1 5203 106 PRENATAL PROGRAMMING AND EPIGENETICS IN THE GENESIS OF THE CARDIORENAL SYNDROME. THE PRESENCE OF A GROUP OF INTERACTING MALADAPTIVE FACTORS, INCLUDING HYPERTENSION, INSULIN RESISTANCE, METABOLIC DYSLIPIDEMIA, OBESITY, AND MICROALBUMINURIA AND/OR REDUCED RENAL FUNCTION, COLLECTIVELY CONSTITUTES THE CARDIORENAL METABOLIC SYNDROME (CRS). NUTRITIONAL AND OTHER ENVIRONMENTAL CUES DURING FETAL DEVELOPMENT CAN PERMANENTLY AFFECT THE COMPOSITION, HOMEOSTATIC SYSTEMS, AND FUNCTIONS OF MULTIPLE ORGANS AND SYSTEMS; THIS PROCESS HAS BEEN REFERRED TO AS 'PROGRAMMING'. SINCE THE ORIGINAL FORMULATION OF THE NOTION THAT LOW BIRTH WEIGHT IS A PROXY FOR 'PRENATAL PROGRAMMING' OF ADULT HYPERTENSION AND CARDIOVASCULAR DISEASE, EVIDENCE HAS ALSO EMERGED FOR PROGRAMMING OF KIDNEY DISEASE, INSULIN RESISTANCE, OBESITY, METABOLIC DYSLIPIDEMIA, AND OTHER CHRONIC DISEASES. THE PROGRAMMING CONCEPT WAS INITIALLY PREDICATED ON THE NOTION THAT IN UTERO GROWTH RESTRICTION DUE TO FAMINE WAS RESPONSIBLE FOR INCREASED HYPERTENSION, AND CARDIOVASCULAR AND RENAL DISEASES. ON THE OTHER HAND, WE ARE NOW MORE COMMONLY EXPOSED TO INCREASING RATES OF MATERNAL OBESITY. THE CURRENT REVIEW WILL DISCUSS THE OVERARCHING ROLE OF MATERNAL OVERNUTRITION, AS WELL AS FETAL UNDERNUTRITION, IN EPIGENETIC PROGRAMMING IN RELATION TO THE PATHOGENESIS OF THE CRS IN CHILDREN AND ADULTS. 2011 2 6870 25 [PATHOGENESIS OF THE METABOLIC SYNDROME]. AFTER AN INITIAL ATTEMPT BY THE WHO TO DEFINE METABOLIC SYNDROME (MS) ON A PATHOPHYSIOLOGICALLY ORIENTED APPROACH REQUIRING THE ASSESSMENT OF INSULIN RESISTANCE MARKERS, THE NCEP-ATPIII AND MORE RECENTLY THE IDF PROPOSED MORE CLINICALLY ORIENTED CRITERIA TO HELP, TOWARD A PREVENTIVE MEDICINE GOAL, TO IDENTIFY PATIENTS WHO ARE LIKELY TO HAVE FEATURES OF THE MS AND BE AT INCREASED RISK OF TYPE 2 DIABETES AND CARDIO VASCULAR DISEASE. THE NOTION OF MS IS BUILT AROUND ABNORMALITIES OF THE METABOLISM OF LIPIDS AND CARBON HYDRATES, A RISE OF BLOOD PRESSURE, AND VISCERAL OBESITY OF ABDOMINAL LOCALIZATION. THESE PARAMETERS REPORT ONLY PARTIALLY ON MECHANISMS LEADING TO THE DEVELOPMENT OF THE MS. THE PHYSIOPATHOLOGY OF MS IS PARTIALLY UNDERSTOOD EVEN TODAY AND LIKELY RESULTS FROM THE COMBINATION OF ENVIRONMENTAL, GENETIC AND EPIGENETIC FACTORS. ABDOMINAL VISCERAL OBESITY, A STATE OF LOW-GRADE CHRONIC INFLAMMATION AND INSULIN RESISTANCE ARE THE MAIN PROCESSES SUSCEPTIBLE TO EXPLAIN THE VARIOUS CONSTITUENTS OF THIS SYNDROME. 2008 3 3311 39 HIGHLIGHTING THE TRAJECTORY FROM INTRAUTERINE GROWTH RESTRICTION TO FUTURE OBESITY. DURING THE LAST DECADES SEVERAL LINES OF EVIDENCE REPORTED THE ASSOCIATION OF AN ADVERSE INTRAUTERINE ENVIRONMENT, LEADING TO INTRAUTERINE RESTRICTION, WITH FUTURE DISEASE, SUCH AS OBESITY AND METABOLIC SYNDROME, BOTH LEADING TO INCREASED CARDIOVASCULAR AND CANCER RISK. THE UNDERLYING EXPLANATION FOR THIS ASSOCIATION HAS FIRSTLY BEEN EXPRESSED BY THE BARKER'S HYPOTHESIS, THE "THRIFTY PHENOTYPE HYPOTHESIS". ACCORDING TO THIS HYPOTHESIS, A FETUS FACING AN ADVERSE INTRAUTERINE ENVIRONMENT ADAPTS TO THIS ENVIRONMENT THROUGH A REPROGRAMMING OF ITS ENDOCRINE-METABOLIC STATUS, DURING THE CRUCIAL WINDOW OF DEVELOPMENTAL PLASTICITY TO SAVE ENERGY FOR SURVIVAL, PROVIDING LESS ENERGY AND NUTRIENTS TO THE ORGANS THAT ARE NOT ESSENTIAL FOR SURVIVAL. THIS THEORY EVOLVED TO THE CONCEPT OF THE DEVELOPMENTAL ORIGIN OF HEALTH AND DISEASE (DOHAD). THUS, IN THE SETTING OF AN ADVERSE, F. EX. PROTEIN RESTRICTED INTRAUTERINE ENVIRONMENT, WHILE THE ENERGY IS MAINLY DIRECTED TO THE BRAIN, THE PERIPHERAL ORGANS, F.EX. THE MUSCLES AND THE LIVER UNDERGO AN ADAPTATION THAT IS EXPRESSED THROUGH INSULIN RESISTANCE. THE ADAPTATION AT THE HEPATIC LEVEL PREDISPOSES TO FUTURE DYSLIPIDEMIA, THE MODIFICATIONS AT THE VASCULAR LEVEL TO ENDOTHELIAL DAMAGE AND FUTURE HYPERTENSION AND, OVERALL, THROUGH THE INSULIN RESISTANCE TO THE