Younus Muhammad, Mohtasheem-Ul-Hasan Muhammad, Ijaz Shakeel, Kamran Muhammad, Maqsood Ambreen, Saddique Bushra, Nisar Uzair, Ashraf Muhammad, Mahmoud Eman A, El-Sabrout Ahmed M, Elansary Hosam O
Department of Pharmacognosy, Faculty of Pharmacy, The Islamia University of Bahawalpur, Bahawalpur 63100, Pakistan.
Department of Pharmacognosy, Faculty of Pharmacy, University of Karachi, Sindh 75270, Pakistan.
Life (Basel). 2022 Feb 21;12(2):321. doi: 10.3390/life12020321.
-Ham (EN) is a neglected medicinal plant traditionally used for a number of pathologies, but it has not been explored scientifically. In the current study, its various fractions were assessed for their phenolic and flavonoid content, radical scavenging, as well as its enzyme inhibitory potential. The hydro-alcoholic crude extract (ENCr) was subjected to a fractionation scheme to obtain different fractions, namely n-hexane (ENHF), chloroform (ENCF), n-butanol (ENBF), and aqueous fraction (ENAF). The obtained results revealed that the highest phenolic and flavonoid content, maximum radical scavenging potential (91 ± 0.55%), urease inhibition (54.36 ± 1.47%), and α-glucosidase inhibition (97.84 ± 1.87%) were exhibited by ENCr, while the ENBF fraction exhibited the highest acetylcholinestrase inhibition (57.32 ± 0.43%). Contrary to these, hydro-alcoholic crude as well as the other fractions showed no significant butyrylcholinestrases (BChE) and carbonic anhydrase inhibition activity. Conclusively, it was found that EN possesses a significant radical scavenging and enzyme inhibitory potential. Thus, the study may be regarded a step forward towards evidence-based phyto-medicine.
-Ham(EN)是一种被忽视的药用植物,传统上用于多种病症,但尚未进行科学探索。在本研究中,对其不同提取物的酚类和黄酮类含量、自由基清除能力以及酶抑制潜力进行了评估。对水醇粗提物(ENCr)进行分馏,得到不同的馏分,即正己烷(ENHF)、氯仿(ENCF)、正丁醇(ENBF)和水相馏分(ENAF)。所得结果表明,ENCr表现出最高的酚类和黄酮类含量、最大的自由基清除潜力(91±0.55%)、脲酶抑制率(54.36±1.47%)和α-葡萄糖苷酶抑制率(97.84±1.87%),而ENBF馏分表现出最高的乙酰胆碱酯酶抑制率(57.32±0.43%)。与此相反,水醇粗提物以及其他馏分对丁酰胆碱酯酶(BChE)和碳酸酐酶没有显著的抑制活性。总之,发现Ham具有显著的自由基清除和酶抑制潜力。因此,该研究可被视为迈向循证植物医学的一步。