1 4168 112 MEDITERRANEAN DIET AS A TOOL TO COMBAT INFLAMMATION AND CHRONIC DISEASES. AN OVERVIEW. SINCE ANCIENT TIMES, THE QUALITY OF NOURISHMENT IS A MILESTONE FOR THE MAINTENANCE OF HEALTH AND AS IT IS STATED 'PREVENTION IS BETTER THAN CURE', AMONGST THE SO-CALLED 'HEALTHY' DIETS MEDITERRANEAN DIET (MD) CLAIMS THE LION'S SHARE. IT STANDS IN GOOD STEAD BECAUSE OF A VARIETY OF VALUABLE MACRO- AND MICRONUTRIENTS. SO, ADHERENCE TO A MD IS ASSOCIATED WITH THE REDUCTION OF INFLAMMATION AND NON-COMMUNICABLE (NCD) OR CHRONIC DISEASES. NUMEROUS STUDIES TRY TO SCRUTINIZE THE ROLE OF MD COMPONENTS AS REGARDS REDUCING INFLAMMATION, LOWERING RATE, AND MORTALITY FOR DISORDERS AND ILLNESSES, AND PREVENTING NCD. MD REGIME OF THE INHABITANTS OF THE MEDITERRANEAN BASIN INCLUDES A VARIETY OF ETHNIC NUTRITIONAL HABITS AND REGULATES AN ARRAY OF EFFECTS AND EPIGENETIC CHANGES THAT AFFECT HUMAN WELLBEING. THE RESEARCH IS STILL ONGOING AND ENDEAVORS TO ELUCIDATE EVERY ASPECT OF THIS ISSUE. THIS REVIEW FOCUSES ON THE IMPACT OF MD ON INFLAMMATION HIGHLIGHTS POSITIVE RESULTS REGARDING NCD AND INDICATES THE NEED FOR MORE HIGH-QUALITY EXPERIMENTS AND TRIALS IN ORDER TO OVERCOME ANY DISCREPANCIES. 2020 2 6379 27 THE ROLE OF NUTRITION ON META-INFLAMMATION: INSIGHTS AND POTENTIAL TARGETS IN COMMUNICABLE AND CHRONIC DISEASE MANAGEMENT. PURPOSE OF REVIEW: CHRONIC LOW-GRADE INFLAMMATION MAY CONTRIBUTE TO THE ONSET AND PROGRESSION OF COMMUNICABLE AND CHRONIC DISEASES. THIS REVIEW EXAMINED THE EFFECTS AND EVENTUAL MEDIATION ROLES OF DIFFERENT NUTRITIONAL FACTORS ON INFLAMMATION. RECENT FINDINGS: POTENTIAL NUTRITIONAL COMPOUNDS INFLUENCING INFLAMMATION PROCESSES INCLUDE MACRO AND MICRONUTRIENTS, BIOACTIVE MOLECULES (POLYPHENOLS), SPECIFIC FOOD COMPONENTS, AND CULINARY INGREDIENTS AS WELL AS STANDARDIZED DIETARY PATTERNS, EATING HABITS, AND CHRONONUTRITION FEATURES. THEREFORE, RESEARCH IN THIS FIELD IS STILL REQUIRED, TAKING INTO ACCOUNT CRITICAL ASPECTS OF HETEROGENEITY INCLUDING TYPE OF POPULATION, MINIMUM AND MAXIMUM INTAKES AND ADVERSE EFFECTS, COOKING METHODS, PHYSIOPATHOLOGICAL STATUS, AND TIMES OF INTERVENTION. MOREOVER, THE INTEGRATIVE ANALYSIS OF TRADITIONAL VARIABLES (AGE, SEX, METABOLIC PROFILE, CLINICAL HISTORY, BODY PHENOTYPE, HABITUAL DIETARY INTAKE, PHYSICAL ACTIVITY LEVELS, AND LIFESTYLE) TOGETHER WITH INDIVIDUALIZED ISSUES (GENETIC BACKGROUND, EPIGENETIC SIGNATURES, MICROBIOTA COMPOSITION, GENE EXPRESSION PROFILES, AND METABOLOMIC FINGERPRINTS) MAY CONTRIBUTE TO THE KNOWLEDGE AND PRESCRIPTION OF MORE PERSONALIZED TREATMENTS AIMED TO IMPROVING THE PRECISION MEDICAL MANAGEMENT OF INFLAMMATION AS WELL AS THE DESIGN OF ANTI-INFLAMMATORY DIETS IN CHRONIC AND COMMUNICABLE DISEASES. 