Evidence map›Paper›PMID 39905095›Full record

ArticleScientific reports2025

Dynamic multiday seizure cycles and evolving rhythms in a tetanus toxin rat model of epilepsy.

Parvin Zarei Eskikand, Mark J Cook, Anthony N Burkitt, David B Grayden

Abstract read
In one paragraph

Article in Scientific reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. 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

4 authors.

Parvin Zarei EskikandDepartment of Biomedical Engineering, The University of Melbourne, Melbourne, VIC, Australia. pzarei@unimelb.edu.au.
Mark J CookDepartment of Biomedical Engineering, The University of Melbourne, Melbourne, VIC, Australia.
Anthony N BurkittDepartment of Biomedical Engineering, The University of Melbourne, Melbourne, VIC, Australia.
David B GraydenDepartment of Biomedical Engineering, The University of Melbourne, Melbourne, VIC, Australia.

Funding

Australian Government under the Australian Research Council's Training Centre in Cognitive Computing for Medical Technologies. ICI70200030
6 · The paper itself

Abstract

Epilepsy is characterized by recurrent, unpredictable seizures that impose significant challenges in daily management and treatment. One emerging area of interest is the identification of seizure cycles, including multiday patterns, which may offer insights into seizure prediction and treatment optimization. This study investigated multiday seizure cycles in a Tetanus Toxin (TT) rat model of epilepsy. Six TT-injected rats were observed over a 40-day period, with continuous EEG monitoring to record seizure events. Wavelet transform analysis revealed significant multiday cycles in seizure occurrences, with periods ranging from 4 to 7 days across different rats. Synchronization Index (SI) analysis demonstrated variable phase locking, with some rats showing strong synchronization of seizures with specific phases of the cycle. Importantly, the study revealed that these seizure cycles are dynamic and evolve over time, with some rats exhibiting shifts in cycle periods during the recording period. This suggests that the underlying neural mechanisms driving these cycles may change as the epileptic state progresses. The identification of stable and evolving multiday rhythms in seizure activity, independent of external factors, highlights a potential intrinsic biological basis for seizure timing. These findings offer promising avenues for improving seizure forecasting and designing personalized, timing-based therapeutic interventions in epilepsy. Future research should explore the underlying neural mechanisms and clinical applications of multiday seizure cycles.

Indexed as

EpilepsySeizuresTetanus ToxinAnimalsDisease Models, AnimalElectroencephalographyMaleRatsRats, Sprague-DawleyTetanus Toxin

Identifiers

PMID39905095
PMCPMC11794460

What OpenQuestion holds

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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.