báo cáo khoa học: "Toxicity of CdSe Nanoparticles in Caco-2 Cell Cultures" pptx

... treatment on toxicity of EviTag™ T1 CdSe QDs in Caco-2 cell cultureFigure 6 Influence of gastric acid treatment on toxicity of EviTag™ T1 CdSe QDs in Caco-2 cell culture. The cell viability was ... Live/Dead staining, a method involving rinsing of cell cultures, mainly measured firmly attached cell attachment and viability. These results emphasize the importance...

Ngày tải lên: 11/08/2014, 00:22

... cyste- ine protease, legumain, because of removal of the key amino acid in the legumain-binding site of cysta- tin C [22]. The amino acid substitutions reside in opposing parts of the cystatin C ... a protein secreted as a result of the cellular production of cystatin C. Cellular levels of cystatin C after incubation of the cells in medium containing 1 lm cystatin C in...

Ngày tải lên: 16/03/2014, 06:20

... The increase in reaction products during PCR was monitored by measuring the increase in fluorescence intensity caused by the binding of SYBR green to double- stranded DNA that accumulated during ... showed a prominent peak after 9 days and a second peak beginning at day 17. The first increase was also seen in ESCs cultured in the presence of BMP-2 or the absence of LIF. Interest...

Ngày tải lên: 12/08/2014, 01:22

... also stains mitochondria but the staining pattern of fiber ini- tials indicates most of the staining was ER. The ER of 0 dpa ovules from fiberless mutant was also stained. No coherent staining was ... fiber initiation [2,21]. A prohibitin- like gene expressed in 1 dpa fiber may play a role in main- taining the fiber as a single cell [42]. The decrease in pro- hibitin mRNA correl...

Ngày tải lên: 12/08/2014, 05:20

... work regarding interactions of noble metal nanoparticles with biomolecules[20], we decided to study the interaction of silver nanoparticles with viruses. Herein, we present the first findings of our investigation, ... number of blue-stained cells obtained from the supernatant of each of the tested wells was divided by the number of blue- stained cells obtained from the cultu...

Ngày tải lên: 11/08/2014, 00:22

... advantages including the ab ility to scal e up production by simply increasing the number of inlets entering the dispersing phase. The dispersing stream could also be recirculated to increase the final ... containing recombinant hepatitis B antigen administered intranasally. Vaccine 2006, 24:4201-4211. 10. Thomas C, Gupta V, Ahsan F: Influence of surface charge of PLGA particles of re...

Ngày tải lên: 11/08/2014, 00:22

... capable of interacting with the cysteine residues of the Zn-binding domains of Junin and TCRV, which leads to cross-linking of the protein and loss of the Zn [18]. Two arenavirus proteins, the ... glycoprotein-Ag-NP interaction is not retained inside of the cell . Since the vRNA appea rs to be inhibited i n Ag-NP-treated TCRV infections, this could indicate that the Ag-NPs could...

Ngày tải lên: 11/08/2014, 00:22

... infection. The use of this cocktail resulted in 60 to 71% inhibition of cell associated virus infection. All four antibodies used in this experiment had almost similar increase in inhibitio n of HIV-1 IIIB/H9 virus ... 9:38 http://www.jnanobiotechnology.com/content/9/1/38 Page 3 of 9 RESEARC H Open Access Use of silver nanoparticles increased inhibition of cell- associa...

Ngày tải lên: 11/08/2014, 00:23

... shown that interactions between KCs and endotoxin comprise the initiating event lead- ing to hepatotoxicity in liver injury, including endotox- emia and ischemia ⁄ reperfusion injury [14]. In our studies, ... signaling is independent of Toll-interleukin 1 receptor domain-containing adaptor protein. Drug Metab Dispos 36, 95–101. 10 Ghose R, Guo T & Haque N (2009) Regulation of gene...

Ngày tải lên: 14/02/2014, 18:20

... long-chain saturated fatty acids (SFAs) led to increased expression of proin- flammatory cytokines, inhibition of insulin signaling, induction of endoplasmic reticulum (ER) stress, and promotion of cell ... following addition of stea- rate, and cell numbers were counted at the indicated time points (dashed lines). (F) Cells were supplemented with 600 l M stearate in the presenc...

Ngày tải lên: 14/02/2014, 22:20