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7篇 您的检索式:作者名="Hou Guanjun"
    题名 作者 年代 出处 被引量
1High matrix metalloproteinase-9 expression induces angiogenesis and basement membrane degradation in stroke-prone spontaneously hypertensive rats after cerebral infarction显示文摘Basement membrane degradation and blood-brain barrier damage appear after cerebral infarction, severely impacting neuronal and brain functioning; however, the underlying pathogenetic mechanisms remain poorly understood. In this study, we induced cerebral infarction in strokeprone spontaneously hypertensive rats by intragastric administration of high-sodium water(1.3% NaCl) for 7 consecutive weeks. Immunohistochemical and immunofluorescence assays demonstrated that, compared with the non-infarcted contralateral hemisphere, stroke-prone spontaneously hypertensive rats on normal sodium intake and Wistar-Kyoto rats, matrix metalloproteinase-9 expression, the number of blood vessels with discontinuous collagen IV expression and microvessel density were significantly higher, and the number of continuous collagen IV-positive blood vessels was lower in the infarct border zones of stroke-prone spontaneously hypertensive rats given high-sodium water. Linear correlation analysis showed matrix metalloproteinase-9 expression was positively correlated with the number of discontinuously collagen IV-labeled blood vessels and microvessel density in cerebral infarcts of stroke-prone spontaneously hypertensive rats. These results suggest that matrix metalloproteinase-9 upregulation is associated with increased regional angiogenesis and degradation of collagen IV, the major component of the basal lamina, in stroke-prone spontaneously hypertensive rats with high-sodium water-induced focal cerebral infarction.Huilian Hou Guanjun Zhang Hongyan Wang Huilin Gong Chunbao Wang Xuebin Zhang 2014Neural Regeneration Research2014,9,11:30
2Genome-wide Association Analyses Reveal the Genetic Basis of Stigma Exsertion in Rice显示文摘耻辱 exsertion,交配系统的米饭的一个关键决定因素,极大地在米饭贡献杂种优势的申请。尽管与耻辱 exsertion 联系的一些量的特点 loci 是印射或克隆的罚款,内在的基因建筑学仍然保持不清楚。我们用在 Oryza sativa 的 533 多样的就职描绘的 650 万 SNP 在耻辱 exsertion 和相关花的特点上执行了染色体宽的协会研究。我们识别了显著地与耻辱 exsertion 和相关特点,其三与三主要谷物尺寸基因 GS3, GW5,和 GW2 co 局部性被联系的 23 genomic loci。进一步的分析显示这三基因由控制小穗状花小穗和耻辱的尺寸和形状影响了耻辱 exsertion。GS3 和 GW5 的联合大部分定义耻辱 exsertion 和相关特点的层次。这二基因的选择在 O 的 subpopulations 之中导致了花的特点的特定的分布。sativa。低耻辱 exsertion 联合 gw5GS3 在栽培米饭变化的一半存在;因此,介绍 GW5gs3 联合进男无菌的线具有为改进混合米饭的种子生产的高潜力。Hao Zhou Pingbo Li WeiboXie Saddam Hussain Yibo Li Duo Xia Hu Zhao Shengyuan Sun Junxiao Chen Hong Ye Jun Hou Da Zhao Guanjun Gao Qinglu Zhang Gongwei Wang Xingming Lian Jinghua Xiao Sibin Yu Xianghua Li Yuqing He 2017Molecular Plant2017,10,4:15
