以中药为代表的天然药物具有悠久的药用历史,其功效物质基础解析和质量评价对于促进中医药的传承和创新发展具有重要意义。由于中药化学组成复杂,准确分析和鉴定与临床药效密切相关的指标成分较为困难,亟需开发和运用新型分离表征手段...以中药为代表的天然药物具有悠久的药用历史,其功效物质基础解析和质量评价对于促进中医药的传承和创新发展具有重要意义。由于中药化学组成复杂,准确分析和鉴定与临床药效密切相关的指标成分较为困难,亟需开发和运用新型分离表征手段。实时直接分析质谱(direct analysis in real-time mass spectrometry,DART-MS)是近年来新兴的常压敞开式离子化质谱技术,具有分析速度快、原位、样品前处理简单等特点。自2005年被报道以来,DART-MS在生物医学、环境监测、公共安全、药物分析等领域应用广泛。该技术为解析中药复杂化学成分和质量控制提供了新方式,具有较好的应用前景。本文概述了DART-MS技术的原理、特点、影响因素及技术进展,总结其在中药分析中的应用情况,并展望其发展前景。展开更多
Traditional Chinese medicine(TCM)has been paid much attentions due to the prevention and treatment of steroid hormone disorders.Ginseng,the root of Panax ginseng C.A.Meyer(Araliaceae),is one of the most valuable herbs...Traditional Chinese medicine(TCM)has been paid much attentions due to the prevention and treatment of steroid hormone disorders.Ginseng,the root of Panax ginseng C.A.Meyer(Araliaceae),is one of the most valuable herbs in complementary and alternative medicines around the world.A series of dammarane triterpenoid saponins,also known as phytosteroids,were reported as the primary ingredients of Ginseng,and indicated broad spectral pharmacological actions,including anti-cancer,anti-inflammation and anti-fatigue.The skeletons of the dammarane triterpenoid aglycone are structurally similar to the steroid hormones.Both in vitro and in vivo studies showed that Ginseng and its active ingredients have beneficial hormone-like role in hormonal disorders.This review thus summarizes the structural similarities between hormones and dammarane ginsenosides and integrates the analogous effect of Ginseng and ginsenosides on prevention and treatment of hormonal disorders published in recent twenty years(1998–2018).The review may provide convenience for anticipate structure-function relationship between saponins structure and hormone-like effect.展开更多
文摘以中药为代表的天然药物具有悠久的药用历史,其功效物质基础解析和质量评价对于促进中医药的传承和创新发展具有重要意义。由于中药化学组成复杂,准确分析和鉴定与临床药效密切相关的指标成分较为困难,亟需开发和运用新型分离表征手段。实时直接分析质谱(direct analysis in real-time mass spectrometry,DART-MS)是近年来新兴的常压敞开式离子化质谱技术,具有分析速度快、原位、样品前处理简单等特点。自2005年被报道以来,DART-MS在生物医学、环境监测、公共安全、药物分析等领域应用广泛。该技术为解析中药复杂化学成分和质量控制提供了新方式,具有较好的应用前景。本文概述了DART-MS技术的原理、特点、影响因素及技术进展,总结其在中药分析中的应用情况,并展望其发展前景。
基金supported by the National Natural Science Foundation of China(Nos.81530096,81920108033,81573581)the Shanghai Sailing Program(No.19YF 1448800)。
文摘Traditional Chinese medicine(TCM)has been paid much attentions due to the prevention and treatment of steroid hormone disorders.Ginseng,the root of Panax ginseng C.A.Meyer(Araliaceae),is one of the most valuable herbs in complementary and alternative medicines around the world.A series of dammarane triterpenoid saponins,also known as phytosteroids,were reported as the primary ingredients of Ginseng,and indicated broad spectral pharmacological actions,including anti-cancer,anti-inflammation and anti-fatigue.The skeletons of the dammarane triterpenoid aglycone are structurally similar to the steroid hormones.Both in vitro and in vivo studies showed that Ginseng and its active ingredients have beneficial hormone-like role in hormonal disorders.This review thus summarizes the structural similarities between hormones and dammarane ginsenosides and integrates the analogous effect of Ginseng and ginsenosides on prevention and treatment of hormonal disorders published in recent twenty years(1998–2018).The review may provide convenience for anticipate structure-function relationship between saponins structure and hormone-like effect.
