Potential therapeutic effects of Hermannia depressa N.E.Br. root extracts

Journal of Medicinal Plants for Economic Development

 
 
Field Value
 
Title Potential therapeutic effects of Hermannia depressa N.E.Br. root extracts
 
Creator Ngobeni, Brian Manduna, Idah T. Malebo, Ntsoaki J. Mashele, Samson S.
 
Subject Ethnopharmacology-Ethnomedicine-Phytomedicine Hermannia depressa; antimicrobial activity; anti-inflammatory activity; antioxidant activity; cytotoxicity; Malvaceae
Description Background: Hermannia depressa is a medicinal plant species from the Malvaceae family, and it is traditionally used in the treatment of ailments in which microbial and inflammatory processes are involved.Aim: This study aimed to validate the traditional medicinal claims of H. depressa through in vitro antimicrobial, anti-inflammatory, antioxidant, cytotoxicity, and phytochemical studies.Setting: The roots of H. depressa were collected in Thaba ‘Nchu, Free State province, South Africa.Methods: The broth microdilution method, nitric oxide assay, the DPPH assay and Hoechst 33 342 nuclear dye and propidium iodide exclusion method were used to evaluate anti-microbial, anti-inflammatory, antioxidant activity and cytotoxicity, respectively. Qualitative and quantitative phytochemical screening methods were used to evaluate the bioactive compounds of the extracts.Results: Methanol and acetone extracts from both plants showed antimicrobial activity against 13 microorganisms, with minimum inhibitory concentrations (MICs) ranging from 0.1 to 1.25 mg/mL, with Candida albicans and Bacillus cereus being the most inhibited isolates. Methanol and acetone extract further showed strong anti-inflammatory activity by inhibiting nitric oxide by more than 50%. Methanol (IC50 = 5.197 ± 0.10 μg/mL) and acetone (IC50 = 3.576 ± 0.44 μg/mL) extracts showed higher antioxidant capacity than ascorbic acid and Trolox. Acetone and methanol extracts demonstrated significant toxicity towards RAW 264.7 macrophages. Compounds with various pharmacological properties were detected from the H. depressa extractsConclusion: These findings support traditional use of H. depressa to treat ailments and has potential to be a source of therapeutic agents.Contribution: This study contributes to the already existing knowledge on the pharmacological value of H. depressa.
 
Publisher AOSIS Publishing
 
Contributor National Research Foundation Central University of Technoogy Dr M Yalo Central Analytical Facilities.
Date 2024-06-10
 
Type info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion — Qualitative research; Quantitative research
Format text/html application/epub+zip text/xml application/pdf application/pdf
Identifier 10.4102/jomped.v8i1.239
 
Source Journal of Medicinal Plants for Economic Development; Vol 8, No 1 (2024); 10 pages 2616-4809 2519-559X
 
Language eng
 
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The following web links (URLs) may trigger a file download or direct you to an alternative webpage to gain access to a publication file format of the published article:

https://jomped.org/index.php/jomped/article/view/239/782 https://jomped.org/index.php/jomped/article/view/239/783 https://jomped.org/index.php/jomped/article/view/239/784 https://jomped.org/index.php/jomped/article/view/239/786 https://jomped.org/index.php/jomped/article/view/239/785
 
Coverage Africa; South Africa; Free State; Motheo district — Medicinal plants
Rights Copyright (c) 2024 Brian Ngobeni, Idah T. Manduna, Ntsoaki J. Malebo, Samson S. Mashele https://creativecommons.org/licenses/by/4.0
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