scholarly journals Role of renin–angiotensin system in adipose tissue dysfunction

2009 ◽  
Vol 32 (6) ◽  
pp. 425-427 ◽  
Author(s):  
Masaru Iwai ◽  
Masatsugu Horiuchi
Hypertension ◽  
2007 ◽  
Vol 49 (3) ◽  
pp. 542-547 ◽  
Author(s):  
Gijs H. Goossens ◽  
Johan W.E. Jocken ◽  
Ellen E. Blaak ◽  
Paul M. Schiffers ◽  
Wim H.M. Saris ◽  
...  

2001 ◽  
Vol 21 (6) ◽  
pp. 580-592 ◽  
Author(s):  
Arnold Boonstra ◽  
Dick de Zeeuw ◽  
Paul E. de Jong ◽  
Gerjan Navis

2020 ◽  
Vol 27 (6) ◽  
pp. 520-528 ◽  
Author(s):  
Izabela Guimarães Barbosa ◽  
Giulia Campos Ferreira ◽  
Diomildo Ferreira Andrade Júnior ◽  
Cássio Rocha Januário ◽  
André Rolim Belisário ◽  
...  

Bipolar Disorder (BD) is a chronic a multifactorial psychiatric illness that affects mood, cognition, and functioning. BD is associated with several psychiatric conditions as well clinical comorbidities, particularly cardiovascular diseases. The neurobiology of BD is complex and multifactorial and several systems have been implicated. Considering that the Renin Angiotensin System (RAS) plays an important role in cardiovascular diseases and that recently evidence has suggested its role in psychiatric disorders, the aim of the present study is to summarize and to discuss recent findings related to the modulation of RAS components in BD. A systematic search of the literature using the electronic databases MEDLINE and LILACS was conducted through March 2019. The search terms were: “Bipolar Disorder”; “Renin Angiotensin System”; “Angiotensin 2”; “Angiotensin receptors”; “Angiotensin 1-7”; “ACE”; “ACE2”; “Mas Receptor”. We included original studies assessing RAS in BD patients. Two hundred twenty-two citations were initially retrieved. Eleven studies were included in our systematic review. In the majority of studies (6 of 8), the ACE insertion/deletion (I/D) polymorphism did not differ between BD patients and controls. BD patients presented higher plasma renin activity in comparison with controls. The studies evaluating the RAS molecules in BD are very scarce and heterogeneous. The literature suggests a potential role of RAS in BD. Further studies are necessary to investigate this relationship.


2017 ◽  
Vol 24 (9) ◽  
Author(s):  
Thaisa Soares Crespo ◽  
Joao Marcus Oliveira Andrade ◽  
Alanna Fernandes Paraiso ◽  
Deborah de Farias Lelis ◽  
Pablo Vinicyus Ferreira Chagas ◽  
...  

2018 ◽  
Vol 14 (3) ◽  
pp. 203-209
Author(s):  
Jamille Fernandes Lula ◽  
Toni Ramos Alves de Souza ◽  
Keila Lopes Mendes ◽  
Alanna Fernandes Paraíso ◽  
Deborah de Farias Lelis ◽  
...  

2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
J.A Sousa ◽  
M.G Serrao ◽  
M Temtem ◽  
A Pereira ◽  
M Santos ◽  
...  

Abstract Background Increasing evidence points epicardial adipose tissue (EAT) as an emerging cardiovascular risk marker. Whether genetic polymorphisms are associated with a higher EAT burden is still unknow. Genetic risk score (GRS) is an emerging method that attempts to establish correlation between single nucleotide polymorphisms (SNPs) and clinical phenotypes. Aim Evaluate the role of genetic burden and its association to EAT. Methods 996 patients (mean age 59±8, 78% male) were prospectively enrolled in a single center. EAT was measured on cardiac CT using a modified simplified method. Patients were divided into 2 groups (above vs. below the median EAT volume). We studied different polymorphisms across the following gene-regulated pathways: oxidation, renin-angiotensin system, cellular, diabetes/obesity and dyslipidemia pathways. Genotyping was performed by TaqMan allelic discrimination assay. A multiplicative genetic risk score (mGRS) was constructed and represents the genetic burden of the different polymorphisms studied. To evaluate the relation between genetics and EAT volume, we compared both groups by: global mGRS, gene cluster/axis mGRS and individual SNPs. Results Patients with above-median EAT volume were older, had higher body mass index (BMI) and higher prevalence of hypertension, diabetes and dyslipidemia (p<0.05). Patients with higher EAT volumes presented a higher global mean GRS (p<0.001), with the latter remaining an independent predictor for higher EAT volumes (OR 1.3, 95% CI 1.2–1.5), alongside age and BMI. In the analysis by gene clusters, patients with more epicardial fat consistently presented a higher polymorphism burden (translated by a higher mGRS level) across numerous pathways: oxidation, renin-angiotensin system, cellular, diabetes/obesity and dyslipidemia. After adjusting for confounders and other univariate predictors of higher fat volume, the following have emerged as independently related to higher EAT volumes: mGRS comprising the genes of different clusters, age and BMI. Amongst the 33 genes analyzed, only MTHFR677 polymorphisms (a gene with a critical role in regulating plasma homocysteine levels) emerged as significantly related to higher EAT volumes in our population (OR 1.4, 95% CI: 1.100–1.684, p=0.005). Conclusion Patients with a higher polymorphism burden in genes involved in the oxidation, renin-angiotensin, cellular, diabetes/obesity and dyslipidemia pathways present higher levels of epicardial fat. This potential association seems to be independent from the expected association between epicardial fat and cardiovascular risk factors. To our knowledge, this is the first time such genetic profiling has been done, casting further insight into this complex matter. Funding Acknowledgement Type of funding source: None


2004 ◽  
Vol 181 (4) ◽  
pp. 549-559 ◽  
Author(s):  
B. L. Jensen ◽  
J. Stubbe ◽  
K. Madsen ◽  
F. T. Nielsen ◽  
O. Skott

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