PMID- 33628162 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20210226 IS - 1611-2156 (Print) IS - 1611-2156 (Electronic) IS - 1611-2156 (Linking) VI - 20 DP - 2021 TI - Insights into the actions of angiotensin-1 receptor (AT1R) inverse agonists: Perspectives and implications in COVID-19 treatment. PG - 252-275 LID - 10.17179/excli2021-3412 [doi] AB - New coronavirus SARS-CoV-2 (COVID-19) has caused chaos in health care systems. Clinical manifestations of COVID-19 are variable, with a complex pathophysiology and as yet no specific treatment. It has been suggested that the renin-angiotensin-aldosterone system has a possible role in the severity of cases and the number of deaths. Our hypothesis is that drugs with inverse agonist effects to the angiotensin-1 receptor can be promising tools in the management of patients with COVID-19, possibly avoiding complications and the poor evolution in some cases. Any risk factors first need to be identified, and the most appropriate time to administer the drugs during the course of the infection also needs to be established. Several angiotensin receptor blockers (ARB) have a favorable profile and are important candidates for the treatment of COVID-19. In this review we discussed a set of compounds with favorable profile for COVID-19 treatment, including azilsartan, candesartan, eprosartan, EXP3174, olmesartan, telmisartan, and valsartan. They are effective as inverse agonists and could reduce the "cytokine storm" and reducing oxidative stress. As COVID-19 disease has several evolution patterns, the effectiveness of ARB therapy would be related to infection "timing", patient risk factors, previous use of ARBs, and the specific molecular effects of an ARB. However, controlled studies are needed to identify whether ARBs are beneficial in the treatment of patients with COVID-19. CI - Copyright (c) 2021 Heimfarth et al. FAU - Heimfarth, Luana AU - Heimfarth L AD - Laboratory of Neuroscience and Pharmacological Assays (LANEF), Department of Physiology, Federal University of Sergipe, Sao Cristovao, Sergipe, Brazil. FAU - Dos Santos, Mario Adriano AU - Dos Santos MA AD - Department of Medicine, Federal University of Sergipe, Aracaju, Sergipe, Brazil. FAU - Barreto-Filho, Jose Augusto AU - Barreto-Filho JA AD - Postgraduate Program in Health Sciences, Federal University of Sergipe, Aracaju, Sergipe, Brazil. FAU - Barreto, Andre Sales AU - Barreto AS AD - Laboratory of Cardiovascular Pharmacology, Department of Physiology, Federal University of Sergipe, Sao Cristovao, Sergipe, Brazil. FAU - Macedo, Fabricio Nunes AU - Macedo FN AD - Faculdade Estacio de Sergipe, Aracaju, Sergipe, Brazil. FAU - Araujo, Adriano Antunes de Souza AU - Araujo AAS AD - Department of Pharmacy, Federal University of Sergipe, Sao Cristovao, Sergipe, Brazil. FAU - Martins-Filho, Paulo AU - Martins-Filho P AD - Postgraduate Program in Health Sciences, Federal University of Sergipe, Aracaju, Sergipe, Brazil. FAU - Scotti, Marcus Tullius AU - Scotti MT AD - Cheminformatics Laboratory- Postgraduate Program in Natural Products and Synthetic Bioactive, Federal University of Paraiba-Campus I, 58051-970, Joao Pessoa, PB, Brazil. FAU - Scotti, Luciana AU - Scotti L AD - Cheminformatics Laboratory- Postgraduate Program in Natural Products and Synthetic Bioactive, Federal University of Paraiba-Campus I, 58051-970, Joao Pessoa, PB, Brazil. FAU - Quintans-Junior, Lucindo Jose AU - Quintans-Junior LJ AUID- ORCID: 0000-0001-5155-938X AD - Laboratory of Neuroscience and Pharmacological Assays (LANEF), Department of Physiology, Federal University of Sergipe, Sao Cristovao, Sergipe, Brazil. LA - eng PT - Journal Article PT - Review DEP - 20210208 PL - Germany TA - EXCLI J JT - EXCLI journal JID - 101299402 PMC - PMC7898045 OTO - NOTNLM OT - SARS-CoV-2 OT - angiotensin-converting enzyme OT - drugs OT - renin-angiotensin-aldosterone system EDAT- 2021/02/26 06:00 MHDA- 2021/02/26 06:01 PMCR- 2021/02/08 CRDT- 2021/02/25 05:44 PHST- 2021/01/18 00:00 [received] PHST- 2021/02/03 00:00 [accepted] PHST- 2021/02/25 05:44 [entrez] PHST- 2021/02/26 06:00 [pubmed] PHST- 2021/02/26 06:01 [medline] PHST- 2021/02/08 00:00 [pmc-release] AID - 2021-3412 [pii] AID - Doc252 [pii] AID - 10.17179/excli2021-3412 [doi] PST - epublish SO - EXCLI J. 2021 Feb 8;20:252-275. doi: 10.17179/excli2021-3412. eCollection 2021.