Article: Morphological and electrophysiological properties of pyramidal-like neurons in the stratum oriens of Cornu ammonis 1 and Cornu ammonis 2 area of Proechimys.

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Scorza CA; Araujo BH; Leite LA; Torres LB; Otalora LF; Oliveira MS; Garrido-Sanabria ER; Cavalheiro EA
Neuroscience, 2011

Table 1Intrinsic properties of pyramidal cells recorded in CA1 and CA2 area of hippocampus in Wistar rats versus Proechimys

Area Stratum	Wistar		Proechimys			ANOVA
Area Stratum	CA1 Pyramidale n=8	CA2 Pyramidale n=7	CA1 Pyramidale n=7	CA2 Pyramidale n=11	CA1 and CA2 Oriens n=15	F	P-level
Passive membrane properties
Capacitance, pF	60.2±28.3	51.6±23.8	36.6±14.1	45.5±16.2	151.4±56.2	12.81	0.0001
Resting membrane potential, mV	−61.8±3.7	−61.9±1.7	−65.1±3.1	−65.0±2.7	−62.0±2.5	1.75	0.15
Input resistance, MΩ	265.9±45.5	258.7±58.2	262.4±49.4	383.2±95.1	134.7±31.6	8.35	0.00005
Membrane time constant, ms	21.5±4.5	27.0±12.1	16.5±6.1	15.6±4.7	13.5±7.3	2.61	0.04
Active membrane properties
Action Potential (AP) properties amplitude of AP, mV	113.0±11.2	100.1±11.3	104.3±11.2	103.3±10.8	107.7±11.1	1.05	0.41
AP threshold, mV	−46.1±2.3	−48.1±6	−50.7±5.3	−50.8±4.7	−49.0±4	0.92	0.46
Rheobase, pA	23.8±11.2	15.7±6.1	18.6±2.2	19.1±6.6	38.7±13.1	5.84	0.0007
AP half-height width, ms	2.2±0.4	2.2±0.3	2.6±0.2	2.7±0.4	2.2±0.2	1.98	0.09
Peak AP rise slope, mV/ms	141.3±24.5	108.5±15.5	101.6±29.1	104.2±33.2	127.7±30.3	1.50	0.21
Peak AP decay slope, mV/ms	−47.1±6.9	−44.2±4.4	−41.7±5.6	−37.9±9.3	−47.7±8.1	1.91	0.12
First AP latency, ms	53.8±5.5	47.1±4.5	60.0±10.5	120.9±20.9	232.7±90.5	5.5	0.001
Afterpotentials
Afterdepolarization potential, mV	8.8±1.2	8.9±2.5	8.9±5.3	2.4±1.8⁎	6.8±1.5	5.53	0.001
Fast AHP, mV	−1.8±0.8	−1.9±0.6	−1.6±0.7	−2.3±1.1	−2.1±1.1	1.4	0.24
Medium AHP, mV	−2.1±0.5	−1.9±0.4	−3.0±0.9	−2.7±1.3	−1.7±0.7	0.21	0.92
Slow AHP, mV	−1.0±0.3	−0.8±0.25	−0.7±0.4	−0.7±0.4	−0.8±0.4	1.77	0.15
Firing frequency properties
Interspike interval 1st spike, ms	37.9±5.5	21.9±4.6	33.1±5.6	32.8±8.8	51.0±15.5	0.45	0.76
Interspike interval last spike, ms	77.5±6.9	82.0±10.5	82.3±12.2	68.9±22.5	105.5±40.5	3.62	0.01
Maximal firing frequency, Hz	26.4±3.9	45.8±15.5	30.2±8.5	30.5±12.8	19.6±6.8	1.7	0.06
Steady-state frequency, Hz	12.9±4.3	12.2±4.2	12.9±5.6	14.5±6.3	9.5±4.5	4.5	0.04
Adaptation index	0.5±0.08	0.3±0.09	0.4±0.05	0.5±0.1	0.5±0.12	1.48	0.22
Depolarizing “sag”
Sag ratio	0.93±0.2	0.95±0.2	0.91±0.2	0.91±0.1	0.97±0.3	4.18	0.01
Sag amplitude, mV	4.9±1.4	3.7±2.5	10.3±3.1	10.0±3.8	2.8±1.1	3.1	0.02

Data presented as mean±standard deviation. AHP, afterhyperpolarization.⁎Only two out of 11 cells presented active afterdepolarization (ADP).

