Technical Articles

UA016046

CD3εγ Heterodimer Binding Assays: From Coating Orientation to Data Interpretation

2026-09-20

A tool-oriented guide to CD3εγ heterodimer binding experiments: antigen selection, ELISA and SPR parameters, SDS-PAGE/SEC quality control interpretation, and troubleshooting paths for three common data anomalies.

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Immunity/Inflamma
CD3epsilon-gamma heterodimer
Binding activity assay
ELISA
SPR
SDS-PAGE
SEC
UA016046

The CD3 Complex and T-Cell Activation: From ITAM Phosphorylation to TCE Design Foundations

2026-09-20

Composed of εδ and εγ heterodimers plus ζζ, the CD3 complex is the transduction core of TCR signaling. This review covers its subunit composition, the ITAM phosphorylation hierarchy and the structural basis for T-cell engager design.

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Immunity/Inflamma
CD3
TCR complex
ITAM
ZAP-70
T-cell activation
CD3epsilon-gamma
UA016046

The CD3 Arm of T-Cell Engagers: Why Development Starts with Heterodimeric Proteins

2026-09-20

The same CD3 arm can be precision guidance or a cytokine storm. Along the design challenges of T-cell engagers, this article dissects why the CD3εγ heterodimer has become the standard starting tool for bispecific antibody development.

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Immunity/Inflamma
CD3
CD3epsilon-gamma heterodimer
T-cell engager
Affinity tuning
Cytokine release
UA016046

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