The largest database of trusted experimental protocols

6 protocols using fitc conjugated mouse anti human cd44

1

Characterizing Cancer Stem Cells via Flow Cytometry

Check if the same lab product or an alternative is used in the 5 most similar protocols
Cells (106 in 1% bovine serum albumin in PBS) were stained with FITC-conjugated mouse anti-human CD44 and R-Phycoerythrin-conjugated mouse anti-human CD24 (BD Bioscience, Oxford, UK) at 1/100 dilution at 4 °C for 30 min. Aldehyde dehydrogenase activity was measured using the ALDEFLUOR assay (STEMCELL Technologies, Grenoble, France). Cells were incubated in ALDEFLUOR reagent with or without DEAB (ALDH inhibitor) at 37 °C for 40 min, centrifuged and re-suspended in assay buffer. In some experiments, PE-conjugated mouse anti-human CD24 (BD Bioscience, Oxford, UK) and Alexa Fluor 647-CD44 (AbD Serotec, Kidlington, UK) were added. For assessment of side-population, cells were stained with Hoechst 33342 (5 μg ml−1) at 37 °C for 90 min with or without reserpine (10 μM, as a negative control; Sigma-Aldrich, Dorset, UK), washed and re-suspended in PBS. CellQuest Pro (BD) and Summit v.4 (Dako, Glostrup, Denmark) software were applied for data acquisition and analysis, respectively, using measurements from 10 000 cells in each experiment. Cells were sorted using a FACSVantage (BD Bioscience) either directly into tissue culture plates or into centrifuge tubes for further culture.
+ Open protocol
+ Expand
2

Astrocyte CD44 Expression Analysis

Check if the same lab product or an alternative is used in the 5 most similar protocols
HA1800 astrocytes were dissociated into single cells using TrypLE and then washed with cold PBS containing 0.5% BSA and 2 mM EDTA. Subsequently, the astrocytes were incubated with FITC-conjugated mouse anti-human CD44 or FITC-conjugated mouse IgG2a, κ isotype control (BD Bioscience, USA) for 30 min at 4 °C in the dark before being washed 3 times with cold PBS buffer. FASCalibur (BD Biosciences) and Flowjo software were used to acquire and analyze data.
+ Open protocol
+ Expand
3

Characterization of ATMSC Surface Markers

Check if the same lab product or an alternative is used in the 5 most similar protocols
Flow cytometry was used to analyze the expression of cell surface markers in RFP- and Oct4/Sox2-ATMSCs. By passage 5, a homogenous population of rapidly dividing cells with fibroblastoid morphology was obtained. ATMSCs were fixed with 70% ethanol at 4°C and stained for 30 min on ice with primary antibodies that recognized various surface molecules. Phycoerythrin-conjugated (PE) mouse anti-human CD29 (BD Bioscience, San Jose, CA), fluorescein isothiocyanate-conjugated (FITC) mouse anti-human CD31 (BD Bioscience), PE-conjugated mouse antihuman CD34 (BD Bioscience), FITC-conjugated mouse anti-human CD44 (BD Bioscience), FITC-conjugated mouse anti-human CD45 (BD Bioscience), PE-conjugated mouse anti-human CD73 (BD Biosciences Pharmingen, San Diego, CA), PE-conjugated mouse anti human CD90 (BD Biosciences), and PE-conjugated antihuman CD105/endoglin (R&D System, Minneapolis, MN) were used for the detection of cell surface antigens. The immunophenotype of MSCs was analyzed with the FACSCalibur flow cytometer (BD Biosciences, Bedford, MA) using the CELLQuest software (BD Biosciences).
+ Open protocol
+ Expand
4

Surface Marker Expression in Cancer Cells

Check if the same lab product or an alternative is used in the 5 most similar protocols
The surface expression of CD133, CD44, and CD24 was analyzed by immunophenotyping. Briefly, 1X106 cells were seeded in a 10 cm dish and incubated for 24 h in CO2 incubator at 37°C prior to treatment. Cells were treated with TXL, APC, and TG alone or in combinations for 24 h. Cells were labeled with APC-conjugated anti-human CD133 (Miltenyi Biotec, San Diego, USA). FITC-conjugated mouse anti-human CD44 (BD Pharmingen, BD Biosciences, USA) and/or APC-conjugated CD24 in a buffer containing (1X PBS, 0.5% BSA and 2 mM EDTA) for 15 min at 4°C. Labeled cells were re-suspended in 1X PBS (pH 7.4), and analyzed by flow cytometer (LSR II A, BD Bioscience). Unstained cells served as negative controls. A total of 100,000 events were capture for each sample. Estimation of ALDH bright (ALDHbr) cell populations was performed 24 h after treatment using the Aldefluor kit (Stem Cell Technology). Data were plotted using Win List 3D software.
+ Open protocol
+ Expand
5

Validating MLL1-ZC3H13 Fusion Expression

Check if the same lab product or an alternative is used in the 5 most similar protocols
The isolated clones (V5‐tagged) were tested for the expression of MLL1‐ZC3H13 fusion construct by flow cytometry using the anti‐V5 antibody. Along with clones, a parental control and vector control were also used for the validation assays. Briefly, for flow cytometry, the single‐cell population of clones and controls were fixed and permeabilized using reagents from the kit following the manufacturer's suggestion (BD Cytofix/Cytoperm, BD Biosciences, Mississauga, Canada; 554714). The cells were stained with anti‐V5 antibody (Abcam, Toronto, Canada, AB9116) and then with secondary goat anti‐rabbit IgG antibody conjugated with AF488 (Thermo Fisher Scientific, A11008). The data were subsequently analyzed by flowjo® software (FlowJo LLC., Ashland, OR, USA, version 9.9 for Mac). The stemness of the clones was also assessed by flow cytometry following direct staining of cells without fixation or permeabilization using FITC‐conjugated mouse anti‐Human CD44 (BD Biosciences, 555478) along with Isotype control (FITC‐conjugated Mouse IgG2b Κ‐BD Biosciences, 555742).
+ Open protocol
+ Expand
6

Characterization of Stem Cell Surface Markers

Check if the same lab product or an alternative is used in the 5 most similar protocols
cPDLs (1.5 × 107 cells) were washed with 1% PBS and then incubated with antibodies. The antibodies were FITC conjugated mouse anti-human CD44 (BD Bioscience Pharmingen, USA), PerCP conjugated mouse anti-human CD45 (Immuno Tools, Germany), APC conjugated mouse anti-human CD90 (Immuno Tools, Germany), and PE conjugated mouse anti-human CD105 (Immuno Tools, Germany). Cells were analyzed using FACsCalibur using the CellQuest software (BD CellQuest Pro 6.1, BD Bioscience, USA).
+ Open protocol
+ Expand

About PubCompare

Our mission is to provide scientists with the largest repository of trustworthy protocols and intelligent analytical tools, thereby offering them extensive information to design robust protocols aimed at minimizing the risk of failures.

We believe that the most crucial aspect is to grant scientists access to a wide range of reliable sources and new useful tools that surpass human capabilities.

However, we trust in allowing scientists to determine how to construct their own protocols based on this information, as they are the experts in their field.

Ready to get started?

Sign up for free.
Registration takes 20 seconds.
Available from any computer
No download required

Sign up now

Revolutionizing how scientists
search and build protocols!