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Proença AB, Medeiros GR, Reis GDS, Losito LDF, Ferraz LM, Bargut TCL, Soares NP, Alexandre-Santos B, Campagnole-Santos MJ, Magliano DC, Nobrega ACLD, Santos RAS, Frantz EDC. Adipose tissue plasticity mediated by the counterregulatory axis of the renin-angiotensin system: Role of Mas and MrgD receptors. J Cell Physiol 2024; 239:e31265. [PMID: 38577921 DOI: 10.1002/jcp.31265] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/07/2023] [Revised: 02/28/2024] [Accepted: 03/18/2024] [Indexed: 04/06/2024]
Abstract
The renin-angiotensin system (RAS) is an endocrine system composed of two main axes: the classical and the counterregulatory, very often displaying opposing effects. The classical axis, primarily mediated by angiotensin receptors type 1 (AT1R), is linked to obesity-associated metabolic effects. On the other hand, the counterregulatory axis appears to exert antiobesity effects through the activation of two receptors, the G protein-coupled receptor (MasR) and Mas-related receptor type D (MrgD). The local RAS in adipose organ has prompted extensive research into white adipose tissue and brown adipose tissue (BAT), with a key role in regulating the cellular and metabolic plasticity of these tissues. The MasR activation favors the brown plasticity signature in the adipose organ by improve the thermogenesis, adipogenesis, and lipolysis, decrease the inflammatory state, and overall energy homeostasis. The MrgD metabolic effects are related to the maintenance of BAT functionality, but the signaling remains unexplored. This review provides a summary of RAS counterregulatory actions triggered by Mas and MrgD receptors on adipose tissue plasticity. Focus on the effects related to the morphology and function of adipose tissue, especially from animal studies, will be given targeting new avenues for treatment of obesity-associated metabolic effects.
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Affiliation(s)
- Ana Beatriz Proença
- Department of Physiology, Laboratory of Exercise Sciences, Biomedical Institute, Fluminense Federal University, Niteroi, Rio de Janeiro, Brazil
- Department of Morphology, Research Center on Morphology and Metabolism, Biomedical Institute, Fluminense Federal University, Niteroi, Rio de Janeiro, Brazil
| | - Gabriela Rodrigues Medeiros
- Department of Physiology, Laboratory of Exercise Sciences, Biomedical Institute, Fluminense Federal University, Niteroi, Rio de Janeiro, Brazil
- Department of Morphology, Research Center on Morphology and Metabolism, Biomedical Institute, Fluminense Federal University, Niteroi, Rio de Janeiro, Brazil
| | - Guilherme Dos Santos Reis
- Department of Physiology, Laboratory of Exercise Sciences, Biomedical Institute, Fluminense Federal University, Niteroi, Rio de Janeiro, Brazil
- Department of Morphology, Research Center on Morphology and Metabolism, Biomedical Institute, Fluminense Federal University, Niteroi, Rio de Janeiro, Brazil
| | - Luiza da França Losito
- Department of Physiology, Laboratory of Exercise Sciences, Biomedical Institute, Fluminense Federal University, Niteroi, Rio de Janeiro, Brazil
- Department of Morphology, Research Center on Morphology and Metabolism, Biomedical Institute, Fluminense Federal University, Niteroi, Rio de Janeiro, Brazil
| | - Luiza Mazzali Ferraz
- Department of Physiology, Laboratory of Exercise Sciences, Biomedical Institute, Fluminense Federal University, Niteroi, Rio de Janeiro, Brazil
- Department of Morphology, Research Center on Morphology and Metabolism, Biomedical Institute, Fluminense Federal University, Niteroi, Rio de Janeiro, Brazil
| | - Thereza Cristina Lonzetti Bargut
- Department of Basic Sciences, Nova Friburgo Health Institute, Fluminense Federal University, Nova Friburgo, Rio de Janeiro, Brazil
| | - Nícia Pedreira Soares
- Department of Physiology and Biophysics, National Institute of Science and Technology in Nanobiopharmaceutics, Institute of Biological Sciences, Federal University of Minas Gerais, Belo Horizonte, Minas Gerais, Brazil
| | - Beatriz Alexandre-Santos
- Department of Physiology, Laboratory of Exercise Sciences, Biomedical Institute, Fluminense Federal University, Niteroi, Rio de Janeiro, Brazil
- Department of Morphology, Research Center on Morphology and Metabolism, Biomedical Institute, Fluminense Federal University, Niteroi, Rio de Janeiro, Brazil
| | - Maria Jose Campagnole-Santos
- Department of Physiology and Biophysics, National Institute of Science and Technology in Nanobiopharmaceutics, Institute of Biological Sciences, Federal University of Minas Gerais, Belo Horizonte, Minas Gerais, Brazil
| | - D'Angelo Carlo Magliano
- Department of Morphology, Research Center on Morphology and Metabolism, Biomedical Institute, Fluminense Federal University, Niteroi, Rio de Janeiro, Brazil
| | - Antonio Claudio Lucas da Nobrega
- Department of Physiology, Laboratory of Exercise Sciences, Biomedical Institute, Fluminense Federal University, Niteroi, Rio de Janeiro, Brazil
| | - Robson Augusto Souza Santos
- Department of Physiology and Biophysics, National Institute of Science and Technology in Nanobiopharmaceutics, Institute of Biological Sciences, Federal University of Minas Gerais, Belo Horizonte, Minas Gerais, Brazil
| | - Eliete Dalla Corte Frantz
- Department of Physiology, Laboratory of Exercise Sciences, Biomedical Institute, Fluminense Federal University, Niteroi, Rio de Janeiro, Brazil
- Department of Morphology, Research Center on Morphology and Metabolism, Biomedical Institute, Fluminense Federal University, Niteroi, Rio de Janeiro, Brazil
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Victorio JA, Barssotti L, Aprahamian T, Costa RG, Mousovich-Neto F, Oliveira HCF, Mori M, Rossoni LV, Davel AP. β-Adrenergic Stimulation-Induced PVAT Dysfunction in Male Sex: A Role for 11β-Hydroxysteroid Dehydrogenase-1. Endocrinology 2024; 165:bqae053. [PMID: 38712392 DOI: 10.1210/endocr/bqae053] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/06/2023] [Revised: 03/24/2024] [Accepted: 04/26/2024] [Indexed: 05/08/2024]
Abstract
Long-term β-adrenoceptor (β-AR) stimulation is a pathological mechanism associated with cardiovascular diseases resulting in endothelial and perivascular adipose tissue (PVAT) dysfunction. In this study, we aimed to identify whether β-adrenergic signaling has a direct effect on PVAT. Thoracic aorta PVAT was obtained from male Wistar rats and cultured ex vivo with the β-AR agonist isoproterenol (Iso; 1 µM) or vehicle for 24 hours. Conditioned culture medium (CCM) from Iso-treated PVAT induced a marked increase in aorta contractile response, induced oxidative stress, and reduced nitric oxide production in PVAT compared to vehicle. In addition, Iso-treated PVAT and PVAT-derived differentiated adipocytes exhibited higher corticosterone release and protein expression of 11β-hydroxysteroid dehydrogenase type 1 (11β-HSD1), an enzyme responsible for de novo synthesis of corticosterone. Macrophages exposed to Iso also exhibited increased corticosterone release in response to β-AR stimulation. Incubation of Iso-treated PVAT and PVAT-derived differentiated adipocytes with β3-AR antagonist restored aorta contractile function modulated by Iso-CCM and normalized 11β-HSD1 protein expression. These results show that β3-AR signaling leads to upregulation of 11β-HSD1 in PVAT, thus increasing corticosterone release and contributing to impair the anticontractile function of this tissue.
