Evidence map›Paper›PMID 34233694›Full record

ArticleJournal of nanobiotechnology2021

Hypoxia adipose stem cell-derived exosomes promote high-quality healing of diabetic wound involves activation of PI3K/Akt pathways.

Jie Wang, Hao Wu, Yixuan Peng, Yue Zhao, Youyou Qin, Yingbo Zhang, Zhibo Xiao

Open access · goldAbstract read
In one paragraph

Article in Journal of nanobiotechnology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 185 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
185citing papers in PubMed, 3 pooled it
20.9field-weighted citation impact, top 1% 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

185 citing papers in PubMed, 3 syntheses or guidelines pooled it, 263 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Stem Cell-Based and Stem Cell-Related Regenerative Therapies for Pure Venous Ulcers: A Systematic Review.Wound repair and regeneration : official publication of the Wound Healing Society [and] the European Tissue Repair Society
    Pooled it
  4. Review
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

125 more citing papers are in PubMed but not listed here.

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 at 2 institutions in 1 country.

Jie Wang *Department of Plastic and Aesthetic Surgery, The Second Affiliated Hospital of Harbin Medical University, Harbin, 150081, People's Republic of China.
Hao Wu *Department of Plastic and Aesthetic Surgery, The Second Affiliated Hospital of Harbin Medical University, Harbin, 150081, People's Republic of China.
Yixuan Peng *Department of Plastic and Aesthetic Surgery, The Second Affiliated Hospital of Harbin Medical University, Harbin, 150081, People's Republic of China.
Yue ZhaoDepartment of Plastic and Aesthetic Surgery, The Second Affiliated Hospital of Harbin Medical University, Harbin, 150081, People's Republic of China.
Youyou QinDepartment of Plastic and Aesthetic Surgery, The Second Affiliated Hospital of Harbin Medical University, Harbin, 150081, People's Republic of China.
Yingbo ZhangDepartment of Plastic and Aesthetic Surgery, The Second Affiliated Hospital of Harbin Medical University, Harbin, 150081, People's Republic of China.
Zhibo XiaoDepartment of Plastic and Aesthetic Surgery, The Second Affiliated Hospital of Harbin Medical University, Harbin, 150081, People's Republic of China. xiaozhibodoctor@126.com.
Second Affiliated Hospital of Harbin Medical University · CNHarbin Medical University · CN

Funding

Excellent Youth Foundation of Heilongjiang Province of China JC2017019National Natural Science Foundation of China 81471796
6 · The paper itself

Abstract

Refractory diabetic wounds can cause persistent inflammation and delayed healing due to hypoxia. Currently, no optimal solution is available. Exosomes of adipose stem cells (ADSCs-exo) may promote skin wound healing, however, molecular mechanisms remains mysterious. We found significantly enhanced survival and proliferation of adipose stem cells after hypoxia induction compared to normoxia. Here, we aimed to investigate if hypoxic adipose stem cells exosomes (HypADSCs-exo) participate in hypoxia adaptability and accelerate diabetic wound healing. Based on high-throughput sequencing, 215 microRNAs (miRNAs) were upregulated and 369 miRNAs downregulated in HypADSCs-exo compared to ADSCs-exo. Up-regulated miR-21-3p, miR-126-5p, miR-31-5p whereas down-regulated gene miR-99b and miR-146-a correlated with wound healing. According to Gene Ontology (GO) and Kyoto Encyclopedia of Genes and Genomes (KEGG), miRNAs might regulate cell metabolism, differentiation and Transforming growth factor-β (TGF-β) function. Consistently, HpyADSCs-exo could promote diabetic wounds healing and inhibit inflammation through PI3K/AKT signaling pathway. Collectively, HpyADSCs-exo can promote diabetic wound healing as an alternative strategy to improve wound healing.

Indexed as

Stem CellsWound HealingAdipocytesAdipose TissueAdultAnimalsCell DifferentiationCell MovementCell ProliferationDiabetes MellitusExosomesFemaleHumansHypoxiaMiceMice, Inbred BALB CMicroRNAsPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktADSCsDiabetic woundExosomesHypoxiaPI3K/AKT

Identifiers

PMID34233694
PMCPMC8261989
OpenAlexW3164297248

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.