2 research outputs found

    Touch based POMDP manipulation via sequential submodular optimization

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    Figure S1. 3D human lung tissue aggregates to study angiogenesis. To investigate the molecular background of angiogenesis, a three dimensional human lung tissue model was set up using three characteristic cell types of the lung. Namely, primary normal small airway epithelial cells (SAEC), normal human lung fibroblast (NHLF) or VEGF-A-GFP overexpressing human fibroblast (F11) and human microvascular endothelial cells lung subtype (HMVEC-L). GFP aided the visualization of VEGF-A overexpressing fibroblasts in the core of the lung model. Actin was labeled by Alexa Fluor 568 conjugated phalloidin (Thermo Fisher Scientific, Waltham, USA) to detect all cells in the tissue. Scale bar, 200 Οm. (TIF 1897 kb

    Additional file 2: Figure S2. of ABCB1 and ABCG2 drug transporters are differentially expressed in non-small cell lung cancers (NSCLC) and expression is modified by cisplatin treatment via altered Wnt signaling

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    Establishing a 3D lung tissue aggregate co-culture to model drug transporter expression and activity. Relative mRNA expression of ABCB1 and ABCG2 drug transporters in A) 2D monocultures, 3D co-culture aggregates (NS: NHLF-SAEC, HNS: HMVEC-L-NHLF-SAEC), B) in 3D co-culture aggregate (HNS: HMVEC-L-NHLF-SAEC) and normal, healthy lung tissue. mRNA expression is relative to beta-actin. In 2D cultures drug transporter expressions are much lower than in the controls. These expression levels increase in 3D culture conditions and all three cell types are needed to become similar to normal lung tissue expression levels. Data are presented as mean ± SEM, n = 3 C) representative image of ABCG2 protein expression in 3D co-culture aggregate (HNS: HMVEC-L-NHLF-SAEC), scale bar 50 μm, magnification; D) functional activity of ABCB1 and ABCG2 drug transporters in 3D HMVEC-L-NHLF-SAEC co-culture aggregates. Data are presented as mean ± SEM of multidrug resistance activity factor values (MAF), n = 3. MAF values ≥ 20 are considered as active transporter function. (DOCX 655 kb
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