1 4013 138 LOW-DENSITY LIPOPROTEIN-CHOLESTEROL-INDUCED ENDOTHELIAL DYSFUNCTION AND OXIDATIVE STRESS: THE ROLE OF STATINS. SIGNIFICANCE: CARDIOVASCULAR DISEASES (CVD) REPRESENT A MAJOR PUBLIC HEALTH BURDEN. HIGH LOW-DENSITY LIPOPROTEIN (LDL)-CHOLESTEROL IS A RECOGNIZED PATHOGENIC FACTOR FOR ATHEROSCLEROSIS, AND ITS COMPLICATIONS AND STATINS REPRESENT THE MOST POTENT AND WIDELY USED THERAPEUTIC APPROACH TO PREVENT AND CONTROL THESE DISORDERS. RECENT ADVANCES: A NUMBER OF CLINICAL AND EXPERIMENTAL STUDIES CONCUR TO IDENTIFY ENDOTHELIAL DYSFUNCTION AS A PRIMARY STEP IN THE DEVELOPMENT OF ATHEROSCLEROSIS, AS WELL AS A RISK FACTOR FOR SUBSEQUENT CLINICAL EVENTS. OXIDANT STRESS RESULTING FROM CHRONIC ELEVATION OF PLASMA LDL-CHOLESTEROL (LDL-CHOL) IS A MAJOR CONTRIBUTOR TO BOTH ENDOTHELIAL DYSFUNCTION AND ITS COMPLICATIONS, FOR EXAMPLE, THROUGH ALTERATIONS OF ENDOTHELIAL NITRIC OXIDE SIGNALING. CRITICAL ISSUES: STATIN TREATMENT REDUCES MORBIDITY AND MORTALITY OF CVD, BUT INCREASING EVIDENCE QUESTIONS THAT THIS IS EXCLUSIVELY THROUGH REDUCTION OF PLASMA LDL-CHOL. THE IDENTIFICATION OF ANCILLARY EFFECTS ON (CARDIO)VASCULAR BIOLOGY, FOR EXAMPLE, THROUGH THEIR MODULATION OF OXIDATIVE STRESS, WILL NOT ONLY INCREASE OUR UNDERSTANDING OF THEIR MECHANISMS OF ACTION, WITH A POTENTIAL BROADENING OF THEIR INDICATION(S), BUT ALSO LEAD TO THE IDENTIFICATION OF NEW MOLECULAR TARGETS FOR FUTURE THERAPEUTIC DEVELOPMENTS IN CVD. FUTURE DIRECTIONS: FURTHER CHARACTERIZATION OF MOLECULAR PATHWAYS TARGETED BY STATINS, FOR EXAMPLE, NOT DIRECTLY MEDIATED BY CHANGES IN PLASMA LIPID CONCENTRATIONS, SHOULD ENABLE A MORE COMPREHENSIVE APPROACH TO THE PATHOGENESIS OF (CARDIO)VASCULAR DISEASE, INCLUDING, FOR EXAMPLE, EPIGENETIC REGULATION AND FINE TUNING OF CELL METABOLISM. 2014 2 3801 46 INTERPLAY OF VITAMIN D AND SIRT1 IN TISSUE-SPECIFIC METABOLISM-POTENTIAL ROLES IN PREVENTION AND TREATMENT OF NON-COMMUNICABLE DISEASES INCLUDING CANCER. THE IMPORTANCE OF THE PREVENTION AND CONTROL OF NON-COMMUNICABLE DISEASES, INCLUDING OBESITY, METABOLIC SYNDROME, TYPE 2 DIABETES, CARDIOVASCULAR DISEASES, AND CANCER, IS INCREASING AS A REQUIREMENT OF THE AGING POPULATION IN DEVELOPED COUNTRIES AND THE SUSTAINABILITY OF HEALTHCARE. SIMILARLY, THE 2013-2030 ACTION PLAN OF THE WHO FOR THE PREVENTION AND CONTROL OF NON-COMMUNICABLE DISEASES SEEKS THESE ACHIEVEMENTS. ADEQUATE LIFESTYLE CHANGES, ALONE OR WITH THE NECESSARY TREATMENTS, COULD REDUCE THE RISK OF MORTALITY OR THE DETERIORATION OF QUALITY OF LIFE. IN OUR RECENT WORK, WE SUMMARIZED THE ROLE OF TWO CENTRAL FACTORS, I.E., APPROPRIATE LEVELS OF VITAMIN D AND SIRT1, WHICH ARE CONNECTED TO ADEQUATE LIFESTYLES WITH BENEFICIAL EFFECTS ON THE PREVENTION AND CONTROL OF NON-COMMUNICABLE DISEASES. BOTH OF THESE FACTORS HAVE RECEIVED INCREASED ATTENTION IN RELATION TO THE COVID-19 PANDEMIC AS THEY BOTH TAKE PART IN REGULATION OF THE MAIN METABOLIC PROCESSES, I.E., LIPID/GLUCOSE/ENERGY HOMEOSTASIS, OXIDATIVE STRESS, REDOX BALANCE, AND CELL FATE, AS WELL AS IN THE HEALTHY REGULATION OF THE IMMUNE SYSTEM. VITAMIN D AND SIRT1 HAVE DIRECT AND INDIRECT INFLUENCE OF THE REGULATION OF TRANSCRIPTION AND EPIGENETIC CHANGES AND ARE RELATED TO CYTOPLASMIC SIGNALING PATHWAYS SUCH AS PLC/DAG/IP3/PKC/MAPK, MEK/ERK, INSULIN/MTOR/CELL GROWTH, PROLIFERATION; LEPTIN/PI3K-AKT-MTORC1, AKT/NFKB/COX-2, NFKB/TNFALPHA, IL-6, IL-8, IL-1BETA, AND AMPK/PGC-1ALPHA/GLUT4, AMONG OTHERS. THROUGH THEIR PROPER REGULATION, THEY MAINTAIN NORMAL