Evidence map›Paper›PMID 35884735›Full record

ArticleBrain sciences2022

Identification and Validation of Novel Potential Pathogenesis and Biomarkers to Predict the Neurological Outcome after Cardiac Arrest.

Qiang Zhang, Chenyu Zhang, Cong Liu, Haohong Zhan, Bo Li, Yuanzhen Lu, Hongyan Wei, Jingge Cheng, Shuhao Li, Chuyue Wang and 2 more

Open access · goldAbstract read
In one paragraph

Article in Brain sciences, 2022. 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
0.8field-weighted citation impact, top 29% 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, 3 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
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

12 authors at 1 institution in 1 country.

Qiang ZhangDepartment of Emergency Medicine, The Seventh Affiliated Hospital, Sun Yat-sen University, Shenzhen 518107, China.
Chenyu ZhangDepartment of Emergency Medicine, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou 510080, China.ORCID 0000-0002-0142-2518
Cong LiuDepartment of Emergency Medicine, The Seventh Affiliated Hospital, Sun Yat-sen University, Shenzhen 518107, China.
Haohong ZhanDepartment of Emergency Medicine, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou 510080, China.
Bo LiDepartment of Emergency Medicine, The Seventh Affiliated Hospital, Sun Yat-sen University, Shenzhen 518107, China.
Yuanzhen LuDepartment of Emergency Medicine, The Seventh Affiliated Hospital, Sun Yat-sen University, Shenzhen 518107, China.
Hongyan WeiDepartment of Emergency Medicine, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou 510080, China.
Jingge ChengDepartment of Emergency Medicine, The Seventh Affiliated Hospital, Sun Yat-sen University, Shenzhen 518107, China.
Shuhao LiDepartment of Emergency Medicine, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou 510080, China.
Chuyue WangDepartment of Emergency Medicine, The Seventh Affiliated Hospital, Sun Yat-sen University, Shenzhen 518107, China.
Chunlin HuDepartment of Emergency Medicine, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou 510080, China.ORCID 0000-0002-9510-0957
Xiaoxing LiaoDepartment of Emergency Medicine, The Seventh Affiliated Hospital, Sun Yat-sen University, Shenzhen 518107, China.ORCID 0000-0002-0888-394X
Sun Yat-sen University · CN

Funding

Basic and Applied Basic Research Fund of Guangdong Province 2020A1515010120National Natural Science Foundation of China 81571865Shenzhen Science and Technology Project No. JCYJ20160608142215491
6 · The paper itself

Abstract

Predicting neurological outcomes after cardiac arrest remains a major issue. This study aimed to identify novel biomarkers capable of predicting neurological prognosis after cardiac arrest. Expression profiles of GSE29540 and GSE92696 were downloaded from the Gene Expression Omnibus (GEO) database to obtain differentially expressed genes (DEGs) between high and low brain performance category (CPC) scoring subgroups. Weighted gene co-expression network analysis (WGCNA) was used to screen key gene modules and crossover genes in these datasets. The protein-protein interaction (PPI) network of crossover genes was constructed from the STRING database. Based on the PPI network, the most important hub genes were identified by the cytoHubba plugin of Cytoscape software. Eight hub genes (RPL27, EEF1B2, PFDN5, RBX1, PSMD14, HINT1, SNRPD2, and RPL26) were finally screened and validated, which were downregulated in the group with poor neurological prognosis. In addition, GSEA identified critical pathways associated with these genes. Finally, a Pearson correlation analysis showed that the mRNA expression of hub genes EEF1B2, PSMD14, RPFDN5, RBX1, and SNRPD2 were significantly and positively correlated with NDS scores in rats. Our work could provide comprehensive insights into understanding pathogenesis and potential new biomarkers for predicting neurological outcomes after cardiac arrest.

Indexed as

biomarkerscardiac arresthub genesneurological prognosisweighted gene co-expression network analysis

Identifiers

PMID35884735
PMCPMC9316619
OpenAlexW4285733511

What OpenQuestion holds

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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.