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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	Hippocampus CA1 non-fast spiking stratum oriens pyramidal-like cell	spike max decay slope (mV/ms)	-47.1 ± 6.9 (8)	47.1 (mV/ms)	Data Table
Hippocampus CA2 pyramidal neuron	Hippocampus CA2 non-fast spiking pyramidal-like neuron	spike max decay slope (mV/ms)	-44.2 ± 4.4 (7)	44.2 (mV/ms)	Data Table
Hippocampus CA1 pyramidal cell	Hippocampus CA1 non-fast spiking pyramidal neuron	spike max decay slope (mV/ms)	-41.7 ± 5.6 (7)	41.7 (mV/ms)	Data Table
Hippocampus CA2 pyramidal neuron	Hippocampus CA2 non-fasting spiking pyramidal neuron	spike max decay slope (mV/ms)	-37.9 ± 9.3 (11)	37.9 (mV/ms)	Data Table
Hippocampus CA1 oriens lacunosum moleculare neuron	Hippocampus CA1 and CA2 non-fast spiking stramum oriens neuron	spike max decay slope (mV/ms)	-47.7 ± 8.1 (15)	47.7 (mV/ms)	Data Table
Hippocampus CA1 pyramidal cell	Hippocampus CA1 non-fast spiking stratum oriens pyramidal-like cell	first spike latency (ms)	53.8 ± 5.5 (8)	53.8 (ms)	Data Table
Hippocampus CA2 pyramidal neuron	Hippocampus CA2 non-fast spiking pyramidal-like neuron	first spike latency (ms)	47.1 ± 4.5 (7)	47.1 (ms)	Data Table
Hippocampus CA1 pyramidal cell	Hippocampus CA1 non-fast spiking pyramidal neuron	first spike latency (ms)	60.0 ± 10.5 (7)	60.0 (ms)	Data Table
Hippocampus CA2 pyramidal neuron	Hippocampus CA2 non-fasting spiking pyramidal neuron	first spike latency (ms)	120.9 ± 20.9 (11)	120.9 (ms)	Data Table
Hippocampus CA1 oriens lacunosum moleculare neuron	Hippocampus CA1 and CA2 non-fast spiking stramum oriens neuron	first spike latency (ms)	232.7 ± 90.5 (15)	232.7 (ms)	Data Table
Hippocampus CA1 pyramidal cell	Hippocampus CA1 non-fast spiking stratum oriens pyramidal-like cell	ADP amplitude (mV)	8.8 ± 1.2 (8)	8.8 (mV)	Data Table
Hippocampus CA2 pyramidal neuron	Hippocampus CA2 non-fast spiking pyramidal-like neuron	ADP amplitude (mV)	8.9 ± 2.5 (7)	8.9 (mV)	Data Table
Hippocampus CA1 pyramidal cell	Hippocampus CA1 non-fast spiking pyramidal neuron	ADP amplitude (mV)	8.9 ± 5.3 (7)	8.9 (mV)	Data Table
Hippocampus CA2 pyramidal neuron	Hippocampus CA2 non-fasting spiking pyramidal neuron	ADP amplitude (mV)	2.4 ± 1.8 (11)	2.4 (mV)	Data Table
Hippocampus CA1 oriens lacunosum moleculare neuron	Hippocampus CA1 and CA2 non-fast spiking stramum oriens neuron	ADP amplitude (mV)	6.8 ± 1.5 (15)	6.8 (mV)	Data Table
Hippocampus CA1 pyramidal cell	Hippocampus CA1 non-fast spiking stratum oriens pyramidal-like cell	fast AHP amplitude (mV)	-1.8 ± 0.8 (8)	1.8 (mV)	Data Table
Hippocampus CA2 pyramidal neuron	Hippocampus CA2 non-fast spiking pyramidal-like neuron	fast AHP amplitude (mV)	-1.9 ± 0.6 (7)	1.9 (mV)	Data Table
Hippocampus CA1 pyramidal cell	Hippocampus CA1 non-fast spiking pyramidal neuron	fast AHP amplitude (mV)	-1.6 ± 0.7 (7)	1.6 (mV)	Data Table
