TRACR: an anterograde transneuronal tracing system for genetic access across synapses and longitudinal circuit analysis
Mostafa Ibrahimi, Madison T. Gray, Pierre‐Luc Rochon, Sofia M Eiras, Joseph Jonathan Lee, Paula Pietraszkiewicz, Sara Dabiri, Janice L. Hicks, Michael W. Salter, Marc Boisvert, Marie-Ève Paquet, Sheena A. Josselyn, Kirill A. Martemyanov, Arjun Krishnaswamy, Valerie A. Wallace, Julie L. Lefebvre
TRACR is a transneuronal tracing system that uses synthetic Notch technology to label postsynaptic neurons and analyze circuit connectivity in the mouse visual system.
bioRxiv · Jul 12, 2026 · PreprintNeuroscience