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PHYSICOCHEMICAL INVESTIGATION OF ANTI-COVID19 DRUGS USING SEVERAL MEDICINAL PLANTS    
Yazarlar
Dr. Öğr. Üyesi Fatemeh MOLLAAMIN Dr. Öğr. Üyesi Fatemeh MOLLAAMIN
Kastamonu Üniversitesi
Özet
The goal of this paper was determining the physical and chemical properties of some medicinal plants which are used against the Covid19 symptoms. In this work, seven medicinal species for the most frequently symptoms of Covid19 disease such as fever, cough, sore throat, shortness of breath, anorexia, muscle-joint pain, headache and Nausea-vomiting based on the fidelity level index has been accomplished. Positive stranded RNA viruses, coronaviruses (CoVs), can infect humans and multiple species of animals through enteric, respiratory, and central nervous system diseases with attractive targets for designing anti- Covid19 conjunction. In this work, it has been investigated the compounds of kaempferol, quercetin, demethoxycurcumine, naringenin, apigenine-7-glucoside, oleuropein and catechin as a probable anti pandemic Covid19 receptor derived from medicinal plants. Anti-Covid19 through the hydrogen bonding using the physicochemical properties including heat of formation, Gibbs free energy, electronic energy, charge distribution of active parts in the hydrogen bonding, NMR estimation of medicinal ingredients jointed to the database amino acids fragment of Tyr-Met-His as the selective zone of the Covid19, positive frequency and intensity of different normal modes of these structures have been evaluated. The theoretical calculations were done at various levels of theory to gain the more accurate equilibrium geometrical results, and IR spectral data for each of the complex proposed drugs of N-terminal or O-terminal auto-cleavage substrate were individually determined to elucidate the structural flexibility and substrate binding of seven medicinal plants jointed to active site of Covid19 molecule. A comparison of these structures with two configurations provides new insights for the design of substrate-based anti-targeting Covid19. This indicates a feasible model for designing wide-spectrum of anti- Covid19 drugs. The structure-based optimization of these structures has yielded two more efficacious lead compounds, N and O atoms through forming the hydrogen bonding (H-bonding) with potent anti- Covid19. Finally, two medicinal ingredients of apigenine-7-glucoside and demethoxycurcumine jointed to TMH have directed to a Monte Carlo (MC) simulation. The results strongly suggest that the different data observed in the apigenine-7-glucoside and demethoxycurcumine in the solvent is principally due to basis set functions, induced by a change in polarity of the environment. It is clear that an increase in the dielectric constants enhances the stability of these anti-Covid19 drugs.
Anahtar Kelimeler
apigenine-7-glucoside | catechins | Covid19 | demethoxycurcumine | kaempferol | naringenin | oleuropein | quercetin
Makale Türü Özgün Makale
Makale Alt Türü SCOPUS dergilerinde yayımlanan tam makale
Dergi Adı Journal of the Chilean Chemical Society
Dergi ISSN 0717-9324
Dergi Tarandığı Indeksler SCOPUS
Makale Dili İngilizce
Basım Tarihi 06-2022
Cilt No 67
Sayı 2
Sayfalar 5537 / 5546
Doi Numarası 10.4067/S0717-97072022000205537