Research Article

Stimulation of Sigma-1 Receptor Protects against Cardiac Fibrosis by Alleviating IRE1 Pathway and Autophagy Impairment

Figure 8

Sig1R protects against cardiac fibrosis by regulating autophagic. A representative image autophagosome was observed by transmission electron microscope in cardiac fibroblasts. Scale bar: 10 μm and 4 μm.