Evidence map›Paper›PMID 19345667›Full record

ArticleBiochimica et biophysica acta2009

Genetic evidence for the requirement of the endocytic pathway in the uptake of coenzyme Q6 in Saccharomyces cerevisiae.

Sergio Padilla-López, María Jiménez-Hidalgo, Alejandro Martín-Montalvo, Catherine F Clarke, Plácido Navas, Carlos Santos-Ocaña

Open access · greenAbstract read
In one paragraph

Article in Biochimica et biophysica acta, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.5field-weighted citation impact, top 34% 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

15 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. New Insights on the Uptake and Trafficking of Coenzyme Q.Antioxidants (Basel, Switzerland) · 2023
    Review
  3. Coenzyme Q biochemistry and biosynthesis.Trends in biochemical sciences · 2023
    Review
  4. Article
  5. Antioxidants (Basel, Switzerland) · 2021
    Article
  6. Article
  7. Review
  8. Article
  9. Biochemistry of Mitochondrial Coenzyme Q Biosynthesis.Trends in biochemical sciences · 2017
    Review
  10. Human COQ9 Rescues aFrontiers in physiology · 2017
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. 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

6 authors at 3 institutions in 2 countries.

Sergio Padilla-LópezCentro Andaluz de Biología del Desarrollo, Universidad Pablo de Olavide-CSIC and Centre for Biomedical Research on Rare Diseases (CIBERER), ISCIII, E-41013 Sevilla, Spain.
María Jiménez-Hidalgo
Alejandro Martín-Montalvo
Catherine F Clarke
Plácido Navas
Carlos Santos-Ocaña
Centre for Biomedical Network Research on Rare Diseases · ESUniversidad Pablo de Olavide · ESUniversity of California, Los Angeles · US

Funding

FUNCTIONAL ROLES OF UBIQUINONE IN YEAST AND HUMAN CELLSR01GM045952 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI CLARKE, CATHERINE FREITAG · 1991 to 2009
$3.2M
NIGMS NIH HHS R01 GM045952
6 · The paper itself

Abstract

Coenzyme Q is an isoprenylated benzoquinone lipid that functions in respiratory electron transport and as a lipid antioxidant. Dietary supplementation with Q is increasingly used as a therapeutic for treatment of mitochondrial and neurodegenerative diseases, yet little is known regarding the mechanism of its uptake. As opposed to other yeast backgrounds, EG103 strains are unable to import exogenous Q(6) to the mitochondria. Furthermore, the distribution of exogenous Q(6) among endomembranes suggests an impairment of the membrane traffic at the level of the endocytic pathway. This fact was confirmed after the detection of defects in the incorporation of FM4-64 marker and CPY delivery to the vacuole. A similar effect was demonstrated in double mutant strains in Q(6) synthesis and several steps of endocytic process; those cells are unable to uptake exogenous Q(6) to the mitochondria and restore the growth on non-fermentable carbon sources. Additional data about the positive effect of peptone presence for exogenous Q(6) uptake support the hypothesis that Q(6) is transported to mitochondria through an endocytic-based system.

Indexed as

Cell MembraneDNA PrimersEndocytosisGolgi ApparatusMitochondriaMutationPolymerase Chain ReactionSaccharomyces cerevisiaeUbiquinoneVacuolesDNA PrimersUbiquinoneubiquinone 6

Identifiers

PMID19345667
PMCPMC3070215
OpenAlexW2032713387

What OpenQuestion holds

Textmetadata
LicenceTDM
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.