Evidence map›Paper›PMID 18299140›Full record

ArticleToxicology and applied pharmacology2008

Fullerene C60 exposure elicits an oxidative stress response in embryonic zebrafish.

Crystal Y Usenko, Stacey L Harper, Robert L Tanguay

Abstract read
In one paragraph

Article in Toxicology and applied pharmacology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing 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

52 citing papers in PubMed.

  1. Article
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  3. Review
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  12. Review
  13. Article
  14. Zebrafish as a Model to Evaluate Nanoparticle Toxicity.Nanomaterials (Basel, Switzerland) · 2018
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review
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

3 authors.

Crystal Y UsenkoDepartment of Environmental and Molecular Toxicology, Environmental Health Sciences Center, 1007 ALS, Oregon State University, Corvallis, OR 97331-7301, USA.
Stacey L Harper
Robert L Tanguay

Funding

Reducing Susceptibility to Environmental Stress Throughout the Life SpanP30ES000210 · NIEHS · OREGON STATE UNIVERSITY · PI BECKMAN, JOSEPH S · 1985 to 2015
$21.4M
MODE OF ACTION OF ENVIRONMENTAL TOXICANTST32ES007060 · NIEHS · OREGON STATE UNIVERSITY · PI Jamie DeWitt, Siva Kumar Kolluri · 1985 to 2026
$11.6M
PILOT--EFFECT OF TEMPERATURE ACCLIMATION ON PEROXISOMES OF TROUTP30ES003850 · NIEHS · OREGON STATE UNIVERSITY · PI WILLIAMS, DAVID E. · 1988 to 2006
$2.8M
TEMPERATURE MODULATED DETOXICATION AND COVALENT BINDING OF GENOTOXINSP50ES003850 · NIEHS · OREGON STATE UNIVERSITY · PI BAILEY, GEORGE S · 1985 to 1988
–
NIEHS NIH HHS ES 03850NIEHS NIH HHS ES 07060NIEHS NIH HHS P30 ES000210NIEHS NIH HHS P30 ES003850NIEHS NIH HHS T32 ES007060
6 · The paper itself

Abstract

Due to its unique physicochemical and optical properties, C60 has raised interest in commercialization for a variety of products. While several reports have determined this nanomaterial to act as a powerful antioxidant, many other studies have demonstrated a strong oxidative potential through photoactivation. To directly address the oxidative potential of C60, the effects of light and chemical supplementation and depletion of glutathione (GSH) on C60-induced toxicity were evaluated. Embryonic zebrafish were used as a model organism to examine the potential of C60 to elicit oxidative stress responses. Reduced light during C60 exposure significantly decreased mortality and the incidence of fin malformations and pericardial edema at 200 and 300 ppb C60. Embryos co-exposed to the glutathione precursor, N-acetylcysteine (NAC), also showed reduced mortality and pericardial edema; however, fin malformations were not reduced. Conversely, co-exposure to the GSH synthesis inhibitors, buthionine sulfoximine (BSO) and diethyl maleate (DEM), increased the sensitivity of zebrafish to C60 exposure. Co-exposure of C60 or its hydroxylated derivative, C60(OH)(24), with H2O2 resulted in increased mortality along the concentration gradient of H2O2 for both materials. Microarrays were used to examine the effects of C60 on the global gene expression at two time points, 36 and 48 h post fertilization (hpf). At both life stages there were alterations in the expression of several key stress response genes including glutathione-S-transferase, glutamate cysteine ligase, ferritin, alpha-tocopherol transport protein and heat shock protein 70. These results support the hypothesis that C60 induces oxidative stress in this model system.

Indexed as

AcetylcysteineAnimalsButhionine SulfoximineCarrier ProteinsEmbryo, NonmammalianFerritinsFullerenesGene Expression RegulationGlutamate-Cysteine LigaseGlutathione TransferaseHSP70 Heat-Shock ProteinsHydrogen PeroxideLightMaleatesMicroarray AnalysisModels, AnimalAcetylcysteinealpha-tocopherol transfer proteinButhionine SulfoximineCarrier Proteinsdiethyl maleateFerritinsfullerene C60FullerenesGlutamate-Cysteine LigaseGlutathione TransferaseHSP70 Heat-Shock ProteinsHydrogen PeroxideMaleates

Identifiers

PMID18299140
PMCPMC2421009

What OpenQuestion holds

Textmetadata
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.