Evidence map›Paper›PMID 26072159›Full record

ArticleCellular and molecular neurobiology2016

Protective Effects of Coenzyme Q10 Against Hydrogen Peroxide-Induced Oxidative Stress in PC12 Cell: The Role of Nrf2 and Antioxidant Enzymes.

Li Li, Jikun Du, Yaru Lian, Yun Zhang, Xingren Li, Ying Liu, Liyi Zou, Tie Wu

Open access · greenAbstract read
In one paragraph

Article in Cellular and molecular neurobiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

26 citing papers in PubMed, 49 citations in OpenAlex.

  1. Trial
  2. Article
  3. Coenzyme Q10 and Intracellular Signalling Pathways: Clinical Relevance.International journal of molecular sciences · 2025
    Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. Understanding coenzyme Q.Physiological reviews · 2024
    Review
  9. Review
  10. Article
  11. Quinones as Neuroprotective Agents.Antioxidants (Basel, Switzerland) · 2023
    Review
  12. Review
  13. Review
  14. Article
  15. Review
  16. Article
  17. Multiple Biological Activities ofFrontiers in pharmacology · 2021
    Article
  18. Article
  19. Article
  20. Target-Guided Isolation of Three Main Antioxidants fromMolecules (Basel, Switzerland) · 2019
    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

8 authors at 2 institutions in 1 country.

Li LiDongguan Scientific Research Center, Guangdong Medical University, Dongguan, 523-808, China. china_lovelylily@hotmail.com.
Jikun DuDepartment of Clinical Laboratory, Shenzhen Shajing Affiliated Hospital of Guangzhou Medical University, Shenzhen, 518-104, China. dujkdu@hotmail.com.
Yaru LianDepartment of Pharmacology, Guangdong Medical University, Dongguan, 523-808, China.
Yun ZhangDepartment of Pharmacology, Guangdong Medical University, Dongguan, 523-808, China.
Xingren LiDepartment of Pharmacology, Guangdong Medical University, Dongguan, 523-808, China.
Ying LiuDepartment of Pharmacology, Guangdong Medical University, Dongguan, 523-808, China.
Liyi ZouDepartment of Pharmacology, Guangdong Medical University, Dongguan, 523-808, China.
Tie WuDepartment of Pharmacology, Guangdong Medical University, Dongguan, 523-808, China.
Guangdong Medical College · CNShenzhen Shajing Affiliated Hospital of Guangzhou Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Oxidative stress is a major component of harmful cascades activated in neurodegenerative disorders. Coenzyme Q10 (CoQ10), an essential component in the mitochondrial respiratory chain, has recently gained attention for its potential role in the treatment of neurodegenerative disease. Here, we investigated the possible protective effects of CoQ10 on H2O2-induced neurotoxicity in PC12 cells and the underlying mechanism. CoQ10 showed high free radical-scavenging activity as measured by a DPPH and TEAC. Pre-treatment of cells with CoQ10 diminished intracellular generation of ROS in response to H2O2. H2O2 decreased viability of PC12 cells which was reversed by pretreatment with CoQ10 according to MTT assay. H2O2-induced lipid peroxidation was attenuated by CoQ10 as shown by inhibition of MDA formation. Furthermore, pre-incubation of the cells with CoQ10 also restored the activity of cellular antioxidant enzymes which had been altered by H2O2. Moreover, CoQ10 induced Nrf2 nuclear translocation, the upstream of antioxidant enzymes. These findings suggest CoQ10 augments cellular antioxidant defense capacity through both intrinsic free radical-scavenging activity and activation of Nrf2 and subsequently antioxidant enzymes induction, thereby protecting the PC12 cells from H2O2-induced oxidative cytotoxicity.

Indexed as

AnimalsAntioxidantsCell NucleusCell SurvivalFree Radical ScavengersHydrogen PeroxideIntracellular SpaceLipid PeroxidationNeuroprotective AgentsNF-E2-Related Factor 2Oxidation-ReductionOxidative StressPC12 CellsProtein TransportRatsUbiquinoneAntioxidantscoenzyme Q10Free Radical ScavengersHydrogen PeroxideNeuroprotective AgentsNF-E2-Related Factor 2UbiquinoneAntioxidant enzymeCoenzyme Q10NeurodegenerationNrf2

Identifiers

PMID26072159
PMCPMC11482346
OpenAlexW587746979

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.