Evidence map›Paper›PMID 21978530›Full record

ArticleCancer letters2011

Involvement of reactive oxygen species in 2-methoxyestradiol-induced apoptosis in human neuroblastoma cells.

Qi Zhang, Yan Ma, Yue-Fang Cheng, Wen-Jie Li, Zhenzhong Zhang, Shao-Yu Chen

Abstract read
In one paragraph

Article in Cancer letters, 2011. 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
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

23 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
  2. Review
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  8. Molecules (Basel, Switzerland) · 2022
    Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. ROS in cancer therapy: the bright side of the moon.Experimental & molecular medicine · 2020
    Review
  14. Article
  15. Article
  16. Article
  17. Review
  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

6 authors at 2 institutions in 2 countries.

Qi ZhangSchool of Pharmaceutical Sciences, Zhengzhou University, 100 Kexue Avenue, Zhengzhou, Henan, China.
Yan Ma
Yue-Fang Cheng
Wen-Jie Li
Zhenzhong Zhang
Shao-Yu Chen
Zhengzhou University · CNUniversity of Illinois Urbana-Champaign · US

Funding

Role of Nrf2 signaling in modulating ethanol-induced teratogenesisR01AA017446 · NIAAA · UNIV OF NORTH CAROLINA CHAPEL HILL · PI CHEN, SHAO-YU · 2008 to 2012
$1.5M
NIAAA NIH HHS AA017446NIAAA NIH HHS R01 AA017446
6 · The paper itself

Abstract

Neuroblastoma is the most common extra-cranial solid tumor in children. Despite advances in the treatment of childhood cancer, outcomes for children with advanced-stage neuroblastoma remain poor. Here we reported that 2-methoxyestradiol (2-ME) inhibited the proliferation and induced apoptosis in human neuroblastoma SK-N-SH and SH-SY5Y cells. 2-ME treatment also resulted in the generation of ROS and the loss of mitochondrial membrane potential in SK-N-SH and SH-SY5Y, indicating that 2-ME-induced apoptosis is mediated by ROS. This is supported by the results that have shown that co-treatment with antioxidants, VC, L-GSH and MitoQ(10), decreased 2-ME-induced generation of ROS and the loss of the mitochondrial membrane potential, increased the Bcl-2/Bax ratio, decreased 2-ME-induced activation of caspase-9 and caspase-3 and the up-regulation of apoptosis-inducing factor (AIF), and prevented 2-ME-induced apoptosis in SK-N-SH and SH-SY5Y cells. These results suggested that oxidative stress plays an important role in 2-ME-induced apoptotic death of human neuroblastoma cells.

Indexed as

2-MethoxyestradiolAntioxidantsApoptosisApoptosis Inducing Factorbcl-2-Associated X ProteinCaspase 3Caspase 9Cell Line, TumorCell ProliferationDrug Screening Assays, AntitumorEnzyme ActivationEstradiolHumansMembrane Potential, MitochondrialNeuroblastomaOrganophosphorus Compounds2-MethoxyestradiolAntioxidantsApoptosis Inducing FactorBAX protein, humanbcl-2-Associated X ProteinCaspase 3Caspase 9EstradiolmitoquinoneOrganophosphorus CompoundsReactive Oxygen SpeciesUbiquinone

Identifiers

PMID21978530
PMCPMC3224534
OpenAlexW1991214201

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.