Evidence map›Paper›PMID 30736851›Full record

ArticleEuropean journal of medical research2019

Human umbilical cord mesenchymal stem cells implantation accelerates cutaneous wound healing in diabetic rats via the Wnt signaling pathway.

Yanfu Han, Tianjun Sun, Yanqing Han, Lingling Lin, Chang Liu, Jing Liu, Guangzhi Yan, Ran Tao

Abstract read
In one paragraph

Article in European journal of medical research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing 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

29 citing papers in PubMed.

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  15. Perinatal derivatives: How to best characterize their multimodal functionsFrontiers in bioengineering and biotechnology · 2022
    Review
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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

8 authors.

Yanfu HanDepartment of Plastic Surgery, Beijing Shijitan Hospital, Capital Medical University, 10 Tieyilu, Yangfangdian Haidian District, 100038, Beijing, People's Republic of China.
Tianjun SunDepartment of Burn and Plastic Surgery, Hainan Branch of People's Liberation Army General Hospital, Haitangwan, Sanya, People's Republic of China.
Yanqing HanSchool of Electrical and Information Engineering, Wuhan Institute of Technology, 366 Huquan, Wuhan, People's Republic of China.
Lingling LinDepartment of Burn and Plastic Surgery, Harrison International Peace Hospital, 180 Renmin East Road, Hengshui, Hebei, People's Republic of China.
Chang LiuDepartment of Plastic Surgery, Beijing Shijitan Hospital, Capital Medical University, 10 Tieyilu, Yangfangdian Haidian District, 100038, Beijing, People's Republic of China.
Jing LiuDepartment of Plastic Surgery, Beijing Shijitan Hospital, Capital Medical University, 10 Tieyilu, Yangfangdian Haidian District, 100038, Beijing, People's Republic of China.
Guangzhi YanDepartment of Burn and Plastic Surgery, Harrison International Peace Hospital, 180 Renmin East Road, Hengshui, Hebei, People's Republic of China. yanguangzhi1234@126.com.
Ran TaoDepartment of Plastic Surgery, PLA General Hospital, 28 Fuxing Road, Beijing, People's Republic of China. lauruatr@163.com.

Funding

Beijing Nova Program No. Z1511000003150128Hebei Province health and Family Planning Commission Research Fund Project 20181578Science and Technology Special Fund for Social Development of Hainan 2015SF45
6 · The paper itself

Abstract

objectiveDifficulty in wound healing is one common complication of diabetes mellitus. The study explored whether the therapeutic effect of human umbilical cord mesenchymal stem cells (hUCMSCs) on diabetic ulcer wound was enhanced by the activation of the Wnt signaling pathway.

methodsRat diabetic model was established by intraperitoneal injection of Streptozotocin (STZ). hUCMSCs were purified and seeded on the collagen-chitosan laser drilling acellular dermal matrix (CCLDADM) scaffold, which was subsequently implanted into the cutaneous wound of normal and diabetic rats, followed by daily injection of Wnt signaling pathway agonist (Wnt3a) or antagonist (sFRP3) at the edge of the scaffold. Wound healing was checked on days 7, 14, and 21, and the fibrous tissue deposition, capillaries, and epidermal regeneration at the wound were examined by hematoxylin-eosin staining. The hUCMSCs-CCLDADM scaffold was cultured in vitro and treated with Wnt3a or sFRP3, followed by evaluation of cell proliferation, cell proliferation rate, survival status, and altered protein levels in the Wnt signaling pathway using BrdU staining, CCK-8 assay, live/dead staining, and Western blotting, respectively.

resultsOn days 7 and 14 postoperatively, the speed of wound healing was significantly lower in diabetic rats than that in normal control rats. This phenomenon was significantly improved by the activation of the Wnt signaling pathway that also elevated the fibrous protein deposition and the abundance of capillary in the granulation tissue. Conversely, blockade of Wnt signaling slowed the healing of skin wound in diabetic rats. The activation of Wnt signaling pathway promoted the proliferation and differentiation and decreased the apoptosis of hUCMSCs, thereby elevating the number of living hUCMSCs on the CCLDADM scaffold, while the suppression exerted a contrary effect.

conclusionThe activation of the Wnt signaling pathway promotes the healing of diabetic skin wound by the regulation of proliferation and differentiation of hUCMSCs on the CCLDADM scaffold.

Indexed as

Diabetes Mellitus, ExperimentalAnimalsCell DifferentiationCell ProliferationCord Blood Stem Cell TransplantationHeterograftsHumansMaleMesenchymal Stem Cell TransplantationRatsRats, Sprague-DawleyWnt Signaling PathwayWound HealingDiabetes mellitusMesenchymal stem cell therapyTissue engineering skinWnt signaling pathwayWound healing

Identifiers

PMID30736851
PMCPMC6367839

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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.