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Affiliation(s)
- Jamaira Aparecida Victorio
- Laboratory of Vascular Biology (LaBiVasc), Department of Structural and Functional Biology, Universidade Estadual de Campinas (UNICAMP), São Paulo 13083-865, Brazil
| | - Letícia Barssotti
- Laboratory of Vascular Biology (LaBiVasc), Department of Structural and Functional Biology, Universidade Estadual de Campinas (UNICAMP), São Paulo 13083-865, Brazil
| | - Tamar Aprahamian
- Department of Medicine - Renal Section, Boston University School of Medicine, Boston, MA 02118, USA
| | - Raul Gobato Costa
- Department of Biochemistry and Tissue Biology, Universidade Estadual de Campinas (UNICAMP), São Paulo 13083-865, Brazil
| | - Felippe Mousovich-Neto
- Department of Biochemistry and Tissue Biology, Universidade Estadual de Campinas (UNICAMP), São Paulo 13083-865, Brazil
| | | | - Marcelo Mori
- Department of Biochemistry and Tissue Biology, Universidade Estadual de Campinas (UNICAMP), São Paulo 13083-865, Brazil
- Obesity and Comorbidities Research Center, Universidade Estadual de Campinas (UNICAMP), São Paulo 13083-865, Brazil
| | - Luciana Venturini Rossoni
- Department of Physiology and Biophysics, Institute of Biomedical Sciences, University of Sao Paulo, Sao Paulo 05508-000, Brazil
| | - Ana Paula Davel
- Laboratory of Vascular Biology (LaBiVasc), Department of Structural and Functional Biology, Universidade Estadual de Campinas (UNICAMP), São Paulo 13083-865, Brazil
- Obesity and Comorbidities Research Center, Universidade Estadual de Campinas (UNICAMP), São Paulo 13083-865, Brazil
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3
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Tong Y, Zuo Z, Li X, Li M, Wang Z, Guo X, Wang X, Sun Y, Chen D, Zhang Z. Protective role of perivascular adipose tissue in the cardiovascular system. Front Endocrinol (Lausanne) 2023; 14:1296778. [PMID: 38155947 PMCID: PMC10753176 DOI: 10.3389/fendo.2023.1296778] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/19/2023] [Accepted: 11/27/2023] [Indexed: 12/30/2023] Open
Abstract
This review provides an overview of the key role played by perivascular adipose tissue (PVAT) in the protection of cardiovascular health. PVAT is a specific type of adipose tissue that wraps around blood vessels and has recently emerged as a critical factor for maintenance of vascular health. Through a profound exploration of existing research, this review sheds light on the intricate structural composition and cellular origins of PVAT, with a particular emphasis on combining its regulatory functions for vascular tone, inflammation, oxidative stress, and endothelial function. The review then delves into the intricate mechanisms by which PVAT exerts its protective effects, including the secretion of diverse adipokines and manipulation of the renin-angiotensin complex. The review further examines the alterations in PVAT function and phenotype observed in several cardiovascular diseases, including atherosclerosis, hypertension, and heart failure. Recognizing the complex interactions of PVAT with the cardiovascular system is critical for pursuing breakthrough therapeutic strategies that can target cardiovascular disease. Therefore, this review aims to augment present understanding of the protective role of PVAT in cardiovascular health, with a special emphasis on elucidating potential mechanisms and paving the way for future research directions in this evolving field.
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Affiliation(s)
- Yi Tong
- Center for Cardiovascular Medicine, The First Hospital of Jilin University, Changchun, China
| | - Zheng Zuo
- Center for Cardiovascular Medicine, The First Hospital of Jilin University, Changchun, China
| | - Xinqi Li
- Center for Cardiovascular Medicine, The Second Hospital of Jilin University, Changchun, China
| | - Minghua Li
- Center for Cardiovascular Medicine, The First Hospital of Jilin University, Changchun, China
| | - Zhenggui Wang
- Center for Cardiovascular Medicine, The First Hospital of Jilin University, Changchun, China
| | - Xiaoxue Guo
- Center for Cardiovascular Medicine, The First Hospital of Jilin University, Changchun, China
| | - Xishu Wang
- Center for Cardiovascular Medicine, The First Hospital of Jilin University, Changchun, China
| | - Ying Sun
- Center for Cardiovascular Medicine, The First Hospital of Jilin University, Changchun, China
| | - Dongmei Chen
- Center for Cardiovascular Medicine, The First Hospital of Jilin University, Changchun, China
| | - Zhiguo Zhang
- Center for Cardiovascular Medicine, The First Hospital of Jilin University, Changchun, China
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Awata WMC, Sousa AH, de Mello MMB, Dourado TMH, Pinheiro LC, Elias-Oliveira J, Rodrigues VF, Carlos D, Castro MM, Tirapelli CR. AT 1 receptors modulate ethanol-induced loss of anticontractile effect of perivascular adipose tissue. Biochem Pharmacol 2023; 217:115840. [PMID: 37783376 DOI: 10.1016/j.bcp.2023.115840] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/25/2023] [Revised: 09/28/2023] [Accepted: 09/29/2023] [Indexed: 10/04/2023]
Abstract
Ethanol consumption activates renin-angiotensin-aldosterone system (RAAS), which plays a major role in the pro-contractile and hypertensive effects linked to ethanol. We hypothesized that ethanol consumption induces loss of the anticontractile effect of perivascular adipose tissue (PVAT)through RAAS-mediated mechanisms. We examined the contribution of angiotensin II type 1 receptors (AT1R) to ethanol-induced PVAT dysfunction. With this purpose, male Wistar Hannover rats were treated with ethanol 20 % (in volume ratio) and/or losartan (antagonist of AT1R; 10 mg/kg/day, gavage) for 9 weeks. Losartan prevented the increase in blood pressure and the loss of the anticontractile effect of PVAT induced by ethanol consumption. PVAT dysfunction occurred after 3 and 9 weeks of treatment with ethanol in an endothelium-dependent manner. Blockade of AT1R prevented ethanol-induced reduction of adiponectin levels in PVAT from ethanol-treated rats. Functional assays revealed that ethanol impaired the anticontractile effect of PVAT-derived angiotensin (1-7) and endothelial nitric oxide (NO). In conclusion, AT1R are implicated in ethanol-induced loss of the anticontractile effect of PVAT. In PVAT, AT1R activation decreases the production of adiponectin, a PVAT-derived factor that promotes vasorelaxation in an endothelium-dependent manner. In the endothelium, AT1R favors the production of superoxide (O2•-) leading to a reduction in NO bioavailability. These responses impair the vasodilator action induced by PVAT-derived angiotensin (1-7), which occurs via Mas receptors located in endothelial cells. Ethanol-induced PVAT dysfunction favors vascular hypercontractility, a response that could contribute to the hypertensive state associated with ethanol consumption.
