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Review
. 2006 Sep 1;575(Pt 2):317-8.
doi: 10.1113/jphysiol.2006.114629. Epub 2006 Jun 29.

Malevolent lurkers no more: NMDA receptors come of age

Affiliations
Review

Malevolent lurkers no more: NMDA receptors come of age

Chris J McBain et al. J Physiol. .
No abstract available

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Figures

Figure 1
Figure 1. Dual-component excitatory postsynaptic currents and bursts
A, averages of five successive currents recorded in the presence of 1 mm Mg2+ and 50 μm picrotoxin are shown at three membrane potentials in control solution (left), 20 μm APV (centre), and the difference between them (APV-sensitive component; right). B, the peak amplitudes of the APV-resistant (•) and the APV-sensitive (□) components are plotted against voltage-clamped membrane potential. Reversal potentials for the two components were −5 and 0 mV, respectively. C, the APV-resistant and APV-sensitive EPSC components recorded at −23 mV are superimposed to aid comparison of their time courses. Reproduced with permission from Collingridge et al. (1988). D and E, reduction in amplitude of the paroxysmal depolarizing shift waveform by blockade of NMDA receptors. Bursts evoked by 0.1 Hz stimulation of Schaffer-commissural path (Di) or occurring spontaneously (Ei) were recorded in the presence of 100 μm picrotoxin. After pressure ejection of a droplet of d-APV (85 μm) onto the slice surface, the amplitude of the depolarization underlying both types of burst was decreased (Dii and Eii). Resting membrane potentials were −61 mV (D) and −63 mV (E) and input resistances were 40 MΩ (D) and 48 MΩ (E). Reproduced with permission form Dingledine et al. (1986).

Comment on

References

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