Evidence map›Paper›PMID 27991717›Full record

ArticleMolecular nutrition & food research2017

Lack of β, β-carotene-9', 10'-oxygenase 2 leads to hepatic mitochondrial dysfunction and cellular oxidative stress in mice.

Lei Wu, Xin Guo, Steven D Hartson, Mary Abby Davis, Hui He, Denis M Medeiros, Weiqun Wang, Stephen L Clarke, Edralin A Lucas, Brenda J Smith and 2 more

Open access · greenAbstract read
In one paragraph

Article in Molecular nutrition & food research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

27 citing papers in PubMed, 44 citations in OpenAlex.

  1. Trial
  2. Article
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  5. Article
  6. Article
  7. Review
  8. Functional Analysis of β-Carotene Oxygenase 2 (International journal of molecular sciences · 2024
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. The molecular aspects of absorption and metabolism of carotenoids and retinoids in vertebrates.Biochimica et biophysica acta. Molecular and cell biology of lipids · 2020
    Review
  20. Carotenoid metabolism at the intestinal barrier.Biochimica et biophysica acta. Molecular and cell biology of lipids · 2020
    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

12 authors at 4 institutions in 1 country.

Lei WuDepartment of Nutritional Sciences, Oklahoma State University, Stillwater, OK, USA.
Xin GuoDepartment of Nutritional Sciences, Oklahoma State University, Stillwater, OK, USA.
Steven D HartsonDepartment of Biochemistry and Molecular Biology, Oklahoma State University, Stillwater, OK, USA.
Mary Abby DavisDepartment of Nutritional Sciences, Oklahoma State University, Stillwater, OK, USA.
Hui HeDepartment of Nutritional Sciences, Oklahoma State University, Stillwater, OK, USA.
Denis M MedeirosGraduate School, University of Missouri-Kansas City, Kansas City, MO, USA.
Weiqun WangDepartment of Food, Nutrition, Dietetics, and Health, Kansas State University, Manhattan, KS, USA.
Stephen L ClarkeDepartment of Nutritional Sciences, Oklahoma State University, Stillwater, OK, USA.
Edralin A LucasDepartment of Nutritional Sciences, Oklahoma State University, Stillwater, OK, USA.
Brenda J SmithDepartment of Nutritional Sciences, Oklahoma State University, Stillwater, OK, USA.
Johannes von LintigDepartment of Pharmacology, Case Western Reserve University, Cleveland, OH, USA.
Dingbo LinDepartment of Nutritional Sciences, Oklahoma State University, Stillwater, OK, USA.
Oklahoma State University · USCase Western Reserve University · USKansas State University · USUniversity of Missouri–Kansas City · US

Funding

ZFC3H1 Regulation of Host Defense and Influenza A Virus PathogenesisP20GM103648 · NIGMS · OKLAHOMA STATE UNIVERSITY STILLWATER · PI PATRAUCHAN, MARIANNA M. A. · 2013 to 2022
$22.3M
Carotinoids in VisionR01EY020551 · NEI · CASE WESTERN RESERVE UNIVERSITY · PI VON LINTIG, JOHANNES FRIEDRICH · 2011 to 2024
$4.8M
NEI NIH HHS R01 EY020551NIGMS NIH HHS P20 GM103648
6 · The paper itself

Abstract

scopeβ,β-Carotene-9',10'-dioxygenase 2 (BCO2) is a carotenoid cleavage enzyme localized to the inner mitochondrial membrane in mammals. This study was aimed to assess the impact of genetic ablation of BCO2 on hepatic oxidative stress through mitochondrial function in mice. METHODS AND

resultsLiver samples from 6-wk-old male BCO2

conclusionsLoss of BCO2 induces mitochondrial hyperactivation, mitochondrial stress, and changes of the mitochondrial proteome, leading to mitochondrial energy insufficiency. BCO2 appears to be critical for proper hepatic mitochondrial function.

Indexed as

Oxidative StressAnimalsDioxygenasesLiverMaleMiceMice, KnockoutMitochondria, LiverProtein CarbonylationProteomeReactive Oxygen SpeciesBco2 protein, mouseDioxygenasesProteomeReactive Oxygen SpeciesLiverMitochondrial dysfunctionMitochondrial proteomeOxidative stressβ, β-Carotene-9′, 10′-oxygenase 2 (BCO2)

Identifiers

PMID27991717
PMCPMC5546151
OpenAlexW2561734318

What OpenQuestion holds

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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.