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Zingiberaceae-derived phytomolecules inhibit Japanese encephalitis virus RNA dependent RNA polymerase: a molecular dynamics study.
Alam, Aftab; Anjum, Asma; Moglad, Ehssan H; Jawaid, Talha; Foudah, Ahmed I; Alotaibi, Faisal; Aba Alkhayl, Faris F; Azhar Kamal, Mohammad; Warsi, Mohiuddin Khan; Balaha, Mohamed F.
Afiliación
  • Alam A; Department of Pharmacognosy, College of Pharmacy, Prince Sattam Bin Abdulaziz University, Al-Kharj, Saudi Arabia.
  • Anjum A; Jawaharlal Nehru Medical College, Aligarh Muslim University, Aligarh, India.
  • Moglad EH; Department of Pharmaceutics, College of Pharmacy, Prince Sattam Bin Abdulaziz University, Al-Kharj, Saudi Arabia.
  • Jawaid T; Department of Microbiology and Parasitology, Medicinal and Aromatic Plants Research Institute, National Center for Research, Khartoum, Sudan.
  • Foudah AI; Department of Pharmacology, College of Medicine, Imam Mohammad Ibn Saud Islamic University (IMSIU), Riyadh, Saudi Arabia.
  • Alotaibi F; Department of Pharmacognosy, College of Pharmacy, Prince Sattam Bin Abdulaziz University, Al-Kharj, Saudi Arabia.
  • Aba Alkhayl FF; Department of Pharmacy Practice, College of Pharmacy (Al-Duwadimi Campus), Shaqra University, Shaqraa, Saudi Arabia.
  • Azhar Kamal M; Department of Medical Laboratories, College of Applied Medical Sciences, Qassim University, Buraydah, Saudi Arabia.
  • Warsi MK; Department of Pharmaceutics, College of Pharmacy, Prince Sattam Bin Abdulaziz University, Al-Kharj, Saudi Arabia.
  • Balaha MF; Department of Biological Sciences, College of Science, University of Jeddah, Jeddah, Saudi Arabia.
J Biomol Struct Dyn ; : 1-15, 2024 Mar 14.
Article en En | MEDLINE | ID: mdl-38486457
ABSTRACT
The Japanese encephalitis virus, (JEV), is a flavivirus mostly transmitted by Culex mosquitoes mostly present in Southeast Asia and the Western Pacific region. Ardeid-wading birds are the natural reservoir of JEV; nonetheless, pigs are frequently a key amplifying host during epidemics in human populations. Although more domestic animals and wildlife are JEV hosts, it is unclear how these animals fit into the ecology and epidemiology of the virus. Even though there is no specific therapy, vaccines are available to prevent this infection. However, current vaccinations do not work against every clinical isolate and can cause neurological problems in certain people. In this study, we have screened 501 phytochemical compounds from various plants from the Zingeberaceae family against the RdRp protein of JEV. Based on this, the top five compounds (IMPHY014466, IMPHY004928, IMPHY007097, IMPHY014179 and IMPHY005010) were selected based on the obtained docking scores, which was above -8.0 Kcal/mol. Further, the binding affinity of these selected ligands was also analysed using molecular interaction, and the presence of interactions like hydrogen bonds, hydrophobic bonds and polar bonds with respective active residues were identified and studied elaborately. Furthermore, the dynamic stability of the docked RdRp protein with these selected phytochemicals was studied using Molecular dynamic simulation and essential dynamics. The free energy landscape analysis also provided information about the energy transition responsible stability of the complex. The results obtained advocated phytochemical compounds from the zingeberaceae family for future experimental validation, as these compounds exhibited significant potential as JEV antagonists.Communicated by Ramaswamy H. Sarma.
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Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Idioma: En Revista: J Biomol Struct Dyn Año: 2024 Tipo del documento: Article País de afiliación: Arabia Saudita Pais de publicación: Reino Unido

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Idioma: En Revista: J Biomol Struct Dyn Año: 2024 Tipo del documento: Article País de afiliación: Arabia Saudita Pais de publicación: Reino Unido