Evidence map›Paper›PMID 31794154›Full record

ArticleNeuropsychopharmacology reports2020

Microglia attenuate the kainic acid-induced death of hippocampal neurons in slice cultures.

Tasuku Araki, Yuji Ikegaya, Ryuta Koyama

Open access · goldAbstract read
In one paragraph

Article in Neuropsychopharmacology reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.2field-weighted citation impact, top 20% 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

16 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Microglia play beneficial roles in multiple experimental seizure models.bioRxiv : the preprint server for biology · 2023
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Pro- and anti-epileptic roles of microglia.Neural regeneration research · 2021
    Review
  13. Article
  14. Article
  15. Article
  16. 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

3 authors at 1 institution in 1 country.

Tasuku ArakiLaboratory of Chemical Pharmacology, Graduate School of Pharmaceutical Sciences, The University of Tokyo, Tokyo, Japan.
Yuji IkegayaLaboratory of Chemical Pharmacology, Graduate School of Pharmaceutical Sciences, The University of Tokyo, Tokyo, Japan.
Ryuta KoyamaLaboratory of Chemical Pharmacology, Graduate School of Pharmaceutical Sciences, The University of Tokyo, Tokyo, Japan.ORCID 0000-0001-7108-174X
The University of Tokyo · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundStatus epilepticus-induced hippocampal neuronal death, astrogliosis, and the activation of microglia are common pathological changes in mesial temporal lobe epilepsy (mTLE) with resistance to antiepileptic drugs. Neuronal death in mTLE gradually progresses and is involved in the aggravation of epilepsy and the impairment of hippocampus-dependent memory. Thus, clarifying the cellular mechanisms by which neurons are protected in mTLE will significantly contribute to the treatment of epilepsy. Here, mainly using hippocampal slice cultures with or without the pharmacological depletion of microglia, we directly examined whether microglia, the resident immune cells of the brain that can act either neurotoxically or in a neuroprotective manner, accelerate or attenuate kainic acid (KA)-induced neuronal death in vitro.

methodsHippocampal slice cultures were treated with KA to induce neuronal death in vitro. Clodronate-containing liposomes or PLX3397 was used to deplete microglia in hippocampal slice cultures, and the effect on KA-induced neuronal death was immunohistochemically assessed.

resultsThe loss of microglia significantly promoted a decrease in neuronal density in KA-treated hippocampal slice cultures.

conclusionOur results suggest that microglia are neuroprotective against KA-induced neuronal death in slice cultures.

Indexed as

ApoptosisHippocampusMicrogliaNeuronsAnimalsCell CountExcitatory Amino Acid AgonistsKainic AcidMice, Inbred C57BLNeuroprotectionExcitatory Amino Acid AgonistsKainic Acidepilepsyhippocampuskainitemicroglianeuroprotection

Identifiers

PMID31794154
PMCPMC7292224
OpenAlexW2998475311

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.