BODY WEIGHT, LIPID PROFILE, INSULIN SECRETION AND SENSITIVITY, BALANCE BETWEEN THE PRO- AND ANTI-INFLAMMATORY PROCESSES UNDER NORMAL CONDITIONS AND INFECTIONS, MAINTAIN ENDOTHELIAL HEALTH; BALANCE CELL DIFFERENTIATION, PROLIFERATION, AND FATE; AND BALANCE THE CIRCADIAN RHYTHM OF THE CELLULAR METABOLISM. THE ROLE OF THESE TWO MOLECULES IS INTERCONNECTED IN THE MOLECULAR NETWORK, AND THEY REGULATE EACH OTHER IN SEVERAL LAYERS OF THE HOMEOSTASIS OF ENERGY AND THE CELLULAR METABOLISM. BOTH HAVE A CENTRAL ROLE IN THE MAINTENANCE OF HEALTHY AND BALANCED IMMUNE REGULATION AND REDOX REACTIONS; THEREFORE, THEY COULD CONSTITUTE PROMISING TARGETS EITHER FOR PREVENTION OR AS COMPLEMENTARY THERAPIES TO ACHIEVE A BETTER QUALITY OF LIFE, AT ANY AGE, FOR HEALTHY PEOPLE AND PATIENTS UNDER CHRONIC CONDITIONS. 2023 3 1254 38 CURRENT PROGRESS ON THE MECHANISMS OF HYPERHOMOCYSTEINEMIA-INDUCED VASCULAR INJURY AND USE OF NATURAL POLYPHENOL COMPOUNDS. CARDIOVASCULAR DISEASE IS ONE OF THE MOST COMMON DISEASES IN THE ELDERLY POPULATION, AND ITS INCIDENCE HAS RAPIDLY INCREASED WITH THE PROLONGATION OF LIFE EXPECTANCY. HYPERHOMOCYSTEINEMIA IS AN INDEPENDENT RISK FACTOR FOR VARIOUS CARDIOVASCULAR DISEASES, INCLUDING ATHEROSCLEROSIS, AND DAMAGE TO VASCULAR FUNCTION PLAYS AN INITIAL ROLE IN ITS PATHOGENESIS. THIS REVIEW PRESENTS THE LATEST KNOWLEDGE ON THE MECHANISMS OF VASCULAR INJURY CAUSED BY HYPERHOMOCYSTEINEMIA, INCLUDING OXIDATIVE STRESS, ENDOPLASMIC RETICULUM STRESS, PROTEIN N-HOMOCYSTEINIZATION, AND EPIGENETIC MODIFICATION, AND DISCUSSES THE THERAPEUTIC TARGETS OF NATURAL POLYPHENOLS. STUDIES HAVE SHOWN THAT NATURAL POLYPHENOLS IN PLANTS CAN REDUCE HOMOCYSTEINE LEVELS AND REGULATE DNA METHYLATION BY ACTING ON OXIDATIVE STRESS AND ENDOPLASMIC RETICULUM STRESS-RELATED SIGNALING PATHWAYS, THUS IMPROVING HYPERHOMOCYSTEINEMIA-INDUCED VASCULAR INJURY. NATURAL POLYPHENOLS OBTAINED VIA DAILY DIET ARE SAFER AND HAVE MORE PRACTICAL SIGNIFICANCE IN THE PREVENTION AND TREATMENT OF CHRONIC DISEASES THAN TRADITIONAL DRUGS. 2021 4 3776 35 INTERACTIONS BETWEEN DYSLIPIDEMIA AND THE IMMUNE SYSTEM AND THEIR RELEVANCE AS PUTATIVE THERAPEUTIC TARGETS IN ATHEROSCLEROSIS. CARDIOVASCULAR DISEASE (CVD) CONTINUES TO BE A LEADING CAUSE OF DEATH WORLDWIDE WITH ATHEROSCLEROSIS BEING THE MAJOR UNDERLYING PATHOLOGY. THE INTERPLAY BETWEEN LIPIDS AND IMMUNE CELLS IS BELIEVED TO BE A DRIVING FORCE IN THE CHRONIC INFLAMMATION OF THE ARTERIAL WALL DURING ATHEROGENESIS. ATHEROSCLEROSIS IS INITIATED AS LIPID PARTICLES ACCUMULATE AND BECOME TRAPPED IN VESSEL WALLS. THE SUBSEQUENT IMMUNE RESPONSE, INVOLVING BOTH ADAPTIVE AND IMMUNE CELLS, PROGRESSES PLAQUE DEVELOPMENT, WHICH MAY BE EXACERBATED UNDER DYSLIPIDEMIC CONDITIONS. BROAD EVIDENCE, ESPECIALLY FROM ANIMAL MODELS, CLEARLY DEMONSTRATES THE EFFECT OF LIPIDS ON IMMUNE CELLS FROM THEIR DEVELOPMENT IN THE BONE MARROW TO THEIR PHENOTYPIC SWITCHING IN CIRCULATION. INTERESTINGLY, RECENT RESEARCH HAS ALSO SHOWN A LONG-LASTING EPIGENETIC SIGNATURE FROM LIPIDS ON IMMUNE CELLS. TRADITIONALLY, CARDIOVASCULAR THERAPIES HAVE APPROACHED ATHEROSCLEROSIS THROUGH LIPID-LOWERING MEDICATIONS BECAUSE, UNTIL RECENTLY, ANTI-INFLAMMATORY THERAPIES HAVE BEEN LARGELY UNSUCCESSFUL IN CLINICAL TRIALS. HOWEVER, THE RECENT CANAKINUMAB ANTIINFLAMMATORY THROMBOSIS OUTCOMES STUDY (CANTOS) PROVIDED PIVOTAL SUPPORT OF THE INFLAMMATORY HYPOTHESIS OF ATHEROSCLEROSIS IN MAN SPURRING ON ANTI-INFLAMMATORY STRATEGIES TO TREAT ATHEROSCLEROSIS. IN THIS REVIEW, WE DESCRIBE THE INTERACTIONS BETWEEN LIPIDS AND IMMUNE CELLS ALONG WITH THEIR SPECIFIC OUTCOMES AS WELL AS DISCUSS THEIR FUTURE PERSPECTIVE AS POTENTIAL CARDIOVASCULAR TARGETS. 