Search Results - "Kogan, M. J."

Bioaccumulation and toxicity of gold nanoparticles after repeated administration in mice by Lasagna-Reeves, C., Gonzalez-Romero, D., Barria, M.A., Olmedo, I., Clos, A., Sadagopa Ramanujam, V.M., Urayama, A., Vergara, L., Kogan, M.J., Soto, C.

“…Gold nanoparticles (GNPs) offer a great promise in biomedicine. Currently, there is no data available regarding the accumulation of nanoparticles in vivo after…”
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Porous Nanogold/Polyurethane Scaffolds with Improved Antibiofilm, Mechanical, and Thermal Properties and with Reduced Effects on Cell Viability: A Suitable Material for Soft Tissue Applications by Tamayo, L, Acuña, D, Riveros, A. L, Kogan, M. J, Azócar, M. I, Páez, M, Leal, M, Urzúa, M, Cerda, E

“…The use of implants carries on a series of problems, among them infections, poor biocompatibility, high levels of cytotoxicity, and significant mechanical…”
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Electrochemical study and analytical applications for new biologically active 2-nitrophenylbenzimidazole derivatives by Álvarez-Lueje, A., Zapata-Urzúa, C., Brain-Isasi, S., Pérez-Ortiz, M., Barros, L., Pessoa-Mahana, H., Kogan, M.J.

“…The present study addresses the electrochemical behavior and the analytical applications of six 2-nitrophenylbenzimidazole derivatives with activity against…”
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Photothermal conversion efficiency and cytotoxic effect of gold nanorods stabilized with chitosan, alginate and poly(vinyl alcohol) by Almada, M., Leal-Martínez, B.H., Hassan, N., Kogan, M.J., Burboa, M.G., Topete, A., Valdez, M.A., Juárez, J.

“…Gold nanorods (GNR) use has been proposed in medical applications because of their intrinsic photothermal properties. However, the presence of CTAB molecules…”
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Metal Nanoparticles as Targeted Carriers Circumventing the Blood-Brain Barrier by Sintov, A C, Velasco-Aguirre, C, Gallardo-Toledo, E, Araya, E, Kogan, M J

“…Metal nanoparticles have been proposed as a carrier and a therapeutic agent in biomedical field because of their unique physiochemical properties. Due to these…”
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Capping biological quantum dots with the peptide CLPFFD to increase stability and to reduce effects on cell viability by Riveros, A. L., Astudillo, J., Vásquez, C. C., Jara, Danilo H., Guerrero, Ariel R., Guzman, F., Osorio-Roman, I. O., Kogan, M. J.

“…Highly fluorescent nanoparticles, or quantum dots, have multiple applications in biology and biomedicine; however, in most cases, it is necessary to…”
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Interaction of the CLPFFD peptide with gold nanospheres. A Raman, surface enhanced Raman scattering and theoretical study by Vera, A.M., Cárcamo, J.J., Aliaga, A.E., Gómez-Jeria, J.S., Kogan, M.J., Campos-Vallette, M.M.

“…[Display omitted] •The SERS spectrum of the CLPFFD peptide as anti-aggregation of β-amyloid has been registered.•Spectral SERS reproducibility is obtained by…”
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Fatty acyl moieties: improving Pro-rich peptide uptake inside HeLa cells by Fernández-Carneado, J., Kogan, M.J., Van Mau, N., Pujals, S., López-Iglesias, C., Heitz, F., Giralt, E.

“…:  In the field of drug delivery there has been a continuous study of powerful delivery systems to aid non permeable drugs in reaching their intracellular…”
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Amphipathic peptides and drug delivery by Fernández-Carneado, Jimena, Kogan, Marcelo J., Pujals, Silvia, Giralt, Ernest

“…The discovery of cell‐penetrating peptides as gene delivery systems and the interest in the mechanism by which these vectors cross the cell membrane have…”
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Quantitative determination of haloperidol in human plasma by high-performance liquid chromatography by Kogan, M J, Pierson, D, Verebey, K

“…We present a method for the quantitative determination of haloperidol in human plasma. The high-performance liquid chromatographic method of analysis is a…”
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Quantitative determination of benzoylecgonine and cocaine in human biofluids by gas-liquid chromatography by Kogan, M. J, Verebey, K. G, DePace, A. C, Resnick, R. B, Mule, S. J

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Capping gold nanoparticles with albumin to improve their biomedical properties by Bolaños, Karen, Kogan, Marcelo J, Araya, Eyleen

“…Nanotechnology is an emerging field which has created great opportunities either through the creation of new materials or by improving the properties of…”
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Occurrence of cadaverine in hairy roots of Brugmansia candida by Carrizo, Carla N., Pitta-Alvarez, Sandra I., Kogan, Marcelo J., Giulietti, Ana M., Tomaro, Marı́a L.

“…The polyamine, cadaverine, was detected in transformed root cultures of Brugmansia candida (syn. Datura candida), a Solanaceae which produces the tropane…”
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Confirmation of Syva enzyme multiple immunoassay technique (EMIT) d.a.u. and Roche Abuscreen radioimmunoassay (RIA) (125I) urine cannabinoid immunoassays by gas chromatographic/mass spectrometric (GC/MS) and bonded-phase adsorption/thin-layer chromatographic (BPA-TLC) methods by Kogan, M J, Al Razi, J, Pierson, D J, Willson, N J

“…Thirty human urines screened positive by the Syva enzyme multiple immunoassay technique (EMIT) d.a.u. urine cannabinoid assay were also positive for the major…”
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Simultaneous determination of nicotine and cotinine in human plasma by nitrogen detection gas-liquid chromatography by Kogan, M J, Verebey, K, Jaffee, J H, Mulé, S J

“…Human plasma levels of nicotine and its principal metabolite, cotinine, were simultaneously quantitated by gas-liquid chromatography combined with nitrogen…”
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Effect of pre-treatment with ethanolamine on the response of Helianthus annuus L. to salt stress by KOGAN, M. J, KRISTOFF, G, BENAVIDES, M. P, TOMARO, M. L

“…The accumulation of compatible solutes is one of the strategies that plants have developed to tolerate salt stress. Proline and betaine are the main…”
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Rapid g.l.c. method for the separation of picogram quantities of morphine and codeine by Kogan, M J, Chedekel, M A

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Confirmation of EMIT cannabinoid assay results by bonded phase adsorption with thin layer chromatography by Willson, N J, Kogan, M J, Pierson, D J, Newman, E

“…Clinical urine specimens were screened for the presence of cannabinoids using the EMIT Cannabinoid Assay. Aliquots of these samples were also analyzed for…”
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Preparation and antibacterial properties of hybrid-zirconia films with silver nanoparticles by Azócar, Ignacio, Vargas, Esteban, Duran, Nicole, Arrieta, Abel, González, Evelyn, Pavez, Jorge, Kogan, Marcelo J., Zagal, Jose H., Paez, Maritza A.

“…The antimicrobial effect of incorporating silver nanoparticles (AgNps) into zirconia matrix–polyether glycol was studied. AgNps of 4–6 nm in size were…”
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Peptides and proteins used to enhance gold nanoparticle delivery to the brain: preclinical approaches by Velasco-Aguirre, Carolina, Morales, Francisco, Gallardo-Toledo, Eduardo, Guerrero, Simon, Giralt, Ernest, Araya, Eyleen, Kogan, Marcelo J

“…An exciting and emerging field in nanomedicine involves the use of gold nanoparticles (AuNPs) in the preclinical development of new strategies for the…”
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