Histological evaluation of skin lesions induced by Leishmania braziliensis treated by PACT using Laser light and 1.9 dimethyl-methylene blue

Autor: Sandra R.C.A. Fagnani, Susana C.P.S. de Oliveira, Juliana S.C. Monteiro, Fernando José Pires Sampaio, Pedro J.L. Crugeira, Jean N. dos Santos, Antonio L.B. Pinheiro
Rok vydání: 2022
Předmět:
Zdroj: Photodiagnosis and photodynamic therapy. 38
ISSN: 1873-1597
Popis: This study aimed to perform a histological evaluation in skin lesions caused by Leishmania braziliensis after PACT treatment using Laser associated with 1.9. dimethyl methylene blue BALB/c mouse ear infection model was used. A total of 40 animals were assigned into two groups considering time intervals at 5 and 10 weeks and subdivided into four subgroups: Control, Photosensitizer, Laser and PACT. Two therapeutic interventions were performed after the 5th week of infection at 48 h intervals. 1.9 Dimethyl methylene blue was used as a photosensitizer at the concentration of 7 ng/mL, with a non-invasive topical administration method associated with Laser (λ = 660 nm, 40 mW, 12 J/cm
Databáze: OpenAIRE