Evidence map›Paper›PMID 24856831›Full record

ArticleBMB reports2015

Enhancement of potency and stability of human extracellular superoxide dismutase.

Sunghwan Kim, Hae-Young Kim, Jung-Ho Kim, Jung-Hye Choi, Won-Kook Ham, Yoon-Jae Jeon, Hara Kang, Tae-Yoon Kim

Open access · goldAbstract read
In one paragraph

Article in BMB reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

7 citing papers in PubMed, 17 citations in OpenAlex.

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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 1 institution in 1 country.

Sunghwan KimDepartment of Dermatology, College of Medicine, The Catholic University of Korea, Seoul 137-040; New Drug Development Center, Daegu-Gyungpook Medical Innovation Foundation, Daegu 701-310, Korea.
Hae-Young KimDepartment of Dermatology, College of Medicine, The Catholic University of Korea, Seoul 137-040, Korea.
Jung-Ho KimDepartment of Dermatology, College of Medicine, The Catholic University of Korea, Seoul 137-040, Korea.
Jung-Hye ChoiDepartment of Dermatology, College of Medicine, The Catholic University of Korea, Seoul 137-040, Korea.
Won-Kook HamDepartment of Dermatology, College of Medicine, The Catholic University of Korea, Seoul 137-040, Korea.
Yoon-Jae JeonDepartment of Dermatology, College of Medicine, The Catholic University of Korea, Seoul 137-040, Korea.
Hara KangDivision of Life Science, College of Life Science and Bioengineering, Incheon National University, Incheon 406-772, Korea.
Tae-Yoon KimDepartment of Dermatology, College of Medicine, The Catholic University of Korea, Seoul 137-040, Korea.
Incheon National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cells express several antioxidant enzymes to scavenge reactive oxygen species (ROS) responsible for oxidative damages and various human diseases. Therefore, antioxidant enzymes are considered biomedicine candidates. Among them, extracellular superoxide dismutase (SOD3) had showed prominent efficacy against asthma and inflammation. Despite its advantages as a biomedicine, the difficulty in obtaining large quantity of active recombinant human SOD3 (rhSOD3) has limited its clinical applications. We found that a significant fraction of overexpressed rhSOD3 was composed of the inactive apo-enzyme and its potency against inflammation depended on the rate of metal incorporation. Also, purified rhSOD3 was unstable and lost its activity very quickly. Here, we suggest an ideal preparative method to express, purify, and store highly active rhSOD3. The enzymatic activity of rhSOD3 was maximized by incorporating metal ions into rhSOD3 after purification. Also, albumin or polyethylene glycol prevented rapid inactivation or degradation of rhSOD3 during preparative procedures and long-term storage.

Indexed as

CopperHEK293 CellsHumansPolyethylene GlycolsProtein StabilityReactive Oxygen SpeciesRecombinant Fusion ProteinsSuperoxide DismutaseZincCopperPolyethylene GlycolsReactive Oxygen SpeciesRecombinant Fusion ProteinsSOD3 protein, humanSuperoxide DismutaseZinc

Identifiers

PMID24856831
PMCPMC4352618
OpenAlexW2013612500

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.