Research Progress on the Cardiac Injury from ACE2 Targeting in SARS-CoV-2 Infection
Hao Sun1, Xiaojuan Su1, Lingyi Huang2
1Department of Pediatrics/Key Laboratory of Birth Defects and Related Diseases of Women and Children (Ministry of Education), West China Second University Hospital, Sichuan University, Chengdu 610041, China.
Abstract:
The epidemic due to the novel coronavirus (SARS-CoV-2) is now a global concern, posing a severe threat to the health of populations. At present, all countries in the world are stepping up the development of vaccines and antiviral agents to prevent the infection and further transmission of SARS-CoV-2. An in-depth investigation of the target organs and pathogenesis regarding SARS-CoV-2 infection will be beneficial for virus therapy. Besides pulmonary injury, SARS-CoV-2 also causes cardiac injury, but the exact mechanisms are unclear. This review summarizes the essential structural characteristics of SARS-CoV-2 and angiotensin-converting enzyme 2 (ACE2), describes the cardiac manifestations following SARS-CoV-2 infection, and explores the mechanisms of cardiac injury targeting ACE2 after the viral invasion. We aim to help the timely detection of related symptoms and implementation of therapeutic measures by clinicians for SARS-CoV-2 infection.
Insights
The novel coronavirus (SARS-CoV-2) can cause cardiac injury through mechanisms involving angiotensin-converting enzyme 2 (ACE2). Understanding these pathways aids in detecting symptoms and developing treatments for COVID-19 patients.
Area of Science:
- Virology
- Cardiology
- Pathogenesis
Background:
- The global COVID-19 pandemic caused by SARS-CoV-2 poses significant health risks.
- While pulmonary injury is recognized, SARS-CoV-2 also affects the heart, with unclear underlying mechanisms.
- Developing effective vaccines and antiviral therapies is a global priority.
Purpose of the Study:
- To review the structural characteristics of SARS-CoV-2 and its interaction with ACE2.
- To describe cardiac manifestations associated with SARS-CoV-2 infection.
- To explore the mechanisms of cardiac injury mediated by ACE2 following viral invasion.
Main Methods:
- Literature review focusing on SARS-CoV-2 structure and ACE2.
- Analysis of reported cardiac symptoms in COVID-19 patients.
- Exploration of molecular mechanisms linking viral entry via ACE2 to cardiac damage.
Main Results:
- SARS-CoV-2 utilizes ACE2 as a receptor for cell entry.
- Cardiac injury is a documented complication of SARS-CoV-2 infection.
- ACE2 plays a crucial role in the pathogenesis of SARS-CoV-2-induced cardiac damage.
Conclusions:
- Understanding the interaction between SARS-CoV-2 and ACE2 is vital for elucidating cardiac injury mechanisms.
- This knowledge can facilitate earlier detection of cardiac symptoms in COVID-19.
- Identifying therapeutic targets related to ACE2 may lead to improved patient outcomes.
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