Evidence map›Paper›PMID 31672961›Full record

ArticleCell death & disease2019

CXCR7 regulates epileptic seizures by controlling the synaptic activity of hippocampal granule cells.

Tao Xu, Xinyuan Yu, Jing Deng, Shu Ou, Xi Liu, Teng Wang, Ying Liu, Juan Yang, Changhong Tan, Jinxian Yuan and 1 more

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.1field-weighted citation impact, top 26% 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

12 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Roles of N-Methyl-D-Aspartate Receptors (NMDARs) in Epilepsy.Frontiers in molecular neuroscience · 2021
    Review
  11. Advances in CXCR7 Modulators.Pharmaceuticals (Basel, Switzerland) · 2020
    Review
  12. 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

11 authors at 3 institutions in 1 country.

Tao XuDepartment of Neurology, the Second Affiliated Hospital of Chongqing Medical University, Chongqing, 400010, China.
Xinyuan YuDepartment of Neurology, the Second Affiliated Hospital of Chongqing Medical University, Chongqing, 400010, China.
Jing DengDepartment of Neurology, the Second Affiliated Hospital of Chongqing Medical University, Chongqing, 400010, China.
Shu OuDepartment of Neurology, the Second Affiliated Hospital of Chongqing Medical University, Chongqing, 400010, China.
Xi LiuDepartment of Neurology, the Second Affiliated Hospital of Chongqing Medical University, Chongqing, 400010, China.
Teng WangDepartment of Neurology, the Second Affiliated Hospital of Chongqing Medical University, Chongqing, 400010, China.
Ying LiuDepartment of Neurology, the Second Affiliated Hospital of Chongqing Medical University, Chongqing, 400010, China.
Juan YangDepartment of Neurology, the Second Affiliated Hospital of Chongqing Medical University, Chongqing, 400010, China.
Changhong TanDepartment of Neurology, the Second Affiliated Hospital of Chongqing Medical University, Chongqing, 400010, China.
Jinxian YuanDepartment of Neurology, the Second Affiliated Hospital of Chongqing Medical University, Chongqing, 400010, China.
Yangmei ChenDepartment of Neurology, the Second Affiliated Hospital of Chongqing Medical University, Chongqing, 400010, China. chenym1997@sina.com.
Chongqing Medical University · CNSecond Affiliated Hospital of Chongqing Medical University · CNDalian Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

C-X-C motif chemokine receptor 7 (CXCR7), which mediates the immune response in the brain, was recently reported to regulate neurological functions. However, the role of CXCR7 in epilepsy remains unclear. Here, we found that CXCR7 was upregulated in the hippocampal dentate gyrus (DG) of mice subjected to kainic acid (KA)-induced epilepsy and in the brain tissues of patients with temporal lobe epilepsy. Silencing CXCR7 in the hippocampal DG region exerted an antiepileptic effect on the KA-induced mouse model of epilepsy, whereas CXCR7 overexpression produced a seizure-aggravating effect. Mechanistically, CXCR7 selectively regulated N-methyl-D-aspartate receptor (NMDAR)-mediated synaptic neurotransmission in hippocampal dentate granule cells by modulating the cell membrane expression of the NMDAR subunit2A, which requires the activation of extracellular signal-regulated kinase 1/2 (ERK1/2). Thus, CXCR7 may regulate epileptic seizures and represents a novel target for antiepileptic treatments.

Indexed as

AnimalsDentate GyrusDisease Models, AnimalEpilepsy, Temporal LobeHippocampusHumansKainic AcidMAP Kinase Signaling SystemMiceNeuronsReceptors, CXCRReceptors, N-Methyl-D-AspartateSeizuresSynapsesCmkor1 protein, mouseKainic AcidReceptors, CXCRReceptors, N-Methyl-D-Aspartate

Identifiers

PMID31672961
PMCPMC6823462
OpenAlexW2982302506

What OpenQuestion holds

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LicenceCC BY
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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.