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Affiliation(s)
- Wanessa M C Awata
- Programa de Pós-Graduação em Farmacologia, Faculdade de Medicina de Ribeirão Preto, Universidade de São Paulo (USP), Ribeirão Preto, São Paulo, Brazil; Laboratório de Farmacologia, Escola de Enfermagem de Ribeirão Preto, USP, Ribeirão Preto, São Paulo, Brazil
| | - Arthur H Sousa
- Programa de Pós-Graduação em Farmacologia, Faculdade de Medicina de Ribeirão Preto, Universidade de São Paulo (USP), Ribeirão Preto, São Paulo, Brazil; Laboratório de Farmacologia, Escola de Enfermagem de Ribeirão Preto, USP, Ribeirão Preto, São Paulo, Brazil
| | - Marcela M B de Mello
- Programa de Pós-Graduação em Farmacologia, Faculdade de Medicina de Ribeirão Preto, Universidade de São Paulo (USP), Ribeirão Preto, São Paulo, Brazil
| | - Thales M H Dourado
- Programa de Pós-Graduação em Farmacologia, Faculdade de Medicina de Ribeirão Preto, Universidade de São Paulo (USP), Ribeirão Preto, São Paulo, Brazil; Laboratório de Farmacologia, Escola de Enfermagem de Ribeirão Preto, USP, Ribeirão Preto, São Paulo, Brazil
| | - Lucas C Pinheiro
- Laboratório de Farmacologia, Escola de Enfermagem de Ribeirão Preto, USP, Ribeirão Preto, São Paulo, Brazil
| | - Jefferson Elias-Oliveira
- Departamento de Bioquímica e Imunologia, Faculdade de Medicina de Ribeirão Preto, USP, Ribeirão Preto, São Paulo, Brazil
| | - Vanessa F Rodrigues
- Departamento de Bioquímica e Imunologia, Faculdade de Medicina de Ribeirão Preto, USP, Ribeirão Preto, São Paulo, Brazil
| | - Daniela Carlos
- Departamento de Bioquímica e Imunologia, Faculdade de Medicina de Ribeirão Preto, USP, Ribeirão Preto, São Paulo, Brazil
| | - Michele M Castro
- Programa de Pós-Graduação em Farmacologia, Faculdade de Medicina de Ribeirão Preto, Universidade de São Paulo (USP), Ribeirão Preto, São Paulo, Brazil
| | - Carlos R Tirapelli
- Laboratório de Farmacologia, Escola de Enfermagem de Ribeirão Preto, USP, Ribeirão Preto, São Paulo, Brazil.
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Man AWC, Zhou Y, Xia N, Li H. Perivascular Adipose Tissue Oxidative Stress in Obesity. Antioxidants (Basel) 2023; 12:1595. [PMID: 37627590 PMCID: PMC10451984 DOI: 10.3390/antiox12081595] [Citation(s) in RCA: 2] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/30/2023] [Revised: 07/31/2023] [Accepted: 08/04/2023] [Indexed: 08/27/2023] Open
Abstract
Perivascular adipose tissue (PVAT) adheres to most systemic blood vessels in the body. Healthy PVAT exerts anticontractile effects on blood vessels and further protects against cardiovascular and metabolic diseases. Healthy PVAT regulates vascular homeostasis via secreting an array of adipokine, hormones, and growth factors. Normally, homeostatic reactive oxygen species (ROS) in PVAT act as secondary messengers in various signalling pathways and contribute to vascular tone regulation. Excessive ROS are eliminated by the antioxidant defence system in PVAT. Oxidative stress occurs when the production of ROS exceeds the endogenous antioxidant defence, leading to a redox imbalance. Oxidative stress is a pivotal pathophysiological process in cardiovascular and metabolic complications. In obesity, PVAT becomes dysfunctional and exerts detrimental effects on the blood vessels. Therefore, redox balance in PVAT emerges as a potential pathophysiological mechanism underlying obesity-induced cardiovascular diseases. In this review, we summarise new findings describing different ROS, the major sources of ROS and antioxidant defence in PVAT, as well as potential pharmacological intervention of PVAT oxidative stress in obesity.
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Affiliation(s)
| | | | | | - Huige Li
- Department of Pharmacology, Johannes Gutenberg University Medical Center, 55131 Mainz, Germany; (A.W.C.M.); (Y.Z.); (N.X.)
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Ahmed A, Bibi A, Valoti M, Fusi F. Perivascular Adipose Tissue and Vascular Smooth Muscle Tone: Friends or Foes? Cells 2023; 12:cells12081196. [PMID: 37190105 DOI: 10.3390/cells12081196] [Citation(s) in RCA: 6] [Impact Index Per Article: 6.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/19/2023] [Revised: 04/09/2023] [Accepted: 04/15/2023] [Indexed: 05/17/2023] Open
Abstract
Perivascular adipose tissue (PVAT) is a specialized type of adipose tissue that surrounds most mammalian blood vessels. PVAT is a metabolically active, endocrine organ capable of regulating blood vessel tone, endothelium function, vascular smooth muscle cell growth and proliferation, and contributing critically to cardiovascular disease onset and progression. In the context of vascular tone regulation, under physiological conditions, PVAT exerts a potent anticontractile effect by releasing a plethora of vasoactive substances, including NO, H2S, H2O2, prostacyclin, palmitic acid methyl ester, angiotensin 1-7, adiponectin, leptin, and omentin. However, under certain pathophysiological conditions, PVAT exerts pro-contractile effects by decreasing the production of anticontractile and increasing that of pro-contractile factors, including superoxide anion, angiotensin II, catecholamines, prostaglandins, chemerin, resistin, and visfatin. The present review discusses the regulatory effect of PVAT on vascular tone and the factors involved. In this scenario, dissecting the precise role of PVAT is a prerequisite to the development of PVAT-targeted therapies.
