Evidence map›Paper›PMID 36600269›Full record

ArticleStem cell research & therapy2023

Stability and biosafety of human epidermal stem cell for wound repair: preclinical evaluation.

Xiaohong Zhao, Xue Li, Ying Wang, Yicheng Guo, Yong Huang, Dalun Lv, Mingxing Lei, Shicang Yu, Gaoxing Luo, Rixing Zhan

Open access · goldAbstract read
In one paragraph

Article in Stem cell research & therapy, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.1field-weighted citation impact, top 22% 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

7 citing papers in PubMed, 8 citations in OpenAlex.

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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 at 3 institutions in 1 country.

Xiaohong ZhaoInstitute of Burn Research, State Key Laboratory of Trauma, Burn and Combined Injury, Southwest Hospital, The Third Military Medical University (Army Medical University), Chongqing, 400038, China.
Xue LiInstitute of Burn Research, State Key Laboratory of Trauma, Burn and Combined Injury, Southwest Hospital, The Third Military Medical University (Army Medical University), Chongqing, 400038, China.
Ying WangInstitute of Burn Research, State Key Laboratory of Trauma, Burn and Combined Injury, Southwest Hospital, The Third Military Medical University (Army Medical University), Chongqing, 400038, China.
Yicheng GuoInstitute of Burn Research, State Key Laboratory of Trauma, Burn and Combined Injury, Southwest Hospital, The Third Military Medical University (Army Medical University), Chongqing, 400038, China.
Yong HuangInstitute of Burn Research, State Key Laboratory of Trauma, Burn and Combined Injury, Southwest Hospital, The Third Military Medical University (Army Medical University), Chongqing, 400038, China.
Dalun LvDepartment of Burn and Plastic Surgery, The First Affiliated Hospital of Wannan Medical College, Wuhu, 241001, Anhui, China.
Mingxing Lei"111" Project Laboratory of Biomechanics and Tissue Repair, College of Bioengineering, Chongqing University, Chongqing, 400044, China.
Shicang YuStem Cell and Regenerative Medicine, Southwest Hospital, The Third Military Medical University (Army Medical University), Chongqing, 400038, China.
Gaoxing LuoInstitute of Burn Research, State Key Laboratory of Trauma, Burn and Combined Injury, Southwest Hospital, The Third Military Medical University (Army Medical University), Chongqing, 400038, China. logxw@hotmail.com.
Rixing ZhanInstitute of Burn Research, State Key Laboratory of Trauma, Burn and Combined Injury, Southwest Hospital, The Third Military Medical University (Army Medical University), Chongqing, 400038, China. zhanrixing@sina.com.ORCID 0000-0001-9334-0247
Army Medical University · CNChongqing University · CNFirst Affiliated Hospital of Wannan Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCell therapy is a key technology to prevent sacrificing normal skin. Although some studies have shown the promise of human epidermal stem cells (EpiSCs), the efficacy, biosafety and quality control of EpiSC therapy have not been systematically reported.

methodsThe biosafety, stemness maintenance and wound repair of EpiSC were systematically verified by in vitro and in vivo experiments. EpiSC were prepared from the foreskin using a collagen type IV rapid adherence method. The EpiSCs were identified by flow cytometry, immunofluorescence staining and cell morphology. The well-growing passage 1 (P1) EpiSCs were used to determine the proliferation curve (counting method). EpiSC clone formation assay was performed by Giemsa staining. Nude mice were used to prepare a full-thickness skin defect wound model to detect the repair effect of EpiSCs. The biosafety of EpiSCs was double tested in vitro and in vivo.

resultsThe results showed that the expression of specific markers and clone formation efficiency was stable when passage 1 (P1) to P8 cells were cultured, and the stemness rate of P8 cells was close to 85.1%. EpiSCs were expanded in vitro for 25 days, the number of cells reached 2.5 × 10

conclusionThis preclinical study showed the stability and biosafety of human EpiSC therapy for wound repair.

Indexed as

Containment of BiohazardsStem CellsAnimalsCells, CulturedEpidermal CellsHumansMiceMice, NudeBiosafetyEpidermal stem cells (EpiSCs)PreclinicalWound repair

Identifiers

PMID36600269
PMCPMC9814209
OpenAlexW4313490068

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.