1 617 118 BIOACTIVE FOOD COMPOUNDS, EPIGENETICS AND CHRONIC DISEASE PREVENTION: FOCUS ON EARLY-LIFE INTERVENTIONS WITH POLYPHENOLS. CONSUMPTION OF BIOACTIVE COMPOUNDS SUCH AS POLYPHENOLS, ISOTHIOCYANATES, SULFUR-CONTAINING COMPOUNDS AND TERPENOIDS, FOUND IN FRUITS AND VEGETABLES, IS ASSOCIATED WITH PREVENTION OF CHRONIC DISEASE. THESE BIOACTIVE FOOD COMPOUNDS ELICIT THEIR PROTECTIVE EFFECTS THROUGH COMPLEX MECHANISMS AT THE CELLULAR AND MOLECULAR, INCLUDING EPIGENETIC LEVELS. ACCORDING TO THE DEVELOPMENTAL ORIGINS OF HEALTH AND DISEASE (DOHAD) PARADIGM, IN UTERO EXPOSURE TO STRESSORS SUCH AS MALNUTRITION THROUGH MATERNAL DIET WOULD IMPAIR FETAL DEVELOPMENT AND EPIGENETICALLY PROGRAM INCREASED RISK OF METABOLIC DISEASES AND SOME CANCERS IN ADULT LIFE. IN ADDITION, A ROLE FOR FATHERS DIET DURING PRECONCEPTION ON THEIR OFFSPRING HEALTH AND CHRONIC DISEASE SUSCEPTIBILITY HAS ALSO EMERGED. THIS HIGHLIGHTS EARLY LIFE AS A PROMISING WINDOW OF OPPORTUNITY FOR STARTING DIETARY INTERVENTIONS FOCUSING ON PREVENTING CHRONIC DISEASES. HOWEVER, KNOWLEDGE ON THE POTENTIAL BENEFICIAL IMPACT OF EARLY LIFE EXPOSURE TO BIOACTIVE FOOD COMPOUNDS IS LIMITED. AMONG THE STUDIES THAT HAVE INVESTIGATED BIOACTIVE FOOD COMPOUNDS IN THE CONTEXT OF DOHAD, MOST HAVE FOCUSED ON THE IMPACT OF DIETARY POLYPHENOLS. THUS, IN THIS REVIEW WE DISCUSS EXPERIMENTAL EVIDENCE SUPPORTING A ROLE FOR THE DIETARY POLYPHENOLS RESVERATROL, GENISTEIN, EPIGALLOCATECHIN-3-GALLATE AND ANTHOCYANINS IN CHRONIC DISEASE PREVENTION CONSIDERING A PERSPECTIVE FROM EARLY-LIFE INTERVENTIONS THROUGH MATERNAL AND PATERNAL DIETS AND FOCUSING ON EPIGENETICS AS A POTENTIAL UNDERLYING MECHANISM. 2019 2 1155 43 CONSIDERING MATERNAL DIETARY MODULATORS FOR EPIGENETIC REGULATION AND PROGRAMMING OF THE FETAL EPIGENOME. FETAL LIFE IS CHARACTERIZED BY A TREMENDOUS PLASTICITY AND ABILITY TO RESPOND TO VARIOUS ENVIRONMENTAL AND LIFESTYLE FACTORS, INCLUDING MATERNAL NUTRITION. IDENTIFICATION OF THE ROLE OF DIETARY FACTORS THAT CAN MODULATE AND RESHAPE THE CELLULAR EPIGENOME DURING DEVELOPMENT, INCLUDING METHYL GROUP DONORS (E.G., FOLATE, CHOLINE) AND BIOACTIVE COMPOUNDS (E.G., POLYPHENOLS) IS OF GREAT IMPORTANCE; HOWEVER, THERE IS INSUFFICIENT KNOWLEDGE OF A PARTICULAR EFFECT OF EACH TYPE OF MODULATOR AND/OR THEIR COMBINATION ON FETAL LIFE. TO ENHANCE THE QUALITY AND SAFETY OF FOOD PRODUCTS FOR PROPER FETAL HEALTH AND DISEASE PREVENTION IN LATER LIFE, A BETTER UNDERSTANDING OF THE UNDERLYING MECHANISMS OF DIETARY EPIGENETIC MODULATORS DURING THE CRITICAL PRENATAL PERIOD IS NECESSARY. THIS REVIEW FOCUSES ON THE INFLUENCE OF MATERNAL DIETARY COMPONENTS ON DNA METHYLATION, HISTONE MODIFICATION, AND MICRORNAS, AND SUMMARIZES CURRENT KNOWLEDGE OF THE EFFECT AND IMPORTANCE OF DIETARY COMPONENTS ON EPIGENETIC MECHANISMS THAT CONTROL THE PROPER EXPRESSION OF GENETIC INFORMATION. EVIDENCE REVEALS THAT SOME COMPONENTS IN THE MATERNAL DIET CAN DIRECTLY OR INDIRECTLY AFFECT EPIGENETIC MECHANISMS. UNDERSTANDING THE UNDERLYING MECHANISMS OF HOW EARLY-LIFE NUTRITIONAL ENVIRONMENT AFFECTS THE EPIGENOME DURING DEVELOPMENT IS OF GREAT IMPORTANCE FOR THE SUCCESSFUL PREVENTION OF ADULT CHRONIC DISEASES THROUGH OPTIMAL MATERNAL NUTRITION. 