Measuring Blood-brain-barrier Permeability Using Evans Blue in Mice
Jun-Xia Yang,
Yan-Yu Jiang,
Yu-Bai Guo
Affiliations
Jun-Xia Yang
Jiangsu Province Key Laboratory of Anesthesiology, Xuzhou Medical College, Xuzhou, ChinaJiangsu Province Key Laboratory of Anesthesia and Analgesia Application Technology, Xuzhou Medical College, Xuzhou, China
Yan-Yu Jiang
Jiangsu Province Key Laboratory of Anesthesiology, Xuzhou Medical College, Xuzhou, ChinaJiangsu Province Key Laboratory of Anesthesia and Analgesia Application Technology, Xuzhou Medical College, Xuzhou, China
Yu-Bai Guo
Jiangsu Province Key Laboratory of Anesthesiology, Xuzhou Medical College, Xuzhou, ChinaJiangsu Province Key Laboratory of Anesthesia and Analgesia Application Technology, Xuzhou Medical College, Xuzhou, China
The blood–brain barrier (BBB) is a highly selective permeability barrier that separates the circulating blood from the brain extracellular fluid in the central nervous system. The blood–brain barrier allows the passage of water, some gases, and lipid soluble molecules by passive diffusion, as well as the selective transport of molecules such as glucose and amino acids that are crucial to neural function. This protocol provides a full, detailed method for measuring blood-brain-barrier permeability of mice with Evans blue (EB), that leakage was used to assess blood-brain barrier (BBB) permeability (sample: Anterior Cingulate Cortex, ACC).