Evidence map›Paper›PMID 20618421›Full record

ArticleEpilepsia2010

Model of cryptogenic infantile spasms after prenatal corticosteroid priming.

Libor Velísek, Tamar Chachua, Mi-Sun Yum, Ka-Lai Poon, Jana Velísková

Open access · bronzeAbstract read
In one paragraph

Article in Epilepsia, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.9field-weighted citation impact, top 29% 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

15 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Latest American and European updates on infantile spasms.Current neurology and neuroscience reports · 2013
    Review
  14. Pediatric epilepsy: Five new things.Neurology. Clinical practice · 2012
    Article
  15. Article
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

5 authors at 1 institution in 1 country.

Libor VelísekThe Saul R Korey Department of Neurology, Albert Einstein College of Medicine, Bronx, New York 10461, USA. libor.velisek@einstein.yu.edu
Tamar Chachua
Mi-Sun Yum
Ka-Lai Poon
Jana Velísková
Albert Einstein College of Medicine · US

Funding

Neuroprotective strategies in seizure-induced damageR01NS056093 · NINDS · NEW YORK MEDICAL COLLEGE · PI VELISKOVA, JANA · 2008 to 2011
$1.4M
Prenatal Corticosteroid Impact on HippocampusR21NS041366 · NINDS · YESHIVA UNIVERSITY · PI VELISEK, LIBOR · 2002 to 2004
$588k
Model of Idiopathic Infantile SpasmsR21NS059504 · NINDS · ALBERT EINSTEIN COLLEGE OF MEDICINE · PI VELISEK, LIBOR · 2008 to 2009
$399k
NINDS NIH HHS NS-041366NINDS NIH HHS NS-056093NINDS NIH HHS NS-059504NINDS NIH HHS R01 NS056093NINDS NIH HHS R21 NS041366NINDS NIH HHS R21 NS059504
6 · The paper itself

Abstract

Infantile spasms (IS) is a devastating epilepsy syndrome of childhood. IS occurs in 3-12-month-old infants and is characterized by spasms, interictal electroencephalography (EEG) hypsarrhythmia, and profound mental retardation. Hormonal therapy [adrenocorticotropic hormone (ACTH), corticosteroids] is frequently used, but its efficacy is tainted by severe side effects. For research of novel therapies, a validated animal model of IS is required. We propose the model of spastic seizures triggered by N-methyl-d-aspartate (NMDA) in infant rats prenatally exposed to betamethasone. The spasms have remarkable similarity to human IS, including motor flexion spasms, ictal EEG electrodecrement, and responsiveness to ACTH. Interestingly, the spasms do not involve the hippocampus. Autoradiographic metabolic mapping as well as tagging of the areas of neuronal excitation with c-fos indicates a strong involvement of hypothalamic structures such as the arcuate nucleus, which has significant bilateral connections with other hypothalamic nuclei as well as with the brainstem.

Indexed as

Disease Models, AnimalAdrenocorticotropic HormoneAnimalsAnimals, NewbornBetamethasoneBrain StemElectroencephalographyHippocampusHumansHypothalamusInfantN-MethylaspartateRatsSpasms, InfantileAdrenocorticotropic HormoneBetamethasoneN-Methylaspartate

Identifiers

PMID20618421
PMCPMC2909017
OpenAlexW1765925122

What OpenQuestion holds

Textmetadata
LicenceTDM
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.