1 5619 142 SCALING UP PRENATAL NUTRITION COULD REDUCE THE GLOBAL BURDEN OF NONCOMMUNICABLE DISEASES IN THE NEXT GENERATION: A MODELING ANALYSIS. BACKGROUND: NUTRITIONAL CONDITIONS DURING PREGNANCY MAY INFLUENCE THE EPIGENETIC DEVELOPMENT OF AN INDIVIDUAL AND CONSEQUENTLY THEIR LATER-LIFE RISK OF NONCOMMUNICABLE DISEASE (NCD). IMPROVING NUTRITION FOR PREGNANT FEMALES MAY THEREFORE SERVE THE DUAL PURPOSE OF DIRECTLY IMPROVING PREGNANCY OUTCOMES AND PREVENTING NCDS IN THE NEXT GENERATION. OBJECTIVES: WE ESTIMATED THE IMPACT OF PRENATAL SUPPLEMENTATION WITH IRON AND FOLIC ACID (IFA), MULTIPLE MICRONUTRIENTS (MMS), OR CALCIUM AT 50%, 75%, OR 90% COVERAGE ON FUTURE NCDS BY AGE AND SEX IN 2015. METHODS: WE USED SECONDARY DATA SOURCES FROM 132 COUNTRIES TO QUANTIFY THE CASES OF DIABETES AND HYPERTENSION AND THE DEATHS FROM SELECTED NCDS THAT COULD BE AVERTED OR DELAYED BY SCALING UP PRENATAL MICRONUTRIENT SUPPLEMENTATION. RESULTS: GLOBALLY, >51,000 NCD DEATHS, 6 MILLION CASES OF HYPERTENSION, AND 3 MILLION CASES OF DIABETES COULD BE PREVENTED PER OFFSPRING BIRTH COHORT IF MOTHERS WERE PRENATALLY SUPPLEMENTED WITH MMS AT 90% COVERAGE. FOR IFA THESE NUMBERS WOULD BE ROUGHLY HALF. CALCIUM SUPPLEMENTATION AT 90% COULD DELAY 51,000 DEATHS PER BIRTH COHORT. OUR MODEL SUGGESTS THAT SUBSTANTIAL NUMBERS OF NCD DEATHS AND CASES OF HYPERTENSION AND DIABETES COULD BE PREVENTED IN FUTURE GENERATIONS BY SCALING UP MICRONUTRIENT SUPPLEMENTATION FOR MOTHERS DURING PREGNANCY. CONCLUSIONS: HIGHLIGHTING THE ADDITIONAL BENEFITS OF PROVEN NUTRITION INTERVENTIONS IS CRITICAL IN ENSURING ADEQUATE AND SUSTAINED INVESTMENTS, AND PROGRAMMATIC INTEGRATION. AS THE DOUBLE BURDEN OF DISEASE CONTINUES TO GROW, POPULATION-WIDE EFFORTS TO SCALE UP MICRONUTRIENT SUPPLEMENTATION TO PREGNANT FEMALES COULD HELP PREVENT BOTH UNDERNUTRITION AND CHRONIC DISEASE. 2022 2 5569 33 ROLE OF MATERNAL VITAMINS IN PROGRAMMING HEALTH AND CHRONIC DISEASE. VITAMIN CONSUMPTION PRIOR TO AND DURING PREGNANCY HAS INCREASED AS A RESULT OF PROACTIVE RECOMMENDATIONS BY HEALTH PROFESSIONALS, WIDE AVAILABILITY OF VITAMIN SUPPLEMENTS, AND LIBERAL FOOD-FORTIFICATION POLICIES. FOLIC ACID, ALONE OR IN COMBINATION WITH OTHER B VITAMINS, IS THE MOST RECOMMENDED VITAMIN CONSUMED DURING PREGNANCY BECAUSE DEFICIENCY OF THIS VITAMIN LEADS TO BIRTH