Evidence map›Paper›PMID 23359526›Full record

ArticlePloS one2013

Transgenic overexpression of 14-3-3 zeta protects hippocampus against endoplasmic reticulum stress and status epilepticus in vivo.

Gary P Brennan, Eva M Jimenez-Mateos, Ross C McKiernan, Tobias Engel, Guri Tzivion, David C Henshall

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

29 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. The apple 14-3-3 geneFrontiers in plant science · 2023
    Article
  5. Article
  6. The Dose-Dependent Pleiotropic Effects of the UBBFrontiers in molecular biosciences · 2021
    Review
  7. Article
  8. Review
  9. Context-Specific Switch from Anti- to Pro-epileptogenic Function of the P2YThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
    Article
  10. TrkB-Shc Signaling Protects against Hippocampal Injury Following Status Epilepticus.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. γ2 GABAFrontiers in cellular neuroscience · 2018
    Review
  17. Article
  18. Article
  19. Article
  20. 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

6 authors at 2 institutions in 2 countries.

Gary P BrennanDepartment of Physiology and Medical Physics, Royal College of Surgeons in Ireland, Dublin, Ireland.
Eva M Jimenez-Mateos
Ross C McKiernan
Tobias Engel
Guri Tzivion
David C Henshall
Royal College of Surgeons in Ireland · IEUniversity of Mississippi Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

14-3-3 proteins are ubiquitous molecular chaperones that are abundantly expressed in the brain where they regulate cell functions including metabolism, the cell cycle and apoptosis. Brain levels of several 14-3-3 isoforms are altered in diseases of the nervous system, including epilepsy. The 14-3-3 zeta (ζ) isoform has been linked to endoplasmic reticulum (ER) function in neurons, with reduced levels provoking ER stress and increasing vulnerability to excitotoxic injury. Here we report that transgenic overexpression of 14-3-3ζ in mice results in selective changes to the unfolded protein response pathway in the hippocampus, including down-regulation of glucose-regulated proteins 78 and 94, activating transcription factors 4 and 6, and Xbp1 splicing. No differences were found between wild-type mice and transgenic mice for levels of other 14-3-3 isoforms or various other 14-3-3 binding proteins. 14-3-3ζ overexpressing mice were potently protected against cell death caused by intracerebroventricular injection of the ER stressor tunicamycin. 14-3-3ζ overexpressing mice were also potently protected against neuronal death caused by prolonged seizures. These studies demonstrate that increased 14-3-3ζ levels protect against ER stress and seizure-damage despite down-regulation of the unfolded protein response. Delivery of 14-3-3ζ may protect against pathologic changes resulting from prolonged or repeated seizures or where injuries provoke ER stress.

Indexed as

14-3-3 ProteinsAnimalsApoptosisBase SequenceCells, CulturedDNA PrimersEndoplasmic ReticulumHippocampusImmunohistochemistryMiceMice, TransgenicReal-Time Polymerase Chain ReactionStatus Epilepticus14-3-3 ProteinsDNA Primers

Identifiers

PMID23359526
PMCPMC3554740
OpenAlexW2100417958

What OpenQuestion holds

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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.