1 554 155 AUTOPHAGY IN HUMAN HEALTH AND DISEASE: NOVEL THERAPEUTIC OPPORTUNITIES. SIGNIFICANCE: IN EUKARYOTES, AUTOPHAGY REPRESENTS A HIGHLY EVOLUTIONARY CONSERVED PROCESS, THROUGH WHICH MACROMOLECULES AND CYTOPLASMIC MATERIAL ARE DEGRADED INTO LYSOSOMES AND RECYCLED FOR BIOSYNTHETIC OR ENERGETIC PURPOSES. DYSFUNCTION OF THE AUTOPHAGIC PROCESS HAS BEEN ASSOCIATED WITH THE ONSET AND DEVELOPMENT OF MANY HUMAN CHRONIC PATHOLOGIES, SUCH AS CARDIOVASCULAR, METABOLIC, AND NEURODEGENERATIVE DISEASES AS WELL AS CANCER. RECENT ADVANCES: CURRENTLY, COMPREHENSIVE RESEARCH IS BEING CARRIED OUT TO DISCOVER NEW THERAPEUTIC AGENTS THAT ARE ABLE TO MODULATE THE AUTOPHAGIC PROCESS IN VIVO. RECENT EVIDENCE HAS SHOWN THAT A LARGE NUMBER OF NATURAL BIOACTIVE COMPOUNDS ARE INVOLVED IN THE REGULATION OF AUTOPHAGY BY MODULATING SEVERAL TRANSCRIPTIONAL FACTORS AND SIGNALING PATHWAYS. CRITICAL ISSUES: CRITICAL ISSUES THAT DESERVE PARTICULAR ATTENTION ARE THE INADEQUATE UNDERSTANDING OF THE COMPLEX ROLE OF AUTOPHAGY IN DISEASE PATHOGENESIS, THE LIMITED AVAILABILITY OF THERAPEUTIC DRUGS, AND THE LACK OF CLINICAL TRIALS. IN THIS CONTEXT, THE EFFECTS THAT NATURAL BIOACTIVE COMPOUNDS EXERT ON AUTOPHAGIC MODULATION SHOULD BE CLEARLY HIGHLIGHTED, SINCE THEY DEPEND ON THE TYPE AND STAGE OF THE PATHOLOGICAL CONDITIONS OF DISEASES. FUTURE DIRECTIONS: RESEARCH EFFORTS SHOULD NOW FOCUS ON UNDERSTANDING THE SURVIVAL-SUPPORTING AND DEATH-PROMOTING ROLES OF AUTOPHAGY, HOW NATURAL COMPOUNDS INTERACT EXACTLY WITH THE AUTOPHAGIC TARGETS SO AS TO INDUCE OR INHIBIT AUTOPHAGY AND ON THE EVALUATION OF THEIR PHARMACOLOGICAL EFFECTS IN A MORE IN-DEPTH AND MECHANISTIC WAY. IN ADDITION, CLINICAL STUDIES ON AUTOPHAGY-INDUCING NATURAL PRODUCTS ARE STRONGLY ENCOURAGED, ALSO TO HIGHLIGHT SOME FUNDAMENTAL ASPECTS, SUCH AS THE DOSE, THE DURATION, AND THE POSSIBLE SYNERGISTIC ACTION OF THESE COMPOUNDS WITH CONVENTIONAL THERAPY. 2019 2 6913 32 [VARIOUS PATHWAYS LEADING TO THE PROGRESSION OF CHRONIC LIVER DISEASES]. AS THE RESULT OF VARIOUS EFFECTS (VIRUSES, METABOLIC DISEASES, NUTRITIONAL FACTORS, TOXIC AGENTS, AUTOIMMUNE PROCESSES) ABNORMAL LIVER FUNCTION, LIVER STEATOSIS AND CONNECTIVE TISSUE REMODELING MAY DEVELOP. PROGRESSION OF THIS PROCESS IS COMPLEX INCLUDING VARIOUS PATHWAYS AND A NUMBER OF FACTORS. THE AUTHORS SUMMARIZE THE FACTORS INVOLVED IN THE PROGRESSION OF CHRONIC LIVER DISEASE. THEY DESCRIBE THE ROLE OF CELLS AND THE PRODUCED INFLAMMATORY MEDIATORS AND CYTOKINES, AS WELL AS THE RELATIONSHIP BETWEEN THE DISEASE AND THE INTESTINAL FLORA. THEY EMPHASIZE THE ROLE OF OXIDATIVE STRESS, MITOCHONDRIAL DYSFUNCTION AND CELL DEATH IN DISEASE PROGRESSION. INSULIN RESISTANCE AND MICRO-ELEMENTS (IRON, COPPER) IN RELATION TO LIVER DAMAGE ARE ALSO DISCUSSED, AND GENETIC AND EPIGENETIC ASPECTS UNDERLYING DISEASE PROGRESSION ARE SUMMARIZED. DISCOVERY OF NOVEL TREATMENT OPTIONS, ASSESSMENT OF THE EFFECTIVENESS OF TREATMENT, AS WELL AS THE SUCCESS AND PROPER TIMING OF LIVER TRANSPLANTATION MAY DEPEND ON A BETTER UNDERSTANDING OF THE PROCESS OF DISEASE PROGRESSION. 