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39篇 您的检索式:作者名="Ng SE"
    题名 作者 年代 出处 被引量
1精液叶酸、维生素B_(12)、活性氧水平与精子质量关系研究显示文摘目的 : 检测人精液叶酸、维生素 B12 ( VB12 ) ,及活性氧 ( ROS)的含量 ,探讨三者与精子质量的关系。方法 : 收集经证实配偶已怀孕的新加坡籍健康成年男性 1 76名的精液 ,根据WHO推荐方法检测精子质量各项指标 ,并测定精液叶酸和 VB12 含量及 ROS水平。结果 : 平均精液量、精子浓度和其活力都在正常范围内。而精子存活率 ( 73.0 6% )略低于 WHO标准 (≥ 75% ) ,形态异常的精子 ( 77.0 6% )高于 WHO标准 ( 70 % )。精液的叶酸含量与 ROS水平呈显著负相关 ( r=- 0 .2 5,P=0 .0 0 3) ;VB12 与 ROS呈负相关 ( r=- 0 .2 5,P=0 .0 0 2 ) ,与精子形态异常也呈负相关( r=- 0 .1 5,P=0 .0 4 8) ,但与精子浓度呈正相关 ( r=0 .31 ,P<0 .0 0 1 )。ROS与精子形态异常呈正相关 ( r=0 .2 5,P=0 .0 0 2 ) ,与精子活力也呈正相关 ( r=0 .1 9,P=0 .0 1 9)。结论 : VB12 对精子生成和维持精子正常功能是必需的 ,ROS水平与精子功能缺陷有关 ,VB12 和叶酸可能通过降低 ROS以维持精子的正常功能。陈起萱 梅节 V Ng SE Chia 凌文华 CN Ong 2001营养学报2001,23,2:2
2Probiotic supplementation in the first 6 months of life in at risk Asian infants - effects on eczema and atopic sensitization at the age of 1 year显示文摘Soh SE AwM Gerez I Chong YS Rauff M Ng YP 2009Clin Exp Allergy2009,39,4:1
3Demonstration of mixed properties of RU486 in progesterone receptor (PR)-transfected MDA-MB-231 cells: a model for studying the functions of progesterone analogues显示文摘Lin VC Aw SE Ng EH 2001Br-J-Cancer2001,85,12:1
4GOLPH3 bridges phosphatidylinositol-4-phosphate and actomyosin to stretch and shape the Golgi to promote budding显示文摘Dippold HC Ng MM Farber-Katz SE 0,,:1
5Effect of heart rate on T wave ahemans 显示文摘Kavesh NG Shorofsky SR Sarang SE 1998J Cardiovase Eleetrophysiol1998,9,7:1
6In human invasive breast ductalcarcinoma,tumor stromal macrophages and tumor nest macrophageshave distinct relationships with clinicopathological parameters andtumor angiogenesis显示文摘Ch'ng ES Tuan Sharif SE Jaafar H 2013Virchows Arch2013,462,3:1
7Estimating the heritability of hair curliness in twins of European ancestry 显示文摘Medland SE Zhu G Martin NG 2009Twin Res Hum Genet2009,12,5:1
8Cost-analysis of XELOX andFOLFOX4 for treatment of colorectal cancer to assist decision-mak-ing on reimbursement显示文摘SE V C NG W T LEE V 2011BMC Cancer2011,11,:1
9Immobilization of High Level Nuclear Reactor Waste in Synroc显示文摘Ring AE Kesson SE Ware NG 1979Nature(London)1979,278,:1
10Idiopathic normal pressure hydrocephalus: correlating magnetic resonance imaging biomarkers with clinical response 显示文摘Ng SE Low AM Tang KK 2009Ann Acad Med ( Singapore )2009,38,9:1
11Activation of acemannan on the enemtionand function of cytotoxic T-lymphocytes 显示文摘Liu W K Ng T B Se S F 1993Immunopharm1993,26,2:1
12Landscape comple-mentation and metapopulation effects on leopard frog populations显示文摘Pope SE Fahrig L Merriam NG 0,,:1
13Acute idiopathic pancreatitis:does it really exist or is it a myth?显示文摘van Brummelen SE Venneman NG van Erpecum KJ 2003Scand J Gastroenterol Suppl2003,,239:1
14Immunocytochemical localization of nuclear estrogen receptors and progestin receptors within the rat dorsal raphe nucleus 显示文摘Alves SE Weiland NG Hayashi S 1998J Comp Neurol1998,391,3:1
15Formulating procurement selection criteria through ease-based reasoning approach 显示文摘Luu D T Ng S T Chen SE 2005Journal of Computing in Civil Engineering2005,19,3:1
16Effect of heart rate on T wave ahemans 显示文摘Kavesh NG Shorofsky SR Sarang SE 1998J Cardiovasc Electrophysiol1998,9,7:1
17Idiopathic normal pressure hydrocephalus:correlating magnetic resonance imaging biomarkers with clinical response显示文摘NG SE LOW AM TANG KK 0,,09:1
18Identifying and quantifying in vivo methylation sites by heavy methyl SILAC 显示文摘O'ng SE Mittler G Mann M 2004Nat Methods2004,1,2:1
19Acute idiopathic pancreatitis:does it really exist or is it a myth显示文摘Van Brummelen SE Venneman NG Van Erpecum KJ 2003Scand J gastroenterol Suppl2003,125,239:1
20Demonstration of mixed prop- erties of RU486 in progesterone receptor (PR)-translected MDA-MB-231 cells: a model for studying the functions of pro- gesterone analogues显示文摘LIN VC AW SE NG EH 2001Br J Cancer2001,85,12:1
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