317β-estradiol contributes to the accumulationof myeloid-derived suppressor cells in bloodby promoting TNF-αsecretion显示文摘雌激素被影响有免疫力的房间的发展和激活强烈在有免疫力的回答处于性差别含有。最近的研究显示出那导出 myeloid 的 suppressor 房间(MDSC ) ,源于 CD11b + 在病理学的条件下面的 Gr-1 + myeloid 房间,在 modulating 免疫者回答起重要作用。然而,它仍然是未知的 MDSC 上的雌激素的效果。在现在的学习,我们在调整 MDSC 的累积上调查了雌激素的效果和机制。与有全身的豺狼座 erythematosus (SLE ) 的男病人相比,有 SLE 的女病人在浆液在外部血 mononuclear 房间和肿瘤坏死因素(TNF-) 的高水平显示出 MDSC 的更高的频率,这被发现。尤其是,在有 SLE 的女病人的浆液的 estradiol 水平断然与 MDSC 的频率被相关。而且, 17-estradiol 能支持 TNF -- 在由增加 CD11b + Gr-1 + 房间。而且, 17-estradiol 在 vivo 支持了 TNF- 的分泌物,它贡献了 CD11b + Gr-1 + 房间。另外,雌老鼠显示出 CD11b + Gr-1 + 房间和更高的 TNF- 比匹配年龄的雄的老鼠在血铺平。这些数据显示 17-estradiol 由支持 TNF- 分泌物在血贡献 MDSC 的累积,它增加 CD11b + Gr-1 + 房间。我们的调查结果在发炎和自体免疫的疾病的流行提供新卓见进性差别的机制。Guanjun Dong Ming You Hongye Fan Jianjian Ji Liang Ding Pengfei Li Yayi Hou 2015Acta Biochimica et Biophysica Sinica2015,47,8:11
4Activation of TLR7 increases CCND3 expression via the downregulation of miR-15b in B cells of systemic lupus erythematosus显示文摘全身的豺狼座 erythematosus (SLE ) 是 B 房间 hyperreactivity 描绘的自体免疫的疾病。像使用费的受体 7 (TLR7 ) 表明小径反常地在 SLE B 房间被激活。CyclinD3 (CCND3 ) 在 B 房间增长,开发,和区别起一个重要作用。尽管以前的研究为自发的幼芽的中心的发展集中了于 TLR7 的 B 房间内在的角色,在 SLE B 房间的 CCND3 上的 TLR7 的影响仍然不是清楚的。这里,我们使用了介绍薄片的 B 房间并且发现 CCND3 与 SLE 有关并且显著地在 SLE B 房间提高了。而且,我们决定 CCND3 的表示水平更高,当 miR-15b 与正常题目相比在从 SLE 病人和 B6.MRL-Faslpr/J 豺狼座老鼠的 B 房间是显著地更低的时。而且,我们证明 TLR7 的激活戏剧性地增加了 CCND3 表示,但是显著地减少了在在 vitro 的 B 房间的 miR-15b 并且我们鉴别 CCND3 是 miR-15b 的一个直接目标。为了推进,证实我们的结果,我们由谈论地对待 C57BL/6 (B6 ) 建立了另一个豺狼座模型有为 8 个星期的 TLR-7 收缩筋 imiquimod (IMQ ) 的老鼠根据以前描述的协议。Expectedly,有 IMQ 的热门治疗显著地也增加了 CCND3 并且减少在 B6 老鼠的 B 房间的 miR-15b。一起拿,我们的结果鉴别 TLR7 的激活在 B cells; 经由 miR-15b 的 downregulation 增加了 CCND3 表示;因此,这些调查结果建议那外来的导致因素的 CCND3 表情可以在 SLE 贡献 B 房间的反常。Deshan Ren Fei Liu Guanjun Dong Ming You Jianjian Ji Yahong Huang Yayi Hou Hongye Fan 2016Cellular & Molecular Immunology2016,13,6:5
5Isolation,Identification and Antibiotics Susceptibility Test of Citrobacter freundii from Procambarus clarkia显示文摘This experiment was conducted to clarify species and drug resistance of pathogen from the diseased Procambarus clarkia. Pathogenic bacteria from hepatopancreas of the diseased P. clarkia were examined using conventional methods,and then were isolated. The further tests and analysis of the isolated strain were developed,including the regression experiment to P. clarkia,the morphology,physiological and biochemical characteristics,sequence analysis of their 16 S rRNA and gyr B genes,and the susceptibility test to antibiotics. Large colonies with similar morphology and color were obtained. Strain X120523 was identified as Citrobacter freundii,proved to have strong pathogenicity,and was susceptible to quinolones and aminoglycosides.Chen Honglian Song Guangtong He Jixiang Hou Guanjun Wang Yongjie 2014Animal Husbandry and Feed Science2014,6,5:1
6重复穿刺活检中高级别上皮内瘤对前列腺癌的预测价值(英文)显示文摘Objective: The significance of isolated high-grade prostatic intraepithelial neoplasia in initial biopsy as an predic-tor for prostate cancer has been extensively research, and the true relationship remnant is no clear till now. The aim of this study is to evaluate prediction value of cancer on repeat biopsy in patients with high-grade prostatic intraepithelial neoplasia, using multivariate analysis. Methods: Thirty-eight men with a diagnosis of isolated high-grade