Evidence map›Paper›PMID 32131476›Full record

Trial reportNutrients2020

Functional Biomarkers for the Selenium Status in a Human Nutritional Intervention Study.

Sandra M Müller, Christine Dawczynski, Johanna Wiest, Stefan Lorkowski, Anna P Kipp, Tanja Schwerdtle

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Nutrients, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
3.0field-weighted citation impact, top 9% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.

  1. Pooled it
  2. Selenium status markers and their relationship with anthropometric, glycemic, and inflammatory variables in institutionalized older adults.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2025
    Article
  3. Article
  4. Review
  5. Selenium Species in Diabetes Mellitus Type 2.Biological trace element research · 2024
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Scientific opinion on the tolerable upper intake level for selenium.EFSA journal. European Food Safety Authority · 2023
    Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Review
  19. 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

6 authors at 3 institutions in 1 country.

Sandra M MüllerDepartment of Food Chemistry, Institute of Nutritional Science, University of Potsdam, 14558 Nuthetal, Germany.
Christine DawczynskiInstitute of Nutritional Sciences, Friedrich Schiller University, 07743 Jena, Germany.
Johanna WiestInstitute of Nutritional Sciences, Friedrich Schiller University, 07743 Jena, Germany.
Stefan LorkowskiInstitute of Nutritional Sciences, Friedrich Schiller University, 07743 Jena, Germany.ORCID 0000-0002-9649-840X
Anna P KippInstitute of Nutritional Sciences, Friedrich Schiller University, 07743 Jena, Germany.ORCID 0000-0002-3307-1038
Tanja SchwerdtleDepartment of Food Chemistry, Institute of Nutritional Science, University of Potsdam, 14558 Nuthetal, Germany.
Supply Chain Competence Center (Germany) · DEUniversity of Potsdam · DEFriedrich Schiller University Jena · DE

Funding

Bundesministerium für Bildung und Forschung 01EA1411CBundesministerium für Bildung und Forschung 01EA1806B
6 · The paper itself

Abstract

Soils in Germany are commonly low in selenium; consequently, a sufficient dietary supply is not always ensured. The extent of such provision adequacy is estimated by the optimal effect range of biomarkers, which often reflects the physiological requirement. Preceding epidemiological studies indicate that low selenium serum concentrations could be related to cardiovascular diseases. Inter alia, risk factors for cardiovascular diseases are physical inactivity, overweight, as well as disadvantageous eating habits. In order to assess whether these risk factors can be modulated, a cardio-protective diet comprising fixed menu plans combined with physical exercise was applied in the German MoKaRi (modulation of cardiovascular risk factors) intervention study. We analyzed serum samples of the MoKaRi cohort (51 participants) for total selenium, GPx activity, and selenoprotein P at different timepoints of the study (0, 10, 20, 40 weeks) to explore the suitability of these selenium-associated markers as indicators of selenium status. Overall, the time-dependent fluctuations in serum selenium concentration suggest a successful change in nutritional and lifestyle behavior. Compared to baseline, a pronounced increase in GPx activity and selenoprotein P was observed, while serum selenium decreased in participants with initially adequate serum selenium content. SELENOP concentration showed a moderate positive monotonic correlation (r = 0.467,

Indexed as

DietExerciseNutritional StatusAdultAgedBiomarkersCardiovascular DiseasesFemaleGlutathione PeroxidaseHumansMaleMiddle AgedSeleniumSelenoprotein PBiomarkersGlutathione PeroxidaseSeleniumSELENOP protein, humanSelenoprotein Pcardiovascular diseaseGPx activitySeselenoprotein Pstatus markers

Identifiers

PMID32131476
PMCPMC7146433
OpenAlexW3010164933

What OpenQuestion holds

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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.