Treatment of cell cultures with a calpain inhibitor (A) and/or IL-1RA (B) and/or IL-1α.

<p>The reagents were applied upon seeding the cells, and the cells were collected and counted on (A) day 7 or 11 (<i>n</i> = 3) (B) day10 (n = 3). The error bars indicate the SD. (A) No significant differences were detected between any of the reagent-treated cultures. (B) * <i>P</i> < 0.05 using Student's <i>t</i>-test. N.S. indicates non-significant difference.