Evidence map›Paper›PMID 35669002›Full record

ArticleInternational journal of nanomedicine2022

Self-Assembled Nano-Peptide Hydrogels with Human Umbilical Cord Mesenchymal Stem Cell Spheroids Accelerate Diabetic Skin Wound Healing by Inhibiting Inflammation and Promoting Angiogenesis.

Junshuai Xue, Nianfeng Sun, Yang Liu

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in International journal of nanomedicine, 2022. 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 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

28 citing papers in PubMed, 44 citations in OpenAlex.

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  16. Stem Cells and Nanofibers for Skin Regeneration and Wound Healing.Advances in experimental medicine and biology · 2024
    Review
  17. Article
  18. Addressing Key Questions in Organoid Models: Who, Where, How, and Why?International journal of molecular sciences · 2023
    Review
  19. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 2 institutions in 1 country.

Junshuai XueDepartment of General Surgery, Qilu Hospital of Shandong University, Jinan City, Shandong Province, People's Republic of China.
Nianfeng SunWomen's and Children's Hospital Affiliated to Qingdao University, Qingdao, 266001, People's Republic of China.ORCID 0000-0002-1997-9832
Yang LiuDepartment of General Surgery, Vascular Surgery, Qilu Hospital of Shandong University, Jinan City, Shandong Province, People's Republic of China.ORCID 0000-0002-4266-8282
Qilu Hospital of Shandong University · CNQingdao University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Non-healing skin wounds are a common complication in diabetic patients. Vector biomaterials embedded with mesenchymal stem cells (MSCs) are considered a promising treatment approach. In this study, we presented a novel and effective approach to accelerate diabetic skin wound healing. Methods and Materials: Human umbilical cord mesenchymal stem cells (hUC-MSCs) were shaped into spheres. RADA16-I, KLT, and RGD nanopeptides were selected for self-assembly into hydrogels. hUC-MSCs spheroids (hUC-MSCsp) were combined in vitro with self-assembled nanopeptide hydrogels and subsequently transplanted into a mouse model of diabetic skin trauma. Results: Compared with the PBS, hUC-MSCs, hUC-MSCsp, and hUC-MSCs with hydrogel groups, hUC-MSCsp with hydrogel significantly accelerated wound healing (p<0.01) and shortened the healing time (10 vs 14 vs 21 days). The expressions of IL-6, IL-10, IL-1β, and TNF-α were significantly decreased (p<0.001). The expression of VEGF was significantly higher in the hUC-MSCsp with hydrogel group (p<0.05), and the density of neovascularization in the fresh skin tissue at the wound was also remarkably increased (p<0.01). Conclusion: Nanopeptide hydrogels loaded with hUC-MSCsp accelerated diabetic skin wound healing by inhibiting inflammation and promoting angiogenesis compared with conventional stem cell transplantation, which deserves further investigation.

Indexed as

Diabetes MellitusMesenchymal Stem CellsMesenchymal Stem Cell TransplantationAnimalsHumansHydrogelsInflammationMiceUmbilical CordWound HealingHydrogelsdiabetic woundhuman umbilical cord mesenchymal stem cellnanopeptide hydrogelsspheroidtreatment

Identifiers

PMID35669002
PMCPMC9166320
OpenAlexW4281622350

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.