Activation of the Protective Arm of the Renin Angiotensin System in Demyelinating Disease

The renin angiotensin system (RAS), which is classically known for blood pressure regulation, has functions beyond this. There are two axes of RAS that work to counterbalance each other and are active throughout the body, including the CNS. The pathological axis, consisting of angiotensin II (A1-8), angiotensin converting enzyme (ACE) and the angiotensin II type 1 receptor (AT1R), is upregulated in many CNS diseases, including multiple sclerosis...