Evidence map›Paper›PMID 34551304›Full record

ArticleCell reports2021

Kainate receptors regulate the functional properties of young adult-born dentate granule cells.

Yiwen Zhu, John N Armstrong, Anis Contractor

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.6field-weighted citation impact, top 39% 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

4 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. 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

3 authors at 1 institution in 1 country.

Yiwen ZhuDepartment of Neuroscience, Northwestern University Feinberg School of Medicine, Chicago, IL 60611, USA.
John N ArmstrongDepartment of Neuroscience, Northwestern University Feinberg School of Medicine, Chicago, IL 60611, USA.
Anis ContractorDepartment of Neuroscience, Northwestern University Feinberg School of Medicine, Chicago, IL 60611, USA; Department of Neurobiology, Northwestern University, Chicago, IL 60611, USA. Electronic address: a-contractor@northwestern.edu.
Northwestern University · US

Funding

Tumor Environment and Metastasis (TEAM) Research ProgramP30CA060553 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI LEONIDAS C. PLATANIAS · 1993 to 2026
$153.9M
The role of glutamate receptors in compulsive and perseverative behaviorR01MH099114 · NIMH · NORTHWESTERN UNIVERSITY AT CHICAGO · PI CONTRACTOR, ANIS · 2012 to 2022
$4.5M
Glutamate receptor signaling pathways in the circuit integration of adult-born neuronsR01NS115471 · NINDS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI CONTRACTOR, ANIS · 2020 to 2024
$2.2M
NCI NIH HHS P30 CA060553NIMH NIH HHS R01 MH099114NINDS NIH HHS R01 NS115471
6 · The paper itself

Abstract

Both inhibitory and excitatory neurotransmitter receptors can influence maturation and survival of adult-born neurons in the dentate gyrus; nevertheless, how these two neurotransmitter systems affect integration of new neurons into the existing circuitry is still not fully characterized. Here, we demonstrate that glutamate receptors of the kainate receptor (KAR) subfamily are expressed in adult-born dentate granule cells (abDGCs) and that, through their interaction with GABAergic signaling mechanisms, they alter the functional properties of adult-born cells during a critical period of their development. Both the intrinsic properties and synaptic connectivity of young abDGCs were affected. Timed KAR loss in a cohort of young adult-born neurons in mice disrupted their performance in a spatial discrimination task but not in a hippocampal-dependent fear conditioning task. Together, these results demonstrate the importance of KARs in the proper functional development of young abDGCs.

Indexed as

Action PotentialsAnimalsBehavior, AnimalDentate GyrusFearGABAergic NeuronsGluK2 Kainate ReceptorIn Vitro TechniquesKainic AcidKainic Acid ReceptorsMemoryMiceMice, Inbred C57BLMice, KnockoutSignal Transductiondomoic acidGluK2 Kainate ReceptorKainic AcidKainic Acid Receptorsadult-born granule cellE(GABA)GABAhippocampuskainate receptorneurogenesisobject location memory

Identifiers

PMID34551304
PMCPMC8525187
OpenAlexW3200104641

What OpenQuestion holds

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LicenceCC BY-NC-ND
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.