2015 3 4280 37 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 4 3576 46 IMPACT OF NUTRITION ON POLLUTANT TOXICITY: AN UPDATE WITH NEW INSIGHTS INTO EPIGENETIC REGULATION. EXPOSURE TO ENVIRONMENTAL POLLUTANTS IS A GLOBAL HEALTH PROBLEM AND IS ASSOCIATED WITH THE DEVELOPMENT OF MANY CHRONIC DISEASES, INCLUDING CARDIOVASCULAR DISEASE, DIABETES AND METABOLIC SYNDROME. THERE IS A GROWING BODY OF EVIDENCE THAT NUTRITION CAN BOTH POSITIVELY AND NEGATIVELY MODULATE THE TOXIC EFFECTS OF POLLUTANT EXPOSURE. DIETS HIGH IN PROINFLAMMATORY FATS, SUCH AS LINOLEIC ACID, CAN EXACERBATE POLLUTANT TOXICITY, WHEREAS DIETS RICH IN BIOACTIVE AND ANTI-INFLAMMATORY FOOD COMPONENTS, INCLUDING OMEGA-3 FATTY ACIDS AND POLYPHENOLS, CAN ATTENUATE TOXICANT-ASSOCIATED INFLAMMATION. PREVIOUSLY, RESEARCHERS HAVE ELUCIDATED DIRECT MECHANISMS OF NUTRITIONAL MODULATION, INCLUDING ALTERATION OF NUCLEAR FACTOR KAPPA-LIGHT-CHAIN-ENHANCER OF ACTIVATED B CELLS (NF-KAPPAB) SIGNALING, BUT RECENTLY, INCREASED FOCUS HAS BEEN GIVEN TO THE WAYS IN WHICH NUTRITION AND POLLUTANTS AFFECT EPIGENETICS. NUTRITION HAS BEEN DEMONSTRATED TO MODULATE EPIGENETIC MARKERS THAT HAVE BEEN LINKED EITHER TO INCREASED DISEASE RISKS OR TO PROTECTION AGAINST DISEASES. OVERNUTRITION (I.E. OBESITY) AND UNDERNUTRITION (I.E. FAMINE) HAVE BEEN OBSERVED TO ALTER PRENATAL EPIGENETIC TAGS THAT MAY INCREASE THE RISK OF OFFSPRING DEVELOPING DISEASE LATER IN LIFE. CONVERSELY, BIOACTIVE FOOD COMPONENTS, INCLUDING CURCUMIN, HAVE BEEN SHOWN TO ALTER EPIGENETIC MARKERS THAT SUPPRESS THE ACTIVATION OF NF-KAPPAB, THUS REDUCING INFLAMMATORY RESPONSES. EXPOSURE TO POLLUTANTS ALSO ALTERS EPIGENETIC MARKERS AND MAY CONTRIBUTE TO INFLAMMATION AND DISEASE. IT HAS BEEN DEMONSTRATED THAT POLLUTANTS, VIA EPIGENETIC MODULATIONS, CAN INCREASE THE ACTIVATION OF NF-KAPPAB AND UPREGULATE MICRORNAS ASSOCIATED WITH INFLAMMATION, CARDIAC INJURY AND OXIDATIVE DAMAGE. IMPORTANTLY, RECENT EVIDENCE SUGGESTS THAT NUTRITIONAL COMPONENTS, INCLUDING EPIGALLOCATECHIN GALLATE (EGCG), CAN PROTECT AGAINST POLLUTANT-INDUCED INFLAMMATION THROUGH EPIGENETIC REGULATION OF PROINFLAMMATORY TARGET GENES OF NF-KAPPAB. FURTHER RESEARCH IS NEEDED TO BETTER UNDERSTAND HOW NUTRITION CAN MODULATE POLLUTANT TOXICITY THROUGH EPIGENETIC REGULATION. THEREFORE, THE OBJECTIVE OF THIS REVIEW IS TO ELUCIDATE THE CURRENT EVIDENCE LINKING EPIGENETIC CHANGES TO POLLUTANT-INDUCED DISEASES AND HOW THIS REGULATION MAY BE MODULATED BY NUTRIENTS ALLOWING FOR THE DEVELOPMENT OF FUTURE PERSONALIZED LIFESTYLE INTERVENTIONS. 