Evidence map›Paper›PMID 33706714›Full record

ArticleBMC cardiovascular disorders2021

Comprehensive analysis of autophagy-related genes and patterns of immune cell infiltration in valvular atrial fibrillation.

Ao Liu, Kangni Jia, Huaibin Liang, Qi Jin

Open access · goldAbstract read
In one paragraph

Article in BMC cardiovascular disorders, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

12 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Targeting Autophagy in Atrial Fibrillation.Reviews in cardiovascular medicine · 2023
    Review
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  8. Article
  9. Article
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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

4 authors at 2 institutions in 1 country.

Ao LiuDepartment of Cardiology, Shanghai Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, No. 197, Shanghai Ruijin Er Road, Shanghai, 200025, China.
Kangni JiaDepartment of Cardiology, Shanghai Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, No. 197, Shanghai Ruijin Er Road, Shanghai, 200025, China.
Huaibin LiangDepartment of Neurology, Shanghai Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Qi JinDepartment of Cardiology, Shanghai Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, No. 197, Shanghai Ruijin Er Road, Shanghai, 200025, China. jinqi127@163.com.
Shanghai Jiao Tong University · CNRuijin Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe development of atrial fibrillation (AF) following valvular heart disease (VHD) remains a common disease and is associated with substantial adverse complications. However, valid molecular diagnostic and therapeutic tools for post-VHD AF have not been fully established. This study was conducted to discover the molecular mechanisms and immune microenvironment underlying AF following VHD.

methodsGene expression profiles of the GSE41177 dataset were assessed to construct a protein-protein interaction network, and then, autophagy-related hub genes were identified. In addition, to determine the functions of immune cell infiltration in valvular AF, we used the CIBERSORT algorithm to estimate the composition of 22 immune cell types in valvular heart disease. Finally, correlation analysis was carried out to identify the relationship between differentially expressed autophagy-related genes (DEARGs) and significant immune cell subpopulations to reveal potential regulatory pathways.

resultsA total of 153 DEARGs were identified in AF-VHD patients compared with controlled donors. Moreover, we screened the top ten hub nodes with the highest degrees through a network analysis. The ten hub nodes were considered hub genes related to AF genesis and progression. Then, we revealed six significant immune cell subpopulations through the CIBERSORT algorithm. Finally, correlation analysis was performed, and six DEARGs (BECN1, GAPDH, ATG7, MAPK3, BCL2L1, and MYC) and three immune cell subpopulations (T cells CD4 memory resting, T cells follicular helper, and neutrophils) were identified as the most significant potential regulators.

conclusionThe DEARGs and immune cells identified in our study may be critical in AF development following VHD and provide potential predictive markers and therapeutic targets for determining a treatment strategy for AF patients.

Indexed as

TranscriptomeAtrial FibrillationAutophagyAutophagy-Related ProteinsCellular MicroenvironmentDatabases, GeneticGene Expression ProfilingGene Regulatory NetworksHeart Valve DiseasesHumansImmunologic MemoryImmunophenotypingNeutrophilsPhenotypeProtein Interaction MapsT Follicular Helper CellsAutophagy-Related ProteinsAtrial fibrillationAutophagyBioinformaticsImmune cellValvular heart disease

Identifiers

PMID33706714
PMCPMC7948357
OpenAlexW3134082912

What OpenQuestion holds

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LicenceCC BY
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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.