Evidence map›Paper›PMID 18199772›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2008

Thrombin induces long-term potentiation of reactivity to afferent stimulation and facilitates epileptic seizures in rat hippocampal slices: toward understanding the functional consequences of cerebrovascular insults.

Nicola Maggio, Efrat Shavit, Joab Chapman, Menahem Segal

Registry-linked trialOpen access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02480725 (The Role of the Coagulation Pathway at the Synapse in Prion Diseases), which is not on this map. Cited by 61 papers.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed
2.8field-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.

NCT02480725 unknown statusnot on this mapstarted 2015, after this paper: background citation

The Role of the Coagulation Pathway at the Synapse in Prion Diseases

TypeobservationalSponsorSheba Medical CenterRan2015 to 2025Enrolled50ConditionsCreutzfeldt-Jakob SyndromeArmscollect CSF (Cerebrospinal fluid) sample
3 · Its place in the literature

Who cites it

61 citing papers in PubMed, 108 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. The role of thrombin in early-onset seizures.Frontiers in cellular neuroscience · 2023
    Article
  5. Diversification of PAR signaling through receptor crosstalk.Cellular & molecular biology letters · 2022
    Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Emerging Role of Neuron-Glia in Neurological Disorders: At a Glance.Oxidative medicine and cellular longevity · 2022
    Review
  11. Review
  12. Article
  13. Article
  14. When the Blood Hits Your Brain: The Neurotoxicity of Extravasated Blood.International journal of molecular sciences · 2021
    Review
  15. Review
  16. Review
  17. Article
  18. Article
  19. Review
  20. Article

1 more citing papers are in PubMed but not listed here.

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 at 2 institutions in 1 country.

Nicola MaggioDepartment of Neurobiology, The Weizmann Institute, 76100 Rehovot, Israel.
Efrat Shavit
Joab Chapman
Menahem Segal
Tel Aviv University · ILWeizmann Institute of Science · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The effects of thrombin, a blood coagulation serine protease, were studied in rat hippocampal slices, in an attempt to comprehend its devastating effects when released into the brain after stroke and head trauma. Thrombin acting through its receptor, protease-activated receptor 1 (PAR1), produced a long-lasting enhancement of the reactivity of CA1 neurons to afferent stimulation, an effect that saturated the ability of the tissue to undergo tetanus-induced long-term potentiation. This effect was mediated by activation of a PAR1 receptor, because it was shared by a PAR1 agonist, and was blocked by its selective antagonist. An independent effect of thrombin involved the lowering of the threshold for generating epileptic seizures in CA3 region of the hippocampus. Thus, the experiments in a slice mimicked epileptic and cognitive dysfunction induced by thrombin in the brain, and suggest that these effects are mediated by activation of the PAR1 receptor.

Indexed as

HippocampusAfferent PathwaysAnimalsAnimals, NewbornDose-Response Relationship, RadiationDrug InteractionsElectric StimulationEpilepsyGlutamic AcidHemostaticsLong-Term PotentiationMalePeptide FragmentsPlatelet Aggregation InhibitorsPotassiumPyrrolesGlutamic AcidHemostaticsN3-cyclopropyl-7-((4-(1-methylethyl)phenyl)methyl)-7H-pyrrolo(3, 2-f)quinazoline-1,3-diaminePeptide FragmentsPlatelet Aggregation InhibitorsPotassiumPyrrolesQuinazolinesThrombinthrombin receptor peptide (42-47)

Identifiers

PMID18199772
PMCPMC6670357
OpenAlexW2165201687

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.