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. 2015 Mar 25;13(1):6. doi: 10.1186/s12971-015-0033-z

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© He et al.; licensee BioMed Central. 2015

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly credited. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.

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SOD and IL-6 concentrations in serum of C57BL/6 J mice induced by CS exposure (A) and that induced by intraperitoneal injection of CSE (B). SOD, superoxide dismutase; IL-6, interleukin-6; CS, cigarette smoke; CSE, cigarette smoke extract. ★P < 0.01 compared with controls.