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| 1 | Pretreated quercetin protects gerbil hippocampal CA1 pyramidal neurons from transient cerebral ischemic injury by increasing the expression of antioxidant enzymes显示文摘Quercetin(QE; 3,5,7,3′,4′-pentahydroxyflavone), a well-known flavonoid, has been shown to prevent against neurodegenerative disorders and ischemic insults. However, few studies are reported regarding the neuroprotective mechanisms of QE after ischemic insults. Therefore, in this study, we investigated the effects of QE on ischemic injury and the expression of antioxidant enzymes in the hippocampal CA1 region of gerbils subjected to 5 minutes of transient cerebral ischemia. QE was pre-treated once daily for 15 days before ischemia. Pretreatment with QE protected hippocampal CA1 pyramidal neurons from ischemic injury, which was confirmed by neuronal nuclear antigen immunohistochemistry and Fluoro-Jade B histofluorescence staining. In addition, pretreatment with QE significantly increased the expression levels of endogenous antioxidant enzymes Cu/Zn superoxide dismutase, Mn superoxide dismutase, catalase and glutathione peroxidase in the hippocampal CA1 pyramidal neurons of animals with ischemic injury. These findings demonstrate that pretreated QE displayed strong neuroprotective effects against transient cerebral ischemia by increasing the expression of antioxidant enzymes. | Bai Hui Chen Joon Ha Park Ji Hyeon Ahn Jeong Hwi Cho In Hye Kim Jae Chul Lee Moo-Ho Won Choong-Hyun Lee In Koo Hwang Jong-Dai Kim Il Jun Kang Jun Hwi Cho Bich Na Shin Yang Hee Kim Yun Lyul Lee Seung Min Park | 2017 | Neural Regeneration Research2017,12,2: | 9 |
| 2 | 越南西北部莱州地区新生代煌斑岩地球化学特征及其成因显示文摘越南西北部莱州地区出露的新生代煌斑岩岩脉对理解特提斯造山带东段的深部岩石圈特征和演化具有重要的地质意义。本文报道莱州地区煌斑岩的元素地球化学和Sr-Nd-Pb同位素组成特征,探讨其岩石成因。该地区煌斑岩属于钙碱性,钾质-超钾质煌斑岩特征。地球化学特征对比表明,莱州地区煌斑岩与哀牢山断裂带碱性岩具有相似的地球化学特征,但与海南和越南南部火山岩存在明显差异。分析结果表明,煌斑岩具有高的87Sr/86Sr比值、低143Nd/144Nd比值和高放射性成因Pb同位素组成特征。岩石的微量元素组成特征指示,形成煌斑岩的地幔源区可能经历过流体交代作用或沉积物组分的加入。低208Pb*/206Pb*比值暗示地幔源区富集事件是近期发生的,可能与晚古生代-早中生代印支地块向扬子地块俯冲事件有关。 | 杨一增 龙群 胡焕婷 HIEU Pham Trung NGUYEN Thi Bich Thuy 陈福坤 | 2013 | 岩石学报2013,29,3: | 6 |
| 3 | Glehnia fittoralis Extract Promotes Neurogenesis in the Hippocampal Dentate Gyrus of the Adult Mouse through Increasing Expressions of Brain-Derived Neurotrophic Factor and Tropomyosin-Related Kinase B显示文摘 | Joon Ha Park Bich Na Shin Ji Hyeon Ahn Jeong Hwi Cho Tae-Kyeong Lee Jae-Chul Lee Yong Hwan Jeon II Jun Kang Ki-Yeon Yoo In Koo Hwang Choong Hyun Lee Yoo Hun Noh Sung-Su Kim Moo-Ho Won Jong Dai Kim | 2018 | Chinese Medical Journal2018,,6: | 6 |
