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Theodoridis X, Chourdakis M, Papaemmanouil A, Chaloulakou S, Georgakou AV, Chatzis G, Triantafyllou A. The Effect of Diet on Vascular Aging: A Narrative Review of the Available Literature. Life (Basel) 2024; 14:267. [PMID: 38398776 PMCID: PMC10890697 DOI: 10.3390/life14020267] [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: 12/17/2023] [Revised: 01/30/2024] [Accepted: 02/07/2024] [Indexed: 02/25/2024] Open
Abstract
Early vascular aging is related to various cardiovascular diseases including hypertension, coronary heart disease, and stroke. Healthful lifestyle practices and interventions, including dietary regimens and consistent aerobic exercise, exert favorable modulation on these processes, thereby diminishing the risk of cardiovascular disease with advancing age. The principal objective of this review was to conduct a comprehensive evaluation and synthesis of the available literature regarding the effectiveness of different diets on vascular health, such as arterial stiffness and endothelial function. To conduct this review, a thorough search of electronic databases including PubMed, Scopus, and Web of Science Core Collection was carried out. Based on the existing evidence, the Mediterranean, Dietary Approaches to Stop Hypertension, and low-calorie diets may have a beneficial effect on vascular health. However, more randomized controlled trials with sufficient sample sizes, longer follow-ups, rigorous methodologies, and, possibly, head-to-head comparisons between the different diets are needed to shed light on this topic.
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Affiliation(s)
- Xenophon Theodoridis
- Laboratory of Hygiene, Social and Preventive Medicine and Medical Statistics, School of Medicine, Faculty of Health Sciences, Aristotle University of Thessaloniki, 54124 Thessaloniki, Greece; (X.T.); (A.P.); (S.C.); (A.V.G.)
- Third Department of Internal Medicine, Papageorgiou Hospital, Aristotle University of Thessaloniki, 56403 Thessaloniki, Greece
| | - Michail Chourdakis
- Laboratory of Hygiene, Social and Preventive Medicine and Medical Statistics, School of Medicine, Faculty of Health Sciences, Aristotle University of Thessaloniki, 54124 Thessaloniki, Greece; (X.T.); (A.P.); (S.C.); (A.V.G.)
| | - Androniki Papaemmanouil
- Laboratory of Hygiene, Social and Preventive Medicine and Medical Statistics, School of Medicine, Faculty of Health Sciences, Aristotle University of Thessaloniki, 54124 Thessaloniki, Greece; (X.T.); (A.P.); (S.C.); (A.V.G.)
| | - Stavroula Chaloulakou
- Laboratory of Hygiene, Social and Preventive Medicine and Medical Statistics, School of Medicine, Faculty of Health Sciences, Aristotle University of Thessaloniki, 54124 Thessaloniki, Greece; (X.T.); (A.P.); (S.C.); (A.V.G.)
| | - Athina Vasiliki Georgakou
- Laboratory of Hygiene, Social and Preventive Medicine and Medical Statistics, School of Medicine, Faculty of Health Sciences, Aristotle University of Thessaloniki, 54124 Thessaloniki, Greece; (X.T.); (A.P.); (S.C.); (A.V.G.)
| | - Georgios Chatzis
- School of Physical Education and Sports Science, Aristotle University of Thessaloniki, 57001 Thessaloniki, Greece;
| | - Areti Triantafyllou
- Third Department of Internal Medicine, Papageorgiou Hospital, Aristotle University of Thessaloniki, 56403 Thessaloniki, Greece
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He H, Zeng B, Wu X, Hou J, Wang Y, Wang Y, Lin Y, Wu P, Zheng C, Yin H, Wang N. Higher matrix stiffness promotes VSMC senescence by affecting mitochondria-ER contact sites and mitochondria/ER dysfunction. FASEB J 2023; 37:e23318. [PMID: 37997545 DOI: 10.1096/fj.202301198rr] [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: 06/17/2023] [Revised: 10/17/2023] [Accepted: 11/06/2023] [Indexed: 11/25/2023]
Abstract
Abdominal aortic aneurysm (AAA) is a prevalent condition characterized by the weakening and bulging of the abdominal aorta. This study aimed to investigate the impact of a stiff matrix on vascular smooth muscle cells (VSMCs) in AAA development. Bioinformatics analysis revealed that differentially expressed genes (DEGs) in VSMCs of an AAA mouse model were enriched in cellular senescence and related pathways. To simulate aging-related changes, VSMCs were cultured on stiff matrices, and compared to those on soft matrices, the VSMCs cultured on stiff matrices exhibited cellular senescence. Furthermore, the mutual distance between mitochondria and endoplasmic reticulum (ER) in VSMCs was increased, indicating altered mitochondria-endoplasmic reticulum contacts (MERCs). The observed upregulation of reactive oxygen species (ROS) levels, antioxidant gene expression, and decreased mitochondrial membrane potential suggested the presence of mitochondrial dysfunction in VSMCs cultured on a stiff matrix. Additionally, the induction of ER stress-related genes indicated ER dysfunction. These findings collectively indicated impaired functionality of both mitochondria and ER in VSMCs cultured on a stiff matrix. Moreover, our data revealed that high lipid levels exacerbated the effects of high matrix stiffness on VSMCs senescence, MERC sites, and mitochondria/ER dysfunction. Importantly, treatment with the antilipemic agent CI-981 effectively reversed these detrimental effects. These findings provide insights into the role of matrix stiffness, mitochondrial dysfunction, ER stress, and lipid metabolism in AAA development, suggesting potential therapeutic targets for intervention.
