Evidence map›Paper›PMID 31162603›Full record

ArticleNucleic acids research2019

A new function of copper zinc superoxide dismutase: as a regulatory DNA-binding protein in gene expression in response to intracellular hydrogen peroxide.

Xiang Li, Shuang Qiu, Jiayuan Shi, Shanshan Wang, Mingfang Wang, Yulin Xu, Zefeng Nie, Chunrong Liu, Changlin Liu

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 8% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 54 citations in OpenAlex.

  1. Pooled it
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  7. Review
  8. Article
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  11. SAXS Examinations of the Redox-Dependent Formation of a DNA-SOD1 Complex.International journal of molecular sciences · 2022
    Article
  12. Article
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  15. Article
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  19. Enhanced Antioxidant Activity inFrontiers in microbiology · 2020
    Article
  20. 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

9 authors at 1 institution in 1 country.

Xiang LiKey Laboratory of Pesticide and Chemical Biology of Ministry of Education, International Joint Research Center for Intelligent Biosensing Technology and Health, School of Chemistry, Central China Normal University, Wuhan 430079, Hubei, PR China.
Shuang QiuKey Laboratory of Pesticide and Chemical Biology of Ministry of Education, International Joint Research Center for Intelligent Biosensing Technology and Health, School of Chemistry, Central China Normal University, Wuhan 430079, Hubei, PR China.
Jiayuan ShiKey Laboratory of Pesticide and Chemical Biology of Ministry of Education, International Joint Research Center for Intelligent Biosensing Technology and Health, School of Chemistry, Central China Normal University, Wuhan 430079, Hubei, PR China.
Shanshan WangKey Laboratory of Pesticide and Chemical Biology of Ministry of Education, International Joint Research Center for Intelligent Biosensing Technology and Health, School of Chemistry, Central China Normal University, Wuhan 430079, Hubei, PR China.
Mingfang WangKey Laboratory of Pesticide and Chemical Biology of Ministry of Education, International Joint Research Center for Intelligent Biosensing Technology and Health, School of Chemistry, Central China Normal University, Wuhan 430079, Hubei, PR China.
Yulin XuKey Laboratory of Pesticide and Chemical Biology of Ministry of Education, International Joint Research Center for Intelligent Biosensing Technology and Health, School of Chemistry, Central China Normal University, Wuhan 430079, Hubei, PR China.
Zefeng NieKey Laboratory of Pesticide and Chemical Biology of Ministry of Education, International Joint Research Center for Intelligent Biosensing Technology and Health, School of Chemistry, Central China Normal University, Wuhan 430079, Hubei, PR China.
Chunrong LiuKey Laboratory of Pesticide and Chemical Biology of Ministry of Education, International Joint Research Center for Intelligent Biosensing Technology and Health, School of Chemistry, Central China Normal University, Wuhan 430079, Hubei, PR China.
Changlin LiuKey Laboratory of Pesticide and Chemical Biology of Ministry of Education, International Joint Research Center for Intelligent Biosensing Technology and Health, School of Chemistry, Central China Normal University, Wuhan 430079, Hubei, PR China.
Central China Normal University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In microorganisms, a number of metalloproteins including PerR are found to regulate gene expression in response to environmental reactive oxygen species (ROS) changes. However, discovery of similar regulatory mechanisms remains elusive within mammalian cells. As an antioxidant metalloenzyme that maintains intracellular ROS homeostasis, copper zinc superoxide dismutase (SOD1) has high affinity for DNA in solution and in cells. Here, we explored the regulatory roles of SOD1 in the expression of genes in response to ROS changes within mammalian cells. SOD1-occupied DNA sites with distinct sequence preference were identified. Changing ROS levels both were found to impact DNA-SOD1 interactions in solution and within HeLa cells. GGA was one of the base triplets that had direct contact with SOD1. DNA-SOD1 interactions were observed to regulate the ROS-responsive expression of functional genes including oncogenes and amyotrophic lateral sclerosis-linked genes in transcriptional phases. Our results confirm another function of SOD1, acting as a H2O2-responsive regulatory protein in the expression of numerous mammalian genes.

Indexed as

Gene Expression RegulationBase SequenceBinding SitesDNADNA-Binding ProteinsHeLa CellsHumansHydrogen PeroxideIntracellular SpaceModels, MolecularNucleic Acid ConformationProtein BindingProtein DomainsReactive Oxygen SpeciesRNA InterferenceSuperoxide Dismutase-1DNADNA-Binding ProteinsHydrogen PeroxideReactive Oxygen SpeciesSuperoxide Dismutase-1

Identifiers

PMID31162603
PMCPMC6547762
OpenAlexW2939290678

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.