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JNJ-70099731

Development stage
Phase 1
Lead developer
Janssen Research & Development
Modality
Small Molecules, Antibody-Radionuclide Conjugates → Antibody Conjugates → Antibody-Based Therapeutics
Administration
Intravenous
01

Overview

JNJ-70099731 is a radiolabeled small molecule developed by Janssen Pharmaceutical as a positron emission tomography (PET) imaging ligand. It specifically targets the P2X7 receptor, an ATP-gated ion channel that plays a critical role in neuroinflammation and the release of pro-inflammatory cytokines like IL-1β. The tracer is designed to quantify P2X7 receptor expression in the brain, serving as a biomarker for neuroinflammatory processes in conditions such as Alzheimer's disease, Parkinson's disease, and multiple sclerosis. Clinical studies have focused on its brain kinetics, distribution, and radiation dosimetry in healthy volunteers to validate its utility as a diagnostic tool for monitoring microglial activation in vivo.

Other names
[18F]JNJ-70099731[18F]-JNJ-70099731
02

Targets

MGLL (Monoacylglycerol lipase)

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