Evidence map›Paper›PMID 35897767›Full record

ArticleInternational journal of molecular sciences2022

Putrescine Intensifies Glu/GABA Exchange Mechanism and Promotes Early Termination of Seizures.

Zsolt Kovács, Serguei N Skatchkov, Zsolt Szabó, Saif Qahtan, Miguel P Méndez-González, Christian J Malpica-Nieves, Misty J Eaton, Julianna Kardos, László Héja

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2022. 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
1.3field-weighted citation impact, top 22% 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, 15 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Advances in the Electrophysiological Recordings of Long-Term Potentiation.International journal of molecular sciences · 2023
    Review
  11. Review
  12. GABA Release from Astrocytes in Health and Disease.International journal of molecular sciences · 2022
    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

9 authors at 3 institutions in 3 countries.

Zsolt KovácsDepartment of Biology, Savaria University Centre, ELTE Eötvös Loránd University, Károlyi Gáspár tér 4, 9700 Szombathely, Hungary.ORCID 0000-0001-8571-5686
Serguei N SkatchkovDepartment of Physiology, Universidad Central del Caribe, Bayamon, PR 00960, USA.
Zsolt SzabóFunctional Pharmacology Research Group, Institute of Organic Chemistry, Research Centre for Natural Sciences, Magyar Tudósok Körútja 2, 1117 Budapest, Hungary.
Saif QahtanFunctional Pharmacology Research Group, Institute of Organic Chemistry, Research Centre for Natural Sciences, Magyar Tudósok Körútja 2, 1117 Budapest, Hungary.ORCID 0000-0003-2679-0103
Miguel P Méndez-GonzálezDepartment of Biochemistry, Universidad Central del Caribe, Bayamon, PR 00960, USA.ORCID 0000-0003-0079-4042
Christian J Malpica-NievesDepartment of Physiology, Universidad Central del Caribe, Bayamon, PR 00960, USA.ORCID 0000-0001-6778-408X
Misty J EatonDepartment of Biochemistry, Universidad Central del Caribe, Bayamon, PR 00960, USA.
Julianna KardosFunctional Pharmacology Research Group, Institute of Organic Chemistry, Research Centre for Natural Sciences, Magyar Tudósok Körútja 2, 1117 Budapest, Hungary.ORCID 0000-0001-9873-7155
László HéjaFunctional Pharmacology Research Group, Institute of Organic Chemistry, Research Centre for Natural Sciences, Magyar Tudósok Körútja 2, 1117 Budapest, Hungary.
Central University of the Caribbean · PRInstitute of Organic Chemistry · HUEötvös Loránd University · HU

Funding

Glial Cells and Polyamine Signaling in the Central Nervous SystemR15NS116478 · NINDS · UNIVERSIDAD CENTRAL DEL CARIBE · PI SKATCHKOV, SERGUEI N · 2020 to 2024
$900k
NINDS NIH HHS R15 NS116478
6 · The paper itself

Abstract

Endogenous anticonvulsant mechanisms represent a reliable and currently underdeveloped strategy against recurrent seizures and may recall novel original therapeutics. Here, we investigated whether the intensification of the astroglial Glu-GABA exchange mechanism by application of the GABA precursor putrescine (PUT) may be effective against convulsive and non-convulsive seizures. We explored the potential of PUT to inhibit spontaneous spike-and-wave discharges (SWDs) in WAG/Rij rats, a genetic model of absence epilepsy. Significant shortening of SWDs in response to intraperitoneally applied PUT has been observed, which could be antagonized by blocking GAT-2/3-mediated astrocytic GABA release with the specific inhibitor SNAP-5114. Direct application of exogenous GABA also reduced SWD duration, suggesting that PUT-triggered astroglial GABA release through GAT-2/3 may be a critical step in limiting seizure duration. PUT application also dose-dependently shortened seizure-like events (SLEs) in the low-[Mg

Indexed as

ElectroencephalographyPutrescineAnimalsAnticonvulsantsDisease Models, Animalgamma-Aminobutyric AcidRatsSeizuresAnticonvulsantsgamma-Aminobutyric AcidPutrescineastrocytes in diseasesastroglial Glu/GABA exchange mechanismictal discharge durationlow-[Mg2+] hippocampal slice model of temporal lobe epilepsypolyamine putrescineWAG/Rij rat model of absence epilepsy

Identifiers

PMID35897767
PMCPMC9331600
OpenAlexW4287832059

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.