Hippocampus CA2 pyramidal neuron	Hippocampus CA2 non-fasting spiking pyramidal neuron	fast AHP amplitude (mV)	-2.3 ± 1.1 (11)	2.3 (mV)	Data Table
Hippocampus CA1 oriens lacunosum moleculare neuron	Hippocampus CA1 and CA2 non-fast spiking stramum oriens neuron	fast AHP amplitude (mV)	-2.1 ± 1.1 (15)	2.1 (mV)	Data Table
Hippocampus CA1 pyramidal cell	Hippocampus CA1 non-fast spiking stratum oriens pyramidal-like cell	medium AHP amplitude (mV)	-2.1 ± 0.5 (8)	2.1 (mV)	Data Table
Hippocampus CA2 pyramidal neuron	Hippocampus CA2 non-fast spiking pyramidal-like neuron	medium AHP amplitude (mV)	-1.9 ± 0.4 (7)	1.9 (mV)	Data Table
Hippocampus CA1 pyramidal cell	Hippocampus CA1 non-fast spiking pyramidal neuron	medium AHP amplitude (mV)	-3.0 ± 0.9 (7)	3.0 (mV)	Data Table
Hippocampus CA2 pyramidal neuron	Hippocampus CA2 non-fasting spiking pyramidal neuron	medium AHP amplitude (mV)	-2.7 ± 1.3 (11)	2.7 (mV)	Data Table
Hippocampus CA1 oriens lacunosum moleculare neuron	Hippocampus CA1 and CA2 non-fast spiking stramum oriens neuron	medium AHP amplitude (mV)	-1.7 ± 0.7 (15)	1.7 (mV)	Data Table
Hippocampus CA1 pyramidal cell	Hippocampus CA1 non-fast spiking stratum oriens pyramidal-like cell	slow AHP amplitude (mV)	-1.0 ± 0.3 (8)	1.0 (mV)	Data Table
Hippocampus CA2 pyramidal neuron	Hippocampus CA2 non-fast spiking pyramidal-like neuron	slow AHP amplitude (mV)	-0.8 ± 0.25 (7)	0.8 (mV)	Data Table
Hippocampus CA1 pyramidal cell	Hippocampus CA1 non-fast spiking pyramidal neuron	slow AHP amplitude (mV)	-0.7 ± 0.4 (7)	0.7 (mV)	Data Table
Hippocampus CA2 pyramidal neuron	Hippocampus CA2 non-fasting spiking pyramidal neuron	slow AHP amplitude (mV)	-0.7 ± 0.4 (11)	0.7 (mV)	Data Table
Hippocampus CA1 oriens lacunosum moleculare neuron	Hippocampus CA1 and CA2 non-fast spiking stramum oriens neuron	slow AHP amplitude (mV)	-0.8 ± 0.4 (15)	0.8 (mV)	Data Table
Hippocampus CA1 pyramidal cell	Hippocampus CA1 non-fast spiking stratum oriens pyramidal-like cell	other (ms)	37.9 ± 5.5 (8)	37.9 (None)	Data Table
Hippocampus CA2 pyramidal neuron	Hippocampus CA2 non-fast spiking pyramidal-like neuron	other (ms)	21.9 ± 4.6 (7)	21.9 (None)	Data Table
Hippocampus CA1 pyramidal cell	Hippocampus CA1 non-fast spiking pyramidal neuron	other (ms)	33.1 ± 5.6 (7)	33.1 (None)	Data Table
Hippocampus CA2 pyramidal neuron	Hippocampus CA2 non-fasting spiking pyramidal neuron	other (ms)	32.8 ± 8.8 (11)	32.8 (None)	Data Table
Hippocampus CA1 oriens lacunosum moleculare neuron	Hippocampus CA1 and CA2 non-fast spiking stramum oriens neuron	other (ms)	51.0 ± 15.5 (15)	--	Data Table
Hippocampus CA1 pyramidal cell	Hippocampus CA1 non-fast spiking stratum oriens pyramidal-like cell	other (ms)	77.5 ± 6.9 (8)	77.5 (None)	Data Table
