María Crespo, Barbara Gonzalez-Teran ... Guadalupe Sabio
Circadian neutrophil infiltration in the liver modulates liver clock-gene expression and daily hepatic metabolism through the secretion of elastase and activation of JNK-FGF21-Bmal1 axis in the hepatocyte.
Skin cells in zebrafish use sodium chloride-dependent electrical gradients to sense tissue injury and guide migration in the appropriate direction to close the wound.
Spatially and temporally patterned activation of the small GTPase Rho1 indicates that ventral-specific factors contribute to cell- and tissue-level behaviors during ventral furrow formation, the first step in Drosophila gastrulation.
Andrea Serra-Marques, Maud Martin ... Anna Akhmanova
The function and distribution of kinesin motors on exocytotic vesicles is dissected and visualized through a combination of gene knockout experiments, high-resolution microscopy and advanced data analysis.
An activator of branching nucleation by Arp2/3 complex directly synergizes with an activator of linear filament nucleation to initiate assembly of actin networks that drive endocytosis.
A novel single-objective light-sheet microscope with unparalleled spatiotemporal resolution enables imaging and optical manipulation of diverse biological specimens and processes.
Fertilizing mouse spermatozoa, characterized by intact CatSper channels, lack of protein tyrosine phosphorylation, and reacted acrosomes, in the female reproductive tract provide molecular insight into sperm selection for successful fertilization.