1 4786 160 NUTRITION AND HEALTH DURING MID-LIFE: SEARCHING FOR SOLUTIONS AND MEETING CHALLENGES FOR THE AGING POPULATION. INTERACTIONS BETWEEN GENETIC (GENOME) AND ENVIRONMENTAL FACTORS (EPIGENOME) OPERATE DURING A PERSON'S ENTIRE LIFESPAN. THE AGING PROCESS IS ASSOCIATED WITH SEVERAL CELLULAR AND ORGANIC FUNCTIONAL ALTERATIONS THAT, AT THE END, CAUSE MULTI-ORGANIC CELL FAILURE. EPIGENETIC MECHANISMS OF AGING ARE MODIFIABLE BY APPROPRIATE PREVENTIVE ACTIONS MEDIATED BY SIRTUINS, CALORIC INPUT, DIET COMPONENTS, ADIPOSE TISSUE-RELATED INFLAMMATORY REACTIONS, AND PHYSICAL ACTIVITY. THE MEDITERRANEAN LIFESTYLE HAS BEEN FOR MANY MILLENNIA A DAILY HABIT FOR PEOPLE IN WESTERN CIVILIZATIONS LIVING AROUND THE MEDITERRANEAN SEA WHO WORKED INTENSIVELY AND SURVIVED WITH VERY FEW SEASONAL FOODS. A HIGH ADHERENCE TO THE TRADITIONAL MEDITERRANEAN DIET IS ASSOCIATED WITH LOW MORTALITY (HIGHER LONGEVITY) AND REDUCED RISK OF DEVELOPING CHRONIC DISEASES, INCLUDING CANCER, THE METABOLIC SYNDROME, DEPRESSION AND CARDIOVASCULAR AND NEURODEGENERATIVE DISEASES. REPORTS INDICATE THAT SOME DIETARY COMPONENTS, SUCH AS OLIVE OIL, ANTIOXIDANTS, OMEGA-3 AND -6 POLYUNSATURATED ACIDS, POLYPHENOLS AND FLAVONOIDS, MEDIATE BENEFICIAL ANTI-AGING EFFECTS (ANTI-CHRONIC DISEASES AND INCREASED LONGEVITY). EQUALLY, PHYSICAL ACTIVITY DISPLAYS A POSITIVE EFFECT, PRODUCING CALORIC CONSUMPTION AND REGULATION OF ADIPOSE AND PANCREATIC FUNCTION. THE PREDICTIVE STRENGTH OF SOME FOOD PATTERNS MAY BE A WAY OF DEVELOPING RECOMMENDATIONS FOR FOOD AND HEALTH POLICIES. THIS PAPER WILL DISCUSS SEVERAL WAYS OF IMPROVING HEALTH DURING MID-LIFE, FOCUSING ON CERTAIN GROUPS OF FUNCTIONAL FOODS AND HEALTHY HABITS WHICH MAY REDUCE OR PREVENT AGE-RELATED CHRONIC DISEASES. 2013 2 4168 32 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 3 1398 42 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 4 4010 33 LOW MATERNAL ADHERENCE TO A MEDITERRANEAN DIET IS ASSOCIATED WITH INCREASE IN METHYLATION AT THE MEG3-IG DIFFERENTIALLY METHYLATED REGION IN FEMALE INFANTS. DIET IS DICTATED BY THE SURROUNDING ENVIRONMENT, AS FOOD ACCESS AND AVAILABILITY MAY CHANGE DEPENDING ON WHERE ONE LIVES. MATERNAL DIET DURING PREGNANCY IS AN IMPORTANT PART OF THE IN UTERO ENVIRONMENT, AND MAY AFFECT THE EPIGENOME. STUDIES LOOKING AT OVERALL DIET PATTERN IN RELATION TO DNA METHYLATION HAVE BEEN LACKING. THE MEDITERRANEAN DIET IS KNOWN FOR ITS HEALTH BENEFITS, INCLUDING DECREASED INFLAMMATION, WEIGHT LOSS, AND MANAGEMENT OF CHRONIC DISEASES. THIS STUDY ASSESSES THE ASSOCIATION BETWEEN MATERNAL ADHERENCE TO A MEDITERRANEAN DIET PATTERN DURING PREGNANCY AND INFANT DNA METHYLATION AT BIRTH. MEDITERRANEAN DIET ADHERENCE IN EARLY PREGNANCY WAS MEASURED IN 390 WOMEN ENROLLED IN THE NEWBORN EPIGENETIC STUDY, AND DNA METHYLATION WAS ASSESSED IN THEIR INFANTS AT BIRTH. MULTINOMIAL LOGISTIC REGRESSION WAS USED TO ASSESS THE ASSOCIATION BETWEEN ADHERENCE TO A MEDITERRANEAN DIET AND INFANT METHYLATION AT THE MEG3, MEG3-IG, PLEIOMORPHIC ADENOMA GENE-LIKE 1, INSULIN-LIKE GROWTH FACTOR 2 GENE, H19, MESODERM-SPECIFIC TRANSCRIPT, NEURONATIN, PATERNALLY EXPRESSED GENE 3, SARCOGLYCAN AND PATERNALLY EXPRESSED GENE 10 REGIONS, MEASURED BY PYROSEQUENCING. INFANTS OF MOTHERS WITH A LOW ADHERENCE TO A MEDITERRANEAN DIET HAD A GREATER ODDS OF HYPO-METHYLATION AT THE MEG3-IG DIFFERENTIALLY METHYLATED REGION (DMR). SEX-STRATIFIED MODELS SHOWED THAT THIS ASSOCIATION WAS PRESENT IN GIRLS ONLY. THIS STUDY PROVIDES EARLY EVIDENCE ON THE ASSOCIATION BETWEEN OVERALL DIET PATTERN AND METHYLATION AT THE 9 DMRS INCLUDED IN THIS STUDY, AND SUGGESTS THAT MATERNAL DIET CAN HAVE A SEX-SPECIFIC IMPACT ON INFANT DNA METHYLATION AT SPECIFIC IMPRINTED DMRS. 2017 5 1403 30 DIETARY APPROACHES TO WOMEN'S