Evidence map›Paper›PMID 24535458›Full record

ArticleMolecular psychiatry2015

Long-term parental methamphetamine exposure of mice influences behavior and hippocampal DNA methylation of the offspring.

Y Itzhak, I Ergui, J I Young

Abstract read
PubMed Publisher
In one paragraph

Article in Molecular psychiatry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
13.2field-weighted citation impact, top 1% 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

42 citing papers in PubMed, 69 citations in OpenAlex.

  1. Article
  2. The mechanism of the JNK signaling pathway in drug addiction : Author list.Journal of molecular medicine (Berlin, Germany) · 2026
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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

3 authors at 1 institution in 1 country.

Y ItzhakDepartment of Psychiatry and Behavioral Sciences, Cellular and Molecular Pharmacology and Neuroscience Division, University of Miami Miller School of Medicine, Miami, FL, USA.
I ErguiJohn P. Hussman Institute for Human Genomics, University of Miami Miller School of Medicine, Miami, FL, USA.
J I Young1] John P. Hussman Institute for Human Genomics, University of Miami Miller School of Medicine, Miami, FL, USA [2] Dr John T. Macdonald Foundation Department of Human Genetics, University of Miami Miller School of Medicine, Miami, FL, USA.
University of Miami · US

Funding

Reconsolidation and extinction processes in the treatment of drug addictionR01DA026878 · NIDA · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI ITZHAK, YOSSEF · 2009 to 2010
$752k
A novel paradigm for context and cue conditioning: relevance for drug addictionR21DA029404 · NIDA · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI ITZHAK, YOSSEF · 2010 to 2011
$377k
NIDA NIH HHS R01 DA026878NIDA NIH HHS R01DA026878NIDA NIH HHS R21 DA029404NIDA NIH HHS R21DA029404
6 · The paper itself

Abstract

The high rate of methamphetamine (METH) abuse among young adults and women of childbearing age makes it imperative to determine the long-term effects of METH exposure on the offspring. We hypothesized that parental METH exposure modulates offspring behavior by disrupting epigenetic programming of gene expression in the brain. To simulate the human pattern of drug use, male and female C57Bl/6J mice were exposed to escalating doses of METH or saline from adolescence through adulthood; following mating, females continue to receive drug or saline through gestational day 17. F1 METH male offspring showed enhanced response to cocaine-conditioned reward and hyperlocomotion. Both F1 METH male and female offspring had reduced response to conditioned fear. Cross-fostering experiments have shown that certain behavioral phenotypes were modulated by maternal care of either METH or saline dams. Analysis of offspring hippocampal DNA methylation showed differentially methylated regions as a result of both METH in utero exposure and maternal care. Our results suggest that behavioral phenotypes and epigenotypes of offspring that were exposed to METH in utero are vulnerable to (a) METH exposure during embryonic development, a period when wide epigenetic reprogramming occurs, and (b) postnatal maternal care.

Indexed as

Prenatal Exposure Delayed EffectsAnimalsBehavior, AnimalCentral Nervous System StimulantsCocaineConditioning, OperantCorpus StriatumDNA MethylationDopamineDopamine Uptake InhibitorsFearFemaleHippocampusMaleMaternal BehaviorMethamphetamineCentral Nervous System StimulantsCocaineDopamineDopamine Uptake InhibitorsMethamphetamine

Identifiers

PMID24535458
OpenAlexW1998770173

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.