Similarly, for everything to work as it should in the body, things need to be just right. Blood pressure shouldn’t be too high or too low; organs can’t be too big or too small, etc.
Donald Ingber, MD, PhD, and his lab in Boston Children’s Vascular Biology Program take this “just right” approach when thinking about how organs and tissues are structured. Recently, he and a member of his research staff, Akiko Mammoto, MD, PhD, discovered that by changing the stiffness of the surrounding tissues—not too loose and not too tight— they could keep blood vessels from leaking. Their finding could have real consequences for people with sepsis or other diseases featuring leaky vessels. Full story »