OBJECTIVE To explore the influence of ultrafiltration on the allergenicity of Naoluotai injection and H3 injectable powder in guinea pig.METHODS The ultra filtrated and non-ultra filtrated Naoluotai injection was util...OBJECTIVE To explore the influence of ultrafiltration on the allergenicity of Naoluotai injection and H3 injectable powder in guinea pig.METHODS The ultra filtrated and non-ultra filtrated Naoluotai injection was utilized to do the sensitization test of guinea pig.The guinea pig was sensitized three times by subcutaneous injection of test solution every other day.After 16 dof the first sensitization.All guinea pigs were challenged.The serotonin level in guinea pig plasma before and after the challenge was recognized as the evaluation criteria of allergenicity.RESULTS The increasing rate of serotonin in guinea pigs sensitized by ultra filtrated Naoluotai injection was 5.80% while by non-ultra filtrated Naoluotai injection was 37.03%.The increasing rate in ultra filtrated and non-ultra filtrated H3 injection was 23.59% and 61.94%,respectively.CONCLUSION The animal protein in tradition Chinese medicine injection was thought to be allergized.The ultrafiltration technology could reduce the allergenicity of tradition Chinese medicine injection and improve its safety.展开更多
基金The project supported by the Specialized Research Fund for the Doctoral Program of Higher Education of China(20123237110009)State Key Laboratory of New-tech for Chinese Medicine Pharmaceutical Process(SKL2010Z0201)National Natural Science Foundation of China(81373980)
文摘OBJECTIVE To explore the influence of ultrafiltration on the allergenicity of Naoluotai injection and H3 injectable powder in guinea pig.METHODS The ultra filtrated and non-ultra filtrated Naoluotai injection was utilized to do the sensitization test of guinea pig.The guinea pig was sensitized three times by subcutaneous injection of test solution every other day.After 16 dof the first sensitization.All guinea pigs were challenged.The serotonin level in guinea pig plasma before and after the challenge was recognized as the evaluation criteria of allergenicity.RESULTS The increasing rate of serotonin in guinea pigs sensitized by ultra filtrated Naoluotai injection was 5.80% while by non-ultra filtrated Naoluotai injection was 37.03%.The increasing rate in ultra filtrated and non-ultra filtrated H3 injection was 23.59% and 61.94%,respectively.CONCLUSION The animal protein in tradition Chinese medicine injection was thought to be allergized.The ultrafiltration technology could reduce the allergenicity of tradition Chinese medicine injection and improve its safety.