DEVELOPMENT OF METABOLIC SYNDROME. ALL THESE ADAPTATIONS ARE SUGGESTED TO TAKE PLACE THROUGH EPIGENETIC MODIFICATIONS OF THE EXPRESSION OF GENES WITHOUT CHANGE OF THEIR AMINO-ACID SEQUENCE. THE EPIGENETIC MODIFICATIONS LEADING TO FUTURE OBESITY AND CARDIOVASCULAR RISK ARE THOUGHT TO INDUCE APPETITE DYSREGULATION, PROMOTING FOOD INTAKE AND ADIPOGENESIS, FACILITATING OBESITY DEVELOPMENT. THE EPIGENETIC MODIFICATIONS MAY EVEN PERSIST INTO THE NEXT GENERATION EVEN THOUGH THE SUBSEQUENT GENERATION HAS NOT BEEN EXPOSED TO AN ADVERSE INTRAUTERINE ENVIRONMENT, A NOTION DEFINED AS THE "TRANSGENERATIONAL TRANSFER OF ENVIRONMENTAL INFORMATION". AS A CONSEQUENCE, IF THE INCREASED PUBLIC HEALTH BURDEN AND COSTS OF NON-COMMUNICABLE CHRONIC DISEASES SUCH AS OBESITY, HYPERTENSION, METABOLIC SYNDROME AND TYPE 2 DIABETES HAVE TO BE MINIMIZED, SPECIAL ATTENTION SHOULD BE LAID TO THE HEALTHY LIFESTYLE HABITS OF WOMEN OF REPRODUCTIVE AGE, INCLUDING HEALTHY DIET AND PHYSICAL ACTIVITY TO BE ESTABLISHED LONG BEFORE ANY PREGNANCY TAKES PLACE IN ORDER TO PROVIDE THE BEST CONDITIONS FOR BOTH SOMATIC AND MENTAL HEALTH OF FUTURE GENERATIONS. 2022 4 6823 29 [GENERAL CONCEPTS OF EPIGENETICS: PROJECTIONS IN PAEDIATRICS]. CURRENT EVIDENCE SUPPORTS THE NOTION THAT ALTERATIONS IN INTRAUTERINE GROWTH AND DURING THE FIRST YEARS OF LIFE HAVE A SUBSTANTIAL EFFECT ON THE RISK FOR THE DEVELOPMENT OF CHRONIC DISEASE, WHICH IN SOME CASES IS EVEN HIGHER THAN THOSE DUE TO GENETIC FACTORS. THE PERSISTENCE AND REPRODUCIBILITY OF THE PHENOTYPES ASSOCIATED WITH ALTERED EARLY DEVELOPMENT SUGGEST THE PARTICIPATION OF MECHANISMS THAT WOULD RECORD ENVIRONMENTAL CUES, GENERATING A CELLULAR REPROGRAMMING (I.E., EPIGENETIC MECHANISMS). THIS REVIEW IS AN INTRODUCTION TO A SERIES OF FIVE ARTICLES FOCUSED ON THE PARTICIPATION OF EPIGENETIC MECHANISMS IN THE DEVELOPMENT OF HIGHLY PREVALENT CHRONIC DISEASES (I.E., CARDIOVASCULAR, METABOLIC, ASTHMA/ALLERGIES AND CANCER) AND THEIR ORIGINS IN THE FOETAL AND NEONATAL PERIOD. THIS SERIES OF ARTICLES AIMS TO SHOW THE STATE OF THE ART IN THIS RESEARCH AREA AND PRESENT THE UPCOMING CLUES AND CHALLENGES, IN WHICH PAEDIATRICIANS HAVE A PROMINENT ROLE, DEVELOPING STRATEGIES FOR THE PREVENTION, EARLY DETECTION AND FOLLOW-UP. 2016 5 6814 33 [EVIDENCE AND MECHANISMS OF FETAL ORIGINS OF ADULT DISEASES]. THIS REVIEW FOCUSES ON THE FETAL ORIGINS OF ADULT DISEASE HYPOTHESIS PUT FORWARD BY DAVID BARKER AND HIS COLLEAGUES, RECENT ADVANCES IN EPIDEMIOLOGICAL STUDIES AND EXPERIMENTAL RESEARCH IN THIS FIELD. BARKER HYPOTHESIS STATES THAT ENVIRONMENTAL FACTORS, PARTICULARLY INTRAUTERINE NUTRITION, AS INDICATED BY BIRTH WEIGHT, OPERATE IN EARLY LIFE TO PROGRAM THE RISKS FOR ADVERSE HEALTH OUTCOMES IN ADULT LIFE. A LARGE GROWING BODY OF REPORTS DESCRIBED THE ASSOCIATION BETWEEN THE EARLY DEVELOPMENT AND ADULT DISEASES, SUCH AS DIABETES, HYPERTENSION, CORONARY HEART DISEASE, ABNORMAL LIPIDS METABOLISM, OBESITY AND CANCER, ETC. EXPERIMENTAL STUDIES SHOW THAT THE CHANGES OF SOME KEY GENES' EXPRESSION, CAUSED BY EPIGENETIC MODIFICATIONS, LEAD TO A PERMANENT ALTERATION OF CELLULAR PROLIFERATION AND DIFFERENTIATION AND FINALLY THE GENESIS IN KEY TISSUES AND ORGANS. THESE RESULTS BRING ABOUT THE IMPAIRMENT IN STRUCTURES AND FUNCTIONS AND THE INCREASED SUSCEPTIBILITY TO CHRONIC DISEASES IN ADULT LIFE. THE HYPOTHESIS PROVIDES A NEW PERSPECTIVE FOR THE PREVENTION AND THERAPY OF CHRONIC DISEASES. 