2022 3 6858 19 [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 4 4787 30 NUTRITION, AGING AND CANCER: LESSONS FROM DIETARY INTERVENTION STUDIES. THERE IS CONVINCING EPIDEMIOLOGICAL AND CLINICAL EVIDENCE THAT, INDEPENDENT OF AGING, LIFESTYLE AND, NOTABLY, NUTRITION ARE ASSOCIATED WITH DEVELOPMENT OR PROGRESSION OF MAJOR HUMAN CANCERS, INCLUDING BREAST, PROSTATE, COLORECTAL TUMORS, AND AN INCREASINGLY LARGE COLLECTION OF DIET-RELATED CANCERS. MECHANISMS UNDERLYING THIS ASSOCIATION ARE MOSTLY RELATED TO THE DISTINCT EPIGENETIC EFFECTS OF DIFFERENT DIETARY PATTERNS. IN THIS CONTEXT, MEDITERRANEAN DIET HAS BEEN REPORTED TO SIGNIFICANTLY REDUCE MORTALITY RATES FOR VARIOUS CHRONIC ILLNESSES, INCLUDING CARDIOVASCULAR DISEASES, NEURODEGENERATIVE DISEASES AND CANCER. ALTHOUGH MANY OBSERVATIONAL STUDIES HAVE SUPPORTED THIS EVIDENCE, DIETARY INTERVENTION STUDIES USING A MEDITERRANEAN DIETARY PATTERN OR ITS SELECTED FOOD COMPONENTS ARE STILL LIMITED AND AFFECTED BY A RATHER LARGE VARIABILITY IN CHARACTERISTICS OF STUDY SUBJECTS, TYPE AND LENGTH OF INTERVENTION, SELECTED END-POINTS AND STATISTICAL ANALYSIS. HERE WE REVIEW DATA OF TWO OF OUR INTERVENTION STUDIES, THE MEDIET STUDY AND THE DIMESA PROJECT, AIMED AT ASSESSING THE EFFECTS OF TRADITIONAL MEDITERRANEAN DIET AND/OR ITS COMPONENT(S) ON A LARGE PANEL OF BOTH PLASMA AND URINE BIOMARKERS. BOTH PUBLISHED AND UNPUBLISHED RESULTS ARE PRESENTED AND DISCUSSED. 2016 5 1453 22 DISCOVERING HOW ENVIRONMENTAL EXPOSURES ALTER GENES COULD LEAD TO NEW TREATMENTS FOR CHRONIC ILLNESSES. EMERGING RESEARCH DEMONSTRATES THAT DIET, POLLUTION, AND OTHER ENVIRONMENTAL TRIGGERS CAN ALTER BOTH THE FUNCTION AND EXPRESSION OF HUMAN GENES AND LEAD TO A HEIGHTENED DISEASE RISK. THESE ENVIRONMENT-GENE INTERACTIONS CAN CAUSE SO-CALLED EPIGENETIC CHANGES IN GENE EXPRESSION-PATTERNS OF WHICH GENES ARE SWITCHED "ON" OR "OFF"-THAT MAY ACCOUNT FOR THE RISING MORTALITY FROM CHRONIC DISEASES IN INDUSTRIALIZED NATIONS. IN THIS PAPER, WE CALL FOR A NEW TRANSDISCIPLINARY APPROACH TO PUBLIC HEALTH THAT WOULD EXAMINE HOW ENVIRONMENTAL EXPOSURES, BOTH PHYSICAL AND SOCIAL, INFLUENCE GENE EXPRESSION AND A PERSON'S SUSCEPTIBILITY TO CHRONIC DISEASE. THIS INITIATIVE COULD LEAD TO NEW WAYS TO PREVENT AND TREAT SUCH ILLNESSES. 2011 6 4280 23 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 7 1738 25 EARLY DEVELOPMENTAL CONDITIONING OF LATER HEALTH AND DISEASE: PHYSIOLOGY OR PATHOPHYSIOLOGY? EXTENSIVE EXPERIMENTAL ANIMAL STUDIES AND EPIDEMIOLOGICAL OBSERVATIONS HAVE SHOWN THAT ENVIRONMENTAL INFLUENCES DURING EARLY DEVELOPMENT AFFECT THE RISK OF LATER PATHOPHYSIOLOGICAL PROCESSES ASSOCIATED WITH CHRONIC, ESPECIALLY NONCOMMUNICABLE, DISEASE (NCD). THIS FIELD IS RECOGNIZED AS THE DEVELOPMENTAL ORIGINS OF HEALTH AND DISEASE (DOHAD). WE DISCUSS THE EXTENT TO WHICH DOHAD REPRESENTS THE RESULT OF THE PHYSIOLOGICAL PROCESSES OF DEVELOPMENTAL PLASTICITY, WHICH MAY HAVE POTENTIAL ADVERSE CONSEQUENCES IN TERMS OF NCD RISK LATER, OR WHETHER IT IS THE MANIFESTATION OF PATHOPHYSIOLOGICAL PROCESSES ACTING IN EARLY LIFE BUT ONLY BECOMING APPARENT AS DISEASE LATER. WE ARGUE THAT THE EVIDENCE SUGGESTS THE FORMER, THROUGH THE OPERATION OF CONDITIONING PROCESSES INDUCED ACROSS THE NORMAL RANGE OF DEVELOPMENTAL ENVIRONMENTS, AND WE SUMMARIZE CURRENT KNOWLEDGE OF