| 4 | STABILITY ANALYSIS OF A COMPUTER VIRUS PROPAGATION MODEL WITH ANTIDOTE IN VULNERABLE SYSTEM显示文摘We study a proposed model describing the propagation of computer virus in the network with antidote in vulnerable system. Mathematical analysis shows that dynamics of the spread of computer viruses is determined by the threshold R_0. If R_0 ≤ 1, the virusfree equilibrium is globally asymptotically stable, and if R_0 > 1, the endemic equilibrium is globally asymptotically stable. Lyapunov functional method as well as geometric approach are used for proving the global stability of equilibria. A numerical investigation is carried out to confirm the analytical results. Through parameter analysis, some effective strategies for eliminating viruses are suggested. | Nguyen Huu KHANH Nguyen Bich HUY | 2016 | Acta Mathematica Scientia2016,36,1: | 4 |
| 5 | Hydrocarbon Systems in the North-Eastern Area of the Song Hong Basin显示文摘 | Trinh Xuan Cuong Phan Ngoc Trung Tong Duy Cuong Nguyen Bich Ha Phung Lan Phtro'ng Hoang ThiLan Nguyen Hoang Son | 2013 | Journal of Earth Science and Engineering2013,3,12: | 3 |
| 6 | 玉米种质材料遗传多样性的ISSR分析(英文)显示文摘【目的】利用ISSR分子标记分析越南北部山区当地玉米种质材料的遗传多样性。【方法】采用ISSR技术和10个引物对从越南和老挝北部山区3个省收集的21份玉米种质材料即12份普通玉米和9份糯玉米的遗传多样性进行分析。【结果】在21份玉米种质材料中可以检测到108个ISSR片段,其多态性为100%。ISSR引物的多态性信息量值为0.10~0.39,每条引物平均为0.24;分辨力为14.29~0.48,平均每条为4.48。除ISSR-T1以外,所有ISSR引物在13份玉米材料中均产生特异性片段。根据聚类分析结果,使用70%的遗传相似性作为切割点,建立了玉米种质材料系统树,21份玉米种质材料被分为3大类。不同玉米材料的相似系数为0.52~0.90.【结论】ISSR标记可提供玉米种质遗传多样性信息,对越南玉米种质材料的收集、保护和育种具有重要作用。 | Vu Van Liet Nguyen Thi Thuy Linh Nguyen Thi Thuy Vu Thi Bich Hanh Pham Quang Tuan Nguyen Thi Phuong Thao | 2011 | 南方农业学报2011,42,9: | 3 |
| 7 | Detection of PAHs in seawater using surface-enhanced Raman scattering (SERS)显示文摘 | Heinar Schmidt Nguyen Bich Ha Jens Pfannkuche Hans Amann Heinz-Detlef Kronfeldt Grazyna Kowalewska | 2004 | Marine Pollution Bulletin2004,,3: | 2 |
| 8 | 汉越语言空间维度词“深/浅(su/nng)”的空间语义分析显示文摘本文从意义的角度出发,运用认知语言学的词义分析理论、对比理论对汉越语空间维度词对'深/浅(su/nng)'在空间语义方面的异同之处进行分析。汉语的'深/浅'组与'su/nng'组的意象图式大致相同,由于汉越两个民族具有不同的文化色彩,所以'深/浅(su/nng)'也存在民族间的差异性。对于房屋进深的认知机制,中国人倾向于描述三维空间内部的语义关系,而越南人却更着重于描述二维空间平面的语义关系。 | DINH BICH THAO | 2015 | 吉林省教育学院学报2015,30,4: | 2 |
| 9 | Ecoregional variations of aboveground biomass and stand structure in evergreen broadleaved forests显示文摘Biotic and abiotic factors control aboveground biomass(AGB)and the structure of forest ecosystems.This study analyses the variation of AGB and stand structure of evergreen broadleaved forests among six ecoregions of Vietnam.A data set of 1731-ha plots from 52 locations in undisturbed old-growth forests was developed.The results indicate that basal area and AGB are closely correlated with annual precipitation,but not with annual temperature,evaporation or hours of sunshine.Basal area and AGB are positively correlated with trees>30 cm DBH.Most areas surveyed(52.6%)in these old-growth forests had AGB of 100–200 Mg ha^-1;5.2%had AGB of 400–500 Mg ha^-1,and 0.6%had AGB of>800 Mg ha^-1.Seventy percent of the areas surveyed had stand densities of 300–600 ind.ha^-1,and 64%had basal areas of 20–40 m^2 ha^-1.Precipitation is an important factor influencing the AGB of old-growth,evergreen broadleaved forests in Vietnam.Disturbances causing the loss of large-diameter trees(e.g.,>100 cm DBH)affects AGB but may not seriously affect stand density. | Tran Van Do Mamoru Yamamoto Osamu Kozan Vo Dai Hai Phung