The largest database of trusted experimental protocols

3 protocols using anti tnf alexafluor700

1

Profiling immune cell responses in atopic dermatitis

Check if the same lab product or an alternative is used in the 5 most similar protocols
PBMC and skin samples were obtained from patients with AD from the Department of Dermatology or from healthy donors from the Department of Plastic Surgery. This study was approved by the Ethical Committee from the University Hospital of Lille. All subjects provided written informed consent. Patients with AD were selected according to the Hanifin and Rajka criteria (Hanifin and Rajka, 1980 ). PBMCs were obtained after elimination of granulocytes on a Ficoll gradient. Punch skin biopsies (diameter 5 mm) were cultured in complete RPMI 1640 supplemented with 100 U/ml penicillin, 100 µg/ml streptomycin (all Invitrogen), 5% human serum (Sigma-Aldrich), and 20 U IL-2/ml (Novartis). After 10–13 d, emigrating cells were collected and characterized by surface and intracellular staining by flow cytometry. Surface and intracellular cytokine staining was performed using the Cytofix/Cytoperm kit (BD) according to the manufacturer’s instructions. The following fluorochrome-conjugated antibodies were used: anti–IFN-γ–V450 (B27), anti-TNF–Alexa Fluor 700 (Mab11), anti–IL-4–PerCP-Cy5.5 (8D4-8), anti-IL17A-PE (N49-653), anti–IL-5–APC (TRFK5), anti–IL-9 PerCP-Cy5.5 (MH9A3), anti-CD4-APC-Cy7 (RPA-T4), anti–IL-13–Horizon-V450 (JES10-5A2; all BD), anti-IL4-PE (3010.211; BD), anti-IL22-APC (142928; R&D Systems), and CX3CR1-FITC (2A9-1; BioLegend).
+ Open protocol
+ Expand
2

NK Cell Cytotoxicity Assay Protocol

Check if the same lab product or an alternative is used in the 5 most similar protocols
NK-cell responses to target cell lines were determined as previously described [18 (link)]. PBMC were incubated with culture media alone or with K562 cells, 221 cells or antibody-coated p815 cells at an effector to target ratio of 10:1 for 5 hours in the presence of anti-CD107a PE-Cy5 (BD Biosciences, 10 ml/mL), brefeldin A (2.5 mg/mL) and Golgistop (2.5 mg/mL, BD Bioscience). Cells were then washed, stained with the Fixable Blue Dead Cell Stain prior to staining for surface receptors, then fixed, permeabilized (BD Fix/perm, BD Biosciences) and stained with anti-IFNγ-FITC, anti-MIP1β-PE and anti-TNF-Alexafluor700 (all BD Biosciences). Gates were set on media-only controls, which were also used for background subtraction prior to analysis.
+ Open protocol
+ Expand
3

NK Cell Cytotoxicity Assay Protocol

Check if the same lab product or an alternative is used in the 5 most similar protocols
NK-cell responses to target cell lines were determined as previously described [18 (link)]. PBMC were incubated with culture media alone or with K562 cells, 221 cells or antibody-coated p815 cells at an effector to target ratio of 10:1 for 5 hours in the presence of anti-CD107a PE-Cy5 (BD Biosciences, 10 ml/mL), brefeldin A (2.5 mg/mL) and Golgistop (2.5 mg/mL, BD Bioscience). Cells were then washed, stained with the Fixable Blue Dead Cell Stain prior to staining for surface receptors, then fixed, permeabilized (BD Fix/perm, BD Biosciences) and stained with anti-IFNγ-FITC, anti-MIP1β-PE and anti-TNF-Alexafluor700 (all BD Biosciences). Gates were set on media-only controls, which were also used for background subtraction prior to analysis.
+ 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!