DEFECTS IN THE INFANT. FOLIC ACID AND OTHER B VITAMINS ARE ALSO INTEGRAL COMPONENTS OF BIOCHEMICAL PROCESSES THAT ARE ESSENTIAL TO THE DEVELOPMENT OF REGULATORY SYSTEMS THAT CONTROL THE ABILITY OF THE OFFSPRING TO ADAPT TO THE EXTERNAL ENVIRONMENT. ALTHOUGH FEW HUMAN STUDIES HAVE INVESTIGATED THE LASTING EFFECTS OF HIGH VITAMIN INTAKES DURING PREGNANCY, ANIMAL MODELS HAVE SHOWN THAT EXCESS VITAMIN SUPPLEMENTATION DURING GESTATION IS ASSOCIATED WITH NEGATIVE METABOLIC EFFECTS IN BOTH THE MOTHERS AND THEIR OFFSPRING. THIS RESEARCH FROM ANIMAL MODELS, COMBINED WITH THE RECOGNITION THAT EPIGENETIC REGULATION OF GENE EXPRESSION IS PLASTIC, PROVIDES EVIDENCE FOR FURTHER EXAMINATION OF THESE RELATIONSHIPS IN THE LATER LIFE OF PREGNANT WOMEN AND THEIR CHILDREN. 2016 3 1755 27 EARLY NUTRITION AND LATER OUTCOMES IN PRETERM INFANTS. THE DEVELOPMENTAL ORIGINS OF HEALTH AND DISEASE IS AN EMERGING AREA OF INTEREST THAT AMALGAMATES MANY AREAS OF SCIENTIFIC STUDIES AND ENCOMPASSES A WIDE RANGE OF DIVERSE DISCIPLINES FROM EPIDEMIOLOGY TO MOLECULAR BIOLOGY. EVIDENCE HAS ACCUMULATED TO SHOW THAT EARLY LIFE EXPERIENCES, BOTH IN UTERO AND IN INFANCY HAVE LONG-TERM EFFECTS ON MANY BODY SYSTEMS. THERE ARE NOW GOOD DATA TO SHOW THAT SUBOPTIMAL IN UTERO GROWTH, ESPECIALLY WHEN COMBINED WITH RAPID GROWTH ACCELERATION IN EARLY POSTNATAL LIFE MAY INCREASE THE RISK OF LATER LIFE METABOLIC DISEASE. THE MECHANISMS ARE COMPLEX BUT LIKELY TO INVOLVE EPIGENETIC MARKS SUCH AS DNA METHYLATION. PRETERM INFANTS FREQUENTLY EXPERIENCE SUBOPTIMAL NUTRIENT INTAKES IN EARLY POSTNATAL LIFE AND EXHIBIT GROWTH FAILURE WITHIN THE NICU. THEY ALSO RECEIVE PRODUCTS THAT MAY NOT PROVIDE EITHER AN OPTIMAL QUANTITY OR QUALITY OF NUTRIENTS. FOLLOW-UP STUDIES HAVE NOW SHOWN MUCH HIGHER RISKS FOR LONG-TERM CHRONIC DISEASE IN CHILDREN AND ADULTS WHO WERE BORN PRETERM. THERE ARE HIGHER LEVELS OF INSULIN RESISTANCE AND ABNORMAL PARTITIONING OF FAT DEPOSITION. THE ONSET OF PUBERTY SEEMS EARLIER, AVERAGE HEIGHT IS LESS AND BLOOD PRESSURE, MEASURES OF VASCULAR HEALTH AND LIPID PROFILES SUGGEST CARDIOVASCULAR HEALTH IS LIKELY TO DIFFER FROM HEALTHY TERM BORN CONTROLS. DESPITE THIS, THERE ARE NO DATA TO SUGGEST AN OVERALL BENEFIT OF LIMITING NUTRIENT INTAKE, OR RESTRICTING GROWTH IN PRETERM INFANTS. THERE ARE STRONG DATA TO SHOW THAT THE PRETERM BRAIN IS EXQUISITELY VULNERABLE TO UNDERNUTRITION, AND THAT SUBOPTIMAL NUTRIENT INTAKES MAY PERMANENTLY AFFECT LATER COGNITIVE ATTAINMENT. A CLINICAL FOCUS ON EARLY NUTRIENT INTAKES AND BREAST MILK PROVISION IS KEY TO OPTIMISING LONG-TERM HEALTH OUTCOMES. 