Evidence map›Paper›PMID 33141761›Full record

ArticleThe Journal of clinical investigation2021

The matrix metalloproteinase inhibitor IPR-179 has antiseizure and antiepileptogenic effects.

Diede Wm Broekaart, Alexandra Bertran, Shaobo Jia, Anatoly Korotkov, Oleg Senkov, Anika Bongaarts, James D Mills, Jasper J Anink, Jesús Seco, Johannes C Baayen and 10 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.6field-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

33 citing papers in PubMed, 52 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Pathophysiology of Status Epilepticus Revisited.International journal of molecular sciences · 2025
    Review
  7. Review
  8. Article
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  12. Article
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  14. Article
  15. Review
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  17. Blood-CNS barrier dysfunction in amyotrophic lateral sclerosis: Proposed mechanisms and clinical implications.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2023
    Review
  18. Article
  19. The neurovasculature as a target in temporal lobe epilepsy.Brain pathology (Zurich, Switzerland) · 2023
    Review
  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

20 authors at 6 institutions in 4 countries.

Diede Wm BroekaartAmsterdam UMC, University of Amsterdam, Department of (Neuro)Pathology, Amsterdam Neuroscience, Amsterdam, Netherlands.
Alexandra BertranAccure Therapeutics S.L., Barcelona, Spain.
Shaobo JiaMolecular Neuroplasticity Group, German Center for Neurodegenerative Diseases (DZNE), Magdeburg, Germany.
Anatoly KorotkovAmsterdam UMC, University of Amsterdam, Department of (Neuro)Pathology, Amsterdam Neuroscience, Amsterdam, Netherlands.
Oleg SenkovMolecular Neuroplasticity Group, German Center for Neurodegenerative Diseases (DZNE), Magdeburg, Germany.
Anika BongaartsAmsterdam UMC, University of Amsterdam, Department of (Neuro)Pathology, Amsterdam Neuroscience, Amsterdam, Netherlands.
James D MillsAmsterdam UMC, University of Amsterdam, Department of (Neuro)Pathology, Amsterdam Neuroscience, Amsterdam, Netherlands.
Jasper J AninkAmsterdam UMC, University of Amsterdam, Department of (Neuro)Pathology, Amsterdam Neuroscience, Amsterdam, Netherlands.
Jesús SecoAccure Therapeutics S.L., Barcelona, Spain.
Johannes C BaayenAmsterdam UMC, Vrije Universiteit Amsterdam, Department of Neurosurgery, Amsterdam Neuroscience, Amsterdam, Netherlands.
Sander IdemaAmsterdam UMC, Vrije Universiteit Amsterdam, Department of Neurosurgery, Amsterdam Neuroscience, Amsterdam, Netherlands.
Elodie ChabrolUCL Institute of Neurology, University College London, London, United Kingdom.
Albert J BeckerSection for Translational Epilepsy Research, Department of Neuropathology, University of Bonn Medical Center, Bonn, Germany.
Wytse J WadmanSwammerdam Institute for Life Sciences, Center for Neuroscience, University of Amsterdam, Amsterdam, Netherlands.
Teresa TarragóAccure Therapeutics S.L., Barcelona, Spain.
Jan A GorterSwammerdam Institute for Life Sciences, Center for Neuroscience, University of Amsterdam, Amsterdam, Netherlands.
Eleonora AronicaAmsterdam UMC, University of Amsterdam, Department of (Neuro)Pathology, Amsterdam Neuroscience, Amsterdam, Netherlands.
Roger PradesAccure Therapeutics S.L., Barcelona, Spain.
Alexander DityatevMolecular Neuroplasticity Group, German Center for Neurodegenerative Diseases (DZNE), Magdeburg, Germany.
Erwin A van VlietAmsterdam UMC, University of Amsterdam, Department of (Neuro)Pathology, Amsterdam Neuroscience, Amsterdam, Netherlands.
Amsterdam Neuroscience · NLAccenture (Spain) · ESGerman Center for Neurodegenerative Diseases · DENetherlands Institute for Neuroscience · NLUniversity College London · GBUniversity of Bonn · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Matrix metalloproteinases (MMPs) are synthesized by neurons and glia and released into the extracellular space, where they act as modulators of neuroplasticity and neuroinflammatory agents. Development of epilepsy (epileptogenesis) is associated with increased expression of MMPs, and therefore, they may represent potential therapeutic drug targets. Using quantitative PCR (qPCR) and immunohistochemistry, we studied the expression of MMPs and their endogenous inhibitors tissue inhibitors of metalloproteinases (TIMPs) in patients with status epilepticus (SE) or temporal lobe epilepsy (TLE) and in a rat TLE model. Furthermore, we tested the MMP2/9 inhibitor IPR-179 in the rapid-kindling rat model and in the intrahippocampal kainic acid mouse model. In both human and experimental epilepsy, MMP and TIMP expression were persistently dysregulated in the hippocampus compared with in controls. IPR-179 treatment reduced seizure severity in the rapid-kindling model and reduced the number of spontaneous seizures in the kainic acid model (during and up to 7 weeks after delivery) without side effects while improving cognitive behavior. Moreover, our data suggest that IPR-179 prevented an MMP2/9-dependent switch-off normally restraining network excitability during the activity period. Since increased MMP expression is a prominent hallmark of the human epileptogenic brain and the MMP inhibitor IPR-179 exhibits antiseizure and antiepileptogenic effects in rodent epilepsy models and attenuates seizure-induced cognitive decline, it deserves further investigation in clinical trials.

Indexed as

AnimalsBrainEpilepsy, Temporal LobeFemaleHumansMaleMatrix Metalloproteinase 2Matrix Metalloproteinase 9Matrix Metalloproteinase InhibitorsMiceRatsRats, Sprague-DawleyStatus EpilepticusMatrix Metalloproteinase 2Matrix Metalloproteinase 9Matrix Metalloproteinase InhibitorsMMP2 protein, humanMmp2 protein, mouseMmp2 protein, ratMMP9 protein, humanMmp9 protein, mouseMmp9 protein, ratEpilepsyExtracellular matrixNeuroscienceSeizuresTherapeutics

Identifiers

PMID33141761
PMCPMC7773344
OpenAlexW3097957271

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.