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Anti-proliferative action of silibinin on human colon adenomatous cancer HT-29 cells / Acción anti-proliferativa de silibinina sobre el cáncer adenomatoso de colon humano las células HT-29
Akhtar, Reyhan; Ali, Mohd; Mahmood, Safrunnisa; Nath Sanyal, Sankar.
Afiliação
  • Akhtar, Reyhan; Institute of Medical Education and Research. Department of Pharmacology. India
  • Ali, Mohd; Jamia Hamdard. Faculty of Pharmacy. New Delhi. India
  • Mahmood, Safrunnisa; Institute of Medical Education and Research. Department of Experimental Medicine and Biotechnology. India
  • Nath Sanyal, Sankar; Panjab University. Department of Biophysics. India
Nutr. hosp ; 29(2): 388-392, 2014. ilus, tab
Artigo em Inglês | IBECS | ID: ibc-120600
Biblioteca responsável: ES1.1
Localização: BNCS
ABSTRACT

Background:

Silibinin a flavonoid from milk thistle(Silybum marianum) exhibit a variety of pharmacological actions, including anti-proliferative and apoptotic activities against various types of cancers in intact animals and cancer cell lines. In the present study, the effect of silibininon human colon cancer HT-29 cells was studied.

Method:

Incubations of cells with different silibinin concentrations (0.783-1,600 ug/ml) for 24, 48 or 72 h showed a progressive decline in cell viability.

Results:

Loss of cell viability was time dependent and optimum inhibition of cell growth (78%) was observed at72 h. Under inverted microscope, the dead cells were seenas cell aggregates. IC50 (silibinin concentration killing50% cells) values were 180, 110 and 40ug/ml at 24, 48 and72 h respectively.

Conclusion:

These findings re-enforce the anticancer potential of silibinin, as reported earlier for various other cancer cell lines (Ramasamy and Agarwal (2008), Cancer Letters, 269 352-62) (AU)
RESUMEN
Antecedentes Silibinina un flavonoide a partir de laleche de cardo mariano (Silybum marianum) exhiben una variedad de acciones farmacológicas, incluyendo actividad esantiproliferativos y apoptóticos contra varios tipos de cánceres en animales intactos y líneas celulares de cáncer. En el presente estudio, se estudió el efecto de silibinina en células humanas de cáncer de colon HT-29.

Método:

Las incubaciones de las células con diferentes concentraciones silibinin (0,783-1.600 ug/ml) para 24, 48o 72 horas mostró un descenso progresivo de la viabilidad celular.

Resultados:

La pérdida de la viabilidad celular fue de tiempo de inhibición dependiente y óptima de crecimiento de las células (78%) se observó a las 72 horas. Bajo microscopio invertido, las células muertas fueron vistos como los agregados de células. IC50 (concentración de silibinina matar a las células 50%) los valores fueron 180,110 y 40 ug/ml a las 24, 48 y 72 horas, respectivamente.

Conclusión:

Estos resultados volver a hacer cumplir la potenciales contra el cáncer de silibinina, como se informó anteriormente para varias otras líneas celulares de cáncer (Ramasamy y Agarwal (2008), Cancer Letters,269 352-62) (AU)
Assuntos

Texto completo: Disponível Coleções: Bases de dados nacionais / Espanha Base de dados: IBECS Assunto principal: Flavonoides / Neoplasias do Colo / Tumor Adenomatoide / Células HT29 / Cardo-Mariano Limite: Humanos Idioma: Inglês Revista: Nutr. hosp Ano de publicação: 2014 Tipo de documento: Artigo Instituição/País de afiliação: Institute of Medical Education and Research/India / Jamia Hamdard/India / Panjab University/India

Texto completo: Disponível Coleções: Bases de dados nacionais / Espanha Base de dados: IBECS Assunto principal: Flavonoides / Neoplasias do Colo / Tumor Adenomatoide / Células HT29 / Cardo-Mariano Limite: Humanos Idioma: Inglês Revista: Nutr. hosp Ano de publicação: 2014 Tipo de documento: Artigo Instituição/País de afiliação: Institute of Medical Education and Research/India / Jamia Hamdard/India / Panjab University/India
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