THE PHYSIOLOGICAL PROCESSES INVOLVED. THE ADAPTIVE PATHWAY TO LATER RISK ACCORDS WITH CURRENT CONCEPTS IN EVOLUTIONARY DEVELOPMENTAL BIOLOGY, ESPECIALLY THOSE CONCERNING PARENTAL EFFECTS. OUTSIDE THE NORMAL RANGE, EFFECTS ON DEVELOPMENT CAN RESULT IN NONADAPTIVE PROCESSES, AND WE REVIEW THEIR UNDERLYING MECHANISMS AND CONSEQUENCES. NEW CONCEPTS CONCERNING THE UNDERLYING EPIGENETIC AND OTHER MECHANISMS INVOLVED IN BOTH DISRUPTIVE AND NONDISRUPTIVE PATHWAYS TO DISEASE ARE REVIEWED, INCLUDING THE EVIDENCE FOR TRANSGENERATIONAL PASSAGE OF RISK FROM BOTH MATERNAL AND PATERNAL LINES. THESE CONCEPTS HAVE WIDER IMPLICATIONS FOR UNDERSTANDING THE CAUSES AND POSSIBLE PREVENTION OF NCDS SUCH AS TYPE 2 DIABETES AND CARDIOVASCULAR DISEASE, FOR BROADER SOCIAL POLICY AND FOR THE INCREASING ATTENTION PAID IN PUBLIC HEALTH TO THE LIFECOURSE APPROACH TO NCD PREVENTION. 2014 8 34 22 A CHILD'S NUTRITION AND EPIGENETICS. STUDIES HAVE SHOWN A DRAMATIC INCREASE IN THE INCIDENCE AND THE PREVALENCE OF CHRONIC DISEASES SUCH AS TYPE 2 DIABETES MELLITUS AND CARDIOVASCULAR DISORDERS OVER THE LAST SEVERAL DECADES. ENVIRONMENTAL TRIGGERS AND NUTRITION ARE CONSIDERED MAJOR CONTRIBUTORS TO THIS INCREASE. THE FIRST 1,000 DAYS OF LIFE, WHICH IS THE PERIOD BETWEEN CONCEPTION AND THE FIRST 2 YEARS OF AGE, IS CONSIDERED THE TIME FOR ENVIRONMENTAL FACTORS, SUCH AS NUTRITION, TO EXERT THEIR POSITIVE AND MOST CRUCIAL EFFECTS ON A CHILD'S HEALTH. NUTRIGENOMICS, THE STUDY OF HOW GENES AND FOOD COMPONENTS INTERACT, LOOKS INTO DIET-ALTERING DISEASE DEVELOPMENT BY MODULATING PROCESSES INVOLVED WITH THE ONSET, PROGRESSION, AND SEVERITY OF DISEASE. THESE FACTORS AFFECTING THE DEVELOPMENT OF THESE CHRONIC DISEASES ARE THOUGHT TO BE MEDIATED BY EPIGENETIC MECHANISMS, WHICH ARE HERITABLE AND REVERSIBLE, AND CARRY GENETIC INFORMATION WITHOUT CHANGING THE NUCLEOTIDE SEQUENCE OF THE GENOME AND ARE ALSO MEDIATED BY MATERNAL AND POSTNATAL NUTRITION. 2023 9 2584 25 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 10 2855 33 FROM INFLAMMAGING TO HEALTHY AGING BY DIETARY LIFESTYLE CHOICES: IS EPIGENETICS THE KEY TO PERSONALIZED NUTRITION? THE PROGRESSIVELY OLDER POPULATION IN DEVELOPED COUNTRIES IS REFLECTED IN AN INCREASE IN THE NUMBER OF PEOPLE SUFFERING FROM AGE-RELATED CHRONIC INFLAMMATORY DISEASES SUCH AS METABOLIC SYNDROME, DIABETES, HEART AND LUNG DISEASES, CANCER, OSTEOPOROSIS, ARTHRITIS, AND DEMENTIA. THE HETEROGENEITY IN BIOLOGICAL AGING, CHRONOLOGICAL AGE, AND AGING-ASSOCIATED DISORDERS IN HUMANS HAVE BEEN ASCRIBED TO DIFFERENT GENETIC AND ENVIRONMENTAL FACTORS (I.E., DIET, POLLUTION, STRESS) THAT ARE CLOSELY LINKED TO SOCIOECONOMIC FACTORS. THE COMMON DENOMINATOR OF THESE FACTORS IS THE INFLAMMATORY RESPONSE. CHRONIC LOW-GRADE SYSTEMIC INFLAMMATION DURING PHYSIOLOGICAL AGING AND IMMUNOSENESCENCE ARE INTERTWINED IN THE PATHOGENESIS OF PREMATURE AGING ALSO DEFINED AS 'INFLAMMAGING.' THE LATTER HAS BEEN ASSOCIATED WITH FRAILTY, MORBIDITY, AND MORTALITY IN ELDERLY SUBJECTS. HOWEVER, IT IS UNKNOWN