SEXUAL AND REPRODUCTIVE HEALTH. OVER THE COURSE OF THE REPRODUCTIVE LIFE SPAN, IT IS COMMON FOR WOMEN TO EXPERIENCE ONE OR MORE OF THE MOST COMMON GYNECOLOGIC CONDITIONS, INCLUDING SEXUAL DYSFUNCTION, POLYCYSTIC OVARY SYNDROME, FIBROIDS, ENDOMETRIOSIS, AND INFERTILITY. ALTHOUGH CURRENT MANAGEMENT GUIDELINES OFTEN TURN TO THE ESTABLISHED PHARMACEUTICAL APPROACHES FOR EACH OF THESE DIAGNOSES, THE SCIENTIFIC LITERATURE ALSO SUPPORTS AN EVIDENCE-BASED APPROACH ROOTED IN THE PARADIGM OF FOOD AS MEDICINE. ACHIEVING HEALTHY DIETARY PATTERNS IS A CORE GOAL OF LIFESTYLE MEDICINE, AND A PLANT-FORWARD APPROACH AKIN TO THE MEDITERRANEAN DIET HOLDS GREAT PROMISE FOR IMPROVING MANY CHRONIC GYNECOLOGIC DISEASES. FURTHERMORE, CREATING AN OPTIMAL PRECONCEPTION ENVIRONMENT FROM A NUTRITIONAL STANDPOINT MAY FACILITATE EPIGENETIC SIGNALING, THUS IMPROVING THE HEALTH OF FUTURE GENERATIONS. THIS STATE-OF-THE-ART REVIEW EXPLORES THE LITERATURE CONNECTING DIET WITH SEXUAL AND REPRODUCTIVE HEALTH IN PREMENOPAUSAL WOMEN. 2021 6 4787 43 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 7 4080 18 MATERNAL LIFESTYLE INTERVENTIONS: TARGETING PRECONCEPTION HEALTH. ABOUT ONE-THIRD OF WOMEN OF REPRODUCTIVE AGE ARE OBESE, PREDISPOSING BOTH MOTHER AND BABY TO UNFAVOURABLE PREGNANCY OUTCOMES AND INITIATING AN INTERGENERATIONAL CYCLE OF CHRONIC METABOLIC DISORDERS. HERE WE SUMMARISE RECENT RESEARCH ON THE INFLUENCE OF MATERNAL METABOLIC HEALTH ON OFFSPRING SUSCEPTIBILITY TO FUTURE CARDIOMETABOLIC DISEASES. CURRENT PRIMARY LIFESTYLE APPROACHES (I.E., DIET AND EXERCISE INTERVENTIONS) TO HALT THE SUCCESSION OF INHERITED AND EPIGENETIC METABOLIC ABNORMALITIES HAVE MET WITH LIMITED SUCCESS DUE TO LATE IMPLEMENTATION, POOR ADHERENCE, AND/OR GENERIC GUIDELINES. IN OUR OPINION, SUCH INTERVENTIONS MUST COMMENCE PRIOR TO CONCEPTION TO IMPROVE BOTH MATERNAL AND CHILD HEALTH OUTCOMES, WITH NEW APPROACHES URGENTLY NEEDED TO INCREASE ADHERENCE TO PRIMARY LIFESTYLE CHANGES AMONG REPRODUCTIVE-AGE WOMEN. 2020 8 3577 57 IMPACT OF NUTRITION ON TELOMERE HEALTH: SYSTEMATIC REVIEW OF OBSERVATIONAL COHORT STUDIES AND RANDOMIZED CLINICAL TRIALS. DIET, PHYSICAL ACTIVITY, AND OTHER LIFESTYLE FACTORS HAVE BEEN IMPLICATED IN THE PATHOPHYSIOLOGY OF SEVERAL CHRONIC DISEASES, BUT ALSO IN A LOWER TOTAL MORTALITY AND LONGER LIFE EXPECTANCY. ONE OF THE MECHANISMS IN WHICH DIET CAN REDUCE THE RISK OF DISEASE IS WITH REGARD TO ITS IMPACT ON TELOMERES. TELOMERE LENGTH (TL) IS HIGHLY CORRELATED TO CHRONOLOGICAL AGE AND METABOLIC STATUS. INDIVIDUALS WITH SHORTER TELOMERES ARE AT HIGHER RISK OF CHRONIC DISEASES AND MORTALITY. DIET MAY INFLUENCE TL BY SEVERAL MECHANISMS SUCH AS REGULATING OXIDATIVE STRESS AND INFLAMMATION OR MODULATING EPIGENETIC REACTIONS. THE PRESENT SYSTEMATIC REVIEW AIMS TO EXAMINE THE RESULTS FROM EPIDEMIOLOGIC AND CLINICAL TRIALS CONDUCTED IN HUMANS EVALUATING THE ROLE OF NUTRIENTS, FOOD GROUPS, AND DIETARY PATTERNS ON TL. WE ALSO DISCUSS THE POSSIBLE MECHANISMS OF ACTION THAT INFLUENCE THIS PROCESS, WITH THE PERSPECTIVE THAT TL COULD BE A NOVEL BIOMARKER INDICATING THE RISK OF METABOLIC DISTURBANCES AND AGE-RELATED DISEASES. THE AVAILABLE EVIDENCE SUGGESTS THAT SOME ANTIOXIDANT NUTRIENTS, THE CONSUMPTION OF FRUITS AND VEGETABLES, AND MEDITERRANEAN DIET ARE MAINLY ASSOCIATED WITH LONGER TELOMERES. HOWEVER, MOST OF THE EVIDENCE IS BASED ON HIGH HETEROGENIC OBSERVATIONAL STUDIES AND VERY FEW RANDOMIZED CLINICAL TRIALS (RCTS). THEREFORE, THE ASSOCIATIONS SUMMARIZED IN THE PRESENT REVIEW NEED TO BE CONFIRMED WITH LARGER PROSPECTIVE COHORT STUDIES AND BETTER-DESIGNED RCTS. 2020 9 4187 54 METABOLIC AND VASCULAR EFFECT OF THE MEDITERRANEAN DIET. SEVERAL STUDIES INDICATED HOW DIETARY PATTERNS THAT WERE OBTAINED FROM NUTRITIONAL CLUSTER