2016 3 4273 45 MICROBIOTA AND EPIGENETICS: HEALTH IMPACT. EPIGENETIC CHANGES ASSOCIATED WITH DISEASE DEVELOPMENT AND PROGRESSIONS ARE OF INCREASING IMPORTANCE BECAUSE OF THEIR POTENTIAL DIAGNOSTIC AND THERAPEUTIC APPLICATIONS. SEVERAL EPIGENETIC CHANGES ASSOCIATED WITH CHRONIC METABOLIC DISORDERS HAVE BEEN STUDIED IN VARIOUS DISEASES. EPIGENETIC CHANGES ARE MOSTLY MODULATED BY ENVIRONMENTAL FACTORS, INCLUDING THE HUMAN MICROBIOTA LIVING IN DIFFERENT PARTS OF OUR BODIES. THE MICROBIAL STRUCTURAL COMPONENTS AND THE MICROBIALLY DERIVED METABOLITES DIRECTLY INTERACT WITH HOST CELLS, THEREBY MAINTAINING HOMEOSTASIS. MICROBIOME DYSBIOSIS, ON THE OTHER HAND, IS KNOWN TO PRODUCE ELEVATED LEVELS OF DISEASE-LINKED METABOLITES, WHICH MAY DIRECTLY AFFECT A HOST METABOLIC PATHWAY OR INDUCE EPIGENETIC CHANGES THAT CAN LEAD TO DISEASE DEVELOPMENT. DESPITE THEIR IMPORTANT ROLE IN HOST PHYSIOLOGY AND SIGNAL TRANSDUCTION, THERE HAS BEEN LITTLE RESEARCH INTO THE MECHANICS AND PATHWAYS ASSOCIATED WITH EPIGENETIC MODIFICATIONS. THIS CHAPTER FOCUSES ON THE RELATIONSHIP BETWEEN MICROBES AND THEIR EPIGENETIC EFFECTS IN DISEASED PATHOLOGY, AS WELL AS ON THE REGULATION AND METABOLISM OF THE DIETARY OPTIONS AVAILABLE TO THE MICROBES. FURTHERMORE, THIS CHAPTER ALSO PROVIDES A PROSPECTIVE LINK BETWEEN THESE TWO IMPORTANT PHENOMENA, TERMED "MICROBIOME AND EPIGENETICS." 2023 4 3404 40 HOW EPIGENETICS IMPACTS ON HUMAN DISEASES. EPIGENETICS IS A RAPIDLY GROWING FIELD OF BIOLOGY THAT STUDIES THE CHANGES IN GENE EXPRESSION THAT ARE NOT DUE TO ALTERATIONS IN THE DNA SEQUENCE BUT RATHER THE CHEMICAL MODIFICATIONS OF DNA AND ITS ASSOCIATED PROTEINS. EPIGENETIC MECHANISMS CAN PROFOUNDLY INFLUENCE GENE EXPRESSION, CELL DIFFERENTIATION, TISSUE DEVELOPMENT, AND DISEASE SUSCEPTIBILITY. UNDERSTANDING EPIGENETIC CHANGES IS ESSENTIAL TO ELUCIDATE THE MECHANISMS UNDERLYING THE INCREASINGLY RECOGNIZED ROLE OF ENVIRONMENTAL AND LIFESTYLE FACTORS IN HEALTH AND DISEASE AND THE INTERGENERATIONAL TRANSMISSION OF PHENOTYPES. RECENT STUDIES SUGGEST EPIGENETICS MAY BE CRITICAL IN VARIOUS DISEASES, FROM CARDIOVASCULAR DISEASE AND CANCER TO NEURODEVELOPMENTAL AND NEURODEGENERATIVE DISORDERS. EPIGENETIC MODIFICATIONS ARE POTENTIALLY REVERSIBLE AND COULD PROVIDE NEW THERAPEUTIC AVENUES FOR TREATING THESE DISEASES USING EPIGENETIC MODULATORS. MOREOVER, EPIGENETICS PROVIDE INSIGHT INTO DISEASE PATHOGENESIS AND BIOMARKERS FOR DISEASE DIAGNOSIS AND RISK STRATIFICATION. NEVERTHELESS, EPIGENETIC INTERVENTIONS HAVE THE POTENTIAL FOR UNINTENDED CONSEQUENCES AND MAY POTENTIALLY LEAD TO INCREASED RISKS OF UNEXPECTED OUTCOMES, SUCH AS ADVERSE DRUG REACTIONS, DEVELOPMENTAL ABNORMALITIES, AND CANCER. THEREFORE, RIGOROUS STUDIES ARE ESSENTIAL TO MINIMIZE THE RISKS ASSOCIATED WITH EPIGENETIC THERAPIES AND TO DEVELOP SAFE AND EFFECTIVE INTERVENTIONS FOR IMPROVING HUMAN HEALTH. THIS ARTICLE PROVIDES A SYNTHETIC AND HISTORICAL VIEW OF THE ORIGIN OF EPIGENETICS AND SOME OF THE MOST RELEVANT ACHIEVEMENTS. 