Dinh Trung Nguyen Toan Thang Lai Thanh Hai Vu Thanh Nam Trieu Thai Hung Hoang Van Thang Tran Duc Manh Cao Chi Khiem Vu Tien Lam Nguyen Quang Hung Tran Hoang Quy Pham Quang Tuyen Trinh Ngoc Bon Nguyen Thi Thu Phuong Ninh Viet Khuong Nguyen Van Tuan Dang Thi Hai Ha Tran Hai Long Dang Van Thuyet Dang Thinh Trieu Nguyen Van Thinh Tran Anh Hai Duong Quang Trung Nguyen Van Bich Dinh Hai Dang Pham Tien Dung Nguyen Huy Hoang Le Thi Hanh Phan Minh Quang Nguyen Thi Thuy Huong Hoang Thanh Son Nguyen Thanh Son Nguyen Thi Van Anh Nguyen Thi Hoai Anh Pham Dinh Sam Hoang Thi Nhung Hoang Van Thanh Nguyen Huu Thinh Tran Hong Van Ho Trung Luong Bui Kieu Hung | 2020 | Journal of Forestry Research2020,31,5: | 1 |
| 10 | Influence of degree of dehydroxylation on the pozzolanic activity of metakaolin显示文摘 | Bich C Ambroise J Péra J | 2009 | Applied Clay Science2009,44,3: | 1 |
| 11 | Severe and complicated malaria treated with artemisinin, artesunate or artemether in Viet Nam显示文摘 | Vinh H Huong NN Bich Ha TT | 1997 | Trans R Soc Trop Med Hyg1997,91,4: | 1 |
| 12 | Propranolol for severe hemangiomas of infancy显示文摘 | L aut 2Lab r ze C Dumas de la Roqu e E Hu biche T | 2008 | N E ngl J Med2008,,24: | 1 |
| 13 | Preparation and antitumor - promoting activity of curcuminencapsulated by 1,3-beta-glucan isolated from Vietnam medicinalmushroom Hericium erinaceum显示文摘 | Le Mai Huong Ha Phuong Thu Nguyen Thi Bich Thuy al | 2011 | Chemistry Letters2011,40,8: | 1 |
| 14 | Differentiation between benign and malignant findings on MR-mammography:usefulness of morphological criteria显示文摘 | Wedegartner U Bich U Wortler K | 2001 | Eur Radio2001,11,9: | 1 |
| 15 | Flavonoid phytochemicals regulate activator protein-1 signal transduction pathways in endometrial and kidney stable cell lines显示文摘 | FRIGO Daniel E DUONG Bich N MELNIK Lilia I | | 0,,07: | 1 |
| 16 | Nonlinear stability analysis of thin FGM annular spherical shells on elastic foundations under external pressure and thermal loads显示文摘 | Anh V T T Bich D H Duc N D | 2015 | European Journal of Mechanics-A/Solid2015,50,: | 1 |
| 17 | Isolation and characterization of new isoforms of trichosanthin from Trichosanthes kirilowii显示文摘 | NARAYANAN P NAI KI MAK PHUONG BICH LUONG | 2002 | Plant Science2002,162,: | 1 |
| 18 | Thermodynamic properties of mixtures containing ionic liquids: Activity coefficients of ethers and alcohols in 1 -methyl-3-ethyl-imidazolium bis (trifluoromethylsulfonyl) imide using the transpiration method显示文摘 | Vasiltsova T V Verevkin S P Bich E | 2005 | J Chem Eng Data2005,50,1: | 1 |
| 19 | Differentiation between benign and malignant findings on MR-mammography:usefulness of morphological criteria显示文摘 | Wedegartner U Bich U Wortler K | 2001 | Eur Radiol2001,11,9: | 1 |
| 20 | Lemon oil to/~-cyclodextrin ratio effect on the inclusion efficiency of/3-eyclodextrin and the retention of oil volatiles in the complex显示文摘 | Bhandari B R D'Arcy B R Bich L L T | 1998 | Journal of Agricultural and Food Chemistry1998,46,: | 1 |