[PDF] Top 20 Jóvenes y representaciones sociales sobre el VIH-SIDA

... Pyro-loaded PEG-PLGA NPs were prepared using a double- emulsion method to generate Pyro with the PEG-PLGA polymer in the presence of 2% PVA. The absorbance spectra of the Pyro-loaded PEG-PLGA NPs and free ... See full document

... nanoparticle (RCPTN) were prepared. The cellular uptake of RCPTN by HepG2 and HCa-F cells was analyzed using confocal laser scanning microscopy. Apoptosis was induced in HepG2 cells by RPTN, RBG solution (RS), and ... See full document

... prepared poly(lactic-co-glycolic acid) (PLGA)–polyethylene glycol (PEG)–folic acid (FA) copolymer was able to self-assemble into nanoparticles with favorable ... See full document

... The morphology of PLGA NPs was assessed using transmis- sion electron microscopy (JEM-1230; JEOL, Tokyo, Japan). The sample was diluted and negatively stained with phospho- tungstic acid. Confocal laser-scanning ... See full document

... In this study, using safe and approved materials and drugs, we successfully constructed FA-PEG-PLGA-Ptx@ICG-Pfh NPs, folate receptor-targeted laser-activable PLGA NPs loaded with Ptx and ICG. This new class of ... See full document

... synergistic nanoparticles with various materials, 6 in combination with some auxiliary functions such as ima- ging, targeting, or drug delivery for ...immune-related nanoparticles has rarely been ... See full document

... from nanoparticles was calculated using the following formula: (M i /M t ) × 100%, where M i is the mass of released ATRA, and M t is the total amount of ... See full document

... When the drug-feeding amount was 5.00%, the DL% of DOX-loaded Dex-PLGA and A54-Dex-PLGA micelles was around 3.59%. Considering the drug loss in the preparation process, the EE% of DOX-loaded Dex-PLGA and ... See full document

... Methoxypolyethylene glycol 2000 (PEG), capro- lactone, stannous octoate, acryloyl chloride, boc-alanine, N-(3-dimethylaminopropyl)-N′ -ethylcarbodiimide hydrochlo- ride (EDC) and N-hydroxy succinimide (NHS) were ... See full document

... In brief, 10 mg of MC-PLGA MPs were digested in 2 mL of 0.05 mol/L NaOH containing 0.5% (w/v) SDS and gently agitated overnight at 37 ° C. After centrifugation, the protein content in the supernatant was determined using ... See full document

... Results: NPs with an average diameter of 84 nm was assembled from a methoxy poly(ethylene glycol)-b-poly( l -lactide-co-glycolide) (mPEG-PLGA). After loading of IDA, IDA-loaded ... See full document

... PLGA (50:50 DLG 5E) was purchased from Lakeshore Biomaterials (Birmingham, AL, USA). PEI (MW 25 kDa), sodium methoxide (NaOCH 3 ), nile red, tetrazolium dye 3-(4,5-di-methylthiazol-2-yl)-2,5 diphenyltetrazolium bromide ... See full document

... that poly(lactic-co-glycolic) acid (PLGA) nanoparticle- entrapped inactivated PRRSV vaccine (NP-KAg) induces a cross-protective immune response in ... See full document

... togenes and G- Salmonella Enteritidis is quite different. Listeria monocytogenes has a thick (20–80 nm), continu- ous cell wall composed of highly cross-linked layers of peptidoglycan, covalently bound to teichoic acids, ... See full document

... TMAs were purchased from Outdo Biotech (Shanghai, China), and contained 160 breast cancer samples. Detailed clinicopatho- logical characteristics of breast cancer samples are provided in Table S1. Approval from the ... See full document

... bated for 24 hours under 5% CO 2 at 37 ° C. After 24 hours, the culture medium was removed from cell monolayers and cultured in 96-well plates. Each well was reconstituted with 0.2 mL supplemented RPMI-1640 ... See full document

... Adherent cells were trypsinized and suspension cells were single-cell resuspended and transferred to Eppendorf tubes in two aliquots and washed with phosphate-buffered saline (PBS). One aliquot was analyzed by flow ... See full document

... Method: First, bFGF-PLGA MSs were created. Meanwhile, two self-made experimental instruments (static pressure and shearing force loading instruments) were initially explored to provide stress-simulating mechanical ... See full document

... Abstract: A novel rhein formulation based on poly(lactic-co-glycolic acid) (PLGA) nanoparticles (NPs) suitable for oral administration was developed in this study. The designed ... See full document

... Block amphiphilic copolymer (PGA-co-PCL)-b-TPGS 2k was synthesized from glycolide, ε -caprolactone, and TPGS 2k in the presence of Sn(Oct) 2 as a catalyst by ring-opening copolymerization, as shown in Figure 1. ... See full document