ANALYSIS CAN PREDICT DISEASE RISK OR MORTALITY. LOW-GRADE CHRONIC INFLAMMATION REPRESENTS A BACKGROUND PATHOGENETIC MECHANISM LINKING METABOLIC RISK FACTORS TO INCREASED RISK OF CHRONIC DEGENERATIVE DISEASES. A MEDITERRANEAN DIET (MEDI) STYLE HAS BEEN REPORTED AS ASSOCIATED WITH A LOWER DEGREE OF INFLAMMATION BIOMARKERS AND WITH A PROTECTIVE ROLE ON CARDIOVASCULAR AND CEREBROVASCULAR EVENTS. THERE IS HETEROGENEITY IN DEFINING THE MEDDIET, AND IT CAN, OWING TO ITS COMPLEXITY, BE CONSIDERED AS AN EXPOSOME WITH THOUSANDS OF NUTRIENTS AND PHYTOCHEMICALS. RECENTLY, IT HAS BEEN REPORTED A NOVEL POSITIVE ASSOCIATION BETWEEN BASELINE PLASMA CERAMIDE CONCENTRATIONS AND CARDIOVASCULAR EVENTS AND HOW ADHERENCE TO A MEDITERRANEAN DIET-STYLE MAY INFLUENCE THE POTENTIAL NEGATIVE RELATIONSHIP BETWEEN ELEVATED PLASMA CERAMIDE CONCENTRATIONS AND CARDIOVASCULAR DISEASES (CVD). SEVERAL RANDOMIZED CONTROLLED TRIALS (RCTS) SHOWED THE POSITIVE EFFECTS OF THE MEDI DIET STYLE ON SEVERAL CARDIOVASCULAR RISK FACTORS, SUCH AS BODY MASS INDEX, WAIST CIRCUMFERENCE, BLOOD LIPIDS, BLOOD PRESSURE, INFLAMMATORY MARKERS AND ADHESION MOLECULES, AND DIABETES AND HOW THESE ADVANTAGES OF THE MEDI ARE MAINTAINED IN COMPARISON OF A LOW-FAT DIET. SOME STUDIES REPORTED A POSITIVE EFFECT OF ADHERENCE TO A MEDITERRANEAN DIET AND HEART FAILURE INCIDENCE, WHEREAS SOME RECENT STUDIES, SUCH AS THE PREDIMED STUDY, SHOWED THAT THE INCIDENCE OF MAJOR CARDIOVASCULAR EVENTS WAS LOWER AMONG THOSE ASSIGNED TO MEDI SUPPLEMENTED WITH EXTRA-VIRGIN OLIVE OIL OR NUTS THAN AMONG THOSE ASSIGNED TO A REDUCED-FAT DIET. NEW STUDIES ARE NEEDED TO BETTER UNDERSTAND THE MOLECULAR MECHANISMS, WHEREBY THE MEDDIET MAY EXERCISE ITS EFFECTS. HERE, WE PRESENT RECENT ADVANCES IN UNDERSTANDING THE MOLECULAR BASIS OF MEDDIET EFFECTS, MAINLY FOCUSING ON CARDIOVASCULAR DISEASES, BUT ALSO DISCUSSING OTHER RELATED DISEASES. WE REVIEW MEDDIET COMPOSITION AND ASSESSMENT AS WELL AS THE LATEST ADVANCES IN THE GENOMIC, EPIGENOMIC (DNA METHYLATION, HISTONE MODIFICATIONS, MICRORNAS, AND OTHER EMERGING REGULATORS), TRANSCRIPTOMIC (SELECTED GENES AND WHOLE TRANSCRIPTOME), AND METABOLOMIC AND METAGENOMIC ASPECTS OF THE MEDDIET EFFECTS (AS A WHOLE AND FOR ITS MOST TYPICAL FOOD COMPONENTS). WE ALSO PRESENT A REVIEW OF THE CLINICAL EFFECTS OF THIS DIETARY STYLE UNDERLYING THE BIOCHEMICAL AND MOLECULAR EFFECTS OF THE MEDITERRANEAN DIET. OUR PURPOSE IS TO REVIEW THE MAIN FEATURES OF THE MEDITERRANEAN DIET IN PARTICULAR ITS BENEFITS ON HUMAN HEALTH, UNDERLING THE ANTI-INFLAMMATORY, ANTI-OXIDANT AND ANTI-ATHEROSCLEROTIC EFFECTS TO WHICH NEW KNOWLEDGE ABOUT EPIGENETIC AND GUT-MICROBIOTA RELATIONSHIP IS RECENTLY ADDED. 2019 10 805 35 CHALLENGES AND PERSPECTIVES OF THE DOUBLE BURDEN OF MALNUTRITION IN LATIN AMERICA. NUTRITION IS A KEY FACTOR IN THE DEVELOPMENT OF NON-COMMUNICABLE CHRONIC DISEASES (NCCDS), ESPECIALLY CARDIOVASCULAR DISEASES (CVD) AND THEIR RISK FACTORS. THE "DOUBLE BURDEN OF MALNUTRITION" (DBM) IS THE COEXISTENCE OF UNDERNUTRITION AND OVERNUTRITION IN THE SAME POPULATION ACROSS THE LIFE-COURSE. IN LATIN AMERICA, THE TRANSITION FROM A PREDOMINANTLY UNDERWEIGHT TO AN OVERWEIGHT AND OBESE POPULATION HAS INCREASED MORE RAPIDLY THAN IN OTHER REGIONS IN THE WORLD. UNDERNUTRITION AND THE MICRONUTRIENT DEFICIENCIES PARTICULARLY IRON, ZINC, AND VITAMINS A AND D, PRESENT HIGH HETEROGENEITY IN LATIN AMERICAN COUNTRIES, AND ARE CURRENTLY CONSIDERED IMPORTANT PUBLIC HEALTH PROBLEMS. IN THIS REGION, NCCDS ACCOUNT FOR 50% OF THE DISABILITY-ADJUSTED LIFE-YEARS, LED BY CVD. THE MOST PREVALENT CARDIOVASCULAR RISK FACTORS ARE OVERWEIGHT, OBESITY, HYPERTENSION, DYSLIPIDEMIA AND TYPE 2 DIABETES MELLITUS. BECAUSE OF THE COST OF TREATMENT AND THE POTENTIAL YEARS OF LIFE LOST DUE TO