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. 2021 Mar 26;49(3):0300060521996564. doi: 10.1177/0300060521996564

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© The Author(s) 2021

Creative Commons Non Commercial CC BY-NC: This article is distributed under the terms of the Creative Commons Attribution-NonCommercial 4.0 License (https://creativecommons.org/licenses/by-nc/4.0/) which permits non-commercial use, reproduction and distribution of the work without further permission provided the original work is attributed as specified on the SAGE and Open Access pages (https://us.sagepub.com/en-us/nam/open-access-at-sage).

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Figure 2. — Pg-LPS promotes pyroptosis in HUVECs. (a) Representative photographs of DAPI-stained cells treated with Pg-LPS. (b) Images of immunoblotting for cleaved caspase-1, caspase-1, and GAPDH (loading control). (c) Secretion levels of IL-1β and IL-18 detected using ELISA. *P < 0.05, **P < 0.01, ***P < 0.001; error bars represent standard deviation.

Pg-LPS, Porphyromonas gingivalis-lipopolysaccharide; HUVECs, human umbilical vein endothelial cells; IL-1β, interleukin 1β; DAPI, 4′,6-diamidino-2-phenylindole.