2017 5 2226 40 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 6 2930 34 GENES AND DIET IN THE PREVENTION OF CHRONIC DISEASES IN FUTURE GENERATIONS. NUTRITION IS A MODIFIABLE KEY FACTOR THAT IS ABLE TO INTERACT WITH BOTH THE GENOME AND EPIGENOME TO INFLUENCE HUMAN HEALTH AND FERTILITY. IN PARTICULAR, SPECIFIC GENETIC VARIANTS CAN INFLUENCE THE RESPONSE TO DIETARY COMPONENTS AND NUTRIENT REQUIREMENTS, AND CONVERSELY, THE DIET ITSELF IS ABLE TO MODULATE GENE EXPRESSION. IN THIS CONTEXT AND THE ERA OF PRECISION MEDICINE, NUTRIGENETIC AND NUTRIGENOMIC STUDIES OFFER SIGNIFICANT OPPORTUNITIES TO IMPROVE THE PREVENTION OF METABOLIC DISTURBANCES, SUCH AS TYPE 2 DIABETES, GESTATIONAL DIABETES, HYPERTENSION, AND CARDIOVASCULAR DISEASES, EVEN WITH TRANSGENERATIONAL EFFECTS. THE PRESENT REVIEW TAKES INTO ACCOUNT THE INTERACTIONS BETWEEN DIET, GENES AND HUMAN HEALTH, AND PROVIDES AN OVERVIEW OF THE ROLE OF NUTRIGENETICS, NUTRIGENOMICS AND EPIGENETICS IN THE PREVENTION OF NON-COMMUNICABLE DISEASES. MOREOVER, WE FOCUS OUR ATTENTION ON THE MECHANISM OF INTERGENERATIONAL OR TRANSGENERATIONAL TRANSMISSION OF THE SUSCEPTIBILITY TO METABOLIC DISTURBANCES, AND UNDERLINE THAT THE REVERSIBILITY OF EPIGENETIC MODIFICATIONS THROUGH DIETARY INTERVENTION COULD COUNTERACT PERTURBATIONS INDUCED BY LIFESTYLE AND ENVIRONMENTAL FACTORS. 2020 7 2100 33 EPIGENETIC EFFECTS OF NATURAL POLYPHENOLS: A FOCUS ON SIRT1-MEDIATED MECHANISMS. POLYPHENOLS ARE A CLASS OF NATURAL COMPOUNDS WIDELY DISTRIBUTED IN FRUITS, VEGETABLES, AND PLANTS. THEY HAVE BEEN REPORTED TO POSSESS A WIDE RANGE OF ACTIVITIES IN PREVENTION AND ALLEVIATION OF VARIOUS DISEASES LIKE CANCER, NEUROINFLAMMATION, DIABETES, AND AGING. POLYPHENOLS ARE EFFECTIVE AGAINST CHRONIC DISEASES AND RECENT REPORTS INDICATED STRONG EPIGENETIC EFFECTS OF POLYPHENOLS. MOST OF THE STUDIES INVESTIGATING EPIGENETIC EFFECTS OF NATURAL POLYPHENOLS HAVE FOCUSED ON THEIR BENEFICIAL EFFECTS IN CANCER TREATMENT. HOWEVER, EPIGENETIC DEFECTS HAVE BEEN DEMONSTRATED IN MANY OTHER DISEASES AS WELL, AND APPLICATION OF POLYPHENOLS TO MODULATE THE EPIGENOME IS BECOMING AN INTERESTING FIELD OF RESEARCH. THIS REVIEW SUMMARIZES THE EFFECTS OF NATURAL POLYPHENOLS IN MODULATING EPIGENETIC-RELATED ENZYMES AS WELL AS THEIR EFFECT IN PREVENTION AND TREATMENT OF CHRONIC DISEASES WITH A FOCUS ON SIRT1 MODULATION. WE HAVE ALSO DISCUSSED THE RELATION BETWEEN THE STRUCTURE AND FUNCTION OF EPIGENETIC-MODIFYING POLYPHENOLS. 2014 8 2157 39 EPIGENETIC MECHANISMS ELICITED BY NUTRITION IN EARLY LIFE. A GROWING NUMBER OF STUDIES FOCUSING ON THE DEVELOPMENTAL ORIGIN OF HEALTH AND DISEASE HYPOTHESIS HAVE IDENTIFIED LINKS AMONG EARLY NUTRITION, EPIGENETIC PROCESSES AND DISEASES ALSO IN LATER LIFE. DIFFERENT EPIGENETIC MECHANISMS ARE ELICITED BY DIETARY FACTORS IN EARLY CRITICAL DEVELOPMENTAL AGES THAT ARE ABLE TO AFFECT THE SUSCEPTIBILITY TO SEVERAL DISEASES IN ADULTHOOD. THE STUDIES HERE REVIEWED SUGGEST THAT MATERNAL AND NEONATAL DIET MAY HAVE LONG-LASTING EFFECTS IN THE DEVELOPMENT OF NON-COMMUNICABLE CHRONIC ADULTHOOD DISEASES, IN PARTICULAR THE