Evidence map›Paper›PMID 25681964›Full record

ArticleJournal of lipid research2015

Resveratrol and para-coumarate serve as ring precursors for coenzyme Q biosynthesis.

Letian X Xie, Kevin J Williams, Cuiwen H He, Emily Weng, San Khong, Tristan E Rose, Ohyun Kwon, Steven J Bensinger, Beth N Marbois, Catherine F Clarke

Open access · hybridAbstract read
In one paragraph

Article in Journal of lipid research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

28 citing papers in PubMed, 43 citations in OpenAlex.

  1. Bypass Treatments for Primary Coenzyme Q10 Deficiency: An Update.International journal of molecular sciences · 2026
    Review
  2. Review
  3. Article
  4. Review
  5. Understanding coenzyme Q.Physiological reviews · 2024
    Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. The Paradox of Coenzyme QNutrients · 2019
    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

10 authors at 1 institution in 1 country.

Letian X XieDepartment of Chemistry and Biochemistry and the Molecular Biology Institute, University of California, Los Angeles, CA 90095-1569.
Kevin J WilliamsDepartments of Microbiology, Immunology, and Molecular Genetics University of California, Los Angeles, CA 90095-1569.
Cuiwen H HeDepartment of Chemistry and Biochemistry and the Molecular Biology Institute, University of California, Los Angeles, CA 90095-1569.
Emily WengDepartment of Chemistry and Biochemistry and the Molecular Biology Institute, University of California, Los Angeles, CA 90095-1569.
San KhongDepartment of Chemistry and Biochemistry and the Molecular Biology Institute, University of California, Los Angeles, CA 90095-1569.
Tristan E RoseDepartment of Chemistry and Biochemistry and the Molecular Biology Institute, University of California, Los Angeles, CA 90095-1569.
Ohyun KwonDepartment of Chemistry and Biochemistry and the Molecular Biology Institute, University of California, Los Angeles, CA 90095-1569.
Steven J BensingerDepartments of Microbiology, Immunology, and Molecular Genetics University of California, Los Angeles, CA 90095-1569 Molecular and Medical Pharmacology, University of California, Los Angeles, CA 90095-1569.
Beth N MarboisDepartment of Chemistry and Biochemistry and the Molecular Biology Institute, University of California, Los Angeles, CA 90095-1569.
Catherine F ClarkeDepartment of Chemistry and Biochemistry and the Molecular Biology Institute, University of California, Los Angeles, CA 90095-1569.
University of California, Los Angeles · US

Funding

UCLA NIGMS T32 Program AssessmentT32GM007185 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI TORRES, JORGE · 1985 to 2020
$21.7M
Phosphine-Catalyzed Annulations and Their ApplicationsR01GM071779 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI OHYUN KWON · 2006 to 2026
$5.7M
LC-Triple Quadrupole Mass Spectrometer to Enhance LIfe Sciences ResearchS10RR024605 · NCRR · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI LOO, JOSEPH A · 2007 to 2007
$424k
NCRR NIH HHS S10 RR024605NCRR NIH HHS S10RR024605NIGMS NIH HHS R01 GM071779NIGMS NIH HHS R01GM071779NIGMS NIH HHS T32 GM007185
6 · The paper itself

Abstract

Coenzyme Q (Q or ubiquinone) is a redox-active polyisoprenylated benzoquinone lipid essential for electron and proton transport in the mitochondrial respiratory chain. The aromatic ring 4-hydroxybenzoic acid (4HB) is commonly depicted as the sole aromatic ring precursor in Q biosynthesis despite the recent finding that para-aminobenzoic acid (pABA) also serves as a ring precursor in Saccharomyces cerevisiae Q biosynthesis. In this study, we employed aromatic (13)C6-ring-labeled compounds including (13)C6-4HB, (13)C6-pABA, (13)C6-resveratrol, and (13)C6-coumarate to investigate the role of these small molecules as aromatic ring precursors in Q biosynthesis in Escherichia coli, S. cerevisiae, and human and mouse cells. In contrast to S. cerevisiae, neither E. coli nor the mammalian cells tested were able to form (13)C6-Q when cultured in the presence of (13)C6-pABA. However, E. coli cells treated with (13)C6-pABA generated (13)C6-ring-labeled forms of 3-octaprenyl-4-aminobenzoic acid, 2-octaprenyl-aniline, and 3-octaprenyl-2-aminophenol, suggesting UbiA, UbiD, UbiX, and UbiI are capable of using pABA or pABA-derived intermediates as substrates. E. coli, S. cerevisiae, and human and mouse cells cultured in the presence of (13)C6-resveratrol or (13)C6-coumarate were able to synthesize (13)C6-Q. Future evaluation of the physiological and pharmacological responses to dietary polyphenols should consider their metabolism to Q.

Indexed as

AnimalsCell Line, TumorCoumaric AcidsEscherichia coliHumansMicePropionatesResveratrolSaccharomyces cerevisiaeStilbenesUbiquinoneCoumaric Acidsp-coumaric acidPropionatesResveratrolStilbenesUbiquinoneantioxidantsisoprenoidslipids/chemistrymass spectrometrymitochondriaplant polyphenolsstilbeneubiquinone

Identifiers

PMID25681964
PMCPMC4373747
OpenAlexW2120811558

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.