Evidence map›Paper›PMID 38912048›Full record

ArticlePeerJ2024

Identification of key genes as potential diagnostic biomarkers in sepsis by bioinformatics analysis.

Guoxin Lin, Nannan Li, Jishi Liu, Jian Sun, Hao Zhang, Ming Gui, Youjie Zeng, Juan Tang

Abstract read
In one paragraph

Article in PeerJ, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. 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

8 authors.

Guoxin Lin *Department of Anesthesiology, The Third Xiangya Hospital, Changsha, China.
Nannan Li *Department of Nephrology, The Third Xiangya Hospital, Central South University, Changsha, China.
Jishi LiuDepartment of Nephrology, The Third Xiangya Hospital, Central South University, Changsha, China.
Jian SunDepartment of Nephrology, The Third Xiangya Hospital, Central South University, Changsha, China.
Hao ZhangDepartment of Nephrology, The Third Xiangya Hospital, Central South University, Changsha, China.
Ming GuiDepartment of Nephrology, The Third Xiangya Hospital, Central South University, Changsha, China.
Youjie ZengDepartment of Anesthesiology, The Third Xiangya Hospital, Changsha, China.
Juan TangDepartment of Nephrology, The Third Xiangya Hospital, Central South University, Changsha, China.

Funding

Changsha Natural Science FoundationHealth Commision Fund of Hunan ProvinceHunan Province Clinical Medical Technology Innovation Guidance ProjectNational Natural Science Foundation for Distinguished Young Scholars of ChinaNational Natural Science Foundation of ChinaNatural Science Foundation of Hunan ProvinceNatural Sciences Foundation of Hunan Province for Distinguished Young Scholars
6 · The paper itself

Abstract

Background: Sepsis, an infection-triggered inflammatory syndrome, poses a global clinical challenge with limited therapeutic options. Our study is designed to identify potential diagnostic biomarkers of sepsis onset in critically ill patients by bioinformatics analysis. Methods: Gene expression profiles of GSE28750 and GSE74224 were obtained from the Gene Expression Omnibus (GEO) database. These datasets were merged, normalized and de-batched. Weighted gene co-expression network analysis (WGCNA) was performed and the gene modules most associated with sepsis were identified as key modules. Functional enrichment analysis of the key module genes was then conducted. Moreover, differentially expressed gene (DEG) analysis was conducted by the "limma" R package. Protein-protein interaction (PPI) network was created using STRING and Cytoscape, and PPI hub genes were identified with the cytoHubba plugin. The PPI hub genes overlapping with the genes in key modules of WGCNA were determined to be the sepsis-related key genes. Subsequently, the key overlapping genes were validated in an external independent dataset and sepsis patients recruited in our hospital. In addition, CIBERSORT analysis evaluated immune cell infiltration and its correlation with key genes. Results: By WGCNA, the greenyellow module showed the highest positive correlation with sepsis (0.7, Conclusion: This study suggests a critical role of LTF, LCN2, ELANE, MPO and CEACAM8 in sepsis and may provide potential diagnostic biomarkers and therapeutic targets for the treatment of sepsis.

Indexed as

BiomarkersComputational BiologyProtein Interaction MapsSepsisDatabases, GeneticGene Expression ProfilingGene Regulatory NetworksHumansBiomarkersBioinformaticsBiomarkerCritical illnessDifferentially expressed genesKey geneSepsis

Identifiers

PMID38912048
PMCPMC11192024

What OpenQuestion holds

Textmetadata
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.