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The topical application of Sphistin12-38 in combination with sponge spicules for the acne treatment.
He, Weiyi; Zhang, Chi; Lai, Huijung; Wu, Guopeng; Xiong, Ming; Peng, Hui; Chen, Ming; Wang, Ke-Jian.
Afiliación
  • He W; Department of Marine Biological Science & Technology, College of Ocean & Earth Sciences, Xiamen University, Xiamen, 361102, China.
  • Zhang C; Department of Marine Biological Science & Technology, College of Ocean & Earth Sciences, Xiamen University, Xiamen, 361102, China.
  • Lai H; State-Province Joint Engineering Laboratory of Marine Bioproducts and Technology, Xiamen University, Xiamen, 361102, China.
  • Wu G; Department of Dermatology Xiang'an Hospital of Xiamen University, School of Medicine, Xiamen University, Xiamen, 361102, China.
  • Xiong M; Pingtan Research Institute of Xiamen University, Pingtan, 350400, China.
  • Peng H; Department of Marine Biological Science & Technology, College of Ocean & Earth Sciences, Xiamen University, Xiamen, 361102, China.
  • Chen M; State-Province Joint Engineering Laboratory of Marine Bioproducts and Technology, Xiamen University, Xiamen, 361102, China.
  • Wang KJ; Department of Marine Biological Science & Technology, College of Ocean & Earth Sciences, Xiamen University, Xiamen, 361102, China.
Article en En | MEDLINE | ID: mdl-39107673
ABSTRACT
We demonstrated for the first time that a marine-derived antimicrobial peptide (AMP), Sph12-38, exhibit high antimicrobial activity against P. acnes with a minimum bactericidal concentration (MBC) value of 7 µM. Meanwhile, Sph12-38 has no significant cytotoxicity to human keratinocytes (HKs) at its high concentration (33.5 µM). The topical application of sponge Haliclona sp. spicules (SHS) dramatically enhanced the skin penetration of Sph12-38 up to 40.9 ± 5.9% (p < 0.01), which was 6.1 ± 0.9-fold higher than that of Sph12-38 alone. Further, SHS resulted in the accumulation of most Sph12-38 in viable epidermis and dermis. Further, the combined use of Sph12-38 and SHS resulted in a cure rate of 100% for rabbit ear acne treatment in vivo for two weeks, while the one induced by other groups was 40%, 0% and 0% for SHS alone, Sph12-38 alone and control group, respectively. The strategy of combined using AMP and SHS can also be applied in a rational designed topical delivery system for the management of other deep infection of the skin. The effectiveness of SHS by itself on the treatment of acne was also demonstrated by clinical trials. After 14 days of treatment by 1% SHS gel. The number of skin lesions decreased by 51.4%.
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Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Idioma: En Revista: Drug Deliv Transl Res Año: 2024 Tipo del documento: Article País de afiliación: China Pais de publicación: Estados Unidos

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Idioma: En Revista: Drug Deliv Transl Res Año: 2024 Tipo del documento: Article País de afiliación: China Pais de publicación: Estados Unidos