Results 21 to 30 of about 2,250 (73)

Abstracts

open access: yes
Cancer Science, Volume 115, Issue S1, Page 1-2243, March 2024.
wiley   +1 more source

低浓度雷公藤甲素联合伊达比星诱导急性髓系白血病 干细胞凋亡及其机制

open access: yesZhongshan Daxue xuebao. Yixue kexue ban, 2014
摘 要: 【目的】 探讨低浓度雷公藤甲素联合伊达比星(IDA)在体外对急性髓系白血病细胞(AML)干细胞凋亡的影响及其分子机制?【方法】 应用流式细胞仪分选KG1a细胞中具有AML干细胞特性的CD34+CD38-亚群;对分选的CD34+CD38-KG-1α细胞进行免疫表型和细胞周期的测定;流式细胞术检测IC20浓度的雷公藤甲素?IC50浓度的IDA单药及上述浓度的雷公藤甲素联合IDA对CD34+CD38-KG1a 细胞的诱导凋亡作用;蛋白质印迹法检测药物处理后HIF-1a及其下游CXCR4?VLA ...
doaj  

恒压下GIS固体绝缘界面气隙缺陷放电严重程度评估

open access: yesGaoya dianqi
为了研究GIS绝缘子界面气隙缺陷的放电发展过程,文中设计了空洞气隙缺陷模型,搭建了一套GIS气隙缺陷放电长期测试平台。基于缺陷模型的击穿电压对带有缺陷的试品施加90%Ub、60%Ub、30%Ub的交流恒压,使用UHF检测系统采集放电数据直至试品击穿。提取放电次数、放电幅值、放电时间间隔分析放电状态特征,发现GIS气隙缺陷放电发展过程存在两个阶段,前期放电幅值缓慢增大,放电脉冲逐渐稀疏,放电发展较为平稳;后期放电幅值急剧减小,放电脉冲密集,放电发展剧烈,采用k ...
唐志国, 李阳
doaj  

[Medical treatment standards for emergency trauma wounded (2025 edition)]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
National Health Commission Of The People's Republic Of China.
europepmc   +1 more source

[Research progress on bioartificial liver]. [PDF]

open access: yesZhonghua Gan Zang Bing Za Zhi
Jiang Q, Su YS, Cao XY, Zhang HN, Li LJ.
europepmc   +1 more source

[Medical treatment standards for emergency burn wounded (2025 edition)]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
National Health Commission Of The People's Republic Of China.
europepmc   +1 more source

Home - About - Disclaimer - Privacy