Evidence map›Paper›PMID 33328749›Full record

ArticleDiabetes, metabolic syndrome and obesity : targets and therapy2020

Autologous Fat Grafting Promotes Macrophage Infiltration to Increase Secretion of Growth Factors and Revascularization, Thereby Treating Diabetic Rat Skin Defect.

Yu Wang, Hao Zhang, Min Zhou, Xinzeyu Yi, Ping Duan, Aixi Yu, Baiwen Qi

Abstract read
In one paragraph

Article in Diabetes, metabolic syndrome and obesity : targets and therapy, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

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0cells of the map it votes in
3citing papers in PubMed
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1 · What the graph read from it

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3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

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  2. Broadly Accessible 3DACS applied materials & interfaces · 2024
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4 · The record

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5 · Who and what money

Authors and funding

7 authors.

Yu WangDepartment of Orthopaedic Trauma and Microsurgery, Wuhan University Zhongnan Hospital, Wuhan, Hubei 430071, People's Republic of China.
Hao ZhangDepartment of Orthopaedic Trauma and Microsurgery, Wuhan University Zhongnan Hospital, Wuhan, Hubei 430071, People's Republic of China.
Min ZhouDepartment of Orthopaedic Trauma and Microsurgery, Wuhan University Zhongnan Hospital, Wuhan, Hubei 430071, People's Republic of China.
Xinzeyu YiDepartment of Orthopaedic Trauma and Microsurgery, Wuhan University Zhongnan Hospital, Wuhan, Hubei 430071, People's Republic of China.
Ping DuanDepartment of Orthopaedic Trauma and Microsurgery, Wuhan University Zhongnan Hospital, Wuhan, Hubei 430071, People's Republic of China.
Aixi YuDepartment of Orthopaedic Trauma and Microsurgery, Wuhan University Zhongnan Hospital, Wuhan, Hubei 430071, People's Republic of China.ORCID 0000-0002-5723-6140
Baiwen QiDepartment of Orthopaedic Trauma and Microsurgery, Wuhan University Zhongnan Hospital, Wuhan, Hubei 430071, People's Republic of China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDiabetic skin defect is difficult to manage in surgical clinics, and there is still lack of effective treatments for diabetic skin defects. Currently, autologous fat grafting (AFG) is promising in the field of reconstructive surgery, while macrophage infiltration in autologous adipose tissue is considered vital for tissue regeneration. But AFG is rarely applied to the treatment of diabetic skin defects, and whether macrophage infiltration assists AFG to promote wound healing is still unknown.

methodsFull-thickness skin defect diabetic rats were divided into 3 groups: control group, autologous fat grafting (AFG) group and AFG with macrophage depletion (AFG+MD) group. We examined the amount of macrophages in the wounds bed and the expression level of inflammatory factors IL-10, IL-6, TNF-α, and also growth factors PDGF-β, TGF-β, IGF-1 at the same time. The content of collagen-I and α-smooth muscle actin protein in the wounds were determined by Western blot analysis. Finally, the healing of the wounds was evaluated.

resultsThe AFG group showing more rapid healing, secreting more growth factors and more obvious vascularization in the healing process, compared with the control group. But, the secretion of growth factors and the construction of extracellular matrix (ECM) in the wounds were limited when macrophages were depleted after AFG.

conclusionAFG promotes the infiltration of macrophages to improve the healing environment of diabetic wounds by increasing the secretion of growth factors and revascularization, which provides a potential method for the treatment of diabetic skin defects.

Indexed as

autologous fat graftingdiabetic skin defectsmacrophage depletionwound healing

Identifiers

PMID33328749
PMCPMC7734072

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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.