1 4191 137 METABOLIC LANDSCAPE IN CARDIAC AGING: INSIGHTS INTO MOLECULAR BIOLOGY AND THERAPEUTIC IMPLICATIONS. CARDIAC AGING IS EVIDENT BY A REDUCTION IN FUNCTION WHICH SUBSEQUENTLY CONTRIBUTES TO HEART FAILURE. THE METABOLIC MICROENVIRONMENT HAS BEEN IDENTIFIED AS A HALLMARK OF MALIGNANCY, BUT RECENT STUDIES HAVE SHED LIGHT ON ITS ROLE IN CARDIOVASCULAR DISEASES (CVDS). VARIOUS METABOLIC PATHWAYS IN CARDIOMYOCYTES AND NONCARDIOMYOCYTES DETERMINE CELLULAR SENESCENCE IN THE AGING HEART. METABOLIC ALTERATION IS A COMMON PROCESS THROUGHOUT CARDIAC DEGENERATION. IMPORTANTLY, THE INVOLVEMENT OF CELLULAR SENESCENCE IN CARDIAC INJURIES, INCLUDING HEART FAILURE AND MYOCARDIAL ISCHEMIA AND INFARCTION, HAS BEEN REPORTED. HOWEVER, METABOLIC COMPLEXITY AMONG HUMAN AGING HEARTS HINDERS THE DEVELOPMENT OF STRATEGIES THAT TARGETS METABOLIC SUSCEPTIBILITY. ADVANCES OVER THE PAST DECADE HAVE LINKED CELLULAR SENESCENCE AND FUNCTION WITH THEIR METABOLIC REPROGRAMMING PATHWAY IN CARDIAC AGING, INCLUDING AUTOPHAGY, OXIDATIVE STRESS, EPIGENETIC MODIFICATIONS, CHRONIC INFLAMMATION, AND MYOCYTE SYSTOLIC PHENOTYPE REGULATION. IN ADDITION, METABOLIC STATUS IS INVOLVED IN CRUCIAL ASPECTS OF MYOCARDIAL BIOLOGY, FROM FIBROSIS TO HYPERTROPHY AND CHRONIC INFLAMMATION. HOWEVER, FURTHER ELUCIDATION OF THE METABOLISM INVOLVEMENT IN CARDIAC DEGENERATION IS STILL NEEDED. THUS, DECIPHERING THE MECHANISMS UNDERLYING HOW METABOLIC REPROGRAMMING IMPACTS CARDIAC AGING IS THOUGHT TO CONTRIBUTE TO THE NOVEL INTERVENTIONS TO PROTECT OR EVEN RESTORE CARDIAC FUNCTION IN AGING HEARTS. HERE, WE SUMMARIZE EMERGING CONCEPTS ABOUT METABOLIC LANDSCAPES OF CARDIAC AGING, WITH SPECIFIC FOCUSES ON WHY METABOLIC PROFILE ALTERS DURING CARDIAC DEGENERATION AND HOW WE COULD UTILIZE THE CURRENT KNOWLEDGE TO IMPROVE THE MANAGEMENT OF CARDIAC AGING. 2023 2 6374 42 THE ROLE OF MITOCHONDRIA IN MYOCARDIAL DAMAGE CAUSED BY ENERGY METABOLISM DISORDERS: FROM MECHANISMS TO THERAPEUTICS. MYOCARDIAL DAMAGE IS THE MOST SERIOUS PATHOLOGICAL CONSEQUENCE OF CARDIOVASCULAR DISEASES AND AN IMPORTANT REASON FOR THEIR HIGH MORTALITY. IN RECENT YEARS, BECAUSE OF THE HIGH PREVALENCE OF SYSTEMIC ENERGY METABOLISM DISORDERS (E.G., OBESITY, DIABETES MELLITUS, AND METABOLIC SYNDROME), COMPLICATIONS OF MYOCARDIAL DAMAGE CAUSED BY THESE DISORDERS HAVE ATTRACTED WIDESPREAD ATTENTION. ENERGY METABOLISM DISORDERS ARE INDEPENDENT OF TRADITIONAL INJURY-RELATED RISK FACTORS, SUCH AS ISCHEMIA, HYPOXIA, TRAUMA, AND INFECTION. AN IMBALANCE OF MYOCARDIAL METABOLIC FLEXIBILITY AND MYOCARDIAL ENERGY DEPLETION ARE USUALLY THE INITIAL CHANGES OF MYOCARDIAL INJURY CAUSED BY ENERGY METABOLISM DISORDERS, AND ABNORMAL MORPHOLOGY AND FUNCTIONAL DESTRUCTION OF THE MITOCHONDRIA ARE THEIR IMPORTANT FEATURES. SPECIFICALLY, MITOCHONDRIA ARE THE CENTERS OF ENERGY METABOLISM, AND RECENT EVIDENCE HAS SHOWN THAT DECREASED MITOCHONDRIAL FUNCTION, CAUSED BY AN IMBALANCE IN MITOCHONDRIAL QUALITY CONTROL, MAY PLAY A KEY ROLE IN MYOCARDIAL INJURY CAUSED BY ENERGY METABOLISM DISORDERS. UNDER CHRONIC ENERGY STRESS, MITOCHONDRIA UNDERGO PATHOLOGICAL FISSION, WHILE MITOPHAGY, MITOCHONDRIAL FUSION, AND BIOGENESIS ARE INHIBITED, AND MITOCHONDRIAL PROTEIN BALANCE AND TRANSFER ARE DISTURBED, RESULTING IN THE ACCUMULATION OF NONFUNCTIONAL AND DAMAGED MITOCHONDRIA. CONSEQUENTLY, DAMAGED MITOCHONDRIA LEAD TO MYOCARDIAL ENERGY DEPLETION AND THE ACCUMULATION OF LARGE AMOUNTS OF REACTIVE OXYGEN SPECIES, FURTHER AGGRAVATING THE IMBALANCE IN MITOCHONDRIAL QUALITY CONTROL AND FORMING A VICIOUS CYCLE. IN ADDITION, IMPAIRED MITOCHONDRIA COORDINATE CALCIUM HOMEOSTASIS IMBALANCE, AND EPIGENETIC ALTERATIONS PARTICIPATE IN THE PATHOGENESIS OF MYOCARDIAL DAMAGE. THESE PATHOLOGICAL CHANGES INDUCE RAPID PROGRESSION OF MYOCARDIAL DAMAGE, EVENTUALLY LEADING TO HEART FAILURE OR SUDDEN CARDIAC DEATH. TO INTERVENE MORE SPECIFICALLY IN THE MYOCARDIAL DAMAGE CAUSED BY METABOLIC DISORDERS, WE NEED TO UNDERSTAND THE SPECIFIC ROLE OF MITOCHONDRIA IN THIS CONTEXT IN DETAIL. ACCORDINGLY, PROMISING THERAPEUTIC STRATEGIES HAVE BEEN PROPOSED. WE ALSO SUMMARIZE THE EXISTING THERAPEUTIC STRATEGIES TO PROVIDE A REFERENCE FOR CLINICAL TREATMENT AND DEVELOPING NEW THERAPIES. 