Phospholipidosis assay

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August undefined, 2024

WebJul 2, 2008 · In vitro screening assays were developed in HepG2 cells, rat primary hepatocytes, and rhesus monkey hepatocytes using the fluorescent-labeled phospholipid probe N - (7-nitrobenz-2-oxa-1,3-diazol-4-yl)-1,2-dihexadecanoyl- sn -glycero-3-phosphoethanolamine (NBD-PE) or Nile Red lipid stain. WebEchelon’s LPLA2 Inhibitor Screen is a high throughput assay designed to screen drugs abilitiy to inhibit LPLA2 activity in vitro, a potential predictor of drug-induced phospholipidosis. Sample Volume: 1 μL. Sample Number: 128 Samples (in triplicates)/384-well plate. Echelon’s LPLA2 Inhibitor Screen (K-7000I) is designed to assay a drug’s ...

Phospholipid Assay Kit - Sigma-Aldrich

WebDrug-induced phospholipidosis and steatosis can be determined using High Content Screening. Measuring multiple parameters from a single analysis, allows the simultaneous determination of changes in cell loss, nuclear size and intensity, and the presence of … WebMar 1, 2024 · The EM method, the gold standard of detecting cellular phospholipidosis, has downsides, namely, low-throughput, high-costs, and unsuitability for screening a large … novartis matching gift

Cell-Based Imaging Assay for Detection of Phospholipidosis.

Web+ selectively discriminates phospholipidosis from steatosis assay ready HepG2 cells assay ready HepG2 cells have an instantly high viability, low debris and attach within 24 hours. drug induced phospholipidosis assay ready HepG2 were treated for 48 hours with Sertraline, a potent inductor of phospholi-pidosis, and Cyclosporine A for negative ... WebMar 17, 2024 · The morphological hallmark of phospholipidosis is the appearance of unicentric or multicentric-lamellar bodies when viewed under an electron microscope (EM). The EM method, the gold standard of detecting cellular phospholipidosis, has downsides, namely, low-throughput, high-costs, and unsuitability for screening a large chemical library. WebPhospholipidosis (PLD) is a lysosomal storage disorder induced by compounds, notably cationic amphiphilic drugs, which although reversible interferes with cellular … novartis manufacturing sites

Cytotoxicity Assays Thermo Fisher Scientific - US

WebSteatosis is increased lipid accumulation, mainly as triglycerides, in the liver, while phospholipidosis is a lysosomal storage disorder characterised by intracellular … WebFluorescent images were captured and analyzed using the Discovery-1 automated cellular imaging system. Eleven out of the 12 selected positive compounds and all negative compounds were properly assigned as positive and negative inducers of phospholipidosis, respectively, indicating the high degree of sensitivity and specificity of this assay. how to soak chia seeds for smoothieWebSep 3, 2013 · In this study, a cell-based phospholipidosis assay has been developed using the LipidTOX Red reagent in HepG2 cells and miniaturized into a 1536-well plate format. … how to soak cannabis seeds

"WebPhospholipidosis (PL) is a phospholipid storage disorder, resulting in excessive accumulation of phospholipids in lysosomes of various tissue types [199, 200]. From:Progress in Medicinal Chemistry, 2011 Related terms: Amiodarone Patient Phospholipid Storage Disease Lysosome Storage Disease Niemann Pick Disease … " - Phospholipidosis assay

Phospholipidosis assay

Phospholipidosis - an overview ScienceDirect Topics

WebThe EM method, the gold standard of detecting cellular phospholipidosis, has downsides, namely, low-throughput, high-costs, and unsuitability for screening a large chemical library. This chapter describes a cell-based high-content phospholipidosis assay using the LipidTOX reagent in a high-throughput screening (HTS) platform. WebMar 1, 2024 · This assay has been optimized and validated in HepG2 and HepRG cells, and miniaturized into a 1536-well plate, thus can be used for high-throughput screening (HTS) to identify chemical compounds...

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WebLC-MS lipid profiling of HepG2 cells is proposed as an in vitro assay to study and anticipate phospholipidosis and steatosis. Cells with and without preincubation with a mixture of … WebFeb 1, 2006 · To investigate the role of phospholipidosis in antiviral activity in vitro, we tested 19 drugs for their induction of this effect in A549 cells using the well-established NBD-PE staining assay...

WebTraductions en contexte de "monitored by assay" en anglais-français avec Reverso Context : If self-injection with Improvac is suspected, reproductive physiology should be monitored by assay of testosterone or oestrogen levels (as appropriate). The risk WebTo identify compounds that may induce phospholipidosis early in the discovery process, we have developed a predictive fluorescent cell-based assay amenable to automated high …

WebIn this assay, phospholipids (such as lecithin, lysolecithin and sphingomyelin) are enzymatically hydrolyzed to choline which is determined using choline oxidase and a H 2 … WebJun 12, 2007 · Using an expanded set of compounds, we show that this assay correctly identified 100% of PLD-positive and -negative compounds. Dose-dependent increases in intracellular fluorescent phospholipid accumulation were observed. We found that this assay was less time consuming, more sensitive, and higher throughput than gene expression …

WebJul 7, 2004 · Required concentrations for increased Nile Red binding were generally three-fold or more lower than the cytotoxic concentration determined by a resazurin reduction assay in the same cells. Qualitatively similar Nile Red binding results were obtained when primary canine or rat hepatocytes were used.

WebMar 5, 2015 · Synthesis and phospholipidosis effect of a series of cationic amphiphilic compounds: a case study to evaluate in silico and in vitro assays Article Full-text available novartis marketing director salaryWebSuch assays rely heavily on the development prospective assays aim to predict toxicities that could lead to the ter- of human physiologically relevant model systems in combination with mination of a drug candidate or an entire development programme, appropriate toxicity end points. and bespoke retrospective assays are used for issue resolution ... how to soak chia seeds to drinkWebNational Center for Biotechnology Information novartis materiality analysisWebSep 3, 2013 · In this study, a cell-based phospholipidosis assay has been developed using the LipidTOX Red reagent in HepG2 cells and miniaturized into a 1536-well plate format. To validate this assay for high ... novartis maternity leaveWebDec 17, 2016 · Drug-induced phospholipidosis caused by combinations of common drugs in vitro.药物引起phospholipidosis引起的常见药物在体外 ... Assay protocol phospholipidosisinduction, H4 cells were plated NuncF96 MicroWell white polystyrene plates (Nunc, Langenselbold, Germany) cellsper well mediumeach wereincubated … novartis materiality assessment webinarWebPhospholipidosis is a lysosomal storage disorder characterized by the excess accumulation of phospholipids in tissues, often stimulated by drugs. Drug induced hepatotoxicity is a … novartis marketed productsWebWhen studying phospholipidosis/steatosis in vitro, IONTOX uses HepG2 cells in combination with LipidTox Red, as our primary model to discriminate between phospholipidosis … how to soak chia seeds overnight