Results 61 to 70 of about 8,410,436 (169)

Clinical effect of compound azintamide combined with bifidobacteria triple viable capsules in the prevention and treatment of antibiotic-associated diarrhea in the elderly [PDF]

open access: yes
Objective To investigate the clinical effect and mechanism of compound azintamide combined with bifidobacteria triple viable capsules in the prevention and treatment of antibiotic-associated diarrhea (AAD) in the elderly. Methods A retrospective analysis
ZHANG Yanxia, GUO Zongjun, REN Lijuan, LIU Lei
core   +1 more source

IL-1、IL-6对I型骨质疏松骨代谢调节的影响

open access: yesZhongguo shiyan zhenduanxue, 2005
目的观察I型骨质疏松患者血清IL-I(白细胞介素-I)、IL-6(白细胞介素-6)变化,分析其对骨吸收、骨形成的影响。方法检测136例I型骨质疏松患者血清E2(雌二醇)及IL-I、IL-6水平,检测BMD(骨密度)。结果骨质疏松组E2测定值明显低于对照组 ...
张萌萌   +4 more
doaj  

胚胎干细胞体外诱导分化为 CD34+造血前体细胞 [PDF]

open access: yes, 2002
【目的】胚胎干细胞( embryonic stem cell, ES)体外诱导分化,制备CD34+造血前体细胞。【方法】胚胎干细胞在含甲基纤维素培 养液中分化形成胚胎体( embryoid body, EB) ,然后加入造血刺激因子诱导产生 CD34+造血前体细胞,间接免疫荧光及流式细胞仪检测分化结 果。【结果】胚胎干细胞分化第9~ 15 天均有 CD34+细胞,第13 天比例最高,可达 17.
冯炼强, 周其锋, 李树浓
core  

Recent Advances in the Preparation and Bioactive Properties of γ-Oryzanol [PDF]

open access: yes
γ-Oryzanol, one of the most abundant bioactive compounds in rice processing by-products, is primarily extracted from cereal-derived materials such as rice bran oil.
SU Juan, MU Daichen, WU Hao, CHENG Yunhui, XU Zhou, HUANG Qingming, LIAO Juan, HU Jian, WEN Li
core   +1 more source

聚乙烯颗粒对人单核细胞分泌促炎因子与抗炎因子的影响

open access: yesZhongshan Daxue xuebao. Yixue kexue ban, 2004
【目的】探讨聚乙烯颗粒对人单核细胞分泌促炎因子与抗炎因子的影响。【方法】用Ceridust3615颗粒(聚乙烯颗粒)(平均直径14.27,6.39,1.74,1.01,0.54和0.28μm)分别刺激人单核细胞,颗粒体积与细胞数的比例为100∶1和10∶1。在颗粒刺激细胞24h后,运用ELISA检测培养上清液中的促炎因子(白介素-1β,白介素-6和细胞坏死因子α)及抗炎因子(白介素-10)的表达。【结果】Ceridust3615颗粒可刺激单核细胞分泌白介素-1β(IL-1β)、白介素-6(IL-6 ...
doaj  

不同分期老年COPD患者Treg细胞比例及炎性因子水平的研究

open access: yesZhongguo shiyan zhenduanxue, 2014
目的观察和分析不同分期老年慢性阻塞性肺疾病(COPD)患者Treg细胞比例及炎性因子水平的变化情况。方法选取老年COPD患者100例,将处于急性加重期的患者纳入急性组,将处于稳定期的患者纳入稳定组,两组分别纳入42例和58例,选取健康人50例作为对照组。对三组研究对象外周血中的CD4+Foxp3+Treg细胞的比例、CD4+CD25+Treg细胞的比例以及肿瘤坏死因子-α(TNF-α)、白细胞介素-8(IL-8)、白细胞介素-6(IL-6)、白细胞介素-1(IL-1)的水平进行检测和比较 ...
汤丽萍, 解立新
doaj  

Research EA stomach meridian stress ulcer inhibition mechanism of oxidative damage [PDF]

open access: yes, 2015
目的:观察电针胃经“梁门”、“足三里”穴对应激性胃溃疡大鼠胃黏膜损伤的修复作用,利用组织形态学和酶联免疫等分子生物学方法检测应激性胃溃疡大鼠胃黏膜组织氧化损伤相关因子的表达,从分子水平探讨电针促进应激性胃溃疡大鼠胃黏膜保护的作用机制,为针灸防治胃黏膜损伤疾病提供科学实验依据。 方法:40只SD大鼠随机分为4组:正常组、模型组、胃经穴组、胆经穴组。采用束缚-冷应激(WRS)法制作应激性胃溃疡大鼠模型。造模后次日起,胃经穴组每天电针梁门、足三里30分钟,连续7天,左右交替进行;胆经穴组每天电针胆经日月 ...
RENNY OCTAVIANI
core  

Exploring the Antidepressant Effects of Plant Polysaccharides on Gut Microbiota Based on the Gut-Brain Axis [PDF]

open access: yes
Depression is a severe emotional disorder characterized by persistent and prominent clinical symptoms, such as sadness and a loss of interest or pleasure. The pathogenesis of depression is intricate, and in recent years, investigations into the gut-brain
Anqing HUANG   +7 more
core   +1 more source

Agarwood extract improves psoriatic-like inflammation in HaCaT cells by regulating NF-κB pathway [PDF]

open access: yes
Objective To investigate the effect and mechanism of agarwood extract (AE) on tumor necrosis factor-α (TNF-α)-induced psoriatic-like inflammation model of keratinocytes (HaCaT).
CAO Cunwei   +7 more
core   +1 more source

支原体肺炎患儿血清中细胞因子的检测及临床意义

open access: yesZhongguo shiyan zhenduanxue, 2003
目的 探讨支原体肺炎患儿血清中细胞因子的变化及意义。方法 采用化学发光酶免疫分析法对 4 0例支原体肺炎患儿及 30例正常健康儿童的血清中白细胞介素 6 (IL 6 )、白细胞介素 8(IL 8)和肿瘤坏死因子 (TNF α)进行检测。 4 0例患儿中重症肺炎 8例、轻症肺炎 32例。结果 支原体肺炎患儿急性感染期时血清中IL 6、IL 8和TNF α水平明显高于健康儿童 ,差异显著 (P 0 .0 5 )。结论 细胞因子IL 6、IL 8和TNF α在支原体肺炎患儿感染中起着重要的作用 ...
尹正, 崔连东, 张玉英, 吕先科
doaj  

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