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Affiliation(s)
- Haipeng He
- Department of Vascular Surgery, The Third Affiliated Hospital of Sun Yat-Sen University, Guangzhou, China
| | - Baozhu Zeng
- Scientific Research Center, The Seventh Affiliated Hospital of Sun Yat-sen University, Shenzhen, China
| | - Xinxiang Wu
- Scientific Research Center, The Seventh Affiliated Hospital of Sun Yat-sen University, Shenzhen, China
| | - Jianfeng Hou
- Department of Joint and Trauma Surgery, The Third Affiliated Hospital of Sun Yat-sen University, Guangzhou, China
| | - Yannan Wang
- School of Medicine, Shenzhen Campus of Sun Yat-sen University, Sun Yat-Sen University, Shenzhen, China
| | - Yanheng Wang
- Zhongshan School of Medicine, Sun Yat-Sen University, Guangzhou, China
| | - Yuqing Lin
- School of Medicine, Shenzhen Campus of Sun Yat-sen University, Sun Yat-Sen University, Shenzhen, China
| | - Peng Wu
- School of Medicine, Shenzhen Campus of Sun Yat-sen University, Sun Yat-Sen University, Shenzhen, China
| | - Changyu Zheng
- School of Medicine, Shenzhen Campus of Sun Yat-sen University, Sun Yat-Sen University, Shenzhen, China
| | - Henghui Yin
- Department of Vascular Surgery, The Third Affiliated Hospital of Sun Yat-Sen University, Guangzhou, China
| | - Nan Wang
- Scientific Research Center, The Seventh Affiliated Hospital of Sun Yat-sen University, Shenzhen, China
- School of Medicine, Shenzhen Campus of Sun Yat-sen University, Sun Yat-Sen University, Shenzhen, China
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Zheng X, Diktonaite K, Qiu H. Epigenetic Reader Bromodomain-Containing Protein 4 in Aging-Related Vascular Pathologies and Diseases: Molecular Basis, Functional Relevance, and Clinical Potential. Biomolecules 2023; 13:1135. [PMID: 37509171 PMCID: PMC10376956 DOI: 10.3390/biom13071135] [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: 06/29/2023] [Revised: 07/10/2023] [Accepted: 07/14/2023] [Indexed: 07/30/2023] Open
Abstract
Aging is a key independent risk factor of various vascular diseases, for which the regulatory mechanisms remain largely unknown. Bromodomain-containing protein 4 (BRD4) is a member of the Bromodomain and Extra-Terminal domain (BET) family and is an epigenetic reader playing diverse roles in regulating transcriptional elongation, chromatin remodeling, DNA damage response, and alternative splicing in various cells and tissues. While BRD4 was initially recognized for its involvement in cancer progression, recent studies have revealed that the aberrant expression and impaired function of BRD4 were highly associated with aging-related vascular pathology, affecting multiple key biological processes in the vascular cells and tissues, providing new insights into the understanding of vascular pathophysiology and pathogenesis of vascular diseases. This review summarizes the recent advances in BRD4 biological function, and the progression of the studies related to BRD4 in aging-associated vascular pathologies and diseases, including atherosclerosis, aortic aneurism vascular neointima formation, pulmonary hypertension, and essential hypertension, providing updated information to advance our understanding of the epigenetic mechanisms in vascular diseases during aging and paving the way for future research and therapeutic approaches.
