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Figure 6 | Stem Cell Research & Therapy

Figure 6

From: Lipopolysaccharide differentially affects the osteogenic differentiation of periodontal ligament stem cells and bone marrow mesenchymal stem cells through Toll-like receptor 4 mediated nuclear factor κB pathway

Figure 6

ALP expression is elevated after treatment with anti-TLR4 antibody or PDTC. (A) ALP positive staining was seen in the periodontal ligament and its expression in the LPS group was significantly reduced compared to that of the control group. After anti-TLR4 antibody or PDTC administration, the ALP expression was greatly increased and was comparable to that of the control group. (B) Quantification of ALP-positive staining. Integrated intensity was measured by Image-Pro Plus 6.0. Scale bar: 125 μm. Data represent the means ± SD. (*P <0.05 versus saline group, n = 3). ALP, alkaline phosphatase; LPS, lipopolysaccharide; PDTC, pyrrolidinedithiocarbamate; SD, standard deviation; TLR4, Toll-like receptor 4.

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