Evidence map›Paper›PMID 31569732›Full record

ArticleInternational journal of molecular sciences2019

Decorin Secreted by Human Umbilical Cord Blood-Derived Mesenchymal Stem Cells Induces Macrophage Polarization via CD44 to Repair Hyperoxic Lung Injury.

Ji Hye Kwon, Miyeon Kim, Yun Kyung Bae, Gee-Hye Kim, Soo Jin Choi, Wonil Oh, Soyoun Um, Hye Jin Jin

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing 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

24 citing papers in PubMed, 39 citations in OpenAlex.

  1. Trial
  2. Review
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Recent research on the mechanism of mesenchymal stem cells in the treatment of bronchopulmonary dysplasia.Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics · 2022
    Article
  12. Article
  13. Review
  14. Review
  15. Review
  16. Review
  17. Article
  18. Article
  19. Review
  20. Article
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

8 authors at 1 institution in 1 country.

Ji Hye KwonBiomedical Research Institute, MEDIPOST Co., Ltd., Seongnam 13494, Korea. kjh0127@medi-post.co.kr.
Miyeon KimBiomedical Research Institute, MEDIPOST Co., Ltd., Seongnam 13494, Korea. eldjfls3@medi-post.co.kr.
Yun Kyung BaeBiomedical Research Institute, MEDIPOST Co., Ltd., Seongnam 13494, Korea. byk819@medi-post.co.kr.
Gee-Hye KimBiomedical Research Institute, MEDIPOST Co., Ltd., Seongnam 13494, Korea. haha38@medi-post.co.kr.
Soo Jin ChoiBiomedical Research Institute, MEDIPOST Co., Ltd., Seongnam 13494, Korea. sjchoi@medi-post.co.kr.
Wonil OhBiomedical Research Institute, MEDIPOST Co., Ltd., Seongnam 13494, Korea. wioh@medi-post.co.kr.
Soyoun UmBiomedical Research Institute, MEDIPOST Co., Ltd., Seongnam 13494, Korea. ssoso23@medi-post.co.kr.ORCID 0000-0003-0034-114X
Hye Jin JinBiomedical Research Institute, MEDIPOST Co., Ltd., Seongnam 13494, Korea. genny77@medi-post.co.kr.
Medipost (South Korea) · KR

Funding

Ministry of Health & Welfare, Republic of Korea HI12C1821National Research Foundation of Korea (NRF) funded by the Ministry of Education 2017R1D1A1B03035906
6 · The paper itself

Abstract

Bronchopulmonary dysplasia (BPD), caused by hyperoxia in newborns and infants, results in lung damage and abnormal pulmonary function. However, the current treatments for BPD are steroidal and pharmacological therapies, which cause neurodevelopmental impairment. Treatment with umbilical cord blood-derived mesenchymal stem cells (UCB-MSCs) is an efficient alternative approach. To prevent pulmonary inflammation in BPD, this study investigated the hypothesis that a key regulator was secreted by MSCs to polarize inflammatory macrophages into anti-inflammatory macrophages at inflammation sites. Lipopolysaccharide-induced macrophages co-cultured with MSCs secreted low levels of the inflammatory cytokines, IL-8 and IL-6, but high levels of the anti-inflammatory cytokine, IL-10. Silencing decorin in MSCs suppressed the expression of CD44, which mediates anti-inflammatory activity in macrophages. The effects of MSCs were examined in a rat model of hyperoxic lung damage. Macrophage polarization differed depending on the levels of decorin secreted by MSCs. Moreover, intratracheal injection of decorin-silenced MSCs or MSCs secreting low levels of decorin confirmed impaired alveolarization of damaged lung tissues by down-regulation of decorin. In tissues, a decrease in the anti-inflammatory macrophage marker, CD163, was observed via CD44. Thus, we identified decorin as a key paracrine factor, inducing macrophage polarization via CD44, a master immunoregulator in mesenchymal stem cells.

Indexed as

AnimalsBiomarkersDecorinDisease Models, AnimalFetal BloodFluorescent Antibody TechniqueGene Knockdown TechniquesHumansHyaluronan ReceptorsHyperoxiaLung InjuryMacrophage ActivationMacrophagesMesenchymal Stem CellsRatsBiomarkersCD44 protein, humanDecorinHyaluronan Receptorsbronchopulmonary dysplasiaCD44decorinmacrophage polarizationmesenchymal stem cell

Identifiers

PMID31569732
PMCPMC6801980
OpenAlexW2976330847

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.