Evidence map›Paper›PMID 17479158›Full record

Trial reportInternational journal of biological sciences2007

Enrichment of coenzyme Q10 in plasma and blood cells: defense against oxidative damage.

Petra Niklowitz, Anka Sonnenschein, Bernd Janetzky, Werner Andler, Thomas Menke

Open access · goldAbstract readClinical Trial
In one paragraph

Trial report in International journal of biological sciences, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 6 pooled it
2.9field-weighted citation impact, top 8% 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

35 citing papers in PubMed, 6 syntheses or guidelines pooled it, 104 citations in OpenAlex.

  1. Pooled it
  2. Coenzyme Q10 for heart failure.The Cochrane database of systematic reviews · 2021
    Pooled it
  3. Pooled it
  4. Pooled it
  5. Blood pressure lowering efficacy of coenzyme Q10 for primary hypertension.The Cochrane database of systematic reviews · 2016
    Pooled it
  6. Pooled it
  7. Trial
  8. Trial
  9. Trial
  10. Article
  11. Article
  12. Article
  13. The Scavenging Activity of Coenzyme QInternational journal of molecular sciences · 2024
    Article
  14. Protective effect of coenzyme Q10 against doxorubicin-induced cardiotoxicity: Scoping review article.Saudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society · 2024
    Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Review
  20. Coenzyme QBMC pharmacology & toxicology · 2021
    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

5 authors at 2 institutions in 1 country.

Petra NiklowitzVestische Kinderklinik Datteln, University Witten-Herdecke, Datteln, Germany. pf-niklowitz@web.de
Anka Sonnenschein
Bernd Janetzky
Werner Andler
Thomas Menke
Vestische Caritas-Kliniken · DETU Dresden · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Coenzyme Q10 (CoQ10) concentration in blood cells was analyzed by HPLC and compared to plasma concentration before, during, and after CoQ10 (3 mg/kg/day) supplementation to human probands. Lymphocyte DNA 8-hydroxydeoxy-guanosine (8-OHdG), a marker of oxidative stress, was analyzed by Comet assay. Subjects supplemented with CoQ10 showed a distinct response in plasma concentrations after 14 and 28 days. Plasma levels returned to baseline values 12 weeks after treatment stopped. The plasma concentration increase did not affect erythrocyte levels. However, after CoQ10 supplementation, the platelet level increased; after supplementation stopped, the platelet level showed a delayed decrease. A positive correlation was shown between the plasma CoQ10 level and platelet and white blood cell CoQ10 levels. During CoQ10 supplementation, delayed formation of 8-OHdG in lymphocyte DNA was observed; this effect was long-lasting and could be observed even 12 weeks after supplementation stopped. Intracellular enrichment may support anti-oxidative defense mechanisms.

Indexed as

AdultBlood CellsCoenzymesDietary SupplementsFemaleHumansHydroxymethylglutaryl-CoA Reductase InhibitorsMaleMiddle AgedOxidation-ReductionOxidative StressUbiquinonecoenzyme Q10CoenzymesHydroxymethylglutaryl-CoA Reductase InhibitorsUbiquinone

Identifiers

PMID17479158
PMCPMC1852397
OpenAlexW2121599941

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.