Evidence map›Paper›PMID 26912083›Full record

ArticleMolecules and cells2016

Cloning, Purification, and Characterization of Recombinant Human Extracellular Superoxide Dismutase in SF9 Insect Cells.

Pravesh Shrestha, Ji-Hye Yun, Woo Taek Kim, Tae-Yoon Kim, Weontae Lee

Open access · diamondAbstract read
In one paragraph

Article in Molecules and cells, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

3 citing papers in PubMed, 6 citations in OpenAlex.

  1. Review
  2. Article
  3. 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

5 authors at 1 institution in 1 country.

Pravesh ShresthaDepartment of Biochemistry, College of Life Sciences and Biotechnology, Yonsei University, Seoul 120-749, Korea.
Ji-Hye YunDepartment of Biochemistry, College of Life Sciences and Biotechnology, Yonsei University, Seoul 120-749, Korea.
Woo Taek KimDepartment of Systems Biology, College of Life Science and Biotechnology, Yonsei University, Seoul 120-749, Korea.
Tae-Yoon KimDepartment of Dermatology and Catholic Research Institute of Medical Science, College of Medicine, The Catholic University of Korea, Seoul 137-040, Korea.
Weontae LeeDepartment of Biochemistry, College of Life Sciences and Biotechnology, Yonsei University, Seoul 120-749, Korea.
Yonsei University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A balance between production and degradation of reactive oxygen species (ROS) is critical for maintaining cellular homeostasis. Increased levels of ROS during oxidative stress are associated with disease conditions. Antioxidant enzymes, such as extracellular superoxide dismutase (EC-SOD), in the extracellular matrix (ECM) neutralize the toxicity of superoxide. Recent studies have emphasized the importance of EC-SOD in protecting the brain, lungs, and other tissues from oxidative stress. Therefore, EC-SOD would be an excellent therapeutic drug for treatment of diseases caused by oxidative stress. We cloned both the full length (residues 1-240) and truncated (residues 19-240) forms of human EC-SOD (hEC-SOD) into the donor plasmid pFastBacHTb. After transposition, the bacmid was transfected into the Sf9-baculovirus expression system and the expressed hEC-SOD purified using FLAG-tag. Western blot analysis revealed that hEC-SOD is present both as a monomer (33 kDa) and a dimer (66 kDa), as detected by the FLAG antibody. A water-soluble tetrazolium (WST-1) assay showed that both full length and truncated hEC-SOD proteins were enzymatically active. We showed that a potent superoxide dismutase inhibitor, diethyldithiocarbamate (DDC), inhibits hEC-SOD activity.

Indexed as

AnimalsCircular DichroismCloning, MolecularDitiocarbHumansOxidative StressProtein Structure, SecondarySf9 CellsSuperoxide DismutaseDitiocarbSOD3 protein, humanSuperoxide Dismutaseextracellular matrix (ECM)human extracellular superoxide (hEC-SOD)LC-MS/MSreactive oxygen species (ROS)sodiumdiethyldithiocarbamate

Identifiers

PMID26912083
PMCPMC4794606
OpenAlexW2401417658

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.