PREMATURE DEATH, CVD IS KNOWN TO AFFECT THE POOREST SEGMENTS OF THE POPULATION, AFFECTING COMMUNITIES, AND GOVERNMENTS. MORE THAN 80% OF CVD DEATHS OCCUR IN LOW- AND MIDDLE-INCOME COUNTRIES. THE PERSISTENCE OF DAMAGE IN SOME CELLS DUE TO UNDERNUTRITION MAY EXPLAIN CERTAIN FINDINGS REGARDING THE INCREASE IN NCCD. THESE ASPECTS TOGETHER WITH EPIGENETIC CHANGES HAVE HIGHLIGHTED THE IMPORTANCE OF A LIFELONG APPROACH TO NUTRITIONAL POLICY DEVELOPMENT. REDUCING DBM REQUIRES MAJOR SOCIETAL INTERVENTIONS IN PUBLIC HEALTH AND NUTRITION TO ACHIEVE HOLISTIC CHANGE THAT CAN BE SUSTAINED OVER THE LONG TERM AND SPREAD THROUGHOUT THE GLOBAL FOOD SYSTEM. THE IMPLEMENTATION OF EFFECTIVE STATE POLICIES OF DOUBLE IMPACT ACTIONS SHOULD INFLUENCE BOTH SIDES OF THE BURDEN AND BE CONSIDERED AN URGENT PRIORITY, CONSIDERING COUNTRY-SPECIFIC INEQUALITIES AND SOCIO-DEMOGRAPHIC DIFFERENCES IN THE LATIN AMERICAN REGION, USING DIVERSE AND MULTIDISCIPLINARY STRATEGIES. 2022 11 1845 36 EFFECTS OF THE MEDITERRANEAN DIET DURING PREGNANCY ON THE ONSET OF ALLERGY IN AT RISK CHILDREN: A STUDY PROTOCOL OF A MULTI-CENTER, RANDOMIZED- CONTROLLED, PARALLEL GROUPS, PROSPECTIVE TRIAL (THE PREMEDI STUDY). INTRODUCTION: MATERNAL DIET DURING PREGNANCY HAS BEEN LINKED TO OFFSPRING ALLERGY RISK AND IT COULD REPRESENT A POTENTIAL TARGET FOR ALLERGY PREVENTION. THE MEDITERRANEAN DIET (MD) IS CONSIDERED ONE OF THE HEALTHIEST DIETARY MODELS. RANDOMIZED-CONTROLLED TRIALS ON THE EFFECT OF MD IN PREVENTING PEDIATRIC ALLERGIC DISEASES ARE STILL NEEDED. METHODS AND ANALYSIS: THE MEDITERRANEAN DIET DURING PREGNANCY STUDY (PREMEDI) WILL BE A 9-MONTH MULTI-CENTER, RANDOMIZED-CONTROLLED, PARALLEL GROUPS, PROSPECTIVE TRIAL. HEALTHY WOMEN (20-35 YEARS) AT THEIR FIRST TRIMESTER OF PREGNANCY AT RISK FOR ATOPY BABY, WILL BE RANDOMLY ALLOCATED TO GROUP 1 (STANDARD OBSTETRICAL AND GYNECOLOGICAL FOLLOW-UP AND NUTRITIONAL COUNSELING TO PROMOTE MD) OR GROUP 2 (STANDARD OBSTETRICAL AND GYNECOLOGICAL FOLLOW-UP ALONE). 138 MOTHER-CHILD PAIR PER GROUP WILL BE NEEDED TO DETECT A REDUCTION IN CUMULATIVE INCIDENCE OF >/=1 ALLERGIC DISEASE AT 24 MONTHS OF AGE. THE PRIMARY STUDY AIM WILL BE THE EVALUATION OF THE OCCURRENCE OF ALLERGIC DISORDERS IN THE FIRST 24 MONTHS OF LIFE. THE SECONDARY AIMS WILL BE THE EVALUATION OF MATERNAL WEIGHT GAIN, PREGNANCY/PERINATAL COMPLICATIONS, GROWTH INDICES AND OCCURRENCE OF OTHER CHRONIC DISORDERS, MOTHER-CHILD PAIR ADHERENCE TO MD AND GUT MICROBIOME FEATURES, BREASTFEEDING DURATION AND BREAST MILK COMPOSITION, EPIGENETIC MODULATION OF GENES INVOLVED IN IMMUNE SYSTEM, AND METABOLIC PATHWAYS IN THE OFFSPRING. ETHICS AND DISSEMINATION: THE STUDY PROTOCOL HAS BEEN APPROVED BY THE ETHICS COMMITTEE OF THE UNIVERSITY OF NAPLES FEDERICO II (NUMBER 283/21) AND IT WILL BE CONDUCTED IN ACCORDANCE WITH THE HELSINKI DECLARATION (FORTALEZA REVISION, 2013), THE GOOD CLINICAL PRACTICE STANDARDS (CPMP/ICH/135/95), THE ITALIAN DECREE-LAW 196/2003 REGARDING PERSONAL DATA AND THE EUROPEAN REGULATIONS ON THIS SUBJECT. THE STUDY HAS BEEN REGISTERED IN THE CLINICAL TRIALS PROTOCOL REGISTRATION SYSTEM. CLINICAL TRIAL REGISTRATION: [HTTP://CLINICALTRIALS.GOV], IDENTIFIER [NCT05119868]. 2022 12 2424 40 EPIGENETIC SIGNATURES UNDERLYING INFLAMMATION: AN INTERPLAY OF NUTRITION, PHYSICAL ACTIVITY, METABOLIC DISEASES, AND ENVIRONMENTAL FACTORS FOR PERSONALIZED NUTRITION. AIM AND OBJECTIVE: EMERGING TRANSLATIONAL EVIDENCE SUGGESTS THAT EPIGENETIC ALTERATIONS (DNA METHYLATION, MIRNA EXPRESSION, AND HISTONE MODIFICATIONS) OCCUR AFTER EXTERNAL STIMULI AND MAY CONTRIBUTE TO EXACERBATED INFLAMMATION AND THE RISK OF SUFFERING SEVERAL DISEASES INCLUDING DIABETES, CARDIOVASCULAR DISEASES, CANCER, AND NEUROLOGICAL DISORDERS. THIS REVIEW SUMMARIZES THE CURRENT