Evidence map›Paper›PMID 26346736›Full record

ArticleTemperature (Austin, Tex.)

Reactive oxygen species scavenger N-acetyl cysteine reduces methamphetamine-induced hyperthermia without affecting motor activity in mice.

Manuel Sanchez-Alavez, Nikki Bortell, Andrea Galmozzi, Bruno Conti, Maria Cecilia G Marcondes

Open access · bronzeAbstract read
In one paragraph

Article in Temperature (Austin, Tex.). The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

18 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Review
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  10. New Insights into the Role of Glutathione in the Mechanism of Fever.International journal of molecular sciences · 2020
    Review
  11. Macrophages and brown adipocytes cross-communicate to modulate a thermogenic program following methamphetamine exposure.International journal of hyperthermia : the official journal of European Society for Hyperthermic Oncology, North American Hyperthermia Group · 2020
    Article
  12. Review
  13. The dynamic nature of resting metabolic rate.Temperature (Austin, Tex.) · 2017
    Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
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.

Manuel Sanchez-AlavezDepartment of Cellular and Molecular Neurosciences; The Scripps Research Institute; La Jolla, CA USA.
Nikki BortellDepartment of Cellular and Molecular Neurosciences; The Scripps Research Institute; La Jolla, CA USA.
Andrea GalmozziDepartment of Chemical Physiology; The Scripps Research Institute; La Jolla, CA USA.
Bruno ContiDepartment of Cellular and Molecular Neurosciences; The Scripps Research Institute; La Jolla, CA USA ; Department of Chemical Physiology; The Scripps Research Institute; La Jolla, CA USA.
Maria Cecilia G MarcondesDepartment of Cellular and Molecular Neurosciences; The Scripps Research Institute; La Jolla, CA USA.
Scripps Research Institute · USLa Jolla Alcohol Research · US

Funding

Methamphetamine and HIV interactions in the regulation of glial activationR01DA036164 · NIDA · SCRIPPS RESEARCH INSTITUTE, THE · PI MARCONDES, MARIA CECILIA GARIBALDI · 2013 to 2017
$2.4M
Methamphetamine and Immune Cells in NeuroAIDSR21DA029491 · NIDA · SCRIPPS RESEARCH INSTITUTE, THE · PI MARCONDES, MARIA CECILIA GARIBALDI · 2011 to 2012
$521k
Free Radicals and Methamphetamine AbuseR03DA027936 · NIDA · SCRIPPS RESEARCH INSTITUTE, THE · PI MARCONDES, MARIA CECILIA GARIBALDI · 2009 to 2010
$94k
NIDA NIH HHS R01 DA036164NIDA NIH HHS R03 DA027936NIDA NIH HHS R21 DA029491
6 · The paper itself

Abstract

Hyperthermia is a potentially lethal side effect of Methamphetamine (Meth) abuse, which involves the participation of peripheral thermogenic sites such as the Brown Adipose Tissue (BAT). In a previous study we found that the anti-oxidant N-acetyl cysteine (NAC) can prevent the high increase in temperature in a mouse model of Meth-hyperthermia. Here, we have further explored the ability of NAC to modulate Meth-induced hyperthermia in correlation with changes in BAT. We found that NAC treatment in controls causes hypothermia, and, when administered prior or upon the onset of Meth-induced hyperthermia, can ameliorate the temperature increase and preserve mitochondrial numbers and integrity, without affecting locomotor activity. This was different from Dantrolene, which decreased motor activity without affecting temperature. The effects of NAC were seen in spite of its inability to recover the decrease of mitochondrial superoxide induced in BAT by Meth. In addition, NAC did not prevent the Meth-induced decrease of BAT glutathione. Treatment with S-adenosyl-L-methionine, which improves glutathione activity, had an effect in ameliorating Meth-induced hyperthermia, but also modulated motor activity. This suggests a role for the remaining glutathione for controlling temperature. However, the mechanism by which NAC operates is independent of glutathione levels in BAT and specific to temperature. Our results show that, in spite of the absence of a clear mechanism of action, NAC is a pharmacological tool to examine the dissociation between Meth-induced hyperthermia and motor activity, and a drug of potential utility in treating the hyperthermia associated with Meth-abuse.

Indexed as

hyperthermiaMethamphetamineReactive Oxygen Species

Identifiers

PMID26346736
PMCPMC4557806
OpenAlexW2070657876

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.