Other factors including osmolality, ammonia, hypoxia, temperature, hormone, C-type natriuretic peptide, lead, complement inhibitor, lipopolysaccharide can also influence AQP4 expression in astrocytes.

• 星形胶质细胞及其微环境的渗透压、氨浓度、氧分压、温度以及一些其他因素如激素及肽类、外源性物质铅、补体抑制剂、脂多糖等的存在都会影响AQP4表达。