2007 6 1992 40 EPIGENETIC AND DEVELOPMENTAL INFLUENCES ON THE RISK OF OBESITY, DIABETES, AND METABOLIC SYNDROME. METABOLIC SYNDROME IS A GROWING CAUSE OF MORBIDITY AND MORTALITY WORLDWIDE. METABOLIC SYNDROME IS CHARACTERIZED BY THE PRESENCE OF A VARIETY OF METABOLIC DISTURBANCES INCLUDING OBESITY, HYPERLIPIDEMIA, HYPERTENSION, AND ELEVATED FASTING BLOOD SUGAR. ALTHOUGH THE RISK FOR METABOLIC SYNDROME HAS LARGELY BEEN ATTRIBUTED TO ADULT LIFESTYLE FACTORS SUCH AS POOR NUTRITION, LACK OF EXERCISE, AND SMOKING, THERE IS NOW STRONG EVIDENCE SUGGESTING THAT PREDISPOSITION TO THE DEVELOPMENT OF METABOLIC SYNDROME BEGINS IN UTERO. FIRST POSITED BY HALES AND BARKER IN 1992, THE "THRIFTY PHENOTYPE" HYPOTHESIS PROPOSES THAT SUSCEPTIBILITY TO ADULT CHRONIC DISEASES CAN OCCUR IN RESPONSE TO EXPOSURES IN THE PRENATAL AND PERINATAL PERIODS. THIS HYPOTHESIS HAS BEEN CONTINUALLY SUPPORTED BY EPIDEMIOLOGIC STUDIES AND STUDIES INVOLVING ANIMAL MODELS. IN THIS REVIEW, WE DESCRIBE THE STRUCTURAL, METABOLIC AND EPIGENETIC CHANGES THAT OCCUR IN RESPONSE TO ADVERSE INTRAUTERINE ENVIRONMENTS INCLUDING PRENATAL AND POSTNATAL DIET, MATERNAL OBESITY, AND PREGNANCY COMPLICATIONS. GIVEN THE INCREASING PREVALENCE OF METABOLIC SYNDROME IN BOTH THE DEVELOPED AND DEVELOPING WORLDS, A GREATER UNDERSTANDING AND APPRECIATION FOR THE ROLE OF THE INTRAUTERINE ENVIRONMENT IN ADULT CHRONIC DISEASE ETIOLOGY IS IMPERATIVE. 2015 7 4050 29 MALADAPTIVE TRAINED IMMUNITY AND CLONAL HEMATOPOIESIS AS POTENTIAL MECHANISTIC LINKS BETWEEN PERIODONTITIS AND INFLAMMATORY COMORBIDITIES. PERIODONTITIS IS BIDIRECTIONALLY ASSOCIATED WITH SYSTEMIC INFLAMMATORY DISORDERS. THE PREVALENCE AND SEVERITY OF THIS ORAL DISEASE AND LINKED COMORBIDITIES INCREASES WITH AGING. HERE, WE REVIEW TWO NEWLY EMERGED CONCEPTS, TRAINED INNATE IMMUNITY (TII) AND CLONAL HEMATOPOIESIS OF INDETERMINATE POTENTIAL (CHIP), WHICH TOGETHER SUPPORT A POTENTIAL HYPOTHESIS ON HOW PERIODONTITIS AFFECTS AND IS AFFECTED BY COMORBIDITIES AND WHY THE SUSCEPTIBILITY TO PERIODONTITIS AND COMORBIDITIES INCREASES WITH AGING. GIVEN THAT CHRONIC DISEASES ARE LARGELY TRIGGERED BY THE ACTION OF INFLAMMATORY IMMUNE CELLS, MODULATION OF THEIR BONE MARROW PRECURSORS, THE HEMATOPOIETIC STEM AND PROGENITOR CELLS (HSPCS), MAY AFFECT MULTIPLE DISORDERS THAT EMERGE AS COMORBIDITIES. SUCH ALTERATIONS IN HSPCS CAN BE MEDIATED BY TII AND/OR CHIP, TWO NON-MUTUALLY EXCLUSIVE PROCESSES SHARING A BIAS FOR ENHANCED MYELOPOIESIS AND PRODUCTION OF INNATE IMMUNE CELLS WITH HEIGHTENED PROINFLAMMATORY POTENTIAL. TII IS A STATE OF ELEVATED IMMUNE RESPONSIVENESS BASED ON INNATE IMMUNE (EPIGENETIC) MEMORY. SYSTEMIC INFLAMMATION CAN INITIATE TII IN THE BONE MARROW VIA SUSTAINED REWIRING OF HSPCS, WHICH THEREBY DISPLAY A SKEWING TOWARD THE MYELOID LINEAGE, RESULTING IN GENERATION OF HYPER-REACTIVE OR "TRAINED" MYELOID CELLS. CHIP ARISES FROM AGING-RELATED SOMATIC MUTATIONS IN HSPCS, WHICH CONFER A SURVIVAL AND PROLIFERATION ADVANTAGE TO THE MUTANT HSPCS AND GIVE RISE TO AN OUTSIZED FRACTION OF HYPER-INFLAMMATORY MUTANT MYELOID CELLS IN THE CIRCULATION AND TISSUES. THIS REVIEW DISCUSSES EMERGING EVIDENCE THAT SUPPORTS THE NOTION THAT TII AND CHIP MAY UNDERLIE A CAUSAL AND AGE-RELATED ASSOCIATION BETWEEN PERIODONTITIS AND COMORBIDITIES. A HOLISTIC MECHANISTIC UNDERSTANDING OF THE PERIODONTITIS-SYSTEMIC DISEASE CONNECTION MAY OFFER NOVEL DIAGNOSTIC AND THERAPEUTIC TARGETS FOR TREATING INFLAMMATORY COMORBIDITIES. 2022 8 4662 29 NEW DEVELOPMENTS IN THE PATHOGENESIS OF OBESITY-INDUCED HYPERTENSION. OBESITY IS A DISORDER THAT DEVELOPS FROM THE INTERACTION BETWEEN GENOTYPE AND ENVIRONMENT INVOLVING SOCIAL, BEHAVIORAL, CULTURAL, AND PHYSIOLOGICAL FACTORS. OBESITY INCREASES THE RISK FOR TYPE 2 DIABETES MELLITUS, HYPERTENSION, CARDIOVASCULAR DISEASE, CANCER, MUSCULOSKELETAL DISORDERS, CHRONIC KIDNEY AND PULMONARY DISEASE. ALTHOUGH OBESITY IS CLEARLY ASSOCIATED WITH AN INCREASED PREVALENCE OF HYPERTENSION, MANY OBESE INDIVIDUALS MAY NOT DEVELOP HYPERTENSION. PROTECTING FACTORS MAY EXIST AND IT IS IMPORTANT TO UNDERSTAND WHY OBESITY IS NOT ALWAYS RELATED TO HYPERTENSION. THE AIM OF THIS REVIEW IS TO HIGHLIGHT THE KNOWLEDGE GAP FOR THE ASSOCIATION BETWEEN OBESITY, HYPERTENSION, AND POTENTIAL GENETIC AND RACIAL DIFFERENCES OR ENVIRONMENTAL FACTORS THAT MAY PROTECT