Impacts of the SARS-CoV-2 Spike Protein on the Innate Immune System: A Review DOI Open Access

Annelise Bocquet-Garçon

Cureus, Journal Year: 2024, Volume and Issue: unknown

Published: March 26, 2024

The Spike protein enables the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection by binding to multiple receptors, including angiotensin-converting enzyme (ACE2). Scientific studies also indicate that is involved in forms of disease 2019 (COVID-19), "long-haul COVID diseases" - known as "long syndromes" or "post-acute sequelae SARS-CoV-2 infection" (PACS) or, recently, adverse reactions lipid nanoparticle-messenger ribonucleic acid (mRNA) vaccines other anti-COVID19 products. Numerous mutations, notably within subunit 1 (S1), prevent neutralization antibodies, but more generally, virus has developed numerous strategies avoid immune system surveillance, especially type-I interferons (IFN-I). Meanwhile, a "hyperinflammatory" state, named "cytokine storm," sets in. However, what role does play escape mechanisms? Can its inflammatory activities affect IFN-I? Does block IFN-I hijack them for benefits? What are potential consequences? This article was written provide an up-to-date and general overview impact on innate effectors at molecular level.

Language: Английский

The silent predictors: exploring galectin-3 and Irisin’s tale in severe COVID-19 DOI Creative Commons
Valentina Nikolić, Višeslav Popadić, Slobodan Јаnkovic

et al.

BMC Research Notes, Journal Year: 2024, Volume and Issue: 17(1)

Published: Oct. 27, 2024

Abstract Objective This study aimed to evaluate the roles of galectin-3 and irisin as biomarkers in predicting severe outcomes COVID-19 patients. Results We analyzed serum levels 59 patients with 30 healthy controls. Elevated were associated increased risks mortality, need for intensive care, acute respiratory distress syndrome. The optimal cut-off value was 13.47 ng/ml, a sensitivity 72.7% specificity 76.6%. Irisin did not differ significantly between survivors non-survivors at admission or on 3rd day post-admission, but approached significance 7th day. These findings suggest that could be valuable prognostic biomarker outcomes, while irisin’s role remains clarified further studies.

Language: Английский

Citations

2

Gal-3BP in Viral Infections: An Emerging Role in Severe Acute Respiratory Syndrome Coronavirus 2 DOI Open Access
Valentina Gallo, Alyexandra Arienzo,

Stefano Iacobelli

et al.

International Journal of Molecular Sciences, Journal Year: 2022, Volume and Issue: 23(13), P. 7314 - 7314

Published: June 30, 2022

Galectin-3 binding protein (Gal-3BP) is a multifunctional glycoprotein involved in cell–cell and cell–matrix interactions known to be upregulated cancer various viral infections, including HIV-1, HCV, SARS-CoV-2, with key role regulating the antiviral immune response. Studies have identified direct correlation between circulating levels of Gal-3BP severity disease and/or progression for some suggesting these processes. Due Gal-3BP’s complex biology, molecular mechanisms underlying its diseases been only partially clarified. induces expression interferons (IFNs) proinflammatory cytokines, interleukin-6 (IL-6), mainly interacting galectin-3, targeting TNF receptor-associated factors (TRAF-6 TRAF-3) complex, thus having putative modulation TGF-β signaling. In addition, an activity has ascribed interaction virus components. this review, we explored infections relationship upregulation progression, focusing on SARS-CoV-2. Augmented knowledge can useful evaluate possible use as prognostic biomarker target block or attenuate severe disease.

Language: Английский

Citations

8

Novel inflammatory biomarkers in the prognosis of COVID-19 DOI Creative Commons

Kegang Zhan,

Luhan Wang, Hao Lin

et al.

Therapeutic Advances in Respiratory Disease, Journal Year: 2023, Volume and Issue: 17

Published: Jan. 1, 2023

The central role of inflammatory progression in the development Coronavirus disease 2019 (COVID-19), especially severe cases, is indisputable. However, some novel biomarkers prognosis COVID-19 remains controversial.

Language: Английский

Citations

4

Humoral immunity across the SARS-CoV-2 Spike after Sputnik V (Gam‑COVID‑Vac) vaccination DOI Open Access
Alejandro Cornejo, Christopher Franco, Mariajosé Rodríguez

et al.

Published: March 21, 2024

Keywords: COVID-19, SARS-CoV-2, Antibody, ELISA, Spike, S1, S2, RBD, epitopes, Neutralization

Language: Английский

Citations

1

Impacts of the SARS-CoV-2 Spike Protein on the Innate Immune System: A Review DOI Open Access

Annelise Bocquet-Garçon

Cureus, Journal Year: 2024, Volume and Issue: unknown

Published: March 26, 2024

The Spike protein enables the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection by binding to multiple receptors, including angiotensin-converting enzyme (ACE2). Scientific studies also indicate that is involved in forms of disease 2019 (COVID-19), "long-haul COVID diseases" - known as "long syndromes" or "post-acute sequelae SARS-CoV-2 infection" (PACS) or, recently, adverse reactions lipid nanoparticle-messenger ribonucleic acid (mRNA) vaccines other anti-COVID19 products. Numerous mutations, notably within subunit 1 (S1), prevent neutralization antibodies, but more generally, virus has developed numerous strategies avoid immune system surveillance, especially type-I interferons (IFN-I). Meanwhile, a "hyperinflammatory" state, named "cytokine storm," sets in. However, what role does play escape mechanisms? Can its inflammatory activities affect IFN-I? Does block IFN-I hijack them for benefits? What are potential consequences? This article was written provide an up-to-date and general overview impact on innate effectors at molecular level.

Language: Английский

Citations

1