Evidence map›Paper›PMID 36193058›Full record

ArticleOxidative medicine and cellular longevity2022

Decreased Polymorphonuclear Myeloid-Derived Suppressor Cells and ROS Production Correlated Closely with Bronchopulmonary Dysplasia in Preterm Infants.

Wangkai Liu, Sitao Li, Yushan Li, Wei Shen, Haitian Chen, Xiaoyu Li, Linnuan Cai, Fan Wu, Yumei Liu, Qiong Meng and 1 more

RetractedAbstract readRetracted Publication
In one paragraph

Article in Oxidative medicine and cellular longevity, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Article
  2. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors.

Wangkai LiuDepartment of Pediatrics, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.ORCID https://orcid.org/0000-0001-8649-888X
Sitao LiDepartment of Pediatrics, The Sixth Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
Yushan LiDepartment of Pediatrics, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
Wei ShenDepartment of Pediatrics, Southern Medical University, Guangzhou, Guangdong, China.
Haitian ChenDepartment of Obstetrics, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
Xiaoyu LiDepartment of Pediatrics, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
Linnuan CaiDepartment of Pediatrics, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
Fan WuDepartment of Pediatrics, Third Affiliated Hospital, Guangzhou Medical University, Guangzhou, China.
Yumei LiuDepartment of Neonatology, Guangdong Provincial People's Hospital, Guangdong Academy of Medical Sciences, Guangzhou, China.ORCID https://orcid.org/0000-0003-1890-9063
Qiong MengDepartment of Pediatrics, Guangdong Second Provincial General Hospital, Guangzhou, China.ORCID https://orcid.org/0000-0002-6734-4743
Xiaoyun JiangDepartment of Pediatrics, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.ORCID https://orcid.org/0000-0003-4044-2500

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Bronchopulmonary dysplasia (BPD) is one of the most serious complications in premature infants. Myeloid-derived suppressor cells (MDSCs) have been indicated to promote immune tolerance and induce anti-inflammatory responses during the neonatal stage. However, the role of MDSCs in BPD has not been completely expounded. Methods: 130 cases of newborns were collected from six tertiary hospitals in Guangzhou from August 2019 to June 2022. They were divided into BPD group, non-BPD preterm infants group, and term infants group according to gestational age and presence of BPD. The peripheral blood was collected and used to analyze the proportion, phenotypic, and function of MDSCs at 3 to 7 days and 8 to 14 days after birth, respectively. Results: We indicated that the number of both MDSCs in premature infants is reduced, and the number of polymorphonuclear myeloid-derived suppressor cells (PMN-MDSCs) in peripheral blood of BPD infants was significantly lower than that of non-BPD infants under 34 weeks of gestational age ( Conclusion: This study preliminarily revealed the role of PMN-MDSCs in the pathogenesis of BPD in premature infants. The specific immune regulation mechanism of PMN-MDSCs in BPD will provide new ideas and strategies for clinical prevention and treatment of BPD in premature infants.

Indexed as

Bronchopulmonary DysplasiaInfant, Premature, DiseasesMyeloid-Derived Suppressor CellsAnti-Inflammatory AgentsChildHumansInfantInfant, NewbornInfant, PrematureNADPH OxidasesReactive Oxygen SpeciesAnti-Inflammatory AgentsNADPH OxidasesReactive Oxygen Species

Identifiers

PMID36193058
PMCPMC9526632

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Registered trials

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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.