OBESE PATIENTS AGAINST THE DEVELOPMENT OF HYPERTENSION AND OTHER CO-MORBIDITIES. SPECIFIC MUTATIONS IN THE LEPTIN AND THE MELANINOCORTIN RECEPTOR GENES IN ANIMAL MODELS OF OBESITY WITHOUT HYPERTENSION, THE ACTIONS OF ALPHA-MELANOCYTE STIMULATING HORMONE, AND SNS ACTIVITY IN OBESITY-RELATED HYPERTENSION MAY PROMOTE RECOGNITION OF PROTECTIVE AND PROMOTING FACTORS FOR HYPERTENSION IN OBESITY. FURTHERMORE, GENE-ENVIRONMENT INTERACTIONS MAY HAVE THE POTENTIAL TO MODIFY GENE EXPRESSION AND EPIGENETIC MECHANISMS COULD ALSO CONTRIBUTE TO THE HERITABILITY OF OBESITY-INDUCED HYPERTENSION. FINALLY, DIFFERENCES IN NUTRITION, GUT MICROBIOTA, EXPOSURE TO SUN LIGHT AND EXERCISE MAY PLAY AN IMPORTANT ROLE IN THE PRESENCE OR ABSENCE OF HYPERTENSION IN OBESITY. 2015 9 4007 46 LOW BIRTHWEIGHT AS A RISK FACTOR FOR NON-COMMUNICABLE DISEASES IN ADULTS. ACCORDING TO STUDIES UNDERTAKEN OVER THE PAST 40 YEARS, LOW BIRTHWEIGHT (LBW) IS NOT ONLY A SIGNIFICANT PREDICTOR OF PERINATAL DEATH AND MORBIDITY, BUT ALSO INCREASES THE RISK OF CHRONIC NON-COMMUNICABLE DISEASES (NCDS) IN ADULTHOOD. THE PURPOSE OF THIS PAPER IS TO SUMMARIZE THE RESEARCH ON LBW AS A RISK FACTOR FOR NCDS IN ADULTS. THE BARKER HYPOTHESIS WAS BASED ON THE FINDING THAT ADULTS WITH AN LBW OR AN UNHEALTHY INTRAUTERINE ENVIRONMENT, AS WELL AS A RAPID CATCH-UP, DIE DUE TO NCDS. OVER THE LAST FEW DECADES, TERMINOLOGY SUCH AS THRIFTY GENES, FETAL PROGRAMMING, DEVELOPMENTAL ORIGINS OF HEALTH AND DISEASE (DOHAD), AND EPIGENETIC FACTORS HAVE BEEN COINED. THE MOST COMMON NCDS INCLUDE CARDIOVASCULAR DISEASE, DIABETES MELLITUS TYPE 2 (DMT2), HYPERTENSION (HT), DYSLIPIDEMIA, PROTEINURIA, AND CHRONIC KIDNEY DISEASE (CKD). STUDIES IN MOTHERS WHO EXPERIENCED FAMINE AND THOSE THAT SOLELY REPORTED BIRTH WEIGHT AS A RISK FACTOR FOR MORTALITY SUPPORT THE CONCEPT. ALTHOUGH THE ETIOLOGY OF NCD IS UNKNOWN, BARRY BRENNER EXPLAINED THE NOTION OF A LOW GLOMERULAR NUMBER (NGLOM) IN LBW CHILDREN, FOLLOWED BY THE PROGRESSION TO HYPERFILTRATION AS THE PHYSIOPATHOLOGIC ETIOLOGY OF HT AND CKD IN ADULTS BASED ON GUYTON'S RENAL PHYSIOLOGY WORK. AUTOPSIES OF SEVERAL ETHNIC GROUPS HAVE REVEALED ANATOMOPATHOLOGIC EVIDENCE IN FETUSES AND ADULT KIDNEYS. BECAUSE OF THE RENAL RESERVE, DEMONSTRATING RENAL FUNCTION IN PROPORTION TO RENAL VOLUME IN VIVO IS MORE DIFFICULT IN ADULTS. THE GREATEST IMPACT OF THESE THEORIES CAN BE SEEN IN PEDIATRICS AND OBSTETRICS PRACTICE. 2021 10 1398 37 DIET, GUT MICROBIOME AND EPIGENETICS: EMERGING LINKS WITH INFLAMMATORY BOWEL DISEASES AND PROSPECTS FOR MANAGEMENT AND PREVENTION. INFLAMMATORY BOWEL DISEASES (IBD) REPRESENT A GROWING PUBLIC HEALTH CONCERN DUE TO INCREASING INCIDENCE WORLDWIDE. THE CURRENT NOTION ON THE PATHOGENESIS OF IBD IS THAT GENETICALLY SUSCEPTIBLE INDIVIDUALS DEVELOP INTOLERANCE TO DYSREGULATED GUT MICROFLORA (DYSBIOSIS) AND CHRONIC INFLAMMATION DEVELOPS AS A RESULT OF ENVIRONMENTAL TRIGGERS. AMONG THE ENVIRONMENTAL FACTORS ASSOCIATED WITH IBD, DIET PLAYS AN IMPORTANT ROLE IN MODULATING THE GUT MICROBIOME, INFLUENCING EPIGENETIC CHANGES, AND, THEREFORE, COULD BE APPLIED AS A THERAPEUTIC TOOL TO IMPROVE THE DISEASE COURSE. NEVERTHELESS, THE CURRENT DIETARY RECOMMENDATIONS FOR DISEASE PREVENTION AND MANAGEMENT ARE SCARCE AND HAVE WEAK EVIDENCE. THIS REVIEW SUMMARISES THE CURRENT KNOWLEDGE ON THE COMPLEX INTERACTIONS BETWEEN DIET, MICROBIOME AND EPIGENETICS IN IBD. WHEREAS AN OVERABUNDANCE OF CALORIES AND SOME MACRONUTRIENTS INCREASE GUT INFLAMMATION, SEVERAL MICRONUTRIENTS HAVE THE POTENTIAL TO MODULATE IT. IMMUNONUTRITION HAS EMERGED AS A NEW CONCEPT PUTTING FORWARD THE IMPORTANCE OF VITAMINS SUCH AS VITAMINS A, C, E, AND D, FOLIC ACID, BETA CAROTENE AND TRACE ELEMENTS SUCH AS ZINC, SELENIUM, MANGANESE AND IRON. HOWEVER, WHEN ASSESSED IN CLINICAL TRIALS, SPECIFIC MICRONUTRIENTS EXERTED A LIMITED BENEFIT. BEYOND NUTRIENTS, AN