Phytoconstituent analysis, anti-inflammatory, antimicrobial and anticancer effects of nano encapsulated Convolvulus arvensis L. extracts

Bibliographic Information
Authors: Osman E.E.A.; Shemis M.A.; Abdel-Hameed E.-S.S.; Gouda A.E.; Hassan H.; Atef N.; Mamdouh S.
Journal: BMC Complementary Medicine and Therapies
Publisher: BioMed Central Ltd
Publication Date: 14 March 2024
Volume / Issue: Volume 24 / Issue 1
Article No.: 122
ISSN: 26627671
DOI: 10.1186/s12906-024-04420-6
Scopus: View on Scopus
PubMed: 38486187
Document Type: Article
Access: All Open Access; Gold Open Access; Green Open Access
Authors and Affiliations
Osman E.E.A., Department of Medicinal Chemistry, Theodor Bilharz Research Institute, Kornaish El-Nile St, Giza, 12411, Egypt; Shemis M.A., Department of Biochemistry and Molecular Biology, Theodor Bilharz Research Institute, Kornaish El-Nile St, Giza, 12411, Egypt; Abdel-Hameed E.-S.S., Department of Medicinal Chemistry, Theodor Bilharz Research Institute, Kornaish El-Nile St, Giza, 12411, Egypt; Gouda A.E., Department of Biochemistry and Molecular Biology, Theodor Bilharz Research Institute, Kornaish El-Nile St, Giza, 12411, Egypt; Hassan H., Department of Biochemistry and Molecular Biology, Theodor Bilharz Research Institute, Kornaish El-Nile St, Giza, 12411, Egypt; Atef N., Air Force Specialized Hospital, Cairo, 19448, Egypt; Mamdouh S., Department of Biochemistry and Molecular Biology, Theodor Bilharz Research Institute, Kornaish El-Nile St, Giza, 12411, Egypt
Abstract
Background: The Convolvulus genus is distributed all over the world and has a long history in traditional medicine. As nanotechnology expands its reach into areas like drug delivery and biomedicine, this study intends to assess the potential of Convolvulus arvensis L. extracts as anti-bacterial, anti-inflammatory and anti-cancer agents, along with chemical profiling of the methanolic (MeOH) extract active ingredients. Methods: The chemical composition of an 85% MeOH extract was investigated by liquid chromatography with an electrospray source connected to mass spectrometry (LC-ESI-MS). Both the 85% MeOH extract and n-butanol fraction of C. arvensis were loaded for the first time on alginate/chitosan nanoparticles. The 85% MeOH extract, n-butanol fraction and their loaded nanoparticles were tested for their cytotoxicity, anticancer, anti-inflammatory and antibacterial activity (against pathogenic bacteria, E. coli and S. aureus). Results: The chemical investigation of 85% MeOH extract of C. arvensis underwent LC-ESI-MS analysis, revealing twenty-six phenolic substances, of which 16 were phenolic acids, 6 were flavonoids, 1 glycolipid, 1 sesquiterpene and 2 unknown compounds. The FT-IR spectra confirmed the encapsulation of the 85% MeOH extract and n-butanol fraction onto alginate/chitosan nanoparticles and small size obtained by TEM maintained them nontoxic and enhanced their anti-inflammatory activity (the IC50 was decreased from 1050 to 175 µg/ml). The anti-cancer activity against HepG2 was increased and the cell viability was decreased from 28.59 ± 0.52 to 20.80 ± 0.27 at a maximum concentration of 1000 µg/ml. In addition, the MIC of encapsulated extracts was decreased from 31.25 to7.78 µg/ml in E. coli (Gm-ve) and from 15.56 to 7.78 µg/ml in S. aureus (Gm + ve) bacteria. Conclusion: Both alginate and chitosan are excellent natural polymers for the encapsulation process, which affects positively on the bioactive constituents of C. arvensis extracts and improves their biological properties. © The Author(s) 2024.
Keywords
Alginate/chitosan nanoparticles; C. arvensis; Cytotoxicity; HepG2 cells; LC-ESI-MS analysis; Phenolic compounds; 1-Butanol; Alginates; Anti-Infective Agents; Anti-Inflammatory Agents; Chitosan; Convolvulus; Escherichia coli; Methanol; Plant Extracts; Spectroscopy, Fourier Transform Infrared; Staphylococcus aureus; acetic acid; alginic acid; butanol; calcium chloride; chitin; chitosan nanoparticle; Convolvulus arvensis extract; doxorubicin; flavonoid; glucosamine; glycolipid; glycoside; hydrochloric acid; phenol derivative; plant extract; polysorbate 80; sesquiterpene; sodium hydroxide; unclassified drug; antiinfective agent; antiinflammatory agent; antiinflammatory activity; antimicrobial activity; antineoplastic activity; Article; cell viability; controlled study; encapsulation; human; human cell; liquid chromatography; mass spectrometry; minimum inhibitory concentration; MTT assay; phytochemistry; thermogravimetry; transmission electron microscopy; Vero cell line; zeta potential; Fourier transform infrared spectroscopy
Citation Information
Scopus Citations: 14
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