2023 5 2333 35 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 6 2704 34 EXERCISE AND COLORECTAL CANCER: PREVENTION AND MOLECULAR MECHANISMS. EXERCISE AND PHYSICAL ACTIVITY HAVE BEEN SHOWN TO BE STRONGLY ASSOCIATED WITH A DECREASED INCIDENCE RATE OF VARIOUS CHRONIC DISEASES ESPECIALLY NUMEROUS HUMAN MALIGNANCIES. A HUGE NUMBER OF CLINICAL TRIALS AND META-ANALYSIS HAVE DEMONSTRATED THAT EXERCISE IS SIGNIFICANTLY EFFECTIVE IN LOWERING THE RISK OF COLORECTAL CANCER. IN ADDITION, IT IS SUGGESTED AS AN EFFECTIVE THERAPEUTIC MODALITY AGAINST THIS CANCER TYPE. THEREFORE, IN THIS REVIEW, WE WILL REVIEW COMPREHENSIBLY THE EFFECTS OF EXERCISE IN PREVENTING, TREATING, AND ALLEVIATING THE ADVERSE EFFECTS OF CONVENTIONAL THERAPEUTIC OPTIONS IN COLORECTAL CANCER. MOREOVER, THE POSSIBLE MECHANISMS UNDERLYING THE POSITIVE EFFECTS OF EXERCISE AND PHYSICAL ACTIVITY IN COLORECTAL CANCER, INCLUDING REGULATION OF INFLAMMATION, APOPTOSIS, GROWTH FACTOR AXIS, IMMUNITY, EPIGENETIC, ETC. WILL BE ALSO DISCUSSED. 2022 7 4122 47 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 8 1414 49 DIETARY PHYTOCHEMICALS IN NEUROIMMUNOAGING: A NEW THERAPEUTIC POSSIBILITY FOR HUMANS? ALTHOUGH SEVERAL EFFORTS HAVE BEEN MADE IN THE SEARCH FOR GENETIC AND EPIGENETIC PATTERNS LINKED TO DISEASES, A COMPREHENSIVE EXPLANATION OF THE MECHANISMS UNDERLYING PATHOLOGICAL PHENOTYPIC PLASTICITY IS STILL FAR FROM BEING CLARIFIED. OXIDATIVE STRESS AND INFLAMMATION ARE TWO OF THE MAJOR TRIGGERS OF THE EPIGENETIC ALTERATIONS OCCURRING IN CHRONIC PATHOLOGIES, SUCH AS NEURODEGENERATIVE DISEASES. IN FACT, OVER THE LAST DECADE, REMARKABLE PROGRESS HAS BEEN MADE TO REALIZE THAT CHRONIC, LOW-GRADE INFLAMMATION IS ONE OF THE MAJOR RISK FACTOR UNDERLYING BRAIN AGING. ACCUMULATED DATA STRONGLY SUGGEST THAT PHYTOCHEMICALS FROM FRUITS, VEGETABLES, HERBS, AND SPICES MAY EXERT RELEVANT IMMUNOMODULATORY AND/OR ANTI-INFLAMMATORY ACTIVITIES IN THE CONTEXT OF BRAIN AGING. STARTING BY THE EVIDENCE THAT A COMMON DENOMINATOR OF AGING AND CHRONIC DEGENERATIVE DISEASES IS REPRESENTED BY INFLAMMATION, AND THAT SEVERAL DIETARY PHYTOCHEMICALS ARE ABLE TO POTENTIALLY INTERFERE WITH AND REGULATE THE NORMAL FUNCTION OF CELLS, IN PARTICULAR NEURONAL COMPONENTS, AIM OF THIS REVIEW IS TO SUMMARIZE RECENT STUDIES ON NEUROINFLAMMAGING PROCESSES AND PROOFS INDICATING THAT SPECIFIC PHYTOCHEMICALS MAY ACT AS POSITIVE MODULATORS OF NEUROINFLAMMATORY EVENTS. IN ADDITION, CRITICAL PATHWAYS INVOLVED IN MEDIATING PHYTOCHEMICALS EFFECTS ON NEUROINFLAMMAGING WERE DISCUSSED, EXPLORING THE REAL IMPACT OF THESE COMPOUNDS IN PRESERVING BRAIN HEALTH BEFORE THE ONSET OF SYMPTOMS LEADING TO INFLAMMATORY NEURODEGENERATION AND COGNITIVE DECLINE. 