ANTI-INFLAMMATORY DIETARY PATTERN AS A COMPLEX INTERVENTION APPROACH HAS BECOME POPULAR IN RECENT YEARS. HENCE, EXCLUSIVE ENTERAL NUTRITION IN PAEDIATRIC CROHN'S DISEASE IS THE ONLY NUTRITIONAL INTERVENTION CURRENTLY RECOMMENDED AS A FIRST-LINE THERAPY. OTHER NUTRITIONAL INTERVENTIONS OR SPECIFIC DIETS INCLUDING THE SPECIFIC CARBOHYDRATE DIET (SCD), THE LOW FERMENTABLE OLIGOSACCHARIDES, DISACCHARIDES, MONOSACCHARIDES, AND POLYOL (FODMAP) DIET AND, MOST RECENTLY, THE MEDITERRANEAN DIET HAVE SHOWN STRONG ANTI-INFLAMMATORY PROPERTIES AND SHOW PROMISE FOR IMPROVING DISEASE SYMPTOMS. MORE WORK IS REQUIRED TO EVALUATE THE ROLE OF INDIVIDUAL FOOD COMPOUNDS AND COMPLEX NUTRITIONAL INTERVENTIONS WITH THE POTENTIAL TO DECREASE INFLAMMATION AS A MEANS OF PREVENTION AND MANAGEMENT OF IBD. 2017 11 2584 33 EPIGENETICS OF OBESITY. OBESITY IS A METABOLIC DISEASE, WHICH IS BECOMING AN EPIDEMIC HEALTH PROBLEM: IT HAS BEEN RECENTLY DEFINED IN TERMS OF GLOBAL PANDEMIC. OVER THE YEARS, THE APPROACHES THROUGH FAMILY, TWINS AND ADOPTION STUDIES LED TO THE IDENTIFICATION OF SOME CAUSAL GENES IN MONOGENIC FORMS OF OBESITY BUT THE ORIGINS OF THE PANDEMIC OF OBESITY CANNOT BE CONSIDERED ESSENTIALLY DUE TO GENETIC FACTORS, BECAUSE HUMAN GENOME IS NOT LIKELY TO CHANGE IN JUST A FEW YEARS. EPIGENETIC STUDIES HAVE OFFERED IN RECENT YEARS VALUABLE TOOLS FOR THE UNDERSTANDING OF THE WORLDWIDE SPREAD OF THE PANDEMIC OF OBESITY. THE INVOLVEMENT OF EPIGENETIC MODIFICATIONS-DNA METHYLATION, HISTONE TAILS, AND MIRNAS MODIFICATIONS-IN THE DEVELOPMENT OF OBESITY IS MORE AND MORE EVIDENT. IN THE EPIGENETIC LITERATURE, THERE ARE EVIDENCES THAT THE ENTIRE EMBRYO-FETAL AND PERINATAL PERIOD OF DEVELOPMENT PLAYS A KEY ROLE IN THE PROGRAMMING OF ALL HUMAN ORGANS AND TISSUES. THEREFORE, THE MOLECULAR MECHANISMS INVOLVED IN THE EPIGENETIC PROGRAMMING REQUIRE A NEW AND GENERAL PATHOGENIC PARADIGM, THE DEVELOPMENTAL ORIGINS OF HEALTH AND DISEASE THEORY, TO EXPLAIN THE CURRENT EPIDEMIOLOGICAL TRANSITION, THAT IS, THE WORLDWIDE INCREASE OF CHRONIC, DEGENERATIVE, AND INFLAMMATORY DISEASES SUCH AS OBESITY, DIABETES, CARDIOVASCULAR DISEASES, NEURODEGENERATIVE DISEASES, AND CANCER. OBESITY AND ITS RELATED COMPLICATIONS ARE MORE AND MORE ASSOCIATED WITH ENVIRONMENTAL POLLUTANTS (OBESOGENS), GUT MICROBIOTA MODIFICATIONS AND UNBALANCED FOOD INTAKE, WHICH CAN INDUCE, THROUGH EPIGENETIC MECHANISMS, WEIGHT GAIN, AND ALTERED METABOLIC CONSEQUENCES. 2016 12 6557 34 TRANSGENERATIONAL EPIGENETIC INHERITANCE OF DIABETES RISK AS A CONSEQUENCE OF EARLY NUTRITIONAL IMBALANCES. IN TODAY'S WORLD, THERE IS AN UNPRECEDENTED RISE IN THE PREVALENCE OF CHRONIC METABOLIC DISEASES, INCLUDING OBESITY, INSULIN RESISTANCE AND TYPE 2 DIABETES (T2D). THE PATHOGENESIS OF T2D INCLUDES BOTH GENETIC AND ENVIRONMENTAL FACTORS, SUCH AS EXCESSIVE ENERGY INTAKE AND PHYSICAL INACTIVITY. IT HAS RECENTLY BEEN SUGGESTED THAT ENVIRONMENTAL FACTORS EXPERIENCED DURING EARLY STAGES OF DEVELOPMENT, INCLUDING THE INTRAUTERINE AND NEONATAL PERIODS, MIGHT PLAY A MAJOR ROLE IN PREDISPOSING INDIVIDUALS TO T2D. FURTHERMORE, SEVERAL STUDIES HAVE SHOWN THAT SUCH EARLY ENVIRONMENTAL CONDITIONS MIGHT EVEN CONTRIBUTE TO DISEASE RISK IN FURTHER GENERATIONS. IN THIS REVIEW, WE SUMMARISE RECENT DATA DESCRIBING HOW PARENTAL NUTRITION DURING DEVELOPMENT INCREASES THE RISK OF DIABETES IN THE OFFSPRING. WE ALSO DISCUSS THE POTENTIAL MECHANISMS UNDERLYING TRANSGENERATIONAL INHERITANCE OF METABOLIC DISEASE, WITH PARTICULAR EMPHASIS ON EPIGENETIC MECHANISMS. 