Evidence map›Paper›PMID 40391685›Full record

ArticleVirulence2025

Protein disulphide isomerase A4 as a potential biomarker for coronavirus disease 2019: Correlation with cytokine profiles and disease progression.

Yu-Hsiu Chang, Ying-Chuan Wang, Yun-Chen Liu, Chun-Hsiang Chiu

Abstract read
In one paragraph

Article in Virulence, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Observational
  2. 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

4 authors.

Yu-Hsiu ChangInstitute of Preventive Medicine, National Defense Medical Center, New Taipei City, Taiwan.
Ying-Chuan WangDepartment of Family Medicine, Tri-Service General Hospital, National Defense Medical Center, Taipei City, Taiwan.
Yun-Chen LiuInstitute of Health Data Analytics and Statistics, College of Public Health, National Taiwan University, Taipei, Taiwan.
Chun-Hsiang ChiuDivision of Infectious Diseases and Tropical Medicine, Department of Internal Medicine, Tri-Service General Hospital, National Defense Medical Center, Taipei City, Taiwan.ORCID 0000-0001-8479-743X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study investigated the role of protein disulphide isomerase A4 (PDIA4) in the pathogenesis of coronavirus disease 2019 (COVID-19), focusing on its relationship with disease severity and potential as a biomarker. We analysed a cohort of adult COVID-19 patients with varying disease severity, grouped by vaccination status. Serum levels of PDIA4 and cytokines (interleukin [IL]-6, interferon gamma inducible protein-10 [IP-10], IL-16, monocyte chemoattractant protein-1 [MCP-1], and platelet-derived growth factor-BB [PDGF-BB]) were measured using enzyme-linked immunosorbent assay and compared among patients with different disease severities. Statistical analyses were performed to assess the correlation between PDIA4 levels, disease severity, and inflammatory markers. Unvaccinated COVID-19 patients with pneumonia had significantly higher PDIA4 levels than those without pneumonia (517.94 ± 264 vs. 284.86 ± 2.24;

Indexed as

COVID-19CytokinesProtein Disulfide-IsomerasesAdultAgedBiomarkersDisease ProgressionFemaleHumansMaleMiddle AgedSARS-CoV-2Severity of Illness IndexBiomarkersCytokinesProtein Disulfide-IsomerasesbiomarkerCOVID-19cytokinesdisease severityPDIA4

Identifiers

PMID40391685
PMCPMC12118414

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.