African Journal of
Pharmacy and Pharmacology

  • Abbreviation: Afr. J. Pharm. Pharmacol.
  • Language: English
  • ISSN: 1996-0816
  • DOI: 10.5897/AJPP
  • Start Year: 2007
  • Published Articles: 2285

Full Length Research Paper

Physicochemical characteristics and cytotoxic effect of the methanolic extract of Croton heliotropiifolius Kunth (Euphorbiaceae)

Jéssica de Andrade Gomes Silva
  • Jéssica de Andrade Gomes Silva
  • Departamento de Histologia e Embriologia, Centro de Biociências, Universidade Federal de Pernambuco Avenida Professor Moraes Rego, 1235 - Cidade Universitária, CEP: 50670-901, Recife - PE, Brasil.
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Gibbelly Cavalcante da Silva
  • Gibbelly Cavalcante da Silva
  • Departamento de Histologia e Embriologia, Centro de Biociências, Universidade Federal de Pernambuco Avenida Professor Moraes Rego, 1235 - Cidade Universitária, CEP: 50670-901, Recife - PE, Brasil.
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Marilia Grasielly de Farias Silva
  • Marilia Grasielly de Farias Silva
  • Departamento de Histologia e Embriologia, Centro de Biociências, Universidade Federal de Pernambuco Avenida Professor Moraes Rego, 1235 - Cidade Universitária, CEP: 50670-901, Recife - PE, Brasil.
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Vanessa Farias da Silva
  • Vanessa Farias da Silva
  • Nacional Semi-Arid Institute, Campina Grande, Brazil.
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Jaciana dos Santos Aguiar
  • Jaciana dos Santos Aguiar
  • Antibiotics Department, Federal University of Pernambuco (UFPE), Recife, Brazil.
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Teresinha Gonçalves da Silva
  • Teresinha Gonçalves da Silva
  • Antibiotics Department, Federal University of Pernambuco (UFPE), Recife, Brazil.
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Sônia Pereira Leite
  • Sônia Pereira Leite
  • Departamento de Histologia e Embriologia, Centro de Biociências, Universidade Federal de Pernambuco Avenida Professor Moraes Rego, 1235 - Cidade Universitária, CEP: 50670-901, Recife - PE, Brasil.
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  •  Received: 18 May 2017
  •  Accepted: 27 June 2017
  •  Published: 29 July 2017

Abstract

Croton heliotropiifolius Kunth is an endemic specie in northeast of Brazil. It is renowned for its medicinal properties, larvicidal and insecticidal actions. This work investigated the chemical compounds present in the methanolic extract of Croton heliotropiifolius and the cytotoxic activity. Physical-chemical analyses were performed by thin-layer chromatography (TLC), high-performance liquid chromatography (HPLC), Fourier transformation infrared spectroscopy (FT-IR), and ultraviolet-visible spectrophotometry (UV-Vis). Cytotoxic activity was evaluated in the following tumour cell lines; acute promyelocytic leukaemia (HL-60), human breast adenocarcinoma (MCF-7), human laryngeal carcinoma (hep-2), human lung mucoepidermoid carcinoma (NCI-H292). Results revealed the presence of flavonoids and absence of alkaloids, coumarins, saponins and condensed tannins. HPLC identified Gallic acid with retention time of 1.80 min. The infrared spectrum identified the presence of esters group at 1661 cm-1 of absorbance. On the other hand, the UV-Vis spectrum revealed bands of light absorbance on 268, 316, 406 nm indicating the presence of phenols and flavonoids. Results showed inhibition of cell growth of 59.5% on HL-60 cells, 46.5% on NCI-H292, 26.7% on Hep-2, and 21.7% on MCF-7 cells. In conclusion, the presence of phenolic compounds in the extract was demonstrated and a low to medium percentage of cell growth inhibition on tumour cell lines tested.

Key words: Croton, Croton heliotropiifolius, flavonoids, gallic acid, cytotoxicity, tumour lines.

Abbreviation

TLC, Thin-layer Chromatography; HPLC, High-Performance Liquid Chromatography; FT-IR, Fourier Transformation Infrared spectroscopy; UV-Vis, Ultraviolet-visible spectrophotometry; MTT, brometo de 3-(4,5-dimetiltiazol-2-il)-2,5-difeniltetrazólio; HL-60, acute promyelocytic leukaemia; MCF-7, human breast adenocarcinoma; hep-2, human laryngeal carcinoma; NCI-H292, human lung mucoepidermoid carcinoma.