2016 13 6123 34 THE EPIGENETIC MACHINERY IN VASCULAR DYSFUNCTION AND HYPERTENSION. HYPERTENSION (HT) IS AMONG THE MAJOR COMPONENTS OF THE METABOLIC SYNDROME, I.E., OBESITY, DYSLIPIDEMIA, AND HYPERGLYCEMIA/INSULIN RESISTANCE. IT REPRESENTS A SIGNIFICANT HEALTH PROBLEM WITH FOREMOST RISKS FOR CHRONIC CARDIOVASCULAR DISEASE AND A SIGNIFICANT CAUSE OF MORBIDITY AND MORTALITY WORLDWIDE. THEREFORE, IT IS NOT SURPRISING THAT THIS DISORDER CONSTITUTES A SERIOUS PUBLIC HEALTH CONCERN. ALTHOUGH MULTIPLE STUDIES HAVE STRESSED THE MULTIFACTORIAL NATURE OF HT, THE PATHOGENESIS REMAINS LARGELY UNKNOWN. HOWEVER, IF WE WANT TO REDUCE THE GLOBAL PREVALENCE OF HT, RESTRAIN THE NUMBER OF DEATHS (CURRENTLY 9.4 MILLION/YEAR IN THE WORLD), AND ALLEVIATE THE SOCIO-ECONOMIC BURDEN, A DEEPER INSIGHT INTO THE MECHANISMS IS URGENTLY NEEDED IN ORDER TO DEFINE NEW MEANINGFUL THERAPEUTIC TARGETS. RECENTLY, THE ROLE OF EPIGENETICS IN THE DEVELOPMENT OF VARIOUS COMPLEX DISEASES HAS ATTRACTED MUCH ATTENTION. IN THE PRESENT REVIEW, WE PROVIDE A CRITICAL UPDATE ON THE AVAILABLE LITERATURE AND ONGOING RESEARCH REGARDING THE EPIGENETIC MODIFICATIONS OF GENES INVOLVED IN SEVERAL PATHWAYS OF ELEVATED BLOOD PRESSURE, ESPECIALLY THOSE LINKED TO THE VASCULAR EPITHELIUM. THIS REVIEW ALSO FOCUSES ON THE ROLE OF MICRORNA (MIRNA) IN THE REGULATION OF GENE EXPRESSION ASSOCIATED WITH HT AND OF FETAL PROGRAMMING MEDIATING SUSCEPTIBILITY TO HT IN ADULTHOOD. 2017 14 1374 30 DEVELOPMENTAL PROGRAMMING OF ADULT DISEASE: REPROGRAMMING BY MELATONIN? ADULT-ONSET CHRONIC NON-COMMUNICABLE DISEASES (NCDS) CAN ORIGINATE FROM EARLY LIFE THROUGH SO-CALLED THE "DEVELOPMENTAL ORIGINS OF HEALTH AND DISEASE" (DOHAD) OR "DEVELOPMENTAL PROGRAMMING". THE DOHAD CONCEPT OFFERS THE "REPROGRAMMING" STRATEGY TO SHIFT THE TREATMENT FROM ADULTHOOD TO EARLY LIFE, BEFORE CLINICAL DISEASE IS APPARENT. MELATONIN, AN ENDOGENOUS INDOLEAMINE PRODUCED BY THE PINEAL GLAND, HAS PLEIOTROPIC BIOACTIVITIES THOSE ARE BENEFICIAL IN A VARIETY OF HUMAN DISEASES. EMERGING EVIDENCE SUPPORT THAT MELATONIN IS CLOSELY INTER-RELATED TO OTHER PROPOSED MECHANISMS CONTRIBUTING TO THE DEVELOPMENTAL PROGRAMMING OF A VARIETY OF CHRONIC NCDS. RECENT ANIMAL STUDIES HAVE BEGUN TO UNRAVEL THE MULTIFUNCTIONAL ROLES OF MELATONIN IN MANY EXPERIMENTAL MODELS OF DEVELOPMENTAL PROGRAMMING. EVEN THOUGH SOME PROGRESS HAS BEEN MADE IN RESEARCH ON MELATONIN AS A REPROGRAMMING STRATEGY TO PREVENT DOHAD-RELATED NCDS, FUTURE HUMAN STUDIES SHOULD AIM AT FILLING THE TRANSLATIONAL GAP BETWEEN ANIMAL MODELS AND CLINICAL TRIALS. HERE, WE REVIEW SEVERAL KEY THEMES ON THE REPROGRAMMING EFFECTS OF MELATONIN IN DOHAD RESEARCH. WE HAVE PARTICULARLY FOCUSED ON THE FOLLOWING AREAS: MECHANISMS OF DEVELOPMENTAL PROGRAMMING; THE INTERRELATIONSHIP BETWEEN MELATONIN AND MECHANISMS UNDERLYING DEVELOPMENTAL PROGRAMMING; PATHOPHYSIOLOGICAL ROLES OF MELATONIN IN PREGNANCY AND FETAL DEVELOPMENT; AND INSIGHT PROVIDED BY ANIMAL MODELS TO SUPPORT MELATONIN AS A REPROGRAMMING THERAPY. RATES OF NCDS ARE INCREASING FASTER THAN ANTICIPATED ALL OVER THE WORLD. HENCE, THERE IS AN URGENT NEED TO UNDERSTAND REPROGRAMMING MECHANISMS OF MELATONIN AND TO TRANSLATE EXPERIMENTAL RESEARCH INTO CLINICAL PRACTICE FOR HALTING A GROWING LIST OF DOHAD-RELATED NCDS. 2017 15 794 21 CELLULAR REPROGRAMMING IN BASIC AND APPLIED BIOMEDICINE: THE DAWN OF REGENERATIVE MEDICINE. FERTILIZATION TRIGGERS A CASCADE OF CELLULAR AND MOLECULAR EVENTS RESTORING THE TOTIPOTENT STATE AND THE POTENTIAL FOR ALL CELL TYPES. HOWEVER, THE PROGRAM QUICKLY DIRECTS DIFFERENTIATION AND CELLULAR COMMITMENT. UNDER THE GENETIC AND EPIGENETIC CONTROL OF THIS PROCESS, WADDINGTON LIKENED THIS TO A THREE-DIMENSIONAL LANDSCAPE WHERE CELLS COULD NOT ASCEND THE SLOPE OR TRAVERSE ONCE CANALIZED THUS LEADING TO CELL FATE DECISIONS AND THE PROGRESSIVE RESTRICTION OF CELLULAR POTENCY. BUT THIS IS NOT THE ONLY POSSIBLE OUTCOME AT LEAST EXPERIMENTALLY. SOMATIC CELL NUCLEAR TRANSFER AND OVEREXPRESSION OF KEY TRANSCRIPTION FACTORS TO GENERATE INDUCED PLURIPOTENT CELLS HAVE CHALLENGED THIS NOTION. THE RETURN TO PLURIPOTENCY AND THE REINSTATEMENT OF PLASTICITY AND HETEROGENEITY ONCE THOUGHT TO BE THE EXCLUSIVE REMIT OF THE DEVELOPING EMBRYO CAN NOW BE REPLICATED IN VITRO. THE FOLLOWING CHAPTER INTRODUCES SOME OF THESE IDEAS AND SUGGESTS THAT THE FUNDAMENTAL PRINCIPLES LEARNED MAY CONSTITUTE THE FIRST STEP TOWARD THE OPPORTUNITY FOR SPECIFIC TISSUE RENEWAL AND REPLACEMENT IN HEALTHY AGING AND THE TREATMENT OF CHRONIC DISEASES-THE AGE OF REGENERATIVE MEDICINE. 