2023 3 2343 31 EPIGENETIC REGULATION OF MACROPHAGE POLARIZATION IN CARDIOVASCULAR DISEASES. CARDIOVASCULAR DISEASES (CVDS) ARE THE LEADING CAUSE OF HOSPITALIZATION AND DEATH WORLDWIDE, ESPECIALLY IN DEVELOPING COUNTRIES. THE INCREASED PREVALENCE RATE AND MORTALITY DUE TO CVDS, DESPITE THE DEVELOPMENT OF SEVERAL APPROACHES FOR PREVENTION AND TREATMENT, ARE ALARMING TRENDS IN GLOBAL HEALTH. CHRONIC INFLAMMATION AND MACROPHAGE INFILTRATION ARE KEY REGULATORS OF THE INITIATION AND PROGRESSION OF CVDS. RECENT DATA SUGGEST THAT EPIGENETIC MODIFICATIONS, SUCH AS DNA METHYLATION, POSTTRANSLATIONAL HISTONE MODIFICATIONS, AND RNA MODIFICATIONS, REGULATE CELL DEVELOPMENT, DNA DAMAGE REPAIR, APOPTOSIS, IMMUNITY, CALCIUM SIGNALING, AND AGING IN CARDIOMYOCYTES; AND ARE INVOLVED IN MACROPHAGE POLARIZATION AND CONTRIBUTE SIGNIFICANTLY TO CARDIAC DISEASE DEVELOPMENT. CARDIAC MACROPHAGES NOT ONLY TRIGGER DAMAGING INFLAMMATORY RESPONSES DURING ATHEROSCLEROTIC PLAQUE FORMATION, MYOCARDIAL INJURY, AND HEART FAILURE BUT ARE ALSO INVOLVED IN TISSUE REPAIR, REMODELING, AND REGENERATION. IN THIS REVIEW, WE SUMMARIZE THE KEY EPIGENETIC MODIFICATIONS THAT INFLUENCE MACROPHAGE POLARIZATION AND CONTRIBUTE TO THE PATHOPHYSIOLOGY OF CVDS, AND HIGHLIGHT THEIR POTENTIAL FOR THE DEVELOPMENT OF ADVANCED EPIGENETIC THERAPIES. 2023 4 183 39 ACCELERATED VASCULAR AGING IN CHRONIC KIDNEY DISEASE: THE POTENTIAL FOR NOVEL THERAPIES. THE PATHOPHYSIOLOGY OF VASCULAR DISEASE IS LINKED TO ACCELERATED BIOLOGICAL AGING AND A COMBINATION OF GENETIC, LIFESTYLE, BIOLOGICAL, AND ENVIRONMENTAL RISK FACTORS. WITHIN THE SCENARIO OF UNCONTROLLED ARTERY WALL AGING PROCESSES, CKD (CHRONIC KIDNEY DISEASE) STANDS OUT AS A VALID MODEL FOR DETAILED STRUCTURAL, FUNCTIONAL, AND MOLECULAR STUDIES OF THIS PROCESS. THE CARDIORENAL SYNDROME RELATES TO THE DETRIMENTAL BIDIRECTIONAL INTERPLAY BETWEEN THE KIDNEY AND THE CARDIOVASCULAR SYSTEM. IN ADDITION TO ESTABLISHED RISK FACTORS, THIS GROUP OF PATIENTS IS SUBJECTED TO A PLETHORA OF OTHER EMERGING VASCULAR RISK FACTORS, SUCH AS INFLAMMATION, OXIDATIVE STRESS, MITOCHONDRIAL DYSFUNCTION, VITAMIN K DEFICIENCY, CELLULAR SENESCENCE, SOMATIC MUTATIONS, EPIGENETIC MODIFICATIONS, AND INCREASED APOPTOSIS. A BETTER UNDERSTANDING OF THE MOLECULAR MECHANISMS THROUGH WHICH THE UREMIC MILIEU TRIGGERS AND MAINTAINS EARLY VASCULAR AGING PROCESSES, HAS PROVIDED IMPORTANT NEW CLUES ON INFLAMMATORY PATHWAYS AND EMERGING RISK FACTORS ALIKE, AND TO THE ALTERED BEHAVIOR OF CELLS IN THE ARTERIAL WALL. ADVANCES IN THE UNDERSTANDING OF THE BIOLOGY OF UREMIC EARLY VASCULAR AGING OPENS AVENUES TO NOVEL PHARMACOLOGICAL AND NUTRITIONAL THERAPEUTIC INTERVENTIONS. SUCH STRATEGIES HOLD PROMISE TO IMPROVE FUTURE PREVENTION AND TREATMENT OF EARLY VASCULAR AGING NOT ONLY IN CKD BUT ALSO IN THE ELDERLY GENERAL POPULATION. 2023 5 1712 51 DYSFUNCTIONAL VASCULAR ENDOTHELIUM AS A DRIVER OF ATHEROSCLEROSIS: EMERGING INSIGHTS INTO PATHOGENESIS AND TREATMENT. ATHEROSCLEROSIS, THE CHRONIC ACCUMULATION OF CHOLESTEROL-RICH PLAQUE WITHIN ARTERIES, IS ASSOCIATED WITH A BROAD SPECTRUM OF CARDIOVASCULAR DISEASES INCLUDING MYOCARDIAL INFARCTION, AORTIC ANEURYSM, PERIPHERAL VASCULAR DISEASE, AND STROKE. ATHEROSCLEROTIC CARDIOVASCULAR DISEASE REMAINS A LEADING CAUSE OF MORTALITY IN HIGH-INCOME COUNTRIES AND RECENT YEARS HAVE WITNESSED A NOTABLE INCREASE IN PREVALENCE WITHIN LOW- AND MIDDLE-INCOME REGIONS OF THE WORLD. CONSIDERING THIS PROMINENT AND EVOLVING GLOBAL BURDEN, THERE IS A NEED TO IDENTIFY THE CELLULAR MECHANISMS