By Jeffrey Perkel
HealthDay Reporter
MONDAY, March 17 (HealthDay News) -- Researchers have pinpointed a biological pathway that may block the blood vessel proliferation and leakiness behind most cases of blindness in the United States.
Though still preliminary, the University of Utah study suggests a new therapeutic target for such ophthalmic diseases as age-related macular degeneration (AMD) and diabetic retinopathy, as well as other conditions marked by inflammation and vascular leakiness, including cancer and certain traumatic injuries.