Evidence map›Paper›PMID 19390650›Full record

ArticlePloS one2009

Cell survival from chemotherapy depends on NF-kappaB transcriptional up-regulation of coenzyme Q biosynthesis.

Gloria Brea-Calvo, Emilio Siendones, José A Sánchez-Alcázar, Rafael de Cabo, Plácido Navas

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

23 citing papers in PubMed, 44 citations in OpenAlex.

  1. Article
  2. Article
  3. Coenzyme Q10 and Intracellular Signalling Pathways: Clinical Relevance.International journal of molecular sciences · 2025
    Review
  4. Article
  5. Coenzyme Q biochemistry and biosynthesis.Trends in biochemical sciences · 2023
    Review
  6. Article
  7. Article
  8. Article
  9. Coenzyme QEssays in biochemistry · 2018
    Review
  10. Coenzyme QFrontiers in physiology · 2018
    Review
  11. Review
  12. Biochemical Assessment of Coenzyme QJournal of clinical medicine · 2017
    Review
  13. Balanced CoQMicrobial cell (Graz, Austria) · 2017
    Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. 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 3 institutions in 2 countries.

Gloria Brea-CalvoCentro Andaluz de Biología del Desarrollo, Universidad Pablo de Olavide-CSIC and Centre for Biomedical Research on Rare Diseases (CIBERER), ISCIII, Sevilla, Spain.
Emilio Siendones
José A Sánchez-Alcázar
Rafael de Cabo
Plácido Navas
Centro Andaluz de Biología del Desarrollo · ESInstituto de Salud Carlos III · ESNational Institute on Aging · US

Funding

Calorie restriction and agingZIAAG000368 · NIA · NATIONAL INSTITUTE ON AGING · PI DE CABO, RAFAEL · 2009 to 2025
$6.9M
Aging and CR effects on the Plasma Membrane Redox SystemZIAAG000362 · NIA · NATIONAL INSTITUTE ON AGING · PI DE CABO, RAFAEL · 2009 to 2025
$5.0M
6 · The paper itself

Abstract

backgroundCoenzyme Q (CoQ) is a lipophilic antioxidant that is synthesized by a mitochondrial complex integrated by at least ten nuclear encoded COQ gene products. CoQ increases cell survival under different stress conditions, including mitochondrial DNA (mtDNA) depletion and treatment with cancer drugs such as camptothecin (CPT). We have previously demonstrated that CPT induces CoQ biosynthesis in mammal cells. METHODOLOGY/PRINCIPAL

findingsCPT activates NF-kappaB that binds specifically to two kappaB binding sites present in the 5'-flanking region of the COQ7 gene. This binding is functional and induces both the COQ7 expression and CoQ biosynthesis. The inhibition of NF-kappaB activation increases cell death and decreases both, CoQ levels and COQ7 expression induced by CPT. In addition, using a cell line expressing very low of NF-kappaB, we demonstrate that CPT was incapable of enhancing enhance both CoQ biosynthesis and COQ7 expression in these cells. CONCLUSIONS/SIGNIFICANCE: We demonstrate here, for the first time, that a transcriptional mechanism mediated by NF-kappaB regulates CoQ biosynthesis. This finding contributes new data for the understanding of the regulation of the CoQ biosynthesis pathway.

Indexed as

Antineoplastic Agents, PhytogenicBase SequenceBinding SitesCamptothecinCell Line, TumorCell SurvivalHeLa CellsHumansMolecular Sequence DataNF-kappa BPromoter Regions, GeneticTranscription, GeneticUbiquinoneUp-RegulationAntineoplastic Agents, PhytogenicCamptothecinNF-kappa BUbiquinoneubiquinone 7

Identifiers

PMID19390650
PMCPMC2669882
OpenAlexW2103594050

What OpenQuestion holds

Textmetadata
LicenceCC0
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.