COMPONENTS OF THE SO-CALLED METABOLIC SYNDROME, SUCH AS INSULIN RESISTANCE, TYPE 2 DIABETES, OBESITY, DYSLIPIDAEMIA, HYPERTENSION, AND CVD. BOTH MATERNAL UNDER- AND OVER-NUTRITION MAY REGULATE THE EXPRESSION OF GENES INVOLVED IN LIPID AND CARBOHYDRATE METABOLISM. EARLY POSTNATAL NUTRITION MAY ALSO REPRESENT A VITAL DETERMINANT OF ADULT HEALTH BY MAKING AN IMPACT ON THE DEVELOPMENT AND FUNCTION OF GUT MICROBIOTA. AN INADEQUATE GUT MICROBIOTA COMPOSITION AND FUNCTION IN EARLY LIFE SEEMS TO ACCOUNT FOR THE DEVIANT PROGRAMMING OF LATER IMMUNITY AND OVERALL HEALTH STATUS. IN THIS REGARD PROBIOTICS, WHICH HAVE THE POTENTIAL TO RESTORE THE INTESTINAL MICROBIOTA BALANCE, MAY BE EFFECTIVE IN PREVENTING THE DEVELOPMENT OF CHRONIC IMMUNE-MEDIATED DISEASES. MORE RECENTLY, THE EPIGENETIC MECHANISMS ELICITED BY PROBIOTICS THROUGH THE PRODUCTION OF SCFA ARE HYPOTHESISED TO BE THE KEY TO UNDERSTAND HOW THEY MEDIATE THEIR NUMEROUS HEALTH-PROMOTING EFFECTS FROM THE GUT TO THE PERIPHERAL TISSUES. 2011 9 6191 43 THE IMPACT OF MILK AND ITS COMPONENTS ON EPIGENETIC PROGRAMMING OF IMMUNE FUNCTION IN EARLY LIFE AND BEYOND: IMPLICATIONS FOR ALLERGY AND ASTHMA. SPECIFIC AND ADEQUATE NUTRITION DURING PREGNANCY AND EARLY LIFE IS AN IMPORTANT FACTOR IN AVOIDING NON-COMMUNICABLE DISEASES SUCH AS OBESITY, TYPE 2 DIABETES, CARDIOVASCULAR DISEASE, CANCERS, AND CHRONIC ALLERGIC DISEASES. ALTHOUGH EPIDEMIOLOGIC AND EXPERIMENTAL STUDIES HAVE SHOWN THAT NUTRITION IS IMPORTANT AT ALL STAGES OF LIFE, IT IS ESPECIALLY IMPORTANT IN PRENATAL AND THE FIRST FEW YEARS OF LIFE. DURING THE LAST DECADE, THERE HAS BEEN A GROWING INTEREST IN THE POTENTIAL ROLE OF EPIGENETIC MECHANISMS IN THE INCREASING HEALTH PROBLEMS ASSOCIATED WITH ALLERGIC DISEASE. EPIGENETICS INVOLVES SEVERAL MECHANISMS INCLUDING DNA METHYLATION, HISTONE MODIFICATIONS, AND MICRORNAS WHICH CAN MODIFY THE EXPRESSION OF GENES. IN THIS STUDY, WE FOCUS ON THE EFFECTS OF MATERNAL NUTRITION DURING PREGNANCY, THE EFFECTS OF THE BIOACTIVE COMPONENTS IN HUMAN AND BOVINE MILK, AND THE ENVIRONMENTAL FACTORS THAT CAN AFFECT EARLY LIFE (I.E., FARMING, MILK PROCESSING, AND BACTERIAL EXPOSURE), AND WHICH CONTRIBUTE TO THE EPIGENETIC MECHANISMS UNDERLYING THE PERSISTENT PROGRAMMING OF IMMUNE FUNCTIONS AND ALLERGIC DISEASES. THIS KNOWLEDGE WILL HELP TO IMPROVE APPROACHES TO NUTRITION IN EARLY LIFE AND HELP PREVENT ALLERGIES IN THE FUTURE. 2020 10 1769 30 EARLY-LIFE NUTRITIONAL PROGRAMMING OF LONGEVITY. AVAILABLE DATA FROM BOTH EXPERIMENTAL AND EPIDEMIOLOGICAL STUDIES SUGGEST THAT INADEQUATE DIET IN EARLY LIFE CAN PERMANENTLY CHANGE THE STRUCTURE AND FUNCTION OF SPECIFIC ORGANS OR HOMOEOSTATIC PATHWAYS, THEREBY 'PROGRAMMING' THE INDIVIDUAL'S HEALTH STATUS AND LONGEVITY. SUFFICIENT EVIDENCE HAS ACCUMULATED SHOWING SIGNIFICANT IMPACT OF EPIGENETIC REGULATION MECHANISMS IN NUTRITIONAL PROGRAMMING PHENOMENON. THE ESSENTIAL ROLE OF EARLY-LIFE DIET IN THE DEVELOPMENT OF AGING-RELATED CHRONIC DISEASES IS WELL ESTABLISHED AND DESCRIBED IN MANY SCIENTIFIC PUBLICATIONS. HOWEVER, THE PROGRAMMING EFFECTS ON LIFESPAN HAVE NOT BEEN EXTENSIVELY REVIEWED SYSTEMATICALLY. THE AIM OF THE REVIEW IS TO PROVIDE A SUMMARY OF RESEARCH FINDINGS AND THEORETICAL EXPLANATIONS THAT INDICATE THAT LONGEVITY CAN BE INFLUENCED BY EARLY NUTRITION. 