Khoury Joseph, Dabbousy Ranin, Sadek Riyad, Antoun Sayed, Hleihel Walid, Legros Christian, Fajloun Ziad
LAB3B, Azm Centre for Research in Biotechnology and its Application, EDST, Lebanese University, Tripoli, Lebanon.
Mitochondrial and Cardiovascular Pathophysiology - MITOVASC, Team 2, Cardiovascular Mechanotransduction, UMR CNRS 6015, INSERM U1083, UBL/Angers University, Angers, France.
J Venom Res. 2017 Oct 18;8:25-30. eCollection 2017.
Because snake venoms are complex mixtures of bioactive molecules, snake bites produce a large panel of symptoms which cannot be totally prevented by current antivenoms. Thus investigating plant extracts for antivenomics therapy approaches seemed relevant. Here, we evaluated the potency of the aqueous Buds extract of (ABEE) to counteract the main enzymatic activities of venom. We showed that ABEE efficiently counteracts the proteolytic, Phospholipases A2 (PLA2), and L-aminoacid oxidase activities (LAAO) of venom. ABEE was found to inhibit Acetylcholine esterase (AChE) and to exhibit a potent antioxidant activity. In addition, venom displays antibacterial properties against , which were not inhibited by ABEE. We also showed that of venom lacks AChE, either anti-AChE activities. ABEE represents a promising natural source of antivenomics compounds against the deleterious effects of or other Vipera species bites.
由于蛇毒是生物活性分子的复杂混合物,蛇咬伤会产生一系列症状,目前的抗蛇毒血清无法完全预防。因此,研究植物提取物用于抗蛇毒组学治疗方法似乎很有意义。在这里,我们评估了[植物名称]水芽提取物(ABEE)对抗[蛇种名称]毒液主要酶活性的效力。我们发现ABEE能有效对抗[蛇种名称]毒液的蛋白水解、磷脂酶A2(PLA2)和L-氨基酸氧化酶活性(LAAO)。还发现ABEE能抑制乙酰胆碱酯酶(AChE)并表现出强大的抗氧化活性。此外,[蛇种名称]毒液对[细菌名称]具有抗菌特性,而ABEE不会抑制这些特性。我们还表明,[蛇种名称]毒液缺乏AChE及抗AChE活性。ABEE是一种有前景的天然抗蛇毒组学化合物来源,可对抗[蛇种名称]或其他蝰蛇属物种咬伤的有害影响。