TO WHAT EXTENT INFLAMMAGING OR LONGEVITY IS CONTROLLED BY EPIGENETIC EVENTS IN EARLY LIFE. TODAY, HUMAN DIET IS BELIEVED TO HAVE A MAJOR INFLUENCE ON BOTH THE DEVELOPMENT AND PREVENTION OF AGE-RELATED DISEASES. MOST PLANT-DERIVED DIETARY PHYTOCHEMICALS AND MACRO- AND MICRONUTRIENTS MODULATE OXIDATIVE STRESS AND INFLAMMATORY SIGNALING AND REGULATE METABOLIC PATHWAYS AND BIOENERGETICS THAT CAN BE TRANSLATED INTO STABLE EPIGENETIC PATTERNS OF GENE EXPRESSION. THEREFORE, DIET INTERVENTIONS DESIGNED FOR HEALTHY AGING HAVE BECOME A HOT TOPIC IN NUTRITIONAL EPIGENOMIC RESEARCH. INCREASING EVIDENCE HAS REVEALED THAT COMPLEX INTERACTIONS BETWEEN FOOD COMPONENTS AND HISTONE MODIFICATIONS, DNA METHYLATION, NON-CODING RNA EXPRESSION, AND CHROMATIN REMODELING FACTORS INFLUENCE THE INFLAMMAGING PHENOTYPE AND AS SUCH MAY PROTECT OR PREDISPOSE AN INDIVIDUAL TO MANY AGE-RELATED DISEASES. REMARKABLY, HUMANS PRESENT A BROAD RANGE OF RESPONSES TO SIMILAR DIETARY CHALLENGES DUE TO BOTH GENETIC AND EPIGENETIC MODULATIONS OF THE EXPRESSION OF TARGET PROTEINS AND KEY GENES INVOLVED IN THE METABOLISM AND DISTRIBUTION OF THE DIETARY CONSTITUENTS. HERE, WE WILL SUMMARIZE THE EPIGENETIC ACTIONS OF DIETARY COMPONENTS, INCLUDING PHYTOCHEMICALS, AND MACRO- AND MICRONUTRIENTS AS WELL AS METABOLITES, THAT CAN ATTENUATE INFLAMMAGING. WE WILL DISCUSS THE CHALLENGES FACING PERSONALIZED NUTRITION TO TRANSLATE HIGHLY VARIABLE INTERINDIVIDUAL EPIGENETIC DIET RESPONSES TO POTENTIAL INDIVIDUAL HEALTH BENEFITS/RISKS RELATED TO AGING DISEASE. 2015 11 5586 25 ROLE OF PERSONALIZED NUTRITION IN CHRONIC-DEGENERATIVE DISEASES. HUMAN NUTRITION IS A BRANCH OF MEDICINE BASED ON FOODS BIOCHEMICAL INTERACTIONS WITH THE HUMAN BODY. THE PHENOTYPIC TRANSITION FROM HEALTH TO DISEASE STATUS CAN BE ATTRIBUTED TO CHANGES IN GENES AND/OR PROTEIN EXPRESSION. FOR THIS REASON, A NEW DISCIPLINE HAS BEEN DEVELOPED CALLED "-OMIC SCIENCE". IN THIS REVIEW, WE ANALYZED THE ROLE OF "-OMICS SCIENCES" (NUTRIGENETICS, NUTRIGENOMICS, PROTEOMICS AND METABOLOMICS) IN THE HEALTH STATUS AND AS POSSIBLE THERAPEUTIC TOOL IN CHRONIC DEGENERATIVE DISEASES. IN PARTICULAR, WE FOCUSED ON THE ROLE OF NUTRIGENETICS AND THE RELATIONSHIP BETWEEN EATING HABITS, CHANGES IN THE DNA SEQUENCE AND THE ONSET OF NUTRITION-RELATED DISEASES. MOREOVER, WE EXAMINED NUTRIGENOMICS AND THE EFFECT OF NUTRIENTS ON GENE EXPRESSION. WE PERUSED THE ROLE OF PROTEOMICS AND METABOLOMICS IN PERSONALIZED NUTRITION. IN THIS SCENARIO, WE ANALYZED ALSO HOW DYSBIOSIS OF GUT MICROBIOTA CAN INFLUENCE THE ONSET AND PROGRESSION OF CHRONIC DEGENERATIVE DISEASES. MOREOVER, NUTRIENTS INFLUENCING AND REGULATING GENE ACTIVITY, BOTH DIRECTLY AND INDIRECTLY, PAVES THE WAY FOR PERSONALIZED NUTRITION THAT PLAYS A KEY ROLE IN THE PREVENTION AND TREATMENT OF CHRONIC DEGENERATIVE DISEASES. 