Evidence map›Paper›PMID 21731535›Full record

ArticleDose-response : a publication of International Hormesis Society2011

Methamphetamine preconditioning causes differential changes in striatal transcriptional responses to large doses of the drug.

Jean Lud Cadet, Christie Brannock, Bruce Ladenheim, Michael T McCoy, Genevieve Beauvais, Amber B Hodges, Elin Lehrmann, William H Wood, Kevin G Becker, Irina N Krasnova

Abstract read
In one paragraph

Article in Dose-response : a publication of International Hormesis Society, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
–field-weighted citation impact
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

15 citing papers in PubMed.

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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

10 authors.

Jean Lud CadetMolecular Neuropsychiatry Research Branch, Intramural Research Program, NIDA/NIH/DHHS, Baltimore, MD, USA.
Christie Brannock
Bruce Ladenheim
Michael T McCoy
Genevieve Beauvais
Amber B Hodges
Elin Lehrmann
William H Wood
Kevin G Becker
Irina N Krasnova

Funding

Neurotoxicity in the adult rat following chronic exposure to methamphetamineZIADA000552 · NIDA · NATIONAL INSTITUTE ON DRUG ABUSE · PI CADET, JEAN LUD · 2009 to 2025
$34.3M
Analysis of complex biological systems by microarray based gene expressionZICAG000616 · NIA · NATIONAL INSTITUTE ON AGING · PI DE, SUPRIYO · 2009 to 2025
$15.5M
Protective effects of DA antagonists Vs METH induced toxicity in ratsZIADA000551 · NIDA · NATIONAL INSTITUTE ON DRUG ABUSE · PI CADET, JEAN LUD · 2009 to 2016
$4.7M
Methamphetamine Administration Causes Death of Dopaminergic Neurons in the MouseZIADA000494 · NIDA · NATIONAL INSTITUTE ON DRUG ABUSE · PI CADET, JEAN LUD · 2009 to 2011
$1.0M
cDNA Array Analysis of Cu/Zn SOD Tg Mice Treated with Neurotoxic Doses of AMPHZIADA000174 · NIDA · NATIONAL INSTITUTE ON DRUG ABUSE · PI CADET, JEAN LUD · 2009 to 2011
$760k
6 · The paper itself

Abstract

Methamphetamine (METH) is a toxic drug of abuse, which can cause significant decreases in the levels of monoamines in various brain regions. However, animals treated with progressively increasing doses of METH over several weeks are protected against the toxic effects of the drug. In the present study, we tested the possibility that this pattern of METH injections might be associated with transcriptional changes in the rat striatum, an area of the brain which is known to be very sensitive to METH toxicity and which is protected by METH preconditioning. We found that the presence and absence of preconditioning followed by injection of large doses of METH caused differential expression in different sets of striatal genes. Quantitative PCR confirmed METH-induced changes in some genes of interest. These include small heat shock 27 kD proteins 1 and 2 (HspB1 and HspB2), brain derived neurotrophic factor (BDNF), and heme oxygenase-1 (Hmox-1). Our observations are consistent with previous studies which have reported that ischemic or pharmacological preconditioning can cause reprogramming of gene expression after lethal ischemic insults. These studies add to the growing literature on the effects of preconditioning on the brain transcriptome.

Indexed as

BDNFheat shock proteinsmethamphetaminepreconditioningstriatum

Identifiers

PMID21731535
PMCPMC3118766

What OpenQuestion holds

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Registered trials

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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.