báo cáo khoa học: " Interaction of silver nanoparticles with Tacaribe virus" pot

... HH, Yacaman MJ: Interaction of silver nanoparticles with HIV-1. Jof Nanobiotech 2005, 3:6. 9. Rogers JV, Parkinson CV, Choi YW, Speshock JL, Hussain SM: A Preliminary Assessment of Silver Nanoparticle ... Speshock et al .: Interaction of silver nanoparticles with Tacaribe virus. Journal of Nanobiotechnology 2010 8:19. Submit your next manuscript to BioMed Central a...

Ngày tải lên: 11/08/2014, 00:22

... the interaction of silver nanoparticles with viruses. Herein, we present the first findings of our investigation, the discovery that silver nanoparticles undergo size-dependent interaction with HIV-1. Findings Characterization ... assigned to the out -of- plane dipole resonance of the silver nanoparticles indicat- ing the presence of spherical particles with sma...

Ngày tải lên: 11/08/2014, 00:22

... (126-7) and Silver Nanoparticles. Chronically HIV-1-infected H9 (10 5 cells) were incubated with serial two-fold dilutions of HIV-1 gp120 Antiserum (PB1) for 5 minutes with or without silver nanoparticles ... minutes with or without silver nanoparticles at 1 mg/mL. Then treated H9 cells were placed into 96-well plates with indicator cells (U373-MAGI-CXCR4 CEM ). Assessmen...

Ngày tải lên: 11/08/2014, 00:23

... correlate with the binding affinity between GA and the receptor. The thermodynamic parameters obtained are in the range of those of other interactions with c-CD [15]. The interaction of GA with c-CD ... frequency of 3.1 mM GA in the presence of equimolar concentration of c-CD. Relative frequency of molecule number was shown against the logarithm of molecule diameter. I...

Ngày tải lên: 16/03/2014, 14:20

... representative results of three experiments. C3 denotes caspase-3. Ó FEBS 2003 Interaction of caspase-3 with PDE5A1 (Eur. J. Biochem. 270) 965 Interaction of caspase-3 with the cyclic GMP binding ... binding of competitive PDE4 inhibitors [36]. The side chain of this residue may conceivably p-stack with the purine base of the bound substrate and form hydrophobic interact...

Ngày tải lên: 17/03/2014, 09:20

... cancer-preventive activities of selenium compounds have long been discussed, such as the effects of different dietary levels as a result of geographical variation, the potential benefits of d ietary supplements, ... thus demonstrating specific binding of XPA (lane 2, band 2). With increasing concentrations of selenocystine (lanes 3–10), the intensity of band 2 decreased. Neverth...

Ngày tải lên: 30/03/2014, 15:20

... measurements of 100 randomly chosen particles. Xie and Smith Journal of Nanobiotechnology 2010, 8:18 http://www.jnanobiotechnology.com/content/8/1/18 Page 5 of 7 of the small size distribution of the nanoparticles ... and diameters of PLGA nanoparticles fabricated at dispersing flow rates of 35 ml/min, 50 ml/min, and 80 ml/min. (B) SEM images and diameters of PLGA fabricat...

Ngày tải lên: 11/08/2014, 00:22

... to produce pure silver as nanoparticles [30-35], which are more efficient against HIV than silver ions (AgSD and AgNO 3 ) [36]. In addition, silver ions, silver nanoparticles and silver nanocrystals ... Mode of antiviral action of silver nanoparticles against HIV-1. J Nanobiotechnology 2010. 37. Tian J, Wong KK, Ho CM, Lok CN, Yu WY, Che CM, Chiu JF, Tam PK: Topical d...

Ngày tải lên: 11/08/2014, 00:22

... intensity of the band of unhydrolyzed actin was plotted against the time of incubation. Characterization of actin preparation quality Fluorescence parameters were used for estimation of nativity of ... aggregation of partially folded actin. To obtain more detailed information on the interaction of HSP25 with partially unfolded actin, we analyzed the effect of different q...

Ngày tải lên: 20/02/2014, 23:20

... basal levels of resonance units (GlnK free surface) within seconds. To test the effects of various molecules on the interaction of TnrA with GlnK, 40 nm GlnK (trimer) Fig. 1. Coimmunoprecipitation of TnrA, ... equilibrated with 10 column volumes (10 · 0.2 mL) of buffer B, with subsequent washing four times with five volumes of the same buffer. Proteins were eluted with...

Ngày tải lên: 06/03/2014, 00:21