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. 2017 Nov 27;8:868. doi: 10.3389/fphar.2017.00868

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Copyright © 2017 Sharath Babu, Anand, Ilaiyaraja, Khanum and Gopalan.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Cell cycle analysis using propidium iodide (PI) staining and flow cytometry. (A) Flow cytometry histogram of HepG2 cells after CTN treatment and compared with pretreatment with PC. (B) Cell cycle phase distribution (%) of 24 h CTN treated HepG2 cells showing G2/M phase arrest and sub-G1 phase. (C) Cell cycle phase distribution (%) of PC pretreated (2 h) cells showing protection after 24 h CTN exposure.