Evidence map›Paper›PMID 28539874›Full record

ArticleFrontiers in neuroanatomy2017

Juvenile Hippocampal CA2 Region Expresses Aggrecan.

Asako Noguchi, Nobuyoshi Matsumoto, Shota Morikawa, Hideki Tamura, Yuji Ikegaya

Open access · goldAbstract read
In one paragraph

Article in Frontiers in neuroanatomy, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.9field-weighted citation impact, top 29% 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

14 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Review
  3. Identification of hippocampal area CA2 in hamster and vole brain.The Journal of comparative neurology · 2024
    Article
  4. Identification of hippocampal area CA2 in hamster and vole brain.bioRxiv : the preprint server for biology · 2024
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. RGS14 Regulation of Post-Synaptic Signaling and Spine Plasticity in Brain.International journal of molecular sciences · 2021
    Review
  10. Article
  11. Article
  12. Regulation of synaptic plasticity in hippocampal area CA2.Current opinion in neurobiology · 2019
    Review
  13. Article
  14. 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

5 authors at 2 institutions in 1 country.

Asako NoguchiGraduate School of Pharmaceutical Sciences, The University of TokyoTokyo, Japan.
Nobuyoshi MatsumotoGraduate School of Pharmaceutical Sciences, The University of TokyoTokyo, Japan.
Shota MorikawaLife Science Tokyo Advanced Research Center (L-StaR), School of Pharmacy and Pharmaceutical Sciences, Hoshi UniversityTokyo, Japan.
Hideki TamuraLife Science Tokyo Advanced Research Center (L-StaR), School of Pharmacy and Pharmaceutical Sciences, Hoshi UniversityTokyo, Japan.
Yuji IkegayaGraduate School of Pharmaceutical Sciences, The University of TokyoTokyo, Japan.
The University of Tokyo · JPHoshi University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Perineuronal nets (PNNs) are distributed primarily around inhibitory interneurons in the hippocampus, such as parvalbumin-positive interneurons. PNNs are also present around excitatory neurons in some brain regions and prevent plasticity in these neurons. A recent study demonstrated that PNNs also exist around mouse hippocampal pyramidal cells, which are the principle type of excitatory neurons, in the CA2 subregion and modulate the excitability and plasticity of these neurons. However, the development of PNNs in the CA2 region during postnatal maturation was not fully investigated. This study found that a main component of PNNs, aggrecan, existed in the pyramidal cell layer of the putative CA2 subarea prior to the appearance of the CA2 region, which was defined by the CA2 marker protein regulator of G protein signaling 14 (RGS14). We also found that aggrecan immunoreactivity was more evident in the anterior sections of the CA2 area than the posterior sections, which suggests that the function of CA2 PNNs varies along the anterior-posterior axis.

Indexed as

anterior-posteriorCA2immunohistochemistryperineuronal netspostnatal development

Identifiers

PMID28539874
PMCPMC5423971
OpenAlexW2613166160

What OpenQuestion holds

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Registered trials

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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.