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Development, characterization and anti - Mycobacterium tuberculosis activity of solid lipid nanoparticles for oral Piper corcovadensis roots extract delivery / Desarrollo, caracterización y actividad anti - Mycobacterium tuberculosis de nanopartículas lipídicas sólidas para la administración oral de extracto de raíces de Piper corcovadensis
Mariano Fernandez, Carla María; Kleinubing, Sirlene Adriana; Ksiaskiewcz Karam, Thaysa; Brusco Lorenzetti, Fabiana; Trevisolli Palomo, Carolina; Pereira Moreira de Oliveira, Byanca; Hess Goncalves, Odinei; Gazim, Zilda Cristiani; Barion Romagnolo, Mariza; Rizzieri Caleffi Ferracioli, Katiany; de Lima Scodro, Regiane Bertin; de Souza Lima, Marli Miriam; Ueda Nakamura, Tania; Vataru Nakamura, Celso; Prado Dias Filho, Benedito.
Affiliation
  • Mariano Fernandez, Carla María; State University of Maringá. Maringá. BR
  • Kleinubing, Sirlene Adriana; State University of Maringá. Maringá. BR
  • Ksiaskiewcz Karam, Thaysa; State University of Maringá. Maringá. BR
  • Brusco Lorenzetti, Fabiana; State University of Maringá. Maringá. BR
  • Trevisolli Palomo, Carolina; State University of Maringá. Maringá. BR
  • Pereira Moreira de Oliveira, Byanca; Federal University of Technology. Paraná. BR
  • Hess Goncalves, Odinei; Federal University of Technology. Parana. BR
  • Gazim, Zilda Cristiani; Paranaense University. Parana. BR
  • Barion Romagnolo, Mariza; State University of Maringá. Maringá. BR
  • Rizzieri Caleffi Ferracioli, Katiany; State University of Maringá. Maringá. BR
  • de Lima Scodro, Regiane Bertin; State University of Maringá. Maringá. BR
  • de Souza Lima, Marli Miriam; State University of Maringá. Maringá. BR
  • Ueda Nakamura, Tania; State University of Maringá. Maringá. BR
  • Vataru Nakamura, Celso; State University of Maringá. Maringá. BR
  • Prado Dias Filho, Benedito; State University of Maringá. Maringá. BR
Bol. latinoam. Caribe plantas med. aromát ; 22(6): 821-836, nov. 2023. ilus, tab, graf
Article in English | LILACS | ID: biblio-1554240
Responsible library: CL1.1
ABSTRACT
The present study thus aimed at the development and physicochemical characterization of solid lipid nanoparticles loaded with crude extract of Piper corcovadensis roots (SLN - CEPc) and chitosan - coated solid lipid nanoparticles loaded with crude extract of P. corcovadensis roots (C - SLN - CEPc), as well as the determination of its antimycobacterial activity against Mycobacterium tuberculosis H37Rv, its cytotoxicity against the Vero cell line and evaluation in the hemolysis assay. Both formulat ions containing the encapsulated extract showed high encapsulation efficiency, formed by a monodispersed system with small and spherical particles, and there was no aggregation of particles. In the biological assays, SLN - CEPc and C - SLN - CEPc showed promisin g anti - M. tuberculosis activity with a minimum inhibitory concentration (MIC) of 12.5 µg/mL, whereas the cytotoxic concentrations obtained at 50% (CC 50 ) in Vero cells were 60.0 and 70.0 µg/mL, respectively. Therefore, nanoencapsulation showed satisfactory results, justifying its usage in the development of new products.
RESUMEN
El presente estudio apuntó al desarrollo y caracterización fisicoquímica de na nopartículas lípidas en estado sólido, cargadas con extracto crudo de raíz de Piper c orcovadensis (SLN - CEPc) y nanopartículas lípidas en estado sólido cubiertas con quitosano cargadas co n extracto crudo de raíz de P. corcovadensis (C - SLN - CEPc), así como la determinación de su actividad antimico bacterial contra Mycobacterium tuberculosis H37Rv, su citotoxicidad contra la línea celular Vero y su evaluación en ensayo de hemólisis. Ambas formulaciones que contenían el extracto encapsulado mostraron alta eficien cia de encapsulación, formado por un sistema monodispersado con pequeñas partículas esféricas, y no hubo agregación de partículas. En los ensayos biológicos, SLN - CEPc y C - SLN - CEPc mostraron un a prometedora actividad anti - M. tuberculosis con una mínima conc entración inhibitoria (MIC) de 12,5 µg/mL, mientras que las concentraciones citotóxicas obtenidas al 50% (CC 50 ) en células Vero estuvo en 60,0 y 70,0 µg/mL, respectivamente. Por lo tanto, la nanoencapsulación mostró resultados satisfactorios, justificando su uso en el desarrollo de nuevos productos.
Subject(s)


Full text: Available Collection: International databases Database: LILACS Main subject: Plant Extracts / Piper / Mycobacterium tuberculosis Language: English Journal: Bol. latinoam. Caribe plantas med. aromát Journal subject: Botany / Medicine / Plantas Medicinais / Terapias Complementares Year: 2023 Document type: Article Affiliation country: Brazil Institution/Affiliation country: Federal University of Technology/BR / Paranaense University/BR / State University of Maringá/BR

Full text: Available Collection: International databases Database: LILACS Main subject: Plant Extracts / Piper / Mycobacterium tuberculosis Language: English Journal: Bol. latinoam. Caribe plantas med. aromát Journal subject: Botany / Medicine / Plantas Medicinais / Terapias Complementares Year: 2023 Document type: Article Affiliation country: Brazil Institution/Affiliation country: Federal University of Technology/BR / Paranaense University/BR / State University of Maringá/BR
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