Article: The slow afterhyperpolarization in hippocampal CA1 neurons covaries with spatial learning ability in aged Fisher 344 rats.
Full Text (publisher's website) ; Article Metadata ; Article Data (extracted) Tombaugh GC; Rowe WB; Rose GM J. Neurosci., 2005
Spike properties | |||||
---|---|---|---|---|---|
Group | Vm(mV) | Rin(MΩ) | Threshold (MV) | Half-width (mV) | Amplitude (mV) |
Young (n = 32) | −61.6 ± 0.4 | 88 ± 3 | −40.2 ± 0.5 | 1.02 ± 0.02 | 78 ± 1 |
AU (n = 48) | −61.4 ± 0.3 | 99 ± 4 | −40.0 ± 0.4 | 1.02 ± 0.02 | 76 ± 1 |
AI (n = 30) | −61.1 ± 0.4 | 109 ± 4* | −41.2 ± 0.4 | 1.02 ± 0.01 | 77 ± 1 |
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The number of neurons examined (in parentheses) was derived from nine rats for each group. *p<0.001 compared with young rats (ANOVA with Tukey-Kramer post hoc test).
Inferred neuron-electrophysiology data values
Neuron Type | Neuron Description | Ephys Prop | Extracted Value | Standardized Value | Content Source |
---|---|---|---|---|---|
Hippocampus CA1 pyramidal cell | resting membrane potential (mV) | -61.6 ± 0.4 (32) | -61.6 (mV) | Data Table | |
Hippocampus CA1 pyramidal cell | input resistance (MΩ) | 88.0 ± 3.0 (32) | 88.0 (MΩ) | Data Table | |
Hippocampus CA1 pyramidal cell | spike threshold (MV) | -40.2 ± 0.5 (32) | -- | Data Table | |
Hippocampus CA1 pyramidal cell | spike half-width (mV) | 1.02 ± 0.02 (32) | -- | Data Table | |
Hippocampus CA1 pyramidal cell | spike amplitude (mV) | 78.0 ± 1.0 (32) | 78.0 (mV) | Data Table |