prostatic intraepithelial neo-plasia in initial needle biopsy were studies, in the Fist Affiliated Hospital of Medical School of Xi'an Jiaotong University, from January 2003 to March 2009. These samples were using immunostaining of p63 and 34βE12 and P504s, with a median fol-low-up of 525 (range, 7 to 1650) days, and to researched the incidence of subsequent prostate cancer, and to predicted the risk of prostate cancer in clinicopathological parameters of isolated high-grade prostatic intraepithelial neoplasia on repeat biopsies by logistic regression analysis. Results: There were 10 of 38 (26.3%) men with prostate cancer on repeat biopsies after diagnosis isolated high-grade prostatic intraepithelial neoplasia in initial biopsy, of the rates of prostate cancer were 80% for micropapillary and 75% for cribriform high-grade prostatic intraepithelial neoplasia (P < 0.05), respectively. The positive cores of isolated high-grade prostatic intraepithelial neoplasia was the important for the risk of prostate cancer using Multi-factor logistic regression analysis. The time range in 30 to 690 days was stronger risk for prostate cancer detection after diagnosis isolated HGPIN in initial biopsy. p63 and 34βE12 were disrupted positive expression, and P504S was weak posi-tive expression in the 61% isolated high-grade prostatic intraepithelial neoplasia. Conclusion: Isolated high-grade prostatic intraepithelial neoplasia on repeat biopsy conferred a 26.3% risk of prostate cancer, and this risk level is lower than the previ-ously reported risk of 24% to 58%. The number of positive cores and the histopathological pattern with high-grade prostatic intraepithelial neoplasia on initial biopsy was significantly associated with the risk of cancer.Huilian Hou Xu Li Xingfa Chen Chunbao Wang Guanjun Zhang Honghan Wang Huilin Gong Yuan Deng Min Wang Xuebin Zhang 2011The Chinese-German Journal of Clinical Oncology2011,10,7:0
7Ligation of CD180 inhibits IFN-α signaling in a Lyn-PI3K-BTK-dependent manner in B cells显示文摘全身的豺狼座 erythematosus (SLE ) 的一个特点是由汽车反应的 B 房间的各种各样的自身抗体的一致生产。Interferon-α(IFN-α) 发信号高度在 SLE B 房间被激活并且由 B 房间在抗体反应起一个重要作用。以前的研究证明了 CD180 否定的 B 房间,戏剧性地在 SLE 病人被增加,为自身抗体的生产负责。然而,在 CD180 和 IFN-α 之间的协会;未知的发信号的遗体。在现在的学习,我们在调整 IFN-α 的激活上探索了 CD180 的效果;在 B 房间发信号。我们发现 CD180 否定的 B 房间的数字在 MRL/Mp-Fas (lpr/lpr ) 被增加豺狼座容易的老鼠与野类型的老鼠相比。Phenotypic 分析证明 CD180 否定的 B 房间包括了 CD138 + plasmablast/plasma 房间和 GL-7 + 幼芽的中心(GC ) B 房间。尤其是, CD180 的结扎显著地禁止了 IFN-α信号变换器的导致的 phosphorylation 和抄写 2 的使活跃之物(STAT-2 ) 和以在 vitro 的一种 Lyn-PI3K-BTK-dependent 方式的刺激 IFN 的基因(ISG ) 的表示。而且, CD180 的结扎能也禁止 IFN-α在在 vivo 的 B 房间的导致的 ISG 表示。而且,像使用费的受体 7 并且像使用费的受体 9 发信号小径能显著地 downregulate CD180 表示并且调制在 IFN-α 的激活上发信号的 CD180 的禁止的效果;发信号。一起,我们的结果加亮在 CD180 否定的 B 房间的增加的比例和 IFN-α 的激活之间的靠近的协会;在 SLE 发信号。我们的数据提供分子的卓见进 IFN-α 的机制;在为 SLE 处理的 SLE B 房间和一条潜在的治疗学的途径的发信号的激活。Ming You Guanjun Dong Fanlin Li Feiya Ma Jing Ren Yujun Xu Huimin Yue Ruijing Tang Deshan Ren Yayi Hou 2017Cellular & Molecular Immunology2017,14,2:0
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