KNOWLEDGE ABOUT THE HARMFUL EFFECTS OF HIGH-FAT/HIGH-SUGAR DIETS, MICRONUTRIENT DEFICIENCIES (FOLATE, MANGANESE, AND CAROTENOIDS), OBESITY AND ASSOCIATED COMPLICATIONS, BACTERIAL/VIRAL INFECTIONS, SMOKING, EXCESSIVE ALCOHOL CONSUMPTION, SLEEP DEPRIVATION, CHRONIC STRESS, AIR POLLUTION, AND CHEMICAL EXPOSURE ON INFLAMMATION THROUGH EPIGENETIC MECHANISMS. ADDITIONALLY, THE EPIGENETIC PHENOMENA UNDERLYING THE ANTI-INFLAMMATORY POTENTIAL OF CALORIC RESTRICTION, N-3 PUFA, MEDITERRANEAN DIET, VITAMIN D, ZINC, POLYPHENOLS (I.E., RESVERATROL, GALLIC ACID, EPICATECHIN, LUTEOLIN, CURCUMIN), AND THE ROLE OF SYSTEMATIC EXERCISE ARE DISCUSSED. METHODS: ORIGINAL AND REVIEW ARTICLES ENCOMPASSING EPIGENETICS AND INFLAMMATION WERE SCREENED FROM MAJOR DATABASES (INCLUDING PUBMED, MEDLINE, SCIENCE DIRECT, SCOPUS, ETC.) AND ANALYZED FOR THE WRITING OF THE REVIEW PAPER. CONCLUSION: ALTHOUGH CAUTION SHOULD BE EXERCISED, RESEARCH ON EPIGENETIC MECHANISMS IS CONTRIBUTING TO UNDERSTAND PATHOLOGICAL PROCESSES INVOLVING INFLAMMATORY RESPONSES, THE PREDICTION OF DISEASE RISK BASED ON THE EPIGENOTYPE, AS WELL AS THE PUTATIVE DESIGN OF THERAPEUTIC INTERVENTIONS TARGETING THE EPIGENOME. 2021 13 1939 34 EPIDEMIOLOGY AND (PATHO)PHYSIOLOGY OF FOLIC ACID SUPPLEMENT USE IN OBESE WOMEN BEFORE AND DURING PREGNANCY. PRECONCEPTION FOLIC ACID SUPPLEMENT USE IS A WELL-KNOWN METHOD OF PRIMARY PREVENTION OF NEURAL TUBE DEFECTS (NTDS). OBESE WOMEN ARE AT A HIGHER RISK FOR HAVING A CHILD WITH A NTD. AS DIFFERENT INTERNATIONAL RECOMMENDATIONS ON FOLIC ACID SUPPLEMENT USE FOR OBESE WOMEN BEFORE AND DURING PREGNANCY EXIST, THIS NARRATIVE REVIEW PROVIDES AN OVERVIEW OF EPIDEMIOLOGY OF FOLATE DEFICIENCY IN OBESE (PRE)PREGNANT WOMEN, ELABORATES ON POTENTIAL MECHANISMS UNDERLYING FOLATE DEFICIENCY, AND DISCUSSES CONSIDERATIONS FOR THE USAGE OF HIGHER DOSES OF FOLIC ACID SUPPLEMENTS. WOMEN WITH OBESITY MORE OFTEN SUFFER FROM AN ABSOLUTE FOLATE DEFICIENCY, AS THEY ARE LESS COMPLIANT TO PERICONCEPTIONAL FOLIC ACID SUPPLEMENT USE RECOMMENDATIONS. IN ADDITION, THEIR DIETARY FOLATE INTAKE IS LIMITED DUE TO AN UNBALANCED DIET (RELATIVE MALNUTRITION). THE ASSOCIATION OF OBESITY AND NTDS ALSO SEEMS TO BE INDEPENDENT OF FOLATE INTAKE, WITH STUDIES SUGGESTING AN INCREASED NEED OF FOLATE (RELATIVE DEFICIENCY) DUE TO DERANGEMENTS INVOLVED IN OTHER PATHWAYS. THE RELATIVE FOLATE DEFICIENCY, AS A RESULT OF AN INCREASED METABOLIC NEED FOR FOLATE IN OBESE WOMEN, CAN BE DUE TO: (1) LOW-GRADE CHRONIC INFLAMMATION (2) INSULIN RESISTANCE, (3) INOSITOL, AND (4) DYSBIOTIC GUT MICROBIOME, WHICH PLAYS A ROLE IN FOLATE PRODUCTION AND UPTAKE. IN ALL THESE PATHWAYS, THE FOLATE-DEPENDENT ONE-CARBON METABOLISM IS INVOLVED. IN CONCLUSION, SCIENTIFIC EVIDENCE OF THE INVOLVEMENT OF SEVERAL FOLATE-RELATED PATHWAYS IMPLIES TO INCREASE THE RECOMMENDED FOLIC ACID SUPPLEMENTATION IN OBESE WOMEN. HOWEVER, THE PHYSIOLOGICAL UPTAKE OF SYNTHETIC FOLIC ACID IS LIMITED AND SIDE-EFFECTS OF UNMETABOLIZED FOLIC ACID IN MOTHERS AND OFFSPRING, IN PARTICULAR VARIATIONS IN EPIGENETIC (RE)PROGRAMMING WITH LONG-TERM HEALTH EFFECTS, CANNOT BE EXCLUDED. THEREFORE, WE EMPHASIZE ON THE URGENT NEED FOR FURTHER RESEARCH AND PRECONCEPTION PERSONALIZED COUNSELING ON FOLATE STATUS, LIFESTYLE, AND MEDICAL CONDITIONS. 