2013 4 6234 34 THE LONG-TERM EFFECTS OF PRENATAL DEVELOPMENT ON GROWTH AND METABOLISM. PEOPLE WHO WERE SMALL AT BIRTH AND HAD POOR INFANT GROWTH HAVE AN INCREASED RISK OF ADULT CARDIOVASCULAR DISEASE, OSTEOPOROSIS, AND TYPE 2 DIABETES, PARTICULARLY IF THEIR RESTRICTED EARLY GROWTH WAS FOLLOWED BY INCREASED CHILDHOOD WEIGHT GAIN. THESE RELATIONS EXTEND ACROSS THE NORMAL RANGE OF BIRTH SIZE IN A GRADED MANNER, SO REDUCED SIZE IS NOT A PREREQUISITE. IN ADDITION, LARGER BIRTH SIZE IS ASSOCIATED WITH RISKS OF OBESITY AND TYPE 2 DIABETES. THE ASSOCIATIONS APPEAR TO REFLECT DEVELOPMENTAL PLASTIC RESPONSES MADE BY THE FETUS AND INFANT BASED ON CUES ABOUT THE ENVIRONMENT, INFLUENCED BY MATERNAL CHARACTERISTICS INCLUDING DIET, BODY COMPOSITION, STRESS, AND EXERCISE LEVELS. THESE RESPONSES INVOLVE EPIGENETIC PROCESSES THAT MODIFY THE OFFSPRING'S PHENOTYPE. VULNERABILITY TO ILL HEALTH RESULTS IF THE ENVIRONMENT IN INFANCY, CHILDHOOD, AND LATER LIFE IS MISMATCHED TO THE PHENOTYPE INDUCED IN DEVELOPMENT, INFORMED BY THE DEVELOPMENTAL CUES. THIS MISMATCH MAY ARISE THROUGH UNBALANCED DIET OR BODY COMPOSITION OF THE MOTHER OR A CHANGE IN LIFESTYLE FACTORS BETWEEN GENERATIONS. THESE INSIGHTS OFFER NEW POSSIBILITIES FOR THE EARLY DIAGNOSIS AND PREVENTION OF CHRONIC DISEASE. 2011 5 4085 51 MATERNAL OBESITY AND GESTATIONAL DIABETES REPROGRAM THE METHYLOME OF OFFSPRING BEYOND BIRTH BY INDUCING EPIGENETIC SIGNATURES IN METABOLIC AND DEVELOPMENTAL PATHWAYS. BACKGROUND: OBESITY IS A NEGATIVE CHRONIC METABOLIC HEALTH CONDITION THAT REPRESENTS AN ADDITIONAL RISK FOR THE DEVELOPMENT OF MULTIPLE PATHOLOGIES. EPIDEMIOLOGICAL STUDIES HAVE SHOWN HOW MATERNAL OBESITY OR GESTATIONAL DIABETES MELLITUS DURING PREGNANCY CONSTITUTE SERIOUS RISK FACTORS IN RELATION TO THE APPEARANCE OF CARDIOMETABOLIC DISEASES IN THE OFFSPRING. FURTHERMORE, EPIGENETIC REMODELLING MAY HELP EXPLAIN THE MOLECULAR MECHANISMS THAT UNDERLIE THESE EPIDEMIOLOGICAL FINDINGS. THUS, IN THIS STUDY WE EXPLORED THE DNA METHYLATION LANDSCAPE OF CHILDREN BORN TO MOTHERS WITH