Quantifying reticulocyte biomechanics in health and disease
This study used microfluidics and simulations to investigate how immature red blood cells (reticulocytes) move through small pores, linking their shape to clinical conditions like mountain sickness. It found that different reticulocyte subtypes have distinct mechanical properties—shear elasticity, area, and bending rigidity—which dictate their speed through confined flows. This mechanical diversity explains the differences between acute and chronic altitude-related blood disorders.