2021 14 4796 38 NUTRITIONAL INTERVENTION AS AN ESSENTIAL PART OF MULTIPLE SCLEROSIS TREATMENT? MULTIPLE SCLEROSIS (MS) IS A CHRONIC INFLAMMATORY AND DEMYELINATING DISEASE OF THE CENTRAL NERVOUS SYSTEM. IN ADDITION TO THE GENETIC, EPIGENETIC AND IMMUNOLOGICAL COMPONENTS, VARIOUS OTHER FACTORS, E.G. UNHEALTHY DIETARY HABITS, PLAY A ROLE IN THE MS PATHOGENESIS. DIETARY INTERVENTION IS A HIGHLY APPEALING APPROACH, AS IT PRESENTS A SIMPLE AND RELATIVELY LOW RISK METHOD TO POTENTIALLY IMPROVE OUTCOMES IN PATIENTS WITH BRAIN DISORDERS IN ORDER TO ACHIEVE REMISSION AND IMPROVEMENT OF CLINICAL STATUS, WELL-BEING AND LIFE EXPECTANCY OF PATIENTS WITH MS. THE IMPORTANCE OF SATURATED FAT INTAKE RESTRICTION FOR THE CLINICAL STATUS IMPROVEMENT OF MS PATIENTS WAS POINTED FOR THE FIRST TIME IN 1950S. RECENTLY, DECREASED RISK OF FIRST CLINICAL DIAGNOSIS OF CNS DEMYELINATION ASSOCIATED WITH HIGHER INTAKE OF OMEGA-3 POLYUNSATURATED FATTY ACIDS PARTICULARLY ORIGINATING FROM FISH WAS REPORTED. ONLY FEW CLINICAL TRIALS HAVE BEEN PERFORMED TO ADDRESS THE QUESTION OF THE ROLE OF DIETARY INTERVENTION, SUCH IS E.G. LOW SATURATED FAT DIET IN MS TREATMENT. THIS REVIEW SUMMARIZES CURRENT KNOWLEDGE ABOUT THE EFFECT OF DIFFERENT DIETARY APPROACHES (DIETS LOW IN SATURATED FAT AND DIETARY SUPPLEMENTS SUCH AS FISH OIL, LIPOIC ACID, OMEGA-3 POLYUNSATURATED FATTY ACIDS, SEEDS OILS, HIGH FIBER DIET, VITAMIN D, ETC.) ON NEUROLOGICAL SIGNS, PATIENT'S WELL-BEING, PHYSICAL AND INFLAMMATORY STATUS. SO FAR THE RESULTS ARE NOT CONCLUSIVE, THEREFORE MUCH MORE RESEARCH IS NEEDED TO CONFIRM AND TO UNDERSTAND THE EFFECTIVENESS OF THESE DIETARY INTERVENTIONS IN THE LONG TERM AND WELL DEFINED STUDIES. 2018 15 1710 36 DYSFUNCTIONAL IMMUNOMETABOLIC EFFECTS OF VITAMIN D DEFICIENCY, INCREASED CARDIOMETABOLIC RISK. POTENTIAL EPIDEMIOLOGICAL ALERT IN AMERICA? VITAMIN D DEFICIENCY IS A SERIOUS PUBLIC HEALTH PROBLEM WORLDWIDE THAT AFFECTS NOT ONLY SKELETAL HEALTH, BUT ALSO A WIDE RANGE OF ACUTE AND CHRONIC DISEASES. HOWEVER, THERE IS STILL SKEPTICISM BECAUSE OF THE LACK OF RANDOMIZED, CONTROLLED TRIALS TO SUPPORT ASSOCIATION STUDIES ON THE BENEFITS OF VITAMIN D FOR NON-SKELETAL HEALTH. THIS REVIEW WAS BASED ON ARTICLES PUBLISHED DURING THE 1980-2015 OBTAINED FROM THE COCHRANE CENTRAL REGISTER OF CONTROLLED TRIALS, MEDLINE AND PUBMED, AND FOCUSES ON RECENT CHALLENGES WITH REGARD TO THE DEFINITION OF VITAMIN D DEFICIENCY AND HOW TO ACHIEVE OPTIMAL SERUM 25-HYDROXYVITAMIN D LEVELS FROM DIETARY SOURCES, SUPPLEMENTS, AND SUN EXPOSURE. THE EFFECT OF VITAMIN D ON EPIGENETIC FETAL PROGRAMMING AND REGULATION OF GENES THAT MAY POTENTIALLY EXPLAIN WHY VITAMIN D COULD HAVE SUCH LIFELONG COMPREHENSIVE HEALTH BENEFITS IS REVIEWED. OPTIMIZATION OF VITAMIN D LEVELS IN CHILDREN AND ADULTS AROUND THE WORLD HAS POTENTIAL BENEFITS TO IMPROVE SKELETAL HEALTH AND TO REDUCE THE RISK OF CHRONIC DISEASES, INCLUDING SOME TYPES OF CANCER, AUTOIMMUNE DISEASES, INFECTIOUS DISEASES, TYPE 2 DIABETES MELLITUS, AND SEVERE CARDIOVASCULAR DISORDERS SUCH AS ATHEROTHROMBOSIS, NEUROCOGNITIVE DISORDERS, AND MORTALITY. 2017 16 3797 24 INTERNATIONAL BREAST CANCER AND NUTRITION: A MODEL FOR RESEARCH, TRAINING AND POLICY IN DIET, EPIGENETICS, AND CHRONIC DISEASE PREVENTION. THIS ARTICLE SUMMARIZES PRESENTATIONS FROM THE INTERNATIONAL BREAST CANCER AND NUTRITION WORKSHOP HELD DURING THE ASN SCIENTIFIC SESSIONS AND ANNUAL MEETING AT EXPERIMENTAL BIOLOGY 2014 IN SAN DIEGO, CA, ON 28 APRIL 2014. AN INTERNATIONAL COLLABORATION WAS DESCRIBED AMONG TEAMS FROM LOW-, MIDDLE-, AND HIGH-INCOME COUNTRIES ADDRESSING ENVIRONMENTAL FACTORS, ESPECIALLY DIET, AND EPIGENETIC INTERACTIONS THAT AFFECT THE RISK OF CHRONIC DISEASE. SPEAKERS ADDRESSED OPPORTUNITIES AND CHALLENGES INVOLVED IN THIS TYPE OF INTERNATIONAL COLLABORATION, ASSESSING DIET AND NUTRITIONAL STATUS ACROSS A WIDE RANGE OF CULTURES, AND RESEARCH TOOLS AND DISCOVERIES FROM THIS GROUP. 