PCNA also plays an important role in the DNA repair of neuron,gliocyte proliferation,and cell apoptosis after cerebral ischemia.So it attracts more attention.

• 脑缺血后出现神经元细胞DNA修复、胶质细胞增生以及细胞凋亡等，PCNA在其中发挥了重要作用，因此受到人们的广泛关注。