Evaluation of the constituent compounds, antioxidant, anticancer, and antimicrobial potential of Prangos ferulacea plant extract and its effect on Listeria monocytogenes virulence gene expression

Bibliographic Details
Title: Evaluation of the constituent compounds, antioxidant, anticancer, and antimicrobial potential of Prangos ferulacea plant extract and its effect on Listeria monocytogenes virulence gene expression
Authors: Shahab Jalil Sarghaleh, Behrooz Alizadeh Behbahani, Mohammad Hojjati, Alireza Vasiee, Mohammad Noshad
Source: Frontiers in Microbiology, Vol 14 (2023)
Publisher Information: Frontiers Media S.A., 2023.
Publication Year: 2023
Collection: LCC:Microbiology
Subject Terms: Jashir, HT 29 cells, Listeria monocytogenes, gene expression, confocal laser scanning microscopy, Microbiology, QR1-502
More Details: Prangos ferulacea plant is very popular in Iran due to its unique properties in treating diseases and its special flavor. To check the characteristics of this plant, first, its extract was extracted using the maceration method. Its chemical composition was investigated using high-performance liquid chromatography (HPLC) that p-coumaric was identified as its main compound, and Fourier-transform infrared spectroscopy (FTIR) showed the presence of functional groups related to phenolic, flavonoid, tannins, and carboxylic acids such as caffeic acid and coumaric acid composition. Total phenol content (TPC), total flavonoid content (TFC), and beta-carotene were equal to 202.04 ± 5.46 mg gallic acid equivalent (GAE)/g dry weight, 1,909.46 ± 13 μg quercetin (QE)/g of dry weight, and 2.91 mg/100 g. The antioxidant property of the extract was evaluated using 2,2-Diphenyl-1-picrylhydrazyl (DPPH) and 2,2′-azino-bis (3-ethylbenzothiazoline-6-sulphonic acid (ABTS) free radical scavenging and ferric reducing antioxidant power assay (FRAP). According to the IC50 obtained for DDPH (274 ± 7.2 μg/mL) and ABTS (120.45 ± 9.6 μg/mL) and FRAP values [1.92 ± 0.05 μg ascorbic acid equivalent (AAE)/g of extract], this extract had high antioxidant properties. Cytotoxicity was evaluated against the survival of HT 29 cells that IC50 was 82.15 ± 0.02 μg/mL. The antimicrobial property of the extract was calculated using disk diffusion agar (DDA), well diffusion agar (WDA), minimum inhibitory concentration (MIC), and minimum bactericidal concentration (MBC). Listeria monocytogenes has the highest sensitivity to this extract and inhibition zone based on DDA and WDA method and with an MIC and MBC equal to 16 and 128 mg/mL has the least resistance. The morphology change of L. monocytogenes strain was proved through scanning electron microscope (SEM) and confocal laser scanning microscopy (CLSM). The extract caused a significant reduction in the transcription of genes involved in the film formation ability of L. monocytogenes. The obtained results fully prove the very practical and pragmatic characteristics of P. ferulacea.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 1664-302X
Relation: https://www.frontiersin.org/articles/10.3389/fmicb.2023.1202228/full; https://doaj.org/toc/1664-302X
DOI: 10.3389/fmicb.2023.1202228
Access URL: https://doaj.org/article/6ead9fd630d44d529da912cedc30210a
Accession Number: edsdoj.6ead9fd630d44d529da912cedc30210a
Database: Directory of Open Access Journals
More Details
ISSN:1664302X
DOI:10.3389/fmicb.2023.1202228
Published in:Frontiers in Microbiology
Language:English