Results 91 to 100 of about 8,351 (164)

男性不育患者细胞因子水平的检测及意义

open access: yesZhongguo shiyan zhenduanxue, 2009
目的探讨前列腺按摩液(EPS)、血清、精浆中白细胞介素-2(IL-2)、白细胞介素-6(IL-6)、肿瘤坏死因子-α(TNF-α)在男性不育的作用。方法用ELISA法检测60例慢性前列腺炎(CP)的不育患者EPS、血清、精浆中IL-2、IL-6、TNF-α的水平,20例正常生育男性做对照,并对所获得的数据进行统计学分析。结果伴有前列腺炎不育患者的EPS及精浆中细胞因子IL-2、TNF-α、IL-6的水平明显高于正常男性,差异有极显著性(P0.05);EPS中IL-2、IL-6及TNF ...
杨国宗   +5 more
doaj  

Exploring the anti-allergic effects of polyphenols against the proteins from Moringa oleifera leaves using zebrafish model(通过斑马鱼模型探究多酚类物质抗辣木叶蛋白致敏作用)

open access: yes浙江大学学报. 农业与生命科学版
To explore the allergenic effects of Moringa oleifera leaf protein (MLP) and the anti-allergic effects of polyphenols such as lotus leaf polyphenol extract (LPE) and Polygonatum polyphenol extract (PPE), MLP was extracted to construct a zebrafish food ...
ZHENG Yueyan(郑跃妍)   +4 more
doaj   +1 more source

Effect and mechanism of reactive oxygen species-responsive nanoparticles on the regulation of human gingival fibroblast function and inflammation induced by lipopolysaccharide [PDF]

open access: yes
Objective To investigate the effects of PssL-NAC reactive oxygen species (ROS)-responsive nanoparticles on intracellular ROS production, inflammatory factor levels, collagen production, cell function and Toll-like receptor 4 (TLR4), NF-κB nuclear factor ...
QIU Xinyi, SONG Lutong, REN Shuangshuang, MIAO Leiying
core   +1 more source

7种细胞因子在卵泡液和血清中浓度水平的对比分析

open access: yesZhongguo shiyan zhenduanxue, 2016
目的了解胰岛素样生长因子2(IGF-2)、白细胞介素1β(IL-1β)、白细胞介素6(IL-6)、白血病抑制因子(LIF)、血管内皮生长因子(VEGF)、肿瘤坏死因子α(TNF-α)和转化生长因子β1(TGF-β1)7种细胞因子对卵母细胞发育成熟的影响。方法用酶联免疫吸附双抗夹心法(ELISA)检测卵泡液、取卵日血清以及移植日血清中7种细胞因子浓度水平,比较分析7种细胞因子在卵泡液和血清中的浓度水平。结果 (1)IGF-2、IL-6和VEGF卵泡液中的浓度显著高于取卵日血清中的浓度,差异有显著性意义 ...
胡兴文, 王维鹏, 秦柳
doaj  

Preventive Effect of Lactobacillus paracasei FZU103 on Alcoholic Liver Injury in Mice [PDF]

open access: yes
Objective: To explore the preventive effect of Lactobacillus paracasei FZU103 (LP-FZU103) on alcoholic liver injury (ALI). Methods: Altogether 36 specific pathogen free- (SPF-) grade ICR mice were randomly divided into three groups: control, model and ...
LIANG Zihua, LI Jiayi, XIE Linhui, YANG Ziyi, YOU Shize, WU Chao, LI Wenlong, AI Lianzhong, NI Li, LÜ Xucong, CHEN Youting
core   +1 more source

血清PCT、CRP在不同病因的急性腹泻患者中表达水平差异及与预后的相关性分析

open access: yesZhongguo shiyan zhenduanxue
目的探究不同病因的急性腹泻患者血清降钙素原(PCT)、C反应蛋白(CRP)等炎症水平特征及与预后的相关性。方法选取2022年9月至2024年6月就诊于成都市第一人民医院的急性腹泻患者108例,根据患者是否合并感染划分为非感染性腹泻组(n=22)和感染性腹泻组(n=86)。对比两组患者一般临床资料及不良预后的发生率;对比两组患者PCT、CRP、白细胞介素1(IL-1)、白细胞介素6(IL-6)及白细胞介素8(IL-8)等血清炎症因子水平的差异;对比两组患者中性粒细胞计数(NEU)、淋巴细胞计数(LYM ...
胡馨, 王明皓, 杨虎, 于圣会
doaj  

Dectin-1通过巨噬细胞极化影响STEMI的机制研究

open access: yesZhongguo shiyan zhenduanxue
目的 探究Dectin-1通过巨噬细胞极化影响STEMI的机制研究。方法 将45只SPF级SD大鼠随机分为假手术组(n=15)、模型组(n=15)、si-Dectin-1组(n=15),模型组与si-Dectin-1组分别通过尾静脉注射NC-质粒和si-Dectin质粒,2周后建立ST段抬高型心肌梗死(ST-Segment Elevation Myocardial Infarction, STEMI)模型,2周后分离心脏组织,qPCR检测心脏组织Dectin-1表达水平,TTC染色检测心肌坏死面积 ...
孙倩, 苏艳, 张雅兰, 李晓林
doaj  

巨噬细胞ABCA1对Ox-LDL诱导的炎症因子的调节及其意义

open access: yesZhongshan Daxue xuebao. Yixue kexue ban, 2007
【目的】研究在氧化低密度脂蛋白(Ox-LDL)诱导作用下,ATP结合盒转运子A1(ABCA1)对巨噬细胞中细胞间黏附分子-1(ICAM-1)、单核细胞化学趋向蛋白-1(MCP-1)mRNA和蛋白质及白介素-1β(IL-1β)蛋白质表达的影响,在细胞水平证实ABCA1对动脉粥样硬化的影响。【方法】用氟波酯(PMA)刺激THP-1细胞使之转变为巨噬细胞,Ox-LDL(30μg/mL)刺激3、6、12、24h后,以荧光定量RT-PCR和Western蛋白印迹法及酶联免疫吸附法(ELISA)检测ABCA1 ...
郭志刚   +3 more
doaj  

Chemical Constituents, Antioxidant, and Anti-inflammatory Activities of Chaenomeles speciosa (Sweet) Nakai Extract from Yunnan [PDF]

open access: yes
To evaluate the chemical constituents and the antioxidant and anti-inflammatory properties of Chaenomeles speciosa (Sweet) Nakai from Yunnan, extracts were prepared via heated reflux extraction, followed by physicochemical characterization using a ...
Bo PENG   +3 more
core   +1 more source

大鼠部分肝移植后早期肝内细胞因子的变化

open access: yesZhongshan Daxue xuebao. Yixue kexue ban, 2008
【目的】 研究不同冷缺血损伤条件下,肿瘤坏死因子-α和白介素-6等细胞因子在大鼠部分肝移植后的变化规律与肝脏再生的关系。【方法】 建立Lewis大鼠50%部分原位肝移植模型。实验组分为: 冷缺血1 h、8 h和16 h组,每组20只。观察各组的生存率,并在术后90 min、1、2、4和7 d收集标本。检测不同冷缺血时间肿瘤坏死因子-α、白介素-6等细胞因子的表达。检测溴脱氧尿核苷摄取观察肝细胞DNA合成情况。【结果】 共行60例大鼠部分肝脏移植,肝移植手术的成功率是100%。冷缺血1 h、8 ...
王国栋, 马毅, 陈规划
doaj  

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