2019 5 1505 33 DNA METHYLATION AND HISTONE MODIFICATION IN HYPERTENSION. SYSTEMIC HYPERTENSION, WHICH EVENTUALLY RESULTS IN HEART FAILURE, RENAL FAILURE OR STROKE, IS A COMMON CHRONIC HUMAN DISORDER THAT PARTICULARLY AFFECTS ELDERS. ALTHOUGH MANY SIGNALING PATHWAYS INVOLVED IN THE DEVELOPMENT OF HYPERTENSION HAVE BEEN REPORTED OVER THE PAST DECADES, WHICH HAS LED TO THE IMPLEMENTATION OF A WIDE VARIETY OF ANTI-HYPERTENSIVE THERAPIES, ONE HALF OF ALL HYPERTENSIVE PATIENTS STILL DO NOT HAVE THEIR BLOOD PRESSURE CONTROLLED. THE FRONTIER IN UNDERSTANDING THE MOLECULAR MECHANISMS UNDERLYING HYPERTENSION HAS NOW ADVANCED TO THE LEVEL OF EPIGENOMICS. PARTICULARLY, INCREASING EVIDENCE IS EMERGING THAT DNA METHYLATION AND HISTONE MODIFICATIONS PLAY AN IMPORTANT ROLE IN GENE REGULATION AND ARE INVOLVED IN ALTERATION OF THE PHENOTYPE AND FUNCTION OF VASCULAR CELLS IN RESPONSE TO ENVIRONMENTAL STRESSES. THIS REVIEW SEEKS TO HIGHLIGHT THE RECENT ADVANCES IN OUR KNOWLEDGE OF THE EPIGENETIC REGULATIONS AND MECHANISMS OF HYPERTENSION, FOCUSING ON THE ROLE OF DNA METHYLATION AND HISTONE MODIFICATION IN THE VASCULAR WALL. A BETTER UNDERSTANDING OF THE EPIGENOMIC REGULATION IN THE HYPERTENSIVE VESSEL MAY LEAD TO THE IDENTIFICATION OF NOVEL TARGET MOLECULES THAT, IN TURN, MAY LEAD TO NOVEL DRUG DISCOVERIES FOR THE TREATMENT OF HYPERTENSION. 2018 6 2163 40 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 7 4895 54 OXIDATIVE STRESS DRIVERS AND MODULATORS IN OBESITY AND CARDIOVASCULAR DISEASE: FROM BIOMARKERS TO THERAPEUTIC APPROACH. THIS REVIEW ARTICLE IS INTENDED TO DESCRIBE HOW OXIDATIVE STRESS REGULATES CARDIOVASCULAR DISEASE DEVELOPMENT AND PROGRESSION. EPIGENETIC MECHANISMS RELATED TO OXIDATIVE STRESS, AS WELL AS MORE RELIABLE BIOMARKERS OF OXIDATIVE STRESS, ARE EMERGING OVER THE LAST YEARS AS POTENTIALLY USEFUL TOOLS TO DESIGN THERAPEUTIC APPROACHES AIMED AT MODULATING ENHANCED OXIDATIVE STRESS "IN VIVO", THEREBY MITIGATING THE CONSEQUENT ATHEROSCLEROTIC BURDEN. AS A PARADIGM, WE DESCRIBE THE CASE OF OBESITY, IN WHICH THE INTERTWINING AMONG OXIDATIVE STRESS, DUE TO CALORIC OVERLOAD, CHRONIC LOW-GRADE INFLAMMATION INDUCED BY ADIPOSE TISSUE DYSFUNCTION, AND PLATELET ACTIVATION REPRESENTS A VICIOUS CYCLE FAVORING THE PROGRESSION OF ATHEROTHROMBOSIS. OXIDATIVE STRESS IS A MAJOR PLAYER IN THE PATHOBIOLOGY OF CARDIOVASCULAR DISEASE (CVD). REACTIVE OXYGEN SPECIES (ROS)- DEPENDENT SIGNALING PATHWAYS PROMPT TRANSCRIPTIONAL AND EPIGENETIC DYSREGULATION, INDUCING CHRONIC LOW-GRADE INFLAMMATION, PLATELET ACTIVATION AND ENDOTHELIAL DYSFUNCTION. IN ADDITION, SEVERAL OXIDATIVE BIOMARKERS HAVE BEEN PROPOSED WITH THE POTENTIAL TO IMPROVE CURRENT UNDERSTANDING OF THE MECHANISMS UNDERLYING CVD. THESE INCLUDE ROS-GENERATING AND/OR QUENCHING MOLECULES, AND ROS-MODIFIED COMPOUNDS, SUCH AS F2-ISOPROSTANES. THERE IS ALSO INCREASING EVIDENCE THAT NONCODING MICRO- RNA (MI-RNA) ARE CRITICALLY INVOLVED IN POST- TRANSCRIPTIONAL REGULATION OF CELL FUNCTIONS, INCLUDING ROS GENERATION, INFLAMMATION, REGULATION OF CELL PROLIFERATION, ADIPOCYTE DIFFERENTIATION, ANGIOGENESIS AND APOPTOSIS. THESE MOLECULES HAVE PROMISING TRANSLATIONAL POTENTIAL AS BOTH MARKERS OF DISEASE AND SITE OF TARGETED INTERVENTIONS. FINALLY, OXIDATIVE STRESS IS A CRITICAL TARGET OF SEVERAL CARDIOPROTECTIVE DRUGS AND NUTRACEUTICALS, INCLUDING ANTIDIABETIC AGENTS, STATINS, RENIN-ANGIOTENSIN SYSTEM BLOCKERS, POLYPHENOLS AND OTHER ANTIOXIDANTS. FURTHER UNDERSTANDING OF ROS-GENERATING MECHANISMS, THEIR BIOLOGICAL ROLE AS WELL AS POTENTIAL THERAPEUTIC IMPLICATIONS WOULD TRANSLATE INTO CONSISTENT BENEFITS FOR EFFECTIVE CV PREVENTION. 