Evidence map›Paper›PMID 38824568›Full record

ArticleStem cell research & therapy2024

Harnessing three-dimensional porous chitosan microsphere embedded with adipose-derived stem cells to promote nerve regeneration.

Yaqiong Zhu, Dan Yi, Jing Wang, Yongyi Zhang, Molin Li, Jun Ma, Yongjiao Ji, Jiang Peng, Yuexiang Wang, Yukun Luo

Abstract read
In one paragraph

Article in Stem cell research & therapy, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Review
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  6. Injectable Methylcellulose/Hyaluronic Acid/Collagen Hydrogel Loaded With Adipose-Derived Stem Cells Alleviates Skin Photoaging via Inhibition of HIF-1α: An in Vitro and in Vivo Study.Skin research and technology : official journal of International Society for Bioengineering and the Skin (ISBS) [and] International Society for Digital Imaging of Skin (ISDIS) [and] International Society for Skin Imaging (ISSI) · 2025
    Article
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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

10 authors.

Yaqiong Zhu *Department of Ultrasound, the First Medical Centre, Chinese PLA General Hospital, Beijing, 100853, China.
Dan Yi *Department of Ultrasound, the First Medical Centre, Chinese PLA General Hospital, Beijing, 100853, China.
Jing Wang *Department of Orthopaedic Surgery, The First Affiliated Hospital of University of Science and Technology of China, Hefei, Anhui Province, China.
Yongyi ZhangMedical School of Chinese PLA, Beijing, 100853, China.
Molin LiDepartment of Ultrasound, the First Medical Centre, Chinese PLA General Hospital, Beijing, 100853, China.
Jun MaDepartment of Ultrasound, the First Medical Centre, Chinese PLA General Hospital, Beijing, 100853, China.
Yongjiao JiDepartment of Ultrasound, the First Medical Centre, Chinese PLA General Hospital, Beijing, 100853, China.
Jiang PengBeijing Key Lab of Regenerative Medicine in Orthopaedics, Chinese PLA General Hospital, Beijing, China. pengjiang301@126.com.
Yuexiang WangDepartment of Ultrasound, the First Medical Centre, Chinese PLA General Hospital, Beijing, 100853, China. wangyuexiang1999@sina.com.
Yukun LuoDepartment of Ultrasound, the First Medical Centre, Chinese PLA General Hospital, Beijing, 100853, China. luoyukun@301hospital.com.cn.ORCID 0000-0002-5944-8198

Funding

the National Natural Science Foundation of China 82102079
6 · The paper itself

Abstract

backgroundNerve guide conduits are a promising strategy for reconstructing peripheral nerve defects. Improving the survival rate of seed cells in nerve conduits is still a challenge and microcarriers are an excellent three-dimensional (3D) culture scaffold. Here, we investigate the effect of the 3D culture of microcarriers on the biological characteristics of adipose mesenchymal stem cells (ADSCs) and to evaluate the efficacy of chitosan nerve conduits filled with microcarriers loaded with ADSCs in repairing nerve defects.

methodsIn vitro, we prepared porous chitosan microspheres by a modified emulsion cross-linking method for loading ADSCs and evaluated the growth status and function of ADSCs. In vivo, ADSCs-loaded microcarriers were injected into chitosan nerve conduits to repair a 12 mm sciatic nerve defect in rats.

resultsCompared to the conventional two-dimensional (2D) culture, the prepared microcarriers were more conducive to the proliferation, migration, and secretion of trophic factors of ADSCs. In addition, gait analysis, neuro-electrophysiology, and histological evaluation of nerves and muscles showed that the ADSC microcarrier-loaded nerve conduits were more effective in improving nerve regeneration.

conclusionsThe ADSCs-loaded chitosan porous microcarrier prepared in this study has a high cell engraftment rate and good potential for peripheral nerve repair.

Indexed as

Adipose TissueChitosanMesenchymal Stem CellsMicrospheresNerve RegenerationRats, Sprague-DawleyAnimalsCell ProliferationCells, CulturedMaleMesenchymal Stem Cell TransplantationPorosityRatsSciatic NerveTissue ScaffoldsChitosanAdipose-derived stem cellsCell therapyChitosan microsphereNerve guide conduitsNerve regeneration

Identifiers

PMID38824568
PMCPMC11144330

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.