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Table 3 Comparison of Ca2+ signals in HOB and MG-63 cells on Ti and Ti + PPAAm (mean ± s.e.m.)

From: Enhanced calcium ion mobilization in osteoblasts on amino group containing plasma polymer nanolayer

Ca2+ signal Primary osteoblasts—HOB Osteoblast cell line—MG-63
Ti Ti + PPAAm Ti Ti + PPAAm
Basal level (0–180 s) 26.3 ± 0.3 31.2 ± 0.1 38.7 ± 0.8 51.9 ± 0.6
ATP peak maximum (182–300 s) 50.5 ± 1.0 99.2 ± 1.7* 59.3 ± 1.9 106.6 ± 2.5*
Slope after ATP (302–480 s) 33.4 ± 0.5 50.3 ± 0.8* 43.8 ± 0.8 77.8 ± 1.8
  1. * Statistically significant, p < 0.05, multiple t-test