Evidence map›Paper›PMID 29339791›Full record

ArticleScientific reports2018

The GluN2A Subunit Regulates Neuronal NMDA receptor-Induced Microglia-Neuron Physical Interactions.

Ukpong B Eyo, Ashley Bispo, Junting Liu, Sruchika Sabu, Rong Wu, Victoria L DiBona, Jiaying Zheng, Madhuvika Murugan, Huaye Zhang, Yamei Tang and 1 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 12% 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

31 citing papers in PubMed, 1 synthesis or guideline pooled it, 58 citations in OpenAlex.

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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

11 authors at 2 institutions in 2 countries.

Ukpong B EyoDepartment of Neurology, Mayo Clinic, Rochester, MN, 55905, USA.ORCID http://orcid.org/0000-0003-1840-6925
Ashley BispoDepartment of Cell Biology and Neuroscience, Rutgers University, Piscataway, NJ, 08854, USA.
Junting LiuDepartment of Cell Biology and Neuroscience, Rutgers University, Piscataway, NJ, 08854, USA.
Sruchika SabuDepartment of Cell Biology and Neuroscience, Rutgers University, Piscataway, NJ, 08854, USA.
Rong WuDepartment of Neurology, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, Guangzhou, 510120, China.
Victoria L DiBonaDepartment of Neuroscience and Cell Biology, Rutgers Robert Wood Johnson Medical School, Piscataway, NJ, 08854, USA.
Jiaying ZhengDepartment of Cell Biology and Neuroscience, Rutgers University, Piscataway, NJ, 08854, USA.
Madhuvika MuruganDepartment of Neurology, Mayo Clinic, Rochester, MN, 55905, USA.
Huaye ZhangDepartment of Neuroscience and Cell Biology, Rutgers Robert Wood Johnson Medical School, Piscataway, NJ, 08854, USA.
Yamei TangDepartment of Neurology, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, Guangzhou, 510120, China.
Long-Jun WuDepartment of Neurology, Mayo Clinic, Rochester, MN, 55905, USA. wu.longjun@mayo.edu.ORCID http://orcid.org/0000-0001-8019-3380
Rutgers, The State University of New Jersey · USSun Yat-sen University · CN

Funding

TRAINING IN EVIRONMENTAL TOXICOLOGYT32ES007148 · NIEHS · RUTGERS THE ST UNIV OF NJ NEW BRUNSWICK · PI Lauren M Aleksunes · 1987 to 2026
$11.4M
Polarity determinants in synaptic stability and plasticityR01NS089578 · NINDS · RBHS-ROBERT WOOD JOHNSON MEDICAL SCHOOL · PI ZHANG, HUAYE · 2015 to 2019
$1.9M
Microglial P2Y12 Receptors in Normal Developmental Physiology and SeizuresK22NS104392 · NINDS · UNIVERSITY OF VIRGINIA · PI EYO, UKPONG BASSEY · 2017 to 2020
$813k
NIEHS NIH HHS T32 ES007148NINDS NIH HHS K22 NS104392NINDS NIH HHS R01 NS089578
6 · The paper itself

Abstract

Microglia are known to engage in physical interactions with neurons. However, our understanding of the detailed mechanistic regulation of microglia-neuron interactions is incomplete. Here, using high resolution two photon imaging, we investigated the regulation of NMDA receptor-induced microglia-neuron physical interactions. We found that the GluN2A inhibitor NVPAAM007, but not the GluN2B inhibitor ifenprodil, blocked the occurrence of these interactions. Consistent with the well-known developmental regulation of the GluN2A subunit, these interactions are absent in neonatal tissues. Furthermore, consistent with a preferential synaptic localization of GluN2A subunits, there is a differential sensitivity of their occurrence between denser (stratum radiatum) and less dense (stratum pyramidale) synaptic sub-regions of the CA1. Finally, consistent with differentially expressed GluN2A subunits in the CA1 and DG areas of the hippocampus, these interactions could not be elicited in the DG despite robust microglial chemotactic capabilities. Together, these results enhance our understanding of the mechanistic regulation of NMDA receptor-dependent microglia-neuronal physical interactions phenomena by the GluN2A subunit that may be relevant in the mammalian brain during heightened glutamatergic neurotransmission such as epilepsy and ischemic stroke.

Indexed as

AnimalsCA1 Region, HippocampalDentate GyrusFemaleGlutamic AcidMaleMiceMicrogliaMicroscopy, Fluorescence, MultiphotonNeuronsN-MethylaspartatePatch-Clamp TechniquesProtein SubunitsReceptors, N-Methyl-D-AspartateGlutamic AcidN-MethylaspartateProtein SubunitsReceptors, N-Methyl-D-Aspartate

Identifiers

PMID29339791
PMCPMC5770428
OpenAlexW2783155924

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.