Evidence map›Paper›PMID 31413075›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2019

Disruption of NMDAR Function Prevents Normal Experience-Dependent Homeostatic Synaptic Plasticity in Mouse Primary Visual Cortex.

Gabriela Rodriguez, Lukas Mesik, Ming Gao, Samuel Parkins, Rinki Saha, Hey-Kyoung Lee

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.0field-weighted citation impact, top 15% 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

17 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Blockade of GluN2B-Containing NMDA Receptors Prevents Potentiation and Depression of Responses during Ocular Dominance Plasticity.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  3. Article
  4. Article
  5. Diverging from the Norm: Reevaluating What Miniature Excitatory Postsynaptic Currents Tell Us about Homeostatic Synaptic Plasticity.The Neuroscientist : a review journal bringing neurobiology, neurology and psychiatry · 2024
    Review
  6. Loss of Depalmitoylation Disrupts Homeostatic Plasticity of AMPARs in a Mouse Model of Infantile Neuronal Ceroid Lipofuscinosis.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  7. The effect of ketamine on synaptic mistuning induced by impaired glutamate reuptake.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2023
    Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Review
  13. Hyperexcitability and Homeostasis in Fragile X Syndrome.Frontiers in molecular neuroscience · 2021
    Article
  14. Article
  15. Article
  16. Article
  17. Mechanisms of Homeostatic Synaptic PlasticityFrontiers in cellular neuroscience · 2019
    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

6 authors at 2 institutions in 1 country.

Gabriela RodriguezCell Molecular Developmental Biology and Biophysics Graduate Program, Johns Hopkins University, Baltimore, Maryland 21218.
Lukas MesikDepartment of Neuroscience, Mind/Brain Institute, Johns Hopkins University, Baltimore, Maryland 21218, and.
Ming GaoDepartment of Neuroscience, Mind/Brain Institute, Johns Hopkins University, Baltimore, Maryland 21218, and.
Samuel ParkinsCell Molecular Developmental Biology and Biophysics Graduate Program, Johns Hopkins University, Baltimore, Maryland 21218.ORCID 0000-0002-4244-2494
Rinki SahaDepartment of Neuroscience, Mind/Brain Institute, Johns Hopkins University, Baltimore, Maryland 21218, and.
Hey-Kyoung LeeCell Molecular Developmental Biology and Biophysics Graduate Program, Johns Hopkins University, Baltimore, Maryland 21218, heykyounglee@jhu.edu.ORCID 0000-0002-5554-983X
Allen Institute for Brain Science · USJohns Hopkins University · US

Funding

CELLULAR AND MOLECULAR BIOLOGYT32GM007231 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI VAN DOREN, MARK B · 1985 to 2020
$18.4M
Global Synpatic Plasticity Mechanisms in Visual CortexR01EY014882 · NEI · UNIV OF MARYLAND, COLLEGE PARK · PI Hey-Kyoung Lee · 2004 to 2026
$7.9M
NEI NIH HHS R01 EY014882NIGMS NIH HHS T32 GM007231
6 · The paper itself

Abstract

Homeostatic regulation of synaptic strength allows for maintenance of neural activity within a dynamic range for proper circuit function. There are largely two distinct modes of synaptic plasticity that allow for homeostatic adaptation of cortical circuits: synaptic scaling and sliding threshold (BCM theory). Previous findings suggest that the induction of synaptic scaling is not prevented by blocking NMDARs, whereas the sliding threshold model posits that the synaptic modification threshold of LTP and LTD readjusts with activity and thus the outcome of synaptic plasticity is NMDAR dependent. Although synaptic scaling and sliding threshold have been considered two distinct mechanisms, there are indications from recent studies that these two modes of homeostatic plasticity may interact or that they may operate under two distinct activity regimes. Here, we report using both sexes of mouse that acute genetic knock-out of the obligatory subunit of NMDAR or acute pharmacological block of NMDAR prevents experience-dependent homeostatic regulation of AMPAR-mediated miniature EPSCs in layer 2/3 of visual cortex. This was not due to gross changes in postsynaptic neuronal activity with inhibiting NMDAR function as determine by c-Fos expression and two-photon Ca

Indexed as

AnimalsExcitatory Postsynaptic PotentialsFemaleHomeostasisMaleMiceNeuronal PlasticityNeuronsReceptors, N-Methyl-D-AspartateVisual CortexReceptors, N-Methyl-D-AspartateBCM theoryhomeostatic synaptic plasticityNMDARsliding thresholdsynaptic scalingvisual cortex

Identifiers

PMID31413075
PMCPMC6764196
OpenAlexW2967951229

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.