báo cáo khoa học: "Fabrication of PLGA nanoparticles with a fluidic nanoprecipitation system" pot

... The di amete r of PLGA nanoparticles can be c ontr olled by the flow rates an d PLGA concentrations . (A) SEM images and diameters of PLGA nanoparticles fabricated at dispersing flow rates of 35 ... Interfacial hydrodynamcis: an overview. Canadian Metallurgy Quarterly 1982, 21:121-136. doi:10.1186/1477-3155-8-18 Cite this article as: Xie and Smith: Fabrication of PLGA nan...

Ngày tải lên: 11/08/2014, 00:22

... Xiaoxia Gao - kathygao@mail.utexas.edu; Humberto H Lara - dr_lara@lycos.com; Miguel Jose Yacaman* - yacaman@che.utexas.edu * Corresponding author Abstract The interaction of nanoparticles with ... con- sequence of both nanoparticles of larger size and the presence of decahedral nanoparticles with pentagonal cross sections. Interaction with HIV-1 High angle annular dark f...

Ngày tải lên: 11/08/2014, 00:22

... statistical and graphing software; GraphPad Software,Inc,LaJolla,CA)wereusedforthedataana- lysis. The one-way ANOVA was used to determine the effect of test compound concentration on the mean number of ... CA). The S gene seg- ment was amplified using the following primers: F’ tgtgttggctggcagat, R’ aggagagtgaacaaagacat. b-actin w as used for an i nternal control and was measured using pub...

Ngày tải lên: 11/08/2014, 00:22

... in ani- mal models have suggested that ordinary small intestinal epithelial cells are capable of the uptake of nanoparticles with sizes smaller than 200 nm [14-16]. In addition, a large body of ... interactions of nanoparticles with cells and tissues are poorly understood in general, but cer- tain diseases have been proven to be associated with uptake of nanoparticles....

Ngày tải lên: 11/08/2014, 00:22

... (U373-MAGI- CXCR4 CEM ) at a final0.2-0.5 m.o.i. Assessment of HIV-1 infection was made with a luciferase-based assay. The percentage of residual infectivity after treatment was calculated with ... reported that AgNPs inhibit HIV-1 a nd that these nanoparticles attach to the gp120 [20]. Then we investigated the mode of antiviral act ion, with a panel of tests we probed...

Ngày tải lên: 11/08/2014, 00:23

... 5¢-GGGAGCAACGTGCTGAAGACGGCCGTCA TCCTCCTG-3¢. The hMC4-E100K primers were (5¢ primer) 5¢-TAGGGTGATGATAATGGTTTTTGATCC ATTTGAAAC-3¢ and (3¢ primer) 5¢-GTTTCAAATG GATCAAAAACCATTATCATCACCCTA-3¢. The pri- mers ... e +R ,e +B&D ,e wh /e y ,E Rfayoumi . Data points represent means of duplicates and error bars indicate standard error of the mean (SEM). Table 2. Pharmacological characterization...

Ngày tải lên: 21/02/2014, 00:20

... Miralles A, Olmos G, Sastre M, Barturen F, Martin I & Garcı ´ a- Sevilla JA (1993) Discrimination and pharma- cological characterization of I-2-imidazoline sites with [ 3 H]-idazoxan and alpha-2 ... as a sub- strate, in contrast to the activation by imidazolines of benzylamine oxidation catalyzed by bovine plasma semicarbazide-sensitive amine oxidase [27]. Allosteric activation...

Ngày tải lên: 07/03/2014, 10:20

... Lipids A in many Gram-negative bacteria (especially in animal pathogens) have a conserved structure. In the majority of cases, their backbones are composed of a b-1,6- D -glucosamine disaccharide with ... hydrolysis of the dephos- phorylated lipid A, was reduced with NaBD 4 ,than subjected to Smith oxidation, again reduced with NaBH 4 and after acetylation, the four-carbon...

Ngày tải lên: 07/03/2014, 15:20

... Candidates in the same position as the anaphor with reference to the verb (before or after). 5) Candidates with the same number of parsed constituents as the anaphora 6) Candidates that have appeared ... h5" alt="" Question: “Who is the village head man of Digha ?” Answer: “ He is the sarpanch, or village head man of Digha, a hamlet or mud-and-straw huts 10 miles from ” Group B...

Ngày tải lên: 08/03/2014, 05:20

... relations are cate- gories each of which has its prototypical instances and marginal ones. As with all instances of catego- rizations, the prototypical cases of each relation are clearly distinguishable ... Yuji Matsumoto Graduate School of Information Science NAIST 8916-5 Takayama, Ikoma, Nara 630-0101, Japan mat su@is, aist-nara, ac. jp Abstract This paper describes a...

Ngày tải lên: 08/03/2014, 05:21