Evidence map›Paper›PMID 39600241›Full record

ArticleJournal of extracellular vesicles2024

Glycoengineered extracellular vesicles released from antibacterial hydrogel facilitate diabetic wound healing by promoting angiogenesis.

Kewei Wang, Qin He, Mengmeng Yang, Qincheng Qiao, Jun Chen, Jia Song, Nan Zang, Huiqing Hu, Longqing Xia, Yingyue Xiang and 3 more

Erratum issuedAbstract read
In one paragraph

Article in Journal of extracellular vesicles, 2024. 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 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
–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

24 citing papers in PubMed.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors.

Kewei WangDepartment of Endocrinology and Metabolism, Qilu Hospital of Shandong University, Jinan, Shandong, China.
Qin HeDepartment of Endocrinology and Metabolism, Qilu Hospital of Shandong University, Jinan, Shandong, China.
Mengmeng YangDepartment of Endocrinology and Metabolism, Qilu Hospital of Shandong University, Jinan, Shandong, China.
Qincheng QiaoDepartment of Endocrinology and Metabolism, Qilu Hospital of Shandong University, Jinan, Shandong, China.
Jun ChenDepartment of Endocrinology and Metabolism, Qilu Hospital of Shandong University, Jinan, Shandong, China.
Jia SongDepartment of Endocrinology and Metabolism, Qilu Hospital of Shandong University, Jinan, Shandong, China.
Nan ZangDepartment of Endocrinology and Metabolism, Qilu Hospital of Shandong University, Jinan, Shandong, China.
Huiqing HuDepartment of Endocrinology and Metabolism, Qilu Hospital of Shandong University, Jinan, Shandong, China.
Longqing XiaDepartment of Endocrinology and Metabolism, Qilu Hospital of Shandong University, Jinan, Shandong, China.
Yingyue XiangDepartment of Endocrinology and Metabolism, Qilu Hospital of Shandong University, Jinan, Shandong, China.
Fei YanDepartment of Endocrinology and Metabolism, Qilu Hospital of Shandong University, Jinan, Shandong, China.
Xinguo HouDepartment of Endocrinology and Metabolism, Qilu Hospital of Shandong University, Jinan, Shandong, China.
Li ChenDepartment of Endocrinology and Metabolism, Qilu Hospital of Shandong University, Jinan, Shandong, China.ORCID 0000-0001-7795-6498

Funding

National Natural Science Foundation of China 82070800National Natural Science Foundation of China 82270845National Natural Science Foundation of China 82300892Natural Science Foundation of Shandong Province ZR2021QH119Natural Science Foundation of Shandong Province ZR2022ZD15
6 · The paper itself

Abstract

Diabetic wounds have become a global healthcare burden owing to impaired angiogenesis and persistent infections. Extracellular vesicles (EVs) can improve diabetic wounds, though their targeting ability is limited. In this study, we investigated the performance of a novel hydrogel dressing comprised of gelatin methacryloyl, glycoengineered EVs, and polylysine in treating infected diabetic wounds. High-throughput single-cell RNA sequencing (scRNA-seq) and immunofluorescence staining revealed that E-selectin (SELE) levels were higher in diabetic wounds than in non-diabetic wounds. Mesenchymal stromal cells (MSCs) were transfected with a lentivirus containing fucosyltransferase VII (FUT7) and a CD63-P19-Nluc vector to enhance the expression of sialyl Lewis X (sLeX), the ligand of E-selectin, on the surface of EVs (s-EVs) derived from transfected MSCs (s-MSCs). s-EVs can target human umbilical vein endothelial cells (HUVECs) under lipopolysaccharide stimulation and promote the function of stimulated HUVECs in vitro. To promote and sustain the release of s-EVs, we fabricated a gelatin methacryloyl (Gel)/poly-L-lysine methacryloyl (PL)-5 hydrogel with good antibacterial ability, biocompatibility and mechanical properties. In a mouse experiment, s-EV@Gel/PL-5 exhibited excellent angiogenesis and anti-inflammatory abilities and further promoted the healing of infected diabetic wounds. Our findings demonstrated the potential of the s-EV@Gel/PL-5 hydrogel in the clinical treatment of diabetic infectious wounds.

Indexed as

Anti-Bacterial AgentsExtracellular VesiclesHuman Umbilical Vein Endothelial CellsHydrogelsWound HealingAngiogenesisAnimalsDiabetes Mellitus, ExperimentalE-SelectinGelatinHumansMaleMesenchymal Stem CellsMethacrylatesMiceNeovascularization, PhysiologicAnti-Bacterial AgentsE-SelectinGelatingelatin methacryloylHydrogelsMethacrylatesPolylysineangiogenesisantibacterial hydrogeldiabetic woundextracellular vesiclesglycoengineering

Identifiers

PMID39600241
PMCPMC11599755

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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.