Inflammation is an important predisposing factor for many chronic diseases. The dietary flavonoid silibinin has excellent anti-inflammatory properties in cells, but its low bioavailability in the blood compromises its therapeutic potential. This study aims to investigate the potential of dibenzoylmethane (DBM) to synergistically enhance the anti-inflammatory benefits of silibinin (SB). The synergistic effects of DBM and SB in combination were evaluated in LPS-induced RAW264.7 cells and TPA-induced mice. In addition, a network pharmacology approach and molecular docking were used to explore the key targets and signaling pathways of DBM and SB in combination. The results showed that DBM and SB synergistically inhibited the production of NO, ROS, IL-1β, and TNF-α in a 1:1 concentration ratio. These two compounds may exert their synergistic effects by modulating the NF-κB and HIF-1 signaling pathways, among others. Molecular docking revealed that both compounds exhibited high binding affinities to iNOS and COX-2. Compared with single compound use, the two compounds in combination significantly reduced ear edema and inflammatory cell infiltration, and inhibited the protein expression of iNOS and COX-2 in TPA-induced mice. This research provides a rationale for the combination of DBM and SB as an effective anti-inflammatory agent.
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http://dx.doi.org/10.1002/cbdv.202402567 | DOI Listing |
In Vitro Cell Dev Biol Anim
December 2024
The Third Hospital, Kohno Clinical Medicine Research Institute, 3-4-4 Kita-Shinagawa, Shinagawa-Ku, Tokyo, 140-0001, Japan.
The expression of matrix metalloproteinase (MMP)-7 is reported to be correlated with invasion and metastasis of colorectal cancer (CRC). Therefore, the inhibition of MMP-7 would be beneficial for the suppression or prevention of CRC cell invasion and metastasis. The stem bark of Acanthopanax senticosus, a widely used medicinal herb, contains isofraxidin (IF) and chlorogenic acid (CGA) as major components.
View Article and Find Full Text PDFInt J Mol Sci
November 2024
Functional Cellular Networks Laboratory, Lee Gil Ya Cancer and Diabetes Institute, Gachon University, Incheon 21999, Republic of Korea.
Steroids, which are often used to treat the inflammation associated with various skin diseases, have several negative side effects. As extract has anti-inflammatory effects in various diseases, we evaluated the efficacy of -derived extracellular vesicles (EVEs) in decreasing 12-O-tetradecanoylphorbol-13-acetate (TPA)-induced inflammation. We determined the effect of the EVEs on the TLR4/NF-κB/NLRP3 inflammasome in human keratinocytes and mouse ear skin.
View Article and Find Full Text PDFCurr Res Pharmacol Drug Discov
October 2024
School of Arts and Sciences, Department of Natural Sciences, Lebanese American University, Byblos, Mount Lebanon, Lebanon.
Exp Dermatol
November 2024
Stem Cell Biology Group, Waghmare Lab, Cancer Research Institute, Advanced Centre for Treatment Research and Education in Cancer (ACTREC), Tata Memorial Centre, Navi Mumbai, Maharashtra, India.
Dab2 is an endocytic adaptor protein involved in various physiological processes and signaling pathways. Dab2 is deregulated in various cancers; however, its role in skin squamous cell carcinoma ( SCC) has not been elucidated yet. In the present study, we used the DMBA/TPA induced murine skin carcinogenesis model to examine the role of Dab2 in skin tumour progression.
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