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Background and PurposePulmonary arteries (PAs) are innervated, but little is known about the role of neuronal axis in pulmonary hypertension (PH). Here, we have examined the role of the neuropeptide Y (NPY) and its Y1 receptor in PH pathogenesis.
Experimental ApproachNPY was localized by immunofluorescence. Expression of NPY and Y1 receptor were determined by quantitative PCR. Cellular response to...