Evidence map›Paper›PMID 24747575›Full record

ArticleNature neuroscience2014

Scaling down of balanced excitation and inhibition by active behavioral states in auditory cortex.

Mu Zhou, Feixue Liang, Xiaorui R Xiong, Lu Li, Haifu Li, Zhongju Xiao, Huizhong W Tao, Li I Zhang

Open access · greenAbstract read
In one paragraph

Article in Nature neuroscience, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 193 papers.

0numbers the graph read from it
0cells of the map it votes in
193citing papers in PubMed
14.7field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

193 citing papers in PubMed, 350 citations in OpenAlex.

  1. Article
  2. Auditory Cortex Distinguishes between Spontaneous and Sound-Evoked Movements.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
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133 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 2 countries.

Mu Zhou1] Zilkha Neurogenetic Institute, University of Southern California, Los Angeles, California, USA. [2] Department of Physiology and Biophysics, University of Southern California, Los Angeles, California, USA. [3] Graduate Programs, Keck School of Medicine, University of Southern California, Los Angeles, California, USA. [4].
Feixue Liang1] Zilkha Neurogenetic Institute, University of Southern California, Los Angeles, California, USA. [2] Department of Physiology, School of Basic Medical Sciences, Southern Medical University, Guangzhou, China. [3].
Xiaorui R Xiong1] Zilkha Neurogenetic Institute, University of Southern California, Los Angeles, California, USA. [2] Graduate Programs, Keck School of Medicine, University of Southern California, Los Angeles, California, USA.
Lu LiDepartment of Physiology, School of Basic Medical Sciences, Southern Medical University, Guangzhou, China.
Haifu LiDepartment of Physiology, School of Basic Medical Sciences, Southern Medical University, Guangzhou, China.
Zhongju XiaoDepartment of Physiology, School of Basic Medical Sciences, Southern Medical University, Guangzhou, China.
Huizhong W Tao1] Zilkha Neurogenetic Institute, University of Southern California, Los Angeles, California, USA. [2] Department of Cell and Neurobiology, University of Southern California, Los Angeles, California, USA.
Li I Zhang1] Zilkha Neurogenetic Institute, University of Southern California, Los Angeles, California, USA. [2] Department of Physiology and Biophysics, University of Southern California, Los Angeles, California, USA.
University of Southern California · USSouthern Medical University · CN

Funding

Processing and transformation of visual signals in the superior colliculusR01EY019049 · NEI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI TAO, HUIZHONG WHIT · 2008 to 2025
$9.2M
Thalamic Modulation of Auditory Cortical Processing via LPR01DC008983 · NIDCD · UNIVERSITY OF SOUTHERN CALIFORNIA · PI Li I Zhang · 2007 to 2026
$8.7M
Inhibitory circuitry mechanisms underlying visual cortical development and plastiR21EY022478 · NEI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI TAO, HUIZHONG WHIT · 2012 to 2013
$441k
NEI NIH HHS R01 EY019049NEI NIH HHS R01EY019049NEI NIH HHS R21 EY022478NIDCD NIH HHS R01 DC008983NIDCD NIH HHS R01DC008983
6 · The paper itself

Abstract

Cortical sensory processing is modulated by behavioral and cognitive states. How this modulation is achieved by changing synaptic circuits remains largely unknown. In awake mouse auditory cortex, we found that sensory-evoked spike responses of layer 2/3 (L2/3) excitatory cells were scaled down with preserved sensory tuning when mice transitioned from quiescence to active behaviors, including locomotion, whereas L4 and thalamic responses were unchanged. Whole-cell voltage-clamp recordings revealed that tone-evoked synaptic excitation and inhibition exhibited a robust functional balance. The change to active states caused scaling down of excitation and inhibition at approximately equal levels in L2/3 cells, but resulted in no synaptic changes in L4 cells. This lamina-specific gain control could be attributed to an enhancement of L1-mediated inhibitory tone, with L2/3 parvalbumin inhibitory neurons also being suppressed. Thus, L2/3 circuits can adjust the salience of output in accordance with momentary behavioral demands while maintaining the sensitivity and quality of sensory processing.

Indexed as

Acoustic StimulationAnimalsAuditory CortexBehavior, AnimalExcitatory Postsynaptic PotentialsExtracellular FluidFemaleMiceMice, Inbred C57BLMotor ActivityNeural InhibitionSynapses

Identifiers

PMID24747575
PMCPMC4108079
OpenAlexW2044108192

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.