Os riscos incluem reao inflamatria local, dor, edema, infeco, abscesso, ndulos, necrose, reao alrgica, contaminao do produto e efeitos sistmicos imprevisveis, especialmente quando a origem, a concentrao e o controle de qualidade da substncia no so claros, diz Salvato
Genome Biology
RNA extraction and qRTPCR analysis Cells were grown to 80% confluency in 75 cm 2 flasks, harvested by trypsinisation, counted using a haemocytometer, and 1 10 7 cells used for RNA extraction using a Qiagen RNeasy mini kit (Qiagen), following the manufacturers protocol for mammalian cells, with additional on column DNAse digestion (RNAse free DNAse kit, Qiagen)
The drug release rate from the nanoparticles was significantly faster at pH 5.0 and 6.0 than pH 7.4 as 50% release occurred in 4 and 6 h at pH 5.0 and 6.0, respectively as compared to 22 h at pH 7.4