Molecules (Aug 2023)

Marine Natural Compound (Neviotin A) Displays Anticancer Efficacy by Triggering Transcriptomic Alterations and Cell Death in MCF-7 Cells

  • Quaiser Saquib,
  • Stefan Schwaiger,
  • Mostafa Alilou,
  • Sarfaraz Ahmed,
  • Maqsood A. Siddiqui,
  • Javed Ahmad,
  • Mohammad Faisal,
  • Eslam M. Abdel-Salam,
  • Rizwan Wahab,
  • Adnan J. Al-Rehaily,
  • Hermann Stuppner,
  • Abdulaziz A. Al-Khedhairy

DOI
https://doi.org/10.3390/molecules28176289
Journal volume & issue
Vol. 28, no. 17
p. 6289

Abstract

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We investigated the anticancer mechanism of a chloroform extract of marine sponge (Haliclona fascigera) (sample C) in human breast adenocarcinoma (MCF-7) cells. Viability analysis using MTT and neutral red uptake (NRU) assays showed that sample C exposure decreased the proliferation of cells. Flow cytometric data exhibited reactive oxygen species (ROS), nitric oxide (NO), dysfunction of mitochondrial potential, and apoptosis in sample C-treated MCF-7 cells. A qPCR array of sample C-treated MCF-7 cells showed crosstalk between different pathways of apoptosis, especially BIRC5, BCL2L2, and TNFRSF1A genes. Immunofluorescence analysis affirmed the localization of p53, bax, bcl2, MAPKPK2, PARP-1, and caspase-3 proteins in exposed cells. Bioassay-guided fractionation of sample C revealed Neviotin A as the most active compound triggering maximum cell death in MCF-7, indicating its pharmacological potency for the development of a drug for the treatment of human breast cancer.

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