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Affiliation(s)
- Amer Ahmed
- Department of Life Sciences, University of Siena, Via Aldo Moro 2, 53100 Siena, Italy
| | - Aasia Bibi
- Nanotechnology Institute, CNR-NANOTEC, Via Monteroni, 73100 Lecce, Italy
| | - Massimo Valoti
- Department of Life Sciences, University of Siena, Via Aldo Moro 2, 53100 Siena, Italy
| | - Fabio Fusi
- Department of Biotechnology, Chemistry and Pharmacy, University of Siena, Via Aldo Moro 2, 53100 Siena, Italy
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Tan N, Dey D, Marwick TH, Nerlekar N. Pericoronary Adipose Tissue as a Marker of Cardiovascular Risk: JACC Review Topic of the Week. J Am Coll Cardiol 2023; 81:913-923. [PMID: 36858711 DOI: 10.1016/j.jacc.2022.12.021] [Citation(s) in RCA: 14] [Impact Index Per Article: 14.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/28/2022] [Accepted: 12/21/2022] [Indexed: 03/03/2023]
Abstract
Vascular inflammation is a key driver in atherosclerotic progression and plaque rupture. Recent evidence has shown that coronary computed tomography provides a noninvasive method of quantifying coronary inflammation by mapping changes in pericoronary adipose tissue (PCAT) radiodensity, which are associated with cardiovascular diseases. However, there are significant knowledge gaps in the performance and measurement of PCAT that complicate its interpretation. In this review the authors aim to summarize the role of PCAT in cardiac imaging and explore the clinical implications and applicability as a novel biomarker of cardiovascular risk, as well as to discuss its limitations and potential pitfalls.
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Affiliation(s)
- Neville Tan
- Department of Cardiology, Western Health, Melbourne, Victoria, Australia; Baker Heart and Diabetes Institute, Melbourne, Victoria, Australia
| | - Damini Dey
- Biomedical Imaging Research Institute, Cedars-Sinai Medical Center, Los Angeles, California, USA
| | - Thomas H Marwick
- Department of Cardiology, Western Health, Melbourne, Victoria, Australia; Baker Heart and Diabetes Institute, Melbourne, Victoria, Australia.
| | - Nitesh Nerlekar
- Baker Heart and Diabetes Institute, Melbourne, Victoria, Australia; Monash Cardiovascular Research Centre, Monash University and MonashHeart, Monash Health, Clayton, Victoria, Australia
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Balbino-Silva CS, Couto GK, Lino CA, de Oliveira-Silva T, Lunardon G, Huang ZP, Festuccia WT, Barreto-Chaves ML, Wang DZ, Rossoni LV, Diniz GP. miRNA-22 is involved in the aortic reactivity in physiological conditions and mediates obesity-induced perivascular adipose tissue dysfunction. Life Sci 2023; 316:121416. [PMID: 36690245 DOI: 10.1016/j.lfs.2023.121416] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/06/2022] [Revised: 01/15/2023] [Accepted: 01/17/2023] [Indexed: 01/22/2023]
Abstract
AIMS Blood vessels are surrounded by perivascular adipose tissue (PVAT), which plays an important role in vascular tonus regulation due to its anticontractile effect; however, this effect is impaired in obesity. We previously demonstrated that miRNA-22 is involved in obesity-related metabolic disorders. However, the impact of miRNA-22 on vascular reactivity and PVAT function is unknown. AIM To investigate the role of miRNA-22 on vascular reactivity and its impact on obesity-induced PVAT dysfunction. MAIN METHODS Wild-type and miRNA-22 knockout (KO) mice were fed a control or a high-fat (HF) diet. To characterize the vascular response, concentration-responses curves to noradrenaline were performed in PVAT- or PVAT+ thoracic aortic rings in absence and presence of L-NAME. Expression of adipogenic and thermogenic markers and NOS isoforms were evaluated by western blotting or qPCR. KEY FINDINGS HF diet and miRNA-22 deletion reduced noradrenaline-induced contraction in PVAT- aortic rings. Additionally, miRNA-22 deletion increased noradrenaline-induced contraction in PVAT+ aortic rings without affecting its sensitivity; however, this effect was not observed in miRNA-22 KO mice fed a HF diet. Interestingly, miRNA-22 deletion reduced the contraction of aortic rings to noradrenaline via a NOS-dependent mechanism. Moreover, HF diet abolished the NOS-mediated anticontractile effect of PVAT, which was attenuated by miRNA-22 deletion. Mechanistically, we found that PVAT from miRNA-22 KO mice fed a HF diet presented increased protein expression of nNOS. SIGNIFICANCE These results suggest that miRNA-22 is important for aorta reactivity under physiological circumstances and its deletion attenuates the loss of the NOS-mediated anticontractile effect of PVAT in obesity.
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Affiliation(s)
- Camila S Balbino-Silva
- Department of Anatomy, Institute of Biomedical Sciences, University of Sao Paulo, Sao Paulo, Brazil
| | - Gisele K Couto
- Department of Physiology and Biophysics, Institute of Biomedical Sciences, University of Sao Paulo, Sao Paulo, Brazil
| | - Caroline A Lino
- Department of Anatomy, Institute of Biomedical Sciences, University of Sao Paulo, Sao Paulo, Brazil
| | | | - Guilherme Lunardon
- Department of Anatomy, Institute of Biomedical Sciences, University of Sao Paulo, Sao Paulo, Brazil
| | - Zhan-Peng Huang
- Center for Translational Medicine, The First Affiliated Hospital, NHC Key Laboratory of Assisted Circulation, Sun Yat-sen University, Guangzhou, China
| | - William T Festuccia
- Department of Physiology and Biophysics, Institute of Biomedical Sciences, University of Sao Paulo, Sao Paulo, Brazil
| | | | - Da-Zhi Wang
- Department of Cardiology, Boston Children's Hospital, Harvard Medical School, Boston, MA, USA; Center for Regenerative Medicine, USF Health Heart Institute, University of South Florida, Tampa, FL, USA
| | - Luciana V Rossoni
- Department of Physiology and Biophysics, Institute of Biomedical Sciences, University of Sao Paulo, Sao Paulo, Brazil.
| | - Gabriela P Diniz
- Department of Anatomy, Institute of Biomedical Sciences, University of Sao Paulo, Sao Paulo, Brazil.
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Fontes MT, Arruda-Junior DF, dos Santos DS, Ribeiro-Silva JC, Antônio EL, Tucci PF, Rossoni LV, Girardi AC. Dipeptidyl peptidase 4 inhibition rescues PKA-eNOS signaling and suppresses aortic hypercontractility in male rats with heart failure. Life Sci 2023; 323:121648. [PMID: 37001807 DOI: 10.1016/j.lfs.2023.121648] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/26/2022] [Revised: 03/11/2023] [Accepted: 03/28/2023] [Indexed: 03/31/2023]
Abstract
AIMS Vascular dysfunction and elevated circulating dipeptidyl peptidase 4 (DPP4) activity are both reported to be involved in the progression of heart failure (HF). While the cardiac benefits of DPP4 inhibitors (DPP4i) have been extensively studied, little is known about the effects of DPP4i on vascular dysfunction in nondiabetic HF. This study tested the hypothesis that vildagliptin (DPP4i) mitigates aortic hyperreactivity in male HF rats. MATERIALS AND METHODS Male Wistar rats were subjected to left ventricle (LV) radiofrequency ablation to HF induction or sham operation (SO). Six weeks after surgery, radiofrequency-ablated rats who developed HF were treated with vildagliptin (120 mg⸱kg-1⸱day-1) or vehicle for 4 weeks. Thoracic aorta reactivity, dihydroethidium fluorescence, immunoblotting experiments, and enzyme-linked immunosorbent assays were performed. KEY FINDINGS DPP4i ameliorated the hypercontractility of HF aortas to the α-adrenoceptor agonist phenylephrine towards SO levels. In HF, the reduced endothelium and nitric oxide (NO) anticontractile effect on phenylephrine response was restored by DPP4i. At the molecular level, this vasoprotective effect of DPP4i was accompanied by (i) reduced oxidative stress and NADPH oxidase 2 (Nox2) expression, (ii) enhanced total endothelial nitric oxide synthase (eNOS) expression and phosphorylation at Ser1177, and (iii) increased PKA activation, which acts upstream of eNOS. Additionally, DPP4i restored the higher serum angiotensin II concentration towards SO. SIGNIFICANCE Our data demonstrate that DPP4i ameliorates aortic hypercontractility, most likely by enhancing NO bioavailability, showing that the DPP4i-induced cardioprotection in male HF may arise from effects not only in the heart but also in conductance arteries.
