Evidence map›Paper›PMID 34445582›Full record

ArticleInternational journal of molecular sciences2021

Increased Angiogenesis by Exosomes Secreted by Adipose-Derived Stem Cells upon Lipopolysaccharide Stimulation.

Shao-Chun Wu, Pao-Jen Kuo, Cheng-Shyuan Rau, Lien-Hung Huang, Chia-Wei Lin, Yi-Chan Wu, Chia-Jung Wu, Chia-Wen Tsai, Ting-Min Hsieh, Hang-Tsung Liu and 2 more

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

19 citing papers in PubMed, 22 citations in OpenAlex.

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  8. Extracellular Vesicles for Disease Treatment.International journal of nanomedicine · 2025
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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

12 authors at 1 institution in 1 country.

Shao-Chun WuDepartment of Anesthesiology, Kaohsiung Chang Gung Memorial Hospital and Chang Gung University College of Medicine, Kahosiung 83301, Taiwan.ORCID 0000-0002-0984-6921
Pao-Jen KuoDepartment of Plastic and Reconstructive Surgery, Kaohsiung Chang Gung Memorial Hospital and Chang Gung University College of Medicine, Kahosiung 83301, Taiwan.
Cheng-Shyuan RauDepartment of Neurosurgery, Kaohsiung Chang Gung Memorial Hospital and Chang Gung University College of Medicine, Kahosiung 83301, Taiwan.
Lien-Hung HuangDepartment of Neurosurgery, Kaohsiung Chang Gung Memorial Hospital and Chang Gung University College of Medicine, Kahosiung 83301, Taiwan.
Chia-Wei LinDepartment of Plastic and Reconstructive Surgery, Kaohsiung Chang Gung Memorial Hospital and Chang Gung University College of Medicine, Kahosiung 83301, Taiwan.
Yi-Chan WuDepartment of Plastic and Reconstructive Surgery, Kaohsiung Chang Gung Memorial Hospital and Chang Gung University College of Medicine, Kahosiung 83301, Taiwan.
Chia-Jung WuDepartment of Plastic and Reconstructive Surgery, Kaohsiung Chang Gung Memorial Hospital and Chang Gung University College of Medicine, Kahosiung 83301, Taiwan.
Chia-Wen TsaiDepartment of Plastic and Reconstructive Surgery, Kaohsiung Chang Gung Memorial Hospital and Chang Gung University College of Medicine, Kahosiung 83301, Taiwan.
Ting-Min HsiehDepartment of Trauma Surgery, Kaohsiung Chang Gung Memorial Hospital and Chang Gung University College of Medicine, Kahosiung 83301, Taiwan.
Hang-Tsung LiuDepartment of Trauma Surgery, Kaohsiung Chang Gung Memorial Hospital and Chang Gung University College of Medicine, Kahosiung 83301, Taiwan.
Chun-Ying HuangDepartment of Trauma Surgery, Kaohsiung Chang Gung Memorial Hospital and Chang Gung University College of Medicine, Kahosiung 83301, Taiwan.ORCID 0000-0002-8192-0129
Ching-Hua HsiehDepartment of Plastic and Reconstructive Surgery, Kaohsiung Chang Gung Memorial Hospital and Chang Gung University College of Medicine, Kahosiung 83301, Taiwan.ORCID 0000-0002-0945-2746
Chang Gung University · TW

Funding

Chang Gung Memorial Hospital CMRPG8J1011Chang Gung Memorial Hospital CMRPG8K0361
6 · The paper itself

Abstract

Exosomes secreted by adipose-derived stem cells (ADSCs) enhance angiogenesis and wound healing. However, in clinical settings, wounds may be infected by various bacteria or pathogens. We investigated whether human ADSCs stimulated with lipopolysaccharide (LPS) secrete exosomes (ADSC-LPS-exo) that augment the angiogenesis of human umbilical vein endothelial cells (HUVECs). ExoQuick-TC exosome precipitation solution was used to purify exosomes from human ADSC culture media in the presence or absence of 1 µg/mL LPS treatment for 24 h. The uptake of ADSC-LPS-exo significantly induced the activation of cAMP response element binding protein (CREB), activating protein 1 (AP-1), and nuclear factor-κB (NF-κB) signaling pathways and increased the migration of and tube formation in HUVECs. RNA interference with CREB, AP-1, or NF-κB1 significantly reduced the migration of and tube formation in HUVECs treated with ADSC-LPS-exo. An experiment with an antibody array for 25 angiogenesis-related proteins revealed that only interleukin-8 expression was significantly upregulated in HUVECs treated with ADSC-LPS-exo. In addition, proteomic analysis revealed that eukaryotic translation initiation factor 4E, amyloid beta A4 protein, integrin beta-1, and ras-related C3 botulinum toxin substrate 1 may be potential candidates involved in ADSC-LPS-exo-mediated enhanced angiogenesis.

Indexed as

Cell MovementNeovascularization, PhysiologicCell ProliferationCells, CulturedExosomesHumansHuman Umbilical Vein Endothelial CellsLipopolysaccharidesMesenchymal Stem CellsSignal TransductionLipopolysaccharidesactivating protein 1adipose-derived stem cellsangiogenesiscAMP response element binding proteinendothelial cellexosomeinterleukin-8lipopolysaccharidenuclear factor-κBproteomic analysis

Identifiers

PMID34445582
PMCPMC8396299
OpenAlexW3194498582

What OpenQuestion holds

Textmetadata
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.