2014 11 1409 33 DIETARY INTERVENTIONS AND NUTRITIONAL FACTORS IN THE PREVENTION OF PEDIATRIC ASTHMA. ASTHMA IS THE MOST FREQUENT CHRONIC DISEASE IN CHILDREN, AND ITS PATHOGENESIS INVOLVES GENETIC, EPIGENETIC, AND ENVIRONMENTAL FACTORS. THE RAPID RISE IN THE PREVALENCE OF ASTHMA REGISTERED OVER THE LAST FEW DECADES HAS STRESSED THE NEED TO IDENTIFY THE ENVIRONMENTAL AND MODIFIABLE FACTORS ASSOCIATED WITH THE DEVELOPMENT OF THE DISEASE. IN PARTICULAR, THERE IS INCREASING INTEREST IN THE ROLE OF MODIFIABLE NUTRITIONAL FACTORS SPECIFIC TO BOTH THE PRENATAL AND POST-NATAL EARLY LIFE AS, DURING THIS TIME, THE IMMUNE SYSTEM IS PARTICULARLY VULNERABLE TO EXOGENOUS INTERFERENCES. SEVERAL DIETARY FACTORS, INCLUDING MATERNAL DIET DURING PREGNANCY, THE DURATION OF BREASTFEEDING, THE USE OF SPECIAL MILK FORMULAS, THE TIMING OF THE INTRODUCTION OF COMPLEMENTARY FOODS, AND PRENATAL AND EARLY LIFE SUPPLEMENTATION WITH VITAMINS AND PROBIOTICS/PREBIOTICS, HAVE BEEN ADDRESSED AS POTENTIAL TARGETS FOR THE PREVENTION OF ASTHMA. IN THIS REVIEW, WE OUTLINE RECENT FINDINGS ON THE POTENTIAL ROLE OF PRENATAL AND PERINATAL DIETARY AND NUTRITIONAL INTERVENTIONS FOR THE PRIMARY PREVENTION OF PEDIATRIC ASTHMA. MOREOVER, WE ADDRESSED UNMET NEEDS AND AREAS FOR FUTURE RESEARCH IN THE PREVENTION OF CHILDHOOD-ONSET ASTHMA. 2020 12 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 13 6819 41 [FETAL PROGRAMMING OF METABOLIC DISORDERS]. OUR KNOWLEDGE OF FETAL PROGRAMMING HAS DEVELOPED NOTABLY OVER THE YEARS AND RECENT DATA SUGGEST THAT AN UNBALANCED DIET PRIOR AND DURING PREGNANCY CAN HAVE EARLY-ONSET AND LONG-LASTING CONSEQUENCES ON THE HEALTH OF THE OFFSPRING. SPECIFIC NEGATIVE INFLUENCES OF HIGH DIETARY GLUCOSE AND LIPID CONSUMPTION, AS WELL AS UNDERNUTRITION, ARE ASSOCIATED WITH DEVELOPMENT OF METABOLIC SYNDROME, INSULIN RESISTANCE AND DIABETES IN THE OFFSPRING. THE MECHANISMS UNDERLYING THE EFFECTS OF MATERNAL HYPERGLYCEMIA ON THE FETUS MAY INVOLVE STRUCTURAL, METABOLIC AND EPIGENETIC CHANGES. THE AIM OF THIS REVIEW IS TO ILLUSTRATE HOW ADVERSE INTRAUTERINE ENVIRONMENT MAY INFLUENCE MOLECULAR MODIFICATIONS IN THE FETUS AND CAUSE EPIGENETIC ALTERATIONS IN PARTICULAR. IT HAS BEEN DEMONSTRATED THAT PRENATAL EPIGENETIC MODIFICATIONS MAY BE LINKED TO THE PATHOGENESIS AND PROGRESSION OF THE ADULT CHRONIC DISORDERS. STUDIES ON EPIGENETIC ALTERATIONS WILL CONTRIBUTE TO A BETTER UNDERSTANDING OF THE LONG-TERM EFFECTS OF IN UTERO EXPOSURE AND MAY OPEN NEW PERSPECTIVES FOR DISEASE PREVENTION AND TREATMENT. 