Evidence map›Paper›PMID 32338466›Full record

ArticleAdvanced healthcare materials2020

Microskin-Inspired Injectable MSC-Laden Hydrogels for Scarless Wound Healing with Hair Follicles.

Xin Zheng, Zhaozhao Ding, Weinan Cheng, Qiang Lu, Xiangdong Kong, Xiaozhong Zhou, Guozhong Lu, David L Kaplan

Open access · greenAbstract read
In one paragraph

Article in Advanced healthcare materials, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 1 pooled it
6.9field-weighted citation impact, top 2% 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

34 citing papers in PubMed, 1 synthesis or guideline pooled it, 91 citations in OpenAlex.

  1. Fibroblasts in Scar Formation: Biology and Clinical Translation.Oxidative medicine and cellular longevity · 2022
    Pooled it
  2. Article
  3. Review
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  5. Article
  6. Review
  7. Article
  8. Article
  9. Trends in the Treatment of Chronic Wounds.Current medicinal chemistry · 2025
    Review
  10. Review
  11. [Research progress of silk-based biomaterials for peripheral nerve regeneration].Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2024
    Review
  12. Review
  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Review
  19. Article
  20. [Research advances on the application of silk fibroin biomaterials in wound repair].Zhonghua shao shang yu chuang mian xiu fu za zhi · 2022
    Review
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 5 institutions in 2 countries.

Xin ZhengDepartment of Orthopedics, The Second Affiliated Hospital of Soochow University, Suzhou, 215000, P. R. China.
Zhaozhao DingDepartment of Burns and Plastic Surgery, The Affiliated Hospital of Jiangnan University, Wuxi, 214041, P. R. China.
Weinan ChengDepartment of Orthopedics, The First Affiliated Hospital of Xiamen University, Xiamen, 361000, P. R. China.
Qiang LuDepartment of Orthopedics, The Second Affiliated Hospital of Soochow University, Suzhou, 215000, P. R. China.ORCID 0000-0003-4889-5299
Xiangdong KongZhejiang-Mauritius Joint Research Center for Biomaterials and Tissue Engineering, School of Materials Science and Engineering, Zhejiang Sci-Tech University, Hangzhou, 310018, P. R. China.
Xiaozhong ZhouDepartment of Orthopedics, The Second Affiliated Hospital of Soochow University, Suzhou, 215000, P. R. China.
Guozhong LuDepartment of Burns and Plastic Surgery, The Affiliated Hospital of Jiangnan University, Wuxi, 214041, P. R. China.
David L KaplanDepartment of Biomedical Engineering, Tufts University, Medford, MA, 02155, USA.
Jiangnan University · CNSoochow University · CNFirst Affiliated Hospital of Xiamen University · CNTufts University · USZhejiang Sci-Tech University · CN

Funding

Focal Sustained Release Chemotherapy-Loaded Biomaterials at Tumor SitesR01NS094218 · NINDS · TUFTS UNIVERSITY MEDFORD · PI CHIU, BILL, KAPLAN, DAVID L. · 2017 to 2021
$1.7M
Intra-Articular Delivery of Sustained Release NF-kB Antagonists In ArthritisR01AR070975 · NIAMS · WASHINGTON UNIVERSITY · PI SETTON, LORI A. · 2017 to 2021
$1.7M
NIAMS NIH HHS R01 AR070975NINDS NIH HHS R01 NS094218
6 · The paper itself

Abstract

Scarless skin regeneration with functional tissue remains a challenge for full-thickness wounds. Here, mesenchymal stem cell (MSC)-laden hydrogels are developed for scarless wound healing with hair follicles. Microgels composed of aligned silk nanofibers are used to load MSCs to modulate the paracrine. MSC-laden microgels are dispersed into injectable silk nanofiber hydrogels, forming composites biomaterials containing the cells. The injectable hydrogels protect and stabilize the MSCs in the wounds. The synergistic action of silk-based composite hydrogels and MSCs stimulated angiogenesis and M1-M2 phenotype switching of macrophages, provides a suitable niche for functional recovery of wounds. Compared to skin defects treated with MSC-free hydrogels, the defects treated with the MSC-laden composite hydrogels heal faster and form scarless tissues with hair follicles. Wound healing can be further improved by adjusting the ratio of silk nanofibers and particles and the loaded MSCs, suggesting tunability of the system. To the best of current knowledge, this is the first time scarless skin regeneration with hair follicles based on silk material systems is reported. The improved wound healing capacity of the systems suggests future in vivo studies to compare to other biomaterial systems related to clinical goals in skin regeneration in the absence of scarring.

Indexed as

HydrogelsMesenchymal Stem CellsBiocompatible MaterialsHair FollicleSkinWound HealingBiocompatible MaterialsHydrogelsinjectable hydrogelsmesenchymal stem cellsscarless skin regenerationsilkwound healing

Identifiers

PMID32338466
PMCPMC7473495
OpenAlexW3018321064

What OpenQuestion holds

Textmetadata
LicenceTDM
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.