Evidence map›Paper›PMID 32202495›Full record

ArticleeLife2020

Kainate receptors regulate development of glutamatergic synaptic circuitry in the rodent amygdala.

Maria Ryazantseva, Jonas Englund, Alexandra Shintyapina, Johanna Huupponen, Vasilii Shteinikov, Asla Pitkänen, Juha M Partanen, Sari E Lauri

Open access · goldAbstract read
In one paragraph

Article in eLife, 2020. 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
1.9field-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

17 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
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  10. Review
  11. An aqueous extract ofHeliyon · 2022
    Article
  12. Article
  13. Review
  14. Article
  15. Glutamate receptors in brain development.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2021
    Review
  16. Synaptic Reshaping and Neuronal Outcomes in the Temporal Lobe Epilepsy.International journal of molecular sciences · 2021
    Review
  17. Subunit-selective iGluR antagonists can potentiate heteromeric receptor responses by blocking desensitization.Proceedings of the National Academy of Sciences of the United States of America · 2020
    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

8 authors at 2 institutions in 1 country.

Maria RyazantsevaMolecular and Integrative Biosciences Research Program, University of Helsinki, Helsinki, Finland.ORCID 0000-0002-8201-817X
Jonas EnglundMolecular and Integrative Biosciences Research Program, University of Helsinki, Helsinki, Finland.
Alexandra ShintyapinaMolecular and Integrative Biosciences Research Program, University of Helsinki, Helsinki, Finland.
Johanna HuupponenMolecular and Integrative Biosciences Research Program, University of Helsinki, Helsinki, Finland.
Vasilii ShteinikovMolecular and Integrative Biosciences Research Program, University of Helsinki, Helsinki, Finland.
Asla PitkänenA.I. Virtanen Institute for Molecular Sciences, University of Eastern Finland, Kuopio, Finland.
Juha M PartanenMolecular and Integrative Biosciences Research Program, University of Helsinki, Helsinki, Finland.
Sari E LauriMolecular and Integrative Biosciences Research Program, University of Helsinki, Helsinki, Finland.ORCID 0000-0002-5895-1357
University of Helsinki · FIUniversity of Eastern Finland · FI

Funding

Academy of Finland SA 297211
6 · The paper itself

Abstract

Perturbed information processing in the amygdala has been implicated in developmentally originating neuropsychiatric disorders. However, little is known on the mechanisms that guide formation and refinement of intrinsic connections between amygdaloid nuclei. We demonstrate that in rodents the glutamatergic connection from basolateral to central amygdala (BLA-CeA) develops rapidly during the first 10 postnatal days, before external inputs underlying amygdala-dependent behaviors emerge. During this restricted period of synaptic development, kainate-type of ionotropic glutamate receptors (KARs) are highly expressed in the BLA and tonically activated to regulate glutamate release via a G-protein-dependent mechanism. Genetic manipulation of this endogenous KAR activity locally in the newborn LA perturbed development of glutamatergic input to CeA, identifying KARs as a physiological mechanism regulating formation of the glutamatergic circuitry in the amygdala.

Indexed as

AmygdalaAnimalsElectrophysiologyFemaleGene Expression Regulation, DevelopmentalKainic Acid ReceptorsMaleMiceMice, KnockoutMice, TransgenicNeuronsRatsRats, WistarRNA, MessengerSynapsesKainic Acid ReceptorsRNA, Messengeramygdalacircuit developmentglutamate receptormouseneuroscienceratsynaptic transmission

Identifiers

PMID32202495
PMCPMC7117908
OpenAlexW3012697745

What OpenQuestion holds

Textmetadata
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.