Related Experiment Video
Updated: Dec 8, 2025

Author Spotlight: Unveiling the Polyfunctionality and Heterogeneity in Immune Responses
Published on: March 8, 2024
AntagomiRs: A novel therapeutic strategy for challenging COVID-19 cytokine storm
Sebastiano Gangemi1, Alessandro Tonacci2
1School and Operative Unit of Allergy and Clinical Immunology, Department of Clinical and Experimental Medicine, University Hospital "G. Martino", Via Consolare Valeria SNC, 98125 Messina, Italy.
Abstract:
Is it possible to develop a reliable, safe treatment for the widespread COVID-19 pandemic shortly? COVID-19 is characterized by a disruptive cytokine storm, quickly and often irreversibly damaging the patient's lungs, as its main target organ, leading to lung failure and death. Actual experimental therapies are trying to reduce the activation of some specific cytokines, such as IL-6, somewhat reducing the burden for the patient. However, they are often unable to block the whole storm occurring at the cytokine level. In presence of the cytokine storm, especially in severe patients, antagomiRs, already demonstrated to be efficient and secure in cardiovascular disease, could represent a useful alternative to such treatment, customizable upon the disease specificities and applicable to other coronaviruses possibly associated with such clinical manifestations, while a reliable, efficient vaccine is being distributed.
Insights
AntagomiRs offer a promising, safe treatment for severe COVID-19 by targeting the cytokine storm. This approach could also benefit other coronavirus infections, complementing vaccine distribution efforts.
Area of Science:
- Immunology
- Virology
- Pharmacology
Background:
- COVID-19 causes a severe cytokine storm, leading to lung damage and death.
- Current therapies targeting specific cytokines like IL-6 are insufficient to block the entire storm.
- Severe COVID-19 patients experience significant lung injury due to uncontrolled inflammation.
Purpose of the Study:
- To explore antagomiRs as a potential treatment for the COVID-19 cytokine storm.
- To evaluate the safety and efficacy of antagomiRs in managing severe COVID-19.
- To assess the applicability of antagomiRs to other coronavirus-associated diseases.
Main Methods:
- Review of existing data on antagomiR efficacy and safety in cardiovascular disease.
- Analysis of the cytokine storm mechanism in COVID-19.
- Conceptualization of antagomiR customization for specific viral infections.
Main Results:
- AntagomiRs have demonstrated safety and efficiency in cardiovascular disease treatment.
- The cytokine storm in COVID-19 involves complex cytokine interactions.
- AntagomiRs can be customized to target specific disease-related molecules.
Conclusions:
- AntagomiRs represent a viable and safe therapeutic alternative for managing the COVID-19 cytokine storm.
- This approach offers potential benefits for severe COVID-19 patients and other coronavirus outbreaks.
- AntagomiR therapy can be tailored to disease-specific needs, enhancing treatment effectiveness.
More Related Videos
06:37Using Reference Reagents to Confirm Robustness of Cytokine Release Assays for the Prediction of Monoclonal Antibody Safety
Published on: September 15, 2023
07:40Protection of H9c2 Myocardial Cells from Oxidative Stress by Crocetin via PINK1/Parkin Pathway-Mediated Mitophagy
Published on: May 26, 2023
Related Concept Videos
Myocarditis III: Medical Management
Adrenergic Agonists: Therapeutic Uses
Emergency and Intensive Care Unit (ICU) applications: Pressor agents increase blood pressure, heart rate, and contractility in shock and organ failure situations. Dopamine can induce vasodilation and stimulate adrenoceptors. Endogenous catecholamines are effective in treating cardiogenic shock. α2-agonists like clonidine can reverse anesthesia-induced hypertension.
Allergies and...
Antiasthma Drugs: Mast Cell Stabilizers and Anti-IgE Drugs
Mast cell stabilizers, such as cromolyn (also known as sodium cromoglycate) and nedocromil (Tilade), are effective drugs in asthma management. These stabilizers hinder histamine release by skillfully obstructing the activation of mast cells and other cellular entities. Notably, they navigate this task without...
Pericarditis III: Medical Management
Antiasthma Drugs: Muscarinic Receptor Antagonists
Antimuscarinic agents compete with ACh for the same binding site on the muscarinic receptors. By binding to these receptors, they inhibit the downstream effects of ACh and block the parasympathetic...
Heart Failure Drugs: Inotropic Agents