You might think building muscle is a good thing, but that's often not so in the case of blood vessels in adults. In fact, excess smooth muscle is a root problem in many vascular diseases, as it causes arteries to constrict and blood pressure to rise. Now, an in-depth analysis of arterioles in mice with pulmonary hypertension explains how those misplaced smooth muscle cells develop.
via Health News from Medical News Today Read More Here..
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