04/2017 - Millisecond time resolution correlative light and electron microscopy for dynamic cellular processes
Molecular motors propel cellular components at velocities up to microns per second with nanometer precision. Imaging techniques combining high temporal and spatial resolution are therefore indispensable to understand the cellular mechanics at the molecular level. For example, intraflagellar transport (IFT) trains constantly shuttle ciliary components between the base and tip of the eukaryotic cilium. 3-D […]
08/2016 - An endosomal tether undergoes an entropic collapse to bring vesicles together
An early step in intracellular transport is the selective recognition of a vesicle by its appropriate target membrane, a process regulated by Rab GTPases via the recruitment of tethering effectors1,2,3,4. Membrane tethering confers higher selectivity and efficiency to membrane fusion than the pairing of SNAREs (soluble N-ethylmaleimide-sensitive factor attachment protein receptors) alone5,6,7. Here we address the […]
07/2016 - Methodological issues on the use of administrative data in healthcare research: the case of heart failure hospitalizations in Lombardy region, 2000 to 2012
Background Administrative data are increasingly used in healthcare research. However, in order to avoid biases, their use requires careful study planning. This paper describes the methodological principles and criteria used in a study on epidemiology, outcomes and process of care of patients hospitalized for heart failure (HF) in the largest Italian Region, from 2000 to […]