Evidence map›Paper›PMID 28751459›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2017

PTEN Loss Increases the Connectivity of Fast Synaptic Motifs and Functional Connectivity in a Developing Hippocampal Network.

Caitlynn M Barrows, Matthew P McCabe, Hongmei Chen, John W Swann, Matthew C Weston

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

22 citing papers in PubMed, 33 citations in OpenAlex.

  1. Review
  2. Article
  3. Cell-Intrinsic Regulation of Epilepsy-Associated Pathology by mTORC1 and mTORC2.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
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  4. Review
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  8. Distinct Features of Interictal Activity Predict Seizure Localization and Burden in a Mouse Model of Childhood Epilepsy.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  9. mTORC2 Inhibition Improves Morphological Effects of PTEN Loss, But Does Not Correct Synaptic Dysfunction or Prevent Seizures.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
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  16. Review
  17. Biallelic Mutations inThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
    Article
  18. Article
  19. Glutamatergic Innervation onto Striatal Neurons Potentiates GABAergic Synaptic Output.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
    Article
  20. 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.

Caitlynn M BarrowsUniversity of Vermont, Department of Neurological Sciences, Burlington, Vermont 05405.ORCID 0000-0003-4696-9354
Matthew P McCabeUniversity of Vermont, Department of Neurological Sciences, Burlington, Vermont 05405.
Hongmei ChenCain Foundation Laboratories, Jan and Dan Duncan Neurological Research Institute, Houston, Texas 77030, and.
John W SwannCain Foundation Laboratories, Jan and Dan Duncan Neurological Research Institute, Houston, Texas 77030, and.
Matthew C WestonUniversity of Vermont, Department of Neurological Sciences, Burlington, Vermont 05405, mcweston@uvm.edu.ORCID 0000-0001-5558-7070
University of Vermont · USBaylor College of Medicine · US

Funding

Regulation of synapse and network dynamics at MTORR00NS087095 · NINDS · UNIVERSITY OF VERMONT & ST AGRIC COLLEGE · PI WESTON, MATTHEW C · 2016 to 2018
$744k
REGULATION OF SYNAPSE AND NETWORK DYNAMICS BY MTORK99NS087095 · NINDS · BAYLOR COLLEGE OF MEDICINE · PI WESTON, MATTHEW C · 2014 to 2015
$179k
NINDS NIH HHS K99 NS087095NINDS NIH HHS R00 NS087095
6 · The paper itself

Abstract

Changes in synaptic strength and connectivity are thought to be a major mechanism through which many gene variants cause neurological disease. Hyperactivation of the PI3K-mTOR signaling network, via loss of function of repressors such as PTEN, causes epilepsy in humans and animal models, and altered mTOR signaling may contribute to a broad range of neurological diseases. Changes in synaptic transmission have been reported in animal models of PTEN loss; however, the full extent of these changes, and their effect on network function, is still unknown. To better understand the scope of these changes, we recorded from pairs of mouse hippocampal neurons cultured in a two-neuron microcircuit configuration that allowed us to characterize all four major connection types within the hippocampus. Loss of PTEN caused changes in excitatory and inhibitory connectivity, and these changes were postsynaptic, presynaptic, and transynaptic, suggesting that disruption of PTEN has the potential to affect most connection types in the hippocampal circuit. Given the complexity of the changes at the synaptic level, we measured changes in network behavior after deleting

Indexed as

Action PotentialsAnimalsFemaleHippocampusMaleMiceMice, Inbred C57BLMice, TransgenicNerve NetNeural PathwaysNeuronsPTEN PhosphohydrolaseSynaptic TransmissionPTEN PhosphohydrolasePten protein, mouseepilepsymTORneural synchronysynaptic transmission

Identifiers

PMID28751459
PMCPMC5588456
OpenAlexW2740567517

What OpenQuestion holds

Textmetadata
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.