Evidence map›Paper›PMID 38409345›Full record

ArticleAesthetic plastic surgery2024

Brown Adipose Tissue Promotes Autologous Fat Grafts Retention Possibly Through Inhibiting Wnt/β-Catenin Pathway.

Yunfeng Zheng, Honghong Li, Qiong Bao, Yiqian Tu, Yujie Ye, Wenjun Jia, Dongsheng Cao

Abstract read
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In one paragraph

Article in Aesthetic plastic surgery, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
–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

3 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Review
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

7 authors.

Yunfeng ZhengDepartment of Plastic and Reconstructive Surgery, The Second Affiliated Hospital of Anhui Medical University, 678, FuRong Road, Hefei, 230601, Anhui, China.
Honghong LiDepartment of Plastic and Reconstructive Surgery, The Second Affiliated Hospital of Anhui Medical University, 678, FuRong Road, Hefei, 230601, Anhui, China.
Qiong BaoDepartment of Plastic and Reconstructive Surgery, The Second Affiliated Hospital of Anhui Medical University, 678, FuRong Road, Hefei, 230601, Anhui, China.
Yiqian TuDepartment of Plastic and Reconstructive Surgery, The Second Affiliated Hospital of Anhui Medical University, 678, FuRong Road, Hefei, 230601, Anhui, China.
Yujie YeDepartment of Plastic and Reconstructive Surgery, The Second Affiliated Hospital of Anhui Medical University, 678, FuRong Road, Hefei, 230601, Anhui, China.
Wenjun JiaDepartment of Breast Surgery, The Second Affiliated Hospital of Anhui Medical University, 678, FuRong Road, Hefei, 230601, Anhui, China. jiawenjun@smail.nju.edu.cn.
Dongsheng CaoDepartment of Plastic and Reconstructive Surgery, The Second Affiliated Hospital of Anhui Medical University, 678, FuRong Road, Hefei, 230601, Anhui, China. caodongsheng2017@163.com.ORCID 0000-0002-4394-5886

Funding

Natural Science Foundation of Anhui Province 2008085QC112
6 · The paper itself

Abstract

backgroundIn plastic surgery, autologous fat grafts (AFG) play an important role because of their abundant supply, biocompatibility, and low rejection rate. However, the lower retention rate of fat grafts limits their widespread use. Brown adipose tissue (BAT) can promote angiogenesis and regulate the level of associated inflammation. This study explored whether BAT has a facilitative effect on fat graft retention.

methodsWe obtained white adipose tissue (WAT) from c57 mice and combined it with either BAT from c57 mice or phosphate-buffered saline (PBS) as a control. These mixtures were injected subcutaneously into the back of thymus-free nude mice. After 12 weeks, fat grafts were harvested, weighed, and analyzed.

resultsWe found that the BAT-grafted group had higher mass retention, more mature adipocytes, and higher vascularity than the other group. Further analysis revealed that BAT inhibited M1 macrophages; down-regulated IL-6, IL-1β, and TNF-β; upregulated M2 macrophages and Vascular endothelial growth factor-A (VEGFA); and promoted adipocyte regeneration by inhibiting the Wnt/β-catenin pathway, which together promoted adipose graft retention.

conclusionThe study demonstrated that BAT improved adipose graft retention by promoting angiogenesis, inhibiting tissue inflammation levels and the Wnt/β-catenin pathway. LEVEL OF EVIDENCE III: This journal requires that authors assign a level of evidence to each article. For a full description of these Evidence-Based Medicine ratings, please refer to the Table of Contents or the online Instructions to Authors www.springer.com/00266.

Indexed as

Adipose Tissue, BrownGraft SurvivalMice, Inbred C57BLMice, NudeWnt Signaling PathwayAdipose Tissue, WhiteAnimalsDisease Models, AnimalMaleMiceRandom AllocationTransplantation, AutologousAngiogenesisAutologous fat graftingBATMacrophagesWnt/β-catenin

Identifiers

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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.