Evidence map›Paper›PMID 27611660›Full record

ArticleNature communications2016

Pten and EphB4 regulate the establishment of perisomatic inhibition in mouse visual cortex.

Amy Baohan, Taruna Ikrar, Elaine Tring, Xiangmin Xu, Joshua T Trachtenberg

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.5field-weighted citation impact, top 35% 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

11 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. EphB2 Signaling Is Implicated in Astrocyte-Mediated Parvalbumin Inhibitory Synapse Development.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  6. Article
  7. Microglia Elimination Increases Neural Circuit Connectivity and Activity in Adult Mouse Cortex.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
  8. Article
  9. Article
  10. Article
  11. PTEN Loss Increases the Connectivity of Fast Synaptic Motifs and Functional Connectivity in a Developing Hippocampal Network.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2017
    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 at 2 institutions in 1 country.

Amy BaohanDepartment of Neurobiology, David Geffen School of Medicine at UCLA, Los Angeles, California 90095, USA.
Taruna IkrarDepartment of Anatomy &Neurobiology, UCI, Irvine, California 92697, USA.
Elaine TringDepartment of Neurobiology, David Geffen School of Medicine at UCLA, Los Angeles, California 90095, USA.
Xiangmin XuDepartment of Anatomy &Neurobiology, UCI, Irvine, California 92697, USA.
Joshua T TrachtenbergDepartment of Neurobiology, David Geffen School of Medicine at UCLA, Los Angeles, California 90095, USA.
University of California, Los Angeles · USUniversity of California, Irvine · US

Funding

Origins of plasticity in the establishment of binocular visionR01EY023871 · NEI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI Joshua Trachtenberg · 2013 to 2026
$5.4M
Inhibitory neuron circuit organization and function in prefrontal cortex.R01MH105427 · NIMH · UNIVERSITY OF CALIFORNIA-IRVINE · PI GOLSHANI, PEYMAN, XU, XIANGMIN · 2015 to 2019
$2.3M
Hippocampal inhibitory neuronal circuit organizationR01NS078434 · NINDS · UNIVERSITY OF CALIFORNIA-IRVINE · PI XU, XIANGMIN · 2012 to 2016
$1.6M
NEI NIH HHS R01 EY023871NIMH NIH HHS R01 MH105427NINDS NIH HHS R01 NS078434
6 · The paper itself

Abstract

Perisomatic inhibition of pyramidal neurons is established by fast-spiking, parvalbumin-expressing interneurons (PV cells). Failure to assemble adequate perisomatic inhibition is thought to underlie the aetiology of neurological dysfunction in seizures, autism spectrum disorders and schizophrenia. Here we show that in mouse visual cortex, strong perisomatic inhibition does not develop if PV cells lack a single copy of Pten. PTEN signalling appears to drive the assembly of perisomatic inhibition in an experience-dependent manner by suppressing the expression of EphB4; PV cells hemizygous for Pten show an ∼2-fold increase in expression of EphB4, and over-expression of EphB4 in adult PV cells causes a dismantling of perisomatic inhibition. These findings implicate a molecular disinhibitory mechanism driving the establishment of perisomatic inhibition whereby visual experience enhances Pten signalling, resulting in the suppression of EphB4 expression; this relieves a native synaptic repulsion between PV cells and pyramidal neurons, thereby promoting the assembly of perisomatic inhibition.

Indexed as

AnimalsEmbryo, MammalianGene DeletionGene Expression RegulationLightMiceMutationNeuronsParvalbuminsPTEN PhosphohydrolasePyramidal CellsReceptor, EphB4Signal TransductionVisual CortexEphb4 protein, mouseParvalbuminsPTEN PhosphohydrolasePten protein, mouseReceptor, EphB4

Identifiers

PMID27611660
PMCPMC5023968
OpenAlexW2512365054

What OpenQuestion holds

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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.