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Pe labeled anti mouse cd3

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PE)-labeled anti-mouse CD3 is a laboratory reagent used for the identification and analysis of mouse CD3+ T cells. It is a monoclonal antibody conjugated with the fluorescent dye R-Phycoerythrin (PE), which binds specifically to the CD3 surface antigen expressed on mouse T cells. This product can be used in flow cytometry and other immunoassays to detect and quantify mouse T cell populations.

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7 protocols using pe labeled anti mouse cd3

1

Flow Cytometry Analysis of Immune Cells

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After viability determination of harvested lymphocytes from each group using 0.04% trypan blue (viability > 90%) and adjusted cell concentration to 1 × 106 cells/ml in PBS containing 2% FBS, the cells were incubated with surface markers including phycoerythrin (PE)-labeled anti-mouse CD3, Allophycocyanin (APC)-labeled anti-mouse CD4 and fluorescein isothiocyanate (FITC)-labeled anti-mouse CD8 (eBioscience) at 4°C for 30 min in the dark. Followed by washed by 2 ml PBS and then fixed with FACScan buffer (PBS containing 1% FCS and 0.1% Sodium azide) and 2% paraformaldehyde, the cultures were analyzed of fluorescence profiles on a FACScan flow cytometer (BD Bio-sciences) by SYSTEM II software (Coulter).
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2

Quantifying T cell subsets by flow cytometry

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The concentration of the purified splenocytes were adjusted into 1× 105 cells/mL. Then the phycoerythrin (PE)-labeled anti-mouse CD3 (eBioscience) (5 μg/mL), Allophycocyanin (APC)-labeled anti-mouse CD4 (eBioscience) (5 μg/mL) and fluorescein isothiocyanate (FITC)-labeled anti-mouse CD8 (eBioscience) (5 μg/mL) antibodies were used to stain the T cell subclasses (CD4+ and CD8+) for 30 min at 4 °C. After washing by PBS, the cultures were fixed with FACScan buffer (1% FCS and 0.1% Sodium azide in PBS) and 2% paraformaldehyde. The T cell subclasses were measured for fluorescence profiles on a FACScan flow cytometer (BD Bio-sciences) and analyzed by SYSTEM II software (Coulter).
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3

Flow Cytometric Analysis of T Cell Subsets

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Splenic lymphocytes were harvested as described above, viability was determined using 0.04% trypan blue (viability > 90%) and cell concentration was adjusted to 1 × 106 cells/mL in PBS containing 2% FBS. As in a previous study [37 (link)], the lymphocytes were incubated with surface markers including phycoerythrin (PE)-labeled anti-mouse CD3, allophycocyanin (APC)-labeled anti-mouse CD4 and fluorescein isothiocyanate (FITC)-labeled anti-mouse CD8 (eBioscience) at 4°C for 30 min in the dark. Then, the cells were fixed with FACScan buffer (PBS containing 1% FCS, 0.1% sodium azide and 2% paraformaldehyde). The analysis of surface markers (CD3, CD4 and CD8) on the cells was performed with fluorescence profiles through a FACScan flow cytometer (BD Biosciences, USA).
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4

Quantifying T Cell Subsets in Spleen

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The percentage of T cell subclasses including CD4+ and CD8+ in spleen were determined by flow cytomety analysis. With staining by phycoerythrin (PE)-labeled anti-mouse CD3 (eBioscience, San Diego, California, USA), allophycocyanin (APC)-labeled anti-mouse CD4 (eBioscience) and fluorescein isothiocyanate (FITC)-labeled anti-mouse CD8 (eBioscience) antibodies, the single-cell suspension splenocytes were washed by PBS, the cells were then fixed with FACScan buffer (PBS containing 1% FCS and 0.1% Sodium azide) and 2% paraformaldehyde. All samples were analyzed using SYSTEM II software through FACScan flow cytometer (BD Biosciences, San Jose, California, USA).
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5

Lymphocyte Surface Marker Analysis

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Lymphocytes were isolated from spleen, as described above. According to the method described in our previous studies [3 (link), 40 (link)], surface staining was performed by incubation with surface markers, including phycoerythrin-(PE)-labeled anti-mouse CD3, allophycocyanin (APC)-labeled anti-mouse CD4, and fluorescein isothiocyanate (FITC)-labeled anti-mouse CD8 (eBioscience). The cell suspension was then fixed with FACScan buffer (PBS containing 1% BSA and 0.1% sodium azide) and 2% paraformaldehyde. All data were acquired through a FACScan flow cytometer (BD Biosciences, USA). The analysis was performed with the data from three independent experiments.
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6

Flow Cytometric Analysis of T Cells

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Analyses of CD4+ and CD8+ T lymphocytes were performed according to our previous study [25 (link)]. The percentages of CD4+ and CD8+ T lymphocytes were determined using flow cytometry with staining by the surface markers including phycoerythrin- (PE-) labeled anti-mouse CD3 (eBioscience), allophycocyanin- (APC-) labeled anti-mouse CD4 (eBioscience), and fluorescein isothiocyanate- (FITC-) labeled anti-mouse CD8 (eBioscience) antibodies. All the samples were analyzed regarding fluorescence profiles on a FACScan flow cytometer (BD Biosciences) by SYSTEM II software (Coulter).
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7

Multicolor Flow Cytometry Immunophenotyping

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The splenic lymphocytes were collected as described above [18] ,
The viability was determined with 0.04% trypan blue (viability > 90%) and alive cell concentration was adjusted to 1 × 10 6 cells/ml in PBS containing 2% FBS, and the lymphocytes were incubated with 3 different surface markers at 4 °C for 30 min in the dark [19, 20] , including phycoerythrin (PE)-labeled anti-mouse CD3, allophycocyanin (APC)-labeled antimouse CD4 and fluorescein isothiocyanate (FITC)labeled anti-mouse CD8 (eBioscience). Then the cells were fixed with FACScan buffer (PBS containing 1% FCS and 0.1% Sodium azide) and 2% paraformaldehyde. The specific cells were analyzed according to the surface markers (CD3, CD4 and CD8) through a FACScan flow cytometer (BD Biosciences, USA).
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