Evidence map›Paper›PMID 38609354›Full record

ArticleNature communications2024

Stimulus encoding by specific inactivation of cortical neurons.

Jesús Pérez-Ortega, Alejandro Akrouh, Rafael Yuste

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
5.8field-weighted citation impact, top 3% 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

10 citing papers in PubMed, 17 citations in OpenAlex.

  1. Multidimensional Feature Tuning in Category Selective Areas of Human Visual Cortex.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Integration of fear learning and fear expression across the dorsoventral axis of the hippocampus.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  7. Article
  8. Article
  9. Review
  10. Review
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

3 authors at 1 institution in 1 country.

Jesús Pérez-OrtegaNeurotechnology Center, Dept. Biological Sciences, Columbia University, New York, NY, 10027, USA. jesus.perez@columbia.edu.ORCID http://orcid.org/0000-0001-8502-1692
Alejandro AkrouhNeurotechnology Center, Dept. Biological Sciences, Columbia University, New York, NY, 10027, USA.ORCID http://orcid.org/0000-0002-3249-6771
Rafael YusteNeurotechnology Center, Dept. Biological Sciences, Columbia University, New York, NY, 10027, USA.ORCID http://orcid.org/0000-0003-4206-497X
Columbia University · US

Funding

Reexamining the Role of Dendrites in Neuronal FunctionRM1NS132981 · NINDS · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI Jayeeta Basu, RAFAEL YUSTE · 2023 to 2026
$10.3M
Effect of GABAergic inhibition of dendritic spines on synaptic pruning in the medial prefrontal cortex during adolescenceR01MH115900 · NIMH · SUNY DOWNSTATE MEDICAL CENTER · PI SMITH, SHERYL S · 2019 to 2023
$3.2M
Mechanisms of Neuronal Ensembles in Visual CortexR01EY035248 · NEI · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI RAFAEL YUSTE · 2024 to 2026
$1.7M
Role of neuronal ensembles in cortical plasticity during learning and developmentK99EY033974 · NEI · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI AKROUH, ALEJANDRO · 2022 to 2023
$286k
Role of neuronal ensembles in visual processingF32EY029161 · NEI · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI AKROUH, ALEJANDRO · 2019 to 2021
$206k
NEI NIH HHS F32 EY029161NEI NIH HHS K99 EY033974NEI NIH HHS R01 EY035248NIMH NIH HHS R01 MH115900NINDS NIH HHS RM1 NS132981
6 · The paper itself

Abstract

Neuronal ensembles are groups of neurons with correlated activity associated with sensory, motor, and behavioral functions. To explore how ensembles encode information, we investigated responses of visual cortical neurons in awake mice using volumetric two-photon calcium imaging during visual stimulation. We identified neuronal ensembles employing an unsupervised model-free algorithm and, besides neurons activated by the visual stimulus (termed "onsemble"), we also find neurons that are specifically inactivated (termed "offsemble"). Offsemble neurons showed faster calcium decay during stimuli, suggesting selective inhibition. In response to visual stimuli, each ensemble (onsemble+offsemble) exhibited small trial-to-trial variability, high orientation selectivity, and superior predictive accuracy for visual stimulus orientation, surpassing the sum of individual neuron activity. Thus, the combined selective activation and inactivation of cortical neurons enhances visual encoding as an emergent and distributed neural code.

Indexed as

CalciumNeuronsAlgorithmsAnimalsInhibition, PsychologicalMicePhotonsCalcium

Identifiers

PMID38609354
PMCPMC11015011
OpenAlexW4394747193

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.