2014 17 2881 34 FUTURE PERSPECTIVES OF PERSONALIZED WEIGHT LOSS INTERVENTIONS BASED ON NUTRIGENETIC, EPIGENETIC, AND METAGENOMIC DATA. AS OBESITY HAS BECOME A MAJOR GLOBAL PUBLIC HEALTH CHALLENGE, A LARGE NUMBER OF STUDIES HAVE ANALYZED DIFFERENT STRATEGIES AIMED AT INDUCING A NEGATIVE ENERGY BALANCE AND, CONSEQUENTLY, BODY WEIGHT LOSS. HOWEVER, MOST EXISTING WEIGHT LOSS PROGRAMS ARE GENERALLY UNSUCCESSFUL, SO SEVERAL INTERVENTIONS HAVE BEEN CARRIED OUT TO IDENTIFY PHYSIOLOGIC AND BEHAVIORAL FACTORS CONCERNING THIS VARIABILITY IN ORDER TO IMPLEMENT MORE PERSONALIZED TREATMENT. NOWADAYS, AN INDIVIDUALIZED APPROACH IS BEING PROPOSED THROUGH SO-CALLED PERSONALIZED NUTRITION, WHEREBY NOT ONLY THE PHENOTYPE BUT ALSO THE GENOTYPE IS USED FOR CUSTOMIZED NUTRITION TREATMENT. REGARDING BODY WEIGHT REGULATION, APPROXIMATELY 70 POLYMORPHISMS HAVE BEEN IDENTIFIED IN OR NEAR GENES RELATED TO ENERGY EXPENDITURE, APPETITE, ADIPOGENESIS, INSULIN RESISTANCE, AND LIPID METABOLISM. ALTHOUGH PERSONALIZED NUTRITION REFERS MAINLY TO GENETIC MAKEUP, RECENT ADVANCES IN THE INVESTIGATION OF THE EPIGENOME AND THE MICROBIOME OPEN THE DOOR TO IMPLEMENT MORE PERSONALIZED RECOMMENDATIONS FOR BODY WEIGHT MANAGEMENT. IN THIS CONTEXT, RECENT STUDIES HAVE DEMONSTRATED THE EXISTENCE OF SEVERAL EPIGENETIC MARKERS THAT MAY MODIFY GENE EXPRESSION AND COULD BE INVOLVED IN THE OUTCOME OF WEIGHT LOSS INTERVENTIONS. MOREOVER, DIFFERENT STUDIES HAVE SHOWN THAT DIETARY INTERVENTIONS COULD AFFECT THE COMPOSITION OF GUT MICROBIOTA AND HAVE AN IMPACT ON BODY WEIGHT. THE INTEGRATION OF NUTRIGENETIC, EPIGENETIC, AND METAGENOMIC DATA MAY LEAD TO THE DESIGN OF MORE PERSONALIZED DIETARY TREATMENTS TO PREVENT CHRONIC DISEASES AND TO OPTIMIZE THE INDIVIDUAL'S RESPONSE TO DIETARY INTERVENTIONS. 2015 18 5224 46 PRIORITIZED RESEARCH FOR THE PREVENTION, TREATMENT, AND REVERSAL OF CHRONIC DISEASE: RECOMMENDATIONS FROM THE LIFESTYLE MEDICINE RESEARCH SUMMIT. DECLINING LIFE EXPECTANCY AND INCREASING ALL-CAUSE MORTALITY IN THE UNITED STATES HAVE BEEN ASSOCIATED WITH UNHEALTHY BEHAVIORS, SOCIOECOLOGICAL FACTORS, AND PREVENTABLE DISEASE. A GROWING BODY OF BASIC SCIENCE, CLINICAL RESEARCH, AND POPULATION HEALTH EVIDENCE POINTS TO THE BENEFITS OF HEALTHY BEHAVIORS, ENVIRONMENTS AND POLICIES TO MAINTAIN HEALTH AND PREVENT, TREAT, AND REVERSE THE ROOT CAUSES OF COMMON CHRONIC DISEASES. SIMILARLY, INNOVATIONS IN RESEARCH METHODOLOGIES, STANDARDS OF EVIDENCE, EMERGENCE OF UNIQUE STUDY COHORTS, AND BREAKTHROUGHS IN DATA ANALYTICS AND MODELING CREATE NEW POSSIBILITIES FOR PRODUCING BIOMEDICAL KNOWLEDGE AND CLINICAL TRANSLATION. TO UNDERSTAND THESE ADVANCES AND INFORM FUTURE DIRECTIONS RESEARCH, THE LIFESTYLE MEDICINE RESEARCH SUMMIT WAS CONVENED AT THE UNIVERSITY OF PITTSBURGH ON DECEMBER 4-5, 2019. THE SUMMIT'S GOAL WAS TO REVIEW CURRENT STATUS AND DEFINE RESEARCH PRIORITIES IN THE SIX CORE AREAS OF LIFESTYLE MEDICINE: PLANT-PREDOMINANT NUTRITION, PHYSICAL ACTIVITY, SLEEP, STRESS, ADDICTIVE BEHAVIORS, AND POSITIVE PSYCHOLOGY/SOCIAL CONNECTION. FORTY INVITED SUBJECT MATTER EXPERTS (1) REVIEWED EXISTING KNOWLEDGE AND GAPS RELATING LIFESTYLE BEHAVIORS TO COMMON CHRONIC DISEASES, SUCH AS CARDIOVASCULAR DISEASE, DIABETES, MANY CANCERS, INFLAMMATORY- AND IMMUNE-RELATED DISORDERS AND OTHER CONDITIONS; AND (2) DISCUSSED THE POTENTIAL FOR APPLYING CUTTING-EDGE MOLECULAR, CELLULAR, EPIGENETIC AND EMERGING SCIENCE KNOWLEDGE AND COMPUTATIONAL METHODOLOGIES, RESEARCH DESIGNS, AND STUDY COHORTS TO ACCELERATE CLINICAL APPLICATIONS ACROSS ALL SIX DOMAINS OF LIFESTYLE MEDICINE. NOTABLY, FEDERAL HEALTH AGENCIES, SUCH AS THE DEPARTMENT OF DEFENSE AND VETERANS ADMINISTRATION HAVE BEGUN TO ADOPT "WHOLE-PERSON HEALTH AND PERFORMANCE" MODELS THAT ADDRESS THESE LIFESTYLE AND ENVIRONMENTAL ROOT CAUSES OF CHRONIC DISEASE AND ASSOCIATED MORBIDITY, MORTALITY, AND COST. RECOMMENDATIONS STRONGLY SUPPORT LEVERAGING EMERGING RESEARCH METHODOLOGIES, SYSTEMS BIOLOGY, AND COMPUTATIONAL MODELING IN ORDER TO ACCELERATE EFFECTIVE CLINICAL AND POPULATION SOLUTIONS TO IMPROVE HEALTH AND REDUCE SOCIETAL COSTS. NEW AND ALTERNATIVE HIERARCHIES OF EVIDENCE ARE ALSO BE NEEDED IN ORDER TO ASSESS THE QUALITY OF EVIDENCE AND DEVELOP EVIDENCE-BASED GUIDELINES ON LIFESTYLE MEDICINE. CHILDREN AND UNDERSERVED POPULATIONS WERE IDENTIFIED AS PRIORITIZED GROUPS TO STUDY. THE COVID-19 PANDEMIC, WHICH DISPROPORTIONATELY IMPACTS PEOPLE WITH CHRONIC DISEASES THAT ARE AMENABLE TO EFFECTIVE LIFESTYLE MEDICINE INTERVENTIONS, MAKES THE SUMMIT'S FINDINGS AND RECOMMENDATIONS FOR FUTURE RESEARCH PARTICULARLY TIMELY AND RELEVANT. 