Evidence map›Paper›PMID 27781177›Full record

ArticlePeerJ2016

Effects of 14-day oral low dose selenium nanoparticles and selenite in rat-as determined by metabolite pattern determination.

Niels Hadrup, Katrin Loeschner, Kasper Skov, Gitte Ravn-Haren, Erik H Larsen, Alicja Mortensen, Henrik R Lam, Henrik L Frandsen

Open access · goldAbstract read
In one paragraph

Article in PeerJ, 2016. 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
2.7field-weighted citation impact, top 11% 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

12 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Toxicological and Anti-Rheumatic Potential ofInternational journal of nanomedicine · 2020
    Article
  8. Review
  9. Article
  10. Nano-selenium and its nanomedicine applications: a critical review.International journal of nanomedicine · 2018
    Review
  11. Article
  12. 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

8 authors at 3 institutions in 1 country.

Niels HadrupDivision of Toxicology and Risk Assessment, National Food Institute, Technical University of Denmark , Søborg , Denmark.
Katrin LoeschnerDivision for Food Technology, National Food Institute, Technical University of Denmark , Søborg , Denmark.
Kasper SkovDivision of Food Chemistry, National Food Institute, Technical University of Denmark , Søborg , Denmark.
Gitte Ravn-HarenDivision for Diet, Disease Prevention and Toxicology, National Food Institute, Technical University of Denmark , Søborg , Denmark.
Erik H LarsenDivision of Food Chemistry, National Food Institute, Technical University of Denmark , Søborg , Denmark.
Alicja MortensenDivision of Toxicology and Risk Assessment, National Food Institute, Technical University of Denmark, Søborg, Denmark; National Research Centre for the Working Environment, Copenhagen, Denmark.
Henrik R LamDepartment for Environment and Toxicology, DHI , Hørshom , Denmark.
Henrik L FrandsenDivision of Food Chemistry, National Food Institute, Technical University of Denmark , Søborg , Denmark.
Technical University of Denmark · DKDHI · DKNational Research Centre for the Working Environment · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Selenium (Se) is an essential element with a small difference between physiological and toxic doses. To provide more effective and safe Se dosing regimens, as compared to dosing with ionic selenium, nanoparticle formulations have been developed. However, due to the nano-formulation, unexpected toxic effects may occur. We used metabolite pattern determination in urine to investigate biological and/or toxic effects in rats administered nanoparticles and for comparison included ionic selenium at an equimolar dose in the form of sodium selenite. Low doses of 10 and 100 fold the recommended human high level were employed to study the effects at borderline toxicity. Evaluations of all significantly changed putative metabolites, showed that Se nanoparticles and sodium selenite induced similar dose dependent changes of the metabolite pattern. Putative identified metabolites included increased decenedioic acid and hydroxydecanedioic acid for both Se formulations whereas dipeptides were only increased for selenite. These effects could reflect altered fatty acid and protein metabolism, respectively.

Indexed as

Metabolomic pattern recognitionMetabolomicsNanoparticlePharmacologySeleniumToxicology

Identifiers

PMID27781177
PMCPMC5075706
OpenAlexW2536501026

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.