Bong Hwan Sung

eLife Assessment In this important manuscript, the authors reveal novel findings on the role of exosomes in regulating filopodia formation. Filopodia are crucial for various cellular processes, including migration, polarization, directional sensing, and the formation of neuronal synapses. The authors convincingly demonstrate that exosomes, particularly those enriched with the protein THSD7A, play a significant role in promoting filopodia formation in both cancer cells and neurons.

Abstract Filopodia are dynamic adhesive cytoskeletal structures that are critical for directional sensing, polarization, cell-cell adhesion, and migration of diverse cell types. Filopodia are also critical for neuronal synapse formation. While dynamic rearrangement of the actin cytoskeleton is known to be critical for filopodia biogenesis, little is known about the upstream extracellular signals. Here, we identify secreted exosomes as potent regulators of filopodia formation.

Cardiovascular Diabetology, Jul 2023 Sodium-glucose co-transporter-2 inhibitors displayed cardiovascular benefits in type 2 diabetes mellitus in previous studies; however, there were some heterogeneities regarding respective cardiovascular outcomes within the class. Furthermore, their efficacies in Asians, females, and those with low cardiovascular risks were under-represented.