Hippocampus CA2 pyramidal neuron	Hippocampus CA2 non-fast spiking pyramidal-like neuron	other (ms)	82.0 ± 10.5 (7)	82.0 (None)	Data Table
Hippocampus CA1 pyramidal cell	Hippocampus CA1 non-fast spiking pyramidal neuron	other (ms)	82.3 ± 12.2 (7)	82.3 (None)	Data Table
Hippocampus CA2 pyramidal neuron	Hippocampus CA2 non-fasting spiking pyramidal neuron	other (ms)	68.9 ± 22.5 (11)	68.9 (None)	Data Table
Hippocampus CA1 oriens lacunosum moleculare neuron	Hippocampus CA1 and CA2 non-fast spiking stramum oriens neuron	other (ms)	105.5 ± 40.5 (15)	--	Data Table
Hippocampus CA1 pyramidal cell	Hippocampus CA1 non-fast spiking stratum oriens pyramidal-like cell	maximum firing rate (Hz)	26.4 ± 3.9 (8)	26.4 (Hz)	Data Table
Hippocampus CA2 pyramidal neuron	Hippocampus CA2 non-fast spiking pyramidal-like neuron	maximum firing rate (Hz)	45.8 ± 15.5 (7)	45.8 (Hz)	Data Table
Hippocampus CA1 pyramidal cell	Hippocampus CA1 non-fast spiking pyramidal neuron	maximum firing rate (Hz)	30.2 ± 8.5 (7)	30.2 (Hz)	Data Table
Hippocampus CA2 pyramidal neuron	Hippocampus CA2 non-fasting spiking pyramidal neuron	maximum firing rate (Hz)	30.5 ± 12.8 (11)	30.5 (Hz)	Data Table
Hippocampus CA1 oriens lacunosum moleculare neuron	Hippocampus CA1 and CA2 non-fast spiking stramum oriens neuron	maximum firing rate (Hz)	19.6 ± 6.8 (15)	19.6 (Hz)	Data Table
Hippocampus CA1 pyramidal cell	Hippocampus CA1 non-fast spiking stratum oriens pyramidal-like cell	firing frequency (Hz)	12.9 ± 4.3 (8)	12.9 (Hz)	Data Table
Hippocampus CA2 pyramidal neuron	Hippocampus CA2 non-fast spiking pyramidal-like neuron	firing frequency (Hz)	12.2 ± 4.2 (7)	12.2 (Hz)	Data Table
Hippocampus CA1 pyramidal cell	Hippocampus CA1 non-fast spiking pyramidal neuron	firing frequency (Hz)	12.9 ± 5.6 (7)	12.9 (Hz)	Data Table
Hippocampus CA2 pyramidal neuron	Hippocampus CA2 non-fasting spiking pyramidal neuron	firing frequency (Hz)	14.5 ± 6.3 (11)	14.5 (Hz)	Data Table
Hippocampus CA1 oriens lacunosum moleculare neuron	Hippocampus CA1 and CA2 non-fast spiking stramum oriens neuron	firing frequency (Hz)	9.5 ± 4.5 (15)	9.5 (Hz)	Data Table
Hippocampus CA1 pyramidal cell	Hippocampus CA1 non-fast spiking stratum oriens pyramidal-like cell	adaptation ratio	0.5 ± 0.08 (8)	0.5 (ratio)	Data Table
Hippocampus CA2 pyramidal neuron	Hippocampus CA2 non-fast spiking pyramidal-like neuron	adaptation ratio	0.3 ± 0.09 (7)	0.3 (ratio)	Data Table
Hippocampus CA1 pyramidal cell	Hippocampus CA1 non-fast spiking pyramidal neuron	adaptation ratio	0.4 ± 0.05 (7)	0.4 (ratio)	Data Table
Hippocampus CA2 pyramidal neuron	Hippocampus CA2 non-fasting spiking pyramidal neuron	adaptation ratio	0.5 ± 0.1 (11)	0.5 (ratio)	Data Table
Hippocampus CA1 oriens lacunosum moleculare neuron	Hippocampus CA1 and CA2 non-fast spiking stramum oriens neuron	adaptation ratio	0.5 ± 0.12 (15)	0.5 (ratio)	Data Table
