Posts Tagged ‘obesity’

OHSU researchers: New discovery on obesity-high blood pressure relationship

Obesity contributes to high blood pressure, but why and how this happens remains unclear. One of the major causes of high blood pressure—or hypertension—is the inappropriate activation of the fight-or-flight sympathetic nervous system response, and most obesity researchers have focused on factors that increase sympathetic activity. Virginia Brooks, Ph.D., however, has been investigating mechanisms that inhibit this activity. A team led by Brooks, professor of physiology and pharmacology at OHSU, identified a neuromodulator, neuropeptide Y (NPY), that inhibits sympathetic activity in a specific area of … Read More

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