2019 12 2226 31 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 13 5377 32 RECENT FINDINGS IN ALZHEIMER DISEASE AND NUTRITION FOCUSING ON EPIGENETICS. ALZHEIMER DISEASE (AD) IS A CHRONIC NEURODEGENERATIVE DISEASE WITH NO EFFECTIVE CURE SO FAR. THE CURRENT REVIEW FOCUSES ON THE EPIGENETIC MECHANISMS OF AD AND HOW NUTRITION CAN INFLUENCE THE COURSE OF THIS DISEASE THROUGH REGULATION OF GENE EXPRESSION, ACCORDING TO THE LATEST SCIENTIFIC FINDINGS. THE SEARCH STRATEGY WAS THE USE OF SCIENTIFIC DATABASES SUCH AS PUBMED AND SCOPUS IN ORDER TO FIND RELATIVE RESEARCH OR REVIEW ARTICLES PUBLISHED IN THE YEARS 2012-2015. BY SHOWING THE LATEST DATA OF VARIOUS NUTRITIONAL COMPOUNDS, THIS STUDY AIMS TO STIMULATE THE SCIENTIFIC COMMUNITY TO RECOGNIZE THE VALUE OF NUTRITION IN THIS SUBJECT. EPIGENETICS IS BECOMING A VERY ATTRACTIVE SUBJECT FOR RESEARCHERS BECAUSE IT CAN SHED LIGHT ON UNKNOWN ASPECTS OF COMPLEX DISEASES LIKE AD. DNA METHYLATION, HISTONE MODIFICATIONS, AND MICRORNAS ARE THE PRINCIPAL EPIGENETIC MECHANISMS INVOLVED IN AD PATHOPHYSIOLOGY. NUTRITION IS AN ENVIRONMENTAL FACTOR THAT IS RELATED TO AD THROUGH EPIGENETIC PATHWAYS. VITAMIN B-12, FOR INSTANCE, CAN ALTER THE ONE-CARBON METABOLISM AND THUS INTERFERE IN THE DNA METHYLATION PROCESS. THE RESEARCH RESULTS MIGHT SEEM AMBIGUOUS ABOUT THE CLINICAL ROLE OF NUTRITION, BUT THERE IS STRENGTHENING EVIDENCE THAT PROPER NUTRITION CAN NOT ONLY CHANGE EPIGENETIC BIOMARKER LEVELS BUT ALSO PREVENT THE DEVELOPMENT OF LATE-ONSET AD AND ATTENUATE COGNITION DEFICIT. NUTRITION MIGHT GROW TO BECOME A PREVENTIVE AND EVEN THERAPEUTIC ALTERNATIVE AGAINST AD, ESPECIALLY IF COMBINED WITH OTHER ANTIDEMENTIA INTERVENTIONS, BRAIN EXERCISE, PHYSICAL TRAINING, ETC. EPIGENETIC BIOMARKERS CAN BE A VERY HELPFUL TOOL TO HELP RESEARCHERS FIND THE EXACT NUTRIENTS NEEDED TO CREATE SPECIFIC REMEDIES, AND PERHAPS THE SAME BIOMARKERS CAN BE USED EVEN IN PATIENT SCREENING IN THE FUTURE. 2016 14 6380 25 THE ROLE OF OBESITY AND DIABETES IN DEMENTIA. CHRONIC CONDITIONS SUCH AS OBESITY, DIABETES, AND DEMENTIA ARE INCREASING IN THE UNITED STATES (US) POPULATION. KNOWLEDGE OF THESE CHRONIC CONDITIONS, PREVENTATIVE MEASURES, AND PROPER MANAGEMENT TACTICS IS IMPORTANT AND CRITICAL TO PREVENTING DISEASE. THE OVERLAP BETWEEN OBESITY, DIABETES, AND DEMENTIA IS BECOMING FURTHER ELUCIDATED. THESE CONDITIONS SHARE A SIMILAR ORIGIN THROUGH THE COMPONENTS OF INCREASING AGE, GENDER, GENETIC AND EPIGENETIC PREDISPOSITIONS, DEPRESSION, AND A HIGH-FAT WESTERN DIET (WD) THAT ALL CONTRIBUTE TO THE INFLAMMATORY STATE ASSOCIATED WITH THE DEVELOPMENT OF OBESITY, DIABETES, AND DEMENTIA. THIS INFLAMMATORY STATE LEADS TO THE DYSREGULATION OF FOOD INTAKE AND INSULIN RESISTANCE. OBESITY IS OFTEN THE CORNERSTONE THAT LEADS TO THE DEVELOPMENT OF DIABETES AND, SUBSEQUENTLY, IN THE CASE OF TYPE 2 DIABETES MELLITUS (T2DM), PROGRESSION TO "TYPE 3 DIABETES MELLITUS (T3DM)". OBESITY AND DEPRESSION ARE CLOSELY ASSOCIATED WITH DIABETES. HOWEVER, DEMENTIA CAN BE AVOIDED WITH LIFESTYLE MODIFICATIONS, BY SWITCHING TO A PLANT-BASED DIET (E.G., A MEDITERRANEAN DIET (MD)), AND INCREASING PHYSICAL ACTIVITY. DIET AND EXERCISE ARE NOT THE ONLY TREATMENT OPTIONS. THERE ARE SEVERAL SURGICAL AND PHARMACOLOGICAL INTERVENTIONS AVAILABLE FOR PREVENTION. CURRENT AND FUTURE RESEARCH WITHIN EACH OF THESE FIELDS IS WARRANTED AND OFFERS THE CHANCE FOR NEW TREATMENT OPTIONS AND A BETTER UNDERSTANDING OF THE PATHOGENESIS OF EACH CONDITION. 