Hippocampus CA1 pyramidal cell	Hippocampus CA1 non-fast spiking stratum oriens pyramidal-like cell	cell capacitance (pF)	60.2 ± 28.3 (8)	60.2 (pF)	Data Table
Hippocampus CA1 pyramidal cell	Hippocampus CA1 non-fast spiking stratum oriens pyramidal-like cell	sag ratio	0.93 ± 0.2 (8)	0.93 (ratio)	Data Table
Hippocampus CA2 pyramidal neuron	Hippocampus CA2 non-fast spiking pyramidal-like neuron	sag ratio	0.95 ± 0.2 (7)	0.95 (ratio)	Data Table
Hippocampus CA1 pyramidal cell	Hippocampus CA1 non-fast spiking pyramidal neuron	sag ratio	0.91 ± 0.2 (7)	0.91 (ratio)	Data Table
Hippocampus CA2 pyramidal neuron	Hippocampus CA2 non-fasting spiking pyramidal neuron	sag ratio	0.91 ± 0.1 (11)	0.91 (ratio)	Data Table
Hippocampus CA1 oriens lacunosum moleculare neuron	Hippocampus CA1 and CA2 non-fast spiking stramum oriens neuron	sag ratio	0.97 ± 0.3 (15)	0.97 (ratio)	Data Table
Hippocampus CA2 pyramidal neuron	Hippocampus CA2 non-fast spiking pyramidal-like neuron	cell capacitance (pF)	51.6 ± 23.8 (7)	51.6 (pF)	Data Table
Hippocampus CA1 pyramidal cell	Hippocampus CA1 non-fast spiking stratum oriens pyramidal-like cell	sag amplitude (mV)	4.9 ± 1.4 (8)	4.9 (mV)	Data Table
Hippocampus CA2 pyramidal neuron	Hippocampus CA2 non-fast spiking pyramidal-like neuron	sag amplitude (mV)	3.7 ± 2.5 (7)	3.7 (mV)	Data Table
Hippocampus CA1 pyramidal cell	Hippocampus CA1 non-fast spiking pyramidal neuron	sag amplitude (mV)	10.3 ± 3.1 (7)	10.3 (mV)	Data Table
Hippocampus CA2 pyramidal neuron	Hippocampus CA2 non-fasting spiking pyramidal neuron	sag amplitude (mV)	10.0 ± 3.8 (11)	10.0 (mV)	Data Table
Hippocampus CA1 oriens lacunosum moleculare neuron	Hippocampus CA1 and CA2 non-fast spiking stramum oriens neuron	sag amplitude (mV)	2.8 ± 1.1 (15)	2.8 (mV)	Data Table
Hippocampus CA1 pyramidal cell	Hippocampus CA1 non-fast spiking pyramidal neuron	cell capacitance (pF)	36.6 ± 14.1 (7)	36.6 (pF)	Data Table
Hippocampus CA2 pyramidal neuron	Hippocampus CA2 non-fasting spiking pyramidal neuron	cell capacitance (pF)	45.5 ± 16.2 (11)	45.5 (pF)	Data Table
Hippocampus CA1 oriens lacunosum moleculare neuron	Hippocampus CA1 and CA2 non-fast spiking stramum oriens neuron	cell capacitance (pF)	151.4 ± 56.2 (15)	151.4 (pF)	Data Table
Hippocampus CA1 pyramidal cell	Hippocampus CA1 non-fast spiking stratum oriens pyramidal-like cell	resting membrane potential (mV)	-61.8 ± 3.7 (8)	-61.8 (mV)	Data Table
Hippocampus CA2 pyramidal neuron	Hippocampus CA2 non-fast spiking pyramidal-like neuron	resting membrane potential (mV)	-61.9 ± 1.7 (7)	-61.9 (mV)	Data Table
Hippocampus CA1 pyramidal cell	Hippocampus CA1 non-fast spiking pyramidal neuron	resting membrane potential (mV)	-65.1 ± 3.1 (7)	-65.1 (mV)	Data Table
Hippocampus CA2 pyramidal neuron	Hippocampus CA2 non-fasting spiking pyramidal neuron	resting membrane potential (mV)	-65.0 ± 2.7 (11)	-65.0 (mV)	Data Table
