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26篇 您的检索式:作者名="Zoraida"
    题名 作者 年代 出处 被引量
1In vitro cytotoxicity of CdSe/ZnS quantum dots with different surface coatings to human keratinocytes HaCaT cells显示文摘Quantum dots (QD) nanoparticles have been widely used in biomedical and electronics fields, because of their novel optical properties. Consequently it confers enormous potential for human exposure and environmental release. To increase the biocompatibility of QDs, a variety of surface coatings or functional groups are added to increase their bioactivity and water solubility. Human adult low calcium high temperature (HaCaT) cells are the epithelial cells derived from adult human skin that exhibits normal differentiation capacity and a DNA fingerprint pattern that is unaffected by long-term cultivation, transformation, or the presence of multiple chromosomal alternations. Human keratinocytes, HaCaT cells were used to systematically evaluate the cytotoxicity of biocompatible QD made of CdSe metal core and ZnS shell with three different coatings and at three different wavelengths (530, 580 and 620 nm). In terms of half- maximal inhibitory concentration, QSA-QDs with amine-polyethyleneglycol coating and QSH-QDs with amphiphilic polymer coating were not cytotoxic, while QEI-QDs with polyethylenimine coating were highly toxic to the HaCaT cells in comparison to a reference CuInS2/ZnS. QEI-QDs led to significant increase in reactive oxygen species, decrease in mitochondrial membrane potential and DNA damage in HaCaT cells. The mechanisms of toxicity of QEI-530 and QEI-580 can be attributed to the combination of intracellular reactive oxygen species production and loss of MMP. The QDs toxicity can be attributed to the polyethylemimine surface coating which was highly toxic to cells in comparison with amine-polyethyleneglycol, but not due to the release of cadmium ions.Kavitha Pathakoti Huey-Min Hwang Hong Xu Zoraida P.Aguilar Andrew Wang 2013Journal of Environmental Sciences2013,25,1:2
2Sorption of Cd(11) and Pb(I显示文摘Lao Conxita Zeled6n Zoraida Gamisans Xavier 2005Separation and Purification Technology2005,45,2:1
3SJES14110700111350显示文摘Kesheng Wu Liang Guo Wei Xu Hengyi Xu Zoraida P. Aguilar Guomao Xu Weihua Lai Yonghua Xiong Yiqun Wan 2014Talanta2014,,:1
4Microwave assisted micellar extraction coupled with solid phase microextraction for the determination of organochlorine pesticides in soil samples显示文摘Moreno Daura Vega Ferrera Zoraida Sosa Santana Rodrguez Jose J 2006Analytica Chimica Acta2006,,571:1
5Thermally reduced graphite oxide as positive electrode in Vanadium Redox Flow Batteries显示文摘Zoraida González Cristina Botas Patricia álvarez Silvia Roldán Clara Blanco Ricardo Santamaría Marcos Granda Rosa Menéndez 2011Carbon2011,,3:1
6Microwave assisted micellar extraction coupled with solid phase microextraction for the determination of organochlorine pesticides in soil samples显示文摘Daura Vega Moreno Zoraida Sosa Ferrera José J. Santana Rodríguez 2006Analytica Chimica Acta2006,,1:1
7DNA algorithm employing temperature gradient for chinese postman problem显示文摘B S E ZORAIDA 0,,04:1
8SPANamine derivatives in the catalytic asymmetric α-fluorination of β-keto esters显示文摘Olivier Jacquet Nicolas D. Clément Zoraida Freixa Aurora Ruiz Carmen Claver Piet W.N.M. van Leeuwen 2011Tetrahedron: Asymmetry2011,,14:1
9Microwave assisted micellar extraction coupled with solid phase micro-extraction for the determination of organochlorine pesticides in soil samples显示文摘Daura V M Zoraida S F Jose J S 2006Analytica Chimica Acta2006,571,1:1
10Optical and electrochemical evaluation of colloidal Au nanoparticle-ITO hybrid optically transparent electrodes and their application to attenuated total reflectance spectroelectrochemistry显示文摘John N Richardson Zoraida Aguilar 2003Electrochimica Acta2003,48,:1
11Antihypertensive effect of passion fruit peel extract and its major bioactive components following acute supplementation in spontaneously hypertensive rats显示文摘Brandon J. Lewis Kelli A. Herrlinger Teresa A. Craig Cynthia E. Mehring-Franklin Zoraida DeFreitas Carmen Hinojosa-Laborde 2013The Journal of Nutritional Biochemistry2013,,7:1
12Amperometric determination of live Escherichia coli using antibody- coated paramagnetic beads显示文摘Ismail HB Zoraida PA Mahmud HH 2005Analytical and Bioanalvtical Chemistry2005,,5:1
13Application of new approaches to liquid-phase microextraction for the determination of emerging pollutants显示文摘Cristina Mahugo-Santana Zoraida Sosa-Ferrera Ma Esther Torres-Padrón José Juan Santana-Rodríguez 2011Trends in Analytical Chemistry2011,,5:1
14Carbon materials as electrodes for electrosorption of NaCl in aqueous solutions显示文摘V Isabel J David G Zoraida 2011Adsorption2011,17,:1
15Signaling through BMPR - IA Regulates Quiescence and Long - Term Activity of neural stern cells in the adult hippocampus显示文摘Helena Mira Zoraida Andreu Hoonkyo Sub 2010Cell Stem Cell2010,7,1:1
16Isodideoxy Nucleosides: A Conceptually New Class of Nucl-Eoside Antiviral Agents 显示文摘Nair V Nuesca Zoraida M 1992J Am Chem Soc1992,114,:1
17Determination of viable Escherichia coli using antibody-coated paramagnetic beads with fluorescence detection显示文摘F. Ceyda Dudak ?smail H. Boyac? Agnese Jurkevica Mahmud Hossain Zoraida Aquilar H. Brian Halsall Carl J. Seliskar William R. Heineman 2009Analytical and Bioanalytical Chemistry2009,,3:1
18Methodologies for the Extraction of Phenolic Compounds from Environmental Samples : New Approaches 显示文摘Cristina Mahugo Santana Zoraida Soda Ferrera M Esther Torres Padrpn 2009Molecules2009,14,1:1
19Signaling through BMPR - IA Regulates Quiescence and Long - Term Ae-tivity of nem'al stem cells in the adult hippocampus 显示文摘Helena Mira Zoraida Andreu Hoonkyo Suh 2010Cell Stem Cell2010,7,1:1
20Development of an immunochromatographic assay for rapid and quantitative detection of clenbuterol in swine urine显示文摘Chaohui Li Wei Luo Hengyi Xu Qin Zhang Hong Xu Zoraida P. Aguilar Weihua Lai Hua Wei Yonghua Xiong 2013Food Control2013,,2:1
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