THAT UNDERLIE THE PATHOGENESIS OF ATHEROSCLEROSIS TO DISCOVER NOVEL THERAPEUTIC TARGETS FOR PREVENTING OR MITIGATING ITS CLINICAL SEQUELAE. DESPITE DECADES OF RESEARCH, WE STILL DO NOT FULLY UNDERSTAND THE COMPLEX CELL-CELL INTERACTIONS THAT DRIVE ATHEROSCLEROSIS, BUT NEW INVESTIGATIVE APPROACHES ARE RAPIDLY SHEDDING LIGHT ON THESE ESSENTIAL MECHANISMS. THE VASCULAR ENDOTHELIUM RESIDES AT THE INTERFACE OF SYSTEMIC CIRCULATION AND THE UNDERLYING VESSEL WALL AND PLAYS AN ESSENTIAL ROLE IN GOVERNING PATHOPHYSIOLOGICAL PROCESSES DURING ATHEROGENESIS. IN THIS REVIEW, WE PRESENT EMERGING EVIDENCE THAT IMPLICATES THE ACTIVATED ENDOTHELIUM AS A DRIVER OF ATHEROSCLEROSIS BY DIRECTING SITE-SPECIFICITY OF PLAQUE FORMATION AND BY PROMOTING PLAQUE DEVELOPMENT THROUGH INTRACELLULAR PROCESSES, WHICH REGULATE ENDOTHELIAL CELL PROLIFERATION AND TURNOVER, METABOLISM, PERMEABILITY, AND PLASTICITY. MOREOVER, WE HIGHLIGHT NOVEL MECHANISMS OF INTERCELLULAR COMMUNICATION BY WHICH ENDOTHELIAL CELLS MODULATE THE ACTIVITY OF KEY VASCULAR CELL POPULATIONS INVOLVED IN ATHEROGENESIS, AND DISCUSS HOW ENDOTHELIAL CELLS CONTRIBUTE TO RESOLUTION BIOLOGY - A PROCESS THAT IS DYSREGULATED IN ADVANCED PLAQUES. FINALLY, WE DESCRIBE IMPORTANT FUTURE DIRECTIONS FOR PRECLINICAL ATHEROSCLEROSIS RESEARCH, INCLUDING EPIGENETIC AND TARGETED THERAPIES, TO LIMIT THE PROGRESSION OF ATHEROSCLEROSIS IN AT-RISK OR AFFECTED PATIENTS. 2021 6 4122 41 MECHANISMS OF DEVELOPMENT OF MULTIMORBIDITY IN THE ELDERLY. IN AGEING POPULATIONS MANY PATIENTS HAVE MULTIPLE DISEASES CHARACTERISED BY ACCELERATION OF THE NORMAL AGEING PROCESS. BETTER UNDERSTANDING OF THE SIGNALLING PATHWAYS AND CELLULAR EVENTS INVOLVED IN AGEING SHOWS THAT THESE ARE CHARACTERISTIC OF MANY CHRONIC DEGENERATIVE DISEASES, SUCH AS CHRONIC OBSTRUCTIVE PULMONARY DISEASE (COPD), CHRONIC CARDIOVASCULAR AND METABOLIC DISEASES, AND NEURODEGENERATION. COMMON MECHANISMS HAVE NOW BEEN IDENTIFIED IN THESE DISEASES, WHICH SHOW EVIDENCE OF CELLULAR SENESCENCE WITH TELOMERE SHORTENING, ACTIVATION OF PI3K-AKT-MTOR SIGNALLING, IMPAIRED AUTOPHAGY, MITOCHONDRIAL DYSFUNCTION, STEM CELL EXHAUSTION, EPIGENETIC CHANGES, ABNORMAL MICRORNA PROFILES, IMMUNOSENESCENCE AND LOW GRADE CHRONIC INFLAMMATION ("INFLAMMAGING"). MANY OF THESE PATHWAYS ARE DRIVEN BY CHRONIC OXIDATIVE STRESS. THERE IS ALSO A REDUCTION IN ANTI-AGEING MOLECULES, SUCH AS SIRTUINS AND KLOTHO, WHICH FURTHER ACCELERATES THE AGEING PROCESS. UNDERSTANDING THESE MOLECULAR MECHANISMS HAS IDENTIFIED SEVERAL NOVEL THERAPEUTIC TARGETS AND SEVERAL DRUGS HAVE ALREADY BEEN DEVELOPED THAT MAY SLOW THE AGEING PROCESS, AS WELL AS LIFESTYLE INTERVENTIONS, SUCH AS DIET AND PHYSICAL ACTIVITY. THIS INDICATES THAT IN THE FUTURE NEW TREATMENT APPROACHES MAY TARGET THE COMMON PATHWAYS INVOLVED IN MULTIMORBIDITY AND THIS AREA OF RESEARCH SHOULD BE GIVEN HIGH PRIORITY. THUS, COPD SHOULD BE CONSIDERED AS A COMPONENT OF MULTIMORBIDITY AND COMMON DISEASE PATHWAYS, PARTICULARLY ACCELERATED AGEING, SHOULD BE TARGETED. 2015 7 285 41 AGING AND AGING-RELATED DISEASES: FROM MOLECULAR MECHANISMS TO INTERVENTIONS AND TREATMENTS. AGING IS A GRADUAL AND IRREVERSIBLE PATHOPHYSIOLOGICAL PROCESS. IT PRESENTS WITH DECLINES IN TISSUE AND CELL FUNCTIONS AND SIGNIFICANT INCREASES IN THE RISKS OF VARIOUS AGING-RELATED DISEASES, INCLUDING NEURODEGENERATIVE DISEASES, CARDIOVASCULAR DISEASES, METABOLIC DISEASES, MUSCULOSKELETAL DISEASES, AND IMMUNE SYSTEM DISEASES. ALTHOUGH THE DEVELOPMENT OF MODERN MEDICINE HAS PROMOTED HUMAN HEALTH AND GREATLY EXTENDED LIFE EXPECTANCY, WITH THE AGING OF SOCIETY, A VARIETY OF CHRONIC DISEASES HAVE GRADUALLY BECOME THE MOST IMPORTANT CAUSES OF DISABILITY AND DEATH IN ELDERLY INDIVIDUALS. CURRENT RESEARCH ON AGING FOCUSES ON ELUCIDATING HOW VARIOUS ENDOGENOUS AND EXOGENOUS STRESSES (SUCH AS GENOMIC INSTABILITY, TELOMERE DYSFUNCTION, EPIGENETIC