Evidence map›Paper›PMID 21565269›Full record

ArticleNeurotoxicology and teratology

The effects of a single memantine treatment on behavioral alterations associated with binge alcohol exposure in neonatal rats.

Nirelia M Idrus, Nancy N H McGough, Michael J Spinetta, Jennifer D Thomas, Edward P Riley

Open access · greenAbstract read
In one paragraph

Article in Neurotoxicology and teratology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.7field-weighted citation impact, top 13% 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

9 citing papers in PubMed, 16 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. 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.

Nirelia M IdrusCenter for Behavioral Teratology, Department of Psychology, San Diego State University, 6330 Alvarado Ct., Ste 100, San Diego, CA 92120, USA.
Nancy N H McGough
Michael J Spinetta
Jennifer D Thomas
Edward P Riley
San Diego State University · US

Funding

Cross-Cultural Assessment of FASDU24AA014811 · NIAAA · SAN DIEGO STATE UNIVERSITY · PI EDWARD P RILEY · 2003 to 2026
$13.1M
Alcohol Research in the Science/Practitioner ModelT32AA013525 · NIAAA · SAN DIEGO STATE UNIVERSITY · PI EDWARD P RILEY, ANDREA SPADONI TOWNSEND · 2002 to 2026
$8.4M
BEHAVIORAL EFFECTS OF NEONATAL ALCOHOL EXPOSURER01AA006902 · NIAAA · STATE UNIVERSITY OF NEW YORK AT ALBANY · PI RILEY, EDWARD P · 1986 to 2010
$2.7M
NIAAA NIH HHS R01 AA006902NIAAA NIH HHS T32 AA013525NIAAA NIH HHS U24 AA014811
6 · The paper itself

Abstract

backgroundThe third trimester in human fetal development represents a critical time of brain maturation referred to as the "brain growth spurt". This period occurs in rats postnatally, and exposure to ethanol during this time can increase the risk of impairments on a variety of cognitive and motor tasks. It has been proposed that one potential mechanism for the teratogenic effects of ethanol is NMDA receptor-mediated excitotoxicity during periods of ethanol withdrawal. In neonatal rats, antagonism of NMDA receptors during ethanol withdrawal, with drugs such as MK-801 and eliprodil, has been shown to mitigate some of the behavioral deficits induced by developmental ethanol exposure. The current study examined whether memantine, an NMDA receptor antagonist and a drug used clinically in Alzheimer's patients, would attenuate impairments associated with binge ethanol exposure in neonatal rats.

methodsOn postnatal day 6, rats were exposed to 6 g/kg ethanol via intubation with controls receiving an isocaloric maltose dextrin solution. Twenty-one hours following the ethanol binge, rats received intraperitoneal injections of memantine at 0, 10, 15, or 20 mg/kg. Ethanol's teratogenic effects were assessed using multiple behavioral tasks: open field activity, parallel bars and spatial discrimination reversal learning.

resultsEthanol-treated rats were overactive in the open field and were impaired on both reversal learning and motor performance. Administration of 15 or 20 mg/kg memantine during withdrawal significantly attenuated ethanol's adverse effects on motor coordination, but did not significantly alter activity levels or improve the spatial learning deficits associated with neonatal alcohol exposure.

conclusionThese results indicate that a single memantine administration during ethanol withdrawal can mitigate motor impairments but not spatial learning impairments or overactivity observed following a binge ethanol exposure during development in the rat.

Indexed as

Alcohol DrinkingAnimalsAnimals, NewbornBehavior, AnimalDose-Response Relationship, DrugEthanolExcitatory Amino Acid AntagonistsFemaleHyperkinesisInjections, IntraperitonealLearningMaleMemantineMotor ActivityRatsRats, Sprague-DawleyEthanolExcitatory Amino Acid AntagonistsMemantineReceptors, N-Methyl-D-Aspartate

Identifiers

PMID21565269
PMCPMC3144286
OpenAlexW2007533959

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.