2016 9 4453 39 MOLECULAR MECHANISMS AND PATHWAYS AS TARGETS FOR CANCER PREVENTION AND PROGRESSION WITH DIETARY COMPOUNDS. A UNIQUE FEATURE OF BIOACTIVE FOOD INGREDIENTS IS THEIR BROAD ANTIOXIDANT FUNCTION. ANTIOXIDANTS HAVING A WIDE SPECTRUM OF CHEMICAL STRUCTURE AND ACTIVITY BEYOND BASIC NUTRITION; DISPLAY DIFFERENT HEALTH BENEFITS BY THE PREVENTION AND PROGRESSION OF CHRONIC DISEASES. FUNCTIONAL FOOD COMPONENTS ARE CAPABLE OF ENHANCING THE NATURAL ANTIOXIDANT DEFENSE SYSTEM BY SCAVENGING REACTIVE OXYGEN AND NITROGEN SPECIES, PROTECTING AND REPAIRING DNA DAMAGE, AS WELL AS MODULATING THE SIGNAL TRANSDUCTION PATHWAYS AND GENE EXPRESSION. MAJOR PATHWAYS AFFECTED BY BIOACTIVE FOOD INGREDIENTS INCLUDE THE PRO-INFLAMMATORY PATHWAYS REGULATED BY NUCLEAR FACTOR KAPPA B (NF-KAPPAB), AS WELL AS THOSE ASSOCIATED WITH CYTOKINES AND CHEMOKINES. THE PRESENT REVIEW SUMMARIZES THE IMPORTANCE OF PLANT BIOACTIVES AND THEIR ROLES IN THE REGULATION OF INFLAMMATORY PATHWAYS. BIOACTIVES INFLUENCE SEVERAL PHYSIOLOGICAL PROCESSES SUCH AS GENE EXPRESSION, CELL CYCLE REGULATION, CELL PROLIFERATION, CELL MIGRATION, ETC., RESULTING IN CANCER PREVENTION. CANCER INITIATION IS ASSOCIATED WITH CHANGES IN METABOLIC PATHWAYS SUCH AS GLUCOSE METABOLISM, AND THE EFFECT OF BIOACTIVES IN NORMALIZING THIS PROCESS HAS BEEN PROVIDED. INITIATION AND PROGRESSION OF INFLAMMATORY BOWEL DISEASES (IBD) WHICH INCREASE THE CHANCES OF DEVELOPING OF COLORECTAL CANCERS CAN BE DOWNREGULATED BY PLANT BIOACTIVES. SEVERAL ASPECTS OF THE POTENTIAL ROLES OF MICRORNAS AND EPIGENETIC MODIFICATIONS IN THE DEVELOPMENT OF CANCERS HAVE ALSO BEEN PRESENTED. 2017 10 6447 40 THERAPEUTIC PROSPECTS FOR EPIGENETIC MODULATION. INTRODUCTION: EPIGENETICS DESCRIBES THE PHENOMENON OF HERITABLE CHANGES IN GENE REGULATION GOVERNED BY NON-MENDELIAN PROCESSES, PRIMARILY THROUGH BIOCHEMICAL MODIFICATIONS TO CHROMATIN THAT OCCUR DURING CELL DIFFERENTIATION AND DEVELOPMENT. ABNORMAL LEVELS OF DNA AND/OR HISTONE MODIFICATIONS ARE OBSERVED IN PATIENTS WITH A WIDE VARIETY OF CHRONIC DISEASES. DRUGS THAT TARGET THE PROTEINS CONTROLLING THESE CHROMATIN MODIFICATIONS CAN MODULATE THE EXPRESSION OF CLUSTERS OF GENES, POTENTIALLY OFFERING HIGHER THERAPEUTIC EFFICACY THAN CLASSICAL AGENTS WITH SINGLE TARGET PHARMACOLOGIES THAT ARE SUSCEPTIBLE TO BIOCHEMICAL PATHWAY DEGENERACY. AREAS COVERED: THIS ARTICLE REVIEWS RESEARCH CHARACTERIZING DYSREGULATION OF EPIGENETIC PROCESSES IN CANCER, IMMUNO-INFLAMMATORY, PSYCHIATRIC, NEUROLOGICAL, METABOLIC AND VIROLOGY DISEASE AREAS, AND SUMMARIZES RECENT DEVELOPMENTS IN IDENTIFYING SMALL MOLECULE MODULATORS THAT ARE BEING USED TO INFORM TARGET DISCOVERY AND INITIATE DRUG DISCOVERY PROJECTS. EXPERT OPINION: THERE ARE NUMEROUS POTENTIAL OPPORTUNITIES FOR EPIGENETIC MODULATORS IN TREATING A WIDE RANGE OF CHRONIC DISEASES; HOWEVER, THE FIELD IS COMPLEX, INVOLVING > 300 PROTEINS, AND MUCH WORK IS STILL REQUIRED TO PROVIDE TOOLS TO UNRAVEL THE FUNCTIONS OF INDIVIDUAL PROTEINS, PARTICULARLY IN VIVO. THIS GROUNDWORK IS ESSENTIAL TO ALLOW THE DRUG DISCOVERY COMMUNITY TO FOCUS ON THOSE EPIGENETIC PROTEINS MOST LIKELY TO BE SUITABLE TARGETS FOR SAFE, EFFICACIOUS NEW THERAPIES. 