» Articles » PMID: 37848000

TREM-1, TREM-2 and Their Association with Disease Severity in Patients with COVID-19

Overview
Journal Ann Med
Publisher Informa Healthcare
Specialty General Medicine
Date 2023 Oct 17
PMID 37848000
Authors
Affiliations
Soon will be listed here.
Abstract

Background: Delayed diagnosis and inadequate treatment caused by limited biomarkers are associated with the outcomes of COVID-19 patients. It is necessary to identify other promising biomarkers and candidate targets for defining dysregulated inflammatory states.

Methods: The triggering receptors expressed on myeloid cell (TREM)-1 and TREM-2 expression from hospitalized COVID-19 patients were characterized using ELISA and flow cytometry, respectively. Their correlation with disease severity and contrast with the main clinical indicators were evaluated.

Results: Increased expression of soluble TREM-1 and TREM-2 in the plasma of COVID-19 patients was found compared to the control group. Moreover, membrane-bound TREM-1 and TREM-2 expression was upregulated on the cell surface of circulating blood T cells from COVID-19 patients. Correlation analysis showed that sTREM-2 levels were negatively correlated with PaO/FiO, but positively correlated with C-reactive protein (CRP), procalcitonin (PCT) and interleukin (IL)-6 levels. Receiver operating characteristic curve analysis indicated that the predictive efficacy of sTREM-1 and sTREM-2 was equivalent to CRP and IL-6, and a little better than absolute leukocyte or neutrophil count and PCT in distinguishing disease severity.

Conclusion: TREM-2 and TREM-1 are critical host immune factors that response to SARS-COV-2 infection and could serve as potential diagnostic biomarkers and therapeutic targets for COVID-19.

Citing Articles

TREM-1 and TREM-2 as therapeutic targets: clinical challenges and perspectives.

Sigalov A Front Immunol. 2024; 15:1498993.

PMID: 39737196 PMC: 11682994. DOI: 10.3389/fimmu.2024.1498993.


Diagnostic Value of SAA Levels and Perianal Symptoms in the Complicated Perianal Abscesses Among Mpox-Infected Patients.

Wang Y, Zhang W, Liu S, Wang F, Huang Q, Li E J Inflamm Res. 2024; 17:6239-6250.

PMID: 39281777 PMC: 11397184. DOI: 10.2147/JIR.S472800.


sTREM-1 as a Predictive Biomarker for Disease Severity and Prognosis in COVID-19 Patients.

Geng N, Wu Z, Liu Z, Pan W, Zhu Y, Shi H J Inflamm Res. 2024; 17:3879-3891.

PMID: 38911986 PMC: 11192294. DOI: 10.2147/JIR.S464789.


Dynamics of host immune responses and a potential function of Trem2 interstitial macrophages in Pneumocystis pneumonia.

Yang H, Sun H, Li K, Shao M, Zhai K, Tong Z Respir Res. 2024; 25(1):72.

PMID: 38317180 PMC: 10845524. DOI: 10.1186/s12931-024-02709-1.

References
1.
Zhu Z, Zhang X, Dong W, Wang X, He S, Zhang H . TREM2 suppresses the proinflammatory response to facilitate PRRSV infection via PI3K/NF-κB signaling. PLoS Pathog. 2020; 16(5):e1008543. PMC: 7250469. DOI: 10.1371/journal.ppat.1008543. View

2.
Zhou F, Yu T, Du R, Fan G, Liu Y, Liu Z . Clinical course and risk factors for mortality of adult inpatients with COVID-19 in Wuhan, China: a retrospective cohort study. Lancet. 2020; 395(10229):1054-1062. PMC: 7270627. DOI: 10.1016/S0140-6736(20)30566-3. View

3.
Tan C, Huang Y, Shi F, Tan K, Ma Q, Chen Y . C-reactive protein correlates with computed tomographic findings and predicts severe COVID-19 early. J Med Virol. 2020; 92(7):856-862. PMC: 7262341. DOI: 10.1002/jmv.25871. View

4.
Williams P, McWilliams C, Soomro K, Harding I, Gurney S, Thomas M . The dynamics of procalcitonin in COVID-19 patients admitted to Intensive care unit - a multi-centre cohort study in the South West of England, UK. J Infect. 2021; 82(6):e24-e26. PMC: 7970419. DOI: 10.1016/j.jinf.2021.03.011. View

5.
Ruan Q, Yang K, Wang W, Jiang L, Song J . Clinical predictors of mortality due to COVID-19 based on an analysis of data of 150 patients from Wuhan, China. Intensive Care Med. 2020; 46(5):846-848. PMC: 7080116. DOI: 10.1007/s00134-020-05991-x. View