2015 8 2154 48 EPIGENETIC MECHANISMS AND KIDNEY DISEASES. IN RECENT YEARS, MOLECULAR RESEARCH HAS BROUGHT TO LIGHT A SERIES OF MECHANISMS INVOLVED IN THE REGULATION OF GENE FUNCTION WITHOUT ALTERING THE DNA SEQUENCE. THESE MECHANISMS ARE DESCRIBED WITH THE TERM "EPIGENETICS" AND INCLUDE MODIFICATIONS IN THE STRUCTURE OF THE HUMAN GENOME, LEADING TO HERITABLE AND POTENTIALLY REVERSIBLE CHANGES IN GENE EXPRESSION. THERE IS NOW INCREASING EVIDENCE SUGGESTING THAT SEVERAL CHARACTERISTIC FEATURES OF CHRONIC KIDNEY DISEASE SUCH AS HYPERHOMOCYSTEINEMIA, SUBCLINICAL INFLAMMATION, INCREASED OXIDATIVE STRESS AND OTHERS MAY AFFECT THE HUMAN EPIGENOME. IN ADDITION, ANIMAL STUDIES HAVE SUGGESTED A POSSIBLE LINK BETWEEN NUTRITION AND ENVIRONMENTAL EXPOSURE DURING THE PERICONCEPTIONAL PERIOD AND EPIGENETIC CHANGES IN THE EXPRESSION OF MAJOR GENES IMPLICATED IN KIDNEY ORGANOGENESIS; THESE CHANGES RESULT IN A DIMINISHED NUMBER OF NEPHRONS IN THE DEVELOPING KIDNEY, WHICH PREDISPOSES TO AN INCREASED RISK FOR HYPERTENSION AND CHRONIC KIDNEY DISEASE IN FUTURE LIFE. THE UNDERSTANDING OF THE ROLE OF EPIGENETIC PHENOMENA IN THE PATHOGENESIS OF CHRONIC KIDNEY DISEASE OPENS NEW AVENUES FOR FUTURE THERAPEUTIC STRATEGIES, THROUGH THE DEVELOPMENT OF PHARMACEUTICAL AGENTS THAT TARGET DIRECTLY WITH THE CHANGES IN THE HUMAN EPIGENOME. SUCH EPIGENETIC DRUGS ARE ALREADY IN CLINICAL USE FOR THE TREATMENT OF CANCER AS WELL AS UNDER INVESTIGATION FOR THE USE IN OTHER DISEASES. THIS REVIEW WILL SUMMARIZE THE EXISTING DATA ON THE LINK BETWEEN EPIGENETIC MECHANISMS AND CHRONIC UREMIC MILIEU, AS WELL AS THE PROMISING RESULTS OF ONGOING RESEARCH IN THE FIELD OF EPIGENETIC DRUGS THAT COULD REPRESENT ADDITIONAL OPTIONS IN OUR THERAPEUTIC ARMAMENTARIUM FOR PATIENTS WITH CHRONIC KIDNEY DISEASE. 2011 9 2562 31 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 10 6204 37 THE INFLUENCE OF EPIGENETICS AND INFLAMMATION ON CARDIOMETABOLIC RISKS. CARDIOMETABOLIC DISEASES INCLUDE METABOLIC SYNDROME, OBESITY, TYPE 2 DIABETES MELLITUS, AND HYPERTENSION. EPIGENETIC MODIFICATIONS PARTICIPATE IN CARDIOMETABOLIC DISEASES THROUGH SEVERAL PATHWAYS, INCLUDING INFLAMMATION, VASCULAR DYSFUNCTION, AND INSULIN RESISTANCE. EPIGENETIC MODIFICATIONS, WHICH ENCOMPASS ALTERATIONS TO GENE EXPRESSION WITHOUT MUTATING THE DNA SEQUENCE, HAVE GAINED MUCH ATTENTION IN RECENT YEARS, SINCE THEY HAVE BEEN CORRELATED WITH CARDIOMETABOLIC DISEASES AND MAY BE TARGETED FOR THERAPEUTIC INTERVENTIONS. EPIGENETIC MODIFICATIONS ARE GREATLY INFLUENCED BY ENVIRONMENTAL FACTORS, SUCH AS DIET, PHYSICAL ACTIVITY, CIGARETTE SMOKING, AND POLLUTION. SOME MODIFICATIONS ARE HERITABLE, INDICATING THAT THE BIOLOGICAL EXPRESSION OF EPIGENETIC ALTERATIONS MAY BE OBSERVED ACROSS GENERATIONS. MOREOVER, MANY PATIENTS WITH CARDIOMETABOLIC DISEASES PRESENT WITH CHRONIC INFLAMMATION, WHICH CAN BE INFLUENCED BY ENVIRONMENTAL AND GENETIC FACTORS. THE INFLAMMATORY ENVIRONMENT WORSENS THE PROGNOSIS OF CARDIOMETABOLIC DISEASES AND FURTHER INDUCES EPIGENETIC MODIFICATIONS, PREDISPOSING PATIENTS TO THE DEVELOPMENT OF OTHER METABOLISM-ASSOCIATED DISEASES AND COMPLICATIONS. A DEEPER