1 4063 133 MATERNAL AND CHILDHOOD ASTHMA: RISK FACTORS, INTERACTIONS, AND RAMIFICATIONS. ASTHMA IS EMERGING AS A PREMIER EXAMPLE OF A HEALTH RISK THAT CAN LARGELY BE MOLDED BY THE STATUS OF THE MOTHER AND THE ENVIRONMENTAL CONDITIONS ENCOUNTERED DURING SENSITIVE WINDOWS OF PRENATAL AND EARLY CHILDHOOD DEVELOPMENT. WHILE GENETIC BACKGROUND, ALLERGIC STATUS OF PARENTS, AND PREDISPOSITION FOR ATOPY AND INFLAMMATION PLAY A ROLE, EARLY-LIFE ENVIRONMENTAL CONDITIONS CAN COMPLETELY ALTER THE COURSE OF IMMUNE AND RESPIRATORY SYSTEM DEVELOPMENT. ENVIRONMENTALLY INDUCED ALTERATIONS THAT (1) MAINTAIN THE TH2 BIAS SEEN DURING GESTATION, (2) BLOCK THE MATURATION OF INNATE IMMUNE CELLS AND (3) CREATE INFLAMMATORY DYSFUNCTION IN THE INFANT PROVIDE THE FOUNDATION FOR CHILDHOOD ASTHMA. NO SINGLE RISK FACTOR CAN FULLY EXPLAIN THE INCREASED PREVALENCE OF ASTHMA IN RECENT DECADES BUT IT IS ASSUMED THAT THE RAPID INCREASE IS DUE TO ENVIRONMENTAL AND/OR EPIGENETIC CHANGES. WELL-ESTABLISHED AND SUSPECTED ENVIRONMENTAL RISK FACTORS COVER ALL CATEGORIES OF EARLY LIFE INTERACTIONS FROM DIET, EXPOSURE TO ENVIRONMENTAL CONTAMINANTS AND DRUGS, MATERNAL AND NEONATAL INFECTIONS, HYGIENE, TIMING OF VACCINATIONS AND EVEN THE MODE OF BIRTH DELIVERY. BECAUSE ASTHMA IS CONNECTED TO THE RISK OF SEVERAL COMORBID CHRONIC CONDITIONS, THE BENEFIT OF ASTHMA RISK REDUCTION AND PREVENTION IS GREATER THAN INITIALLY MAY BE APPARENT. THIS REVIEW DISCUSSES STRATEGIES TO OPTIMIZE PREVENTATIVE AND THERAPEUTIC OPTIONS ACROSS LIFE STAGES. 2011 2 6222 18 THE LANDSCAPE OF SOMATIC MUTATIONS IN LYMPHOBLASTOID CELL LINES. SOMATIC MUTATIONS HAVE IMPORTANT BIOLOGICAL RAMIFICATIONS WHILE EXERTING SUBSTANTIAL RATE, TYPE, AND GENOMIC LOCATION HETEROGENEITY. YET, THEIR SPORADIC OCCURRENCE MAKES THEM DIFFICULT TO STUDY AT SCALE AND ACROSS INDIVIDUALS. LYMPHOBLASTOID CELL LINES (LCLS), A MODEL SYSTEM FOR HUMAN POPULATION AND FUNCTIONAL GENOMICS, HARBOR LARGE NUMBERS OF SOMATIC MUTATIONS AND HAVE BEEN EXTENSIVELY GENOTYPED. BY COMPARING 1,662 LCLS, WE REPORT THAT THE MUTATIONAL LANDSCAPE OF THE GENOME VARIES ACROSS INDIVIDUALS IN TERMS OF THE NUMBER OF MUTATIONS, THEIR GENOMIC LOCATIONS, AND THEIR SPECTRA; THIS VARIATION MAY ITSELF BE MODULATED BY SOMATIC TRANS-ACTING MUTATIONS. MUTATIONS ATTRIBUTED TO THE TRANSLESION DNA POLYMERASE ETA FOLLOW TWO DIFFERENT MODES OF FORMATION, WITH ONE MODE ACCOUNTING FOR THE HYPERMUTABILITY OF THE INACTIVE X CHROMOSOME. NONETHELESS, THE DISTRIBUTION OF MUTATIONS ALONG THE INACTIVE X CHROMOSOME APPEARS TO FOLLOW AN EPIGENETIC MEMORY OF THE ACTIVE FORM. 2023 3 4087 26 MATERNAL OBESITY INCREASES THE RISK OF METABOLIC DISEASE AND IMPACTS RENAL HEALTH IN OFFSPRING. OBESITY, TOGETHER WITH INSULIN RESISTANCE, PROMOTES MULTIPLE METABOLIC ABNORMALITIES AND IS STRONGLY ASSOCIATED WITH AN INCREASED RISK OF CHRONIC DISEASE INCLUDING TYPE 2 DIABETES (T2D), HYPERTENSION, CARDIOVASCULAR DISEASE, NON-ALCOHOLIC FATTY LIVER DISEASE (NAFLD) AND CHRONIC KIDNEY DISEASE (CKD). THE INCIDENCE OF OBESITY CONTINUES TO RISE IN ASTRONOMICAL PROPORTIONS THROUGHOUT THE WORLD AND AFFECTS ALL THE DIFFERENT STAGES OF THE LIFESPAN. IMPORTANTLY, THE PROPORTION OF WOMEN OF REPRODUCTIVE AGE WHO ARE OVERWEIGHT OR OBESE IS INCREASING AT AN ALARMING RATE AND HAS POTENTIAL RAMIFICATIONS FOR OFFSPRING HEALTH AND DISEASE RISK. EVIDENCE SUGGESTS A STRONG LINK BETWEEN THE INTRAUTERINE ENVIRONMENT AND DISEASE PROGRAMMING. THE CURRENT REVIEW WILL DESCRIBE THE IMPORTANCE OF THE INTRAUTERINE ENVIRONMENT IN THE DEVELOPMENT OF METABOLIC DISEASE, INCLUDING KIDNEY DISEASE. IT WILL DETAIL THE KNOWN MECHANISMS OF FETAL PROGRAMMING, INCLUDING THE ROLE OF EPIGENETIC MODULATION. THE EVIDENCE FOR THE ROLE OF MATERNAL OBESITY IN THE DEVELOPMENTAL PROGRAMMING OF CKD IS DERIVED MOSTLY FROM OUR RODENT MODELS WHICH WILL BE DESCRIBED. THE CLINICAL IMPLICATION OF SUCH FINDINGS WILL ALSO BE DISCUSSED. 