2011 11 1254 33 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 12 4783 44 NUTRIGENOMICS IN PARKINSON'S DISEASE: DIVERSITY OF MODULATORY ACTIONS OF POLYPHENOLS ON EPIGENETIC EFFECTS INDUCED BY TOXINS. ALTHOUGH THE PATHOGENESIS OF PARKINSON'S DISEASE (PD) IS NOT COMPLETELY UNDERSTOOD, THERE IS A CONSENSUS THAT IT CAN BE CAUSED BY MULTIFACTORIAL MECHANISMS INVOLVING GENETIC SUSCEPTIBILITY, EPIGENETIC MODIFICATIONS INDUCED BY TOXINS AND MITOCHONDRIAL DYSFUNCTION. IN THE PAST 20 YEARS, GREAT EFFORTS HAVE BEEN MADE IN ORDER TO CLARIFY MOLECULAR MECHANISMS THAT ARE RISK FACTORS FOR THIS DISEASE, AS WELL AS TO IDENTIFY BIOACTIVE AGENTS FOR PREVENTION AND SLOWING DOWN OF ITS PROGRESSION. NUTRACEUTICAL PRODUCTS HAVE RECEIVED SUBSTANTIAL INTEREST DUE TO THEIR NUTRITIONAL, SAFE AND THERAPEUTIC EFFECTS ON SEVERAL CHRONIC DISEASES. THE AIM OF THIS REVIEW WAS TO GATHER THE MAIN EVIDENCE OF THE EPIGENETIC MECHANISMS INVOLVED IN THE NEUROPROTECTIVE EFFECTS OF PHENOLIC COMPOUNDS CURRENTLY UNDER INVESTIGATION FOR THE TREATMENT OF TOXIN-INDUCED PD. THESE STUDIES CONFIRM THAT THE NEUROPROTECTIVE ACTIONS OF POLYPHENOLS INVOLVE COMPLEX EPIGENETIC MODULATIONS, DEMONSTRATING THAT THE INTAKE OF THESE NATURAL COMPOUNDS CAN BE A PROMISING, LOW-COST, PHARMACOGENOMIC STRATEGY AGAINST THE DEVELOPMENT OF PD. 2023 13 5811 34 STRESS - (SELF) EATING: EPIGENETIC REGULATION OF AUTOPHAGY IN RESPONSE TO PSYCHOLOGICAL STRESS. AUTOPHAGY IS A CONSTITUTIVE AND CYTOPROTECTIVE CATABOLIC PROCESS. ABERRATIONS IN AUTOPHAGY LEAD TO A MULTITUDE OF DEGENERATIVE DISORDERS, WITH NEURODEGENERATION BEING ONE OF THE MOST WIDELY STUDIED AUTOPHAGY-RELATED DISORDERS. WHILE THE FIELD HAS LARGELY BEEN FOCUSING ON THE CYTOSOLIC CONSTITUENTS AND PROCESSES OF AUTOPHAGY, RECENT STUDIES ARE INCREASINGLY APPRECIATING THE ROLE OF CHROMATIN MODIFICATIONS AND EPIGENETIC REGULATION IN AUTOPHAGY MAINTENANCE. AUTOPHAGY HAS BEEN IMPLICATED IN THE REGULATION OF NEUROGENESIS, AND DISRUPTION OF NEUROGENESIS IN RESPONSE TO PSYCHOLOGICAL STRESS IS A PROXIMAL RISK FACTOR FOR DEVELOPMENT OF NEUROPSYCHIATRIC DISORDERS SUCH AS MAJOR DEPRESSIVE DISORDER (MDD). IN THIS REVIEW, WE WILL DISCUSS THE REGULATION OF AUTOPHAGY IN NORMAL NEUROGENESIS AS WELL AS DURING CHRONIC PSYCHOLOGICAL STRESS, FOCUSING ON THE EPIGENETIC CONTROL OF AUTOPHAGY IN THESE CONTEXTS, AND ALSO HIGHLIGHT THE LACUNAE IN OUR UNDERSTANDING OF THIS PROCESS. THE SYSTEMATIC STUDY OF THESE REGULATORY MECHANISMS WILL PROVIDE A NOVEL THERAPEUTIC STRATEGY, BASED ON THE USE EPIGENETIC REGULATORS OF AUTOPHAGY TO ENHANCE NEUROGENESIS AND POTENTIALLY ALLEVIATE STRESS-RELATED BEHAVIORAL DISORDERS. 