OBESITY AND GESTATIONAL DIABETES DURING THEIR FIRST YEAR OF LIFE. METHODS: WE USED ILLUMINA INFINIUM METHYLATIONEPIC BEADCHIP ARRAYS TO PROFILE MORE THAN 770,000 GENOME-WIDE CPG SITES IN BLOOD SAMPLES FROM A PAEDIATRIC LONGITUDINAL COHORT CONSISTING OF 26 CHILDREN BORN TO MOTHERS WHO SUFFERED FROM OBESITY OR OBESITY WITH GESTATIONAL DIABETES MELLITUS DURING PREGNANCY AND 13 HEALTHY CONTROLS (MEASUREMENTS TAKEN AT 0, 6 AND 12 MONTH; TOTAL N = 90). WE CARRIED OUT CROSS-SECTIONAL AND LONGITUDINAL ANALYSES TO DERIVE DNA METHYLATION ALTERATIONS ASSOCIATED WITH DEVELOPMENTAL AND PATHOLOGY-RELATED EPIGENOMICS. RESULTS: WE IDENTIFIED ABUNDANT DNA METHYLATION CHANGES DURING CHILD DEVELOPMENT FROM BIRTH TO 6 MONTHS AND, TO A LESSER EXTENT, UP TO 12 MONTHS OF AGE. USING CROSS-SECTIONAL ANALYSES, WE DISCOVERED DNA METHYLATION BIOMARKERS MAINTAINED ACROSS THE FIRST YEAR OF LIFE THAT COULD DISCRIMINATE CHILDREN BORN TO MOTHERS WHO SUFFERED FROM OBESITY OR OBESITY WITH GESTATIONAL DIABETES. IMPORTANTLY, ENRICHMENT ANALYSES SUGGESTED THAT THESE ALTERATIONS CONSTITUTE EPIGENETIC SIGNATURES THAT AFFECT GENES AND PATHWAYS INVOLVED IN THE METABOLISM OF FATTY ACIDS, POSTNATAL DEVELOPMENTAL PROCESSES AND MITOCHONDRIAL BIOENERGETICS, SUCH AS CPT1B, SLC38A4, SLC35F3 AND FN3K. FINALLY, WE OBSERVED EVIDENCE OF AN INTERACTION BETWEEN DEVELOPMENTAL DNA METHYLATION CHANGES AND MATERNAL METABOLIC CONDITION ALTERATIONS. CONCLUSIONS: OUR OBSERVATIONS HIGHLIGHT THE FIRST SIX MONTHS OF DEVELOPMENT AS BEING THE MOST CRUCIAL FOR EPIGENETIC REMODELLING. FURTHERMORE, OUR RESULTS SUPPORT THE EXISTENCE OF SYSTEMIC INTRAUTERINE FOETAL PROGRAMMING LINKED TO OBESITY AND GESTATIONAL DIABETES THAT AFFECTS THE CHILDHOOD METHYLOME BEYOND BIRTH, WHICH INVOLVES ALTERATIONS RELATED TO METABOLIC PATHWAYS, AND WHICH MAY INTERACT WITH ORDINARY POSTNATAL DEVELOPMENT PROGRAMMES. 2023 6 496 40 ASSESSMENT OF THE IMPACT OF HIV INFECTION AND ANTI-RETROVIRAL TREATMENT ON THE CARDIOMETABOLIC HEALTH OF PREGNANT MOTHERS AND THEIR OFFSPRING (ARTMOMSBABES). BACKGROUND: THE RISK OF CARDIOVASCULAR DISEASES (CVDS) IS BECOMING MORE PREVALENT IN PREGNANT WOMEN THOUGH NOT MUCH DATA IS AVAILABLE FOR PREGNANT WOMEN WITH HUMAN IMMUNODEFICIENCY VIRUS (HIV). FOETOPLACENTAL VASCULAR ENDOTHELIAL DYSFUNCTION IS THOUGHT TO BE AT THE ORIGIN OF CHRONIC