Evidence map›Paper›PMID 36869608›Full record

ArticleClinical and translational science2023

Umbilical cord blood-derived exosomes from healthy term pregnancies protect against hyperoxia-induced lung injury in mice.

Xin-Qi Zhong, Ding Wang, Shuang Chen, Jing Zheng, Tao-Fang Hao, Xiu-Hong Li, Li-Hua Luo, Jian Gu, Chang-Yu Lian, Xiao-Sa Li and 1 more

Open access · goldAbstract read
In one paragraph

Article in Clinical and translational science, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
4.9field-weighted citation impact, top 4% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

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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

11 authors at 3 institutions in 2 countries.

Xin-Qi ZhongDepartment of Neonatology, the Third Affiliated Hospital of Guangzhou Medical University, Guangzhou, China.ORCID 0000-0002-7929-3445
Ding WangKey Laboratory for Major Obstetric Disease of Guangdong Province, Guangzhou, China.
Shuang ChenCenter for Translational Medicine, Institute of Precision Medicine, Department of Medical Oncology, the First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
Jing ZhengDepartment of Obstetrics and Gynecology, University of Wisconsin-Madison, Madison, Wisconsin, USA.ORCID 0000-0002-2224-2372
Tao-Fang HaoDepartment of Biochemistry and Molecular Biology, Sun Yat-Sen University Zhongshan School of Medicine, Guangzhou, China.
Xiu-Hong LiDepartment of Maternal and Child Health, School of Public Health, Sun Yat-sen University, Guangzhou, China.
Li-Hua LuoDepartment of Neonatology, the Third Affiliated Hospital of Guangzhou Medical University, Guangzhou, China.
Jian GuDepartment of Neonatology, the Third Affiliated Hospital of Guangzhou Medical University, Guangzhou, China.
Chang-Yu LianDepartment of Neonatology, the Third Affiliated Hospital of Guangzhou Medical University, Guangzhou, China.
Xiao-Sa LiKey Laboratory of Cardiovascular Diseases, School of Basic Medical Sciences, Guangzhou Medical University, Guangzhou, China.
Dun-Jin ChenKey Laboratory for Major Obstetric Disease of Guangdong Province, Guangzhou, China.
Sun Yat-sen University · CNThird Affiliated Hospital of Guangzhou Medical University · CNUniversity of Wisconsin–Madison · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bronchopulmonary dysplasia (BPD) is a chronic, devastating disease primarily occurring in premature infants. To date, intervention strategies to prevent or treat BPD are limited. We aimed to determine the effects of umbilical cord blood-derived exosomes (UCB-EXOs) from healthy term pregnancies on hyperoxia-induced lung injury and to identify potential targets for BPD intervention. A mouse model of hyperoxia-induced lung injury was created by exposing neonatal mice to hyperoxia after birth until the 14th day post birth. Age-matched neonatal mice were exposed to normoxia as the control. Hyperoxia-induced lung injury mice were intraperitoneally injected with UCB-EXO or vehicle daily for 3 days, starting on day 4 post birth. Human umbilical vein endothelial cells (HUVECs) were insulted with hyperoxia to establish an in vitro model of BPD to investigate angiogenesis dysfunction. Our results showed that UCB-EXO alleviated lung injuries in hyperoxia-insulted mice by reducing histopathological grade and collagen contents in the lung tissues. UCB-EXO also promoted vascular growth and increased miR-185-5p levels in the lungs of hyperoxia-insulted mice. Additionally, we found that UCB-EXO elevated miR-185-5p levels in HUVECs. MiR-185-5p overexpression inhibited cell apoptosis, whereas promoted cell migration in HUVECs exposed to hyperoxia. The luciferase reporter assay results revealed that miR-185-5p directly targeted cyclin-dependent kinase 6 (CDK6), which was downregulated in the lungs of hyperoxia-insulted mice. Together, these data suggest that UCB-EXO from healthy term pregnancies protect against hyperoxia-induced lung injuries via promoting neonatal pulmonary angiogenesis partially by elevating miR-185-5p.

Indexed as

Bronchopulmonary DysplasiaExosomesHyperoxiaLung InjuryMicroRNAsAnimalsAnimals, NewbornEndothelial CellsFemaleFetal BloodHumansInfant, NewbornLungMicePregnancyMicroRNAs

Identifiers

PMID36869608
PMCPMC10264931
OpenAlexW4323067110

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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 Socratic graph.