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Article: Heterogeneity of Intrinsic and Synaptic Properties of Neurons in the Ventral and Dorsal Parts of the Ventral Nucleus of the Lateral Lemniscus.

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Caspari F; Baumann VJ; Garcia-Pino E; Koch U
Front Neural Circuits, 2015


Summary of membrane properties of dVNLL and vVNLL neurons.

Ventral Dorsal
Onset (n = 34) Onset (n = 19) Sustained (n = 9) p
Passive membrane properties
Resting potential (mV) -64.5 ± 0.4 -60.6 ± 0.9 -62.1 ± 1.4 *a, b, ***c
Input resistance (MΩ) 151.7 ± 43.8 43.8 ± 6.3 111.4 ± 19.4 ***c
Membrane time constant (ms) 5.36 ± 0.51 2.41 ± 0.29 7.31 ± 1.30 **c, ***a
Active membrane properties
Current threshold (pA) 376.5 ± 19.4 500.0 ± 33.3 266.7 ± 50.0 *c, ***a
Voltage threshold (mV) -36.7 ± 0.6 -33.5 ± 1.2 -34.5 ± 1.1 *c
AP amplitude (mV) 58.7 ± 0.9 56.6 ± 2.0 66.7 ± 2.6 *b, **a
AP half-width (ms) 0.47 ± 0.03 0.46 ± 0.03 0.39 ± 0.02 n.s
AP latency (ms) 2.0 ± 0.1 2.5 ± 0.3 4.0 ± 0.4 **a, ***b

Values are mean ± SEM. The level of significance between ventral and dorsal was determined using Scheffé’s post hoc test following a single-factor ANOVA test (*p < 0.05, **p < 0.01, ***p < 0.001). aSignificant differences between dVNLL onset-type and dVNLL sustained firing neurons. bSignificant differences between dVNLL sustained firing and vVNLL neurons. cSignificant differences between vVNLL and dVNLL onset-type firing neurons.
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Inferred neuron-electrophysiology data values

Neuron Type Neuron Description Ephys Prop Extracted Value Standardized Value Content Source
Other Ventral nucleus of the lateral lemniscus ventral GABAergic inhibitory onset-firing neurons input resistance (MΩ) 151.7 ± 43.8 (34) 151.7 (MΩ) Data Table
Other Ventral nucleus of the lateral lemniscus dorsal GABAergic inhibitory onset-firing neurons input resistance (MΩ) 43.8 ± 6.3 (19) 43.8 (MΩ) Data Table
Other Ventral nucleus of the lateral lemniscus dorsal GABAergic inhibitory sustained-firing neurons input resistance (MΩ) 111.4 ± 19.4 (9) 111.4 (MΩ) Data Table
Other Ventral nucleus of the lateral lemniscus ventral GABAergic inhibitory onset-firing neurons membrane time constant (ms) 5.36 ± 0.51 (34) 5.36 (ms) Data Table
Other Ventral nucleus of the lateral lemniscus dorsal GABAergic inhibitory onset-firing neurons membrane time constant (ms) 2.41 ± 0.29 (19) 2.41 (ms) Data Table
Other Ventral nucleus of the lateral lemniscus dorsal GABAergic inhibitory sustained-firing neurons membrane time constant (ms) 7.31 ± 1.3 (9) 7.31 (ms) Data Table
Other Ventral nucleus of the lateral lemniscus ventral GABAergic inhibitory onset-firing neurons rheobase (pA) 376.5 ± 19.4 (34) 376.5 (pA) Data Table
Other Ventral nucleus of the lateral lemniscus dorsal GABAergic inhibitory onset-firing neurons rheobase (pA) 500.0 ± 33.3 (19) 500.0 (pA) Data Table
Other Ventral nucleus of the lateral lemniscus dorsal GABAergic inhibitory sustained-firing neurons rheobase (pA) 266.7 ± 50.0 (9) 266.7 (pA) Data Table
Other Ventral nucleus of the lateral lemniscus ventral GABAergic inhibitory onset-firing neurons spike threshold (mV) -36.7 ± 0.6 (34) -36.7 (mV) Data Table
Other Ventral nucleus of the lateral lemniscus dorsal GABAergic inhibitory onset-firing neurons spike threshold (mV) -33.5 ± 1.2 (19) -33.5 (mV) Data Table
Other Ventral nucleus of the lateral lemniscus dorsal GABAergic inhibitory sustained-firing neurons spike threshold (mV) -34.5 ± 1.1 (9) -34.5 (mV) Data Table
Other Ventral nucleus of the lateral lemniscus ventral GABAergic inhibitory onset-firing neurons spike amplitude (mV) 58.7 ± 0.9 (34) 58.7 (mV) Data Table
Other Ventral nucleus of the lateral lemniscus dorsal GABAergic inhibitory onset-firing neurons spike amplitude (mV) 56.6 ± 2.0 (19) 56.6 (mV) Data Table
Other Ventral nucleus of the lateral lemniscus dorsal GABAergic inhibitory sustained-firing neurons spike amplitude (mV) 66.7 ± 2.6 (9) 66.7 (mV) Data Table
Other Ventral nucleus of the lateral lemniscus ventral GABAergic inhibitory onset-firing neurons spike half-width (ms) 0.47 ± 0.03 (34) 0.47 (ms) Data Table
Other Ventral nucleus of the lateral lemniscus dorsal GABAergic inhibitory onset-firing neurons spike half-width (ms) 0.46 ± 0.03 (19) 0.46 (ms) Data Table
Other Ventral nucleus of the lateral lemniscus dorsal GABAergic inhibitory sustained-firing neurons spike half-width (ms) 0.39 ± 0.02 (9) 0.39 (ms) Data Table
Other Ventral nucleus of the lateral lemniscus ventral GABAergic inhibitory onset-firing neurons first spike latency (ms) 2.0 ± 0.1 (34) 2.0 (ms) Data Table
Other Ventral nucleus of the lateral lemniscus dorsal GABAergic inhibitory onset-firing neurons first spike latency (ms) 2.5 ± 0.3 (19) 2.5 (ms) Data Table
Other Ventral nucleus of the lateral lemniscus dorsal GABAergic inhibitory sustained-firing neurons first spike latency (ms) 4.0 ± 0.4 (9) 4.0 (ms) Data Table
Other Ventral nucleus of the lateral lemniscus ventral GABAergic inhibitory onset-firing neurons resting membrane potential (mV) -64.5 ± 0.4 (34) -64.5 (mV) Data Table
Other Ventral nucleus of the lateral lemniscus dorsal GABAergic inhibitory onset-firing neurons resting membrane potential (mV) -60.6 ± 0.9 (19) -60.6 (mV) Data Table
Other Ventral nucleus of the lateral lemniscus dorsal GABAergic inhibitory sustained-firing neurons resting membrane potential (mV) -62.1 ± 1.4 (9) -62.1 (mV) Data Table