A team of University of California (Irvine) researchers conclude that acupuncture is effective for the treatment of high blood pressure. In a controlled laboratory study, the team not only documented the efficacy of acupuncture but also demonstrated the mechanisms of effective action. The University of California team has proven that electroacupuncture (the stimulation of a filiform needle with electricity) at acupuncture point ST36 (Zusanli) promotes enkephalin production that dampens proinflammatory excitatory responses from the sympathetic nervous system that are responsible for hypertension. The researchers note that electroacupuncture regulates chemical changes to the area of the brain responsible for nervous system responses that control cardiovascular function.
The researchers document that electroacupuncture achieves this result by directly influencing preproenkephalin (PPE) gene expression. PPE is a precursor substance that encodes proenkephalin, which then stimulates the production of enkephalin (an endogenous opioid with powerful pain killing actions). The research documents that electroacupuncture reduces blood pressure through the regulation of this process.
from Acupuncture and Herbs News and Research https://ift.tt/2ftgPQT