2015 16 4280 34 MICRONUTRIENTS IN EARLY LIFE AND OFFSPRING METABOLIC HEALTH PROGRAMMING: A PROMISING TARGET FOR PREVENTING NON-COMMUNICABLE DISEASES. CHRONIC NON-COMMUNICABLE DISEASES ARE THE LEADING CAUSE OF MORBIDITY AND MORTALITY WORLDWIDE. DEVELOPING AND IMPLEMENTING EFFECTIVE PREVENTIVE STRATEGIES IS THE BEST WAY TO ENSURE THE OVERALL METABOLIC HEALTH STATUS OF THE POPULATION AND TO COUNTER THE GLOBAL BURDEN OF NON-COMMUNICABLE DISEASES. PREDISPOSITION TO OBESITY AND OTHER NON-COMMUNICABLE DISEASES IS DUE TO A COMBINATION OF GENETIC AND ENVIRONMENTAL FACTORS THROUGHOUT LIFE, BUT THE EARLY ENVIRONMENT, PARTICULARLY THE ENVIRONMENT DURING THE FETAL PERIOD AND THE EARLY YEARS OF LIFE, IS CRUCIAL IN DETERMINING METABOLIC HEALTH, HENCE THE CONCEPT OF 'FETAL PROGRAMMING'. THE ORIGINS OF THIS CAUSAL LINK BETWEEN ENVIRONMENTAL FACTORS AND DISEASE LIE IN EPIGENETIC MECHANISMS. AMONG THE ENVIRONMENTAL FACTORS, DIET PLAYS A CRUCIAL ROLE IN THIS PROCESS. SUBSTANTIAL EVIDENCE DOCUMENTED THE KEY ROLE OF MACRONUTRIENTS IN THE PROGRAMMING OF METABOLIC DISEASES EARLY IN LIFE. RECENTLY, THE EFFECT OF MATERNAL MICRONUTRIENT INTAKE ON OFFSPRING METABOLIC HEALTH IN LATER LIFE EMERGED. THE PURPOSE OF THIS NARRATIVE REVIEW IS TO BRING TO LIGHT AVAILABLE EVIDENCE IN THE LITERATURE ON THE EFFECT OF MATERNAL MICRONUTRIENT STATUS ON OFFSPRING METABOLIC HEALTH AND UNDERLYING EPIGENETIC MECHANISMS THAT DRIVE THIS LINK TO HIGHLIGHT ITS POTENTIAL ROLE IN THE PREVENTION OF NON-COMMUNICABLE DISEASES. 2023 17 6858 21 [NUTRIGENOMICS, OBESITY AND PUBLIC HEALTH]. FUNCTIONAL GENOMICS WILL CHANGE KNOWLEDGE AND PRACTICE IN CLINICAL NUTRITION IN THE FORTHCOMING YEARS. THE POSSIBILITY OF PERFORMING AN INDIVIDUAL'S GENETIC PROFILE (GENETIC VARIATIONS AND EPIGENETIC MODIFICATIONS) AS WELL AS THE ABILITY OF ITS INTEGRATION IN A COMPLEX NETWORK OF METABOLIC INTERACTIONS REPRESENTS A HUGE CHALLENGE IN HUMAN NUTRITION. THE INFLUENCE OF NUTRIGENOMICS IN TERMS OF PREVENTION AND TREATMENT OF CHRONIC DISEASES, SUCH AS OBESITY, TYPE 2 DIABETES AND CARDIOVASCULAR DISEASE IN A POPULATION LEVEL REMAINS UNDETERMINED FOR THE MOMENT. THE OPPORTUNITY OF NUTRITIONAL INTERVENTION IN CRITICAL STAGES OF DEVELOPMENT AND THE CHANCE OF CHANGING GENETIC SUSCEPTIBILITY TO DISEASES THROUGH DIET IN A PUBLIC HEALTH BASIS SHOULD LEAD THE FUTURE OF NUTRIGENOMICS BEYOND THE MERE DESIGN OF "PERSONALIZED" FUNCTIONAL FOOD OR DIETS. 2007 18 2226 35 EPIGENETIC MODIFICATIONS INDUCED BY NUTRIENTS IN EARLY LIFE PHASES: GENDER DIFFERENCES IN METABOLIC ALTERATION IN ADULTHOOD. METABOLIC CHRONIC DISEASES, ALSO NAMED NONCOMMUNICABLE DISEASES (NCDS), ARE CONSIDERED MULTIFACTORIAL PATHOLOGIES, WHICH ARE DRAMATICALLY INCREASED DURING THE LAST DECADES. NONCOMMUNICABLE DISEASES SUCH AS CARDIOVASCULAR DISEASES, OBESITY, DIABETES MELLITUS, CANCERS, AND CHRONIC RESPIRATORY DISEASES MARKEDLY INCREASE MORBIDITY, MORTALITY, AND SOCIOECONOMIC COSTS. MOREOVER, NCDS INDUCE SEVERAL AND COMPLEX CLINICAL MANIFESTATIONS THAT LEAD TO A GRADUAL DETERIORATION OF HEALTH STATUS AND QUALITY OF LIFE OF AFFECTED INDIVIDUALS. MULTIPLE FACTORS ARE INVOLVED IN THE DEVELOPMENT AND PROGRESSION OF THESE DISEASES SUCH AS SEDENTARY BEHAVIOR, SMOKING, POLLUTION, AND UNHEALTHY DIET. INDEED, NUTRITION HAS A PIVOTAL ROLE IN MAINTAINING HEALTH, AND DIETARY IMBALANCES REPRESENT MAJOR DETERMINANTS FAVORING CHRONIC DISEASES THROUGH METABOLIC HOMEOSTASIS ALTERATIONS. IN PARTICULAR, IT APPEARS THAT SPECIFIC NUTRIENTS AND ADEQUATE NUTRITION ARE IMPORTANT IN ALL PERIODS OF LIFE, BUT THEY ARE ESSENTIAL DURING