Evidence map›Paper›PMID 33569459›Full record

ArticleAnnals of translational medicine2021

Slow release of oxygen from carbamide peroxide for promoting the proliferation of human brain microvascular endothelial cells under hypoxia.

Xiangrui Meng, Yuanyuan Sun, Lan Wang, Yuhao Li, Ruizhuo Ouyang, Ping Yuan, Yuqing Miao

Open access · diamondAbstract read
In one paragraph

Article in Annals of translational medicine, 2021. 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
0.3field-weighted citation impact, top 51% 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, 5 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

7 authors at 3 institutions in 1 country.

Xiangrui MengInstitute of Bismuth Science, University of Shanghai for Science and Technology, Shanghai, China.
Yuanyuan SunDepartment of Cardio-Pulmonary Circulation, Shanghai Pulmonary Hospital, Tongji University School of Medicine, Shanghai, China.
Lan WangDepartment of Cardio-Pulmonary Circulation, Shanghai Pulmonary Hospital, Tongji University School of Medicine, Shanghai, China.
Yuhao LiInstitute of Bismuth Science, University of Shanghai for Science and Technology, Shanghai, China.
Ruizhuo OuyangInstitute of Bismuth Science, University of Shanghai for Science and Technology, Shanghai, China.
Ping YuanDepartment of Cardio-Pulmonary Circulation, Shanghai Pulmonary Hospital, Tongji University School of Medicine, Shanghai, China.
Yuqing MiaoInstitute of Bismuth Science, University of Shanghai for Science and Technology, Shanghai, China.
Tongji University · CNUniversity of Shanghai for Science and Technology · CNShanghai Pulmonary Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundUnder hypoxic conditions, the brain can undergo irreversible damage. The present study aimed to explore new higher-oxygen-content carbamide peroxide (CP) compounds and the effect of their oxygen-releasing property on human brain microvascular endothelial cell (EC) proliferation under

methodsTwo different additives including alpha-terpineol and sorbic acid were added to the reaction system to obtain the carbamide peroxide of CP-I and CP-II.

resultsWe evaluated the oxygen generation capabilities of CP samples by using a portable dissolved oxygen meter. Consequently, alpha-terpineol as a stabilizer exhibited a unique effect on the oxygen generation of CP. CP-I was uniquely able to promote cell proliferation ability at 10 µg·L

conclusionsThese compounds have the advantages of simple synthesis, long storage time, low cost, and rich oxygen content. Used spectrophotometry, oxygen electrode test, and indicator titration for testing the oxygen production rate and oxygen production. The results indicate that alpha-terpineol is the best additive. CP-I exhibited the highest oxygen content and a superior effect on the cell phenotype than CP-II, especially under hypoxia. This study is the first to report the effects of CP on cells, and provides new therapeutic insights into cerebrovascular injury repair.

Indexed as

alpha-terpineolantihypoxiaCarbamide peroxide (CP)cell proliferationoxygen release

Identifiers

PMID33569459
PMCPMC7867876
OpenAlexW3122538701

What OpenQuestion holds

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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.