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Article: Morphological and physiological characterization of layer VI corticofugal neurons of mouse primary visual cortex.

Full Text (publisher's website) ; Article Metadata ; Article Data (extracted)
Brumberg JC; Hamzei-Sichani F; Yuste R
J. Neurophysiol., 2003


Table 1.

Action potential parameters

Parameter Antidromic Neurons Non-antidromic Neurons
n 14 10
Resting membrane potential, mV −67.0  ±  8.4 −70.2  ±  5.5
Slope of FI curve, action potentials/nA 9.1  ±  8.6 4.9  ±  3.6*
Action potential
 Threshold, mV −39.3  ±  6.2 −32.1  ±  5.4*
 Width at half amplitude, ms 1.7  ±  0.2 2.1  ±  1.1*
 Rise time, ms 0.55  ±  0.2 0.63  ±  0.2
 Fall time, peak to 90% of AHP, ms 3.9  ±  2.3 6.7  ±  5.5*
Magnitude of AHP, mV 8.8  ±  6.9 14.2  ±  2.8*
MaximumR in, MΩ 456.9  ±  179.9 588.9  ±  167.8

  • Reported data are means ± SD.

  • ↵*  t-test P < 0.05.


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Inferred neuron-electrophysiology data values

Neuron Type Neuron Description Ephys Prop Extracted Value Standardized Value Content Source
Other Primary visual cortex layer VI antidromic corticofugal pyramidal neurons spike threshold (mV) -39.3 ± 6.2 (14) -39.3 (mV) Data Table
Other Primary visual cortex layer VI non-antidromic corticofugal neurons spike threshold (mV) -32.1 ± 5.4 (10) -32.1 (mV) Data Table
Other Primary visual cortex layer VI antidromic corticofugal pyramidal neurons spike half-width (ms) 1.7 ± 0.2 (14) 1.7 (ms) Data Table
Other Primary visual cortex layer VI non-antidromic corticofugal neurons spike half-width (ms) 2.1 ± 1.1 (10) 2.1 (ms) Data Table
Other Primary visual cortex layer VI antidromic corticofugal pyramidal neurons spike rise time (ms) 0.55 ± 0.2 (14) 0.55 (ms) Data Table
Other Primary visual cortex layer VI non-antidromic corticofugal neurons spike rise time (ms) 0.63 ± 0.2 (10) 0.63 (ms) Data Table
Other Primary visual cortex layer VI antidromic corticofugal pyramidal neurons spike decay time 3.9 ± 2.3 (14) 3.9 (ms) Data Table
Other Primary visual cortex layer VI non-antidromic corticofugal neurons spike decay time 6.7 ± 5.5 (10) 6.7 (ms) Data Table
Other Primary visual cortex layer VI antidromic corticofugal pyramidal neurons AHP amplitude (mV) 8.8 ± 6.9 (14) 8.8 (mV) Data Table
Other Primary visual cortex layer VI non-antidromic corticofugal neurons AHP amplitude (mV) 14.2 ± 2.8 (10) 14.2 (mV) Data Table
Other Primary visual cortex layer VI antidromic corticofugal pyramidal neurons input resistance (MΩ) 456.9 ± 179.9 (14) 456.9 (MΩ) Data Table
Other Primary visual cortex layer VI non-antidromic corticofugal neurons input resistance (MΩ) 588.9 ± 167.8 (10) 588.9 (MΩ) Data Table
Other Primary visual cortex layer VI antidromic corticofugal pyramidal neurons resting membrane potential (mV) -67.0 ± 8.4 (14) -67.0 (mV) Data Table
Other Primary visual cortex layer VI non-antidromic corticofugal neurons resting membrane potential (mV) -70.2 ± 5.5 (10) -70.2 (mV) Data Table
Other Primary visual cortex layer VI antidromic corticofugal pyramidal neurons FI slope 9.1 ± 8.6 (14) 9.1 (Hz/nA) Data Table
Other Primary visual cortex layer VI non-antidromic corticofugal neurons FI slope 4.9 ± 3.6 (10) 4.9 (Hz/nA) Data Table