Hippocampus CA1 oriens lacunosum moleculare neuron	Hippocampus CA1 and CA2 non-fast spiking stramum oriens neuron	resting membrane potential (mV)	-62.0 ± 2.5 (15)	-62.0 (mV)	Data Table
Hippocampus CA1 pyramidal cell	Hippocampus CA1 non-fast spiking stratum oriens pyramidal-like cell	input resistance (MΩ)	265.9 ± 45.5 (8)	265.9 (MΩ)	Data Table
Hippocampus CA2 pyramidal neuron	Hippocampus CA2 non-fast spiking pyramidal-like neuron	input resistance (MΩ)	258.7 ± 58.2 (7)	258.7 (MΩ)	Data Table
Hippocampus CA1 pyramidal cell	Hippocampus CA1 non-fast spiking pyramidal neuron	input resistance (MΩ)	262.4 ± 49.4 (7)	262.4 (MΩ)	Data Table
Hippocampus CA2 pyramidal neuron	Hippocampus CA2 non-fasting spiking pyramidal neuron	input resistance (MΩ)	383.2 ± 95.1 (11)	383.2 (MΩ)	Data Table
Hippocampus CA1 oriens lacunosum moleculare neuron	Hippocampus CA1 and CA2 non-fast spiking stramum oriens neuron	input resistance (MΩ)	134.7 ± 31.6 (15)	134.7 (MΩ)	Data Table
Hippocampus CA1 pyramidal cell	Hippocampus CA1 non-fast spiking stratum oriens pyramidal-like cell	membrane time constant (ms)	21.5 ± 4.5 (8)	21.5 (ms)	Data Table
Hippocampus CA2 pyramidal neuron	Hippocampus CA2 non-fast spiking pyramidal-like neuron	membrane time constant (ms)	27.0 ± 12.1 (7)	27.0 (ms)	Data Table
Hippocampus CA1 pyramidal cell	Hippocampus CA1 non-fast spiking pyramidal neuron	membrane time constant (ms)	16.5 ± 6.1 (7)	16.5 (ms)	Data Table
Hippocampus CA2 pyramidal neuron	Hippocampus CA2 non-fasting spiking pyramidal neuron	membrane time constant (ms)	15.6 ± 4.7 (11)	15.6 (ms)	Data Table
Hippocampus CA1 oriens lacunosum moleculare neuron	Hippocampus CA1 and CA2 non-fast spiking stramum oriens neuron	membrane time constant (ms)	13.5 ± 7.3 (15)	13.5 (ms)	Data Table
Hippocampus CA1 pyramidal cell	Hippocampus CA1 non-fast spiking stratum oriens pyramidal-like cell	spike amplitude	113.0 ± 11.2 (8)	113.0 (mV)	Data Table
Hippocampus CA2 pyramidal neuron	Hippocampus CA2 non-fast spiking pyramidal-like neuron	spike amplitude	100.1 ± 11.3 (7)	100.1 (mV)	Data Table
Hippocampus CA1 pyramidal cell	Hippocampus CA1 non-fast spiking pyramidal neuron	spike amplitude	104.3 ± 11.2 (7)	104.3 (mV)	Data Table
Hippocampus CA2 pyramidal neuron	Hippocampus CA2 non-fasting spiking pyramidal neuron	spike amplitude	103.3 ± 10.8 (11)	103.3 (mV)	Data Table
Hippocampus CA1 oriens lacunosum moleculare neuron	Hippocampus CA1 and CA2 non-fast spiking stramum oriens neuron	spike amplitude	107.7 ± 11.1 (15)	107.7 (mV)	Data Table
Hippocampus CA1 pyramidal cell	Hippocampus CA1 non-fast spiking stratum oriens pyramidal-like cell	spike threshold (mV)	-46.1 ± 2.3 (8)	-46.1 (mV)	Data Table
Hippocampus CA2 pyramidal neuron	Hippocampus CA2 non-fast spiking pyramidal-like neuron	spike threshold (mV)	-48.1 ± 6.0 (7)	-48.1 (mV)	Data Table
