Evidence map›Paper›PMID 32440554›Full record

ArticleScience advances2020

Dissolved oxygen from microalgae-gel patch promotes chronic wound healing in diabetes.

Huanhuan Chen, Yuhao Cheng, Jingrun Tian, Peizheng Yang, Xuerao Zhang, Yunhao Chen, Yiqiao Hu, Jinhui Wu

Erratum issuedAbstract read
In one paragraph

Article in Science advances, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 137 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
137citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

137 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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  6. Integrated OAdvanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
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77 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors.

Huanhuan ChenState Key Laboratory of Pharmaceutical Biotechnology, Medical School and School of Life Sciences, Nanjing University, Nanjing 210093, China.ORCID 0000-0002-6280-6910
Yuhao ChengState Key Laboratory of Pharmaceutical Biotechnology, Medical School and School of Life Sciences, Nanjing University, Nanjing 210093, China.ORCID 0000-0001-8371-5244
Jingrun TianState Key Laboratory of Pharmaceutical Biotechnology, Medical School and School of Life Sciences, Nanjing University, Nanjing 210093, China.
Peizheng YangState Key Laboratory of Pharmaceutical Biotechnology, Medical School and School of Life Sciences, Nanjing University, Nanjing 210093, China.
Xuerao ZhangState Key Laboratory of Pharmaceutical Biotechnology, Medical School and School of Life Sciences, Nanjing University, Nanjing 210093, China.
Yunhao ChenState Key Laboratory of Pharmaceutical Biotechnology, Medical School and School of Life Sciences, Nanjing University, Nanjing 210093, China.
Yiqiao HuState Key Laboratory of Pharmaceutical Biotechnology, Medical School and School of Life Sciences, Nanjing University, Nanjing 210093, China.ORCID 0000-0002-3656-7143
Jinhui WuState Key Laboratory of Pharmaceutical Biotechnology, Medical School and School of Life Sciences, Nanjing University, Nanjing 210093, China.ORCID 0000-0001-8809-1290

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chronic wounds in diabetes undergo a lifetime risk of developing into diabetic foot ulcers. Oxygen is crucial to wound healing by regulating cell proliferation, migration, and neovascularization. However, current oxygen therapies, including hyperbaric oxygen (HBO) and topical gaseous oxygen (TGO), mainly employ gaseous oxygen delivery, which is much less effective in penetrating the skin. Here, we introduce an oxygen-producing patch, made of living microalgae hydrogel, which can produce dissolved oxygen. The superior performance of the patch that results from its dissolved oxygen delivery is >100-fold much more efficient than TGO penetrating the skin. Further experiments indicate that the patch could promote cell proliferation, migration, and tube formation in vitro, and improve chronic wound healing and the survival of skin grafts in diabetic mice. We believe that the microalgae-gel patch can provide continuous dissolved oxygen to improve chronic wound healing.

Indexed as

Diabetes Mellitus, ExperimentalDiabetic FootMicroalgaeAnimalsMiceOxygenWound HealingOxygen

Identifiers

PMID32440554
PMCPMC7228761

What Socratic 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 Socratic graph.