Open Access

Matrine increases the inhibitory effects of afatinib on H1975 cells via the IL‑6/JAK1/STAT3 signaling pathway

  • Authors:
    • Shui‑Fang Chen
    • Ze‑Ying Zhang
    • Jian‑Li Zhang
  • View Affiliations

  • Published online on: June 27, 2017     https://doi.org/10.3892/mmr.2017.6865
  • Pages: 2733-2739
  • Copyright: © Chen et al. This is an open access article distributed under the terms of Creative Commons Attribution License.

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Abstract

Resistance to epidermal growth factor receptor (EGFR) inhibitors is of primary concern in the treatment of non‑small‑cell lung cancer (NSCLC) with EGFR mutations. To investigate the effects of matrine on H1975 cells and to examine a novel, potential treatment option for NSCLC, the present study measured cell viability, apoptotic rate, interleukin 6 (IL‑6) expression and activation of the janus kinase (JAK) 1/signal transducer and activator of transcription (STAT)3 signaling pathway in cells treated with or without matrine, in the presence or absence of afatinib. The results demonstrated that matrine treatment inhibited cell growth, decreased B‑cell lymphoma 2 (Bcl‑2) expression and induced apoptosis. Matrine treatment additionally decreased the mRNA and protein levels of IL‑6 and inhibited activation of the JAK1/STAT3 signaling pathway in H1975 cells in a dose‑dependent manner. H1975 cells treated with IL‑6 small interfering RNA exhibited a decrease in Bcl‑2 expression levels and cell viability. Treatment with a combination of matrine and afatinib demonstrated increased inhibitory effects on the growth rate of H1975 cells. The findings of the present study suggested that matrine treatment decreases IL‑6 expression, inhibits activation of the JAK1/STAT3 signaling pathway, reduces the expression levels of Bcl‑2 and inhibits cell growth. Furthermore, matrine treatment was demonstrated to increase the inhibitory effects of afatinib on H1975 cells with the T790M EGFR mutation.
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September-2017
Volume 16 Issue 3

Print ISSN: 1791-2997
Online ISSN:1791-3004

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Spandidos Publications style
Chen SF, Zhang ZY and Zhang JL: Matrine increases the inhibitory effects of afatinib on H1975 cells via the IL‑6/JAK1/STAT3 signaling pathway. Mol Med Rep 16: 2733-2739, 2017.
APA
Chen, S., Zhang, Z., & Zhang, J. (2017). Matrine increases the inhibitory effects of afatinib on H1975 cells via the IL‑6/JAK1/STAT3 signaling pathway. Molecular Medicine Reports, 16, 2733-2739. https://doi.org/10.3892/mmr.2017.6865
MLA
Chen, S., Zhang, Z., Zhang, J."Matrine increases the inhibitory effects of afatinib on H1975 cells via the IL‑6/JAK1/STAT3 signaling pathway". Molecular Medicine Reports 16.3 (2017): 2733-2739.
Chicago
Chen, S., Zhang, Z., Zhang, J."Matrine increases the inhibitory effects of afatinib on H1975 cells via the IL‑6/JAK1/STAT3 signaling pathway". Molecular Medicine Reports 16, no. 3 (2017): 2733-2739. https://doi.org/10.3892/mmr.2017.6865