Research Article

Artificial Extracellular Matrices with Oversulfated Glycosaminoglycan Derivatives Promote the Differentiation of Osteoblast-Precursor Cells and Premature Osteoblasts

Table 3

Influence of aECM on mineralisation of osteoblast-precursor cells, premature and mature osteoblasts.

    aECM
    colcol/sCS1col/sCS3col/HAcol/sHA3

hBMSCOM/D0.540 ± 0.0660.778 ± 0.164 0.538 ± 0.082
OM0.286 ± 0.0680.355 ± 0.098 0.186 ± 0.049
BM0.093 ± 0.0040.044 ± 0.0070.070 ± 0.0070.074 ± 0.0020.096 ± 0.009
MG-63OM/D0.043 ± 0.0010.040 ± 0.002 0.027 ± 0.002
OM0.019 ± 0.0020.014 ± 0.001 0.012 ± 0.001
BM0.003 ± 0.0020.001 ± 0.0010.007 ± 0.0020.009 ± 0.0010.005 ± 0.003
SaOS-2OM/D6.584 ± 0.5106.360 ± 0.3227.766 ± 0.9646.982 ± 0.6898.495 ± 1.550
OM6.865 ± 0.6397.652 ± 0.5198.504 ± 0.7277.059 ± 0.3938.466 ± 1.515
BM0.058 ± 0.0100.050 ± 0.0580.059 ± 0.0290.068 ± 0.0550.035 ± 0.011

rCaOBOM/D4.408 ± 0.4395.323 ± 0.526 3.937 ± 0.123
OM6.552 ± 0.2306.883 ± 0.244 5.135 ± 0.122
BM0.075 ± 0.0790.027 ± 0.0060.048 ± 0.0220.003 ± 0.0050.014 ± 0.003
rBMSCOM/D1.625 ± 0.1221.542 ± 0.129 1.444 ± 0.104
OM1.559 ± 0.1381.478 ± 0.086 1.325 ± 0.088
BM0.009 ± 0.0020.017 ± 0.0050.030 ± 0.0200.021 ± 0.0100.010 ± 0.002

MC3T3-E1OM/D0.288 ± 0.0800.352 ± 0.101 0.384 ± 0.082
OM0.384 ± 0.0820.376 ± 0.098 0.279 ± 0022
BM0.005 ± 0.0020.011 ± 0.0050.006 ± 0.0020.008 ± 0.0030.005 ± 0.001
MLO-Y4OM/D2.359 ± 0.064 3.045 ± 0.4233.436 ± 0.1261.633 ± 0.132
OM3.436 ± 0.1267.849 ± 1.3485.271 ± 0.3713.783 ± 0.1084.271 ± 0.108
BM0.084 ± 0.0060.028 ± 0.0070.050 ± 0.0140.048 ± 0.0090.009 ± 0.007

Calcium amount mol/cm² given as mean ± SEM; significant differences of OM/D, OM, and BM on (s) GAG versus col-aECM were calculated by two-way ANOVA and indicated with a , b , and c , .