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The renin-angiotensin-aldosterone system: Role in pathogenesis and potential therapeutic target in COVID-19
Cássia L Braga1, Rodrigo P Silva-Aguiar2, Denise Battaglini3
1Laboratory of Pulmonary Investigation, Carlos Chagas Filho Institute of Biophysics, Federal University of Rio de Janeiro, Rio de Janeiro, Brazil.
Insights
Understanding coronavirus disease 2019 (COVID-19) pathogenesis is crucial due to high fatality rates and lack of treatments. This review explores COVID-19 pathways and therapeutic targets, emphasizing the renin-angiotensin-aldosterone system.
Area of Science:
- Virology
- Immunology
- Cardiovascular Research
Background:
- Coronavirus disease 2019 (COVID-19), caused by SARS-CoV-2, presents a global health crisis with significant mortality.
- The lack of specific vaccines and therapeutics underscores the urgent need to understand COVID-19 pathogenesis.
- Unique characteristics of SARS-CoV-2 pose challenges for clinical management compared to SARS-CoV.
Purpose of the Study:
- To elucidate the complex mechanisms underlying COVID-19 infection and pathogenesis.
- To identify potential therapeutic targets for COVID-19 treatment.
- To highlight the critical role of the renin-angiotensin-aldosterone system in COVID-19.
Main Methods:
- Review of existing literature on SARS-CoV-2, COVID-19, and the renin-angiotensin-aldosterone system.
- Analysis of proposed molecular pathways involved in viral entry and replication.
- Examination of the interplay between SARS-CoV-2 and host cellular machinery.
Main Results:
- COVID-19 pathogenesis involves intricate interactions between the virus and host systems.
- The renin-angiotensin-aldosterone system is implicated as a key player in disease progression.
- Specific viral proteins and host factors are identified as potential therapeutic targets.
Conclusions:
- A comprehensive understanding of COVID-19 pathogenesis is essential for developing effective treatments.
- Targeting the renin-angiotensin-aldosterone system may offer a promising therapeutic strategy.
- Further research into viral-host interactions can accelerate the development of novel interventions for COVID-19.
Abstract:
Coronavirus disease 2019 (COVID-19), caused by the SARS-CoV-2 novel coronavirus, has spread worldwide causing high fatality rates. Neither a vaccine nor specific therapeutic approaches are available, hindering the fight against this disease and making better understanding of its pathogenesis essential. Despite similarities between SARS-CoV-2 and SARS-CoV, the former has unique characteristics which represent a great challenge to physicians. The mechanism of COVID-19 infection and pathogenesis is still poorly understood. In the present review, we highlight possible pathways involved in the pathogenesis of COVID-19 and potential therapeutic targets, focusing on the role of the renin-angiotensin-aldosterone system.
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