The acquisition of vascular quiescence during transition to adulthood is driven by distinct transcriptional and epigenetic programs of pro- and anti-angiogenic genes, with the most prominent effect on the suppression of TGFß family signaling.