Evidence map›Paper›PMID 34733976›Full record

ArticleAnnals of translational medicine2021

Combined transcriptomic and lipidomic analysis of D-4F ameliorating bleomycin-induced pulmonary fibrosis.

Yong Xia, Mei Cheng, Yanyan Hu, Man Li, Lin Shen, Xiang Ji, Xiaopei Cui, Xiangju Liu, Weiling Wang, Haiqing Gao

Open access · diamondAbstract read
In one paragraph

Article in Annals of translational medicine, 2021. 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
0.3field-weighted citation impact, top 40% 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

4 citing papers in PubMed, 6 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

10 authors at 3 institutions in 1 country.

Yong XiaDepartment of Geriatric Medicine, Qilu Hospital of Shandong University, Jinan, China.
Mei ChengDepartment of Geriatric Medicine, Qilu Hospital of Shandong University, Jinan, China.
Yanyan HuDepartment of Geriatric Medicine, Qilu Hospital of Shandong University, Jinan, China.
Man LiDepartment of Geriatric Medicine, Qilu Hospital of Shandong University, Jinan, China.
Lin ShenDepartment of Geriatric Medicine, Qilu Hospital of Shandong University, Jinan, China.
Xiang JiDepartment of Respiratory, The First Affiliated Hospital of Shandong First Medical University & Shandong Provincial Qianfoshan Hospital, Shandong Institute of Respiratory Diseases, Jinan, China.
Xiaopei CuiDepartment of Geriatric Medicine, Qilu Hospital of Shandong University, Jinan, China.
Xiangju LiuDepartment of Geriatric Medicine, Qilu Hospital of Shandong University, Jinan, China.
Weiling WangDepartment of Geriatric Medicine, Qilu Hospital of Shandong University, Jinan, China.
Haiqing GaoDepartment of Geriatric Medicine, Qilu Hospital of Shandong University, Jinan, China.
Shandong University · CNQilu Hospital of Shandong University · CNShandong Provincial QianFoShan Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIdiopathic pulmonary fibrosis (IPF) is a progressive lung disease that leads to respiratory failure, and for which there is no effective treatment. Apolipoprotein A-1 (ApoA-1) has been reported to ameliorate the bleomycin (BLM)-induced IPF model.

methodsTo examine the function of D-4F, an ApoA-1 mimetic polypeptide, in IPF, we used an

resultsThere were 35 differentially altered lipids (DALs) in the BLK, Model and Inter Groups. A Kyoto Encyclopedia of Genes and Genomes (KEGG) pathway analysis showed that glycerophospholipid metabolism was the most highly enriched of the 35 DALs. There were 99 differentially expressed genes (DEGs) in the BLK, Model and Inter Groups. The enriched KEGG pathway analysis showed that the mitogen-activated protein kinase (MAPK) pathway was 1 of the top 10 pathways. The results of the untargeted lipidomic and transcriptomic analysis showed that phospholipase A2 group 4c (Pla2g4c) was a crucial gene in both the MAPK pathway and glycerophospholipid metabolism. Pla2g4c was increased in the Model Group but decreased in the Inter Group.

conclusionsIt may be that D-4F prevented the BLM-induced pulmonary fibrosis model by inhibiting the expression of pla2g4c. Our findings suggest that D-4F may be a potential treatment of IPF.

Indexed as

D-4FIdiopathic pulmonary fibrosis (IPF)pla2g4ctranscriptomic analysisuntargeted lipidomic analysis

Identifiers

PMID34733976
PMCPMC8506780
OpenAlexW3199937620

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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.