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Chen J, Wei X, Zhang Q, Wu Y, Xia G, Xia H, Wang L, Shang H, Lin S. The traditional Chinese medicines treat chronic heart failure and their main bioactive constituents and mechanisms. Acta Pharm Sin B 2023; 13:1919-1955. [DOI: 10.1016/j.apsb.2023.02.005] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/13/2022] [Revised: 02/05/2023] [Accepted: 02/06/2023] [Indexed: 02/13/2023] Open
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Dos Reis Costa DEF, de Araújo NF, Nóbrega NRC, de Assis Rabelo Ribeiro N, de Oliveira ACC, Dos Santos Aggum Capettini L, Ferreira AVM, Bonaventura D. Contribution of RAS, ROS and COX-1-derived prostanoids to the contractile profile of perivascular adipose tissue in cafeteria diet-induced obesity. Life Sci 2022; 309:120994. [PMID: 36155180 DOI: 10.1016/j.lfs.2022.120994] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/04/2022] [Revised: 09/08/2022] [Accepted: 09/20/2022] [Indexed: 12/01/2022]
Abstract
AIMS Obesity can lead to the loss of the anticontractile properties of perivascular adipose tissue (PVAT). Given that cafeteria (CAF) diet reflects the variety of highly calorie and easily accessible foods in Western societies, contributing to obesity and metabolic disorders, we sought to investigate the impact of CAF diet on PVAT vasoactive profile and the involvement of renin-angiotensin system, oxidative stress, and cyclooxygenase pathway. MAIN METHODS Male Balb/c mice received standard or CAF diet for 4 weeks. Oral glucose tolerance and insulin sensitivity tests were performed, and fasting serum glucose, cholesterol and triglyceride parameters were determined. Vascular reactivity, fluorescence and immunofluorescence analyzes were carried out in intact thoracic aorta in the presence or absence of PVAT. KEY FINDINGS CAF diet was effective in inducing obesity and metabolic disorders, as demonstrated by increased body weight gain and adiposity index, hyperlipidemia, hyperglycemia, glucose intolerance and insulin insensitivity. Importantly, CAF diet led to a significant decrease in aortic contractility which was restored in the presence of PVAT, exhibiting therefore a contractile profile. The contractile effect of PVAT was associated with the activation of AT1 receptor, reactive oxygen species, cyclooxygenase-1, thromboxane A2 and prostaglandin E2 receptors. SIGNIFICANCE These findings suggest that the contractile profile of PVAT involving the renin-angiotensin system activation, reactive oxygen species and cyclooxygenase-1 metabolites may be a protective compensatory adaptive response during early stage of CAF diet-induced obesity as an attempt to restore the impaired vascular contraction observed in the absence of PVAT, contributing to the maintenance of vascular tone.
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Affiliation(s)
| | - Natália Ferreira de Araújo
- Laboratory of Vascular Pharmacology, Department of Pharmacology, Biological Sciences Institute, Federal University of Minas Gerais, Brazil
| | - Natália Ribeiro Cabacinha Nóbrega
- Laboratory of Vascular Pharmacology, Department of Pharmacology, Biological Sciences Institute, Federal University of Minas Gerais, Brazil
| | - Naiara de Assis Rabelo Ribeiro
- Laboratory of Vascular Pharmacology, Department of Pharmacology, Biological Sciences Institute, Federal University of Minas Gerais, Brazil
| | - Amanda Carla Clemente de Oliveira
- Laboratory of Immunopharmacology, Department of Biochemistry and Immunology, Biological Sciences Institute, Federal University of Minas Gerais, Brazil
| | | | - Adaliene Versiani Matos Ferreira
- Laboratory of Immunopharmacology, Department of Biochemistry and Immunology, Biological Sciences Institute, Federal University of Minas Gerais, Brazil
| | - Daniella Bonaventura
- Laboratory of Vascular Pharmacology, Department of Pharmacology, Biological Sciences Institute, Federal University of Minas Gerais, Brazil.
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12
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Kagota S, Futokoro R, McGuire JJ, Maruyama-Fumoto K, Shinozuka K. Modulation of Vasomotor Function by Perivascular Adipose Tissue of Renal Artery Depends on Severity of Arterial Dysfunction to Nitric Oxide and Severity of Metabolic Parameters. Biomolecules 2022; 12:biom12070870. [PMID: 35883426 PMCID: PMC9312868 DOI: 10.3390/biom12070870] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/23/2022] [Revised: 06/17/2022] [Accepted: 06/21/2022] [Indexed: 02/04/2023] Open
Abstract
Perivascular adipose tissue (PVAT) enhances vascular relaxation of mesenteric arteries in SHRSP.Z-Leprfa/IzmDmcr rats (SPZF), a metabolic syndrome model. We investigated and compared the effects of PVAT on the renal artery in SPZF with those on SHR/NDmcr-cp rats (CP). Renal arteries with and without PVAT were isolated from 23-week-old SPZF and CP. The effects of PVAT on acetylcholine- and nitroprusside-induced relaxation were examined using bioassays with phenylephrine-contracted arterial rings. Acetylcholine-induced relaxations without PVAT in SPZF and CP were 0.7- and 0.5-times lower in females than in males, respectively. In the presence of PVAT, acetylcholine-induced relaxations increased 1.4- and 2-times in male and female CP, respectively, but did not differ in SPZF. Nitroprusside-induced relaxation with and without PVAT was 0.7-times lower in female than in male SPZF but did not differ in CP. Angiotensin-II type-1 receptor (AT1R)/AT1R-associated protein mRNA ratios were lower in CP than in the SPZF and negatively correlated with the difference in arterial relaxation with and without PVAT. The effects of renal artery PVAT differed between the SPZF and CP groups. Higher levels of enhanced AT1R activity in SPZF PVAT may drive these differences by impairing the vascular smooth muscle responses to nitric oxide.
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Affiliation(s)
- Satomi Kagota
- Department of Pharmacology, School of Pharmacy and Pharmaceutical Sciences, Mukogawa Women’s University, Nishinomiya 663 8179, Japan; (R.F.); (K.M.-F.); (K.S.)