ALTERATIONS, LOSS OF PROTEOSTASIS, COMPROMISE OF AUTOPHAGY, MITOCHONDRIAL DYSFUNCTION, CELLULAR SENESCENCE, STEM CELL EXHAUSTION, ALTERED INTERCELLULAR COMMUNICATION, DEREGULATED NUTRIENT SENSING) PARTICIPATE IN THE REGULATION OF AGING. FURTHERMORE, THOROUGH RESEARCH ON THE PATHOGENESIS OF AGING TO IDENTIFY INTERVENTIONS THAT PROMOTE HEALTH AND LONGEVITY (SUCH AS CALORIC RESTRICTION, MICROBIOTA TRANSPLANTATION, AND NUTRITIONAL INTERVENTION) AND CLINICAL TREATMENT METHODS FOR AGING-RELATED DISEASES (DEPLETION OF SENESCENT CELLS, STEM CELL THERAPY, ANTIOXIDATIVE AND ANTI-INFLAMMATORY TREATMENTS, AND HORMONE REPLACEMENT THERAPY) COULD DECREASE THE INCIDENCE AND DEVELOPMENT OF AGING-RELATED DISEASES AND IN TURN PROMOTE HEALTHY AGING AND LONGEVITY. 2022 8 5821 33 STRESS IN OBESITY AND ASSOCIATED METABOLIC AND CARDIOVASCULAR DISORDERS. OBESITY HAS SIGNIFICANT IMPLICATIONS FOR HEALTHCARE, SINCE IT IS A MAJOR RISK FACTOR FOR BOTH TYPE 2 DIABETES AND THE METABOLIC SYNDROME. THIS SYNDROME IS A COMMON AND COMPLEX DISORDER COMBINING OBESITY, DYSLIPIDEMIA, HYPERTENSION, AND INSULIN RESISTANCE. IT IS ASSOCIATED WITH HIGH ATHEROSCLEROTIC CARDIOVASCULAR RISK, WHICH CAN ONLY PARTIALLY BE EXPLAINED BY ITS COMPONENTS. THEREFORE, TO EXPLAIN HOW OBESITY CONTRIBUTES TO THE DEVELOPMENT OF METABOLIC AND CARDIOVASCULAR DISORDERS, MORE AND BETTER INSIGHT IS REQUIRED INTO THE EFFECTS OF PERSONAL AND ENVIRONMENTAL STRESS ON DISEASE PROCESSES. IN THIS PAPER, WE SHOW THAT OBESITY IS A CHRONIC INFLAMMATORY DISEASE, WHICH HAS MANY MOLECULAR MECHANISMS IN COMMON WITH ATHEROSCLEROSIS. FURTHERMORE, WE FOCUS ON THE ROLE OF OXIDATIVE STRESS ASSOCIATED WITH OBESITY IN THE DEVELOPMENT OF THE METABOLIC SYNDROME. WE DISCUSS HOW SEVERAL STRESS CONDITIONS ARE RELATED TO INFLAMMATION AND OXIDATIVE STRESS IN ASSOCIATION WITH OBESITY AND ITS COMPLICATIONS. WE ALSO EMPHASIZE THE RELATION BETWEEN STRESS CONDITIONS AND THE DEREGULATION OF EPIGENETIC CONTROL MECHANISMS BY MEANS OF MICRORNAS AND SHOW HOW THIS IMPAIRMENT FURTHER CONTRIBUTES TO THE DEVELOPMENT OF OBESITY, CLOSING THE VICIOUS CIRCLE. FINALLY, WE DISCUSS THE LIMITATIONS OF CURRENT ANTI-INFLAMMATION AND ANTIOXIDANT THERAPY TO TREAT OBESITY. 2012 9 6067 42 THE DIABETES MELLITUS-ATHEROSCLEROSIS CONNECTION: THE ROLE OF LIPID AND GLUCOSE METABOLISM AND CHRONIC INFLAMMATION. DIABETES MELLITUS COMPRISES A GROUP OF CARBOHYDRATE METABOLISM DISORDERS THAT SHARE A COMMON MAIN FEATURE OF CHRONIC HYPERGLYCEMIA THAT RESULTS FROM DEFECTS OF INSULIN SECRETION, INSULIN ACTION, OR BOTH. INSULIN IS AN IMPORTANT ANABOLIC HORMONE, AND ITS DEFICIENCY LEADS TO VARIOUS METABOLIC ABNORMALITIES IN PROTEINS, LIPIDS, AND CARBOHYDRATES. ATHEROSCLEROSIS DEVELOPS AS A RESULT OF A MULTISTEP PROCESS ULTIMATELY LEADING TO CARDIOVASCULAR DISEASE ASSOCIATED WITH HIGH MORBIDITY AND MORTALITY. ALTERATION OF LIPID METABOLISM IS A RISK FACTOR AND CHARACTERISTIC FEATURE OF ATHEROSCLEROSIS. POSSIBLE LINKS BETWEEN THE TWO CHRONIC DISORDERS DEPENDING ON ALTERED METABOLIC PATHWAYS HAVE BEEN INVESTIGATED IN NUMEROUS STUDIES. IT WAS SHOWN THAT BOTH TYPES OF DIABETES MELLITUS CAN ACTUALLY INDUCE ATHEROSCLEROSIS DEVELOPMENT OR FURTHER ACCELERATE ITS PROGRESSION. ELEVATED GLUCOSE LEVEL, DYSLIPIDEMIA, AND OTHER METABOLIC ALTERATIONS THAT ACCOMPANY THE DISEASE DEVELOPMENT ARE TIGHTLY INVOLVED IN THE PATHOGENESIS OF ATHEROSCLEROSIS AT ALMOST EVERY STEP OF THE ATHEROGENIC PROCESS. CHRONIC INFLAMMATION IS CURRENTLY CONSIDERED AS ONE OF THE KEY FACTORS IN ATHEROSCLEROSIS DEVELOPMENT AND IS PRESENT STARTING FROM THE EARLIEST STAGES OF THE PATHOLOGY INITIATION. IT MAY ALSO BE REGARDED AS ONE OF THE POSSIBLE LINKS BETWEEN ATHEROSCLEROSIS AND DIABETES MELLITUS. HOWEVER, THE DATA AVAILABLE SO FAR DO NOT ALLOW FOR DEVELOPING EFFECTIVE ANTI-INFLAMMATORY THERAPEUTIC STRATEGIES THAT WOULD STOP ATHEROSCLEROTIC LESION PROGRESSION OR INDUCE LESION REDUCTION. IN THIS REVIEW, WE SUMMARIZE THE MAIN ASPECTS OF DIABETES MELLITUS THAT POSSIBLY AFFECT THE ATHEROGENIC PROCESS AND ITS RELATIONSHIP WITH CHRONIC INFLAMMATION. WE ALSO DISCUSS THE ESTABLISHED PATHOPHYSIOLOGICAL FEATURES THAT LINK ATHEROSCLEROSIS AND DIABETES MELLITUS, SUCH AS OXIDATIVE STRESS, ALTERED PROTEIN KINASE SIGNALING, AND THE ROLE OF CERTAIN MIRNA AND EPIGENETIC MODIFICATIONS. 