Lilian dos Santos , Lys Angela Favaroni Mendes Salgado Ribeiro , Andréia Cristina Febba Gomes , Nayara Azinheira Nobrega Cruz , Lilian Caroline Gonçalves de Oliveira, Marcos Antonio Cenedeze, Hélio Tedesco Silva Junior, José Osmar Medina Pestana, Dulce Elena Casarini
{"title":"ACE 和 ACE2 活性及多态性评估:在 COVID-19 大流行期间对 Ipaussu(巴西 SP)进行的一项人口研究。","authors":"Lilian dos Santos , Lys Angela Favaroni Mendes Salgado Ribeiro , Andréia Cristina Febba Gomes , Nayara Azinheira Nobrega Cruz , Lilian Caroline Gonçalves de Oliveira, Marcos Antonio Cenedeze, Hélio Tedesco Silva Junior, José Osmar Medina Pestana, Dulce Elena Casarini","doi":"10.1016/j.lfs.2024.123157","DOIUrl":null,"url":null,"abstract":"<div><h3>Aim</h3><div>The angiotensin-converting enzyme 2 (ACE2) and its homolog, the angiotensin converting enzyme 1 (ACE), are involved in COVID-19 physiopathology. Alterations in the enzymatic structure, expression, and/or activity may influence the risk of infection and severity of disease. For this reason, we aimed to identify different allelic forms of <em>ACE2</em> G8790A and <em>ACE</em> I/D polymorphisms in a Brazilian cohort and evaluate their impact on ACE and ACE2 activities and their association with COVID-19 susceptibility and severity.</div></div><div><h3>Main methods</h3><div>A total of 549 COVID-19-negative and 270 COVID-19-positive participants from Ipaussu, Sao Paulo, Brazil, were recruited. ACE2 and ACE activities were measured by fluorogenic assays using MCA-Ala-Pro-Lys(Dnp) as the substrate for ACE2 and <em>Z</em>-Phe-His-Leu-OH (Z-FHL) and Hippuryl-His-Leu-OH (<em>h</em>−HL) as substrates for ACE. Genomic DNA was extracted from EDTA-peripheral blood, and the regions of the genes containing <em>ACE2</em> G8790A and <em>ACE</em> I/D polymorphisms were amplified by PCR-restriction fragment length polymorphism and real-time PCR, respectively.</div></div><div><h3>Key findings</h3><div>The G allele of <em>ACE2</em> G8790A polymorphism and D allele of <em>ACE</em> I/D polymorphism are associated with increased ACE and ACE2 activities. ACE activity ratio (<em>Z</em>-FHL/h-HL), an inflammatory marker, is increased in women with GG genotype and COVID-19-positive diagnosis.</div></div><div><h3>Significance</h3><div>For the first time, it was demonstrated that in females, the GG genotype is associated with increased ACE activity ratio (<em>Z</em>-FHL/h-HL) in the COVID-19-positive group. Elevated ACE activity ratio (Z-FHL/h-HL) is highly linked to inflammation and may justify the associations between the G genotype and COVID-19 severity of symptoms and outcomes.</div></div>","PeriodicalId":18122,"journal":{"name":"Life sciences","volume":"358 ","pages":"Article 123157"},"PeriodicalIF":5.2000,"publicationDate":"2024-10-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"ACE and ACE2 activities and polymorphisms assessment: A populational study from Ipaussu (SP, Brazil) during the COVID-19 pandemic\",\"authors\":\"Lilian dos Santos , Lys Angela Favaroni Mendes Salgado Ribeiro , Andréia Cristina Febba Gomes , Nayara Azinheira Nobrega Cruz , Lilian Caroline Gonçalves de Oliveira, Marcos Antonio Cenedeze, Hélio Tedesco Silva Junior, José Osmar Medina Pestana, Dulce Elena Casarini\",\"doi\":\"10.1016/j.lfs.2024.123157\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><h3>Aim</h3><div>The angiotensin-converting enzyme 2 (ACE2) and its homolog, the angiotensin converting enzyme 1 (ACE), are involved in COVID-19 physiopathology. Alterations in the enzymatic structure, expression, and/or activity may influence the risk of infection and severity of disease. For this reason, we aimed to identify different allelic forms of <em>ACE2</em> G8790A and <em>ACE</em> I/D polymorphisms in a Brazilian cohort and evaluate their impact on ACE and ACE2 activities and their association with COVID-19 susceptibility and severity.