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Affiliation(s)
- Xiaoxu Zheng
- Center for Molecular and Translational Medicine, Institute of Biomedical Science, Georgia State University, Atlanta, GA 30303, USA; (X.Z.); (K.D.)
| | - Kotryna Diktonaite
- Center for Molecular and Translational Medicine, Institute of Biomedical Science, Georgia State University, Atlanta, GA 30303, USA; (X.Z.); (K.D.)
| | - Hongyu Qiu
- Center for Molecular and Translational Medicine, Institute of Biomedical Science, Georgia State University, Atlanta, GA 30303, USA; (X.Z.); (K.D.)
- Department of Internal Medicine, Translational Cardiovascular Research Center, College of Medicine-Phoenix, University of Arizona, Phoenix, AZ 85004, USA
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Kattner AA. When it doesn't run in the blood(vessels) - events involved in vascular disorders. Biomed J 2023; 46:100591. [PMID: 37059363 DOI: 10.1016/j.bj.2023.03.004] [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: 03/28/2023] [Accepted: 03/28/2023] [Indexed: 04/16/2023] Open
Abstract
In the current issue of the Biomedical Journal the underlying pathology of hemodynamic compromise in acute small subcortical infarction are elucidated. A follow-up study in patients with childhood Kawasaki disease is presented, as well as an insight into the gradually decreasing antigen expression in cases of acute myeloid leukemia. Furthermore this issue provides an exciting update concerning COVID-19 and the use of CRISPR-Cas, a review about computational approaches in the research of kidney stone formation, factors connected to central precocious puberty, and why a rock star of paleogenetics recently received a Nobel Prize. Additionally, this issue contains an article proposing the repurposing of the lung cancer drug Capmatinib, a study of how the gut microbiome develops in neonates, an impulse about the role of the transmembrane protein TMED3 in esophageal carcinoma, and the revelation about how competing endogenous RNA influences ischemic stroke. Lastly, genetic reasons for male infertility are discussed, as well as the relation between non-alcoholic fatty liver disease and chronic kidney disease.
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Chandra Sekar N, Aguilera Suarez S, Nguyen N, Lai A, Thurgood P, Zhou Y, Chheang C, Needham S, Pirogova E, Peter K, Khoshmanesh K, Baratchi S. Studying the Synergistic Effect of Substrate Stiffness and Cyclic Stretch Level on Endothelial Cells Using an Elastomeric Cell Culture Chamber. ACS APPLIED MATERIALS & INTERFACES 2023; 15:4863-4872. [PMID: 36652631 DOI: 10.1021/acsami.2c15818] [Citation(s) in RCA: 2] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 06/17/2023]
Abstract
Endothelial cells lining blood vessels are continuously exposed to biophysical cues that regulate their function in health and disease. As we age, blood vessels lose their elasticity and become stiffer. Vessel stiffness alters the mechanical forces that endothelial cells experience. Despite ample evidence on the contribution of endothelial cells to vessel stiffness, less is known about how vessel stiffness affects endothelial cells. In this study, we developed a versatile model to study the cooperative effect of substrate stiffness and cyclic stretch on human aortic endothelial cells. We cultured endothelial cells on elastomeric wells covered with fibronectin-coated polyacrylamide gel. Varying the concentrations of acrylamide and bis-acrylamide enabled us to produce soft and stiff substrates with elastic modules of 40 and 200 kPa, respectively. Using a customized three-dimensional (3D) printed cam-driven system, the cells were exposed to 5 and 10% cyclic stretch levels. This enabled us to mimic the stiffness and stretch levels that endothelial cells experience in young and aged arteries. Using this model, we found that endothelial cells cultured on a soft substrate had minimal cytoskeletal alignment to the direction of the stretch compared to the ones cultured on the stiff substrate. We also observed an increase in the cellular area and aspect ratio in cells cultured on the stiff substrate, both of which are positively regulated by cyclic stretch. However, neither cyclic stretch nor substrate stiffness significantly affected the nuclear circularity. Additionally, we found that the accumulation of NF-κB in the nucleus, endothelial proliferation, tube formation, and expression of IL1β depends on the stretch level and substrate stiffness. Our model can be further used to investigate the complex signaling pathways associated with vessel stiffening that govern the endothelial responses to mechanical forces.