2018 4 6504 32 TRAINED INNATE IMMUNITY AND ITS IMPLICATIONS FOR MUCOSAL IMMUNITY AND INFLAMMATION. THE LONG-STANDING DOGMA THAT IMMUNOLOGICAL MEMORY IS THE EXCLUSIVE PREROGATIVE OF THE ADAPTIVE IMMUNE SYSTEM HAS BEEN CHALLENGED BY EMERGING EVIDENCE THAT INNATE IMMUNITY CAN ALSO MAINTAIN MEMORY OF PAST EVENTS. SUCH IMMUNOLOGICAL IMPRINTING TAKES TWO FORMS, TRAINED INNATE IMMUNITY AND TOLERANCE. TRAINED IMMUNITY INVOLVES METABOLIC AND EPIGENETIC ADAPTATIONS IN INNATE IMMUNE CELLS AND THEIR PROGENITORS IN THE BONE MARROW UPON EXPOSURE TO CERTAIN MICROBIAL AND/OR INFLAMMATORY STIMULI SO THAT THE "TRAINED" CELLS WOULD BE POISED TO RESPOND MUCH FASTER AND STRONGER TO A SUBSEQUENT CHALLENGE (E.G., A NEW INFECTION THAT IS NOT NECESSARILY THE SAME AS THE EARLIER ONE). CONVERSELY, TOLERANCE LEADS TO ATTENUATED IMMUNE RESPONSES TO SECONDARY STIMULI. THIS REVIEW FOCUSES ON TRAINED IMMUNITY AND DISCUSSES EVIDENCE FOR ITS EXISTENCE FROM LOWER ORGANISMS TO HUMANS, ITS MECHANISTIC UNDERPINNINGS, AND ITS TRANSLATIONAL RAMIFICATIONS. ALTHOUGH TRAINED IMMUNITY CAN BE CONSIDERED AS AN EVOLUTIONARILY CONSERVED BENEFICIAL RESPONSE AGAINST REINFECTIONS, IN THE SETTING OF MODERN SOCIETIES WITH HIGH PREVALENCE OF CHRONIC MUCOSAL AND SYSTEMIC INFLAMMATORY DISEASES, TRAINED IMMUNITY COULD ALSO PROMOTE MALADAPTIVE IMMUNE RESPONSES THAT AGGRAVATE PATHOLOGY. THUS, DEPENDING ON CONTEXT, INNATE IMMUNE MEMORY COULD BE THERAPEUTICALLY MANIPULATED USING DEFINED AGONISTS TO EITHER PROMOTE INNATE IMMUNE RESPONSES (PARTICULARLY USEFUL FOR THE TREATMENT OF INFECTIONS OR CHEMOTHERAPY-INDUCED MYELOSUPPRESSION) OR SUPPRESS EXCESSIVE INFLAMMATION IN INFLAMMATORY AND AUTOIMMUNE DISEASES. 2019 5 4995 28 PERINATAL ENVIRONMENT AND ITS INFLUENCES ON METABOLIC PROGRAMMING OF OFFSPRING. THE INTRAUTERINE ENVIRONMENT SUPPORTS THE DEVELOPMENT AND HEALTH OF OFFSPRING. PERTURBATIONS TO THIS ENVIRONMENT CAN HAVE DETRIMENTAL EFFECTS ON THE FETUS THAT HAVE PERSISTENT PATHOLOGICAL CONSEQUENCES THROUGH ADOLESCENCE AND ADULTHOOD. THE DEVELOPMENTAL ORIGINS OF THE HEALTH AND DISEASE CONCEPT, ALSO KNOWN AS THE "BARKER HYPOTHESIS", HAS BEEN PUT FORTH TO DESCRIBE THE INCREASED INCIDENCE OF CHRONIC DISEASE SUCH AS CARDIOVASCULAR DISEASE AND DIABETES IN HUMANS AND ANIMALS EXPOSED TO A LESS THAN IDEAL INTRAUTERINE ENVIRONMENT. MATERNAL INFECTION, POOR OR EXCESS NUTRITION, AND STRESSFUL EVENTS CAN NEGATIVELY INFLUENCE THE DEVELOPMENT OF DIFFERENT CELL TYPES, TISSUES AND ORGAN SYSTEMS ULTIMATELY PREDISPOSING THE ORGANISM TO PATHOLOGICAL CONDITIONS. ALTHOUGH THERE ARE A VARIETY OF CONDITIONS ASSOCIATED TO EXPOSURE TO ALTERED INTRAUTERINE ENVIRONMENTS, THE FOCUS OF THIS REVIEW WILL BE ON THE CONSEQUENCES OF STRESS AND HIGH FAT DIET DURING THE PRE- AND PERINATAL PERIODS AND ASSOCIATED OUTCOMES RELATED TO OBESITY AND OTHER METABOLIC CONDITIONS. WE FURTHER DISCUSS POSSIBLE NEUROENDOCRINE AND EPIGENETIC MECHANISMS RESPONSIBLE FOR THE METABOLIC PROGRAMMING OF OFFSPRING. THE PAPER REPRESENTS AN INVITED REVIEW BY A SYMPOSIUM, AWARD WINNER OR KEYNOTE SPEAKER AT THE SOCIETY FOR THE STUDY OF INGESTIVE BEHAVIOR [SSIB] ANNUAL MEETING IN PORTLAND, JULY 2009. 2010 6 1 18 ON DECEMBER 5, 2017, THE NATIONAL ACADEMIES OF SCIENCES, ENGINEERING, AND MEDICINE HOSTED A PUBLIC WORKSHOP TITLED NUTRIGENOMICS AND THE FUTURE OF NUTRITION IN WASHINGTON, DC, TO REVIEW CURRENT KNOWLEDGE IN THE FIELD OF NUTRIGENOMICS AS IT RELATES TO NUTRITION. WORKSHOP PARTICIPANTS EXPLORED THE INFLUENCE OF GENETIC AND EPIGENETIC EXPRESSION ON NUTRITIONAL STATUS AND THE POTENTIAL IMPACT OF PERSONALIZED NUTRITION ON HEALTH MAINTENANCE AND CHRONIC DISEASE PREVENTION. THIS PUBLICATION SUMMARIZES THE PRESENTATIONS AND DISCUSSIONS FROM THE WORKSHOP. 