Evidence map›Paper›PMID 23280858›Full record

ArticleSynapse (New York, N.Y.)2013

Chronic methamphetamine exposure produces a delayed, long-lasting memory deficit.

Ashley North, Jarod Swant, Michael F Salvatore, Joyonna Gamble-George, Petra Prins, Brittany Butler, Mukul K Mittal, Rebecca Heltsley, John T Clark, Habibeh Khoshbouei

Abstract read
In one paragraph

Article in Synapse (New York, N.Y.), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 18% 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

44 citing papers in PubMed, 1 synthesis or guideline pooled it, 83 citations in OpenAlex.

  1. Pooled it
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  5. Review
  6. Review
  7. Review
  8. Article
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  10. Article
  11. Review
  12. Peri-adolescent exposure to (meth)amphetamine in animal models.International review of neurobiology · 2022
    Review
  13. Article
  14. Methamphetamine Dysregulation of the Central Nervous System and Peripheral Immunity.The Journal of pharmacology and experimental therapeutics · 2021
    Review
  15. Review
  16. Article
  17. Article
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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 at 5 institutions in 1 country.

Ashley NorthDepartment of Physiology, Meharry Medical College, Nashville, TN 37208, USA.
Jarod Swant
Michael F Salvatore
Joyonna Gamble-George
Petra Prins
Brittany Butler
Mukul K Mittal
Rebecca Heltsley
John T Clark
Habibeh Khoshbouei
Meharry Medical College · USUniversity of Florida · USVanderbilt University · USAEgis Technologies (United States) · USLouisiana State University Health Sciences Center Shreveport · US

Funding

Vanderbilt/Meharry Initiative for Minority Student DvptR25GM062459 · NIGMS · VANDERBILT UNIVERSITY · PI VELEZ EDWARDS, DIGNA R · 2002 to 2020
$10.4M
Alpha-synuclein Regulates Dopamine Transporter FunctionsR01NS071122 · NINDS · UNIVERSITY OF FLORIDA · PI KHOSHBOUEI, HABIBEH · 2010 to 2022
$3.9M
Methamphetamine regulates the dopamine transporter via an intracellular mechanismR01DA026947 · NIDA · UNIVERSITY OF FLORIDA · PI KHOSHBOUEI, HABIBEH · 2010 to 2019
$3.5M
NIDA NIH HHS DA026947NIDA NIH HHS R01 DA026947NIGMS NIH HHS R25 GM062459NINDS NIH HHS NS071122NINDS NIH HHS R01 NS071122
6 · The paper itself

Abstract

Methamphetamine (METH) is a highly addictive and neurotoxic psychostimulant. Its use in humans is often associated with neurocognitive impairment. Whether this is due to long-term deficits in short-term memory and/or hippocampal plasticity remains unclear. Recently, we reported that METH increases baseline synaptic transmission and reduces LTP in an ex vivo preparation of the hippocampal CA1 region from young mice. In the current study, we tested the hypothesis that a repeated neurotoxic regimen of METH exposure in adolescent mice decreases hippocampal synaptic plasticity and produces a deficit in short-term memory. Contrary to our prediction, there was no change in the hippocampal plasticity or short-term memory when measured after 14 days of METH exposure. However, we found that at 7, 14, and 21 days of drug abstinence, METH-exposed mice exhibited a deficit in spatial memory, which was accompanied by a decrease in hippocampal plasticity. Our results support the interpretation that the deleterious cognitive consequences of neurotoxic levels of METH exposure may manifest and persist after drug abstinence. Therefore, therapeutic strategies should consider short-term as well as long-term consequences of methamphetamine exposure.

Indexed as

Age FactorsAnimalsDopamine AgentsHippocampusLong-Term PotentiationMaleMemory, Short-TermMethamphetamineMiceMice, Inbred C57BLTime FactorsDopamine AgentsMethamphetamine

Identifiers

PMID23280858
PMCPMC3831527
OpenAlexW1568632097

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.