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Blood vessel dysfunction in chronic diseases is worsened by the way specialised cells surround small blood vessels, latest evidence has highlighted. Otherwise known as perivascular cells, the ...

Indeed, growing older can impact the very process by which healthy new blood vessels are made, resulting in aberrant angiogenesis—an abnormal and disordered formation of new vasculature.

Blood pressure (BP) is a measure of the force of blood on the blood vessel walls. Blood vessels can widen or constrict their diameter in order to control blood pressure. Normal range for blood ...

Hypotension is low blood pressure. When you have hypotension, the pressure of circulating blood against the walls of your blood vessels is lower than it should be. Blood pressure below 90/60 mm Hg is ...

“[The study] furthers our understanding of the mechanism of action of hemorrhagic toxins because it reproduces the real dynamics of blood flow in blood vessels”. Previously, researchers studied the ...

A USC-led study has found that mild cognitive impairment is linked to blood vessel dysfunction in the brain’s temporal lobes, regardless of Alzheimer’s-related changes. This suggests that vascular ...

Changes in the blood vessels can happen in many types of dementia, including vascular dementia, Alzheimer’s disease, and dementia with Lewy bodies. Interruptions in the brain’s blood flow can cause ...

Contrary to the generally accepted idea that blood vessels form in a similar way throughout the body, Giel Schevenels and colleagues have discovered that those irrigating the brain obey different ...