Evidence map›Paper›PMID 34621153›Full record

ArticleFrontiers in neuroscience2021

Astrocytic and Neuronal Apolipoprotein E Isoforms Differentially Affect Neuronal Excitability.

Sabine C Konings, Laura Torres-Garcia, Isak Martinsson, Gunnar K Gouras

Open access · goldAbstract read
In one paragraph

Article in Frontiers in neuroscience, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
3.5field-weighted citation impact, top 6% 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

30 citing papers in PubMed, 42 citations in OpenAlex.

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  8. Cholesterol-mediated Lysosomal Dysfunction inbioRxiv : the preprint server for biology · 2025
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  10. Article
  11. Article
  12. Article
  13. Multifaceted roles of APOE in Alzheimer disease.Nature reviews. Neurology · 2024
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Frontiers in molecular neuroscience · 2024
    Article
  20. 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

4 authors at 1 institution in 1 country.

Sabine C KoningsExperimental Dementia Research Unit, Department of Experimental Medical Science, Lund University, Lund, Sweden.
Laura Torres-GarciaExperimental Dementia Research Unit, Department of Experimental Medical Science, Lund University, Lund, Sweden.
Isak MartinssonExperimental Dementia Research Unit, Department of Experimental Medical Science, Lund University, Lund, Sweden.
Gunnar K GourasExperimental Dementia Research Unit, Department of Experimental Medical Science, Lund University, Lund, Sweden.
Lund University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Synaptic changes and neuronal network dysfunction are among the earliest changes in Alzheimer's disease (AD). Apolipoprotein E4 (ApoE4), the major genetic risk factor in AD, has been shown to be present at synapses and to induce hyperexcitability in mouse knock-in brain regions vulnerable to AD. ApoE in the brain is mainly generated by astrocytes, however, neurons can also produce ApoE under stress conditions such as aging. The potential synaptic function(s) of ApoE and whether the cellular source of ApoE might affect neuronal excitability remain poorly understood. Therefore, the aim of this study was to elucidate the synaptic localization and effects on neuronal activity of the two main human ApoE isoforms from different cellular sources in control and AD-like

Indexed as

Alzheimer’s diseaseamyloidApolipoprotein Eastrocytecalcium imaginghyperexcitabilityneuronsynapse

Identifiers

PMID34621153
PMCPMC8490647
OpenAlexW3199039027

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.