2020 10 4715 32 NON-CODING RNA REGULATION OF T CELL BIOLOGY: IMPLICATIONS FOR AGE-ASSOCIATED CARDIOVASCULAR DISEASES. PREVALENCE OF AGE-ASSOCIATED CARDIOVASCULAR DISEASES (CVD) HAS DRAMATICALLY INCREASED AS A RESULT OF IMPROVEMENTS IN LIFE EXPECTANCY. CHRONIC INFLAMMATION IS A SHARED PATHOPHYSIOLOGICAL FEATURE OF AGE-ASSOCIATED CVDS, INDICATING A ROLE FOR THE IMMUNE SYSTEM IN THE ONSET AND DEVELOPMENT OF CVDS. INDEED, AGEING ELICITS PROFOUND CHANGES IN BOTH THE CARDIOVASCULAR AND IMMUNE SYSTEM, ESPECIALLY IN THE T CELL COMPARTMENT. ALTHOUGH SUCH CHANGES HAVE BEEN WELL DESCRIBED AT THE CELLULAR LEVEL, THE MOLECULAR MECHANISMS UNDERLYING IMMUNE-MEDIATED CARDIOVASCULAR AGEING REMAIN LARGELY UNEXPLORED. NON-CODING RNAS (NCRNAS) COMPRISE A HETEROGENEOUS FAMILY OF RNA TRANSCRIPTS THAT REGULATE GENE EXPRESSION AT THE EPIGENETIC, TRANSCRIPTIONAL, POST-TRANSCRIPTIONAL, AND POST-TRANSLATIONAL LEVELS. NON-CODING RNAS HAVE RECENTLY EMERGED AS MASTER MODULATORS OF T CELL IMMUNITY. IN THIS REVIEW, THE STATE-OF-THE-ART KNOWLEDGE ON NCRNA REGULATORY EFFECTS OVER T CELL DIFFERENTIATION, FUNCTION, AND AGEING IN THE CONTEXT OF AGE-ASSOCIATED CVDS, SUCH AS ATHEROSCLEROSIS, ACUTE CORONARY SYNDROMES, AND HEART FAILURE, IS DISCUSSED. 2018 11 4120 40 MECHANISMS OF CARDIOVASCULAR DISORDERS IN PATIENTS WITH CHRONIC KIDNEY DISEASE: A PROCESS RELATED TO ACCELERATED SENESCENCE. CARDIOVASCULAR DISEASES (CVDS), ESPECIALLY THOSE INVOLVING A SYSTEMIC INFLAMMATORY PROCESS SUCH AS ATHEROSCLEROSIS, REMAIN THE LEADING CAUSE OF MORBIDITY AND MORTALITY IN PATIENTS WITH CHRONIC KIDNEY DISEASE (CKD). CKD IS A SYSTEMIC CONDITION AFFECTING APPROXIMATELY 10% OF THE GENERAL POPULATION. THE PREVALENCE OF CKD HAS INCREASED OVER THE PAST DECADES BECAUSE OF THE AGING OF THE POPULATION WORLDWIDE. INDEED, CVDS IN PATIENTS WITH CKD CONSTITUTE A PREMATURE FORM OF CVD OBSERVED IN THE GENERAL POPULATION. MULTIPLE STUDIES INDICATE THAT PATIENTS WITH RENAL DISEASE UNDERGO ACCELERATED AGING, WHICH PRECIPITATES THE APPEARANCE OF PATHOLOGIES, INCLUDING CVDS, USUALLY ASSOCIATED WITH ADVANCED AGE. IN THIS REVIEW, WE DISCUSS SEVERAL ASPECTS THAT CHARACTERIZE CKD-ASSOCIATED CVDS, SUCH AS ETIOPATHOGENIC ELEMENTS THAT CKD PATIENTS SHARE WITH THE GENERAL POPULATION, CHANGES IN THE CELLULAR BALANCE OF REACTIVE OXYGEN SPECIES (ROS), AND THE ASSOCIATED PROCESS OF CELLULAR SENESCENCE. UREMIA-ASSOCIATED AGING IS LINKED WITH NUMEROUS CHANGES AT THE CELLULAR AND MOLECULAR LEVEL. THESE CHANGES ARE SIMILAR TO THOSE OBSERVED IN THE NORMAL PROCESS OF PHYSIOLOGIC AGING. WE ALSO DISCUSS NEW PERSPECTIVES IN THE STUDY OF CKD-ASSOCIATED CVDS AND EPIGENETIC ALTERATIONS IN INTERCELLULAR SIGNALING, MEDIATED BY MICRORNAS AND/OR EXTRACELLULAR VESICLES (EVS), WHICH PROMOTE VASCULAR DAMAGE AND SUBSEQUENT DEVELOPMENT OF CVD. UNDERSTANDING THE PROCESSES AND FACTORS INVOLVED IN ACCELERATED SENESCENCE AND OTHER ABNORMAL INTERCELLULAR SIGNALING WILL IDENTIFY NEW THERAPEUTIC TARGETS AND LEAD TO IMPROVED METHODS OF DIAGNOSIS AND MONITORING FOR PATIENTS WITH CKD-ASSOCIATED CVDS. 2020 12 2168 33 EPIGENETIC MECHANISMS IN MONOCYTES/MACROPHAGES REGULATE INFLAMMATION IN CARDIOMETABOLIC AND VASCULAR DISEASE. CARDIOMETABOLIC AND VASCULAR DISEASE, WITH THEIR ASSOCIATED SECONDARY COMPLICATIONS, ARE THE LEADING CAUSE OF MORBIDITY AND MORTALITY IN WESTERN SOCIETY. CHRONIC INFLAMMATION IS A COMMON THEME THAT UNDERLIES INITIATION AND PROGRESSION OF CARDIOVASCULAR DISEASE. IN THIS