Synaptic defects previously attributed to loss of kinesin function are found to be mediated by the Wnd/DLK axonal injury signaling pathway, which restrains the total levels of presynaptic proteins in response to their accumulation.
Naser Nasrollahzadeh, Peyman Karami ... Dominique P Pioletti
The loading-induced temperature evolution phenomenon in the knee joint modulates chondrogenic cells response to loading and accordingly opens a new paradigm that is coined 'thermo-mechanobiology'.
Christopher P Arnold, M Shane Merryman ... Alejandro Sánchez Alvarado
An innate immune system signaling pathway in planarians has a dual role: it enhances apoptosis during bacterial infection, but represses apoptosis during tissue regeneration in the absence of infection.
Andrea Cosolo, Janhvi Jaiswal ... Anne-Kathrin Classen
Tissue damage induces a reversible cell cycle arrest in G2, which promotes survival and mitogenic signals to facilitate tissue regeneration but drives senescence-like phenotypes under chronic stress conditions.
Alexander Karge, Nicolle A Bonar ... Christian P Petersen
RNAi screening in planarians finds that inhibition of the TEC-family protein tyrosine kinase tec-1 increases the regeneration of neurons through enhancement of cell survival.
In reporter mice, subtypes of peripheral neurons show different regenerative capabilities after nerve injury and activate common pathways but also specific ones, indicating a different intrinsic growth response among them.
Claudia Dominici, Oscar D Villarreal ... Stéphane Richard
Inhibition of type I PRMTs increases the proliferation capabilities of MuSCs with altered cellular metabolism, while maintaining their stem-like properties such as self-renewal and engraftment potential.