tware package 8 Effect of Liver Inflammation over AAV Transduction . A region of interest covering the whole animal was defined, and quantification of light emission was performed in photons/second. The same ROI was used for all the animals in the different experiments. Time exposure ranged from 1 second to 5 minutes depending on light intensity. cells were determined to be.98% by flow cytometry of whole blood. Determination of IL-12 and IFN-c Serum concentrations of murine IL-12 and IFN-c were determined using OptEIA Mouse IL-12 and Mouse IFN-c ELISA Kits according to manufacturer’s instructions. Luciferase Measurement Organ sections were frozen in liquid nitrogen until processed. Tissue was homogenised in Luciferase Lysis Reagent. Samples were centrifuged 15 sec at 12000g. Supernatant was collected and measured in a tube luminometer. Total proteins were quantified using the Bradford assay using bovine serum albumin as a standard. Determination of Serum Levels of AST and ALT Alanine aminotransferase and aspartate aminotransferase serum levels were analyzed in a Hitachi Automatic Analyzer. Total DNA and RNA Extraction NK Depletion Mice were NK-depleted by IP administration of 500 mg of the anti-mouse NK1.1 antibody 2 days before virus injection and every 48 hours. Depletion levels of circulating NK To quantify the number of viral genomes, total DNA was extracted from frozen livers using the QIAamp DNA Mini Kit following the manufacturer’s instructions. To analyze transgene expression, total RNA was isolated from frozen livers Effect of Liver Inflammation over AAV Transduction using the TRIzol Reagent according 8866946 to manufacturer’s instructions. Both nucleic acids were quantified after extraction. Viral Genome and Transgene Expression Quantification Extracted RNA was pre-treated with DNAse I and retro-transcribed into complementary DNA using MMLV reverse-transcriptase. Copies of luciferase in tDNA and cDNA were analyzed by quantitative PCR using iQ SYBR Green Supermix in a CFX96 Real-Time Detection System. The interferon -c ELISpot assay was performed according to the manufacturer’s instructions. The number of spots corresponding to IFN-c secreting cells was determined using an ELISpot automatic reader. Samples were scored positive if numbers of spots/well in presence of the peptide pools were.3 times higher than number of spots/well that were cultured without peptides and if numbers of spots in experimental wells were at least 3 SD above those in control wells. Statistical Analysis The data are presented as mean values 6 standard deviation and all data 19497313 were analyzed for significance by the Student t test with the GraphPad Prism 5.0 software. Histology and Immunohistochemistry Liver sections were fixed in 4% GLYX-13 paraformaldehyde, embedded in paraffin, sectioned, and stained with hematoxylin and eosin. Sections were mounted and observed by light microscopy. Preeclampsia is a vascular disorder that affects 58% of all pregnancies and is diagnosed by the onset of hypertension and proteinuria at or after the 20th week of gestation. PE is one of the leading causes of preterm birth as 10% of babies are born before 34 weeks of gestation. Although the pathophysiology of PE is still unknown, a major contributing factor is excessive activation of the maternal immune system and inflammation. One possible cause of the inflammatory state may be excessive activation of Toll-like receptors which are present throughout utero-placental tissues to guard against
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