REGARD, MONOCYTES/MACROPHAGES ARE KEY PLAYERS IN THE DEVELOPMENT OF A CHRONIC INFLAMMATORY STATE. OVER THE PAST DECADE, EPIGENETIC MODIFICATIONS, SUCH AS DNA METHYLATION AND POSTTRANSLATIONAL HISTONE PROCESSING, HAVE EMERGED AS IMPORTANT REGULATORS OF IMMUNE CELL PHENOTYPES. ACCUMULATING STUDIES REVEAL THE IMPORTANCE OF EPIGENETIC ENZYMES IN THE DYNAMIC REGULATION OF KEY SIGNALING PATHWAYS THAT ALTER MONOCYTE/MACROPHAGE PHENOTYPES IN RESPONSE TO ENVIRONMENTAL STIMULI. IN THIS REVIEW, WE HIGHLIGHT THE CURRENT PARADIGMS OF MONOCYTE/MACROPHAGE POLARIZATION AND THE EMERGING ROLE OF EPIGENETIC MODIFICATION IN THE REGULATION OF MONOCYTE/MACROPHAGE PHENOTYPE IN OBESITY, DIABETES MELLITUS, ATHEROSCLEROSIS, AND ABDOMINAL AORTIC ANEURYSMS. 2019 13 2163 35 EPIGENETIC MECHANISMS IN DIABETIC VASCULAR COMPLICATIONS. THERE HAS BEEN A RAPID INCREASE IN THE INCIDENCE OF DIABETES AS WELL THE ASSOCIATED VASCULAR COMPLICATIONS. BOTH GENETIC AND ENVIRONMENTAL FACTORS HAVE BEEN IMPLICATED IN THESE PATHOLOGIES. INCREASING EVIDENCE SUGGESTS THAT EPIGENETIC FACTORS PLAY A KEY ROLE IN THE COMPLEX INTERPLAY BETWEEN GENES AND THE ENVIRONMENT. ACTIONS OF MAJOR PATHOLOGICAL MEDIATORS OF DIABETES AND ITS COMPLICATIONS SUCH AS HYPERGLYCAEMIA, OXIDANT STRESS, AND INFLAMMATORY FACTORS CAN LEAD TO DYSREGULATED EPIGENETIC MECHANISMS THAT AFFECT CHROMATIN STRUCTURE AND GENE EXPRESSION. FURTHERMORE, PERSISTENCE OF THIS ALTERED STATE OF THE EPIGENOME MAY BE THE UNDERLYING MECHANISM CONTRIBUTING TO A 'METABOLIC MEMORY' THAT RESULTS IN CHRONIC INFLAMMATION AND VASCULAR DYSFUNCTION IN DIABETES EVEN AFTER ACHIEVING GLYCAEMIC CONTROL. FURTHER EXAMINATION OF EPIGENETIC MECHANISMS BY ALSO TAKING ADVANTAGE OF RECENTLY DEVELOPED NEXT-GENERATION SEQUENCING TECHNOLOGIES CAN PROVIDE NOVEL INSIGHTS INTO THE PATHOLOGY OF DIABETES AND ITS COMPLICATIONS AND LEAD TO THE DISCOVERY OF MUCH NEEDED NEW DRUG TARGETS FOR THESE DISEASES. IN THIS REVIEW, WE HIGHLIGHT THE ROLE OF EPIGENETICS IN DIABETES AND ITS VASCULAR COMPLICATIONS, AND RECENT TECHNOLOGICAL ADVANCES THAT HAVE SIGNIFICANTLY ACCELERATED THE FIELD. 2011 14 6880 36 [RESEARCH PROGRESS OF LUNG AGING IN CHRONIC RESPIRATORY DISEASES]. CELL AGING IS AN EXTREMELY COMPLEX PROCESS, WHICH IS CHARACTERIZED BY MITOCHONDRIAL STRUCTURAL DYSFUNCTION, TELOMERE SHORTENING, INFLAMMATORY MICROENVIRONMENT, PROTEIN HOMEOSTASIS IMBALANCE, EPIGENETIC CHANGES, ABNORMAL DNA DAMAGE AND REPAIR, ETC. AGING IS USUALLY ACCOMPANIED BY STRUCTURAL AND FUNCTIONAL DAMAGE OF TISSUES AND ORGANS WHICH FURTHER INDUCES THE OCCURRENCE AND DEVELOPMENT OF AGING-RELATED DISEASES. AGING INCLUDES PHYSIOLOGICAL AGING CAUSED BY INCREASED AGE AND PATHOLOGICAL AGING INDUCED BY A VARIETY OF FACTORS. NOTEWORTHY, AS A TARGET ORGAN DIRECTLY CONTACTING WITH THE OUTSIDE AIR, LUNG IS MORE PRONE TO VARIOUS STIMULI, CAUSING PATHOLOGICAL PREMATURE AGING WHICH IS LUNG AGING. STUDIES HAVE FOUND THAT THERE IS A CERTAIN PROPORTION OF SENESCENT CELLS IN THE LUNGS OF MOST CHRONIC RESPIRATORY DISEASES. HOWEVER, THE UNDERLYING MECHANISM BY WHICH THESE SENESCENT CELLS INDUCE LUNG SENESCENCE AND THEIR ROLE IN CHRONIC RESPIRATORY DISEASES IS STILL OBSCURE. THIS PAPER FOCUSES ON THE CAUSES AND CLASSIFICATION OF LUNG AGING, THE INTERNAL MECHANISM OF LUNG AGING INVOLVED IN CHRONIC RESPIRATORY DISEASES, AND THE APPLICATION OF ANTI-AGING TREATMENTS IN CHRONIC RESPIRATORY DISEASES. WE HOPE TO PROVIDE NEW RESEARCH IDEAS AND THEORETICAL BASIS FOR THE CLINICAL PREVENTION AND TREATMENT IN CHRONIC RESPIRATORY DISEASES. 