Evidence map›Paper›PMID 26576217›Full record

ArticleOxidative medicine and cellular longevity2015

Selective Nitric Oxide Synthase Inhibitor 7-Nitroindazole Protects against Cocaine-Induced Oxidative Stress in Rat Brain.

Vessela Vitcheva, Rumyana Simeonova, Magdalena Kondeva-Burdina, Mitka Mitcheva

Abstract read
In one paragraph

Article in Oxidative medicine and cellular longevity, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Acupuncture Attenuates Blood Pressure via Inducing the Expression of nNOS.Evidence-based complementary and alternative medicine : eCAM · 2021
    Article
  6. Article
  7. Review
  8. Article
  9. 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

4 authors.

Vessela VitchevaLaboratory of "Drug Metabolism and Drug Toxicity", Department of "Pharmacology, Pharmacotherapy and Toxicology", Faculty of Pharmacy, Medical University of Sofia, 2 "Dunav" Street, 1000 Sofia, Bulgaria.
Rumyana SimeonovaLaboratory of "Drug Metabolism and Drug Toxicity", Department of "Pharmacology, Pharmacotherapy and Toxicology", Faculty of Pharmacy, Medical University of Sofia, 2 "Dunav" Street, 1000 Sofia, Bulgaria.
Magdalena Kondeva-BurdinaLaboratory of "Drug Metabolism and Drug Toxicity", Department of "Pharmacology, Pharmacotherapy and Toxicology", Faculty of Pharmacy, Medical University of Sofia, 2 "Dunav" Street, 1000 Sofia, Bulgaria.
Mitka MitchevaLaboratory of "Drug Metabolism and Drug Toxicity", Department of "Pharmacology, Pharmacotherapy and Toxicology", Faculty of Pharmacy, Medical University of Sofia, 2 "Dunav" Street, 1000 Sofia, Bulgaria.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

One of the mechanisms involved in the development of addiction, as well as in brain toxicity, is the oxidative stress. The aim of the current study was to investigate the effects of 7-nitroindazole (7-NI), a selective inhibitor of neuronal nitric oxide synthase (nNOS), on cocaine withdrawal and neurotoxicity in male Wistar rats. The animals were divided into four groups: control; group treated with cocaine (15 mg/kg(-1), i.p., 7 days); group treated with 7-NI (25 mg/kg(-1), i.p., 7 days); and a combination group (7-NI + cocaine). Cocaine repeated treatment resulted in development of physical dependence, judged by withdrawal symptoms (decreased locomotion, increased salivation and breathing rate), accompanied by an increased nNOS activity and oxidative stress. The latter was discerned by an increased formation of malondialdehyde (MDA), depletion of reduced glutathione (GSH) levels, and impairment of the enzymatic antioxidant defense system measured in whole brain. In synaptosomes, isolated from cocaine-treated rats, mitochondrial activity and GSH levels were also decreased. 7-NI administered along with cocaine not only attenuated the withdrawal, due to its nNOS inhibition, but also reversed both the GSH levels and antioxidant enzyme activities near control levels.

Indexed as

AnimalsBehavior, AnimalBrainCatalaseCocaineGlutathioneGlutathione PeroxidaseGlutathione ReductaseGlutathione TransferaseIndazolesMaleMalondialdehydeMitochondriaNitric Oxide Synthase Type IOxidative StressProtective Agents7-nitroindazoleCatalaseCocaineGlutathioneGlutathione PeroxidaseGlutathione ReductaseGlutathione TransferaseIndazolesMalondialdehydeNitric Oxide Synthase Type IProtective AgentsSuperoxide Dismutase

Identifiers

PMID26576217
PMCPMC4630414

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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.