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Article: GABAergic and pyramidal neurons of deep cortical layers directly receive and differently integrate callosal input.

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Karayannis T; Huerta-Ocampo I; Capogna M
Cereb. Cortex, 2007


Table 1

Synaptic properties of GABAergic interneurons and pyramidal cells of deep cortical layers

Age (days) Rise time (ms) Decay (ms) Area (fC) Peak amplitude (pA) Latency (ms) Jitter (ms) Failure rate (%) PPR 10 Hz 40 Hz
GABAergic interneurons (n = 19) 21.3 ± 1.3 ***0.66 ± 0.13 ***2.68 ± 0.27 279.8 ± 35.9 **75.2 ± 10.2 6.3 ± 0.2 0.22 ± 0.02 4.8 ± 2.5 0.87 ± 0.1 Depress Depress
Pyramidal cells (n = 31) 19 ± 0.6 1.24 ± 0.15 7.11 ± 0.93 310.5 ± 36.3 40.7 ± 5.5 6.8 ± 0.3 0.21 ± 0.02 5.1 ± 1.4 1 ± 0.05 Depress Depress
  • Note: All values are shown as mean ± standard error of mean. Comparison between the properties of interneurons and pyramidal cells (**P < 0.01, ***P < 0.001; Mann-Whitney test).

  • PPR, paired pulse ratio.


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