Evidence map›Paper›PMID 29085908›Full record

ArticleeNeuro

Functional Neuroplasticity in the Nucleus Tractus Solitarius and Increased Risk of Sudden Death in Mice with Acquired Temporal Lobe Epilepsy.

Isabel D Derera, Brian P Delisle, Bret N Smith

Open access · goldAbstract read
In one paragraph

Article in eNeuro. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 21% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 28 citations in OpenAlex.

  1. Pooled it
  2. Electroacupuncture-based vagal stimulation attenuates epileptic seizures through a body-brain circuit.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Sudden Unexpected Death in Epilepsy: Central Respiratory Chemoreception.International journal of molecular sciences · 2025
    Review
  8. Review
  9. Article
  10. Article
  11. Review
  12. Adenosine-AFrontiers in pharmacology · 2022
    Article
  13. Review
  14. Article
  15. Article
  16. Apnea Associated with Brainstem Seizures inThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
    Article
  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

3 authors at 1 institution in 1 country.

Isabel D DereraDepartment of Physiology, College of Medicine, University of Kentucky, Lexington, KY 40536.ORCID 0000-0002-5122-4368
Brian P DelisleDepartment of Physiology, College of Medicine, University of Kentucky, Lexington, KY 40536.
Bret N SmithDepartment of Physiology, College of Medicine, University of Kentucky, Lexington, KY 40536.ORCID 0000-0003-4743-1564
University of Kentucky · US

Funding

Neural Circuitry in the Dorsal Vagal ComplexR01DK056132 · NIDDK · UNIVERSITY OF KENTUCKY · PI SMITH, BRET N · 2001 to 2019
$4.9M
Optogenetic Mapping of Adult Newborn Neuron ProjectionsR21NS088608 · NINDS · UNIVERSITY OF KENTUCKY · PI SMITH, BRET N · 2015 to 2016
$414k
NIDDK NIH HHS R01 DK056132NINDS NIH HHS R21 NS088608
6 · The paper itself

Abstract

Sudden unexpected death in epilepsy (SUDEP) is the leading cause of death in individuals with refractory acquired epilepsy. Cardiorespiratory failure is the most likely cause in most cases, and central autonomic dysfunction has been implicated as a contributing factor to SUDEP. Neurons of the nucleus tractus solitarius (NTS) in the brainstem vagal complex receive and integrate vagally mediated information regarding cardiorespiratory and other autonomic functions, and GABAergic inhibitory NTS neurons play an essential role in modulating autonomic output. We assessed the activity of GABAergic NTS neurons as a function of epilepsy development in the pilocarpine-induced status epilepticus (SE) model of temporal lobe epilepsy (TLE). Compared with age-matched controls, mice that survived SE had significantly lower survival rates by 150 d post-SE. GABAergic NTS neurons from mice that survived SE displayed a glutamate-dependent increase in spontaneous action potential firing rate by 12 wks post-SE. Increased spontaneous EPSC frequency was also detected, but vagal afferent synaptic release properties were unaltered, suggesting that an increase in glutamate release from central neurons developed in the NTS after SE. Our results indicate that long-term changes in glutamate release and activity of GABAergic neurons emerge in the NTS in association with epileptogenesis. These changes might contribute to increased risk of cardiorespiratory dysfunction and sudden death in this model of TLE.

Indexed as

AnimalsBrugada SyndromeDisease Models, AnimalEpilepsy, Temporal Lobegamma-Aminobutyric AcidGlutamic AcidHeart RateMaleMembrane PotentialsMice, TransgenicNeuronal PlasticityNeuronsNeurons, AfferentPilocarpineSolitary NucleusStatus Epilepticusgamma-Aminobutyric AcidGlutamic AcidPilocarpineAutonomicbrainstemepilepsyEPSCGABAvagus

Identifiers

PMID29085908
PMCPMC5661358
OpenAlexW2766387209

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.