We build the exact model your study needs.

Designed and delivered by ingenious targeting laboratory. Quote in 24 hours.

Get a Quote
Skip to main content
Uncertain NIH funding? Start now, pay later.
Back to Glossary
Immunology & Humanization

Humanized Immune Checkpoint (PD-1 / PD-L1 / CTLA-4)

Genetically engineered mice with key inhibitory immune receptors, such as PD-1, PD-L1, and CTLA-4, replaced with their human equivalents. Essential for evaluating antibody and biologic therapies targeting immune checkpoint pathways.

Overview

Humanized immune-checkpoint mouse models are genetically engineered to replace key inhibitory immune receptors, such as PD-1, PD-L1, and CTLA-4, with their human equivalents. These models faithfully replicate human immune-regulatory pathways and are essential for evaluating antibody and biologic therapies.

Frequently Asked Questions

Why humanize immune checkpoints?

Mouse and human checkpoint proteins differ structurally, preventing direct translation of therapeutic results. Humanization enables human antibody binding and accurate mechanistic studies.

Related Services

Related Terms

Humanized Mouse Models

A genetically engineered mouse in which one or more human genes, immune system components, or biological pathways have been introduced to replicate aspects of human physiology, bridging the gap between basic research and clinical translation.

Single vs Double Humanized Targets

Single humanized models express one human gene of an interacting pair, while double humanized models replace both receptor and ligand to achieve full human-to-human signaling compatibility within the mouse system.

Cytokine / Receptor Humanization

The genetic replacement of mouse cytokines, receptors, or ligand, receptor pairs with their human equivalents. These models recreate critical components of the human immune network for accurate evaluation of human biologics.

More in Immunology & Humanization

Cytokine / Receptor HumanizationHLA Humanized ModelsSingle vs Double Humanized TargetsGraft-versus-Host / Engraftment Considerations
Homology-Directed Repair (HDR)View All TermsHumanized Mouse Models