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1176篇 您的检索式:作者名="Fernandez d"
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1未处理或上游法处理后精子的DNA碎片能否预测使用赠卵ICSI后的妊娠?显示文摘本研究比较了未处理的精子和上游法处理后精子中的DNA碎片值(SDF)预测使用赠卵ICSI后妊娠的可能性。总共81例不孕女性接受通过夫精和赠卵ICSI后的胚胎移植。这种方式排除了目前公认的影响精子DNA修复的女方因素。在ICSI受精时,同时使用DNA碎片率检测试剂盒(Halosperm)进行盲法检测未处理的和上游法处理后精液中的精子DNA碎片。经上游法处理后的精液样本中SDF值呈显著下降。有趣的是,未处理的或上游法处理后精液样本中的SDF值均能预测妊娠。通过ROC曲线和其衍生的约登指数计算得出未处理前和上游法处理后精子sDF的临界值分别是24.8%和17.5%。未处理精子SDF预测妊娠的敏感性和特异性分别为75%和69%,而上游法处理后的精子SDF预测妊娠的敏感性和特异性分别是78%和73%。虽然SDF值增高与生育呈负相关,但我们发现在精子筛选降低sDF值后再与赠卵进行ICSI并不能保证获得妊娠。这表明目前的技术手段对于一些DNA损伤仍无法探及,从而相对影响辅助生殖成功的机率。因此,我们认为对目前的“冰山模式”作一些修饰后可以用来解释SDF在生育中的作用。Jaime Gosálvez Pedro Caballero Carmen López-Fernández Leonor Ortega José Andrés Guijarro José Luís FernAndez Stephen D Johnston Rocio Nufiez-Calonge 2013Asian Journal of Andrology2013,15,6:3
2Histological and molecular classification of gliomas显示文摘Rev Neurol (Paris). 2008 June-July;164(6-7):505-515. Epub 2008 Jun 10.Gliomas are the most frequent tumors of the central nervous system. The WHO classification, based on the presumed cell origin,distinguishes astrocytic,oligodendrocytic and mixed gliomas. A grading system is based on the presence of the following criteria: in-Figarella-Branger D Colin C Coulibaly B Quilichini B Maues De Paula A Fernandez C Bouvier C 2008中国神经肿瘤杂志2008,6,2:3
3Cadmium inhibition of a structural wheat peroxidase显示文摘Converso D A Fernandez M E Tomaro M L 2000J Enzy Inhib2000,15,:2
4Tip grafts in closed rhiiloplasty:insertion and fixation made easy显示文摘 FERNANDEZ D E da SIL VA CARVALHO G 2008Plast Reconstr Surg2008,121,3:1
5Incidence on power system dynamics of high penetration of fixed speed and doubly fed wind energy systems-study of the spanish case显示文摘 Fernandez J L Beato D 2002IEEE Transactions on Power Systems2002,17,4:1
6Determinants of innovation through a knowledge -based theory lens显示文摘Aranda D A Molina- Fernandez L M 2002Industrial Management Data Systems2002,102,56:1
7Transition to androgen-independence in prostate cancer 显示文摘Navarro D Luzardo OP Fernandez L 2002J Steroid Biochem Mol Biol2002,81,3:1
8Struc-ture of the FoxMl DNA-recognition domain bound to a pro-moter sequence显示文摘Little D R Alvarez Fernandez M Stein A 2010Nucl Acids Res2010,38,13:1
9Soil and sediment phosphorus fractions in a forested watershed at Acadia National Park, ME, USA 显示文摘Sanclemants M D Fernandez I J Norton S A 2009Forest Ecology and Management2009,258,:1
10Diagnosis and management of intramural ectopic pregnancy显示文摘Bannon K Fernandez C Rojas D et td 2013I Minim Invasive Gynecol2013,20,5:1
11Inhibitory action of aqueous coffee ground extracts on the corrosion of carbon steel in HCl solution显示文摘Vanessa Vasconcelos Torres Roberto Salgado Amado Camila Faia de Tatiana Lopez Fernandez Carlos Alberto da Silva Riehl Alexandre Guedes Torres Eliane D’Elia 2011Corrosion Science2011,,7:1
12Uniportal videoassisted thoracoscopic bronchial sleeve lobectomy:first report显示文摘Gonzalez-Rivas D Fernandez R Fieira E 2013J Thorac Cardiovasc Surg2013,145,6:1
13Esterifieation of ethylene -vinyl alcohol copolymers in homogeneous phase using N, N' - dimethylpropyleneurea as solvent 显示文摘FERNaNDEZ M J FERNaNDEZ M D 2005Polymer2005,46,:1
14The effect of RN gene on yields and quality of extended cooked cured hams显示文摘Gariepy C Godbout D Fernandez X 1999J Meat Science1999,52,:1
15Tobacco,alcohol, and illicit drug use in adolescents with diabetes mellitus显示文摘Martinez A A Araneda J C Fernandez D 2007Pediatr Diabetes2007,8,5:1
16Physicochemical basis for binding and voltage-dependent block of hERG channels by structurally diverse drugs显示文摘Sanguinetti MC Chen J Fernandez D 2005Novartis Found Symp2005,266,:1
17Lignin-based formulations to prevent pesticides pollution 显示文摘HERRERA F J G FERNANDEZ I D PRADAS E G 2009Journal of Hazardous Materials2009,168,:1
18An adaptation of the vector-space model for ontology-based information retrieval显示文摘CASTELLS P FERNANDEZ M VALLET D 2007IEEE transactions on knowledge and data engineering2007,19,2:1
19Micropropa- gated banana infected with Meloidogyne javanica re- sponds to Glomus intraradices and phosphorus显示文摘Pinochet Fernandez C Jaizme M D 1997Hort- science1997,32,:1
20Inhibitory action of aqueous coffee ground extracts on the corrosion of carbon steel in HC1 solution 显示文摘TORRESS V V AMADO R S de sAC F FERNANDEZ T L da SILVA RIEHI C A TORRES A G D'ELIA E 2011Corrosion Science2011,53,:1
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