%0 Journal Article %T Combined Antihypertensive Effect of Paeoniflorin Enriched Extract and Metoprolol in Spontaneously Hypertensive Rats %A Bo Li %A Gui-Yuan Lv %A Jie Su %A Shan-Sha Lei %A Su-Hong Chen %A Ze-Wu Jin %A Zheng-Biao Yang %J Archive of "Pharmacognosy Magazine". %D 2018 %R 10.4103/pm.pm_483_16 %X Hypertension is a great global health challenge and it mostly requires drug combination therapy with the various advantages. Metoprolol (MP) and paeoniflorin are both commonly used for the treatment of hypertension. However, whether they exert synergistic effects on antihypertension or not remains unclear, especially on vascular endothelial function %K Endothelial nitric oxide synthase %K hypertension %K metoprolol %K paeoniflorin %K synergy %K vascular function %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5858241/