Evidence map›Paper›PMID 35551635›Full record

ArticleTissue engineering and regenerative medicine2022

Decellularized Human Adipose Tissue as an Alternative Graft Material for Bone Regeneration.

Woo Beom Ahn, Yu Bin Lee, Yi-Hwa Ji, Kyoung-Sik Moon, Hyon-Seok Jang, Sun-Woong Kang

Open access · greenAbstract read
In one paragraph

Article in Tissue engineering and regenerative medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

10 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Role of Adipose-Derived Mesenchymal Stem Cells in Bone Regeneration.International journal of molecular sciences · 2024
    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

6 authors at 2 institutions in 2 countries.

Woo Beom Ahn *Department of Medicine, Graduate School of Medicine, Korea University, Seoul, 02841, Republic of Korea.
Yu Bin Lee *Department of Advanced Toxicology Research, Korea Institute of Toxicology, Daejeon, 34114, Republic of Korea.
Yi-Hwa JiDepartment of Dentistry, Korea University Ansan Hospital, Ansan, 15355, Republic of Korea.
Kyoung-Sik MoonDepartment of Advanced Toxicology Research, Korea Institute of Toxicology, Daejeon, 34114, Republic of Korea.
Hyon-Seok Jang *Department of Dentistry, Korea University Ansan Hospital, Ansan, 15355, Republic of Korea. omfs1109@korea.ac.kr.
Sun-Woong Kang *Research Group for Biomimetic Advanced Technology, Korea Institute of Toxicology, Daejoen, 34114, Republic of Korea. swkang@kitox.re.kr.ORCID 0000-0001-8862-2151
Korea Institute of Toxicology · KRKorea University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTissue engineering approaches to treat damaged bone include various tissue transplants such as autologous, allogeneic, and xenografts. Artificial materials have been widely introduced to meet the demand for graft materials, but insufficiency in supply is still not resolved. In this study, human adipose tissue, easily obtained from the human body, was harvested, and the tissue was decellularized to fabricate a decellularized human adipose tissue matrix (DM) as an alternative graft material.

methodsHuman adipose tissue was obtained via liposuction. The obtained fresh adipose tissue sample was cut into pieces then put into decellularization solution (1% antibiotic-antimycotic solution and 1% phenylmethanesulphonyl fluoride). Lipids were further removed via treatment in isopropanol. The sample was then subjected to another enzymatic digestion and lipid removal processes. The obtained decellularized adipose tissue matrix was lyophilized to form a graft material in disc shape.

resultsDecellularization was confirmed by nuclear staining methods and detection of RNA and DNA via PCR. Bone morphogenetic protein 2 (BMP2)-loaded DM showed the ability to form new bone tissue when implanted in subcutaneous tissue. In recovery of a mouse calvarial defect model, BMP2-loaded DM exhibited similar levels of bone tissue regeneration efficiency compared with a well-defined commercial product, BMP2-loaded CollaCote®.

conclusionThe DM developed in this study is expected to address the problem of insufficient supply of graft materials and contribute to the treatment of bone defects of critical size as an alternative bone graft material with preserved extracellular matrix components.

Indexed as

Bone Morphogenetic Protein 2Tissue Scaffolds2-PropanolAdipose TissueAnimalsAnti-Bacterial AgentsBone RegenerationDNAExtracellular MatrixFluoridesHumansLipidsMiceRNA2-PropanolAnti-Bacterial AgentsBone Morphogenetic Protein 2DNAFluoridesLipidsRNABone graft materialBone tissue engineeringCritical sized bone defectDecellularizationHuman adipose tissue

Identifiers

PMID35551635
PMCPMC9478008
OpenAlexW4280577255

What OpenQuestion holds

Textmetadata
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.