• FluTrackers.com Inc. does not provide medical advice. Information on this web site is collected from various internet resources, and the FluTrackers board of directors makes no warranty to the safety, efficacy, correctness or completeness of the information posted on this site by any author or poster. The information collated here is for instructional and/or discussion purposes only and is NOT intended to diagnose or treat any disease, illness, or other medical condition. Every individual reader or poster should seek advice from their personal physician/healthcare practitioner before considering or using any interventions that are discussed on this website. By continuing to access this website you agree to consult your personal physican before using any interventions posted on this website, and you agree to hold harmless FluTrackers.com Inc., the board of directors, the members, and all authors and posters for any effects from use of any medication, supplement, vitamin or other substance, device, intervention, etc. mentioned in posts on this website, or other internet venues referenced in posts on this website.
  • We are not asking for any donations. Do not donate to any entity who says they are raising funds for us.

Eur Heart J . Hypertension and renin-angiotensin system blockers are not associated with expression of angiotensin-converting enzyme 2 (ACE2) in the

tetano

Editor, Senior Moderator
Eur Heart J


. 2020 Oct 27;ehaa794.
doi: 10.1093/eurheartj/ehaa794. Online ahead of print.
Hypertension and renin-angiotensin system blockers are not associated with expression of angiotensin-converting enzyme 2 (ACE2) in the kidney


Xiao Jiang[SUP] 1 [/SUP], James M Eales[SUP] 1 [/SUP], David Scannali[SUP] 1 [/SUP], Alicja Nazgiewicz[SUP] 1 [/SUP], Priscilla Prestes[SUP] 2 [/SUP], Michelle Maier[SUP] 2 [/SUP], Matthew Denniff[SUP] 3 [/SUP], Xiaoguang Xu[SUP] 1 [/SUP], Sushant Saluja[SUP] 1 [/SUP], Eddie Cano-Gamez[SUP] 4 [/SUP], Wojciech Wystrychowski[SUP] 5 [/SUP], Monika Szulinska[SUP] 6 [/SUP], Andrzej Antczak[SUP] 7 [/SUP], Sean Byars[SUP] 8 9 [/SUP], Damian Skrypnik[SUP] 6 [/SUP], Maciej Glyda[SUP] 10 [/SUP], Robert Kr?l[SUP] 5 [/SUP], Joanna Zywiec[SUP] 11 [/SUP], Ewa Zukowska-Szczechowska[SUP] 12 [/SUP], Louise M Burrell[SUP] 13 [/SUP], Adrian S Woolf[SUP] 14 15 [/SUP], Adam Greenstein[SUP] 1 16 [/SUP], Pawel Bogdanski[SUP] 6 [/SUP], Bernard Keavney[SUP] 1 16 [/SUP], Andrew P Morris[SUP] 17 [/SUP], Anthony Heagerty[SUP] 1 16 [/SUP], Bryan Williams[SUP] 18 [/SUP], Stephen B Harrap[SUP] 19 [/SUP], Gosia Trynka[SUP] 4 [/SUP], Nilesh J Samani[SUP] 3 20 [/SUP], Tomasz J Guzik[SUP] 21 22 [/SUP], Fadi J Charchar[SUP] 2 3 19 [/SUP], Maciej Tomaszewski[SUP] 1 16 [/SUP]



Affiliations

Abstract

Aims: Angiotensin-converting enzyme 2 (ACE2) is the cellular entry point for severe acute respiratory syndrome coronavirus (SARS-CoV-2)-the cause of coronavirus disease 2019 (COVID-19). However, the effect of renin-angiotensin system (RAS)-inhibition on ACE2 expression in human tissues of key relevance to blood pressure regulation and COVID-19 infection has not previously been reported.
Methods and results: We examined how hypertension, its major metabolic co-phenotypes, and antihypertensive medications relate to ACE2 renal expression using information from up to 436 patients whose kidney transcriptomes were characterized by RNA-sequencing. We further validated some of the key observations in other human tissues and/or a controlled experimental model. Our data reveal increasing expression of ACE2 with age in both human lungs and the kidney. We show no association between renal expression of ACE2 and either hypertension or common types of RAS inhibiting drugs. We demonstrate that renal abundance of ACE2 is positively associated with a biochemical index of kidney function and show a strong enrichment for genes responsible for kidney health and disease in ACE2 co-expression analysis.
Conclusion: Our results indicate that neither hypertension nor antihypertensive treatment is likely to alter the expression of the key entry receptor for SARS-CoV-2 in the human kidney. Our data further suggest that in the absence of SARS-CoV-2 infection, kidney ACE2 is most likely nephro-protective but the age-related increase in its expression within lungs and kidneys may be relevant to the risk of SARS-CoV-2 infection.

Keywords: ACE2; Antihypertensive treatment; Estimated glomerular filtration rate; Hypertension; Kidney; Renin-angiotensin system; Transcriptome.
 
Back
Top Bottom