Evidence map›Paper›PMID 25017367›Full record

ArticleExperimental neurology2014

Pre-administration of G9a/GLP inhibitor during synaptogenesis prevents postnatal ethanol-induced LTP deficits and neurobehavioral abnormalities in adult mice.

Shivakumar Subbanna, Balapal S Basavarajappa

Abstract read
In one paragraph

Article in Experimental neurology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
9.1field-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

36 citing papers in PubMed, 47 citations in OpenAlex.

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  13. Histone Methylation Regulation in Neurodegenerative Disorders.International journal of molecular sciences · 2021
    Review
  14. Oxidative stress-induced aberrant G9a activation disturbs RE-1-containing neuron-specific genes expression, leading to degeneration in human SH-SY5Y neuroblastoma cells.The Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology · 2021
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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

2 authors at 2 institutions in 1 country.

Shivakumar SubbannaDivision of Analytical Psychopharmacology, Nathan Kline Institute for Psychiatric Research, Orangeburg, NY 10962, USA.
Balapal S BasavarajappaDivision of Analytical Psychopharmacology, Nathan Kline Institute for Psychiatric Research, Orangeburg, NY 10962, USA; New York State Psychiatric Institute, New York, NY 10032, USA; Department of Psychiatry, College of Physicians & Surgeons, Columbia University, New York, NY 10032, USA. Electronic address: Basavaraj@nki.rfmh.org.
Columbia University · USNathan Kline Institute for Psychiatric Research · US

Funding

Endocannabinoid Signaling in Postnatal Ethanol EffectsR01AA019443 · NIAAA · NATHAN S. KLINE INSTITUTE FOR PSYCH RES · PI BALAPAL, BASAVARAJ S · 2010 to 2019
$3.2M
NIAAA NIH HHS AA019443NIAAA NIH HHS R01 AA019443
6 · The paper itself

Abstract

It has been widely accepted that deficits in neuronal plasticity underlie the cognitive abnormalities observed in fetal alcohol spectrum disorder (FASD). Exposure of rodents to acute ethanol on postnatal day 7 (P7), which is equivalent to the third trimester of fetal development in human, induces long-term potentiation (LTP) and memory deficits in adult animals. However, the molecular mechanisms underlying these deficits are not well understood. Recently, we found that histone H3 dimethylation (H3K9me2), which is mediated by G9a (lysine dimethyltransferase), is responsible for the neurodegeneration caused by ethanol exposure in P7 mice. In addition, pharmacological inhibition of G9a prior to ethanol treatment at P7 normalized H3K9me2 proteins to basal levels and prevented neurodegeneration in neonatal mice. Here, we tested the hypothesis that pre-administration of G9a/GLP inhibitor (Bix-01294, Bix) in conditions in which ethanol induces neurodegeneration would be neuroprotective against P7 ethanol-induced deficits in LTP, memory and social recognition behavior in adult mice. Ethanol treatment at P7 induces deficits in LTP, memory and social recognition in adult mice and these deficits were prevented by Bix pretreatment at P7. Together, these findings provide physiological and behavioral evidence that the long-term harmful consequences on brain function after ethanol exposure with a third trimester equivalent have an epigenetic origin.

Indexed as

AnimalsAnimals, NewbornAzepinesCentral Nervous System DepressantsDrug Administration ScheduleElectric StimulationEnzyme InhibitorsEthanolGene Expression Regulation, DevelopmentalHistone-Lysine N-MethyltransferaseIn Vitro TechniquesLong-Term PotentiationMaleMaze LearningMemory DisordersMiceAzepinesBIX 01294Central Nervous System DepressantsEnzyme InhibitorsEthanolHistone-Lysine N-MethyltransferaseQuinazolinesBixEpigeneticsEthanolFASDH3K9HistonesMemory lossMethyltransferasePostnatal developmentSynaptic plasticity

Identifiers

PMID25017367
PMCPMC4194267
OpenAlexW2066380495

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.