Hippocampus CA1 pyramidal cell	Hippocampus CA1 non-fast spiking pyramidal neuron	spike threshold (mV)	-50.7 ± 5.3 (7)	-50.7 (mV)	Data Table
Hippocampus CA2 pyramidal neuron	Hippocampus CA2 non-fasting spiking pyramidal neuron	spike threshold (mV)	-50.8 ± 4.7 (11)	-50.8 (mV)	Data Table
Hippocampus CA1 oriens lacunosum moleculare neuron	Hippocampus CA1 and CA2 non-fast spiking stramum oriens neuron	spike threshold (mV)	-49.0 ± 4.0 (15)	-49.0 (mV)	Data Table
Hippocampus CA1 pyramidal cell	Hippocampus CA1 non-fast spiking stratum oriens pyramidal-like cell	rheobase (pA)	23.8 ± 11.2 (8)	23.8 (pA)	Data Table
Hippocampus CA2 pyramidal neuron	Hippocampus CA2 non-fast spiking pyramidal-like neuron	rheobase (pA)	15.7 ± 6.1 (7)	15.7 (pA)	Data Table
Hippocampus CA1 pyramidal cell	Hippocampus CA1 non-fast spiking pyramidal neuron	rheobase (pA)	18.6 ± 2.2 (7)	18.6 (pA)	Data Table
Hippocampus CA2 pyramidal neuron	Hippocampus CA2 non-fasting spiking pyramidal neuron	rheobase (pA)	19.1 ± 6.6 (11)	19.1 (pA)	Data Table
Hippocampus CA1 oriens lacunosum moleculare neuron	Hippocampus CA1 and CA2 non-fast spiking stramum oriens neuron	rheobase (pA)	38.7 ± 13.1 (15)	38.7 (pA)	Data Table
Hippocampus CA1 pyramidal cell	Hippocampus CA1 non-fast spiking stratum oriens pyramidal-like cell	spike half-width (ms)	2.2 ± 0.4 (8)	2.2 (ms)	Data Table
Hippocampus CA2 pyramidal neuron	Hippocampus CA2 non-fast spiking pyramidal-like neuron	spike half-width (ms)	2.2 ± 0.3 (7)	2.2 (ms)	Data Table
Hippocampus CA1 pyramidal cell	Hippocampus CA1 non-fast spiking pyramidal neuron	spike half-width (ms)	2.6 ± 0.2 (7)	2.6 (ms)	Data Table
Hippocampus CA2 pyramidal neuron	Hippocampus CA2 non-fasting spiking pyramidal neuron	spike half-width (ms)	2.7 ± 0.4 (11)	2.7 (ms)	Data Table
Hippocampus CA1 oriens lacunosum moleculare neuron	Hippocampus CA1 and CA2 non-fast spiking stramum oriens neuron	spike half-width (ms)	2.2 ± 0.2 (15)	2.2 (ms)	Data Table
Hippocampus CA1 pyramidal cell	Hippocampus CA1 non-fast spiking stratum oriens pyramidal-like cell	spike max rise slope (mV/ms)	141.3 ± 24.5 (8)	141.3 (mV/ms)	Data Table
Hippocampus CA2 pyramidal neuron	Hippocampus CA2 non-fast spiking pyramidal-like neuron	spike max rise slope (mV/ms)	108.5 ± 15.5 (7)	108.5 (mV/ms)	Data Table
Hippocampus CA1 pyramidal cell	Hippocampus CA1 non-fast spiking pyramidal neuron	spike max rise slope (mV/ms)	101.6 ± 29.1 (7)	101.6 (mV/ms)	Data Table
Hippocampus CA2 pyramidal neuron	Hippocampus CA2 non-fasting spiking pyramidal neuron	spike max rise slope (mV/ms)	104.2 ± 33.2 (11)	104.2 (mV/ms)	Data Table
Hippocampus CA1 oriens lacunosum moleculare neuron	Hippocampus CA1 and CA2 non-fast spiking stramum oriens neuron	spike max rise slope (mV/ms)	127.7 ± 30.3 (15)	127.7 (mV/ms)	Data Table