2022 15 6109 22 THE EPIGENETIC AGING, OBESITY, AND LIFESTYLE. THE PREVALENCE OF OBESITY HAS DRAMATICALLY INCREASED WORLDWIDE OVER THE PAST DECADES. AGING-RELATED CHRONIC CONDITIONS, SUCH AS TYPE 2 DIABETES AND CARDIOVASCULAR DISEASE, ARE MORE PREVALENT IN INDIVIDUALS WITH OBESITY, THUS REDUCING THEIR LIFESPAN. EPIGENETIC CLOCKS, THE NEW METRICS OF BIOLOGICAL AGE BASED ON DNA METHYLATION PATTERNS, COULD BE CONSIDERED A REFLECTION OF THE STATE OF ONE'S HEALTH. SEVERAL ENVIRONMENTAL EXPOSURES AND LIFESTYLE FACTORS CAN INDUCE EPIGENETIC AGING ACCELERATIONS, INCLUDING OBESITY, THUS LEADING TO AN INCREASED RISK OF AGE-RELATED DISEASES. THE INSIGHT INTO THE COMPLEX LINK BETWEEN OBESITY AND AGING MIGHT HAVE SIGNIFICANT IMPLICATIONS FOR THE PROMOTION OF HEALTH AND THE MITIGATION OF FUTURE DISEASE RISK. THE PRESENT NARRATIVE REVIEW TAKES INTO ACCOUNT THE INTERACTION BETWEEN EPIGENETIC AGING AND OBESITY, SUGGESTING THAT EPIGENOME MAY BE AN INTRIGUING TARGET FOR AGE-RELATED PHYSIOLOGICAL CHANGES AND THAT ITS MODIFICATION COULD INFLUENCE AGING AND PROLONG A HEALTHY LIFESPAN. THEREFORE, WE HAVE FOCUSED ON DNA METHYLATION AGE AS A CLINICAL BIOMARKER, AS WELL AS ON THE POTENTIAL REVERSAL OF EPIGENETIC AGE USING A PERSONALIZED DIET- AND LIFESTYLE-BASED INTERVENTION. 2022 16 5076 23 PHYSIOLOGICAL AND ENVIRONMENTAL FACTORS AFFECTING CANCER RISK AND PROGNOSIS IN OBESITY. OBESITY RESULTS FROM A CHRONIC EXCESSIVE ACCUMULATION OF ADIPOSE TISSUE DUE TO A LONG-TERM IMBALANCE BETWEEN ENERGY INTAKE AND EXPENDITURE. AVAILABLE EPIDEMIOLOGICAL AND CLINICAL DATA STRONGLY SUPPORT THE LINKS BETWEEN OBESITY AND CERTAIN CANCERS. EMERGING CLINICAL AND EXPERIMENTAL FINDINGS HAVE IMPROVED OUR UNDERSTANDING OF THE ROLES OF KEY PLAYERS IN OBESITY-ASSOCIATED CARCINOGENESIS SUCH AS AGE, SEX (MENOPAUSE), GENETIC AND EPIGENETIC FACTORS, GUT MICROBIOTA AND METABOLIC FACTORS, BODY SHAPE TRAJECTORY OVER LIFE, DIETARY HABITS, AND GENERAL LIFESTYLE. IT IS NOW WIDELY ACCEPTED THAT THE CANCER-OBESITY RELATIONSHIP DEPENDS ON THE SITE OF CANCER, THE SYSTEMIC INFLAMMATORY STATUS, AND MICRO ENVIRONMENTAL PARAMETERS SUCH AS LEVELS OF INFLAMMATION AND OXIDATIVE STRESS IN TRANSFORMING TISSUES. WE HEREBY REVIEW RECENT ADVANCES IN OUR UNDERSTANDING OF CANCER RISK AND PROGNOSIS IN OBESITY WITH RESPECT TO THESE PLAYERS. WE HIGHLIGHT HOW THE LACK OF THEIR CONSIDERATION CONTRIBUTED TO THE CONTROVERSY OVER THE LINK BETWEEN OBESITY AND CANCER IN EARLY EPIDEMIOLOGICAL STUDIES. FINALLY, THE LESSONS AND CHALLENGES OF INTERVENTIONS FOR WEIGHT LOSS AND BETTER CANCER PROGNOSIS, AND THE MECHANISMS OF WEIGHT GAIN IN SURVIVORS ARE ALSO DISCUSSED. 