2019 14 3547 50 IMMUNOMODULATORY ROLE OF NUTRIENTS: HOW CAN PULMONARY DYSFUNCTIONS IMPROVE? NUTRITION IS AN IMPORTANT TOOL THAT CAN BE USED TO MODULATE THE IMMUNE RESPONSE DURING INFECTIOUS DISEASES. IN ADDITION, THROUGH DIET, IMPORTANT SUBSTRATES ARE ACQUIRED FOR THE BIOSYNTHESIS OF REGULATORY MOLECULES IN THE IMMUNE RESPONSE, INFLUENCING THE PROGRESSION AND TREATMENT OF CHRONIC LUNG DISEASES, SUCH AS ASTHMA AND CHRONIC OBSTRUCTIVE PULMONARY DISEASE (COPD). IN THIS WAY, NUTRITION CAN PROMOTE LUNG HEALTH STATUS. A RANGE OF NUTRIENTS, SUCH AS VITAMINS (A, C, D, AND E), MINERALS (ZINC, SELENIUM, IRON, AND MAGNESIUM), FLAVONOIDS AND FATTY ACIDS, PLAY IMPORTANT ROLES IN REDUCING THE RISK OF PULMONARY CHRONIC DISEASES AND VIRAL INFECTIONS. THROUGH THEIR ANTIOXIDANT AND ANTI-INFLAMMATORY EFFECTS, NUTRIENTS ARE ASSOCIATED WITH BETTER LUNG FUNCTION AND A LOWER RISK OF COMPLICATIONS SINCE THEY CAN DECREASE THE HARMFUL EFFECTS FROM THE IMMUNE SYSTEM DURING THE INFLAMMATORY RESPONSE. IN ADDITION, BIOACTIVE COMPOUNDS CAN EVEN CONTRIBUTE TO EPIGENETIC CHANGES, INCLUDING HISTONE DEACETYLASE (HDAC) MODIFICATIONS THAT INHIBIT THE TRANSCRIPTION OF PROINFLAMMATORY CYTOKINES, WHICH CAN CONTRIBUTE TO THE MAINTENANCE OF HOMEOSTASIS IN THE CONTEXT OF INFECTIONS AND CHRONIC INFLAMMATORY DISEASES. THESE NUTRIENTS ALSO PLAY AN IMPORTANT ROLE IN ACTIVATING IMMUNE RESPONSES AGAINST PATHOGENS, WHICH CAN HELP THE IMMUNE SYSTEM DURING INFECTIONS. HERE, WE PROVIDE AN UPDATED OVERVIEW OF THE ROLES PLAYED BY DIETARY FACTORS AND HOW THEY CAN AFFECT RESPIRATORY HEALTH. THEREFORE, WE WILL SHOW THE ANTI-INFLAMMATORY ROLE OF FLAVONOIDS, FATTY ACIDS, VITAMINS AND MICROBIOTA, IMPORTANT FOR THE CONTROL OF CHRONIC INFLAMMATORY DISEASES AND ALLERGIES, IN ADDITION TO THE ANTIVIRAL ROLE OF VITAMINS, FLAVONOIDS, AND MINERALS DURING PULMONARY VIRAL INFECTIONS, ADDRESSING THE MECHANISMS INVOLVED IN EACH FUNCTION. THESE MECHANISMS ARE INTERESTING IN THE DISCUSSION OF PERSPECTIVES ASSOCIATED WITH SEVERE ACUTE RESPIRATORY SYNDROME CORONAVIRUS 2 (SARS-COV-2) INFECTION AND ITS PULMONARY COMPLICATIONS SINCE PATIENTS WITH SEVERE DISEASE HAVE VITAMINS DEFICIENCY, ESPECIALLY VITAMIN D. IN ADDITION, RESEARCHES WITH THE USE OF FLAVONOIDS HAVE BEEN SHOWN TO DECREASE VIRAL REPLICATION IN VITRO. THIS WAY, A FULL UNDERSTANDING OF DIETARY INFLUENCES CAN IMPROVE THE LUNG HEALTH OF PATIENTS. 2021 15 4422 45 MOLECULAR AND GENETIC INFLAMMATION NETWORKS IN MAJOR HUMAN DISEASES. IT HAS BEEN WELL-RECOGNIZED THAT INFLAMMATION ALONGSIDE TISSUE REPAIR AND DAMAGE MAINTAINING TISSUE HOMEOSTASIS DETERMINES THE INITIATION AND PROGRESSION OF COMPLEX DISEASES. ALBEIT WITH THE ACCOMPLISHMENT OF HAVING CAPTURED THE MOST CRITICAL INFLAMMATION-INVOLVED MOLECULES, GENETIC SUSCEPTIBILITIES, EPIGENETIC FACTORS, AND ENVIRONMENTAL FACTORS, OUR SCHEMATA ON THE ROLE OF INFLAMMATION IN COMPLEX DISEASES REMAIN LARGELY PATCHY, IN PART DUE TO THE SUCCESS OF REDUCTIONISM IN TERMS OF RESEARCH METHODOLOGY PER SE. OMICS DATA ALONGSIDE THE ADVANCES IN DATA INTEGRATION TECHNOLOGIES HAVE ENABLED RECONSTRUCTION OF MOLECULAR AND GENETIC INFLAMMATION NETWORKS WHICH SHED LIGHT ON THE UNDERLYING PATHOPHYSIOLOGY OF COMPLEX DISEASES OR CLINICAL CONDITIONS. GIVEN THE PROVEN BENEFICIAL ROLE OF ANTI-INFLAMMATION IN CORONARY HEART DISEASE AS WELL AS OTHER COMPLEX DISEASES AND IMMUNOTHERAPY AS