- Institute for Bioscience, Mukogawa Women’s University, Nishinomiya 663 8179, Japan
- Correspondence: ; Tel.: +81-798-45-9944
| | - Risa Futokoro
- Department of Pharmacology, School of Pharmacy and Pharmaceutical Sciences, Mukogawa Women’s University, Nishinomiya 663 8179, Japan; (R.F.); (K.M.-F.); (K.S.)
| | - John J. McGuire
- Departments of Medical Biophysics, Physiology & Pharmacology, Schulich School of Medicine & Dentistry, Western University, London, ON N6A 5C1, Canada;
| | - Kana Maruyama-Fumoto
- Department of Pharmacology, School of Pharmacy and Pharmaceutical Sciences, Mukogawa Women’s University, Nishinomiya 663 8179, Japan; (R.F.); (K.M.-F.); (K.S.)
| | - Kazumasa Shinozuka
- Department of Pharmacology, School of Pharmacy and Pharmaceutical Sciences, Mukogawa Women’s University, Nishinomiya 663 8179, Japan; (R.F.); (K.M.-F.); (K.S.)
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13
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Wang Z, Lu H, Garcia-Barrio M, Guo Y, Zhang J, Chen YE, Chang L. RNA sequencing reveals perivascular adipose tissue plasticity in response to angiotensin II. Pharmacol Res 2022; 178:106183. [PMID: 35306139 DOI: 10.1016/j.phrs.2022.106183] [Citation(s) in RCA: 6] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/21/2021] [Revised: 02/24/2022] [Accepted: 03/11/2022] [Indexed: 12/24/2022]
Abstract
Most blood vessels are surrounded by perivascular adipose tissue (PVAT), which is a unique adipose tissue that plays critical roles in vascular physiology and pathophysiology. PVAT displays regional differences that impact vascular homeostasis. Angiotensin II (Ang II) is the main biologically active component of the renin-angiotensin-aldosterone system (RAAS), which has been extensively studied in vascular biology. However, the effects of Ang II on PVAT are less explored and remain to be elucidated. In this study, we systematically investigated the regional heterogeneity of three portions of aortic PVAT, i.e., ascending thoracic aortic PVAT (ATA-PVAT), descending thoracic aortic PVAT (DTA-PVAT) and abdominal aortic PVAT (AA-PVAT), and their responses to 7-day Ang II infusion using RNA sequencing. We found that AA-PVAT is clearly distinguished from both ATA-PVAT and DTA-PVAT, with significantly down-regulated oxidative phosphorylation and up-regulated inflammatory response pathways. Furthermore, AA-PVAT expresses lower levels of brown adipocyte marker genes, such as Ucp1, Cidea, Cox8b, Dio2 and Pgc1α, but expresses higher levels of proinflammatory genes, such as Ccl2, Il1β and Tnfα, and components of the RAAS, including Agt, Ace and Agtr1a. Ang II infusion significantly down-regulated oxidative phosphorylation in all regions of aortic PVAT and significantly up-regulated inflammatory response specifically in ATA-PVAT and DTA-PVAT. Moreover, ATA-PVAT was most responsive to Ang II induced inflammation. We further used CDGSH iron-sulfur domain-containing protein 1 (a.k.a. mitoNEET) transgenic mice that exhibit enhanced brown adipose tissue (BAT)-like phenotype in aortic PVAT, as indicated by elevated expression levels of brown adipocyte marker genes, and found that the enhanced BAT-like phenotype of aortic PVAT could counterbalance Ang II induced inflammatory and oxidative effects.
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Affiliation(s)
- Zhenguo Wang
- Department of Internal Medicine, Cardiovascular Center, University of Michigan Medical Center, Ann Arbor, MI, United States.
| | - Haocheng Lu
- Department of Internal Medicine, Cardiovascular Center, University of Michigan Medical Center, Ann Arbor, MI, United States.
| | - Minerva Garcia-Barrio
- Department of Internal Medicine, Cardiovascular Center, University of Michigan Medical Center, Ann Arbor, MI, United States.
| | - Yanhong Guo
- Department of Internal Medicine, Cardiovascular Center, University of Michigan Medical Center, Ann Arbor, MI, United States.
| | - Jifeng Zhang
- Department of Internal Medicine, Cardiovascular Center, University of Michigan Medical Center, Ann Arbor, MI, United States.
| | - Y Eugene Chen
- Department of Internal Medicine, Cardiovascular Center, University of Michigan Medical Center, Ann Arbor, MI, United States.
| | - Lin Chang
- Department of Internal Medicine, Cardiovascular Center, University of Michigan Medical Center, Ann Arbor, MI, United States.
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14
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Dardi P, Perazza LR, Couto GK, Campos GP, Capettini LDSA, Rossoni LV. Vena cava presents endothelial dysfunction prior to thoracic aorta in heart failure: the pivotal role of nNOS uncoupling/oxidative stress. Clin Sci (Lond) 2021; 135:2625-2641. [PMID: 34783347 DOI: 10.1042/cs20210810] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/11/2021] [Revised: 11/05/2021] [Accepted: 11/15/2021] [Indexed: 11/17/2022]
Abstract
Arterial endothelial dysfunction has been extensively studied in heart failure (HF). However, little is known about the adjustments shown by the venous system in this condition. Considering that inferior vena cava (VC) tone could influence cardiac performance and HF prognosis, the aim of the present study was to assess the VC and thoracic aorta (TA) endothelial function of HF-post-myocardial infarction (MI) rats, comparing both endothelial responses and signaling pathways developed. Vascular reactivity of TA and VC from HF post-MI and sham operated (SO) rats was assessed with a wire myograph, 4 weeks after coronary artery occlusion surgery. Nitric oxide (NO), H2O2 production and oxidative stress were evaluated in situ with fluorescent probes, while protein expression and dimer/monomer ratio was assessed by Western blot. VC from HF rats presented endothelial dysfunction, while TA exhibited higher acetylcholine (ACh)-induced vasodilation when compared with vessels from SO rats. TA exhibited increased ACh-induced NO production due to a higher coupling of endothelial and neuronal NO synthases isoforms (eNOS, nNOS), and enhanced expression of antioxidant enzymes. These adjustments, however, were absent in VC of HF post-MI rats, which exhibited uncoupled nNOS, oxidative stress and higher H2O2 bioavailability. Altogether, the present study suggests a differential regulation of endothelial function between VC and TA of HF post-MI rats, most likely due to nNOS uncoupling and compromised antioxidant defense.