DISEASES SUCH AS DIABETES AND OBESITY LATER ON IN LIFE. BECAUSE HIV AND ANTI-RETROVIRAL TREATMENT (ARTS) ARE ASSOCIATED WITH ENDOTHELIAL DYSFUNCTION, CHILDREN EXPOSED IN UTERO TO THESE CONDITIONS MAY BE AT GREATER RISK OF DEVELOPING CVDS. DESPITE THE HIGH PREVALENCE OF HIV IN PREGNANT SOUTH AFRICAN WOMEN, LITTLE IS KNOWN ABOUT THE EFFECTS OF ART ON THE CARDIOVASCULAR HEALTH OF THE MOTHER AND OFFSPRING. HENCE, THE PROPOSED STUDY INTENDS TO INVESTIGATE HOW HIV/ARTS MAY AFFECT THE CARDIOVASCULAR HEALTH OF THE MOTHER AND OFFSPRING AT DIFFERENT TIME POINTS DURING THE PREGNANCY AND UP TO 2 YEARS AFTER BIRTH. METHODS: A LONGITUDINAL CASE-CONTROL STUDY IN HIV POSITIVE PREGNANT WOMEN ON ART AND HIV NEGATIVE PREGNANT WOMEN WILL BE CONDUCTED. ALL PREGNANT WOMEN WILL BE ASSESSED FOR CARDIO-METABOLIC RISK FACTORS AND MARKERS (LIPIDS, ANTHROPOMETRIC AND GLYCAEMIC INDIES, OXIDATIVE STRESS), HEMODYNAMIC STATUS (BLOOD PRESSURE PARAMETERS) AND VASCULAR FUNCTION (ARTERIAL COMPLIANCE, RETINAL MICROVASCULATURE, UTERINE ARTERY MEAN PULSATILITY INDEX). CHILD HEALTH WILL BE MONITORED IN UTERO AND POSTNATALLY VIA ROUTINE FOETAL HEALTH SCREENING, PLACENTAL INTEGRITY, ANTHROPOMETRY, BLOOD PRESSURE PARAMETERS, MARKERS OF OXIDATIVE STRESS AND ENDOTHELIAL FUNCTION IN CORD BLOOD AND CARDIOVASCULAR EPIGENETIC MARKERS IN URINE. DISCUSSION: THERE IS A PAUCITY OF STUDIES IN SOUTH AFRICA AND SUB-SAHARA AFRICA AS A WHOLE THAT UTILISED A LONGITUDINAL STUDY MODEL TO ASSESS THE EFFECTS OF ARTS ON VASCULAR ENDOTHELIAL CHANGES IN PREGNANT WOMEN LIVING WITH HIV AND THE CARDIOMETABOLIC HEALTH OF THEIR OFFSPRING. THIS STUDY WILL THEREFORE HELP TO MONITOR CHANGES IN CARDIOMETABOLIC RISK DURING PREGNANCY AND IN CHILDREN EXPOSED IN UTERO TO HIV-INFECTION AND ART USE. FINDINGS FROM THIS STUDY WILL PROVIDE USEFUL INFORMATION FOR DEVELOPING GUIDELINES ON THE USE OF ARTS IN PREGNANCY AND MANAGEMENT OF CARDIOMETABOLIC HEALTH OF THE OFFSPRING OF HIV POSITIVE MOTHERS. 2021 7 2419 32 EPIGENETIC SIGNATURE OF CHRONIC MATERNAL STRESS LOAD DURING PREGNANCY MIGHT BE A POTENTIAL BIOMARKER FOR SPONTANEOUS PRETERM BIRTH. PRETERM BIRTH IS THE LEADING CAUSE OF MORTALITY IN NEWBORN INFANTS AND CAN LEAD TO SIGNIFICANT NEONATAL MORBIDITIES. SPONTANEOUS PRETERM BIRTH ACCOUNTS FOR AT LEAST 50.0% OF ALL PRETERM BIRTHS. WE ARGUE THAT CHRONIC