Preprint Article Version 1 This version is not peer-reviewed

Advanced Delivery of Curcumin and Nicotinamide: Promising Solutions for Skin Infections and Melanoma

Version 1 : Received: 21 August 2024 / Approved: 21 August 2024 / Online: 21 August 2024 (11:40:38 CEST)

How to cite: Markab, O.; Lafi, Z.; Shalan, N.; Al Daghistani, H.; Fahadawi, A.; Madi, R. Advanced Delivery of Curcumin and Nicotinamide: Promising Solutions for Skin Infections and Melanoma. Preprints 2024, 2024081541. https://doi.org/10.20944/preprints202408.1541.v1 Markab, O.; Lafi, Z.; Shalan, N.; Al Daghistani, H.; Fahadawi, A.; Madi, R. Advanced Delivery of Curcumin and Nicotinamide: Promising Solutions for Skin Infections and Melanoma. Preprints 2024, 2024081541. https://doi.org/10.20944/preprints202408.1541.v1

Abstract

Abstract Recently many medications are derived from natural substances that have a potential to fight diseases. These bioactive compounds such as curcumin (CUR) and nicotinamide (NIC) have an antioxidant, anti-inflammatory activity and boosting the immune system. Aim: This study aims to evaluate antibacterial and antimelanoma activity of CUR-NIC combination and their liposomal preparation. Method: Activity of CUR-NIC was investigated against skin infection bacteria, Staphylococcus aureus and Pseudomonas aeruginosa. The cytotoxicity assay for melanoma B16 cancer cell line using MTT and migration assays. Results: The CUR and CUR-NIC (1:1) combination and showed an inhibition zone against S. aureus of 18±0.8 mm and MIC 31.25 µg/ml compared to 16 ±0.85 and 62.5 µg/ml, respectively. The cytotoxicity assay for melanoma B16 cancer cell line revealed that the of CUR and NIC combination synergistically reduced cell proliferation with (CI< 1). Indeed, liposomal preparation showed cytotoxic effect of Lip-CUR (IC50= 31.4 ± 3.2), Lip-NIC (IC50=190 ± 7.3) and Lip-CUR-NIC (IC50 8.5 ± 0.3) while CUR showed IC50 of 9.8 ± 2.2µM and NIC (IC50 135.95 ±10.2 µM). Conclusion: synergistic effect when curcumin and nicotinamide are combined, potentially offering a more effective cancer treatment strategy.

Keywords

Natural compounds; melanoma; skin infection; synergism; liposomes

Subject

Medicine and Pharmacology, Pharmacy

Comments (0)

We encourage comments and feedback from a broad range of readers. See criteria for comments and our Diversity statement.

Leave a public comment
Send a private comment to the author(s)
* All users must log in before leaving a comment
Views 0
Downloads 0
Comments 0


×
Alerts
Notify me about updates to this article or when a peer-reviewed version is published.
We use cookies on our website to ensure you get the best experience.
Read more about our cookies here.