2018 7 4809 34 OBESITY PREVENTION. ONCE CONSIDERED A PROBLEM ONLY IN HIGH-INCOME COUNTRIES (HICS), OBESITY HAS BECOME A MAJOR CONTRIBUTOR TO THE GLOBAL DISEASE BURDEN (FINUCANE AND OTHERS 2011; MISRA AND KHURANA 2008). EXCESS ADIPOSITY, PARTICULARLY AROUND THE VISCERAL ABDOMINAL REGION, IS AN IMPORTANT RISK FACTOR FOR MORBIDITY AND MORTALITY FROM TYPE 2 DIABETES, CARDIOVASCULAR DISEASES, AND SOME CANCERS (DANAEI AND OTHERS 2009; WHITLOCK AND OTHERS 2009; WHO 2009). ALTHOUGH SOME STUDIES HAVE SUGGESTED LOWER MORTALITY AMONG OVERWEIGHT OR OBESE PERSONS THAN AMONG HEALTHY-WEIGHT PERSONS (CARNETHON AND OTHERS 2012), THIS OUTCOME HAS NOT BEEN OBSERVED IN STUDIES THAT PROPERLY ACCOUNT FOR THE CONFOUNDING EFFECTS OF SMOKING, PREEXISTING CHRONIC CONDITIONS, AND OTHER BIASES (GLOBAL BMI MORTALITY COLLABORATION 2016; TOBIAS, PAN, AND HU 2014). THE COSTS OF OBESITY AND COMORBID CONDITIONS ARE STAGGERING AS MEASURED BY BOTH HEALTH CARE EXPENDITURES AND QUALITY OF LIFE, UNDERSCORING THE IMPORTANCE OF IMPLEMENTING OBESITY PREVENTION STRATEGIES AND TREATMENT STRATEGIES ON A GLOBAL SCALE. THE CHANGES NEEDED TO REVERSE GLOBAL TRENDS IN OBESITY WILL LIKELY REQUIRE NUMEROUS INTERVENTIONS AND POLICY RECOMMENDATIONS THAT TARGET DIET, LIFESTYLE, ACCESS TO CARE, AND ENVIRONMENTAL RISK FACTORS. IN THIS CHAPTER, WE SUMMARIZE THE GLOBAL BURDEN OF OBESITY AND THE IMPACT OF A SPECTRUM OF OBESITY RISK FACTORS, RANGING FROM SOCIOPOLITICAL AND ECONOMIC FORCES THAT ARE LARGELY BEYOND AN INDIVIDUAL'S CONTROL TO MODIFIABLE LIFESTYLE FACTORS, AND DISCUSS GENETIC AND EPIGENETIC RISKS. WE ALSO REVIEW THE EFFECTIVENESS OF POPULATION-BASED INTERVENTIONS AND POLICIES FOR PREVENTING OBESITY, SOME INDIVIDUAL-LEVEL TREATMENT OPTIONS ACROSS VARIOUS PLATFORMS, AND THE COST-EFFECTIVENESS OF SELECT INTERVENTIONS. 2017 8 4281 29 MICRONUTRIENTS IN PREGNANCY IN LOW- AND MIDDLE-INCOME COUNTRIES. PREGNANCY IS ONE OF THE MORE IMPORTANT PERIODS IN LIFE WHEN INCREASED MICRONUTRIENTS, AND MACRONUTRIENTS ARE MOST NEEDED BY THE BODY; BOTH FOR THE HEALTH AND WELL-BEING OF THE MOTHER AND FOR THE GROWING FOETUS AND NEWBORN CHILD. THIS BRIEF REVIEW AIMS TO IDENTIFY THE MICRONUTRIENTS (VITAMINS AND MINERALS) LIKELY TO BE DEFICIENT IN WOMEN OF REPRODUCTIVE AGE IN LOW- AND MIDDLE-INCOME COUNTRIES (LMIC), ESPECIALLY DURING PREGNANCY, AND THE IMPACT OF SUCH DEFICIENCIES. A GLOBAL PREVALENCE OF SOME TWO BILLION PEOPLE AT RISK OF MICRONUTRIENT DEFICIENCIES, AND MULTIPLE MICRONUTRIENT DEFICIENCIES OF MANY PREGNANT WOMEN IN LMIC UNDERLINE THE URGENCY TO ESTABLISHING THE OPTIMAL RECOMMENDATIONS, INCLUDING FOR DELIVERY. IT HAS LONG BEEN RECOGNIZED THAT ADEQUATE IRON IS IMPORTANT FOR BEST REPRODUCTIVE OUTCOMES, INCLUDING GESTATIONAL COGNITIVE DEVELOPMENT. SIMILARLY, IODINE AND CALCIUM HAVE BEEN RECOGNIZED FOR THEIR ROLES IN DEVELOPMENT OF THE FOETUS/NEONATE. LESS CLEAR EFFECTS OF DEFICIENCIES OF ZINC, COPPER, MAGNESIUM AND SELENIUM HAVE BEEN REPORTED. FOLATE SUFFICIENCY PERICONCEPTIONALLY IS RECOGNIZED BOTH BY THE PRACTICE OF PROVIDING FOLIC ACID IN ANTENATAL IRON/FOLIC ACID SUPPLEMENTATION AND BY INCREASING NUMBERS OF COUNTRIES FORTIFYING FLOURS WITH FOLIC ACID. OTHER VITAMINS LIKELY TO BE IMPORTANT INCLUDE VITAMINS B12, D AND A WITH THE WATER-SOLUBLE VITAMINS GENERALLY LESS LIKELY TO BE A PROBLEM. EPIGENETIC INFLUENCES AND THE LIKELY INFLUENCE OF MICRONUTRIENT DEFICIENCIES ON FOETAL ORIGINS OF ADULT CHRONIC DISEASES ARE CURRENTLY BEING CLARIFIED. MICRONUTRIENTS MAY HAVE OTHER MORE SUBTLE, UNRECOGNIZED EFFECTS. THE NECESSITY FOR IMPROVED DIETS AND HEALTH AND