菠萝蜜烷型三萜化合物升麻醇逆转肿瘤多药耐药作用及机制研究

来源 :中国化学会第十届全国天然有机化学学术会议 | 被引量 : 0次 | 上传用户:myxiu
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
在肿瘤的临床治疗中,ABC家族转运蛋白介导的肿瘤多药耐药是恶性肿瘤患者化疗失败的主要原因.天然化合物结构新颖、种类繁多,从中寻找和开发高效、低毒的新型耐药逆转剂药物先导物是目前肿瘤多药耐药逆转剂研究的热点1.
其他文献
阿尔茨海默病(Alzheimers disease,AD)是最常见的老年期痴呆,随着人类社会的老龄化,本病已成为全球性的重大社会和医学问题,迫切需要切实有效的防治方法.根据AD发病的核心病理机制-免疫炎症学说,具有抗炎免疫活性和神经保护作用的雷公藤甲素(Triptolide,TP)在治疗AD方面具有潜在的优势和广阔的开发前景.然而,TP在消化、循环、血液等系统和器官的广泛分布,会引起较严重的不良反
会议
HepG2 cells were induced with high concentration of insulin to establish an insulin-resistant cell model (HepG2/IR).The effect of 12b-hydroxy-des-D-garcigerin A (DGA) on glucose consumption (GC) in He
会议
Parkinsons disease (PD) is a kind of chronic neurodegenerative disease found in the elderly.It can be pathologically characterized by dopaminergic neuron degeneration and necrosis in substantia nigra,
会议
The quorum sensing (QS) of pathogens has been found to affect their biofilm forming ability,making it a potential target for anti-microbial therapy.The present research aimed to evaluate the anti-QS a
会议
An extract of the endophytic fungus Cochliobolus sp.from the Chinese medicinal plant Tribulus terrestris exhibited significant antibacterial activity against Bacillus megaterium and Micrococcus tetrag
会议
对广东民间常用清热消炎中草药进行了抗呼吸道病毒活性的系统筛选和评价,首次发现广东凉茶中重要的组方药材淡竹叶具有较好的体外抗RSV活性.进一步的研究表明,淡竹叶的抗病毒活性成分为黄酮碳苷类化合物,其中异荭草苷的活性最好.
会议
Three new pigment protein tyrosine phosphatases inhibitor: dipyrroloben-zoquinone derivative,named terreusinone A (1), polyketide, pinophilin C (2), and hydrogenated azaphilone,cryptosporioptide A (3)
会议
The aim of this study was to demonstrate that 5 platycosides, platycoside G1, platycoside G2,platycoside G3, platycoside D4 and platycoside E isolated from the roots of Platycodon grandiflorum may ind
会议
Aims: A negative correlation relationship between daily intake of caffeine-containing drinks and the risk of depression has been found in a relatively large population sample.Theacrine, a natural puri
会议
Inappropriate activation of the Hedgehog (Hh) signaling pathway has been implicated in a diverse spectrum of cancers, and its pharmacological blockade has emerged as an anti-tumor strategy.In this stu
会议