SPECIFIC TIMES IN EARLY LIFE SUCH AS PRENATAL AND POSTNATAL PHASES. INDEED, EPIDEMIOLOGIC AND EXPERIMENTAL STUDIES REPORT THE DELETERIOUS EFFECTS OF AN INCORRECT NUTRITION ON HEALTH STATUS SEVERAL DECADES LATER IN LIFE. DURING THE LAST DECADE, A GROWING INTEREST ON THE POSSIBLE ROLE OF EPIGENETIC MECHANISMS AS LINK BETWEEN NUTRITIONAL IMBALANCES AND NCDS DEVELOPMENT HAS BEEN OBSERVED. FINALLY, BECAUSE OF THE PIVOTAL ROLE OF THE HORMONES IN FAT, CARBOHYDRATE, AND PROTEIN METABOLISM REGULATION THROUGHOUT LIFE, IT IS EXPECTED THAT ANY HORMONAL MODIFICATION OF THESE PROCESSES CAN IMBALANCE METABOLISM AND FAT STORAGE. THEREFORE, A PARTICULAR INTEREST TO SEVERAL CHEMICALS ABLE TO ACT AS ENDOCRINE DISRUPTORS HAS BEEN RECENTLY DEVELOPED. IN THIS REVIEW, WE WILL PROVIDE AN OVERVIEW AND DISCUSS THE EPIGENETIC ROLE OF SOME SPECIFIC NUTRIENTS AND CHEMICALS IN THE MODULATION OF PHYSIOLOGICAL AND PATHOLOGICAL MECHANISMS. 2019 19 4087 35 MATERNAL OBESITY INCREASES THE RISK OF METABOLIC DISEASE AND IMPACTS RENAL HEALTH IN OFFSPRING. OBESITY, TOGETHER WITH INSULIN RESISTANCE, PROMOTES MULTIPLE METABOLIC ABNORMALITIES AND IS STRONGLY ASSOCIATED WITH AN INCREASED RISK OF CHRONIC DISEASE INCLUDING TYPE 2 DIABETES (T2D), HYPERTENSION, CARDIOVASCULAR DISEASE, NON-ALCOHOLIC FATTY LIVER DISEASE (NAFLD) AND CHRONIC KIDNEY DISEASE (CKD). THE INCIDENCE OF OBESITY CONTINUES TO RISE IN ASTRONOMICAL PROPORTIONS THROUGHOUT THE WORLD AND AFFECTS ALL THE DIFFERENT STAGES OF THE LIFESPAN. IMPORTANTLY, THE PROPORTION OF WOMEN OF REPRODUCTIVE AGE WHO ARE OVERWEIGHT OR OBESE IS INCREASING AT AN ALARMING RATE AND HAS POTENTIAL RAMIFICATIONS FOR OFFSPRING HEALTH AND DISEASE RISK. EVIDENCE SUGGESTS A STRONG LINK BETWEEN THE INTRAUTERINE ENVIRONMENT AND DISEASE PROGRAMMING. THE CURRENT REVIEW WILL DESCRIBE THE IMPORTANCE OF THE INTRAUTERINE ENVIRONMENT IN THE DEVELOPMENT OF METABOLIC DISEASE, INCLUDING KIDNEY DISEASE. IT WILL DETAIL THE KNOWN MECHANISMS OF FETAL PROGRAMMING, INCLUDING THE ROLE OF EPIGENETIC MODULATION. THE EVIDENCE FOR THE ROLE OF MATERNAL OBESITY IN THE DEVELOPMENTAL PROGRAMMING OF CKD IS DERIVED MOSTLY FROM OUR RODENT MODELS WHICH WILL BE DESCRIBED. THE CLINICAL IMPLICATION OF SUCH FINDINGS WILL ALSO BE DISCUSSED. 2018 20 498 28 ASSOCIATION BETWEEN DIABETES AND CANCER. CURRENT MECHANISTIC INSIGHTS INTO THE ASSOCIATION AND FUTURE CHALLENGES. COMPELLING PIECES OF EPIDEMIOLOGICAL, CLINICAL, AND EXPERIMENTAL RESEARCH HAVE DEMONSTRATED THAT DIABETES MELLITUS (DM) IS A MAJOR RISK FACTOR ASSOCIATED WITH INCREASED CANCER INCIDENCE AND MORTALITY IN MANY HUMAN NEOPLASMS. IN THE PATHOPHYSIOLOGY CONTEXT OF DM, MANY OF THE MAIN CLASSICAL ACTORS ARE RELEVANT ELEMENTS THAT CAN FUEL THE DIFFERENT STEPS OF THE CARCINOGENESIS PROCESS. HYPERGLYCEMIA, HYPERINSULINEMIA, METABOLIC INFLAMMATION, AND DYSLIPIDEMIA ARE AMONG THE CLASSIC CONTRIBUTORS TO THIS ASSOCIATION. FURTHERMORE, NEW EMERGING ACTORS HAVE RECEIVED PARTICULAR ATTENTION IN THE LAST FEW YEARS, AND COMPELLING DATA SUPPORT THAT THE MICROBIOME, THE EPIGENETIC CHANGES, THE RETICULUM ENDOPLASMIC STRESS, AND THE INCREASED GLYCOLYTIC INFLUX ALSO PLAY IMPORTANT ROLES IN PROMOTING THE DEVELOPMENT OF MANY CANCER TYPES. THE ARSENAL OF GLUCOSE-LOWERING THERAPEUTIC AGENTS USED FOR TREATING DIABETES IS WIDE AND DIVERSE, AND A GROWING BODY OF DATA RAISED DURING THE LAST TWO DECADES HAS TRIED TO CLARIFY THE CONTRIBUTION OF THERAPEUTIC AGENTS TO THIS ASSOCIATION. HOWEVER, THIS RESEARCH AREA REMAINS CONTROVERSIAL, BECAUSE SOME ANTI-DIABETIC DRUGS ARE NOW CONSIDERED AS EITHER PROMOTORS OR PROTECTING ELEMENTS. IN THE PRESENT REVIEW, WE INTEND TO HIGHLIGHT THE COMPELLING EPIDEMIOLOGICAL SHREDS OF EVIDENCE THAT SUPPORT THIS ASSOCIATION, AS WELL AS THE MECHANISTIC CONTRIBUTIONS OF MANY OF THESE POTENTIAL PATHOLOGICAL MECHANISMS, SOME CONTROVERSIAL POINTS AS WELL AS FUTURE CHALLENGES. 2023