UNDERSTANDING OF INFLAMMATORY PROCESSES AND EPIGENETIC MODIFICATIONS IN CARDIOMETABOLIC DISEASES IS NECESSARY TO IMPROVE OUR DIAGNOSTIC CAPABILITIES, PERSONALIZED MEDICINE APPROACHES, AND THE DEVELOPMENT OF TARGETED THERAPEUTIC INTERVENTIONS. FURTHER UNDERSTANDING MAY ALSO ASSIST IN PREDICTING DISEASE OUTCOMES, ESPECIALLY IN CHILDREN AND YOUNG ADULTS. THIS REVIEW DESCRIBES EPIGENETIC MODIFICATIONS AND INFLAMMATORY PROCESSES UNDERLYING CARDIOMETABOLIC DISEASES, AND FURTHER DISCUSSES ADVANCES IN THE RESEARCH FIELD WITH A FOCUS ON SPECIFIC POINTS FOR INTERVENTIONAL THERAPY. 2023 11 4830 28 OLD AND NEW BIOMARKERS ASSOCIATED WITH ENDOTHELIAL DYSFUNCTION IN CHRONIC HYPERGLYCEMIA. CHRONIC HYPERGLYCEMIA AND VASCULAR DAMAGE ARE STRICTLY RELATED. BIOMARKERS OF VASCULAR DAMAGE HAVE BEEN INTENSIVELY STUDIED IN THE RECENT YEARS IN THE QUEST OF RELIABLE CARDIOVASCULAR RISK ASSESSMENT TOOLS ABLE TO FACILITATE RISK STRATIFICATION AND EARLY DETECTION OF VASCULAR IMPAIRMENT. THE PRESENT STUDY IS A NARRATIVE REVIEW WITH THE AIM OF REVISING THE AVAILABLE EVIDENCE ON CURRENT AND NOVEL MARKERS OF HYPERGLYCEMIA-INDUCED VASCULAR DAMAGE. AFTER A DISCUSSION OF CLASSIC TOOLS USED TO INVESTIGATE ENDOTHELIAL DYSFUNCTION, WE PROVIDE AN IN-DEPTH DESCRIPTION OF NOVEL CIRCULATING BIOMARKERS (CHEMOKINES, EXTRACELLULAR VESICLES, AND EPIGENETIC AND METABOLOMIC BIOMARKERS). APPROPRIATE USE OF A SINGLE AS WELL AS A CLUSTER OF THE DISCUSSED BIOMARKERS MIGHT ENABLE IN A NEAR FUTURE (A) THE PROMPT IDENTIFICATION OF TARGETED AND CUSTOMIZED TREATMENT STRATEGIES AND (B) THE FOLLOW-UP OF CARDIOVASCULAR TREATMENT EFFICACY OVER TIME IN CLINICAL RESEARCH AND/OR IN CLINICAL PRACTICE. 2021 12 4204 31 METABOLISM, EPIGENETICS, AND CAUSAL INFERENCE IN HEART FAILURE. EUKARYOTES MUST BALANCE THE METABOLIC AND CELL DEATH ACTIONS OF MITOCHONDRIA VIA CONTROL OF GENE EXPRESSION AND CELL FATE BY CHROMATIN, THEREBY FUNCTIONALLY BINDING THE METABOLOME AND EPIGENOME. THIS INTERACTION HAS FAR-REACHING IMPLICATIONS FOR CHRONIC DISEASES IN HUMANS, THE MOST COMMON OF WHICH ARE THOSE OF THE CARDIOVASCULAR SYSTEM. THE MOST DEVASTATING CONSEQUENCE OF CARDIOVASCULAR DISEASE, HEART FAILURE, IS NOT A SINGLE DISEASE, DIAGNOSIS, OR ENDPOINT. HUMAN AND ANIMAL STUDIES HAVE REVEALED THAT, REGARDLESS OF ETIOLOGY AND SYMPTOMS, HEART FAILURE IS UNIVERSALLY ASSOCIATED WITH ABNORMAL METABOLISM AND GENE EXPRESSION - TO FRAME THIS AS CAUSE OR CONSEQUENCE, HOWEVER, MAY BE TO WRONGFOOT THE QUESTION. THIS ESSAY AIMS TO CHALLENGE CURRENT THINKING ON METABOLIC-EPIGENETIC CROSSTALK IN HEART FAILURE, PRESENTING HYPOTHESES FOR HOW CHRONIC DISEASES ARISE, TAKE HOLD, AND PERSIST. WE UNPACK ASSUMPTIONS ABOUT THE ORDER OF OPERATIONS FOR GENE EXPRESSION AND METABOLISM, EXPLORING RECENT FINDINGS IN NONCARDIAC SYSTEMS THAT LINK METABOLIC INTERMEDIATES DIRECTLY TO CHROMATIN REMODELING. LASTLY, WE DISCUSS POTENTIAL MECHANISMS BY WHICH CHROMATIN MAY SERVE AS A SUBSTRATE FOR METABOLIC MEMORY, AND HOW CHANGES IN CELLULAR TRANSCRIPTOMES (AND HENCE IN CELLULAR BEHAVIOR) IN RESPONSE TO STRESS CORRESPOND TO GLOBAL CHANGES IN CHROMATIN ACCESSIBILITY AND STRUCTURE. 