SANITATION ARE CONSISTENTLY RECOMMENDED, ALTHOUGH THESE ARE NOT ALWAYS AVAILABLE TO MANY OF THE WORLD'S PREGNANT WOMEN. CONSEQUENTLY, SUPPLEMENTATION PROGRAMMES, FORTIFICATION OF STAPLES AND CONDIMENTS, AND NUTRITION AND HEALTH SUPPORT NEED TO BE SCALED-UP, SUPPORTED BY SOCIAL AND CULTURAL MEASURES. BECAUSE OF THE LIFE-LONG INFLUENCES ON REPRODUCTIVE OUTCOMES, INCLUDING INTER-GENERATIONAL ONES, BOTH CLINICAL AND PUBLIC HEALTH MEASURES NEED TO ENSURE ADEQUATE MICRONUTRIENT INTAKES DURING PREGNANCY, BUT ALSO DURING ADOLESCENCE, THE FIRST FEW YEARS OF LIFE, AND DURING LACTATION. MANY ANTENATAL PROGRAMMES ARE NOT CURRENTLY ACHIEVING THIS. WE AIM TO ADDRESS THE NEED FOR MICRONUTRIENTS DURING PREGNANCY, THE IMPORTANCE OF MICRONUTRIENT DEFICIENCIES DURING GESTATION AND BEFORE, AND PROPOSE THE SCALING-UP OF CLINICAL AND PUBLIC HEALTH APPROACHES THAT ACHIEVE HEALTHIER PREGNANCIES AND IMPROVED PREGNANCY OUTCOMES. 2015 9 6606 32 TYPE 2 DIABETES ACROSS GENERATIONS: FROM PATHOPHYSIOLOGY TO PREVENTION AND MANAGEMENT. TYPE 2 DIABETES IS NOW A PANDEMIC AND SHOWS NO SIGNS OF ABATEMENT. IN THIS SEMINAR WE REVIEW THE PATHOPHYSIOLOGY OF THIS DISORDER, WITH PARTICULAR ATTENTION TO EPIDEMIOLOGY, GENETICS, EPIGENETICS, AND MOLECULAR CELL BIOLOGY. EVIDENCE IS EMERGING THAT A SUBSTANTIAL PART OF DIABETES SUSCEPTIBILITY IS ACQUIRED EARLY IN LIFE, PROBABLY OWING TO FETAL OR NEONATAL PROGRAMMING VIA EPIGENETIC PHENOMENA. MATERNAL AND EARLY CHILDHOOD HEALTH MIGHT, THEREFORE, BE CRUCIAL TO THE DEVELOPMENT OF EFFECTIVE PREVENTION STRATEGIES. DIABETES DEVELOPS BECAUSE OF INADEQUATE ISLET BETA-CELL AND ADIPOSE-TISSUE RESPONSES TO CHRONIC FUEL EXCESS, WHICH RESULTS IN SO-CALLED NUTRIENT SPILLOVER, INSULIN RESISTANCE, AND METABOLIC STRESS. THE LATTER DAMAGES MULTIPLE ORGANS. INSULIN RESISTANCE, WHILE FORCING BETA CELLS TO WORK HARDER, MIGHT ALSO HAVE AN IMPORTANT DEFENSIVE ROLE AGAINST NUTRIENT-RELATED TOXIC EFFECTS IN TISSUES SUCH AS THE HEART. REVERSAL OF OVERNUTRITION, HEALING OF THE BETA CELLS, AND LESSENING OF ADIPOSE TISSUE DEFECTS SHOULD BE TREATMENT PRIORITIES. 2011 10 372 26 AN EMERGING EPIDEMIC OF NONCOMMUNICABLE DISEASES IN DEVELOPING POPULATIONS DUE TO A TRIPLE EVOLUTIONARY MISMATCH. WITH THEIR TRANSITION FROM ADVERSE TO AFFLUENT ENVIRONMENTS, DEVELOPING POPULATIONS EXPERIENCE A RAPID INCREASE IN THE NUMBER OF INDIVIDUALS WITH NONCOMMUNICABLE DISEASES. HERE, WE EMPHASIZE THAT DEVELOPING POPULATIONS ARE MORE SUSCEPTIBLE THAN WESTERN POPULATIONS TO ACQUIRE THESE CHRONIC DISEASES, BECAUSE THEIR GENETIC, CULTURAL, AND EPIGENETIC CHARACTERISTICS DO NOT MATCH WITH THE EAGERLY AWAITED AFFLUENT ENVIRONMENTS. IN REGARD TO THIS, THERE IS AN URGENT NEED FOR PUBLIC HEALTH ORGANIZATIONS TO REORGANIZE CURRENT ENVIRONMENTS IN DEVELOPING POPULATIONS SO AS TO FIT THEIR INHERITED CHARACTERISTICS. UNFORTUNATELY, THIS NEED IS NEGLECTED AS AN ESSENTIAL PART OF THE SUSTAINABLE DEVELOPMENT GOALS THAT FORM THE CORE OF THE UNITED NATIONS' POST-2015 DEVELOPMENT AGENDA. ONLY THROUGH GLOBAL COLLABORATIVE EFFORTS CAN THE ENVIRONMENTS IN DEVELOPING POPULATIONS BE REORGANIZED AND, THEREBY, THE EMERGING EPIDEMIC OF NONCOMMUNICABLE DISEASES BE STALLED. 2016 11 4808 28 OBESITY MANAGEMENT: AT THE FOREFRONT AGAINST DISEASE STIGMA AND THERAPEUTIC INERTIA. OBESITY IS A COMPLEX CHRONIC RELAPSING DISEASE, RESULTING FROM THE INTERACTION BETWEEN MULTIPLE ENVIRONMENTAL, GENETIC AND EPIGENETIC CAUSES, AND SUPPORTED BY CHANGES IN THE NEUROENDOCRINE MECHANISMS REGULATING ENERGY BALANCE AND BODY WEIGHT. ADIPOSE TISSUE DYSFUNCTION CONTRIBUTES TO OBESITY-RELATED COMPLICATIONS. HOWEVER, THE PREVALENT NARRATIVE ABOUT THE CAUSES AND MECHANISMS OF OBESITY REMAINS A MUCH MORE SIMPLISTIC ONE, BASED ON THE FALSE ASSUMPTION