2023 17 2136 26 EPIGENETIC INFLUENCES IN THE OBESITY/COLORECTAL CANCER AXIS: A NOVEL THERAGNOSTIC AVENUE. THE WORLD HEALTH ORGANIZATION (WHO) CONSIDERS THAT OBESITY HAS REACHED PROPORTIONS OF PANDEMIC. EXPERTS ALSO INSIST ON THE IMPORTANCE OF CONSIDERING OBESITY AS A CHRONIC DISEASE AND ONE OF THE MAIN CONTRIBUTORS TO THE WORLDWIDE BURDEN OF OTHER NONTRANSMISSIBLE CHRONIC DISEASES, WHICH HAVE A GREAT IMPACT ON HEALTH, LIFESTYLE, AND ECONOMIC COST. ONE OF THE MOST CURRENT CHALLENGES OF BIOMEDICAL SCIENCE FACES IS TO UNDERSTAND THE ORIGIN OF THE CHRONIC NONTRANSMISSIBLE DISEASES, SUCH AS OBESITY AND CANCER. THERE IS A LARGE EVIDENCE, BOTH IN EPIDEMIOLOGICAL STUDIES IN HUMANS AND IN ANIMAL MODELS, OF THE ASSOCIATION BETWEEN OBESITY AND AN INCREASED RISK OF CANCER INCIDENCE. IN THE LAST YEARS, THE INITIAL DISCOVERY OF EPIGENETIC MECHANISMS REPRESENTS THE MOST RELEVANT FINDING TO EXPLAIN HOW THE GENOME INTERACTS WITH ENVIRONMENTAL FACTORS AND THE RIPPLE EFFECTS ON DISEASE PATHOGENESES. SINCE THEN, ALL EPIGENETIC PROCESS HAS BEEN INVESTIGATED BY THE SCIENTIFIC COMMUNITIES FOR NEARLY TWO DECADES TO DETERMINE WHICH COMPONENTS ARE INVOLVED IN THIS PROCESS. DNA/RNA METHYLATION AND MIRNA ARE CLASSIFIED AS TWO OF THE MOST IMPORTANT REPRESENTATIVE CLASSES OF SUCH EPIGENETIC MECHANISMS AND DYSREGULATED ACTIVITY OF SUCH MECHANISM CAN CERTAINLY CONTRIBUTE TO DISEASE PATHOGENESIS AND/OR PROGRESSION ESPECIALLY IN TUMORS. THIS REVIEW ARTICLE SERVES TO HIGHLIGHT THE IMPACT OF DNA/RNA METHYLATION AND MIRNA-BASED EPIGENETIC MECHANISM ACTIVITIES IN THE INTERPLAY BETWEEN OBESITY AND THE DEVELOPMENT AND CLINICAL SIGNIFICANCE OF COLORECTAL CANCER. 2019 18 6860 25 [OBESITY EPIDEMIC: CURRENT EVIDENCE, CHALLENGES AND FUTURE DIRECTIONS]. THE OBESITY EPIDEMIC IS A PHENOMENON THAT HAS BEEN WIDELY STUDIED IN RECENT DECADES BUT IS STILL INCOMPLETELY UNDERSTOOD, AND ITS CONTROL IS FAR FROM THE DESIRABLE LEVEL IN VIEW OF THE INCREASING PREVALENCE FIGURES OBSERVED WORLDWIDE. THIS PAPER CONDUCTS A NARRATIVE REVIEW WITH THE AIM OF PROVIDING UPDATED EVIDENCE ON THE GLOBAL OBESITY EPIDEMIC, AND PARTICULARLY ON THE SITUATION IN LATIN AMERICA AND ARGENTINA, IDENTIFYING THE MAIN CHALLENGES AND FUTURE DIRECTIONS FOR ADDRESSING THIS PUBLIC HEALTH PROBLEM. IT FIRST DESCRIBES THE CURRENT BURDEN AND INCREASING TRENDS IN THE PREVALENCE OF OBESITY, IN THE OVERALL POPULATION AND BY POPULATION GROUPS, AND ITS POSSIBLE ASSOCIATION WITH GENETIC AND EPIGENETIC ASPECTS. IT ALSO SUMMARIZES THE DIRECT AND INDIRECT SOCIOECONOMIC CONSEQUENCES OF THIS EPIDEMIC, AS WELL AS RECENT STRATEGIES AND INITIATIVES FOCUSED ON OBESITY PREVENTION, WITH SPECIAL ATTENTION TO THOSE REPORTED AS THE MOST EFFICIENT IN THE LATIN AMERICAN CONTEXT. THIS REVIEW IDENTIFIED SOME PENDING CHALLENGES IN THE REGION, THE INTEGRATED APPROACH TO THE DOUBLE BURDEN OF MALNUTRITION AND THE GROWING CHILDHOOD OVERWEIGHT; AND IT POINTS OUT SOME EMERGING APPROACHES, SUCH AS THE SYNDEMIC APPROACH, AS POTENTIALLY USEFUL TO UNDERSTAND AND ADDRESS THIS COMPLEX PROBLEM IN THE CURRENT CONTEXT. IN CONCLUSION, IT HIGHLIGHTS THE IMPORTANCE OF IMPLEMENTING RENEWED, MORE EFFICIENT AND EVIDENCE-BASED STRATEGIES TO CONTROL THE GROWING PREVALENCE OF OBESITY, WHICH WOULD ALSO IMPACT ON THE BURDEN OF RELATED CHRONIC DISEASES, AND THUS ON THE ECONOMY AND WELL-BEING OF LATIN AMERICAN SOCIETIES. 