2020 13 2532 34 EPIGENETICS IN ATHEROSCLEROSIS AND INFLAMMATION. ATHEROSCLEROSIS IS A MULTIFACTORIAL DISEASE WITH A SEVERE BURDEN ON WESTERN SOCIETY. RECENT INSIGHTS INTO THE PATHOGENESIS OF ATHEROSCLEROSIS UNDERSCORE THE IMPORTANCE OF CHRONIC INFLAMMATION IN BOTH THE INITIATION AND PROGRESSION OF VASCULAR REMODELLING. EXPRESSION OF IMMUNOREGULATORY MOLECULES BY VASCULAR WALL COMPONENTS WITHIN THE ATHEROSCLEROTIC LESIONS IS ACCORDINGLY THOUGHT TO CONTRIBUTE TO THE ONGOING INFLAMMATORY PROCESS. BESIDES GENE REGULATORY PROTEINS (TRANSCRIPTION FACTORS), EPIGENETIC MECHANISMS ALSO PLAY AN ESSENTIAL AND FUNDAMENTAL ROLE IN THE TRANSCRIPTIONAL CONTROL OF GENE EXPRESSION. THESE EPIGENETIC MECHANISMS CHANGE THE ACCESSIBILITY OF CHROMATIN BY DNA METHYLATION AND HISTONE MODIFICATIONS. EPIGENETIC MODULATORS ARE THUS CRITICALLY INVOLVED IN THE REGULATION OF VASCULAR, IMMUNE AND TISSUE-SPECIFIC GENE EXPRESSION WITHIN THE ATHEROSCLEROTIC LESION. IMPORTANTLY, EPIGENETIC PROCESSES ARE REVERSIBLE AND MAY PROVIDE AN EXCELLENT THERAPEUTIC TARGET. THE CONCEPT OF EPIGENETIC REGULATION IS GRADUALLY BEING RECOGNIZED AS AN IMPORTANT FACTOR IN THE PATHOGENESIS OF ATHEROSCLEROSIS. RECENT RESEARCH PROVIDES AN ESSENTIAL LINK BETWEEN INFLAMMATION AND REPROGRAMMING OF THE EPIGENOME. IN THIS REVIEW WE THEREFORE DISCUSS THE BASIS OF EPIGENETIC REGULATION - AND THE CONTRIBUTION THEREOF IN THE REGULATION OF INFLAMMATORY PROCESSES IN GENERAL AND DURING ATHEROSCLEROSIS IN PARTICULAR. MOREOVER WE HIGHLIGHT POTENTIAL THERAPEUTIC INTERVENTIONS BASED ON EPIGENETIC MECHANISMS. 2010 14 1060 31 CLINICAL RELEVANCE OF EPIGENETIC DYSREGULATION IN CHRONIC KIDNEY DISEASE-ASSOCIATED CARDIOVASCULAR DISEASE. ACROSS THE SPECTRUM OF CLINICAL MEDICINE, THE FIELD OF EPIGENETICS HAS GAINED SUBSTANTIAL SCIENTIFIC INTEREST IN RECENT YEARS. EPIGENETICS REFERS TO MODIFICATIONS IN GENE EXPRESSION WHICH ARE NOT EXPLAINED BY CHANGES IN DNA SEQUENCE. CLASSICAL COMPONENTS OF EPIGENETIC REGULATION COMPRISE DNA METHYLATION, HISTONE MODIFICATIONS AND RNA INTERFERENCE. IN CHRONIC KIDNEY DISEASE (CKD), SEVERAL FEATURES OF URAEMIA, SUCH AS HYPERHOMOCYSTEINEMIA AND INFLAMMATION, MAY CONTRIBUTE TO CHANGES IN EPIGENETIC GENE REGULATION. IT HAS BEEN SUGGESTED THAT THESE CHANGES MAY AFFECT GENES RELATED TO CARDIOVASCULAR DISEASE. THEREBY, A URAEMIA-ASSOCIATED DISTURBANCE IN EPIGENETIC REGULATION MAY CONTRIBUTE TO THE SUBSTANTIAL INCREASE IN CARDIOVASCULAR MORBIDITY IN CKD PATIENTS. THE PRESENT REVIEW AIMS TO SUMMARIZE CURRENT KNOWLEDGE OF EPIGENETIC DYSREGULATION IN CARDIOVASCULAR DISEASE FROM A NEPHROLOGICAL PERSPECTIVE, WITH A SPECIAL FOCUS ON DNA METHYLATION. WE FIRST DESCRIBE THE IMPACT OF ALTERED EPIGENETIC REGULATION IN NON-CKD-ASSOCIATED ARTERIOSCLEROSIS, AND NEXT CHARACTERIZE URAEMIC FEATURES WHICH MAY AFFECT EPIGENETIC GENE REGULATION IN THE CONTEXT OF CARDIOVASCULAR DISEASE. FINALLY, WE CONCLUDE THAT SUBSTANTIAL ADDITIONAL WORK IS NEEDED BEFORE EPIGENETIC REGULATORY MECHANISMS MAY BECOME THERAPEUTIC TARGETS IN CKD-ASSOCIATED CARDIOVASCULAR DISEASE. 2013 15 1871 41 EMERGING ROLE OF EPIGENETICS IN EXPLAINING RELATIONSHIP OF PERIODONTITIS AND CARDIOVASCULAR DISEASES. CARDIOVASCULAR DISEASES SUCH AS ISCHEMIC HEART DISEASES OR STROKE ARE AMONG THE LEADING CAUSE OF DEATHS GLOBALLY, AND EVIDENCE SUGGESTS THAT THESE DISEASES ARE MODULATED BY A MULTIFACTORIAL AND COMPLEX INTERPLAY OF GENETIC, ENVIRONMENTAL, AND LIFESTYLE FACTORS. GENETIC PREDISPOSITION AND CHRONIC EXPOSURE TO MODIFIABLE RISK FACTORS HAVE BEEN EXPLORED TO BE INVOLVED IN THE PATHOPHYSIOLOGY OF CVD. ENVIRONMENTAL FACTORS CONTRIBUTE TO AN INDIVIDUAL'S PROPENSITY TO DEVELOP MAJOR CARDIOVASCULAR RISK FACTORS THROUGH EPIGENETIC MODIFICATIONS OF DNA AND HISTONES VIA MIRNA REGULATION OF PROTEIN TRANSLATION THAT ARE TYPES OF EPIGENETIC MECHANISMS AND PARTICIPATE IN DISEASE