Research Article

Expression of Progesterone Receptor Membrane Component 1 (PGRMC1), Progestin and AdipoQ Receptor 7 (PAQPR7), and Plasminogen Activator Inhibitor 1 RNA-Binding Protein (PAIRBP1) in Glioma Spheroids In Vitro

Figure 4

Immunohistochemical detection of PGRMC1, PAIRBP1, and PAQR7 proteins in LN-229 glioma spheroids stimulated with 3 ng/mL and 30 ng/mL progesterone, respectively, for 48 hrs. P supplementation did not induce any alterations in the spheroids compared to the unstimulated control. Scale bar 25 μm.