2022 15 6357 40 THE ROLE OF HYPERGLYCAEMIA IN THE DEVELOPMENT OF DIABETIC CARDIOMYOPATHY. DIABETES MELLITUS IS A METABOLIC DISORDER WITH A CHRONIC HYPERGLYCAEMIC STATE. CARDIOVASCULAR DISEASES ARE THE PRIMARY CAUSE OF MORTALITY IN PATIENTS WITH DIABETES. INCREASING EVIDENCE SUPPORTS THE EXISTENCE OF DIABETIC CARDIOMYOPATHY, A CARDIAC DYSFUNCTION WITH IMPAIRED CARDIAC CONTRACTION AND RELAXATION, INDEPENDENT OF CORONARY AND/OR VALVULAR COMPLICATIONS. DIABETIC CARDIOMYOPATHY CAN LEAD TO HEART FAILURE. SEVERAL PRECLINICAL AND CLINICAL STUDIES HAVE AIMED TO DECIPHER THE UNDERLYING MECHANISMS OF DIABETIC CARDIOMYOPATHY. AMONG ALL THE CO-FACTORS, HYPERGLYCAEMIA SEEMS TO PLAY AN IMPORTANT ROLE IN THIS PATHOLOGY. HYPERGLYCAEMIA HAS BEEN SHOWN TO ALTER CARDIAC METABOLISM AND FUNCTION THROUGH SEVERAL DELETERIOUS MECHANISMS, SUCH AS OXIDATIVE STRESS, INFLAMMATION, ACCUMULATION OF ADVANCED GLYCATED END-PRODUCTS AND UPREGULATION OF THE HEXOSAMINE BIOSYNTHESIS PATHWAY. THESE MECHANISMS ARE RESPONSIBLE FOR THE ACTIVATION OF HYPERTROPHIC PATHWAYS, EPIGENETIC MODIFICATIONS, MITOCHONDRIAL DYSFUNCTION, CELL APOPTOSIS, FIBROSIS AND CALCIUM MISHANDLING, LEADING TO CARDIAC STIFFNESS, AS WELL AS CONTRACTILE AND RELAXATION DYSFUNCTION. THIS REVIEW AIMS TO DESCRIBE THE HYPERGLYCAEMIC-INDUCED ALTERATIONS THAT PARTICIPATE IN DIABETIC CARDIOMYOPATHY, AND THEIR CORRELATION WITH THE SEVERITY OF THE DISEASE AND PATIENT MORTALITY, AND TO PROVIDE AN OVERVIEW OF CARDIAC OUTCOMES OF GLUCOSE-LOWERING THERAPY. 2021 16 5801 23 STIFFNESS AND AGING IN CARDIOVASCULAR DISEASES: THE DANGEROUS RELATIONSHIP BETWEEN FORCE AND SENESCENCE. BIOLOGICAL AGING IS A PROCESS ASSOCIATED WITH A GRADUAL DECLINE IN TISSUES' HOMEOSTASIS BASED ON THE PROGRESSIVE INABILITY OF THE CELLS TO SELF-RENEW. CELLULAR SENESCENCE IS ONE OF THE HALLMARKS OF THE AGING PROCESS, CHARACTERIZED BY AN IRREVERSIBLE CELL CYCLE ARREST DUE TO REACTIVE OXYGEN SPECIES (ROS) PRODUCTION, TELOMERES SHORTENING, CHRONIC INFLAMMATORY ACTIVATION, AND CHROMATIN MODIFICATIONS. IN THIS REVIEW, WE WILL DESCRIBE THE EFFECTS OF SENESCENCE ON TISSUE STRUCTURE, EXTRACELLULAR MATRIX (ECM) ORGANIZATION, AND NUCLEUS ARCHITECTURE, AND SEE HOW THESE CHANGES AFFECT (ARE AFFECTED BY) MECHANO-TRANSDUCTION. IN OUR VIEW, THIS IS ESSENTIAL FOR A DEEPER UNDERSTANDING OF THE PROGRESSIVE PATHOLOGICAL EVOLUTION OF THE CARDIOVASCULAR SYSTEM AND ITS RELATIONSHIP WITH THE DETRIMENTAL EFFECTS OF RISK FACTORS, KNOWN TO ACT AT AN EPIGENETIC LEVEL. 2021 17 4425 43 MOLECULAR BASIS OF AGEING IN CHRONIC METABOLIC DISEASES. AIM: OVER THE LAST DECADES, THE SHIFT IN AGE DISTRIBUTION TOWARDS OLDER AGES AND THE PROGRESSIVE AGEING WHICH HAS OCCURRED IN MOST POPULATIONS HAVE BEEN PARALLELED BY A GLOBAL EPIDEMIC OF OBESITY AND ITS RELATED METABOLIC DISORDERS, PRIMARILY, TYPE 2 DIABETES (T2D). DYSFUNCTION OF THE ADIPOSE TISSUE (AT) IS WIDELY RECOGNIZED AS A SIGNIFICANT HALLMARK OF THE AGEING PROCESS THAT, IN TURN, RESULTS IN SYSTEMIC METABOLIC ALTERATIONS. THESE INCLUDE INSULIN RESISTANCE, ACCUMULATION OF ECTOPIC LIPIDS AND CHRONIC INFLAMMATION, WHICH ARE RESPONSIBLE FOR AN ELEVATED RISK OF OBESITY AND T2D ONSET ASSOCIATED TO AGEING. ON THE OTHER HAND, OBESITY AND T2D, THE PARADIGMS OF AT DYSFUNCTION, SHARE MANY PHYSIOLOGICAL CHARACTERISTICS WITH THE AGEING PROCESS, SUCH AS AN INCREASED BURDEN OF SENESCENT CELLS AND EPIGENETIC ALTERATIONS. THUS, THESE CHRONIC METABOLIC DISORDERS MAY REPRESENT A STATE OF ACCELERATED AGEING. MATERIALS AND METHODS: A MORE PRECISE EXPLANATION OF THE FUNDAMENTAL AGEING MECHANISMS THAT OCCUR IN AT AND A DEEPER UNDERSTANDING OF THEIR ROLE IN THE INTERPLAY BETWEEN ACCELERATED AGEING AND AT DYSFUNCTION CAN BE A FUNDAMENTAL LEAP TOWARDS NOVEL THERAPIES THAT ADDRESS THE CAUSES, NOT JUST THE SYMPTOMS, OF OBESITY AND T2D, UTILIZING STRATEGIES THAT TARGET EITHER SENESCENT CELLS OR DNA METHYLATION. RESULTS: IN THIS REVIEW, WE SUMMARIZE THE CURRENT KNOWLEDGE OF THE PATHWAYS THAT LEAD TO AT DYSFUNCTION IN THE CHRONOLOGICAL AGEING PROCESS AS WELL AS THE PATHOPHYSIOLOGY OF OBESITY AND T2D, EMPHASIZING THE CRITICAL ROLE OF CELLULAR SENESCENCE AND DNA METHYLATION. CONCLUSION: FINALLY, WE HIGHLIGHT THE NEED FOR FURTHER RESEARCH FOCUSED ON TARGETING THESE MECHANISMS. 