Research Article

Effect of 50 Hz Extremely Low-Frequency Electromagnetic Fields on the DNA Methylation and DNA Methyltransferases in Mouse Spermatocyte-Derived Cell Line GC-2

Figure 4

Clustering of differentially expressed genes across 50 Hz ELF-EMF exposure and control group (a) and the differentially regulated genes in GC-2 cells at magnetic field intensity of 1 mT and 3 mT were validated by real-time PCR (b). Gene expression data are presented in a matrix format. Each row represents an individual gene, and each column corresponds to an exposure group, with red indicating upregulation and green indicating downregulation. Black and gray indicate unchanged expression and missing value, respectively.
(a)
(b)