Evidence map›Paper›PMID 39727300›Full record

ArticleeLife2024

Learning enhances behaviorally relevant representations in apical dendrites.

Sam E Benezra, Kripa B Patel, Citlali Perez Campos, Elizabeth M C Hillman, Randy M Bruno

Abstract read
In one paragraph

Article in eLife, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
–field-weighted citation impact
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

19 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Region- and Layer-Specific Glutamatergic Synapse Development in the Nascent Cortical Hierarchy.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Article
  6. Dissociating the Hallucinogenic and Neuroplastic Effects of Psilocybin.bioRxiv : the preprint server for biology · 2026
    Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Neuromuscular basis ofProceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  19. Article
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

5 authors.

Sam E BenezraDepartment of Neuroscience, Columbia University, New York, United States.
Kripa B PatelKavli Institute for Brain Science, Columbia University, New York, United States.
Citlali Perez CamposKavli Institute for Brain Science, Columbia University, New York, United States.
Elizabeth M C HillmanDepartment of Neuroscience, Columbia University, New York, United States.ORCID https://orcid.org/0000-0001-5511-1451
Randy M BrunoDepartment of Neuroscience, Columbia University, New York, United States.ORCID https://orcid.org/0000-0002-5122-4632

Funding

Modeling multi-area dynamics during motor controlU19NS104649 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI COSTA, RUI M. · 2017 to 2021
$15.3M
Decoding the neural basis of resting-state functional connectivity mappingRF1MH114276 · NIMH · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI HILLMAN, ELIZABETH M. C. · 2017 to 2017
$4.2M
SCAPE microscopy for high-speed 3D imaging of cellular function in behaving animals: Continued innovation, optimization, and disseminationUF1NS108213 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI HILLMAN, ELIZABETH M. C. · 2018 to 2018
$3.5M
The Role of Dendrites in Thalamocortical CircuitryR01NS069679 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI SIEGELBAUM, STEVEN A · 2010 to 2020
$3.5M
SCAPE microscopy for high-speed in-vivo volumetric microscopy in behaving organismsU01NS094296 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI HILLMAN, ELIZABETH M. C. · 2015 to 2017
$2.0M
The behavioral functions of upper and lower cortical layersR01NS094659 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI COSTA, RUI M. · 2016 to 2020
$1.8M
Academy of Medical Sciences APR6\1007NIH HHS RF1 671 MH114276NIH HHS U01 NS094296NIH HHS U19 NS104649NIH HHS UF1 NS108213NIMH NIH HHS RF1 MH114276NINDS NIH HHS R01 NS069679NINDS NIH HHS R01 NS094659NINDS NIH HHS U01 NS094296NINDS NIH HHS U19 NS104649NINDS NIH HHS UF1 NS108213Wellcome TrustWellcome Trust 225210/Z/22/Z
6 · The paper itself

Abstract

Learning alters cortical representations and improves perception. Apical tuft dendrites in cortical layer 1, which are unique in their connectivity and biophysical properties, may be a key site of learning-induced plasticity. We used both two-photon and SCAPE microscopy to longitudinally track tuft-wide calcium spikes in apical dendrites of layer 5 pyramidal neurons in barrel cortex as mice learned a tactile behavior. Mice were trained to discriminate two orthogonal directions of whisker stimulation. Reinforcement learning, but not repeated stimulus exposure, enhanced tuft selectivity for both directions equally, even though only one was associated with reward. Selective tufts emerged from initially unresponsive or low-selectivity populations. Animal movement and choice did not account for changes in stimulus selectivity. Enhanced selectivity persisted even after rewards were removed and animals ceased performing the task. We conclude that learning produces long-lasting realignment of apical dendrite tuft responses to behaviorally relevant dimensions of a task.

Indexed as

DendritesLearningPyramidal CellsAnimalsBehavior, AnimalMaleMiceMice, Inbred C57BLNeuronal PlasticitySomatosensory CortexVibrissaeapical dendritelayer 1learningmemorymouseneuroscienceplasticityreward

Identifiers

PMID39727300
PMCPMC11677229

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.