Fig. 4

The 810 nm NIR light altered the expression of sodium channel Scn4a and potassium channels Kcna6 and Hcn1a. a Gene ontology enrichment analysis of the top 20 enriched GO terms in BMSCs with or without 810 nm NIR light irradiation. b Cluster analysis of differentially expressed genes associated with potassium and sodium channels in BMSCs with or without 810 nm NIR light irradiation. c The transcript levels of differentially expressed genes in (b) were determined by qPCR analysis in in BMSCs with or without 810 nm NIR light irradiation. d, e The concentrations of sodium (d) and potassium (e) ions in BMSCs were detected by flow cytometry before and after 810 nm NIR light irradiation (left), and the quantitative statistical analysis is represented (right). Data are presented as the mean ± SD. *P < 0.05, **P < 0.01, ***P < 0.001