</div></div><div><h3>Main methods</h3><div>A total of 549 COVID-19-negative and 270 COVID-19-positive participants from Ipaussu, Sao Paulo, Brazil, were recruited. ACE2 and ACE activities were measured by fluorogenic assays using MCA-Ala-Pro-Lys(Dnp) as the substrate for ACE2 and <em>Z</em>-Phe-His-Leu-OH (Z-FHL) and Hippuryl-His-Leu-OH (<em>h</em>−HL) as substrates for ACE. Genomic DNA was extracted from EDTA-peripheral blood, and the regions of the genes containing <em>ACE2</em> G8790A and <em>ACE</em> I/D polymorphisms were amplified by PCR-restriction fragment length polymorphism and real-time PCR, respectively.</div></div><div><h3>Key findings</h3><div>The G allele of <em>ACE2</em> G8790A polymorphism and D allele of <em>ACE</em> I/D polymorphism are associated with increased ACE and ACE2 activities. ACE activity ratio (<em>Z</em>-FHL/h-HL), an inflammatory marker, is increased in women with GG genotype and COVID-19-positive diagnosis.</div></div><div><h3>Significance</h3><div>For the first time, it was demonstrated that in females, the GG genotype is associated with increased ACE activity ratio (<em>Z</em>-FHL/h-HL) in the COVID-19-positive group. 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ACE and ACE2 activities and polymorphisms assessment: A populational study from Ipaussu (SP, Brazil) during the COVID-19 pandemic
Aim
The angiotensin-converting enzyme 2 (ACE2) and its homolog, the angiotensin converting enzyme 1 (ACE), are involved in COVID-19 physiopathology. Alterations in the enzymatic structure, expression, and/or activity may influence the risk of infection and severity of disease. For this reason, we aimed to identify different allelic forms of ACE2 G8790A and ACE I/D polymorphisms in a Brazilian cohort and evaluate their impact on ACE and ACE2 activities and their association with COVID-19 susceptibility and severity.
Main methods
A total of 549 COVID-19-negative and 270 COVID-19-positive participants from Ipaussu, Sao Paulo, Brazil, were recruited. ACE2 and ACE activities were measured by fluorogenic assays using MCA-Ala-Pro-Lys(Dnp) as the substrate for ACE2 and Z-Phe-His-Leu-OH (Z-FHL) and Hippuryl-His-Leu-OH (h−HL) as substrates for ACE. Genomic DNA was extracted from EDTA-peripheral blood, and the regions of the genes containing ACE2 G8790A and ACE I/D polymorphisms were amplified by PCR-restriction fragment length polymorphism and real-time PCR, respectively.
Key findings
The G allele of ACE2 G8790A polymorphism and D allele of ACE I/D polymorphism are associated with increased ACE and ACE2 activities. ACE activity ratio (Z-FHL/h-HL), an inflammatory marker, is increased in women with GG genotype and COVID-19-positive diagnosis.
Significance
For the first time, it was demonstrated that in females, the GG genotype is associated with increased ACE activity ratio (Z-FHL/h-HL) in the COVID-19-positive group. Elevated ACE activity ratio (Z-FHL/h-HL) is highly linked to inflammation and may justify the associations between the G genotype and COVID-19 severity of symptoms and outcomes.
期刊介绍:
Life Sciences is an international journal publishing articles that emphasize the molecular, cellular, and functional basis of therapy. The journal emphasizes the understanding of mechanism that is relevant to all aspects of human disease and translation to patients. All articles are rigorously reviewed.
The Journal favors publication of full-length papers where modern scientific technologies are used to explain molecular, cellular and physiological mechanisms. Articles that merely report observations are rarely accepted. Recommendations from the Declaration of Helsinki or NIH guidelines for care and use of laboratory animals must be adhered to. Articles should be written at a level accessible to readers who are non-specialists in the topic of the article themselves, but who are interested in the research. The Journal welcomes reviews on topics of wide interest to investigators in the life sciences. We particularly encourage submission of brief, focused reviews containing high-quality artwork and require the use of mechanistic summary diagrams.