THAT INDIVIDUALS CAN FULLY CONTROL THEIR BODY WEIGHT THROUGH APPROPRIATE BEHAVIOURAL CHOICES. ACCORDING TO THIS NARRATIVE, OBESITY IS SIMPLY REVERSIBLE "PERSUADING" THE PATIENT TO FOLLOW HEALTHIER AND MORE VIRTUOUS INDIVIDUAL BEHAVIOURS (MORAL JUDGEMENT). THIS PERSISTENT NARRATIVE FORMS THE DEEP ROOT OF THE STIGMATISATION OF PEOPLE WITH OBESITY AT THE INDIVIDUAL LEVEL AND CREATES A CLEAR DISCREPANCY ON HOW OBESITY PREVENTION AND CURE ARE DESIGNED IN COMPARISON WITH THE CASE OF OTHER NON-COMMUNICABLE CHRONIC DISEASES (CLINICAL STIGMA). THE PROMOTION OF SYSTEMIC PREVENTIVE MEASURES AGAINST OBESITY IS NOT SUPPORTED AT A POLITICAL AND SOCIAL LEVEL BY THE PERSISTENCE OF A NARRATIVE OF OBESITY AS THE SIMPLE CONSEQUENCE OF INDIVIDUAL FAILURES AND LACK OF WILLPOWER. THE SIMPLISTIC NARRATIVE OF OBESITY AS A SELF-IMPOSED CONDITION WITH AN EASY WAY-OUT ("EAT LESS AND MOVE MORE") CREATES A CLEAR DISCREPANCY ON HOW OBESITY IS MANAGED BY HEALTH CARE SYSTEMS IN COMPARISON WITH OTHER NCDS. THE OVER-ESTIMATION OF THE EFFICACY OF THERAPEUTIC INTERVENTION SOLELY BASED ON PATIENTS EDUCATION AND LIFESTYLE MODIFICATION IS RESPONSIBLE OF THERAPEUTIC INERTIA IN HEALTH CARE PROFESSIONALS AND IN CLINICAL GUIDELINES, LIMITING OR DELAYING THE ADOPTION OF MORE EFFECTIVE THERAPEUTIC STRATEGIES, LIKE ANTI-OBESITY MEDICATIONS AND BARIATRIC SURGERY. IN CONCLUSION, THE PERSISTENCE OF A NARRATIVE DESCRIBING OBESITY AS A SELF-INDUCED EASILY REVERSIBLE CONDITION HAS PROFOUND CONSEQUENCES ON HOW OBESITY PREVENTION AND MANAGEMENT ARE BUILD, INCLUDING THE DESIGN AND IMPLEMENTATION OF OBESITY MANAGEMENT GUIDELINES AND A TENDENCY TO THERAPEUTIC INERTIA.LEVEL OF EVIDENCE: NO LEVEL OF EVIDENCE. 2022 12 6164 31 THE GK RAT: A PROTOTYPE FOR THE STUDY OF NON-OVERWEIGHT TYPE 2 DIABETES. TYPE 2 DIABETES MELLITUS (T2D) ARISES WHEN THE ENDOCRINE PANCREAS FAILS TO SECRETE SUFFICIENT INSULIN TO COPE WITH THE METABOLIC DEMAND BECAUSE OF BETA-CELL SECRETORY DYSFUNCTION AND/OR DECREASED BETA-CELL MASS. DEFINING THE NATURE OF THE PANCREATIC ISLET DEFECTS PRESENT IN T2D HAS BEEN DIFFICULT, IN PART BECAUSE HUMAN ISLETS ARE INACCESSIBLE FOR DIRECT STUDY. THIS REVIEW IS AIMED TO ILLUSTRATE TO WHAT EXTENT THE GOTO KAKIZAKI RAT, ONE OF THE BEST CHARACTERIZED ANIMAL MODELS OF SPONTANEOUS T2D, HAS PROVED TO BE A VALUABLE TOOL OFFERING SUFFICIENT COMMONALITIES TO STUDY THIS ASPECT. A COMPREHENSIVE COMPENDIUM OF THE MULTIPLE FUNCTIONAL GK ABNORMALITIES SO FAR IDENTIFIED IS PROPOSED IN THIS PERSPECTIVE, TOGETHER WITH THEIR TIME-COURSE AND INTERACTIONS. A SPECIAL FOCUS IS GIVEN TOWARD THE PATHOGENESIS OF DEFECTIVE BETA-CELL NUMBER AND FUNCTION IN THE GK MODEL. IT IS PROPOSED THAT THE DEVELOPMENT OF T2D IN THE GK MODEL RESULTS FROM THE COMPLEX INTERACTION OF MULTIPLE EVENTS: (1) SEVERAL SUSCEPTIBILITY LOCI CONTAINING GENES RESPONSIBLE FOR SOME DIABETIC TRAITS; (2) GESTATIONAL METABOLIC IMPAIRMENT INDUCING AN EPIGENETIC PROGRAMMING OF THE OFFSPRING PANCREAS AND THE MAJOR INSULIN TARGET TISSUES; AND (3) ENVIRONMENTALLY INDUCED LOSS OF BETA-CELL DIFFERENTIATION DUE TO CHRONIC EXPOSURE TO HYPERGLYCEMIA/HYPERLIPIDEMIA, INFLAMMATION, AND OXIDATIVE STRESS. 2012 13 3578 29 IMPACT OF PARENTAL OVER- AND UNDERWEIGHT ON THE HEALTH OF OFFSPRING. PARENTAL EXCESS WEIGHT AND ESPECIALLY PREGESTATIONAL MATERNAL OBESITY AND EXCESSIVE WEIGHT GAIN DURING PREGNANCY HAVE BEEN RELATED TO AN INCREASED RISK OF METABOLIC (OBESITY, TYPE 2 DIABETES, CARDIOVASCULAR DISEASE, METABOLIC SYNDROME) AND NONMETABOLIC (CANCER, OSTEOPOROSIS, ASTHMA, NEUROLOGIC ALTERATIONS) DISEASES IN THE OFFSPRING, PROBABLY MEDIATED BY EPIGENETIC MECHANISMS OF FETAL PROGRAMMING. MATERNAL UNDERWEIGHT IS LESS COMMON IN DEVELOPED SOCIETIES, BUT THE DISCREPANCY BETWEEN