Aging is an inevitable progressive decline in physiological organ function that increases the chance of disease and death. The renin–angiotensin system (RAS) is involved in the regulation of ...

Subarachnoid hemorrhage (SAH) is a devastating stroke subtype with a high rate of mortality and morbidity. The poor clinical outcome can be attributed to the biphasic course of the disease: even if ...

From the Center for Systems Biology (W.C.P., M.N., F.K.S.), Massachusetts General Hospital and Harvard Medical School, Boston. From the Center for Systems Biology (W ...

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