2015 14 6378 33 THE ROLE OF NUTRITION ON EPIGENETIC MODIFICATIONS AND THEIR IMPLICATIONS ON HEALTH. NUTRITION PLAYS A KEY ROLE IN MANY ASPECTS OF HEALTH AND DIETARY IMBALANCES ARE MAJOR DETERMINANTS OF CHRONIC DISEASES INCLUDING CARDIOVASCULAR DISEASE, OBESITY, DIABETES AND CANCER. ADEQUATE NUTRITION IS PARTICULARLY ESSENTIAL DURING CRITICAL PERIODS IN EARLY LIFE (BOTH PRE- AND POSTNATAL). IN THIS REGARD, THERE IS EXTENSIVE EPIDEMIOLOGIC AND EXPERIMENTAL DATA SHOWING THAT EARLY SUB-OPTIMAL NUTRITION CAN HAVE HEALTH CONSEQUENCES SEVERAL DECADES LATER. THE HYPOTHESIS THAT EPIGENETIC MECHANISMS MAY LINK SUCH NUTRITIONAL IMBALANCES WITH ALTERED DISEASE RISK HAS BEEN GAINING ACCEPTANCE OVER RECENT YEARS. EPIGENETICS CAN BE DEFINED AS THE STUDY OF HERITABLE CHANGES IN GENE EXPRESSION THAT DO NOT INVOLVE ALTERATIONS IN THE DNA SEQUENCE. EPIGENETIC MARKS INCLUDE DNA METHYLATION, HISTONE MODIFICATIONS AND A VARIETY OF NON-CODING RNAS. STRIKINGLY, THEY ARE PLASTIC AND RESPOND TO ENVIRONMENTAL SIGNALS, INCLUDING DIET. HERE WE WILL REVIEW HOW DIETARY FACTORS MODULATE THE ESTABLISHMENT AND MAINTENANCE OF EPIGENETIC MARKS, THEREBY INFLUENCING GENE EXPRESSION AND, HENCE, DISEASE RISK AND HEALTH. 2012 15 5089 35 PLACENTAL ADAPTATIONS TO MICRONUTRIENT DYSREGULATION IN THE PROGRAMMING OF CHRONIC DISEASE. POOR NUTRITION DURING PREGNANCY IS KNOWN TO IMPAIR FOETAL DEVELOPMENT AND INCREASE THE RISK OF CHRONIC DISEASE IN OFFSPRING. BOTH MACRONUTRIENTS AND MICRONUTRIENTS ARE REQUIRED FOR A HEALTHY PREGNANCY ALTHOUGH SIGNIFICANTLY LESS IS UNDERSTOOD ABOUT THE ROLE OF MICRONUTRIENTS IN THE PROGRAMMING OF CHRONIC DISEASE. THIS IS DESPITE THE FACT THAT MODERN CALORIE RICH DIETS ARE OFTEN ALSO DEFICIENT IN KEY MICRONUTRIENTS. THE IMPORTANCE OF MICRONUTRIENTS IN GESTATIONAL DISORDERS IS CLEARLY UNDERSTOOD BUT HOW THEY IMPACT LONG TERM DISEASE IN HUMANS REQUIRES FURTHER INVESTIGATION. IN CONTRAST, ANIMAL STUDIES HAVE DEMONSTRATED HOW DIETS HIGH OR LOW IN SPECIFIC MICRONUTRIENTS INFLUENCE OFFSPRING PHYSIOLOGY. MANY OF THESE STUDIES HIGHLIGHT THE IMPORTANCE OF THE PLACENTA IN DETERMINING DISEASE RISK. THIS REVIEW WILL EXPLORE THE EFFECTS OF INDIVIDUAL VITAMINS, MINERALS AND TRACE ELEMENTS ON OFFSPRING DISEASE OUTCOMES AND DISCUSS SEVERAL KEY PLACENTAL ADAPTATIONS THAT ARE AFFECTED BY MULTIPLE MICRONUTRIENTS. THESE PLACENTAL ADAPTATIONS INCLUDE MICRONUTRIENT INDUCED DYSREGULATION OF OXIDATIVE STRESS, ALTERED METHYL DONOR AVAILABILITY AND ITS IMPACT ON EPIGENETIC MECHANISMS AS WELL AS ENDOCRINE DYSFUNCTION. CRITICAL GAPS IN OUR CURRENT KNOWLEDGE AND THE RELATIVE IMPORTANCE OF DIFFERENT MICRONUTRIENTS AT DIFFERENT GESTATIONAL AGES WILL ALSO BE HIGHLIGHTED. FINALLY, THIS REVIEW WILL DISCUSS THE NEED FOR FURTHER STUDIES TO CHARACTERISE THE MICRONUTRIENT STATUS OF AUSTRALIAN WOMEN OF REPRODUCTIVE AGE AND CORRELATE MICRONUTRIENT STATUS TO PLACENTAL ADAPTATIONS, PREGNANCY COMPLICATIONS AND OFFSPRING DISEASE. 