2023 19 6459 16 TIME TO CHANGE FROM A SIMPLE LINEAR MODEL TO A COMPLEX SYSTEMS MODEL. A SIMPLE LINEAR MODEL TO TEST THE HYPOTHESIS BASED ON ONE-ON-ONE RELATIONSHIP HAS BEEN USED TO FIND THE CAUSATIVE FACTORS OF DISEASES. HOWEVER, WE NOW KNOW THAT NOT JUST ONE, BUT MANY FACTORS FROM DIFFERENT SYSTEMS SUCH AS CHEMICAL EXPOSURE, GENES, EPIGENETIC CHANGES, AND PROTEINS ARE INVOLVED IN THE PATHOGENESIS OF CHRONIC DISEASES SUCH AS DIABETES MELLITUS. SO, WITH AVAILABILITY OF MODERN TECHNOLOGIES TO UNDERSTAND THE INTRICATE NATURE OF RELATIONS AMONG COMPLEX SYSTEMS, WE NEED TO MOVE FORWARD TO THE FUTURE BY TAKING COMPLEX SYSTEMS MODEL. 2016 20 1936 29 ENVIRONMENTAL RISK FACTORS OF TYPE 2 DIABETES-AN EXPOSOME APPROACH. TYPE 2 DIABETES IS ONE OF THE MAJOR CHRONIC DISEASES ACCOUNTING FOR A SUBSTANTIAL PROPORTION OF DISEASE BURDEN IN WESTERN COUNTRIES. THE MAJORITY OF THE BURDEN OF TYPE 2 DIABETES IS ATTRIBUTED TO ENVIRONMENTAL RISKS AND MODIFIABLE RISK FACTORS SUCH AS LIFESTYLE. THE ENVIRONMENT WE LIVE IN, AND CHANGES TO IT, CAN THUS CONTRIBUTE SUBSTANTIALLY TO THE PREVENTION OF TYPE 2 DIABETES AT A POPULATION LEVEL. THE 'EXPOSOME' REPRESENTS THE (MEASURABLE) TOTALITY OF ENVIRONMENTAL, I.E. NONGENETIC, DRIVERS OF HEALTH AND DISEASE. THE EXTERNAL EXPOSOME COMPRISES ASPECTS OF THE BUILT ENVIRONMENT, THE SOCIAL ENVIRONMENT, THE PHYSICO-CHEMICAL ENVIRONMENT AND THE LIFESTYLE/FOOD ENVIRONMENT. THE INTERNAL EXPOSOME COMPRISES MEASUREMENTS AT THE EPIGENETIC, TRANSCRIPT, PROTEOME, MICROBIOME OR METABOLOME LEVEL TO STUDY EITHER THE EXPOSURES DIRECTLY, THE IMPRINTS THESE EXPOSURES LEAVE IN THE BIOLOGICAL SYSTEM, THE POTENTIAL OF THE BODY TO COMBAT ENVIRONMENTAL INSULTS AND/OR THE BIOLOGY ITSELF. IN THIS REVIEW, WE DESCRIBE THE EVIDENCE FOR ENVIRONMENTAL RISK FACTORS OF TYPE 2 DIABETES, FOCUSING ON BOTH THE GENERAL EXTERNAL EXPOSOME AND IMPRINTS OF THIS ON THE INTERNAL EXPOSOME. STUDIES PROVIDED ESTABLISHED ASSOCIATIONS OF AIR POLLUTION, RESIDENTIAL NOISE AND AREA-LEVEL SOCIOECONOMIC DEPRIVATION WITH AN INCREASED RISK OF TYPE 2 DIABETES, WHILE NEIGHBOURHOOD WALKABILITY AND GREEN SPACE ARE CONSISTENTLY ASSOCIATED WITH A REDUCED RISK OF TYPE 2 DIABETES. THERE IS LITTLE OR INCONSISTENT EVIDENCE ON THE CONTRIBUTION OF THE FOOD ENVIRONMENT, OTHER ASPECTS OF THE SOCIAL ENVIRONMENT AND OUTDOOR TEMPERATURE. THESE ENVIRONMENTAL FACTORS ARE THOUGHT TO AFFECT TYPE 2 DIABETES RISK MAINLY THROUGH MECHANISMS INCORPORATING LIFESTYLE FACTORS SUCH AS PHYSICAL ACTIVITY OR DIET, THE MICROBIOME, INFLAMMATION OR CHRONIC STRESS. TO FURTHER ASSESS CAUSALITY OF THESE ASSOCIATIONS, FUTURE STUDIES SHOULD FOCUS ON INVESTIGATING THE LONGITUDINAL EFFECTS OF OUR ENVIRONMENT (AND CHANGES TO IT) IN RELATION TO TYPE 2 DIABETES RISK AND WHETHER THESE ASSOCIATIONS ARE EXPLAINED BY THESE PROPOSED MECHANISMS. 2022