【目的】 探讨剖宫产术中不同吸入氧浓度对产妇和新生儿的影响。【方法】 选择30例在腰麻下行剖宫产术的单胎足月初产妇,按随机对照的原则分为3组(n = 10)。Ⅰ组(吸空气),Ⅱ组(吸体积分数为30%O2),Ⅲ组(吸体积分数比为50% O2),术中监测并记录血压、心率、血氧饱和度的变化。比较3组新生儿1min及5min的Apgar评分,脐带血血清S100B浓度、乳酸值、血气的变化,取胎盘组织进行免疫组化、染色,利用体视学的方法对绒毛微血管体视学进行研究。 【结果】 3组患者心率,收缩压 ...
doaj
[Application of umbilical cord mesenchymal stem cells in the treatment of severe immune-mediated thrombocytopenia after allogeneic hematopoietic stem cell transplantation in children]. [PDF]
Zhang B, Luan Z, Tang XF, Wu NH.
europepmc +1 more source
Effects of hirudin for the thrombin-induced expression of adhesive molecules in neutrophils and human umbilical vein endothelial cells [PDF]
Cui, LQ +4 more
core
前胡甲素通过PPARα抑制LPS诱导的内皮细胞的炎症反应 [PDF]
目的探讨前胡甲素(Pd-Ia)对脂多糖(lipopolysaccha-ride,LPS)诱导的内皮细胞中细胞因子表达的影响及其作用机制。方法体外培养人脐静脉内皮细胞(HUVECs),用1mg·L-1LPS和不同浓度的Pd-Ia(10,20,40μmol·L-1)孵育24 h,采用荧光实时定量PCR检测TNF-α、IL-1β、PPARs(过氧化物酶体增殖激活受体)的表达。进一步在HUVECs中采用siRNA干扰PPARα后观察Pd-Ia的抗炎效应的变化。结果①Pd-Ia可以抑制LPS诱导的内皮细胞中TNF-
常贺 +5 more
core
[Chitosan hydrogel loaded with human umbilical cord mesenchymal stem cell-derived exosomes promotes healing of chronic diabetic wounds in rats]. [PDF]
Qiu X, Wang M, Tang J, Zhou J, Jin C.
europepmc +1 more source
[Role of the nuclear factor-kappa B signaling pathway in the repair of white matter injury in neonatal rats through human umbilical cord mesenchymal stem cell transplantation]. [PDF]
Zhang SJ +4 more
europepmc +1 more source
目的: 探讨乙型肝炎(乙肝)病毒携带孕妇胎儿宫内感染率和乳汁中乙肝病毒( HBV)阳性率的相关性,分析研究 乙肝血清学指标阳性产妇是否适于哺乳。方法: 对 52 例乙肝血清学指标阳性的产妇, 应用酶联免疫吸附法和斑点杂交法分别 检测脐血和初乳中的HBV 标志物(HBVM)以及HBV 脱氧核糖核酸(HBV DNA) , 并对比分析。结果: 孕妇 HBV 阳性与相应的脐 血和初乳中的HBVM 阳性率以及 HBV DNA 的检出率呈高度的一致性(P >0.
doaj
[Human umbilical cord mesenchymal stem cell grafting alleviates inflammatory response in type 1 diabetic mice by suppressing M1 macrophage polarization through Chi3l1]. [PDF]
Liu X, Xu Y, Sheng H, Liu H.
europepmc +1 more source
[Immunomodulatory mechanism of umbilical cord mesenchymal stem cells modified by miR-125b-5p in systemic lupus erythematosus]. [PDF]
Wu Z +8 more
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[Repair effect of different doses of human umbilical cord mesenchymal stem cells on white matter injury in neonatal rats]. [PDF]
Zhang J +5 more
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