Complex Systems and Biological Physics Seminars

Microfluidic devices for blood cell analysis

by Debjani Paul (Indian Institute of Technology, Bombay)

Europe/Stockholm
112:028

112:028

Description
Physical properties of cells, such as, shape, deformability, etc. have recently generated a lot of interest as potential markers for different diseases. For example, the red blood cells (RBCs) become stiffer when infected by malaria parasites. Normally biconcave and deformable red blood cells become both sickle-shaped and stiffer in sickle cell anemia leading to blockage of blood vessels. In my lab we are using microfluidic technology to probe cell size, shape and deformability to diagnose different blood-related disorders. In this talk I will briefly discuss two of our ongoing projects. The first project quantifies the shape change of blood cells to rapidly detect sickle cell disease. The second project is about enriching the platelet population in blood using the variation in size and deformability of different blood cells. The common goal of both these projects is to develop portable and affordable devices to bring disease diagnostics from hospitals to the patient’s bedside.