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Article: Developmental aspects and mechanisms of rat caudal hypothalamic neuronal responses to hypoxia.

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Horn EM; Dillon GH; Fan YP; Waldrop TG
J. Neurophysiol., 1999


Table 1.

Basal electrophysiological characteristics of caudal hypothalamic neurons

Neonate Juvenile
(11.1 ± 0.5 days old) (26.5 ± 0.5 days old)
Membrane potential, mV −50.6  ±  1.3  (49) −49.4  ±  0.8  (96)
Input resistance, MΩ 348.8  ±  16.5  (49) 294.8  ±  8.4  (96)*
Whole cell capacitance, pF 38.3  ±  2.0  (49) 38.9  ±  1.8  (96)
Tau, ms 13.3  ±  1.0  (49) 11.3  ±  0.6  (96)*
Action potential amplitude, mV 57.9  ±  2.9  (18) 53.7  ±  1.7  (43)
Half spike height time, ms 0.49  ±  0.02  (18) 0.40  ±  0.01  (43)*

  • Values are means ± SE, n in parentheses. Neonates were 11.1 ± 0.5 days old, juveniles were 26.5 ± 0.5 days old. * Significantly different from neonate (P < 0.05, Student’s unpairedt-test).


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Inferred neuron-electrophysiology data values

Neuron Type Neuron Description Ephys Prop Extracted Value Standardized Value Content Source
Other Caudal hypothalamic neuron membrane time constant (ms) 13.3 ± 1.0 (49) 13.3 (ms) Data Table
Other Caudal hypothalamic neuron membrane time constant (ms) 11.3 ± 0.6 (96) 11.3 (ms) Data Table
Other Caudal hypothalamic neuron spike amplitude (mV) 57.9 ± 2.9 (18) 57.9 (mV) Data Table
Other Caudal hypothalamic neuron spike amplitude (mV) 53.7 ± 1.7 (43) 53.7 (mV) Data Table
Other Caudal hypothalamic neuron spike half-width (ms) 0.49 ± 0.02 (18) 0.49 (ms) Data Table
Other Caudal hypothalamic neuron spike half-width (ms) 0.4 ± 0.01 (43) 0.4 (ms) Data Table
Other Caudal hypothalamic neuron resting membrane potential (mV) -50.6 ± 1.3 (49) -50.6 (mV) Data Table
Other Caudal hypothalamic neuron resting membrane potential (mV) -49.4 ± 0.8 (96) -49.4 (mV) Data Table
Other Caudal hypothalamic neuron input resistance (MΩ) 348.8 ± 16.5 (49) 348.8 (MΩ) Data Table
Other Caudal hypothalamic neuron input resistance (MΩ) 294.8 ± 8.4 (96) 294.8 (MΩ) Data Table
Other Caudal hypothalamic neuron cell capacitance (pF) 38.3 ± 2.0 (49) 38.3 (pF) Data Table
Other Caudal hypothalamic neuron cell capacitance (pF) 38.9 ± 1.8 (96) 38.9 (pF) Data Table