2018 16 1801 39 EFFECT OF MATERNAL DIET ON THE EPIGENOME: IMPLICATIONS FOR HUMAN METABOLIC DISEASE. THE RAPID INCREASE IN THE INCIDENCE OF CHRONIC NON-COMMUNICABLE DISEASES OVER THE PAST TWO DECADES CANNOT BE EXPLAINED SOLELY BY GENETIC AND ADULT LIFESTYLE FACTORS. THERE IS NOW CONSIDERABLE EVIDENCE THAT THE FETAL AND EARLY POSTNATAL ENVIRONMENT ALSO STRONGLY INFLUENCES THE RISK OF DEVELOPING SUCH DISEASES IN LATER LIFE. HUMAN STUDIES HAVE SHOWN THAT LOW BIRTH WEIGHT IS ASSOCIATED WITH AN INCREASED RISK OF CVD, TYPE II DIABETES, OBESITY AND HYPERTENSION, ALTHOUGH RECENT STUDIES HAVE SHOWN THAT OVER-NUTRITION IN EARLY LIFE CAN ALSO INCREASE SUSCEPTIBILITY TO FUTURE METABOLIC DISEASE. THESE FINDINGS HAVE BEEN REPLICATED IN A VARIETY OF ANIMAL MODELS, WHICH HAVE SHOWN THAT BOTH MATERNAL UNDER- AND OVER-NUTRITION CAN INDUCE PERSISTENT CHANGES IN GENE EXPRESSION AND METABOLISM WITHIN THE OFFSPRING. THE MECHANISM BY WHICH THE MATERNAL NUTRITIONAL ENVIRONMENT INDUCES SUCH CHANGES IS BEGINNING TO BE UNDERSTOOD AND INVOLVES THE ALTERED EPIGENETIC REGULATION OF SPECIFIC GENES. THE DEMONSTRATION OF A ROLE FOR ALTERED EPIGENETIC REGULATION OF GENES IN THE DEVELOPMENTAL INDUCTION OF CHRONIC DISEASES RAISES THE POSSIBILITY THAT NUTRITIONAL OR PHARMACEUTICAL INTERVENTIONS MAY BE USED TO MODIFY LONG-TERM CARDIO-METABOLIC DISEASE RISK AND COMBAT THIS RAPID RISE IN CHRONIC NON-COMMUNICABLE DISEASES. 2011 17 1415 32 DIETARY POLYPHENOLS AND THEIR RELATIONSHIP TO THE MODULATION OF NON-COMMUNICABLE CHRONIC DISEASES AND EPIGENETIC MECHANISMS: A MINI-REVIEW. CHRONIC NON-COMMUNICABLE DISEASES (NCDS) HAVE BEEN CONSIDERED A GLOBAL HEALTH PROBLEM, CHARACTERIZED AS DISEASES OF MULTIPLE FACTORS, WHICH ARE DEVELOPED THROUGHOUT LIFE, AND REGARDLESS OF GENETICS AS A RISK FACTOR OF IMPORTANT RELEVANCE, THE INCREASE IN MORTALITY ATTRIBUTED TO THE DISEASE TO ENVIRONMENTAL FACTORS AND THE LIFESTYLE ONE LEADS. ALTHOUGH THE REACTIVE SPECIES (ROS/RNS) ARE NECESSARY FOR SEVERAL PHYSIOLOGICAL PROCESSES, THEIR OVERPRODUCTION IS DIRECTLY RELATED TO THE PATHOGENESIS AND AGGRAVATION OF NCDS. IN CONTRAST, DIETARY POLYPHENOLS HAVE BEEN WIDELY ASSOCIATED WITH MINIMIZING OXIDATIVE STRESS AND INFLAMMATION. IN ADDITION TO THEIR ANTIOXIDANT POWER, POLYPHENOLS HAVE ALSO DRAWN ATTENTION FOR BEING ABLE TO MODULATE BOTH GENE EXPRESSION AND MODIFY EPIGENETIC ALTERATIONS, SUGGESTING AN ESSENTIAL INVOLVEMENT IN THE PREVENTION AND/OR DEVELOPMENT OF SOME PATHOLOGIES. THEREFORE, THIS REVIEW BRIEFLY EXPLAINED THE MECHANISMS IN THE DEVELOPMENT OF SOME NCDS, FOLLOWED BY A SUMMARY OF SOME EVIDENCE RELATED TO THE INTERACTION OF POLYPHENOLS IN OXIDATIVE STRESS, AS WELL AS THE MODULATION OF EPIGENETIC MECHANISMS INVOLVED IN THE MANAGEMENT OF NCDS. 2023 18 4189 39 METABOLIC DISEASE PROGRAMMING: FROM MITOCHONDRIA TO EPIGENETICS, GLUCOCORTICOID SIGNALLING AND BEYOND. EMBRYONIC AND FOETAL DEVELOPMENT ARE CRITICAL PERIODS OF DEVELOPMENT IN WHICH SEVERAL ENVIRONMENTAL CUES DETERMINE HEALTH AND DISEASE IN ADULTHOOD. MATERNAL CONDITIONS AND AN UNFAVOURABLE INTRAUTERINE