Evidence map›Paper›PMID 24459674›Full record

ArticleBioMed research international2013

Effects of diphenyl diselenide on methylmercury toxicity in rats.

Cristiane L Dalla Corte, Caroline Wagner, Jéssie H Sudati, Bruna Comparsi, Gerlania O Leite, Alcindo Busanello, Félix A A Soares, Michael Aschner, João B T Rocha

Open access · hybridAbstract read
In one paragraph

Article in BioMed research international, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.2field-weighted citation impact, top 14% 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

17 citing papers in PubMed, 38 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Neurodevelopmental Effects of Mercury.Advances in neurotoxicology · 2018
    Article
  11. Article
  12. Biomarkers of mercury toxicity: Past, present, and future trends.Journal of toxicology and environmental health. Part B, Critical reviews · 2017
    Review
  13. Article
  14. Increased Cytotoxicity of Vanadium to CHO-K1 Cells in the Presence of Inorganic Selenium.Bulletin of environmental contamination and toxicology · 2015
    Article
  15. Article
  16. Serum biomarkers for acute hepatotoxicity of Echis pyramidum snake venom in rats.International journal of clinical and experimental medicine · 2015
    Article
  17. 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

9 authors at 4 institutions in 2 countries.

Cristiane L Dalla CorteBiochemistry and Molecular Biology Department, Graduation Program in Biological Sciences: Toxicological Biochemistry, Natural and Exact Sciences Center, Federal University of Santa Maria, 97105-900 Santa Maria, RS, Brazil.
Caroline WagnerFederal University of Pampa-Caçapava do Sul Campus, Avenida Pedro Anunciação, Vila Batista, 96570-000 Caçapava do Sul, RS, Brazil.
Jéssie H SudatiFederal University of Pampa-Caçapava do Sul Campus, Avenida Pedro Anunciação, Vila Batista, 96570-000 Caçapava do Sul, RS, Brazil.
Bruna ComparsiHigher Education Cenecista Institute of Santo Ângelo-IESA, Rua Dr. João Augusto Rodrigues 471, 98801-015 Santo Ângelo, RS, Brazil.
Gerlania O LeiteRegional University of Cariri, Pharmacology and Molecular Chemistry Laboratory, Rua Cel. Antônio Luís 1161, 63100-000 Crato, CE, Brazil.
Alcindo BusanelloBiochemistry and Molecular Biology Department, Graduation Program in Biological Sciences: Toxicological Biochemistry, Natural and Exact Sciences Center, Federal University of Santa Maria, 97105-900 Santa Maria, RS, Brazil.
Félix A A SoaresBiochemistry and Molecular Biology Department, Graduation Program in Biological Sciences: Toxicological Biochemistry, Natural and Exact Sciences Center, Federal University of Santa Maria, 97105-900 Santa Maria, RS, Brazil.
Michael AschnerDepartment of Pharmacology, Vanderbilt University Medical Center, Nashville, TN 37232, USA ; Department of Pediatrics, Vanderbilt University Medical Center, Nashville, TN 37232, USA.
João B T RochaBiochemistry and Molecular Biology Department, Graduation Program in Biological Sciences: Toxicological Biochemistry, Natural and Exact Sciences Center, Federal University of Santa Maria, 97105-900 Santa Maria, RS, Brazil.
Universidade Federal de Santa Maria · BRUniversidade Federal do Pampa · BRUniversidade Regional do Cariri · BRVanderbilt University Medical Center · US

Funding

Structural Biology Facility CoreP30ES000267 · NIEHS · VANDERBILT UNIVERSITY · PI GUENGERICH, F PETER · 1985 to 2014
$20.3M
Mechanisms of Methylmercury Induced Neuron ToxicityR01ES007331 · NIEHS · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI Michael Aschner, Aaron B Bowman · 1996 to 2026
$10.6M
Genetic Modulation of MeHg-Induced Oxidative Stress in the Developing BrainR01ES020852 · NIEHS · VANDERBILT UNIVERSITY · PI ASCHNER, MICHAEL · 2012 to 2016
$1.8M
NIEHS NIH HHS P30 ES000267NIEHS NIH HHS R01 ES007331NIEHS NIH HHS R01 ES020852
6 · The paper itself

Abstract

This study investigates the efficacy of diphenyl diselenide [(PhSe)2] in attenuating methylmercury- (MeHg-)induced toxicity in rats. Adult rats were treated with MeHg [5 mg/kg/day, intragastrically (i.g.)] and/ or (PhSe)2 [1 mg/kg/day, intraperitoneally (i.p.)] for 21 days. Body weight gain and motor deficits were evaluated prior to treatment, on treatment days 11 and 21. In addition, hepatic and cerebral mitochondrial function (reactive oxygen species (ROS) formation, total and nonprotein thiol levels, membrane potential (ΔΨm), metabolic function, and swelling), hepatic, cerebral, and muscular mercury levels, and hepatic, cerebral, and renal thioredoxin reductase (TrxR) activity were evaluated. MeHg caused hepatic and cerebral mitochondrial dysfunction and inhibited TrxR activity in liver (38,9%), brain (64,3%), and kidney (73,8%). Cotreatment with (PhSe)2 protected hepatic and cerebral mitochondrial thiols from depletion by MeHg but failed to completely reverse MeHg's effect on hepatic and cerebral mitochondrial dysfunction or hepatic, cerebral, and renal inhibition of TrxR activity. Additionally, the cotreatment with (PhSe)2 increased Hg accumulation in the liver (50,5%) and brain (49,4%) and increased the MeHg-induced motor deficits and body-weight loss. In conclusion, these results indicate that (PhSe)2 can increase Hg body burden as well as the neurotoxic effects induced by MeHg exposure in rats.

Indexed as

AnimalsBenzene DerivativesBrainDrug CombinationsKidneyLiverMethylmercury CompoundsMitochondriaOrganoselenium CompoundsRatsReactive Oxygen SpeciesThioredoxin-Disulfide ReductaseBenzene DerivativesdiphenyldiselenideDrug CombinationsMethylmercury CompoundsOrganoselenium CompoundsReactive Oxygen SpeciesThioredoxin-Disulfide Reductase

Identifiers

PMID24459674
PMCPMC3891606
OpenAlexW2148237277

What OpenQuestion holds

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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.