DEVELOPMENT. PERIODONTAL DISEASE (PD) IS ONE OF THE MOST COMMON ORAL DISEASES IN HUMANS THAT IS CHARACTERIZED BY LOW-GRADE INFLAMMATION AND HAS BEEN SHOWN TO INCREASE THE RISK OF CVDS. RISK FACTORS INVOLVED IN PD AND CVD ARE DETERMINED BOTH GENETICALLY AND BEHAVIORALLY. PERIODONTAL DISEASES SUCH AS CHRONIC INFLAMMATION PROMOTE DNA METHYLATION. EPIGENETIC MODIFICATIONS INVOLVED IN THE INITIATION AND PROGRESSION OF ATHEROSCLEROSIS PLAY AN ESSENTIAL ROLE IN PLAQUE DEVELOPMENT AND VULNERABILITY. EPIGENETICS HAS OPENED A NEW WORLD TO UNDERSTAND AND MANAGE HUMAN DISEASES, INCLUDING CVDS AND PERIODONTAL DISEASES. GENETIC MEDICINE HAS STARTED A NEW ERA OF EPIGENETICS TO OVERCOME HUMAN DISEASES WITH VARIOUS NEW METHODOLOGY. EPIGENETIC PROFILING MAY AID IN BETTER DIAGNOSIS AND STRATIFICATION OF PATIENTS SHOWING POTENTIAL PREDISPOSED STATES FOR DISEASE. A BETTER UNDERSTANDING OF THE EXACT REGULATORY MECHANISMS OF EPIGENETIC PATHWAYS DRIVING INFLAMMATION IS SLOWLY EMERGING AND WILL AID IN DEVELOPING NOVEL TOOLS FOR THE TREATMENT OF DISEASE. 2021 16 1027 22 CIRCULATING MIRNAS IN SUCCESSFUL AND UNSUCCESSFUL AGING. A MINI-REVIEW. AGING IS A MULTIFACTORIAL PROCESS THAT AFFECTS THE ORGANISMS AT GENETIC, MOLECULAR AND CELLULAR LEVELS. THIS PROCESS MODIFIES SEVERAL TISSUES WITH A NEGATIVE IMPACT ON CELLS PHYSIOLOGY, TISSUES AND ORGANS FUNCTIONALITY, ALTERING THEIR REGENERATION CAPACITY. THE CHRONIC LOW-GRADE INFLAMMATION TYPICAL OF AGING, DEFINED AS INFLAMMAGING, IS A COMMON BIOLOGICAL FACTOR RESPONSIBLE FOR THE DECLINE AND BEGINNING OF THE DISEASE IN AGE. A MURINE PARABIOSIS MODEL THAT COMBINES THE VASCULAR SYSTEM OF OLD AND YOUNG ANIMALS, SUGGESTS THAT SOLUBLE FACTORS RELEASED BY YOUNG INDIVIDUALS MAY IMPROVE THE REGENERATIVE POTENTIAL OF OLD TISSUE. THEREFORE, CIRCULATING FACTORS HAVE A KEY ROLE IN THE INDUCTION OF AGING PHENOTYPE. MOREOVER, LIFESTYLE CAN INFLUENCE THE PHYSIOLOGICAL STATUS OF MULTIPLE ORGANS, VIA EPIGENETIC MECHANISMS. RECENTLY, MICRORNAS ARE CONSIDERED POTENTIAL SENSORS OF AGING. 2019 17 2333 37 EPIGENETIC REGULATION OF INFLAMMATION: THE METABOLOMICS CONNECTION. EPIGENETIC FACTORS ARE CONSIDERED THE REGULATOR OF COMPLEX MACHINERY BEHIND INFLAMMATORY DISORDERS AND SIGNIFICANTLY CONTRIBUTED TO THE EXPRESSION OF INFLAMMATION-ASSOCIATED GENES. EPIGENETIC MODIFICATIONS MODULATE VARIATION IN THE EXPRESSION PATTERN OF TARGET GENES WITHOUT AFFECTING THE DNA SEQUENCE. THE CURRENT KNOWLEDGE OF EPIGENETIC RESEARCH FOCUSED ON THEIR ROLE IN THE PATHOGENESIS OF VARIOUS INFLAMMATORY DISEASES THAT CAUSES MORBIDITY AND MORTALITY WORLDWIDE. INFLAMMATORY DISEASES ARE CATEGORIZED AS ACUTE AND CHRONIC BASED ON THE DISEASE SEVERITY AND ARE REGULATED BY THE EXPRESSION PATTERN OF VARIOUS GENES. HENCE, UNDERSTANDING THE ROLE OF EPIGENETIC MODIFICATIONS DURING INFLAMMATION PROGRESSION WILL CONTRIBUTE TO THE DISEASE OUTCOMES AND THERAPEUTIC APPROACHES. THIS REVIEW ALSO FOCUSES ON THE METABOLOMICS APPROACH ASSOCIATED WITH THE STUDY OF INFLAMMATORY DISORDERS. INFLAMMATORY RESPONSES AND METABOLIC REGULATION ARE HIGHLY INTEGRATED AND VARIOUS ADVANCED TECHNIQUES ARE ADOPTED TO STUDY THE METABOLIC SIGNATURE MOLECULES. HERE WE DISCUSS SEVERAL METABOLOMICS APPROACHES USED TO LINK INFLAMMATORY DISORDERS AND EPIGENETIC CHANGES. WE PROPOSED THAT DECIPHERING THE MECHANISM BEHIND THE INFLAMMATION-METABOLISM LOOP MAY HAVE IMMENSE IMPORTANCE IN BIOMARKERS RESEARCH AND MAY ACT AS A PRINCIPAL COMPONENT IN DRUG DISCOVERY AS WELL AS THERAPEUTIC APPLICATIONS. 