Evidence map›Paper›PMID 31772192›Full record

ArticleNature communications2019

Contribution of apical and basal dendrites to orientation encoding in mouse V1 L2/3 pyramidal neurons.

Jiyoung Park, Athanasia Papoutsi, Ryan T Ash, Miguel A Marin, Panayiota Poirazi, Stelios M Smirnakis

Abstract read
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing 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

30 citing papers in PubMed.

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  4. bioRxiv : the preprint server for biology · 2025
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  16. Endogenous PTEN-Induced Kinase 1 Regulates Dendritic Architecture and Spinogenesis.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
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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

6 authors.

Jiyoung ParkBrigham and Women's Hospital and Jamaica Plain VA Hospital, Harvard Medical School, Boston, MA, USA. jiyoung.p.neurons@gmail.com.
Athanasia PapoutsiInstitute of Molecular Biology and Biotechnology (IMBB), Foundation of Research and Technology Hellas (FORTH), Vassilika Vouton, Heraklion, Crete, Greece.
Ryan T AshBrigham and Women's Hospital and Jamaica Plain VA Hospital, Harvard Medical School, Boston, MA, USA.
Miguel A MarinDepartment of Neuroscience, Baylor College of Medicine, Houston, TX, USA.
Panayiota PoiraziInstitute of Molecular Biology and Biotechnology (IMBB), Foundation of Research and Technology Hellas (FORTH), Vassilika Vouton, Heraklion, Crete, Greece. poirazi@imbb.forth.gr.ORCID http://orcid.org/0000-0001-6152-595X
Stelios M SmirnakisBrigham and Women's Hospital and Jamaica Plain VA Hospital, Harvard Medical School, Boston, MA, USA. smsmirnakis@bwh.harvard.edu.

Funding

Population receptive field analysis in subjects with area V1+ lesions.R01EY024019 · NEI · BRIGHAM AND WOMEN'S HOSPITAL · PI SMIRNAKIS, STELIOS MANOLIS · 2014 to 2017
$1.6M
In vivo recruitment of neocortical neurons in stargazer absence seizuresR21NS088457 · NINDS · BAYLOR COLLEGE OF MEDICINE · PI NOEBELS, JEFFREY, SMIRNAKIS, STELIOS MANOLIS · 2015 to 2016
$436k
NEI NIH HHS R01 EY024019NINDS NIH HHS R21 NS088457
6 · The paper itself

Abstract

Pyramidal neurons integrate synaptic inputs from basal and apical dendrites to generate stimulus-specific responses. It has been proposed that feed-forward inputs to basal dendrites drive a neuron's stimulus preference, while feedback inputs to apical dendrites sharpen selectivity. However, how a neuron's dendritic domains relate to its functional selectivity has not been demonstrated experimentally. We performed 2-photon dendritic micro-dissection on layer-2/3 pyramidal neurons in mouse primary visual cortex. We found that removing the apical dendritic tuft did not alter orientation-tuning. Furthermore, orientation-tuning curves were remarkably robust to the removal of basal dendrites: ablation of 2 basal dendrites was needed to cause a small shift in orientation preference, without significantly altering tuning width. Computational modeling corroborated our results and put limits on how orientation preferences among basal dendrites differ in order to reproduce the post-ablation data. In conclusion, neuronal orientation-tuning appears remarkably robust to loss of dendritic input.

Indexed as

AnimalsCalcium SignalingDendritesFemaleMaleMice, Inbred C57BLMicrodissectionModels, BiologicalPyramidal CellsVisual Cortex

Identifiers

PMID31772192
PMCPMC6879601

What OpenQuestion holds

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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.