iLite® ADCP Effector FcγRIIa

BM5004

This iLite® effector cell line enables accurate measurement of ADCP activity via FcγRIIa engagement, supporting bioanalytical studies of monoclonal antibodies.

  • High sensitivity and large dynamic range
  • "Assay-ready" format for rapid and convenient use
  • Reproducible and biologically relevant results
  • Reduced assay variability and higher reproducibility compared to cells in culture
  • Normalization of cell counts and serum matrix effects using a second reporter gene
Add to quote
iLite® ADCP Effector FcγRIIa

Product Overview

iLite® ADCP Effector FcγRIIa Assay Ready Cells are used for quantifying biological activity induced by pathway activation of therapeutic antibody drugs in an ADCP mechanism of action (MOA) assay.

The cells are based on a human T lymphocyte cell line, Jurkat (ATCC #TIB-152), and have been genetically engineered and optimized to express human FcγRIIa-H (the high-affinity H131 variant), and the Firefly Luciferase (FL) reporter gene under the control of a proprietary chimeric promoter.

iLite® ADCP Effector FcγRIIa Assay Ready Cells are ideally matched to the iLite® ADCP target cells but can be run with any type of target cells inducing ADCP MOA.

The ATCC® TIB-152 cell line is used under a license from ATCC

How it works

arrow
Principle of iLite® ADCP Bioassays

Principle of iLite® ADCP Bioassays

Our two-cell ADCP bioassays consist of target cells expressing the antigen under study and effector cells closely resembling the natural FcγRIIa (CD32a) signal transduction pathway. Target control cells that do not express the antigen are also available. The effector cells contain two luciferase genes: an inducible Firefly luciferase gene and a constitutively expressed Renilla luciferase gene used for control purposes.

Principle of iLite® ADCP Bioassays

Principle of iLite® ADCP Bioassays

A therapeutic antibody can bind to its antigen on the target cell surface. The fc-region of the antibody can bind to the FcγRIIa receptor on the effector cells.

Principle of iLite® ADCP Bioassays

Principle of iLite® ADCP Bioassays

The antibody binding to the target and effector cells triggers a signal pathway in the effector cell, activating the Firefly luciferase gene. The strength of the resulting luciferase luminescence correlates with the antibody’s ability to activate ADCP.

arrow

What's in the box?

>250 µL of iLite® Assay Ready Cells suspended in cryoprotective medium.

Specifications

Product code BM5004
Assay target ADCP
Technology Cell-based reporter gene assay
Detection system Luminescence
Regulatory status Research Use Only
Assay time 4h

Downloads

previous
Systematic Analysis of Fc Mutations Designed to Modulate Functional Activity

Systematic Analysis of Fc Mutations Designed to Modulate Functional Activity

Read post
Functional Detection of Neutralizing Antibodies Against Anti-Cancer Biotherapeutics

Functional Detection of Neutralizing Antibodies Against Anti-Cancer Biotherapeutics

Read post
Designing Optimal Bioassays for Measuring ADCC & ADCP Activity

Designing Optimal Bioassays for Measuring ADCC & ADCP Activity

Read post
Navigating the Complexities of Cell-based Assays in GMP QC Testing: The Journey to Robust Assays

Navigating the Complexities of Cell-based Assays in GMP QC Testing: The Journey to Robust Assays

Read post
The Value of Assay-Ready Cells in Providing Biologically Relevant Data for Robust Therapeutic Development

The Value of Assay-Ready Cells in Providing Biologically Relevant Data for Robust Therapeutic Develo...

Read post
How Biosimilars Are Expanding Options for Patient Care

How Biosimilars Are Expanding Options for Patient Care

Read post
Biosimilar Development: Experts Discuss Analytical Characterization Toolkits for Antibody Therapeutics

Biosimilar Development: Experts Discuss Analytical Characterization Toolkits for Antibody Therapeuti...

Read post
The Future of Drug Development for Complex Pathologies: Versatile Cell-based Assays and Customizable Cell Lines

The Future of Drug Development for Complex Pathologies: Versatile Cell-based Assays and Customizable...

Read post
Webinar - Advancements in GMP QC Testing: A Comprehensive Guide to Cell-Based Assays

Webinar - Advancements in GMP QC Testing: A Comprehensive Guide to Cell-Based Assays

Read post
Advanced Assay Platform for Antibody Development: Precision Assays for ADCC, ADCP, and CDC

Advanced Assay Platform for Antibody Development: Precision Assays for ADCC, ADCP, and CDC

Read post
next