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Fig. 4 | Stem Cell Research & Therapy

Fig. 4

From: Low-frequency electromagnetic fields combined with tissue engineering techniques accelerate intervertebral fusion

Fig. 4

Regulation of EMF on BMP/Smad and TAB1/p38 MAPK signaling pathways. a Immunofluorescence labeling for BMPR1B and P-Smad1/5/8 of BMSCs cultured for 4 days. b Fluorescence quantitative analysis of BMPR1B and P-Smad1/5/8 (n = 5). c Immunofluorescence labeling for TAB1 and p38 of BMSCs cultured for 4 days. d Fluorescence quantitative analysis of TAB1 and p38 (n = 5). e Gene expression of BMPR1B, Smad1/5/8, TAB1, and p38 of BMSCs was detected by RT-qPCR (n = 3). *p < 0.05 compared to the Ctrl group, **p < 0.01 compared to the Ctrl group

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