fibronectin adsorption quantification (Cytoskeleton Inc)
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Fibronectin Adsorption Quantification, supplied by Cytoskeleton Inc, used in various techniques. Bioz Stars score: 96/100, based on 6 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/result/fibronectin adsorption quantification/product/Cytoskeleton Inc
Average 96 stars, based on 6 article reviews
Images
1) Product Images from "Stem Cell Expansion and Fate Decision on Liquid Substrates Are Regulated by Self-Assembled Nanosheets."
Article Title: Stem Cell Expansion and Fate Decision on Liquid Substrates Are Regulated by Self-Assembled Nanosheets.
Journal: ACS nano
doi: 10.1021/acsnano.8b03865
Figure Legend Snippet: Figure 3. Cell spreading at liquid−liquid interfaces is mediated by integrin adhesion and regulated by acto-myosin contractility. (A) Human primary keratinocyte (HPK) spreading (after 24 h) on TPS and PLL−fibronectin-functionalized oil interfaces (functionalized with PLL at pH 7.4 or 10.5, then fibronectin at neutral pH). B. Corresponding fluorescence images (Red, actin; Blue, DAPI). C. HaCaT cells spreading on BSA interfaces (TPS and Novec 7500 + PFBC) is modulated by the action of acto-myosin inhibitors (myosin inhibitor blebbistatin, 10 μM; ROCK inhibitor Y27632, 10 μM; actin polymerization inhibitor cytochalasin D, 1 μM). Cell areas determined from actin stainings (phalloidin). (D) Blocking of β1 integrins in HPK cells spreading on PLL−FN interfaces (TPS and Novec 7500 + PFBC; blocking with mouse anti-β1 integrin antibody P5D2, 1:50, 20 μg/mL). PLL deposition was carried out in pH 10.5 PBS at the surface of fluorinated oil. Cell areas determined from actin stainings (phalloidin). (E) Corresponding fluorescence microscopy images (blue, DAPI; red, phalloidin). (F) Confocal microscopy images of HPKs spreading (after 24 h) on TPS and PLL-functionalized oil interfaces. Zoom-ins correspond to the dotted boxes. (G) SICM imaging in hopping mode of HPKs spreading (after 24 h) on TPS and PLL-functionalized oil interfaces. Zoom-ins correspond to the dotted boxes. Error bars are SEM; n = 3.
Techniques Used: Blocking Assay, Microscopy, Confocal Microscopy, Imaging
Figure Legend Snippet: Figure 4. Stem cell differentiation and expansion at liquid−liquid interfaces. (A) HPK differentiation on solid (TPS functionalized with fibronectin, Fn, or PLL−PEG) and liquid interfaces (Novec 7500 + 0.01 mg/mL PFBC; oil-Fn-pH7, PLL at pH 7.4 then Fn; oil-Fn-pH10, PLL at pH 10.5 then Fn; oil-PEG-pH10, PLL−PEG at pH 10.5) in differentiation medium (FAD) and basal medium (KSFM). Error bars are SEM; n = 3. (B) Fluorescence microscopy images (red, actin; green, involucrin; blue, DAPI) corresponding to some of these conditions. (C) MSC proliferation profile on fluorinated oil interfaces functionalized with PLL−fibronectin (Fn) at pH 10.5 (PLL, 100 μg/mL; Fn, 10 μg/ mL; red, TPS; blue, Novec 7500 + 0.00125 mg/mL PFBC). Error bars are SEM; n = 3. Images are corresponding nuclear stainings at day 5 (Hoechst, scale bars are 200 μm). (D) Confocal microscopy images of MSCs spreading (after 24 h) on TPS and PLL-functionalized oil. Zoom-ins correspond to the dotted boxes. (E) Micrographs of MSCs cultured on emulsions for 7 days in growth medium (top, bright field; middle and bottom, epifluorescence images of Hoechst stainings).
Techniques Used: Fluorescence, Microscopy, Confocal Microscopy, Cell Culture