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7篇 您的检索式:作者名="Matu M N"
    题名 作者 年代 出处 被引量
1Involvement of serum retinoids and Leiden mutation in patients with esophageal, gastric, liver, pancreatic, and colorectal cancers in Hungary显示文摘AIM: To analyze the serum levels of retinoids and Leiden mutation in patients with esophageal, gastric, liver,pancreatic, and colorectal cancers.METHODS: The changes in serum levels of retinoids (vitamin A, α- and β-carotene, α- and β-cryptoxanthin,zeaxanthin, lutein) and Leiden mutation were measured by high liquid performance chromatography (HPLC)and polymerase chain reaction (PCR) in 107 patients (70 males/37 females) with esophageal (0/8), gastric (16/5), liver (8/7), pancreatic (6/4), and colorectal (30/21including 9 patients suffering from in situ colon cancer)cancer. Fifty-seven healthy subjects (in matched groups)for controls of serum retinoids and 600 healthy blood donors for Leiden mutation were used.RESULTS: The serum levels of vitamin A and zeaxanthin were decreased significantly in all groups of patients with gastrointestinal (GI) tumors except for vitamin A in patients with pancreatic cancer. No changes were obtained in the serum levels of α- and β-carotene,α- and β-cryptoxanthin, zeaxanthin, lutein in patients with GI cancer. The prevalence of Leiden mutation significantly increased in all groups of patients with GI cancer.CONCLUSION: Retinoids (as environmental factors)are decreased significantly with increased prevalence of Leiden mutation (as a genetic factor) in patients before the clinical manifestation of histologically different (planocellular and hepatocellular carcinoma, and adenocarcinoma) GI cancer.Gyula Mózsik Gy(o|¨)rgy Rumi András D(o|¨)m(o|¨)t(o|¨)r Mária Figler Beáta Gasztonyi El(?)d Papp Alajos Pár Gabriella Pár József Belágyi Zoltán Matus Béla Melegh 2005World Journal of Gastroenterology2005,11,48:2
2星形胶质细胞转录组分析指导的脑卒中靶标鉴定显示文摘星形胶质细胞支持正常的脑功能,但在卒中等病理条件下,星形胶质细胞反应性激活,其也可能参与神经退行性改变。反应性星形胶质细胞增生对机体有益或有害,与环境背景有关,但其分子基础仍未得到充分解释。借助RiboTag技术,我们在特异性地短暂性大脑中动脉闭塞(tMCAO)72h后的小鼠星形胶质细胞中,纯化翻译mRNA,构建卒中特异性星形胶质细胞翻译组数据库。我们发现,与对照组脑组织相比,tMCAO后的反应性星形胶质细胞显示与A2表型相关的转录物的富集,这与神经保护相关。星形胶质细胞也会上调大量潜在的神经毒性基因。我们共鉴定了1003个基因和38个转录因子的差异表达,其中Stat3,Sp1和Spi1变化最明显。为了进一步探索Stat3介导的通路对卒中发病机制的影响,我们选择星形胶质细胞特异性条件性缺失Stat3的小鼠制造tMCAO模型,发现这些小鼠的局灶性缺血卒中体积减少,且梗死72h后小鼠的运动结果改善。综上所述,本研究扩展了新兴的星形胶质细胞特异性靶向卒中治疗数据库,并肯定了星形胶质细胞是脑功能的关键保障细胞。Rakers C Schleif M Blank N Matu?ková H Ulas T H?ndler K Torres SV Schumacher T Tai K Schultze JL Jackson WS Petzold GC 聂昊 2019神经损伤与功能重建2019,14,6:2
3In vitro inhibitory activity of human vaginal lactobacilli against pathogenic bacteria associated with bacterial vaginosis in Kenyan women 显示文摘Matu M N Orinda G O Njagi E N 2010Anaerobe2010,16,3:1
4Theoretical study of the hydrogen release from ammonia alane and thecatalytic effect of alane 显示文摘NGUYEN V S MATUS M H NGAN V N 2008J Phys Chem C2008,112,:1
5Isolation of WDR and bHLH genes relatedto avonoid synthesis in grapevine显示文摘MATUS J T POUPIN M J CAN魻N P BORDEU E ALCALDE JA ARCE-JOHNSON P 2010Plant Molecular Biology2010,72,11:1
6通过星形胶质细胞转录组分析寻找脑卒中治疗靶标显示文摘星形胶质细胞支持正常的脑功能,但当它们在卒中等病理条件下变得具有反应性时也可能促成神经退行性病变。然而,反应性星形胶质细胞增生的有益和有害特性之间依赖于背景的相互作用的分子基础仍然未被完全理解。我们使用RiboTag技术,在短暂性大脑中动脉闭塞(tMCAO)72 h后的小鼠星形胶质细胞中特异性地纯化翻译m RNA,从而产生卒中特异性星形胶质细胞翻译组数据库。与对照组大脑相比,t MCAO后的反应性星形胶质细胞显示与A2表型相关的转录物富集,这与神经保护相关。我们还发现,星形胶质细胞也会上调大量潜在的神经毒性基因。本研究共鉴定了1,003个基因和38个转录因子的差异表达,其中Stat3,Sp1和Spi1是最显著的。为了进一步探索Stat3介导的途径对卒中发病机制的影响,我们对星形胶质细胞特异性条件性缺失Stat3的小鼠进行tMCAO处理,发现局灶性缺血72 h后的小鼠脑梗死体积减小,运动功能改善。综上所述,本研究扩展了新兴的星形胶质细胞特异性靶向卒中治疗数据库,支持星形胶质细胞在生理和病理条件下均对脑功能提供了关键保障作用的观点。Rakers C Schleif M Blank N Matu?ková H Ulas T H?ndler K Torres SV Schumacher T Tai K Schultze JL Jackson WS Petzold GC 聂昊 2019神经损伤与功能重建2019,14,2:1
7Health damages from air pollution in China显示文摘Matus K Nam K M Selin N E 2012Global Environmental Change2012,,1:1
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