Evidence map›Paper›PMID 37784105›Full record

ArticleBMC pulmonary medicine2023

A predictive model for preterm infants with bronchopulmonary dysplasia based on ferroptosis-related lncRNAs.

Ziming Zhang, Kewei Chen, Dandan Pan, Tieshuai Liu, Chengcheng Hang, Yuhan Ying, Jia He, Ying Lv, Xiaolu Ma, Zheng Chen and 3 more

Open access · goldAbstract read
In one paragraph

Article in BMC pulmonary medicine, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.0field-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

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3 · Its place in the literature

Who cites it

4 citing papers in PubMed, 4 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

13 authors at 3 institutions in 1 country.

Ziming Zhang *Neonatal Intensive Care Unit, Children's Hospital, Zhejiang University School of Medicine, National Clinical Research Center for Child Health, Hangzhou, China.
Kewei Chen *Department of Neonatology, Children's Hospital, Zhejiang University School of Medicine, National Clinical Research Center for Child Health, Hangzhou, China.
Dandan Pan *Department of Neonatology, Guiyang Maternal and Child Health Care Hospital, Guiyang, China.
Tieshuai LiuDepartment of Anesthesiology, Sir Run Run Shaw Hospital School of Medicine, Zhejiang University, Hangzhou, China.
Chengcheng HangDepartment of Neonatology, Children's Hospital, Zhejiang University School of Medicine, National Clinical Research Center for Child Health, Hangzhou, China.
Yuhan YingDepartment of Neonatology, Children's Hospital, Zhejiang University School of Medicine, National Clinical Research Center for Child Health, Hangzhou, China.
Jia HeTeaching Experimental Center of Public Health, Zhejiang University, Hangzhou, China.
Ying LvDepartment and Child Health Care, Children's Hospital, Zhejiang University School of Medicine, National Clinical Research Center for Child Health, Hangzhou, China.
Xiaolu MaNeonatal Intensive Care Unit, Children's Hospital, Zhejiang University School of Medicine, National Clinical Research Center for Child Health, Hangzhou, China.
Zheng ChenNeonatal Intensive Care Unit, Children's Hospital, Zhejiang University School of Medicine, National Clinical Research Center for Child Health, Hangzhou, China.
Ling LiuDepartment of Neonatology, Guiyang Maternal and Child Health Care Hospital, Guiyang, China.
Jiajun ZhuDepartment of Neonatology, Women's Hospital School of Medicine, Zhejiang University, Key Laboratory& Women's Hospital, Hangzhou, China. jiajunzhu@zju.edu.cn.
Lizhong DuDepartment of Neonatology, Children's Hospital, Zhejiang University School of Medicine, National Clinical Research Center for Child Health, Hangzhou, China. dulizhong@zju.edu.cn.
Children's Hospital of Zhejiang University · CNZhejiang University · CNWomen's Hospital, School of Medicine, Zhejiang University · CN

Funding

National Natural Science Foundation of China 82201890National Natural Science Foundation of China 82271738the open fund project of Key Laboratory& Women's Hospital GZDFY2022-RH-1
6 · The paper itself

Abstract

backgroundBronchopulmonary dysplasia (BPD) is the most challenging chronic lung disease for prematurity, with difficulties in early identification. Given lncRNA emerging as a novel biomarker and the regulator of ferroptosis, this study aims to develop a BPD predictive model based on ferroptosis-related lncRNAs (FRLs).

methodsUsing a rat model, we firstly explored mRNA levels of ferroptosis-related genes and ferrous iron accumulation in BPD rat lungs. Subsequently, a microarray dataset of umbilical cord tissue from 20 preterm infants with BPD and 34 preterm infants without BPD were downloaded from the Gene Expression Omnibus databases. Random forest and LASSO regression were conducted to identify diagnostic FRLs. Nomogram was used to construct a predictive BPD model based on the FRLs. Finally, umbilical cord blood lymphocytes of preterm infants born before 32 weeks gestational age and term infants were collected and determined the expression level of diagnostic FRLs by RT-qPCR.

resultsIncreased iron accumulation and several dysregulated ferroptosis-associated genes were found in BPD rat lung tissues, indicating that ferroptosis was participating in the development of BPD. By exploring the microarray dataset of preterm infants with BPD, 6 FRLs, namely LINC00348, POT1-AS1, LINC01103, TTTY8, PACRG-AS1, LINC00691, were determined as diagnostic FRLs for modeling. The area under the receiver operator characteristic curve of the model was 0.932, showing good discrimination of BPD. In accordance with our analysis of microarray dataset, the mRNA levels of FRLs were significantly upregulated in umbilical cord blood lymphocytes from preterm infants who had high risk of BPD.

conclusionThe incorporation of FRLs into a predictive model offers a non-invasive approach to show promise in improving early detection and management of this challenging chronic lung disease in premature infant, enabling timely intervention and personalized treatment strategies.

Indexed as

Bronchopulmonary DysplasiaFerroptosisRNA, Long NoncodingAnimalsHumansInfantInfant, NewbornInfant, PrematureIronRatsRNA, MessengerIronRNA, Long NoncodingRNA, MessengerBronchopulmonary dysplasiaDiagnosisFerroptosisLncRNAPreterm infant

Identifiers

PMID37784105
PMCPMC10544375
OpenAlexW4387259919

What OpenQuestion holds

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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.