A REVOLUTIONARY TRANSITION IN ONCOLOGY, IT BECOMES TIMELY TO REVIEW OUR CURRENT UNDERSTANDING OF THE MOLECULAR AND GENETIC INFLAMMATION NETWORKS UNDERLYING MAJOR HUMAN DISEASES. IN THIS REVIEW, WE FIRST BRIEFLY DISCUSS THE COMPLEXITY OF INFECTIOUS DISEASES AND THEN HIGHLIGHT RECENTLY UNCOVERED MOLECULAR AND GENETIC INFLAMMATION NETWORKS IN OTHER MAJOR HUMAN DISEASES INCLUDING OBESITY, TYPE II DIABETES, CORONARY HEART DISEASE, LATE ONSET ALZHEIMER'S DISEASE, PARKINSON'S DISEASE, AND SPORADIC CANCER. THE COMMONALITY AND SPECIFICITY OF THESE MOLECULAR NETWORKS ARE ADDRESSED IN THE CONTEXT OF GENETICS BASED ON GENOME-WIDE ASSOCIATION STUDY (GWAS). THE DOUBLE-SWORD ROLE OF INFLAMMATION, SUCH AS HOW THE ABERRANT TYPE 1 AND/OR TYPE 2 IMMUNITY LEADS TO CHRONIC AND SEVERE CLINICAL CONDITIONS, REMAINS OPEN IN TERMS OF THE INFLAMMASOME AND THE CORE INFLAMMATOME NETWORK FEATURES. INCREASINGLY AVAILABLE LARGE OMICS AND CLINICAL DATA IN TANDEM WITH SYSTEMS BIOLOGY APPROACHES HAVE OFFERED AN EXCITING YET CHALLENGING OPPORTUNITY TOWARD RECONSTRUCTION OF MORE COMPREHENSIVE AND DYNAMIC MOLECULAR AND GENETIC INFLAMMATION NETWORKS, WHICH HOLD GREAT PROMISE IN TRANSITING NETWORK SNAPSHOTS TO VIDEO-STYLE MULTI-SCALE INTERPLAYS OF DISEASE MECHANISMS, IN TURN LEADING TO EFFECTIVE CLINICAL INTERVENTION. 2016 16 6325 36 THE ROLE OF ANTI-INFLAMMATORY DRUGS IN COLORECTAL CANCER. A LARGE BODY OF EVIDENCE INDICATES THAT GENETIC MUTATIONS, EPIGENETIC CHANGES, CHRONIC INFLAMMATION, DIET, AND LIFESTYLE ARE KEY RISK FACTORS FOR COLORECTAL CANCER (CRC). PREVENTION OF CRC HAS LONG BEEN CONSIDERED A PLAUSIBLE APPROACH FOR THE POPULATION AND INDIVIDUALS AT HIGH RISK FOR DEVELOPING THIS DISEASE. A SIGNIFICANT EFFORT HAS BEEN MADE IN THE DEVELOPMENT OF NOVEL DRUGS FOR BOTH PREVENTION AND TREATMENT OVER THE PAST TWO DECADES. THIS REVIEW HIGHLIGHTS RECENT ADVANCES IN OUR UNDERSTANDING OF THE ROLE OF NONSTEROIDAL ANTI-INFLAMMATORY DRUGS IN CRC PREVENTION AND ADJUVANT TREATMENT. MOREOVER, WE FOCUS ON THE MOLECULAR MECHANISMS UNDERLYING THE ANTITUMOR EFFECTS OF THESE DRUGS IN CRC. THE KNOWLEDGE OF HOW ANTI-INFLAMMATORY AGENTS INHIBIT CANCER FORMATION AND PROGRESSION MAY PROVIDE A RATIONALE FOR THE DEVELOPMENT OF MORE EFFECTIVE CHEMOPREVENTIVE AND CHEMOTHERAPEUTIC AGENTS WITH LESS TOXICITY. 2013 17 5071 37 PHYSICAL EXERCISE AND EPIGENETIC ADAPTATIONS OF THE CARDIOVASCULAR SYSTEM. DURING THE LAST DECADE, EPIGENETICS BECAME ONE OF THE FASTEST GROWING RESEARCH FIELDS IN NUMEROUS CLINICAL AND BASIC SCIENCE DISCIPLINES. EVIDENCE SUGGESTS THAT CHROMATIN MODIFICATIONS (E.G., HISTONE MODIFICATIONS AND DNA METHYLATION) AS WELL AS THE EXPRESSION OF MICRO-RNA MOLECULES PLAY A CRUCIAL ROLE IN THE PATHOGENESIS OF SEVERAL CARDIOVASCULAR DISEASES. ON THE ONE HAND, THEY ARE INVOLVED IN THE DEVELOPMENT OF GENERAL RISK FACTORS LIKE CHRONIC INFLAMMATION, BUT ON THE OTHER HAND, EPIGENETIC MODIFICATIONS ARE CONDUCIVE TO SMOOTH MUSCLE CELL, CARDIOMYOCYTE, AND ENDOTHELIAL PROGENITOR CELL