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Elucidating the Role of Dynamics in IgE Receptor Signaling via Single Quantum Dot Tracking

Fig. 2. Confocal image of a live RBL-2H3 cell primed with IgE and stimulated with DNP-QD545

Fig. 2. Confocal image of a live RBL-2H3 cell primed with IgE and stimulated with DNP-QD545

Confocal image of a live RBL-2H3 cell that has been primed with IgE and then stimulated with DNP-QD545 (green). DNP-QD545 was developed by materials chemists at Sandia National Laboratories, enabling visualization of multivalent allergen binding.

Credits: Nicholas Andrews, University of New Mexico