A POOR NUTRITIONAL ENVIRONMENT IN UTERO AND A NORMAL OR EXCESSIVE POSTNATAL FOOD SUPPLY WITH RAPID GROWTH CATCH-UP APPEARS TO BE THE MAIN CANDIDATE MECHANISM OF THE DEVELOPMENT OF CHRONIC DISEASES DURING THE OFFSPRING'S ADULTHOOD. THE ROLE OF THE POSTNATAL ENVIRONMENT IN BOTH SCENARIOS (PARENTAL OVERWEIGHT OR UNDERWEIGHT) ALSO SEEMS TO INFLUENCE THE OFFSPRING'S HEALTH. LIFESTYLE INTERVENTIONS BEFORE AND DURING PREGNANCY IN BOTH PARENTS, BUT ESPECIALLY IN THE MOTHER, AS WELL AS IN CHILDREN AFTER BIRTH, ARE ADVISABLE TO COUNTERACT THE MANY UNDESIRABLE CHRONIC CONDITIONS DESCRIBED. 2019 14 2861 35 FROM TRAINED IMMUNITY IN ALLERGY TO TRAINED IMMUNITY-BASED ALLERGEN VACCINES. INNATE IMMUNE CELLS EXPERIENCE LONG LASTING METABOLIC AND EPIGENETIC CHANGES AFTER AN ENCOUNTER WITH SPECIFIC STIMULI. THIS FACILITATES ENHANCED IMMUNE RESPONSES UPON SECONDARY EXPOSITION TO BOTH THE SAME AND UNRELATED PATHOGENS, A PROCESS TERMED TRAINED IMMUNITY. TRAINED IMMUNITY-BASED VACCINES (TIBV) ARE VACCINES ABLE TO INDUCE INNATE IMMUNE MEMORY, THUS CONFERRING HETEROLOGOUS PROTECTION AGAINST A BROAD RANGE OF PATHOGENS. WHILE TRAINED IMMUNITY HAS BEEN WELL DOCUMENTED IN THE CONTEXT OF INFECTIONS AND MULTIPLE IMMUNE-MEDIATED DISEASES, THE ROLE OF INNATE IMMUNE MEMORY AND ITS CONTRIBUTION TO THE INITIATION AND MAINTENANCE OF CHRONIC ALLERGIC DISEASES REMAINS POORLY UNDERSTOOD. OVER THE LAST YEARS, DIFFERENT STUDIES ATTEMPTING TO UNCOVER THE ROLE OF TRAINED IMMUNITY IN ALLERGY HAVE EMERGED. EXPOSITION TO ENVIRONMENTAL FACTORS IMPACTING ALLERGY DEVELOPMENT SUCH AS ALLERGENS OR VIRUSES INDUCES THE REPROGRAMMING OF INNATE IMMUNE CELLS TO ACQUIRE A MORE PRO-INFLAMMATORY PHENOTYPE IN THE CONTEXT OF ASTHMA OR FOOD ALLERGY. SEVERAL STUDIES HAVE CONVINCINGLY DEMONSTRATED THAT PREVENTION OF VIRAL INFECTIONS USING TIBV CONTRIBUTES TO REDUCE WHEEZING ATTACKS IN CHILDREN, WHICH REPRESENT A HIGH-RISK FACTOR FOR ASTHMA DEVELOPMENT LATER IN LIFE. INNATE IMMUNE CELLS TRAINED WITH SPECIFIC STIMULI MIGHT ALSO ACQUIRE ANTI-INFLAMMATORY FEATURES AND PROMOTE TOLERANCE, WHICH MAY HAVE IMPORTANT IMPLICATIONS FOR CHRONIC INFLAMMATORY DISEASES SUCH AS ALLERGIES. RECENT FINDINGS SHOWED THAT ALLERGOID-MANNAN CONJUGATES, WHICH ARE NEXT GENERATION VACCINES FOR ALLERGEN-SPECIFIC IMMUNOTHERAPY (AIT), ARE ABLE TO REPROGRAM MONOCYTES INTO TOLEROGENIC DENDRITIC CELLS BY MECHANISMS DEPENDING ON METABOLIC AND EPIGENETIC REWIRING. A BETTER UNDERSTANDING OF THE UNDERLYING MECHANISMS OF TRAINED IMMUNITY IN ALLERGY WILL PAVE THE WAY FOR THE DESIGN OF NOVEL TRAINED IMMUNITY-BASED ALLERGEN VACCINES AS POTENTIAL ALTERNATIVE STRATEGIES FOR THE PREVENTION AND TREATMENT OF ALLERGIC DISEASES. 2023 15 6506 23 TRAINED INNATE IMMUNITY NOT ALWAYS AMICABLE. THE CONCEPT OF „TRAINED INNATE IMMUNITY" IS UNDERSTOOD AS THE ABILITY OF INNATE IMMUNE CELLS TO REMEMBER INVADING AGENTS AND TO RESPOND NONSPECIFICALLY TO REINFECTION WITH INCREASED STRENGTH. TRAINED IMMUNITY IS ORCHESTRATED BY EPIGENETIC MODIFICATIONS LEADING TO CHANGES IN GENE EXPRESSION AND CELL PHYSIOLOGY. ALTHOUGH THIS PHENOMENON WAS ORIGINALLY SEEN MAINLY AS A BENEFICIAL EFFECT, SINCE IT CONFERS BROAD IMMUNOLOGICAL PROTECTION, ENHANCED IMMUNE RESPONSE OF REPROGRAMMED INNATE IMMUNE CELLS MIGHT RESULT IN THE DEVELOPMENT OR PERSISTENCE OF CHRONIC METABOLIC, AUTOIMMUNE OR NEUROINFALMMATORY DISORDERS. THIS PAPER OVERVIEWS SEVERAL EXAMPLES WHERE THE INDUCTION OF TRAINED IMMUNITY MAY BE ESSENTIAL IN THE DEVELOPMENT OF DISEASES CHARACTERIZED BY FLAWED INNATE IMMUNE RESPONSE. 