Your browser doesn't support javascript.
Show: 20 | 50 | 100
Results 1 - 2 de 2
Filter
1.
Stem Cell Reports ; 16(10): 2459-2472, 2021 10 12.
Article in English | MEDLINE | ID: covidwho-1377840

ABSTRACT

The pathogenicity of severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) has been attributed to its ability to enter through the membrane-bound angiotensin-converting enzyme 2 (ACE2) receptor. Therefore, it has been heavily speculated that angiotensin-converting enzyme inhibitor (ACEI) or angiotensin receptor blocker (ARB) therapy may modulate SARS-CoV-2 infection. In this study, exposure of human pluripotent stem cell-derived cardiomyocytes (hPSC-CMs) and human endothelial cells (hECs) to SARS-CoV-2 identified significant differences in protein coding genes involved in immunity, viral response, and cardiomyocyte/endothelial structure. Specifically, transcriptome changes were identified in the tumor necrosis factor (TNF), interferon α/ß, and mitogen-activated protein kinase (MAPK) (hPSC-CMs) as well as nuclear factor kappa-B (NF-κB) (hECs) signaling pathways. However, pre-treatment of hPSC-CMs or hECs with two widely prescribed antihypertensive medications, losartan and lisinopril, did not affect the susceptibility of either cell type to SARS-CoV-2 infection. These findings demonstrate the toxic effects of SARS-CoV-2 in hPSC-CMs/hECs and, taken together with newly emerging multicenter trials, suggest that antihypertensive drug treatment alone does not alter SARS-CoV-2 infection.


Subject(s)
Antihypertensive Agents/pharmacology , COVID-19 Drug Treatment , Endothelial Cells/drug effects , Myocytes, Cardiac/drug effects , COVID-19/genetics , Cells, Cultured , Disease Susceptibility , Endothelial Cells/metabolism , Host-Pathogen Interactions/drug effects , Humans , Lisinopril/pharmacology , Losartan/pharmacology , Myocytes, Cardiac/metabolism , SARS-CoV-2/drug effects , SARS-CoV-2/physiology , Transcriptome/drug effects
2.
J Korean Med Sci ; 35(25): e232, 2020 Jun 29.
Article in English | MEDLINE | ID: covidwho-619779

ABSTRACT

BACKGROUND: There is a controversy whether it is safe to continue renin-angiotensin system blockers in patients with coronavirus disease 2019 (COVID-19). We analyzed big data to investigate whether angiotensin-converting enzyme inhibitors and/or angiotensin II receptor blockers have any significant effect on the risk of COVID-19. Population-based cohort study was conducted based on the prescription data from nationwide health insurance records. METHODS: We investigated the 1,374,381 residents aged ≥ 40 years living in Daegu, the epicenter of the COVID-19 outbreak, between February and March 2020. Prescriptions of antihypertensive medication during the year before the outbreak were extracted from the National Health Insurance Service registry. Medications were categorized by types and stratified by the medication possession ratios (MPRs) of antihypertensive medications after controlling for the potential confounders. The risk of COVID-19 was estimated using a difference in difference analysis. RESULTS: Females, older individuals, low-income earners, and recently hospitalized patients had a higher risk of infection. Patients with higher MPRs of antihypertensive medications had a consistently lower risk of COVID-19 than those with lower MPRs of antihypertensive medications and non-users. Among patients who showed complete compliance, there was a significantly lower risk of COVID-19 for those prescribed angiotensin II receptor blockers (relative risk [RR], 0.751; 95% confidence interval [CI], 0.587-0.960) or calcium channel blockers (RR, 0.768; 95% CI, 0.601-0.980). CONCLUSION: Renin-angiotensin system blockers or other antihypertensive medications do not increase the risk of COVID-19. Patients should not stop antihypertensive medications, including renin-angiotensin system blockers, because of concerns of COVID-19.


Subject(s)
Angiotensin Receptor Antagonists/therapeutic use , Angiotensin-Converting Enzyme Inhibitors/therapeutic use , Antihypertensive Agents/therapeutic use , Calcium Channel Blockers/therapeutic use , Coronavirus Infections/epidemiology , Pneumonia, Viral/epidemiology , Adult , Aged , Aged, 80 and over , Angiotensin Receptor Antagonists/adverse effects , Angiotensin-Converting Enzyme 2 , Angiotensin-Converting Enzyme Inhibitors/adverse effects , Antihypertensive Agents/adverse effects , Betacoronavirus/drug effects , COVID-19 , Calcium Channel Blockers/adverse effects , Female , Humans , Hypertension/drug therapy , Male , Middle Aged , Pandemics , Peptidyl-Dipeptidase A/metabolism , Renin-Angiotensin System/drug effects , Republic of Korea/epidemiology , SARS-CoV-2
SELECTION OF CITATIONS
SEARCH DETAIL