PROLIFERATION/DIFFERENTIATION AS WELL AS TO EXTRACELLULAR MATRIX PROCESSING AND ENDOTHELIAL FUNCTION (E.G., ENDOTHELIAL NITRIC OXIDE SYNTHASE REGULATION). THEREFORE, EPIGENETIC MEDICAL DRUGS HAVE GAINED INCREASED ATTENTION AND PROVIDED THE FIRST PROMISING RESULTS IN THE CONTEXT OF CARDIOVASCULAR MALIGNANCIES. BESIDE OTHER LIFESTYLE FACTORS, PHYSICAL ACTIVITY AND SPORTS ESSENTIALLY CONTRIBUTE TO CARDIOVASCULAR HEALTH AND REGENERATION. IN THIS REVIEW WE FOCUS ON RECENT RESEARCH PROPOSING PHYSICAL ACTIVITY AS A POTENT EPIGENETIC REGULATOR THAT HAS THE POTENTIAL TO COUNTERACT PATHOPHYSIOLOGICAL ALTERATIONS IN ALMOST ALL THE AFOREMENTIONED CARDIOVASCULAR CELLS AND TISSUES. AS WITH EPIGENETIC MEDICAL DRUGS, MORE KNOWLEDGE ABOUT THE MOLECULAR MECHANISMS AND DOSE-RESPONSE RELATIONSHIPS OF EXERCISE IS NEEDED TO OPTIMIZE THE OUTCOME OF PREVENTIVE AND REHABILITATIVE EXERCISE PROGRAMS AND RECOMMENDATIONS. 2015 18 5110 39 POLYPHENOLS AND THE MODULATION OF GENE EXPRESSION PATHWAYS: CAN WE EAT OUR WAY OUT OF THE DANGER OF CHRONIC DISEASE? PLANT-DERIVED DIETARY POLYPHENOLS MAY IMPROVE SOME DISEASE STATES AND PROMOTE HEALTH. EXPERIMENTAL EVIDENCE SUGGESTS THAT THIS IS PARTIALLY ATTRIBUTABLE TO CHANGES IN GENE EXPRESSION. THE RATIONAL USE OF BIOACTIVE FOOD COMPONENTS MAY THEREFORE PRESENT AN OPPORTUNITY TO ACTIVATE OR REPRESS SELECTED GENE EXPRESSION PATHWAYS AND, CONSEQUENTLY, TO MANAGE OR PREVENT DISEASE. IT REMAINS TO BE DETERMINED WHETHER THIS USE OF BIOACTIVE FOOD COMPONENTS CAN BE DONE SAFELY. THIS ARTICLE REVIEWS THE ASSOCIATED CONTROVERSIES AND LIMITATIONS OF POLYPHENOL THERAPY. THERE IS A PAUCITY OF CLINICAL DATA ON THE RATIONAL USE OF POLYPHENOLS, INCLUDING A LACK OF KNOWLEDGE ON EFFECTIVE DOSAGE, ACTUAL CHEMICAL FORMULATIONS, BIOAVAILABILITY, DISTRIBUTION IN TISSUES, THE EFFECT OF GENETIC VARIATIONS, DIFFERENCES IN GUT MICROFLORA, THE SYNERGISTIC (OR ANTAGONISTIC) EFFECTS OBSERVED IN EXTRACTS, AND THE POSSIBLE INTERACTION BETWEEN POLYPHENOLS AND LIPID DOMAINS OF CELL MEMBRANES THAT MAY ALTER THE FUNCTION OF RELEVANT RECEPTORS. THE SEMINAL QUESTION OF WHY PLANTS MAKE SUBSTANCES THAT BENEFIT HUMANS REMAINS UNANSWERED, AND THERE IS STILL MUCH TO LEARN IN TERMS OF CORRELATIVE VERSUS CAUSAL EFFECTS OF HUMAN EXPOSURE TO VARIOUS NUTRIENTS. THE AVAILABLE DATA STRONGLY SUGGEST SIGNIFICANT EFFECTS AT THE MOLECULAR LEVEL THAT REPRESENT INTERACTIONS WITH THE EPIGENOME. THE ADVENT OF RELATIVELY SIMPLE TECHNOLOGIES IS HELPING THE FIELD OF EPIGENETICS PROGRESS AND FACILITATING THE ACQUISITION OF MULTIPLE TYPES OF DATA THAT WERE PREVIOUSLY DIFFICULT TO OBTAIN. IN THIS REVIEW, WE SUMMARIZE THE MOLECULAR BASIS OF THE EPIGENETIC REGULATION OF GENE EXPRESSION AND THE EPIGENETIC CHANGES ASSOCIATED WITH THE CONSUMPTION OF POLYPHENOLS THAT ILLUSTRATE HOW MODIFICATIONS IN HUMAN NUTRITION MAY BECOME RELEVANT TO HEALTH AND DISEASE. 2014 19 2154 49 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 20 2163 38 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