Evidence map›Paper›PMID 27417190›Full record

ArticleAddiction biology2017

The role of reactive oxygen species in methamphetamine self-administration and dopamine release in the nucleus accumbens.

Eun Young Jang, Chae Ha Yang, David M Hedges, Soo Phil Kim, Jun Yeon Lee, Tyler G Ekins, Brandon T Garcia, Hee Young Kim, Ashley C Nelson, Nam Jun Kim and 1 more

Registry-linked trialOpen access · greenAbstract read
In one paragraph

Article in Addiction biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06550167 (Neuroprotective Effect of Omega), which is not on this map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
3.2field-weighted citation impact, top 8% 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.

NCT06550167 narecruitingnot on this mapstarted 2024, after this paper: background citation

Neuroprotective Effect of Omega (Nano PSO), Changes in Neurotrophic BDNF and VEGF, and Their Association With Cognitive Status in Patients Who Used to Consume Psychoactive Substances

TypeinterventionalSponsorDistribuidora Biolife SA de CVRan2024 to 2027Enrolled80ConditionsAddiction, Drug(S), LSD, NeuroprotectiveArmsNano-PSO, Pomegranate seed oil (omega-5), PLACEBO
3 · Its place in the literature

Who cites it

35 citing papers in PubMed, 75 citations in OpenAlex.

  1. Review
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  5. Network pharmacology approach to unveiling the mechanism of berberine in the amelioration of morphine tolerance.Journal of traditional Chinese medicine = Chung i tsa chih ying wen pan · 2025
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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

11 authors at 2 institutions in 2 countries.

Eun Young JangDepartment of Psychology and Center for Neuroscience, Brigham Young University, Provo, UT, USA.
Chae Ha YangCollege of Korean Medicine, Daegu Haany University, Daegu, South Korea.
David M HedgesDepartment of Psychology and Center for Neuroscience, Brigham Young University, Provo, UT, USA.
Soo Phil KimCollege of Korean Medicine, Daegu Haany University, Daegu, South Korea.
Jun Yeon LeeCollege of Korean Medicine, Daegu Haany University, Daegu, South Korea.
Tyler G EkinsDepartment of Psychology and Center for Neuroscience, Brigham Young University, Provo, UT, USA.
Brandon T GarciaDepartment of Psychology and Center for Neuroscience, Brigham Young University, Provo, UT, USA.
Hee Young KimCollege of Korean Medicine, Daegu Haany University, Daegu, South Korea.
Ashley C NelsonDepartment of Psychology and Center for Neuroscience, Brigham Young University, Provo, UT, USA.
Nam Jun KimCollege of Korean Medicine, Daegu Haany University, Daegu, South Korea.
Scott C SteffensenDepartment of Psychology and Center for Neuroscience, Brigham Young University, Provo, UT, USA.
Brigham Young University · USDaegu Haany University · KR

Funding

Nicotine and Alcohol Co-DependenceR01DA035958 · NIDA · BRIGHAM YOUNG UNIVERSITY · PI STEFFENSEN, SCOTT C · 2014 to 2018
$2.0M
Neuroplasticity with alcohol dependenceR01AA020919 · NIAAA · BRIGHAM YOUNG UNIVERSITY · PI STEFFENSEN, SCOTT C · 2012 to 2016
$1.5M
NIAAA NIH HHS R01 AA020919NIDA NIH HHS R01 DA035958
6 · The paper itself

Abstract

Methamphetamine (METH) markedly increases dopamine (DA) release in the mesolimbic DA system, which plays an important role in mediating the reinforcing effects of METH. METH-induced DA release results in the formation of reactive oxygen species (ROS), leading to oxidative damage. We have recently reported that ROS are implicated in behavior changes and DA release in the nucleus accumbens (NAc) following cocaine administration. The aim of this study was to evaluate the involvement of ROS in METH-induced locomotor activity, self-administration and enhancement of DA release in the NAc. Systemic administration of a non-specific ROS scavenger, N-tert-butyl-α-phenylnitrone (PBN; 0, 50 and 75 mg/kg, IP) or a superoxide-selective scavenger, 4-hydroxy-2,2,6,6-tetramethylpiperidine-1-oxyl (TEMPOL; 0, 50 and 100 mg/kg, IP), attenuated METH-induced locomotor activity without affecting generalized behavior in METH-naïve rats. PBN and TEMPOL significantly attenuated METH self-administration without affecting food intake. Increased oxidative stress was found in neurons, but not astrocytes, microglia or oligodendrocytes, in the NAc of METH self-administering rats. In addition, TEMPOL significantly decreased METH enhancement of DA release in the NAc. Taken together, these results suggest that enhancement of ROS in the NAc contributes to the reinforcing effect of METH.

Indexed as

AnimalsAntioxidantsAstrocytesBehavior, AnimalCentral Nervous System StimulantsCyclic N-OxidesDopamineFeeding BehaviorFree Radical ScavengersLocomotionMaleMethamphetamineMicrogliaNeuronsNeuroprotective AgentsNucleus AccumbensAntioxidantsCentral Nervous System StimulantsCyclic N-OxidesDopamineFree Radical ScavengersMethamphetamineNeuroprotective Agentsphenyl-N-tert-butylnitroneReactive Oxygen SpeciesSpin Labelstempoldopamine (DA)methamphetamine self-administrationnucleus accumbensPBNreactive oxygen species (ROS)TEMPOL

Identifiers

PMID27417190
PMCPMC5237425
OpenAlexW2514084603

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

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.