2020 18 4467 35 MOLECULAR MECHANISMS OF VASCULAR HEALTH: INSIGHTS FROM VASCULAR AGING AND CALCIFICATION. CARDIOVASCULAR DISEASE IS THE MOST COMMON CAUSE OF DEATH WORLDWIDE, ESPECIALLY BEYOND THE AGE OF 65 YEARS, WITH THE VAST MAJORITY OF MORBIDITY AND MORTALITY DUE TO MYOCARDIAL INFARCTION AND STROKE. VASCULAR PATHOLOGY STEMS FROM A COMBINATION OF GENETIC RISK, ENVIRONMENTAL FACTORS, AND THE BIOLOGIC CHANGES ASSOCIATED WITH AGING. THE PATHOGENESIS UNDERLYING THE DEVELOPMENT OF VASCULAR AGING, AND VASCULAR CALCIFICATION WITH AGING, IN PARTICULAR, IS STILL NOT FULLY UNDERSTOOD. ACCUMULATING DATA SUGGESTS THAT GENETIC RISK, LIKELY COMPOUNDED BY EPIGENETIC MODIFICATIONS, ENVIRONMENTAL FACTORS, INCLUDING DIABETES AND CHRONIC KIDNEY DISEASE, AND THE PLASTICITY OF VASCULAR SMOOTH MUSCLE CELLS TO ACQUIRE AN OSTEOGENIC PHENOTYPE ARE MAJOR DETERMINANTS OF AGE-ASSOCIATED VASCULAR CALCIFICATION. UNDERSTANDING THE MOLECULAR MECHANISMS UNDERLYING GENETIC AND MODIFIABLE RISK FACTORS IN REGULATING AGE-ASSOCIATED VASCULAR PATHOLOGY MAY INSPIRE STRATEGIES TO PROMOTE HEALTHY VASCULAR AGING. THIS ARTICLE SUMMARIZES CURRENT KNOWLEDGE OF CONCEPTS AND MECHANISMS OF AGE-ASSOCIATED VASCULAR DISEASE, WITH AN EMPHASIS ON VASCULAR CALCIFICATION. 2023 19 2562 24 EPIGENETICS IN THE PRIMARY AND SECONDARY PREVENTION OF CARDIOVASCULAR DISEASE: INFLUENCE OF EXERCISE AND NUTRITION. INCREASING EVIDENCE LINKS CHANGES IN EPIGENETIC SYSTEMS, SUCH AS DNA METHYLATION, HISTONE MODIFICATION, AND NON-CODING RNA EXPRESSION, TO THE OCCURRENCE OF CARDIOVASCULAR DISEASE (CVD). THESE EPIGENETIC MODIFICATIONS CAN CHANGE GENETIC FUNCTION UNDER INFLUENCE OF EXOGENOUS STIMULI AND CAN BE TRANSFERRED TO NEXT GENERATIONS, PROVIDING A POTENTIAL MECHANISM FOR INHERITANCE OF BEHAVIOURAL INTERVENTION EFFECTS. THE BENEFITS OF EXERCISE AND NUTRITIONAL INTERVENTIONS IN THE PRIMARY AND SECONDARY PREVENTION OF CVD ARE WELL ESTABLISHED, BUT THE MECHANISMS ARE NOT COMPLETELY UNDERSTOOD. IN THIS REVIEW, WE DESCRIBE THE ACUTE AND CHRONIC EPIGENETIC EFFECTS OF PHYSICAL ACTIVITY AND DIETARY CHANGES. WE PROPOSE EXERCISE AND NUTRITION AS POTENTIAL TRIGGERS OF EPIGENETIC SIGNALS, PROMOTING THE RESHAPING OF TRANSCRIPTIONAL PROGRAMMES WITH EFFECTS ON CVD PHENOTYPES. FINALLY, WE HIGHLIGHT RECENT DEVELOPMENTS IN EPIGENETIC THERAPEUTICS WITH IMPLICATIONS FOR PRIMARY AND SECONDARY CVD PREVENTION. 2022 20 3749 34 INSIGHTS INTO THE ROLE OF PLASMATIC AND EXOSOMAL MICRORNAS IN OXIDATIVE STRESS-RELATED METABOLIC DISEASES. A COMMON DENOMINATOR OF METABOLIC DISEASES, INCLUDING TYPE 2 DIABETES MELLITUS, DYSLIPIDEMIA, AND ATHEROSCLEROSIS, ARE ELEVATED OXIDATIVE STRESS AND CHRONIC INFLAMMATION. THESE COMPLEX, MULTI-FACTORIAL DISEASES ARE CAUSED BY THE DETRIMENTAL INTERACTION BETWEEN THE INDIVIDUAL GENETIC BACKGROUND AND MULTIPLE ENVIRONMENTAL STIMULI. THE CELLS, INCLUDING THE ENDOTHELIAL ONES, ACQUIRE A PREACTIVATED PHENOTYPE AND METABOLIC MEMORY, EXHIBITING INCREASED OXIDATIVE STRESS, INFLAMMATORY GENE EXPRESSION, ENDOTHELIAL VASCULAR ACTIVATION, AND PROTHROMBOTIC EVENTS, LEADING TO VASCULAR COMPLICATIONS. THERE ARE DIFFERENT PATHWAYS INVOLVED IN THE PATHOGENESIS OF METABOLIC DISEASES, AND INCREASED KNOWLEDGE SUGGESTS A ROLE OF THE ACTIVATION OF THE NF-KB PATHWAY AND NLRP3 INFLAMMASOME AS KEY MEDIATORS OF METABOLIC INFLAMMATION. EPIGENETIC-WIDE ASSOCIATED STUDIES PROVIDE NEW INSIGHT INTO THE ROLE OF MICRORNAS IN THE PHENOMENON OF METABOLIC MEMORY AND THE DEVELOPMENT CONSEQUENCES OF VESSEL DAMAGE. IN THIS REVIEW, WE WILL FOCUS ON THE MICRORNAS RELATED TO THE CONTROL OF ANTI-OXIDATIVE ENZYMES, AS WELL AS MICRORNAS RELATED TO THE CONTROL OF MITOCHONDRIAL FUNCTIONS AND INFLAMMATION. THE OBJECTIVE IS THE SEARCH FOR NEW THERAPEUTIC TARGETS TO IMPROVE THE FUNCTIONING OF MITOCHONDRIA AND REDUCE OXIDATIVE STRESS AND INFLAMMATION, DESPITE THE ACQUIRED METABOLIC MEMORY. 2023