ENVIRONMENT IMPACT FOETAL DEVELOPMENT AND MAY PROGRAMME THE OFFSPRING FOR INCREASED PREDISPOSITION TO METABOLIC DISEASES AND OTHER CHRONIC PATHOLOGIC CONDITIONS THROUGHOUT ADULT LIFE. PREVIOUSLY, NON-COMMUNICABLE CHRONIC DISEASES WERE ONLY ASSOCIATED WITH GENETICS AND LIFESTYLE. NOW THE ORIGINS OF NON-COMMUNICABLE CHRONIC DISEASES ARE ASSOCIATED WITH EARLY-LIFE ADAPTATIONS THAT PRODUCE LONG-TERM DYSFUNCTION. EARLY-LIFE ENVIRONMENT SETS THE LONG-TERM HEALTH AND DISEASE RISK AND CAN SPAN THROUGH MULTIPLE GENERATIONS. RECENT RESEARCH IN DEVELOPMENTAL PROGRAMMING AIMS AT IDENTIFYING THE MOLECULAR MECHANISMS RESPONSIBLE FOR DEVELOPMENTAL PROGRAMMING OUTCOMES THAT IMPACT CELLULAR PHYSIOLOGY AND TRIGGER ADULTHOOD DISEASE. THE IDENTIFICATION OF NEW THERAPEUTIC TARGETS CAN IMPROVE OFFSPRING'S HEALTH MANAGEMENT AND PREVENT OR OVERCOME ADVERSE CONSEQUENCES OF FOETAL PROGRAMMING. THIS REVIEW SUMMARIZES RECENT BIOMEDICAL DISCOVERIES IN THE DEVELOPMENTAL ORIGINS OF HEALTH AND DISEASE (DOHAD) HYPOTHESIS AND HIGHLIGHT POSSIBLE DEVELOPMENTAL PROGRAMMING MECHANISMS, INCLUDING PRENATAL STRUCTURAL DEFECTS, METABOLIC (MITOCHONDRIAL DYSFUNCTION, OXIDATIVE STRESS, PROTEIN MODIFICATION), EPIGENETIC AND GLUCOCORTICOID SIGNALLING-RELATED MECHANISMS SUGGESTING MOLECULAR CLUES FOR THE CAUSES AND CONSEQUENCES OF PROGRAMMING OF INCREASED SUSCEPTIBILITY OF OFFSPRING TO METABOLIC DISEASE AFTER BIRTH. IDENTIFYING MECHANISMS INVOLVED IN DOHAD CAN CONTRIBUTE TO EARLY INTERVENTIONS IN PREGNANCY OR EARLY CHILDHOOD, TO RE-SET THE METABOLIC HOMEOSTASIS AND BREAK THE CHAIN OF SUBSEQUENT EVENTS THAT COULD LEAD TO THE DEVELOPMENT OF DISEASE. 2021 19 6557 36 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 20 2103 35 EPIGENETIC EPIDEMIOLOGY OF THE DEVELOPMENTAL ORIGINS HYPOTHESIS. EXTENSIVE HUMAN EPIDEMIOLOGIC AND ANIMAL MODEL DATA INDICATE THAT DURING CRITICAL PERIODS OF PRENATAL AND POSTNATAL MAMMALIAN DEVELOPMENT, NUTRITION AND OTHER ENVIRONMENTAL STIMULI INFLUENCE DEVELOPMENTAL PATHWAYS AND THEREBY INDUCE PERMANENT CHANGES IN METABOLISM AND CHRONIC DISEASE SUSCEPTIBILITY. THE BIOLOGIC MECHANISMS UNDERLYING THIS "DEVELOPMENTAL ORIGINS HYPOTHESIS" ARE POORLY UNDERSTOOD. THIS REVIEW FOCUSES ON THE LIKELY INVOLVEMENT OF EPIGENETIC MECHANISMS IN THE DEVELOPMENTAL ORIGINS OF HEALTH AND DISEASE (DOHAD). WE DESCRIBE PERMANENT EFFECTS OF TRANSIENT ENVIRONMENTAL INFLUENCES ON THE DEVELOPMENTAL ESTABLISHMENT OF EPIGENETIC GENE REGULATION AND EVIDENCE LINKING EPIGENETIC DYSREGULATION WITH HUMAN DISEASE. WE PROPOSE A DEFINITION OF "EPIGENETIC EPIDEMIOLOGY" AND DELINEATE HOW THIS EMERGING FIELD PROVIDES A BASIS FROM WHICH TO EXPLORE THE ROLE OF EPIGENETIC MECHANISMS IN DOHAD. WE SUGGEST STRATEGIES FOR FUTURE HUMAN EPIDEMIOLOGIC STUDIES TO IDENTIFY CAUSAL ASSOCIATIONS BETWEEN EARLY EXPOSURES, LONG-TERM CHANGES IN EPIGENETIC REGULATION, AND DISEASE, WHICH MAY ULTIMATELY ENABLE SPECIFIC EARLY-LIFE INTERVENTIONS TO IMPROVE HUMAN HEALTH. 2007