Evidence map›Paper›PMID 14607786›Full record

ArticleBrain : a journal of neurology2004

Post-traumatic epilepsy following fluid percussion injury in the rat.

Raimondo D'Ambrosio, Jared P Fairbanks, Jason S Fender, Donald E Born, Dana L Doyle, John W Miller

Open access · bronzeAbstract read
In one paragraph

Article in Brain : a journal of neurology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 118 papers.

0numbers the graph read from it
0cells of the map it votes in
118citing papers in PubMed
9.3field-weighted citation impact, top 2% 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

118 citing papers in PubMed, 254 citations in OpenAlex.

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  19. Novel Approaches to Prevent Epileptogenesis After Traumatic Brain Injury.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2021
    Review
  20. Article

58 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

6 authors at 1 institution in 1 country.

Raimondo D'AmbrosioDepartment of Neurological Surgery, Center on Human Development and Disability, University of Washington, School of Merdicine, Harborview Medical Center, Box 359914, 325 Ninth Ave, Seattle, WA 98104, USA. raid@u.washington.edu
Jared P Fairbanks
Jason S Fender
Donald E Born
Dana L Doyle
John W Miller
Neurological Surgery · US

Funding

Pathophysiology of glia following traumatic brain injuryR01NS040823 · NINDS · UNIVERSITY OF WASHINGTON · PI D'AMBROSIO, RAIMONDO · 2002 to 2005
$1.4M
NINDS NIH HHS NS 40823NINDS NIH HHS R01 NS040823
6 · The paper itself

Abstract

The lack of an adequate model of post-traumatic epilepsy (PTE), in which, similarly to the human condition, chronic spontaneous focal seizures follow a single episode of traumatic brain injury, has hampered the identification of clinically relevant epileptogenic mechanisms and the development of effective therapies. We studied the electrophysiological, behavioural and structural consequences of a clinically relevant model of closed head injury, the lateral fluid percussion injury (FPI), in the rat. We found that a single episode of severe FPI is sufficient to cause PTE. Chronic electrocorticography (ECoG) demonstrated spontaneous chronic seizures that were partial, originated from the neocortex at the site of injury, and progressively worsened and spread over time. The cases of epilepsy in the post-traumatic population increased over time following injury. Post-FPI epileptic rats exhibited pauses in their behaviour, facial automatisms and myoclonus at the time of epileptiform ECoG events. In vitro local field potential recordings demonstrated persistent hyperexcitability of the neocortex at and around the site of injury that was associated with intense glial reactivity. These results for the first time demonstrate persistent hyperexcitability of the injured neocortex and define a useful model for pathophysiological studies of basic mechanisms of spontaneous epileptogenesis and for preclinical screening of effective antiepileptogenic drugs.

Indexed as

AnimalsBrain MappingChronic DiseaseDisease Models, AnimalDisease ProgressionElectroencephalographyEpilepsy, Post-TraumaticHead Injuries, ClosedMaleNeocortexNeurogliaRatsRats, Sprague-Dawley

Identifiers

PMID14607786
PMCPMC2680006
OpenAlexW2123977622

What OpenQuestion holds

Textmetadata
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.