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Affiliation(s)
- Nadia Chandra Sekar
- School of Health and Biomedical Sciences, RMIT University, Bundoora, Victoria3082, Australia
| | | | - Ngan Nguyen
- School of Engineering, RMIT University, Melbourne, Victoria3000, Australia
| | - Austin Lai
- School of Health and Biomedical Sciences, RMIT University, Bundoora, Victoria3082, Australia
| | - Peter Thurgood
- School of Engineering, RMIT University, Melbourne, Victoria3000, Australia
| | - Ying Zhou
- School of Health and Biomedical Sciences, RMIT University, Bundoora, Victoria3082, Australia
| | - Chanly Chheang
- School of Health and Biomedical Sciences, RMIT University, Bundoora, Victoria3082, Australia
| | - Scott Needham
- Leading Technology Group, Kew, Victoria3101, Australia
| | - Elena Pirogova
- School of Engineering, RMIT University, Melbourne, Victoria3000, Australia
| | - Karlheinz Peter
- Baker Heart and Diabetes Institute, Melbourne, Victoria3004, Australia
- Department of Cardiometabolic Health, The University of Melbourne, Parkville, Victoria3010, Australia
| | | | - Sara Baratchi
- School of Health and Biomedical Sciences, RMIT University, Bundoora, Victoria3082, Australia
- Baker Heart and Diabetes Institute, Melbourne, Victoria3004, Australia
- Department of Cardiometabolic Health, The University of Melbourne, Parkville, Victoria3010, Australia
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Pisano C, Terriaca S, Scioli MG, Nardi P, Altieri C, Orlandi A, Ruvolo G, Balistreri CR. The Endothelial Transcription Factor ERG Mediates a Differential Role in the Aneurysmatic Ascending Aorta with Bicuspid or Tricuspid Aorta Valve: A Preliminary Study. Int J Mol Sci 2022; 23:ijms231810848. [PMID: 36142762 PMCID: PMC9502538 DOI: 10.3390/ijms231810848] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/30/2022] [Revised: 09/01/2022] [Accepted: 09/13/2022] [Indexed: 11/18/2022] Open
Abstract
The pathobiology of ascending aorta aneurysms (AAA) onset and progression is not well understood and only partially characterized. AAA are also complicated in case of bicuspid aorta valve (BAV) anatomy. There is emerging evidence about the crucial role of endothelium-related pathways, which show in AAA an altered expression and function. Here, we examined the involvement of ERG-related pathways in the differential progression of disease in aortic tissues from patients having a BAV or tricuspid aorta valve (TAV) with or without AAA. Our findings identified ERG as a novel endothelial-specific regulator of TGF-β-SMAD, Notch, and NO pathways, by modulating a differential fibrotic or calcified AAA progression in BAV and TAV aortas. We provided evidence that calcification is correlated to different ERG expression (as gene and protein), which appears to be under control of Notch signaling. The latter, when increased, associated with an early calcification in aortas with BAV valve and aneurysmatic, was demonstrated to favor the progression versus severe complications, i.e., dissection or rupture. In TAV aneurysmatic aortas, ERG appeared to modulate fibrosis. Therefore, we proposed that ERG may represent a sensitive tissue biomarker to monitor AAA progression and a target to develop therapeutic strategies and influence surgical procedures.
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Affiliation(s)
- Calogera Pisano
- Department of Cardiac Surgery, Tor Vergata University Polyclinic, 00133 Rome, Italy
| | - Sonia Terriaca
- Pathological Anatomy, Department of Biomedicine and Prevention, Tor Vergata University, 00133 Rome, Italy
| | - Maria Giovanna Scioli
- Pathological Anatomy, Department of Biomedicine and Prevention, Tor Vergata University, 00133 Rome, Italy
| | - Paolo Nardi
- Department of Cardiac Surgery, Tor Vergata University Polyclinic, 00133 Rome, Italy
| | - Claudia Altieri
- Department of Cardiac Surgery, Tor Vergata University Polyclinic, 00133 Rome, Italy
| | - Augusto Orlandi
- Pathological Anatomy, Department of Biomedicine and Prevention, Tor Vergata University, 00133 Rome, Italy
- Department of Biomedical Sciences, Catholic University of Our Lady of Good Counsel, 1001 Tirana, Albania
| | - Giovanni Ruvolo
- Department of Cardiac Surgery, Tor Vergata University Polyclinic, 00133 Rome, Italy
| | - Carmela Rita Balistreri
- Cellular and Molecular Laboratory, Department of Biomedicine, Neuroscience and Advanced Diagnostics (Bi.N.D.), University of Palermo, 90134 Palermo, Italy
- Correspondence:
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