Creative Biolabs-Immuno-oncology

T and B Cell-based ELISA Assay

A most elaborate study on epitope analysis can provide detailed information on the peptides in a protein antigen directly associated with T cell recognition and antibody binding. Using the versatile ELISA assay, Creative Biolabs offers cancer epitope analysis service by detecting the cytokines released by epitope-specific immune cells.

Enzyme-linked Immunosorbent Assay (ELISA) for Cytokines Test

Cytokines are soluble proteins of polypeptides or glycoproteins that are secreted by immune cells, including neutrophils, monocytes, macrophages, B cells, and T cells at a certain period, to modulate immune responses to stimulus. Enzyme-linked immunosorbent assay is the gold standard of immunoassays in the measurement of cytokines in plasma and cell cultures. The assay is based on antigen-antibody-specific binding and enzymatic reactions conjugated to the detection antibody.

ELISA-based Cancer Epitope Analysis Services at Creative Biolabs

The measurement of cytokines release is an effective approach to monitoring epitope-specific T-cell and B-cell responses. Now, we are proud to introduce the most popular ELISA-based method for cancer epitope analysis.

Workflow of the ELISA Assay

Workflow of the ELISA Assay

Work Steps of Sandwich ELISA

Sandwich ELISA assay principles.Fig.1 Protocol for sandwich ELISA.1,3

  • Fixed capture antibody on a solid plate
  • Add cell supernatant
  • Add enzyme-labeled detection antibody
  • Removing unbound enzyme conjugate and added substrate
  • Detect signals by spectrophotometry

High-throughput ELISA Platform

Fig.2 96-well ELISA plate. (Howes, et al., 2014)

✔ 96 well plates
✔ 384 well plates
✔ 1,536-well plates

Allowing multiple samples tested in one experiment.

Fig.3 Immune cells for ELISA assay. (Creative Biolabs Original)

  • Cell in a single well can be scaled down to 104.
  • A reduction in cell number by a factor of 4- to 50-fold over conventional assays.

Epitope mapping. (Creative Biolabs original)

  • Screen a panel of peptides to select immunodominant epitopes.

The List of T and B Cell Cytokine Analytics

We have a wide range of ELISA kits to ensure that you can choose the proper candidates for your research.

The List of T and B Cell Cytokine Analytics
IFNg IL-5 GM-CSF TNF IL-2 IL-10 IL-4 TGFβ
IL-6 IFNα IFNβ IL-12 IL-13 IL-1b IL-8 TNFα
Granzyme B IL-9 IL-21 IL-22 IL-23 IL-17 IL-17A Lymphotoxin A/TNFβ
CCL3/MIP-1a CXCL9/MIG CXCL10/IP-10 CCL4/MIP-1b Lymphotactin

Highlights

Related Cancer Epitope Analysis Services on Small Molecules

✔ T Cell-based Cytometric Bead Array Assay
✔ T and B Cell-based ELISPOT Assay
✔ T Cell-based High Throughput Multiplexed Assay

Creative Biolabs is skilled in employing various immunoassays for T-cell and B-cell on epitope screening. Please feel free to contact us for project quotations and get more detailed information.

References

  1. Gárate, Gabriel, et al. "Untangling the mess of CGRP levels as a migraine biomarker: an in-depth literature review and analysis of our experimental experience." The Journal of Headache and Pain 25.1 (2024): 69.
  2. Howes, Amy L., et al. "3-Dimensional culture systems for anti-cancer compound profiling and high-throughput screening reveal increases in EGFR inhibitor-mediated cytotoxicity compared to monolayer culture systems." PloS one 9.9 (2014): e108283.
  3. Distributed under Open Access license CC BY 4.0, without modification.

For Research Use Only | Not For Clinical Use

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