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Article: Transient Hearing Loss Within a Critical Period Causes Persistent Changes to Cellular Properties in Adult Auditory Cortex.

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Mowery TM; Kotak VC; Sanes DH
Cereb. Cortex, 2015


Table 2

Effect of hearing reinstatement on membrane properties

n RMP AP Amp AP thresh Rin τ AP width Sag ΔmV
(mV) (mV) (mV) (MΩ) (ms) (ms) (mV) (mV)
Ctrl P23 24 -64.5 ± 0.6 97.5 ± 2.2 -31.8 ± 1.2 141 ± 12 11.5 ± 1.2 1.2 ± 0.1 1.4 ± 0.1 1.7 ± 0.1
EP11-17 27 -65.6 ± 0.6 97.9 ± 2.1 -30.0 ± 1.2 142 ± 11 12.1 ± 1.3 1.2 ± 0.1 1.6 ± 0.2 1.7 ± 0.0
Ctrl P35 24 -64.2 ± 0.5 99.1 ± 1.3 -32.5 ± 1.0 118 ± 9 8.4 ± 0.8 1.0 ± 0.0 1.3 ± 0.1 1.5 ± 0.0
EP11-23 17 -65.1 ± 0.6 99.1 ± 1.7 -32.4 ± 1.4 107 ± 11 7.0 ± 1.0 1.3 ± 0.1* 0.9 ± 0.2* .98 ± 0.0*
Ctrl P86 22 -64.5 ± 0.5 99.7 ± 1.8 -28.4 ± 1.0 59 ± 10 7.5 ± 0.8 0.8 ± 0.1 0.6 ± 0.1 1.0 ± 0.1
EP11-23 23 -63.6 ± 0.6 98.6 ± 2.2 -28.8 ± 1.9 60 ± 5 6.6 ± 0.5 1.0 ± 0.1** 0.4 ± 0.0** 0.7 ± 0.1*

  • RMP, resting membrane potential; AP amp, action potential amplitude; AP threshold, voltage threshold to spike; Rin, input resistance; τ, membrane time constant; AP width, action potential HW; Sag, depolarizing sag; ΔmV, change in membrane voltage per 10 pA step. EP, earplug insertion days.

  • *P < 0.05, **P < 0.01, ***P < 0.001.


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Inferred neuron-electrophysiology data values

Neuron Type Neuron Description Ephys Prop Extracted Value Standardized Value Content Source
Other Auditory Cortex Layer 2/3 Pyramidal Cells resting membrane potential -64.5 ± 0.6 (24) -64.5 (mV) Data Table
Other Auditory Cortex Layer 2/3 Pyramidal Cells spike amplitude from resting 97.5 ± 2.2 (24) 97.5 (mV) Data Table
Other Auditory Cortex Layer 2/3 Pyramidal Cells spike threshold -31.8 ± 1.2 (24) -31.8 (mV) Data Table
Other Auditory Cortex Layer 2/3 Pyramidal Cells input resistance 141.0 ± 12.0 (24) 141.0 (MΩ) Data Table
Other Auditory Cortex Layer 2/3 Pyramidal Cells membrane time constant 11.5 ± 1.2 (24) 11.5 (ms) Data Table
Other Auditory Cortex Layer 2/3 Pyramidal Cells spike half-width 1.2 ± 0.1 (24) 1.2 (ms) Data Table
Other Auditory Cortex Layer 2/3 Pyramidal Cells sag amplitude 1.4 ± 0.1 (24) 1.4 (mV) Data Table
Other Auditory Cortex Layer 2/3 Pyramidal Cells resting membrane potential -64.2 ± 0.5 (24) -64.2 (mV) Data Table
Other Auditory Cortex Layer 2/3 Pyramidal Cells spike amplitude from resting 99.1 ± 1.3 (24) 99.1 (mV) Data Table
Other Auditory Cortex Layer 2/3 Pyramidal Cells spike threshold -32.5 ± 1.0 (24) -32.5 (mV) Data Table
Other Auditory Cortex Layer 2/3 Pyramidal Cells input resistance 118.0 ± 9.0 (24) 118.0 (MΩ) Data Table
Other Auditory Cortex Layer 2/3 Pyramidal Cells membrane time constant 8.4 ± 0.8 (24) 8.4 (ms) Data Table
Other Auditory Cortex Layer 2/3 Pyramidal Cells spike half-width 1.0 (24) 1.0 (ms) Data Table
Other Auditory Cortex Layer 2/3 Pyramidal Cells sag amplitude 1.3 ± 0.1 (24) 1.3 (mV) Data Table
Other Auditory Cortex Layer 2/3 Pyramidal Cells resting membrane potential -64.5 ± 0.5 (22) -64.5 (mV) Data Table
Other Auditory Cortex Layer 2/3 Pyramidal Cells spike amplitude from resting 99.7 ± 1.8 (22) 99.7 (mV) Data Table
Other Auditory Cortex Layer 2/3 Pyramidal Cells spike threshold -28.4 ± 1.0 (22) -28.4 (mV) Data Table
Other Auditory Cortex Layer 2/3 Pyramidal Cells input resistance 59.0 ± 10.0 (22) 59.0 (MΩ) Data Table
Other Auditory Cortex Layer 2/3 Pyramidal Cells membrane time constant 7.5 ± 0.8 (22) 7.5 (ms) Data Table
Other Auditory Cortex Layer 2/3 Pyramidal Cells spike half-width 0.8 ± 0.1 (22) 0.8 (ms) Data Table
Other Auditory Cortex Layer 2/3 Pyramidal Cells sag amplitude 0.6 ± 0.1 (22) 0.6 (mV) Data Table