2020 19 4711 45 NON-ALCOHOLIC FATTY LIVER DISEASE IN OBESE CHILDREN AND ADOLESCENTS: A ROLE FOR NUTRITION? NON-ALCOHOLIC FATTY LIVER DISEASE (NAFLD) HAS BECOME THE MOST COMMON CAUSE OF CHRONIC LIVER DISEASE IN CHILDREN, PARALLELING THE INCREASING PREVALENCE OF OBESITY WORLDWIDE. THE PATHOGENESIS OF PAEDIATRIC NAFLD IS NOT FULLY UNDERSTOOD, BUT IT IS KNOWN THAT OBESITY, NUTRITION, LIFESTYLE VARIABLES, GENETIC AND EPIGENETIC FACTORS MAY BE CAUSALLY INVOLVED IN THE DEVELOPMENT OF THIS COMMON METABOLIC LIVER DISEASE. IN PARTICULAR, OBESITY AND NUTRITION ARE AMONG THE STRONGEST RISK FACTORS FOR PAEDIATRIC NAFLD, WHICH MAY EXERT THEIR ADVERSE HEPATIC EFFECTS ALREADY BEFORE BIRTH. EXCESS ENERGY INTAKE INDUCES HYPERTROPHY AND HYPERPLASIA OF ADIPOSE TISSUE WITH SUBSEQUENT DEVELOPMENT OF SYSTEMIC INSULIN RESISTANCE, WHICH IS ANOTHER IMPORTANT RISK FACTOR FOR NAFLD. DIET COMPOSITION AND IN PARTICULAR SIMPLE CARBOHYDRATE INTAKE (ESPECIALLY HIGH FRUCTOSE INTAKE) MAY PROMOTE THE DEVELOPMENT OF NAFLD, WHEREAS NON-DIGESTIBLE CARBOHYDRATES (DIETARY FIBER), BY AFFECTING GUT MICROBIOTA, MAY FAVOUR THE INTEGRITY OF GUT WALL AND REDUCE INFLAMMATION, OPPOSING THIS PROCESS. SATURATED FAT INTAKE MAY ALSO PROMOTE NAFLD DEVELOPMENT, WHEREAS UNSATURATED FAT INTAKE HAS SOME BENEFICIAL EFFECTS. PROTEIN INTAKE DOES NOT SEEM TO AFFECT THE DEVELOPMENT OF NAFLD, BUT FURTHER INVESTIGATION IS NEEDED. IN CONCLUSION, LIFESTYLE MODIFICATIONS TO INDUCE WEIGHT LOSS, THROUGH DIET AND PHYSICAL ACTIVITY, REMAIN THE MAINSTAY OF TREATMENT FOR PAEDIATRIC NAFLD. THE USE OF DIETARY SUPPLEMENTS, SUCH AS OMEGA-3 FATTY ACIDS AND PROBIOTICS, NEEDS FURTHER STUDY BEFORE RECOMMENDATION. 2022 20 6169 35 THE GUT MICROBIOTA AND HEALTHY AGING: A MINI-REVIEW. THE GUT MICROBIOTA SHOWS A WIDE INTER-INDIVIDUAL VARIATION, BUT ITS WITHIN-INDIVIDUAL VARIATION IS RELATIVELY STABLE OVER TIME. A FUNCTIONAL CORE MICROBIOME, PROVIDED BY ABUNDANT BACTERIAL TAXA, SEEMS TO BE COMMON TO VARIOUS HUMAN HOSTS REGARDLESS OF THEIR GENDER, GEOGRAPHIC LOCATION, AND AGE. WITH ADVANCING CHRONOLOGICAL AGE, THE GUT MICROBIOTA BECOMES MORE DIVERSE AND VARIABLE. HOWEVER, WHEN MEASURES OF BIOLOGICAL AGE ARE USED WITH ADJUSTMENT FOR CHRONOLOGICAL AGE, OVERALL RICHNESS DECREASES, WHILE A CERTAIN GROUP OF BACTERIA ASSOCIATED WITH FRAILTY INCREASES. THIS HIGHLIGHTS THE IMPORTANCE OF CONSIDERING BIOLOGICAL OR FUNCTIONAL MEASURES OF AGING. STUDIES USING MODEL ORGANISMS INDICATE THAT AGE-RELATED GUT DYSBIOSIS MAY CONTRIBUTE TO UNHEALTHY AGING AND REDUCED LONGEVITY. THE GUT MICROBIOME DEPENDS ON THE HOST NUTRIENT SIGNALING PATHWAYS FOR ITS BENEFICIAL EFFECTS ON HOST HEALTH AND LIFESPAN, AND GUT DYSBIOSIS DISRUPTING THE INTERDEPENDENCE MAY DIMINISH THE BENEFICIAL EFFECTS OR EVEN HAVE REVERSE EFFECTS. GUT DYSBIOSIS CAN TRIGGER THE INNATE IMMUNE RESPONSE AND CHRONIC LOW-GRADE INFLAMMATION, LEADING TO MANY AGE-RELATED DEGENERATIVE PATHOLOGIES AND UNHEALTHY AGING. THE GUT MICROBIOTA COMMUNICATES WITH THE HOST THROUGH VARIOUS BIOMOLECULES, NUTRIENT SIGNALING-INDEPENDENT PATHWAYS, AND EPIGENETIC MECHANISMS. DISTURBANCE OF THESE COMMUNICATIONS BY AGE-RELATED GUT DYSBIOSIS CAN AFFECT THE HOST HEALTH AND LIFESPAN. THIS MAY EXPLAIN THE IMPACT OF THE GUT MICROBIOME ON HEALTH AND AGING. 2018