Cordyceps militaris Reduces Oxidative Stress and Regulates Immune T Cells to Inhibit Metastatic Melanoma Invasion
Journal
Antioxidants
Journal Volume
11
Journal Issue
8
Pages
1502
Date Issued
2022-08
Author(s)
Yuan-Hong Lan
Ju-Yu Wu
Hsu-Tung Lee
Penjit Srinophakun
Gizem Naz Canko
Chien-Chih Chiu
Hui-Min David Wang
Abstract
In this study, the water extract of Cordyceps militaris (Linn.) Link (CM) was used as a functional material to investigate the inhibitory mechanisms on B16F10 and lung metastatic melanoma (LMM) cells. Reducing power, chelating ability, and 2,2-diphenyl-2-picrylhydrazyl (DPPH) assays were applied for antioxidative capacities, and we obtained positive results from the proper concentrations of CM. To examine the ability of CM in melanoma proliferation inhibition and to substantiate the previous outcomes, three cellular experiments were performed via (3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide, MTT, a tetrazole) assay, cell migration, and invasion evaluation. The addition of CM to the incubation medium increased the number of CD8+ T cells significantly, which improved the immunogenicity. This study showed that CM exhibits various biological capabilities, including antioxidation, anti-tumor, tumor invasion suppression, and T cytotoxic cell activity promotion.
Subjects
Cordyceps militaris
lung metastatic melanoma
tumor microenvironment
T cell
Publisher
MDPI
Type
journal article
