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Article: Dorsoventral Differences in Intrinsic Properties in Developing CA1 Pyramidal Cells.

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Marcelin B; Liu Z; Chen Y; Lewis AS; Becker A; McClelland S; Chetkovich DM; Migliore M; Baram TZ; Esclapez M; Bernard C
J. Neurosci., 2012


Table 2.

Recording distance from the soma (for dendritic recordings), basic properties, resonance, and Ih parameters of dendrites and somata in dorsal and ventral cells for whole-cell recordings

Dorsal dendrite (n = 19) Ventral dendrite (n = 15) Dorsal soma (n = 46) Ventral soma (n = 40)
Basic properties
    Distance (μm) 133 ± 6 127 ± 4
    RMP (mV) −60.1 ± 0.5 −58.9 ± 0.6 −58.4 ± 0.3 −60.3 ± 0.5*
    Rin (MΩ) 189 ± 19 218 ± 23 100 ± 8 146 ± 12*
    C (pF) 95 ± 8 93 ± 10 97 ± 5 104 ± 6
    RS (MΩ) 31 ± 2 [20–40] 29 ± 2 [18–40] 22 ± 1 [9–39] 19 ± 1 [8–38]
Resonance
    Fres (Hz) 3.3 ± 0.2 3.9 ± 0.4 4.6 ± 0.1 3.8 ± 0.2**
    Q 1.15 ± 0.01 1.18 ± 0.02 1.27 ± 0.01 1.16 ± 0.01***
    Fφ (Hz) 2.1 ± 0.2 2.3 ± 0.2 2.6 ± 0.1 1.9 ± 0.1**
    ΦL (rad.Hz) 0.06 ± 0.01 0.07 ± 0.02 0.11 ± 0.01 0.04 ± 0.01**
Ih properties (whole cell)
    At −140 mV (pA) 328 ± 19 318 ± 31 308 ± 14 272 ± 10*
    At −90 mV (pA) 147 ± 9 149 ± 13 138 ± 6 122 ± 5*
    V1/2 (mV) −89.8 ± 0.9 −89.9 ± 0.9 −88.9 ± 0.5 −91.3 ± 0.5*
    τfast (ms) 30 ± 1 28 ± 1 20 ± 1 28 ± 1*
    τslow (ms) 205 ± 14 199 ± 14 190 ± 13 197 ± 15
  • *p < 0.05;

  • **p < 0.01;

  • ***p < 0.001 (ventral vs dorsal).


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Inferred neuron-electrophysiology data values

Neuron Type Neuron Description Ephys Prop Extracted Value Standardized Value Content Source
Hippocampus CA1 pyramidal cell Dorsal hippocampus CA1 pyramidal cell resting membrane potential (mV) -58.4 ± 0.3 (46) -58.4 (mV) Data Table
Hippocampus CA1 pyramidal cell Ventral hippocampus CA1 pyramidal cell resting membrane potential (mV) -60.3 ± 0.5 (40) -60.3 (mV) Data Table
Hippocampus CA1 pyramidal cell Dorsal hippocampus CA1 pyramidal cell input resistance (MΩ) 100.0 ± 8.0 (46) 100.0 (MΩ) Data Table
Hippocampus CA1 pyramidal cell Ventral hippocampus CA1 pyramidal cell input resistance (MΩ) 146.0 ± 12.0 (40) 146.0 (MΩ) Data Table
Hippocampus CA1 pyramidal cell Dorsal hippocampus CA1 pyramidal cell cell capacitance (pF) 97.0 ± 5.0 (46) 97.0 (pF) Data Table
Hippocampus CA1 pyramidal cell Ventral hippocampus CA1 pyramidal cell cell capacitance (pF) 104.0 ± 6.0 (40) 104.0 (pF) Data Table
Hippocampus CA1 pyramidal cell Dorsal hippocampus CA1 pyramidal cell access resistance (MΩ) 22.0 ± 1.0 (46) 22.0 (MΩ) Data Table
Hippocampus CA1 pyramidal cell Ventral hippocampus CA1 pyramidal cell access resistance (MΩ) 19.0 ± 1.0 (40) 19.0 (MΩ) Data Table
Hippocampus CA1 pyramidal cell Dorsal hippocampus CA1 pyramidal cell other (mV) -88.9 ± 0.5 (46) -88.9 (None) Data Table
Hippocampus CA1 pyramidal cell Ventral hippocampus CA1 pyramidal cell other (mV) -91.3 ± 0.5 (40) -91.3 (None) Data Table
Hippocampus CA1 pyramidal cell Dorsal hippocampus CA1 pyramidal cell other (ms) 20.0 ± 1.0 (46) 20.0 (None) Data Table
Hippocampus CA1 pyramidal cell Ventral hippocampus CA1 pyramidal cell other (ms) 28.0 ± 1.0 (40) 28.0 (None) Data Table
Hippocampus CA1 pyramidal cell Dorsal hippocampus CA1 pyramidal cell other (ms) 190.0 ± 13.0 (46) 190.0 (None) Data Table
Hippocampus CA1 pyramidal cell Ventral hippocampus CA1 pyramidal cell other (ms) 197.0 ± 15.0 (40) 197.0 (None) Data Table