2019 16 1386 33 DIABETES: AN UPDATE ON THE PANDEMIC AND POTENTIAL SOLUTIONS. DIABETES MELLITUS IS A CHRONIC METABOLIC DISEASE WITH DEADLY, DISABLING, AND COSTLY CONSEQUENCES FOR INDIVIDUALS, FAMILIES, COMMUNITIES, AND COUNTRIES. ALTHOUGH THEY ARE PHENOTYPICALLY DISTINCT, DIABETES SUBTYPES (TYPE 1, TYPE 2, GESTATIONAL, AND OTHER FORMS) ARE ALL DEFINED BY ELEVATED BLOOD GLUCOSE LEVELS. APPROXIMATELY 95 PERCENT OF DIABETES CASES WORLDWIDE ARE TYPE 2 DIABETES (PREVIOUSLY KNOWN AS ADULT-ONSET OR NON-INSULIN-DEPENDENT DIABETES), WHICH IS THE FOCUS OF THIS CHAPTER. TYPE 1 DIABETES (PREVIOUSLY KNOWN AS INSULIN-DEPENDENT DIABETES) MOST COMMONLY BEGINS IN CHILDHOOD AND ADOLESCENCE. GESTATIONAL DIABETES REFERS TO ELEVATED BLOOD GLUCOSE LEVELS DURING PREGNANCY AMONG WOMEN WITHOUT PREVIOUS DIABETES AND IS ASSOCIATED WITH FETAL, BIRTHING, AND EARLY CHILDHOOD COMPLICATIONS AS WELL AS HIGHER RISK OF THE MOTHER DEVELOPING POSTGESTATION DIABETES. THE GROWTH OF DIABETES AND ITS IMPACTS HAVE ACCELERATED WORLDWIDE SINCE THE END OF THE TWENTIETH CENTURY (NCD-RISC 2016), LIKELY CORRELATED WITH EXPANSION OF DIABETES RISK FACTORS, ESPECIALLY POPULATION AGING AND OBESITY. DIABETES IS A MULTIFACTORIAL CONDITION. BECAUSE GENETIC, EPIGENETIC, LIFESTYLE, ECONOMIC, AND PSYCHOSOCIAL FACTORS ALL CONTRIBUTE TO THE DEVELOPMENT OF DIABETES (MCCARTHY 2010; STUMVOLL, GOLDSTEIN, AND VAN HAEFTEN 2005), PREVENTING AND MANAGING THE CONDITION REQUIRE ACTION AT POLICY, PROGRAM, CLINICAL PRACTICE, AND INDIVIDUAL LEVELS (HILL AND OTHERS 2013). RELIABLE AND MEANINGFUL ESTIMATES OF BURDENS, RISK FACTORS, AND EFFECTIVENESS AND COST-EFFECTIVENESS OF INTERVENTIONS AS WELL AS EVALUATIONS OF EXISTING POLICIES, ARE LIMITED; DATA ARE ESPECIALLY SCARCE IN LOW- AND MIDDLE-INCOME COUNTRIES (LMICS). THIS CHAPTER FOCUSES ON WHAT CAN AND SHOULD BE DONE TO ADDRESS DIABETES. WE PRESENT THE AVAILABLE DATA REGARDING GLOBAL BURDENS AND TRENDS IN DIABETES; REVIEW AVAILABLE EVIDENCE AND ASSESS THE EFFECTIVENESS AND COST-EFFECTIVENESS OF INTERVENTIONS TO PREVENT, DETECT, AND CONTROL DIABETES; AND REPORT SUMMARY EXPERT OPINIONS REGARDING THE PRIORITY AND FEASIBILITY OF IMPLEMENTING THESE INTERVENTIONS. ASSIMILATING EVIDENCE FROM COUNTRIES AT DIFFERENT INCOME LEVELS, WE PROVIDE GLOBAL PERSPECTIVES ON THE DIABETES PANDEMIC, RECOMMEND PRIORITY INTERVENTIONS, AND IDENTIFY REMAINING DATA GAPS. 2017 17 4007 32 LOW BIRTHWEIGHT AS A RISK FACTOR FOR NON-COMMUNICABLE DISEASES IN ADULTS. ACCORDING TO STUDIES UNDERTAKEN OVER THE PAST 40 YEARS, LOW BIRTHWEIGHT (LBW) IS NOT ONLY A SIGNIFICANT PREDICTOR OF PERINATAL DEATH AND MORBIDITY, BUT ALSO INCREASES THE RISK OF CHRONIC NON-COMMUNICABLE DISEASES (NCDS) IN ADULTHOOD. THE PURPOSE OF THIS PAPER IS TO SUMMARIZE THE RESEARCH ON LBW AS A RISK FACTOR FOR NCDS IN ADULTS. THE BARKER HYPOTHESIS WAS BASED ON THE FINDING THAT ADULTS WITH AN LBW OR AN UNHEALTHY INTRAUTERINE ENVIRONMENT, AS WELL AS A RAPID CATCH-UP, DIE DUE TO NCDS. OVER THE LAST FEW DECADES, TERMINOLOGY SUCH AS THRIFTY GENES, FETAL PROGRAMMING, DEVELOPMENTAL ORIGINS OF HEALTH AND DISEASE (DOHAD), AND EPIGENETIC FACTORS HAVE BEEN COINED. THE MOST COMMON NCDS INCLUDE CARDIOVASCULAR DISEASE, DIABETES MELLITUS TYPE 2 (DMT2), HYPERTENSION (HT), DYSLIPIDEMIA, PROTEINURIA, AND CHRONIC KIDNEY DISEASE (CKD). STUDIES IN MOTHERS WHO EXPERIENCED FAMINE AND THOSE THAT SOLELY REPORTED BIRTH WEIGHT AS A RISK FACTOR FOR MORTALITY SUPPORT THE CONCEPT. ALTHOUGH THE ETIOLOGY OF NCD IS UNKNOWN, BARRY BRENNER EXPLAINED THE NOTION OF A LOW GLOMERULAR NUMBER (NGLOM) IN LBW CHILDREN, FOLLOWED BY THE PROGRESSION TO HYPERFILTRATION AS THE PHYSIOPATHOLOGIC ETIOLOGY OF HT AND CKD IN ADULTS BASED ON GUYTON'S RENAL PHYSIOLOGY WORK. AUTOPSIES OF SEVERAL ETHNIC GROUPS HAVE REVEALED ANATOMOPATHOLOGIC EVIDENCE IN FETUSES AND ADULT KIDNEYS. BECAUSE OF THE RENAL RESERVE, DEMONSTRATING RENAL FUNCTION IN PROPORTION TO RENAL VOLUME IN VIVO IS MORE DIFFICULT IN ADULTS. THE GREATEST IMPACT OF THESE THEORIES CAN BE SEEN IN PEDIATRICS AND OBSTETRICS PRACTICE. 