Evidence map›Paper›PMID 25112558›Full record

ArticleEpilepsy & behavior : E&B2014

Brief postnatal exposure to phenobarbital impairs passive avoidance learning and sensorimotor gating in rats.

Samuel B Gutherz, Catherine V Kulick, Colin Soper, Alexei Kondratyev, Karen Gale, Patrick A Forcelli

Open access · greenAbstract read
In one paragraph

Article in Epilepsy & behavior : E&B, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.0field-weighted citation impact, top 31% 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

23 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
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  4. Article
  5. Review
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  7. Review
  8. Article
  9. Effect of Phenobarbital on Elevated Direct Bilirubin Concentrations in Neonates and Infants in the Neonatal Intensive Care Unit.The journal of pediatric pharmacology and therapeutics : JPPT : the official journal of PPAG · 2022
    Article
  10. Neonatal Seizures and Purinergic Signalling.International journal of molecular sciences · 2020
    Review
  11. Status Epilepticus in the Neonate: Updates in Treatment Strategies.Current treatment options in neurology · 2019
    Review
  12. Article
  13. Article
  14. Article
  15. Evaluation of Acute and Chronic Effects of D-Galactose on Memory and Learning in Wistar Rats.Clinical psychopharmacology and neuroscience : the official scientific journal of the Korean College of Neuropsychopharmacology · 2018
    Article
  16. Article
  17. Impact of Traumatic Brain Injury on Neurogenesis.Frontiers in neuroscience · 2018
    Article
  18. Article
  19. Article
  20. 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

6 authors at 1 institution in 1 country.

Samuel B GutherzDepartment of Pharmacology and Physiology, Georgetown University, School of Medicine, Washington, DC 20007, USA.
Catherine V KulickDepartment of Pharmacology and Physiology, Georgetown University, School of Medicine, Washington, DC 20007, USA.
Colin SoperDepartment of Pharmacology and Physiology, Georgetown University, School of Medicine, Washington, DC 20007, USA.
Alexei KondratyevDepartment of Pharmacology and Physiology, Georgetown University, School of Medicine, Washington, DC 20007, USA; Interdisciplinary Program in Neuroscience, Georgetown University, School of Medicine, Washington, DC 20007, USA.
Karen GaleDepartment of Pharmacology and Physiology, Georgetown University, School of Medicine, Washington, DC 20007, USA; Interdisciplinary Program in Neuroscience, Georgetown University, School of Medicine, Washington, DC 20007, USA.
Patrick A ForcelliDepartment of Pharmacology and Physiology, Georgetown University, School of Medicine, Washington, DC 20007, USA; Interdisciplinary Program in Neuroscience, Georgetown University, School of Medicine, Washington, DC 20007, USA. Electronic address: paf22@georgetown.edu.
Georgetown University · US

Funding

Postdoctoral Training in Developmental Disabilities ResearchT32HD046388 · NICHD · CHILDREN'S RESEARCH INSTITUTE · PI VITTORIO GALLO, VITTORIO GALLO VITTORIO GALLO · 2006 to 2016
$1.5M
NICHD NIH HHS T32 HD046388
6 · The paper itself

Abstract

Phenobarbital is the most commonly utilized drug for the treatment of neonatal seizures. However, mounting preclinical evidence suggests that even brief exposure to phenobarbital in the neonatal period can induce neuronal apoptosis, alterations in synaptic development, and long-lasting changes in behavioral functions. In the present report, we treated neonatal rat pups with phenobarbital and evaluated behavior in adulthood. Pups were treated initially with a loading dose (80 mg/kg) on postnatal day (P)7 and with a lower dose (40 mg/kg) on P8 and P9. We examined sensorimotor gating (prepulse inhibition), passive avoidance, and conditioned place preference for cocaine when the animals reached adulthood. Consistent with our previous reports, we found that three days of neonatal exposure to phenobarbital significantly impaired prepulse inhibition compared with vehicle-exposed control animals. Using a step-though passive avoidance paradigm, we found that animals exposed to phenobarbital as neonates and tested as adults showed significant deficits in passive avoidance retention compared with matched controls, indicating impairment in associative memory and/or recall. Finally, we examined place preference conditioning in response to cocaine. Phenobarbital exposure did not alter the normal conditioned place preference associated with cocaine exposure. Our findings expand the profile of behavioral toxicity induced by phenobarbital.

Indexed as

AnimalsAnticonvulsantsAvoidance LearningCocaineFemaleMaleMemoryPhenobarbitalRatsSeizuresSensory GatingAnticonvulsantsCocainePhenobarbitalAntiepileptic drugBehaviorNeonatalPhenobarbitalRewardSeizureToxicology

Identifiers

PMID25112558
PMCPMC4170015
OpenAlexW1977092463

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.