Prasad Shashanka K, Pradeep Sushma, Shimavallu Chandan, Kollur Shiva Prasad, Syed Asad, Marraiki Najat, Egbuna Chukwuebuka, Gaman Mihnea-Alexandru, Kosakowska Olga, Cho William C, Patrick-Iwuanyanwu Kingsley Chukwuemeka, Ortega Castro Joaquín, Frau Juan, Flores-Holguín Norma, Glossman-Mitnik Daniel
Department of Biotechnology and Bioinformatics, School of Life Sciences, JSS Academy of Higher Education and Research, Mysuru, India.
Department of Sciences, Amrita School of Arts and Sciences, Amrita Vishwa Vidyapeetham, Mysuru, India.
Front Chem. 2021 Jan 27;8:624716. doi: 10.3389/fchem.2020.624716. eCollection 2020.
, a tropical plant which has been extensively used in ethnomedicine to treat a wide range of diseases, from malaria to cancer. Interestingly, this plant has been reported to demonstrate significant antiviral properties against the human immunodeficiency virus, herpes simplex virus, human papilloma virus, hepatitis C virus and dengue virus. Additionally, the bioactive compounds responsible for antiviral efficacy have also shown to be selectively cytotoxic while inhibiting tumorigenic cell growth without affecting the normal cell growth. Annonaceous Acetogenins are a class of bioactive compounds exclusive to the Annonaceae family at which the plant belongs. In the current study, we have created a library of Acetogenins unique to the plant, comprising of Annomuricin A, Annomuricin B, Annomuricin C, Muricatocin C, Muricatacin, -Annonacin, Annonacin-10-one, -Goniothalamicin, Arianacin and Javoricin, for and theoretical evaluations against the SARS-CoV-2 spike protein in an attempt toward promotion of plant based drug development for the current pandemic of coronavirus disease 2019 (COVID-19). We found that all the Acetogenins showing spike protein significantly docking with good binding affinities. Moreover, we envision Acetogenins can be further studied by and models to identify potential anti-SARS-CoV-2 agents.
这是一种热带植物,在民族医学中被广泛用于治疗从疟疾到癌症等多种疾病。有趣的是,据报道这种植物对人类免疫缺陷病毒、单纯疱疹病毒、人乳头瘤病毒、丙型肝炎病毒和登革热病毒具有显著的抗病毒特性。此外,负责抗病毒功效的生物活性化合物在抑制致瘤细胞生长的同时也表现出选择性细胞毒性,而不影响正常细胞生长。番荔枝乙酰精宁是该植物所属的番荔枝科特有的一类生物活性化合物。在当前的研究中,我们创建了该植物特有的乙酰精宁库,包括番荔枝霉素A、番荔枝霉素B、番荔枝霉素C、穆里卡托辛C、穆里卡托辛、α-番荔枝宁、番荔枝宁-10-酮、γ-戈尼他霉素、阿里亚那辛和贾沃里辛,用于对严重急性呼吸综合征冠状病毒2(SARS-CoV-2)刺突蛋白进行虚拟和理论评估,以期推动针对2019年冠状病毒病(COVID-19)当前大流行的植物源药物开发。我们发现所有的乙酰精宁都与刺突蛋白有显著的对接,且具有良好的结合亲和力。此外,我们设想可以通过虚拟和实验模型进一步研究乙酰精宁,以确定潜在的抗SARS-CoV-2药物。