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Affiliation(s)
- Patrizia Dardi
- Department of Physiology and Biophysics, Institute of Biomedical Science, University of Sao Paulo, Sao Paulo, Brazil
| | - Laís Rossi Perazza
- Department of Physiology and Biophysics, Institute of Biomedical Science, University of Sao Paulo, Sao Paulo, Brazil
| | - Gisele Kruger Couto
- Department of Physiology and Biophysics, Institute of Biomedical Science, University of Sao Paulo, Sao Paulo, Brazil
| | - Gianne Paul Campos
- Department of Pharmacology, Institute of Biological Science, University of Minas Gerais, Minas Gerais, Brazil
| | | | - Luciana Venturini Rossoni
- Department of Physiology and Biophysics, Institute of Biomedical Science, University of Sao Paulo, Sao Paulo, Brazil
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15
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Cruz-López EO, Uijl E, Danser AHJ. Perivascular Adipose Tissue in Vascular Function: Does Locally Synthesized Angiotensinogen Play a Role? J Cardiovasc Pharmacol 2021; 78:S53-S62. [PMID: 34840262 DOI: 10.1097/fjc.0000000000001027] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/05/2021] [Accepted: 03/17/2021] [Indexed: 12/31/2022]
Abstract
ABSTRACT In recent years, perivascular adipose tissue (PVAT) research has gained special attention in an effort to understand its involvement in vascular function. PVAT is recognized as an important endocrine organ that secretes procontractile and anticontractile factors, including components of the renin-angiotensin-aldosterone system, particularly angiotensinogen (AGT). This review critically addresses the occurrence of AGT in PVAT, its release into the blood stream, and its contribution to the generation and effects of angiotensins (notably angiotensin-(1-7) and angiotensin II) in the vascular wall. It describes that the introduction of transgenic animals, expressing AGT at 0, 1, or more specific location(s), combined with the careful measurement of angiotensins, has revealed that the assumption that PVAT independently generates angiotensins from locally synthesized AGT is incorrect. Indeed, selective deletion of AGT from adipocytes did not lower circulating AGT, neither under a control diet nor under a high-fat diet, and only liver-specific AGT deletion resulted in the disappearance of AGT from blood plasma and adipose tissue. An entirely novel scenario therefore develops, supporting local angiotensin generation in PVAT that depends on the uptake of both AGT and renin from blood, in addition to the possibility that circulating angiotensins exert vascular effects. The review ends with a summary of where we stand now and recommendations for future research.
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Affiliation(s)
- Edwyn O Cruz-López
- Division of Vascular Medicine and Pharmacology, Department of Internal Medicine, Erasmus MC, University Medical Center, Rotterdam, The Netherlands
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16
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Song Y, Guo F, Zhao Y, Zhao L, Fan X, Zhang Y, Liu Y, Qin G. Verapamil ameliorates proximal tubular epithelial cells apoptosis and fibrosis in diabetic kidney. Eur J Pharmacol 2021; 911:174552. [PMID: 34627808 DOI: 10.1016/j.ejphar.2021.174552] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/25/2021] [Revised: 10/04/2021] [Accepted: 10/05/2021] [Indexed: 11/22/2022]
Abstract
Diabetic kidney disease (DKD) is a severe complication of diabetes mellitus for which there is still no effective treatment. We previously showed that upregulation of thioredoxin-interacting protein (TXNIP), an endogenous inhibitor of thioredoxin (TRX), accelerates the progression of DKD. In this study, we hypothesized whether verapamil, a calcium channel blocker and an established TXNIP inhibitor, might exert a renal-protective effect on DKD by regulating TXNIP expression. Herein, a systemic pharmacological network study was performed and multiple molecules and pathways targeted by verapamil on DKD were characterized. Furthermore, diabetic mice were induced by streptozotocin (STZ), and verapamil (100 mg/kg/day) or saline was intraperitoneally injected into the mice. After 16 weeks, mice were analyzed for blood glucose, blood pressure, and functional parameters followed by sacrifice and evaluation of renal tubular injury, alterations in TXNIP, apoptosis and fibrosis markers. Additionally, the effects of treatment with verapamil (50 μM, 100 μM, 150 μM) under high glucose conditions on the expression of TXNIP and signaling pathway components in proximal tubular epithelial cells (PTEC, HK-2 cells) were explored. According to these findings, we conclude that verapamil might serve as a potential agent for the prevention and treatment of DKD.
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Affiliation(s)
- Yi Song
- Department of Endocrinology and Metabolism, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, 450052, China; Academy of Medical Sciences of Zhengzhou University, Zhengzhou, 450052, China; Institute of Clinical Medicine, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, 450052, China
| | - Feng Guo
- Department of Endocrinology and Metabolism, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, 450052, China; Academy of Medical Sciences of Zhengzhou University, Zhengzhou, 450052, China; Institute of Clinical Medicine, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, 450052, China
| | - Yanyan Zhao
- Department of Endocrinology and Metabolism, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, 450052, China
| | - Lin Zhao
- Department of Endocrinology and Metabolism, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, 450052, China
| | - Xunjie Fan
- Department of Endocrinology and Metabolism, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, 450052, China; Academy of Medical Sciences of Zhengzhou University, Zhengzhou, 450052, China; Institute of Clinical Medicine, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, 450052, China
| | - Yuanyuan Zhang
- Department of Endocrinology and Metabolism, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, 450052, China; Institute of Clinical Medicine, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, 450052, China
| | - Yanling Liu
- Department of Endocrinology and Metabolism, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, 450052, China
| | - Guijun Qin
- Department of Endocrinology and Metabolism, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, 450052, China.
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17
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Balakumar P, Alqahtani A, Khan NA, Alqahtani T, A T, Jagadeesh G. The physiologic and physiopathologic roles of perivascular adipose tissue and its interactions with blood vessels and the renin-angiotensin system. Pharmacol Res 2021; 173:105890. [PMID: 34536547 DOI: 10.1016/j.phrs.2021.105890] [Citation(s) in RCA: 7] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/04/2021] [Revised: 09/05/2021] [Accepted: 09/12/2021] [Indexed: 01/16/2023]
Abstract
The perivascular adipose tissue (PVAT) refers to an ectopic local deposit of connective tissue that anatomically surrounds most of the blood vessels. While it was initially known only as a structural support for vasculature, the landmark findings of Soltis and Cassis (1991), first demonstrating that PVAT reduces the contractions of norepinephrine in the isolated rat aorta, brought the potential vascular role of PVAT into the limelight. This seminal work implied the potential ability of PVAT to influence vascular responsiveness. Several vasoactive/vasocrine substances influencing vascular homeostasis were successively shown to be released from PVAT that include both adipocyte-derived relaxing and contracting factors. The PVAT is currently recognized as a metabolically active endocrine organ and is eventually considered as the 'protagonist' in vascular homeostasis. It plays prominent defending and opposing roles in vascular function, while the actual vascular influences of PVAT vary with an increase in adiposity. Recent studies have presented compelling evidence implicating the pivotal role of PVAT in the local activation of the renin-angiotensin system (RAS), which substantially impacts vascular physiology and physiopathology. Current findings have advanced our understanding of the role of PVAT in favorably or adversely modulating the vascular function through differential RAS activation. Given that adipocytes also produce major RAS components locally to influence vascular function, this review provides a scientific basis to distinctly understand the key role of PVAT in regulating the autocrine and paracrine functions of vascular RAS components and its potential as an emerging therapeutic target for mitigating cardiovascular complications.
