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Volumn 302, Issue 5644, 2003, Pages 442-445

Diffusion Dynamics of Glycine Receptors Revealed by Single-Quantum Dot Tracking

Author keywords

[No Author keywords available]

Indexed keywords

CELL MEMBRANES; DIFFUSION; FLUORESCENCE; MEDICAL IMAGING; NEUROLOGY; SEMICONDUCTOR QUANTUM DOTS;

EID: 0142116238     PISSN: 00368075     EISSN: None     Source Type: Journal    
DOI: 10.1126/science.1088525     Document Type: Article
Times cited : (1393)

References (30)
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    • SQDT measurements were performed at room temperature. Additional experirnents at 37°C led to similar findings (17).
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    • The Kolmogorov-Smirnov test indicated significant differences between the distributions of D in the different domains (P < 0.0001).
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    • At glutamatergic synapses, rapid and slow diffusion of AMPA receptors have been recently described with comparable diffusion coefficient values [C. Tardin, L. Cognet, C. Bats, B. Lounis, D. Choquet, EMBO. J. 22, 4656 (2003)].
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    • 2/s (n = 90). The fraction of rapid receptors was 27 and 12% for perisynaptic and synaptic GlyRs, respectively (Fig. 3F).
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    • note
    • We thank C. Hanus, M. Humbert, M. V. Ehrensperger, C. Charrier, and C. Vannier for their help and for fruitful discussions. Supported by CNRS, INSERM, and Ministère de la Recherche (Action Concertée Dynamique et Réactivité des Assemblages Biologiques and Action Concertée Nanostructures). C.L. was supported by a Marie Curie Host Fellowship Contract (HPMT-CT-2000-00102).


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