Evidence map›Paper›PMID 33668718›Full record

ArticleInternational journal of molecular sciences2021

Anticonvulsant Effects of Topiramate and Lacosamide on Pilocarpine-Induced Status Epilepticus in Rats: A Role of Reactive Oxygen Species and Inflammation.

Michaela Shishmanova-Doseva, Lyudmil Peychev, Lyubka Yoanidu, Yordanka Uzunova, Milena Atanasova, Katerina Georgieva, Jana Tchekalarova

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.9field-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

12 citing papers in PubMed, 27 citations in OpenAlex.

  1. Review
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  9. Significance of Antioxidants on Aging and Neurodegeneration.International journal of molecular sciences · 2022
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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

7 authors at 3 institutions in 1 country.

Michaela Shishmanova-DosevaDepartment of Pharmacology and Drug Toxicology, Medical University-Plovdiv, 4002 Plovdiv, Bulgaria.ORCID 0000-0003-1053-8966
Lyudmil PeychevDepartment of Pharmacology and Drug Toxicology, Medical University-Plovdiv, 4002 Plovdiv, Bulgaria.ORCID 0000-0001-6258-410X
Lyubka YoaniduDepartment of Bioorganic Chemistry, Medical University-Plovdiv, 4002 Plovdiv, Bulgaria.
Yordanka UzunovaDepartment of Bioorganic Chemistry, Medical University-Plovdiv, 4002 Plovdiv, Bulgaria.ORCID 0000-0002-6423-5998
Milena AtanasovaDepartment of Biology, Medical University of Pleven, 5800 Pleven, Bulgaria.
Katerina GeorgievaDepartment of Physiology, Medical University-Plovdiv, 4002 Plovdiv, Bulgaria.ORCID 0000-0002-8628-167X
Jana TchekalarovaInstitute of Neurobiology, Bulgarian Academy of Sciences (BAS), 1113 Sofia, Bulgaria.ORCID 0000-0003-1640-5099
Medical University Plovdiv · BGBulgarian Academy of Sciences · BGMedical University Pleven · BG

Funding

Medical University - Plovdiv, Bulgaria Grant No. 6/2018
6 · The paper itself

Abstract

backgroundStatus epilepticus (SE) is a neurological disorder characterized by a prolonged epileptic activity followed by subsequent epileptogenic processes. The aim of the present study was to evaluate the early effects of topiramate (TPM) and lacosamide (LCM) treatment on oxidative stress and inflammatory damage in a model of pilocarpine-induced SE.

methodsMale Wistar rats were randomly divided into six groups and the two antiepileptic drugs (AEDs), TPM (40 and 80 mg/kg, i.p.) and LCM (10 and 30 mg/kg, i.p.), were injected three times repeatedly after pilocarpine administration. Rats were sacrificed 24 h post-SE and several parameters of oxidative stress and inflammatory response have been explored in the hippocampus.

resultsThe two drugs TPM and LCM, in both doses used, succeeded in attenuating the number of motor seizures compared to the SE-veh group 30 min after administration. Pilocarpine-induced SE decreased the superoxide dismutase (SOD) activity and reduced glutathione (GSH) levels while increasing the catalase (CAT) activity, malondialdehyde (MDA), and IL-1β levels compared to the control group. Groups with SE did not affect the TNF-α levels. The treatment with a higher dose of 30 mg/kg LCM restored to control level the SOD activity in the SE group. The two AEDs, in both doses applied, also normalized the CAT activity and MDA levels to control values. In conclusion, we suggest that the antioxidant effect of TPM and LCM might contribute to their anticonvulsant effect against pilocarpine-induced SE, whereas their weak anti-inflammatory effect in the hippocampus is a consequence of reduced SE severity.

Indexed as

AnimalsAnticonvulsantsBiomarkersHippocampusInflammationInterleukin-1betaLacosamideMaleMotor ActivityOxidative StressPilocarpineRatsRats, WistarReactive Oxygen SpeciesSeizuresStatus EpilepticusAnticonvulsantsBiomarkersInterleukin-1betaLacosamidePilocarpineReactive Oxygen SpeciesTopiramateTumor Necrosis Factor-alphaanticonvulsantshippocampusIL-1βoxidative stressstatus epilepticusTNF-α

Identifiers

PMID33668718
PMCPMC7956388
OpenAlexW3131738332

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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.