2022 18 2586 34 EPIGENETICS OF PAIN MEDIATORS. PURPOSE OF REVIEW: THE FIELD OF EPIGENETICS CONTINUES ITS INFLUENTIAL RISE AS A MEANS TO BETTER UNDERSTAND AN ORGANISM'S UNIQUE DEVELOPMENTAL IDENTITY OVER A LIFESPAN. WHEREAS A GENOME IS CONSTANT AND UNCHANGING, AN EPIGENOME IS DYNAMIC AND ALTERABLE. EPIGENETIC CHANGES ARE IN RESPONSE TO INNUMERABLE INTERNAL AND EXTERNAL INFLUENCES INCLUDING ENVIRONMENTAL CHANGES SUCH AS DIET, EXERCISE, DISEASE, TOXINS, AND STRESS. EPIGENETICS IS OF PARTICULAR INTEREST IN THE MEDICAL RESEARCH COMMUNITY BOTH FOR THE POTENTIAL TO CAUSE DISEASE AND AS A TARGET FOR THERAPEUTIC INTERVENTIONS. THIS ARTICLE PROVIDES A SUCCINCT EXPLANATION OF THE POTENTIAL FOR EPIGENETICS TO INFLUENCE THE UNDERSTANDING OF PAIN AS WELL AS A REVIEW OF RELEVANT RESEARCH ON THE TOPIC. RECENT FINDINGS: STUDIES ON EPIGENETICS AND PAIN REMAIN LARGELY PRECLINICAL AND INVESTIGATE THE THEORETICAL ABILITY OF EPIGENETICS TO ALTER THE NOCICEPTIVE PATHWAYS BOTH IN THE PERIPHERY AND CENTRALLY. SIGNIFICANT EVIDENCE NOW EXISTS FOR THE ABILITY OF EPIGENETICS TO MODIFY BROADLY CATEGORIZED PAIN TYPES, INCLUDING INFLAMMATORY, NEUROPATHIC, VISCERAL, AND CANCER RELATED. SUMMARY: BOTH PATIENTS AND PROVIDERS RECOGNIZE THAT NOVEL MEDICATIONS FOR THE TREATMENT OF BOTH ACUTE AND CHRONIC PAIN CONDITIONS ARE SORELY NEEDED. THE UNDERSTANDING OF EPIGENETICS AND ITS INFLUENCE ON NOCICEPTION REMAINS IN RELATIVE INFANCY BUT EARLY EVIDENCE IS STRONG FOR POTENTIAL THERAPEUTIC BENEFITS TO TREAT THESE CONDITIONS. 2018 19 3123 40 GETTING AN INSIGHT INTO THE COMPLEXITY OF MAJOR CHRONIC INFLAMMATORY AND DEGENERATIVE DISEASES: A POTENTIAL NEW SYSTEMIC APPROACH TO THEIR TREATMENT. AS THE MODERN SOCIETY IS TROUBLED BY MULTI-FACTORIAL DISEASES, RESEARCH HAS BEEN CONDUCTED ON COMPLEX REALITIES INCLUDING CHRONIC INFLAMMATION, CANCER, OBESITY, HIV INFECTION, METABOLIC SYNDROME AND ITS DETRIMENTAL CARDIOVASCULAR COMPLICATIONS AS WELL AS DEPRESSION AND OTHER BRAIN DISORDERS. DETERIORATION OF CRUCIAL HOMEOSTATIC MECHANISMS IN SUCH DISEASES INVARIABLY RESULTS IN ACTIVATION OF INFLAMMATORY MEDIATORS, CHRONIC INFLAMMATION, LOSS IN IMMUNOLOGICAL FUNCTION, INCREASED SUSCEPTIBILITY TO DISEASES, ALTERATION OF METABOLISM, DECREASE OF ENERGY PRODUCTION AND NEURO-COGNITIVE DECLINE. REGULATION OF GENES EXPRESSION BY EPIGENETIC CODE IS THE DOMINANT MECHANISM FOR THE TRANSDUCTION OF ENVIRONMENTAL INPUTS, SUCH AS STRESS AND INFLAMMATION TO LASTING PHYSIOLOGICAL CHANGES. ACUTE AND CHRONIC STRESS DETERMINES DNA METHYLATION AND HISTONE MODIFICATIONS IN BRAIN REGIONS WHICH MAY CONTRIBUTE TO NEURO-DEGENERATIVE DISORDERS. NUCLEAR GLUCOCORTICOIDS RECEPTOR INTERACTS WITH THE EPIGENOMA RESULTING IN A CORTISOL RESISTANCE STATUS ASSOCIATED WITH A DETERIORATION OF THE METABOLIC AND IMMUNE FUNCTIONS. GONADAL STEROIDS RECEPTORS HAVE A SIMILAR CAPACITY TO PRODUCE EPIGENOMIC REORGANIZATION OF CHROMATINE STRUCTURE. EPIGENOMIC-INDUCED REDUCTION IN IMMUNE CELLS TELOMERES LENGTH HAS BEEN OBSERVED IN MANY DEGENERATIVE DISEASES, INCLUDING ALL TYPES OF CANCER. THE FINAL RESULT OF THESE EPIGENETIC ALTERATIONS IS A SERIOUS DAMAGE TO THE NEURO-ENDOCRINE-IMMUNE-METABOLIC ADAPTIVE SYSTEMS. IN THIS STUDY, WE PROPOSE A TREATMENT WITH STEM CELLS DIFFERENTIATION STAGE FACTORS TAKEN FROM ZEBRAFISH EMBRYOS WHICH ARE ABLE TO REGULATE THE GENES EXPRESSION OF NORMAL AND PATHOLOGICAL STEM CELLS IN A DIFFERENT SPECIFIC WAY. 2015 20 183 37 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