Evidence map›Paper›PMID 26463126›Full record

ArticleScientific reports2015

Neurotoxic Methamphetamine Doses Increase LINE-1 Expression in the Neurogenic Zones of the Adult Rat Brain.

Anna Moszczynska, Amanda Flack, Ping Qiu, Alysson R Muotri, Bryan A Killinger

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2015. 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
2.4field-weighted citation impact, top 11% 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, 36 citations in OpenAlex.

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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

5 authors at 2 institutions in 1 country.

Anna MoszczynskaDepartment of Pharmaceutical Sciences, College of Pharmacy and Health Sciences, Wayne State University, Detroit, MI 48202.
Amanda FlackDepartment of Pharmaceutical Sciences, College of Pharmacy and Health Sciences, Wayne State University, Detroit, MI 48202.
Ping QiuDepartment of Pharmaceutical Sciences, College of Pharmacy and Health Sciences, Wayne State University, Detroit, MI 48202.
Alysson R MuotriDepartments of Pediatrics/Rady Children's Hospital San Diego, Department of Cellular &Molecular Medicine, Stem Cell Program, University of California San Diego, School of Medicine, La Jolla, CA 92093.
Bryan A KillingerDepartment of Pharmaceutical Sciences, College of Pharmacy and Health Sciences, Wayne State University, Detroit, MI 48202.
Wayne State University · USUniversity of California, San Diego · US

Funding

The Impact of L1retrotransposition in the nervous systemR01MH094753 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI MUOTRI, ALYSSON R. · 2011 to 2015
$1.9M
PROTEASOME AND PARKIN AS DRUG TARGETS AGAINST METHAMPHETAMINE TOXICITYR01DA034783 · NIDA · WAYNE STATE UNIVERSITY · PI MOSZCZYNSKA, ANNA · 2013 to 2017
$1.7M
NIDA NIH HHS R01 DA034783NIMH NIH HHS R01 MH094753NIMH NIH HHS R01MH094753
6 · The paper itself

Abstract

Methamphetamine (METH) is a widely abused psychostimulant with the potential to cause neurotoxicity in the striatum and hippocampus. Several epigenetic changes have been described after administration of METH; however, there are no data regarding the effects of METH on the activity of transposable elements in the adult brain. The present study demonstrates that systemic administration of neurotoxic METH doses increases the activity of Long INterspersed Element (LINE-1) in two neurogenic niches in the adult rat brain in a promoter hypomethylation-independent manner. Our study also demonstrates that neurotoxic METH triggers persistent decreases in LINE-1 expression and increases the LINE-1 levels within genomic DNA in the striatum and dentate gyrus of the hippocampus, and that METH triggers LINE-1 retrotransposition in vitro. We also present indirect evidence for the involvement of glutamate (GLU) in LINE-1 activation. The results suggest that LINE-1 activation might occur in neurogenic areas in human METH users and might contribute to METH abuse-induced hippocampus-dependent memory deficits and impaired performance on several cognitive tasks mediated by the striatum.

Indexed as

AnimalsBrainDose-Response Relationship, DrugGlutamic AcidLong Interspersed Nucleotide ElementsMaleMethamphetamineNeurogenesisNeurotoxinsRatsRats, Sprague-DawleyTissue DistributionToxicity TestsUp-RegulationGlutamic AcidMethamphetamineNeurotoxins

Identifiers

PMID26463126
PMCPMC4604469
OpenAlexW2412836429

What OpenQuestion holds

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LicenceCC BY
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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.