Evidence map›Paper›PMID 32256070›Full record

ArticleInternational journal of nanomedicine2020

Poly(N-Isopropyl-Acrylamide)/Poly(γ-Glutamic Acid) Thermo-Sensitive Hydrogels Loaded with Superoxide Dismutase for Wound Dressing Application.

Yunsheng Dong, Huahong Zhuang, Yan Hao, Lin Zhang, Qiang Yang, Yufei Liu, Chunxiao Qi, Shufang Wang

Open access · goldAbstract read
In one paragraph

Article in International journal of nanomedicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 11% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 53 citations in OpenAlex.

  1. Pooled it
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  13. Tailoring the Swelling-Shrinkable Behavior of Hydrogels for Biomedical Applications.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2023
    Review
  14. Review
  15. Microenvironment-Based Diabetic Foot Ulcer Nanomedicine.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2023
    Review
  16. Poly(Gels (Basel, Switzerland) · 2022
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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 3 institutions in 1 country.

Yunsheng DongState Key Laboratory of Medicinal Chemical Biology, The Key Laboratory of Bioactive Materials, The College of Life Science, Nankai University, Tianjin, People's Republic of China.
Huahong ZhuangState Key Laboratory of Medicinal Chemical Biology, The Key Laboratory of Bioactive Materials, The College of Life Science, Nankai University, Tianjin, People's Republic of China.
Yan HaoState Key Laboratory of Medicinal Chemical Biology, The Key Laboratory of Bioactive Materials, The College of Life Science, Nankai University, Tianjin, People's Republic of China.
Lin ZhangState Key Laboratory of Medicinal Chemical Biology, The Key Laboratory of Bioactive Materials, The College of Life Science, Nankai University, Tianjin, People's Republic of China.
Qiang YangDepartment of Spine Surgery, Tianjin Hospital, Tianjin, People's Republic of China.
Yufei LiuState Key Laboratory of Medicinal Chemical Biology, The Key Laboratory of Bioactive Materials, The College of Life Science, Nankai University, Tianjin, People's Republic of China.
Chunxiao QiState Key Laboratory of Medicinal Chemical Biology, The Key Laboratory of Bioactive Materials, The College of Life Science, Nankai University, Tianjin, People's Republic of China.
Shufang WangState Key Laboratory of Medicinal Chemical Biology, The Key Laboratory of Bioactive Materials, The College of Life Science, Nankai University, Tianjin, People's Republic of China.
State Key Laboratory of Medicinal Chemical BiologyNankai University · CNTianjin People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionChronic trauma repair is an important issue affecting people's healthy lives. Thermo-sensitive hydrogel is injectable in situ and can be used to treat large-area wounds. In addition, antioxidants play important roles in promoting wound repair.

methodsThe purpose of this research was to prepare a novel thermo-sensitive hydrogel-poly(N-isopropyl-acrylamide)/poly(γ-glutamic acid) (PP) loaded with superoxide dismutase (SOD) to improve the effect for trauma treatment. The micromorphology of the hydrogel was observed by scanning electron microscope and the physical properties were measured. The biocompatibility of hydrogel was evaluated by MTT experiment, and the effect of hydrogel on skin wound healing was evaluated by in vivo histological staining.

resultsGelling behavior and differential scanning calorimeter outcomes showed that the PP hydrogels possessed thermo-sensitivity at physiological temperature and the phase transformation temperature was 28.2°C. The high swelling rate and good water retention were conducive to wound healing. The activity of SOD in vitro was up to 85% at 10 h, which was advantageous to eliminate the superoxide anion. MTT assay revealed that this hydrogel possessed good biocompatibility. Dressings of PP loaded with SOD (SOD-PP) had a higher wound closure rate than other treatments in vivo in diabetic rat model. DISCUSSION: The SOD-PP thermo-sensitive hydrogels can effectively promote wound healing and have good application prospects for wound repair.

Indexed as

BandagesAcrylic ResinsAnimalsBiocompatible MaterialsDiabetes Mellitus, ExperimentalHydrogelsMaleMaterials TestingPolyglutamic AcidPolymersRats, Sprague-DawleySuperoxide DismutaseSuperoxidesTemperatureWound HealingAcrylic ResinsBiocompatible MaterialsHydrogelsPolyglutamic AcidPolymerspoly-N-isopropylacrylamideSuperoxide DismutaseSuperoxidespoly(γ-glutamic acid)superoxide dismutasethermo-sensitive hydrogelswound dressing

Identifiers

PMID32256070
PMCPMC7094004
OpenAlexW3012249721

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.