Evidence map›Paper›PMID 35120568›Full record

ArticleStem cell research & therapy2022

Bone marrow mesenchymal stem cells enhance angiogenesis and promote fat retention in fat grafting via polarized macrophages.

Juanli Dang, Jizhong Yang, Zhou Yu, Lin Chen, Zhaoxiang Zhang, Kai Wang, Jiezhang Tang, Chenggang Yi

Open access · goldAbstract read
In one paragraph

Article in Stem cell research & therapy, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 2 pooled it
5.7field-weighted citation impact, top 3% 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

29 citing papers in PubMed, 2 syntheses or guidelines pooled it, 39 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

8 authors at 3 institutions in 1 country.

Juanli Dang *Department of Plastic and Reconstructive Surgery, Xijing Hospital, Fourth Military Medical University, Xi'an, China.
Jizhong Yang *Department of Plastic and Reconstructive Surgery, Xijing Hospital, Fourth Military Medical University, Xi'an, China.
Zhou YuDepartment of Plastic and Reconstructive Surgery, Xijing Hospital, Fourth Military Medical University, Xi'an, China.
Lin ChenDepartment of Plastic and Reconstructive Surgery, Xijing Hospital, Fourth Military Medical University, Xi'an, China.
Zhaoxiang ZhangDepartment of Plastic and Reconstructive Surgery, Xijing Hospital, Fourth Military Medical University, Xi'an, China.
Kai WangDepartment of Plastic and Reconstructive Surgery, Xijing Hospital, Fourth Military Medical University, Xi'an, China.
Jiezhang TangDepartment of Plastic and Reconstructive Surgery, Xijing Hospital, Fourth Military Medical University, Xi'an, China.
Chenggang YiDepartment of Plastic and Reconstructive Surgery, Xijing Hospital, Fourth Military Medical University, Xi'an, China. yichg@163.com.
Air Force Medical University · CNXijing Hospital · CNSecond Affiliated Hospital of Zhejiang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFat grafting is one of the most common soft tissue filling methods in plastic surgery. Bone marrow mesenchymal stem cell (BM-MSC) transplantation is an effective method for improving graft retention. However, the role of BM-MSCs in fat transplantation is not completely clear.

methodsHuman fat particles, together with BM-MSCs or PBS as a control, were subcutaneously transplanted into the backs of nude mice. Samples were taken on days 14, 30 and 90 post-grafting to calculate the fat graft retention rate, and tissue staining was evaluated. Furthermore, macrophages were treated with BM-MSC conditioned medium (BM-MSC-CM) to identify the beneficial component secreted by these stem cells.

resultsIn this study, we found that BM-MSCs improved retention by enhancing angiogenesis in fat grafting. Further analysis revealed that BM-MSCs could significantly inhibit the expression of the proinflammatory M1 macrophage markers interleukin (IL)-1β, tumor necrosis factor-α (TNF-α) and IL-6 in the early stages of fat grafting and promote the expression of the anti-inflammatory M2 macrophage markers Arg1, IL-10 and VEGF. Furthermore, our results showed that IL-10 secreted by BM-MSCs induced M2 macrophage polarization in vitro.

conclusionsBM-MSC transplantation can improve the fat retention rate and promote angiogenesis, which may be related to M2 macrophages. These results help elucidate the role of BM-MSCs in fat grafting.

Indexed as

Mesenchymal Stem CellsMesenchymal Stem Cell TransplantationAdipose TissueAnimalsBone Marrow CellsMacrophage ActivationMacrophagesMiceMice, NudeAngiogenesisBone marrow mesenchymal stem cellsFat graftingMacrophage polarization

Identifiers

PMID35120568
PMCPMC8817529
OpenAlexW4210268954

What OpenQuestion holds

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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.