2021 18 5951 28 TARGETING THE RENIN-ANGIOTENSIN-ALDOSTERONE SYSTEM TO PREVENT HYPERTENSION AND KIDNEY DISEASE OF DEVELOPMENTAL ORIGINS. THE RENIN-ANGIOTENSIN-ALDOSTERONE SYSTEM (RAAS) IS IMPLICATED IN HYPERTENSION AND KIDNEY DISEASE. THE DEVELOPING KIDNEY CAN BE PROGRAMMED BY VARIOUS EARLY-LIFE INSULTS BY SO-CALLED RENAL PROGRAMMING, RESULTING IN HYPERTENSION AND KIDNEY DISEASE IN ADULTHOOD. THIS THEORY IS KNOWN AS DEVELOPMENTAL ORIGINS OF HEALTH AND DISEASE (DOHAD). CONVERSELY, EARLY RAAS-BASED INTERVENTIONS COULD REVERSE PROGRAM PROCESSES TO PREVENT A DISEASE FROM OCCURRING BY SO-CALLED REPROGRAMMING. IN THE CURRENT REVIEW, WE MAINLY SUMMARIZE (1) THE CURRENT KNOWLEDGE ON THE RAAS IMPLICATED IN RENAL PROGRAMMING; (2) CURRENT EVIDENCE SUPPORTING THE CONNECTIONS BETWEEN THE ABERRANT RAAS AND OTHER MECHANISMS BEHIND RENAL PROGRAMMING, SUCH AS OXIDATIVE STRESS, NITRIC OXIDE DEFICIENCY, EPIGENETIC REGULATION, AND GUT MICROBIOTA DYSBIOSIS; AND (3) AN OVERVIEW OF HOW RAAS-BASED REPROGRAMMING INTERVENTIONS MAY PREVENT HYPERTENSION AND KIDNEY DISEASE OF DEVELOPMENTAL ORIGINS. TO ACCELERATE THE TRANSITION OF RAAS-BASED INTERVENTIONS FOR PREVENTION OF HYPERTENSION AND KIDNEY DISEASE, AN EXTENDED COMPREHENSION OF THE RAAS IMPLICATED IN RENAL PROGRAMMING IS NEEDED, AS WELL AS A GREATER FOCUS ON FURTHER CLINICAL TRANSLATION. 2021 19 6792 23 [DOHAD AND EPIGENETIC INFORMATION: SOCIETAL CHALLENGES]. THE CONCEPT OF THE DEVELOPMENTAL ORIGINS OF HEALTH AND DISEASE (DOHAD) ALTERS OUR UNDERSTANDING OF WHAT CONSTITUTES "HEALTH" OR "DISEASE" INTENDED AS CHRONIC, NON-COMMUNICABLE DISEASES, WHICH DEVELOP OVER THE LIFE COURSE IN HIGH INCOME AND EMERGING COUNTRIES. IT IMPLIES A CHANGE IN PARADIGM FORMING A BASIS FOR PREVENTION POLICIES ACROSS THE GLOBE. IT ALSO IMPACTS PSYCHOLOGICAL, SOCIAL, ECONOMIC, ETHICAL AND LEGAL SCIENCES. IN LINE WITH THE UNANTICIPATED UNDERPINNING EPIGENETIC MECHANISMS ARE ALSO THE SOCIAL ISSUES (INCLUDING PUBLIC POLICIES) THAT COULD BE PRODUCED BY THE KNOWLEDGE RELATED TO DOHAD THAT OPENS A WIDE FIELD OF INQUIRY. THE INFORMATION UNVEILED BY EPIGENETICS COUPLED WITH INFORMATION ON LIFESTYLE INCLUDING DURING THE DEVELOPMENT PHASE, IS OF UNFORESEEN NATURE, RAISING ISSUES OF DIFFERENT NATURE. THEREFORE IT REQUIRES SPECIFIC ATTENTION AND RESEARCH, AND A SPECIFIC SUPPORT BY A PLURIDISCIPLINARY REFLECTION SINCE THE VERY BEGINNING OF ITS PRODUCTION, TO ANTICIPATE THE QUESTIONS THAT MIGHT BE RAISED IN THE FUTURE. 2016 20 4084 27 MATERNAL NUTRITION DURING PREGNANCY AND HEALTH OF THE OFFSPRING. THE ABILITY OF MOTHER TO PROVIDE NUTRIENTS AND OXYGEN FOR HER BABY IS A CRITICAL FACTOR FOR FETAL HEALTH AND ITS SURVIVAL. FAILURE IN SUPPLYING THE ADEQUATE AMOUNT OF NUTRIENTS TO MEET FETAL DEMAND CAN LEAD TO FETAL MALNUTRITION. THE FETUS RESPONDS AND ADAPTS TO UNDERNUTRITION BUT BY DOING SO IT PERMANENTLY ALTERS THE STRUCTURE AND FUNCTION OF THE BODY. MATERNAL OVERNUTRITION ALSO HAS LONG-LASTING AND DETRIMENTAL EFFECTS ON THE HEALTH OF THE OFFSPRING. THERE IS GROWING EVIDENCE THAT MATERNAL NUTRITION CAN INDUCE EPIGENETIC MODIFICATIONS OF THE FETAL GENOME. ONLY RELATIVELY RECENTLY HAS EVIDENCE FROM EPIDEMIOLOGICAL AND ANIMAL STUDIES EMERGED SUGGESTING THAT FETAL RESPONSES TO THE INTRAUTERINE ENVIRONMENT MAY UNDERLIE THE PREVALENCE OF MANY CHRONIC DISEASES OF ADULTHOOD INCLUDING TYPE 2 (NON-INSULIN-DEPENDENT) DIABETES. IT IS NOW OF CRUCIAL IMPORTANCE TO GAIN THE UNDERSTANDING OF THE MOLECULAR MECHANISMS UNDERLYING THE RELATIONSHIP BETWEEN FETAL ALTERATIONS TO THE INTRA-UTERINE ENVIRONMENT AND THEIR LONG-TERM EFFECTS ON THE HEALTH OF AN INDIVIDUAL. 2006