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Affiliation(s)
- Pitchai Balakumar
- Department of Pharmacology, Pannai College of Pharmacy, Dindigul 624005, India.
| | - Ali Alqahtani
- Department of Pharmacology, College of Pharmacy, King Khalid University, Guraiger, Abha 62529, Kingdom of Saudi Arabia
| | - Noohu Abdulla Khan
- Department of Clinical Pharmacy, College of Pharmacy, King Khalid University, Guraiger, Abha 62529, Kingdom of Saudi Arabia
| | - Taha Alqahtani
- Department of Pharmacology, College of Pharmacy, King Khalid University, Guraiger, Abha 62529, Kingdom of Saudi Arabia
| | - Thangathirupathi A
- Department of Pharmacology, Pannai College of Pharmacy, Dindigul 624005, India
| | - Gowraganahalli Jagadeesh
- Division of Pharmacology & Toxicology, Office of Cardiology, Hematology, Endocrinology, and Nephrology, Center for Drug Evaluation and Research, US Food and Drug Administration, Silver Spring, MD 20993, USA
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18
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Commentary on: Renin-angiotensin system overactivation in perivascular adipose tissue contributes to vascular dysfunction in heart failure. Clin Sci (Lond) 2021; 135:683-686. [PMID: 33649765 DOI: 10.1042/cs20210017] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/28/2021] [Revised: 02/12/2021] [Accepted: 02/16/2021] [Indexed: 11/17/2022]
Abstract
We comment on the publication of a paper in which Brazilian investigators evaluate the anticontractile response of perivascular adipose tissue (PVAT) in experimental heart failure (HF) induced in rats by occlusion of a coronary artery.
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19
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Wenceslau CF, McCarthy CG, Earley S, England SK, Filosa JA, Goulopoulou S, Gutterman DD, Isakson BE, Kanagy NL, Martinez-Lemus LA, Sonkusare SK, Thakore P, Trask AJ, Watts SW, Webb RC. Guidelines for the measurement of vascular function and structure in isolated arteries and veins. Am J Physiol Heart Circ Physiol 2021; 321:H77-H111. [PMID: 33989082 DOI: 10.1152/ajpheart.01021.2020] [Citation(s) in RCA: 79] [Impact Index Per Article: 26.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/11/2022]
Abstract
The measurement of vascular function in isolated vessels has revealed important insights into the structural, functional, and biomechanical features of the normal and diseased cardiovascular system and has provided a molecular understanding of the cells that constitutes arteries and veins and their interaction. Further, this approach has allowed the discovery of vital pharmacological treatments for cardiovascular diseases. However, the expansion of the vascular physiology field has also brought new concerns over scientific rigor and reproducibility. Therefore, it is appropriate to set guidelines for the best practices of evaluating vascular function in isolated vessels. These guidelines are a comprehensive document detailing the best practices and pitfalls for the assessment of function in large and small arteries and veins. Herein, we bring together experts in the field of vascular physiology with the purpose of developing guidelines for evaluating ex vivo vascular function. By using this document, vascular physiologists will have consistency among methodological approaches, producing more reliable and reproducible results.
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Affiliation(s)
- Camilla F Wenceslau
- Department of Physiology and Pharmacology, University of Toledo College of Medicine and Life Sciences, Toledo, Ohio
| | - Cameron G McCarthy
- Department of Physiology and Pharmacology, University of Toledo College of Medicine and Life Sciences, Toledo, Ohio
| | - Scott Earley
- Department of Pharmacology, Center for Molecular and Cellular Signaling in the Cardiovascular System, Reno School of Medicine, University of Nevada, Reno, Nevada
| | - Sarah K England
- Department of Obstetrics and Gynecology, Washington University School of Medicine, St. Louis, Missouri
| | - Jessica A Filosa
- Department of Physiology, Medical College of Georgia, Augusta University, Augusta, Georgia
| | - Styliani Goulopoulou
- Department of Physiology and Anatomy, University of North Texas Health Science Center, Fort Worth, Texas
| | - David D Gutterman
- Department of Medicine, Medical College of Wisconsin Cardiovascular Center, Milwaukee, Wisconsin
| | - Brant E Isakson
- Department of Molecular Physiology and Biophysics, Robert M. Berne Cardiovascular Research Center, University of Virginia School of Medicine, Charlottesville, Virginia
| | - Nancy L Kanagy
- Department of Cell Biology and Physiology, University of New Mexico, Albuquerque, New Mexico
| | - Luis A Martinez-Lemus
- Department of Medical Pharmacology and Physiology, Dalton Cardiovascular Research Center, University of Missouri, Columbia, Missouri
| | - Swapnil K Sonkusare
- Department of Molecular Physiology and Biophysics, Robert M. Berne Cardiovascular Research Center, University of Virginia School of Medicine, Charlottesville, Virginia
| | - Pratish Thakore
- Department of Pharmacology, Center for Molecular and Cellular Signaling in the Cardiovascular System, Reno School of Medicine, University of Nevada, Reno, Nevada
| | - Aaron J Trask
- Center for Cardiovascular Research, The Heart Center, The Abigail Wexner Research Institute at Nationwide Children's Hospital, Columbus, Ohio.,Department of Pediatrics, The Ohio State University College of Medicine, Columbus, Ohio
| | - Stephanie W Watts
- Department of Pharmacology and Toxicology, Michigan State University, East Lansing, Michigan
| | - R Clinton Webb
- Cardiovascular Translational Research Center, Department of Cell Biology and Anatomy, University of South Carolina, Columbia, South Carolina
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20
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Barp CG, Bonaventura D, Assreuy J. NO, ROS, RAS, and PVAT: More Than a Soup of Letters. Front Physiol 2021; 12:640021. [PMID: 33643076 PMCID: PMC7902489 DOI: 10.3389/fphys.2021.640021] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/10/2020] [Accepted: 01/22/2021] [Indexed: 12/11/2022] Open
Abstract
Perivascular adipose tissue (PVAT) has recently entered in the realm of cardiovascular diseases as a putative target for intervention. Notwithstanding its relevance, there is still a long way before the role of PVAT in physiology and pathology is fully understood. The general idea that PVAT anti-contractile effect is beneficial and its pro-contractile effect is harmful is being questioned by several reports. The role of some PVAT important products or systems such as nitric oxide (NO), reactive oxygen species (ROS), and RAS may vary depending on the context, disease, place of production, etc., which adds doubts on how mediators of PVAT anti- and pro-contractile effects are called to action and their final result. This short review will address some points regarding NO, ROS, and RAS in the beneficial and harmful roles of PVAT.
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Affiliation(s)
- Clarissa Germano Barp
- Department of Pharmacology, Centre of Biological Sciences, Universidade Federal de Santa Catarina, Florianópolis, Brazil
| | - Daniella Bonaventura
- Department of Pharmacology, Institute of Biological Sciences, Universidade Federal de Minas Gerais, Belo Horizonte, Brazil
| | - Jamil Assreuy
- Department of Pharmacology, Centre of Biological Sciences, Universidade Federal de Santa Catarina, Florianópolis, Brazil
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