In the injured sciatic nerve, blood-derived monocytes and macrophages eat dying leukocytes, thereby contributing to nerve debridement and inflammation resolution, and this correlates with neuronal regeneration.
Jeffrey Thompson, Yidi Wang ... Ulrich H von Andrian
A claims-based retrospective cohort study shows that patients who used bisphosphonates between 01/01/2019 and 02/29/2020 had dramatically reduced odds of SARS-CoV-2 testing, COVID-19 diagnosis, and COVID-19-related hospitalizations during the initial surge of the COVID-19 pandemic in the US.
Davy Vanhoutte, Tobias G Schips ... Jeffery D Molkentin
Thrombospondin proteins regulate vesicular trafficking of integrins and other membrane attachment complex proteins to the plasma membrane of skeletal muscle, which provides greater stability and resistance to muscular dystrophy.
María de Lourdes Martínez-Silva, Rebecca D Imhoff-Manuel ... Marin Manuel
The most vulnerable motor units lose a fundamental firing property before the denervation of their muscle fibers in ALS mice, changing our view of the role of excitability in neurodegeneration.
Mohsen Afshar Bakooshli, Ethan S Lippmann ... Penney M Gilbert
Human skeletal muscle progenitors and motor neurons self-organize in three-dimensional co-culture to form functional neuromuscular junctions that developmentally mature from the embryonic to the adult state.
Erik Clark, Margherita Battistara, Matthew A Benton
A retracting gradient of the transcription factor Tailless spatiotemporally patterns the Drosophila tail region by modulating the intrinsic dynamics of a regulatory network involving the timer genes caudal, Dichaete, and odd-paired.