Preliminary Studies on Standardization of Cerebrospinal Fluid Pharmacological Experimental Methods——Protective Effect of CSF of Optimized Danggui Shaoyao San on PC12 Cells
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Preliminary Studies on Standardization of Cerebrospinal Fluid Pharmacological Experimental Methods——Protective Effect of CSF of Optimized Danggui Shaoyao San on PC12 Cells
Chinese Journal of Experimental Traditional Medical FormulaeIssue 8, Pages: 10-13(2007)
ZHANG Qi-chun~1, KOU Jun-ping~2, ZHU Dan-ni~2, et al. Preliminary Studies on Standardization of Cerebrospinal Fluid Pharmacological Experimental Methods——Protective Effect of CSF of Optimized Danggui Shaoyao San on PC12 Cells[J]. Chinese journal of experimental traditional medical formulae, 2007, (8): 10-13.
ZHANG Qi-chun~1, KOU Jun-ping~2, ZHU Dan-ni~2, et al. Preliminary Studies on Standardization of Cerebrospinal Fluid Pharmacological Experimental Methods——Protective Effect of CSF of Optimized Danggui Shaoyao San on PC12 Cells[J]. Chinese journal of experimental traditional medical formulae, 2007, (8): 10-13. DOI: 10.13422/j.cnki.syfjx.2007.08.007.
Preliminary Studies on Standardization of Cerebrospinal Fluid Pharmacological Experimental Methods——Protective Effect of CSF of Optimized Danggui Shaoyao San on PC12 Cells
Objective:To explore the standard conditions of the cerebrospinal fluid pharmacological method
by investigating the neural protective effect of cerebrospinal fluid(CSF) containing FBD.Methods:The effect of rat CSF with FBD on injured PC12 cell induced by hydrogen peroxide was observed by MTT assay under various experimental conditions(dosage regiment
addition level
treatment process).Results:The viability of PC12 cell injured by hydrogen peroxide increased with the addition level of CSF with FBD
and at the same addition level(5%
10%
20%)
CSF of rat after administrating FBD repetitiously (2 times/d)×3.5 d) exerted higher protective efficacy on PC12 cell than that of after administrating FBD once.The raw CSF with FBD and the CSF with FBD treated by heat(56 ℃)
ethanol
acetone all had notable protective effects on PC12 cell(P<0.01)
and there was no significant statistical difference among them.Meanwhile
CSF with FBD of different batch of rats and with different preserved time also showed distinct activities
however
protective rate declined with prolonging of the preserved time.Conclusion:It is proposed that the CSF containing drugs may be prepared with 10% rat CSF without treating after administrating drugs repetitiously and preserved at20 ℃ no more than 30 days.
Preliminary Studies on Standardization of Cerebrospinal Fluid Pharmacological Experimental Methods——Protective Effect of CSF of Optimized Danggui Shaoyao San on PC12 Cells