Effects of Tongfu Xingshen Capsula on expression of sodium channel genes in rats with acute ischemic brain injury Correlation between in vivo pharmacodynamics and pharmacokinetics of berberine in Huanglian Jiedu Decoction used for rats with cerebral ischemia Protective Mechanism of Tianmacuzhi Granules in Brain Protection and mechanism of berberine against chronic brain injury induced by aluminum-overload in rats Protective Effect of Rheum tanguticum Polysaccharides(RTP) on Traumatic Brain Injury in Rats Correlation between in vivo pharmacodynamics and pharmacokinetics of berberine in Huanglian Jiedu Decoction used for rats with cerebral ischemia