MATERNAL STRESS LOAD, WHICH IS AN IMPORTANT RISK FACTOR FOR SPONTANEOUS PRETERM BIRTH, COULD BE REPRESENTED BY EPIGENETIC SIGNATURE OF SEVERAL SPECIFIC GENETIC LOCI IN THE MOTHER'S BLOOD. A LITERATURE SEARCH WAS DONE IN PUBMED WITH THE FOLLOWING KEYWORDS: "DNA METHYLATION," "EPIGENETICS," "MATERNAL STRESS" AND "PRETERM BIRTH" FROM YEAR 2000 TO 2017. WE SUGGEST THAT THESE GENETIC LOCI MIGHT BE RELATED TO VULNERABILITY AND HYPERSENSIBILITY OF STRESS RESPONSE DURING PREGNANCY IN WOMEN WITH PRETERM BIRTHS. THE MOTHER'S EPI-GENETIC STRESS BIOPROFILE WAS SUPPOSED TO BE A RESULT OF CHRONIC MATERNAL STRESS LOAD SINCE HER BIRTH. THIS EPIGENETIC BIOPROFILE MIGHT ALSO BE A POTENTIAL BIOMARKER FOR SPONTANEOUS PRETERM BIRTH. DNA METHYLATION CHANGES ARE TISSUE-SPECIFIC AND HUMAN STRESS RESPONSE MANIFESTS MOSTLY THROUGH THE CENTRAL NERVOUS SYSTEM (CNS). NEVERTHELESS, WE FOUND EVIDENCE THAT METHYLATION CHANGES OF DNA ISOLATED FROM BLOOD LEUCOCYTES MIGHT BE A RELIABLE MEASURE OF STRESS-RELATED EPIGENETIC CHANGES THAT OCCUR IN THE CNS. EVALUATING BIOLOGICAL MECHANISMS THROUGH THE DEVELOPMENT OF SIMPLE ASSAYS BASED ON EPIGENETIC CHANGES TO MEASURE CHRONIC STRESS LOADS IN EXPECTANT MOTHERS CAN LEAD TO OUR ABILITY TO PREPARE MORE EFFECTIVE MEASURES FOR THE PREVENTION OF PRETERM BIRTHS, AS WELL AS LEADING TO MORE EFFECTIVE TREATMENT STRATEGIES FOR BOTH EXPECTANT MOTHERS AND THEIR NEWBORNS. 2018 8 1098 29 COLLATERAL DAMAGE: MATERNAL OBESITY DURING PREGNANCY CONTINUES TO RISE. IMPORTANCE: THE PANDEMIC OF OBESITY DURING PREGNANCY NOW AFFLICTS 1 OUT OF EVERY 2 PREGNANT WOMEN IN THE UNITED STATES. EVEN THOUGH UNINTENDED PREGNANCY HAS DECREASED TO 45% OF ALL PREGNANCIES, 50% OF THOSE UNINTENDED PREGNANCIES OCCUR IN OBESE WOMEN. OBJECTIVE: THIS STUDY AIMS TO IDENTIFY WHY CURRENT LIFESTYLE INTERVENTIONS FOR OBESE PREGNANCY ARE NOT EFFECTIVE AND WHAT THE NEWER COMPLICATIONS ARE FOR OBESITY DURING PREGNANCY. EVIDENCE ACQUISITION: AVAILABLE LITERATURES ON CURRENT TREATMENTS FOR MATERNAL OBESITY WERE REVIEWED FOR EFFECTIVENESS. EMERGING MATERNAL AND INFANT COMPLICATIONS FROM OBESITY DURING PREGNANCY WERE EXAMINED FOR SIGNIFICANCE. RESULTS: LIMITATIONS IN SUCCESSFUL INTERVENTIONS FELL INTO 3 BASIC CATEGORIES TO INCLUDE THE FOLLOWING: (1) PRECONCEPTION WEIGHT LOSS; (2) BARIATRIC SURGERY BEFORE PREGNANCY; AND (3) PREVENTION OF EXCESSIVE GESTATIONAL WEIGHT GAIN DURING PREGNANCY. EMERGING SIGNIFICANT PHYSIOLOGICAL CHANGES FROM MATERNAL OBESITY IS COMPOSED OF INFLAMMATION (PLACENTA AND HUMAN MILK), METABOLISM (HORMONES, MICROBIOME, FATTY ACIDS), AND OFFSPRING OUTCOMES (BODY COMPOSITION, CONGENITAL MALFORMATIONS, CHRONIC KIDNEY DISEASE, ASTHMA, NEURODEVELOPMENT, AND BEHAVIOR). CONCLUSIONS AND RELEVANCE: ARE CURRENT PREPREGNANCY LIFESTYLE AND BEHAVIORAL INTERVENTIONS FEASIBLE TO PREVENT MATERNAL OBESITY COMPLICATIONS? EPIGENETIC AND METABOLOMIC RESEARCH WILL BE CRITICAL TO DETERMINE WHAT IS NEEDED TO BLUNT THE EFFECTS OF MATERNAL OBESITY AND TO DISCOVER SUCCESSFUL TREATMENT. 2020 9 6088 42 THE EFFECTS OF ASSISTED REPRODUCTION TECHNOLOGIES ON METABOLIC HEALTH AND DISEASEDAGGER. THE INCREASING PREVALENCE OF METABOLIC DISEASES PLACES A SUBSTANTIAL BURDEN ON HUMAN HEALTH THROUGHOUT THE WORLD. IT IS BELIEVED THAT PREDISPOSITION TO METABOLIC DISEASE STARTS EARLY IN LIFE, A PERIOD OF GREAT SUSCEPTIBILITY TO EPIGENETIC REPROGRAMMING DUE TO ENVIRONMENTAL INSULTS. ASSISTED REPRODUCTIVE TECHNOLOGIES (ART), I.E., TREATMENTS FOR INFERTILITY, MAY AFFECT EMBRYO DEVELOPMENT, RESULTING IN MULTIPLE ADVERSE HEALTH OUTCOMES IN POSTNATAL LIFE. THE MOST FREQUENTLY OBSERVED ALTERATION IN ART PREGNANCIES IS IMPAIRED PLACENTAL NUTRIENT TRANSFER. MOREOVER, CONSEQUENT INTRAUTERINE GROWTH RESTRICTION AND LOW BIRTH WEIGHT FOLLOWED BY CATCH-UP GROWTH CAN ALL PREDICT FUTURE OBESITY, INSULIN RESISTANCE, AND CHRONIC METABOLIC DISEASES. IN THIS REVIEW, WE HAVE FOCUSED ON EVIDENCE OF ADVERSE METABOLIC ALTERATIONS ASSOCIATED WITH ART, WHICH CAN CONTRIBUTE TO THE DEVELOPMENT OF CHRONIC ADULT-ONSET DISEASES, SUCH AS METABOLIC SYNDROME, TYPE 2 DIABETES, AND CARDIOVASCULAR DISEASE. DUE TO HIGH PHENOTYPIC PLASTICITY, ART PREGNANCIES CAN PRODUCE BOTH OFFSPRING WITH ADVERSE HEALTH OUTCOMES, AS WELL AS HEALTHY INDIVIDUALS. WE FURTHER DISCUSS THE SEX-SPECIFIC AND AGE-DEPENDENT METABOLIC ALTERATIONS REFLECTED IN ART OFFSPRING, AND HOW THE DEGREE OF INTERFERENCE OF A GIVEN ART PROCEDURE (FROM MILD TO MORE SEVERE MANIPULATION OF THE EGG) AFFECTS THE OCCURRENCE AND DEGREE OF OFFSPRING ALTERATIONS. OVER THE LAST FEW YEARS, STUDIES HAVE REPORTED SIGNS OF CARDIOMETABOLIC ALTERATIONS IN ART OFFSPRING THAT ARE DETECTABLE AT A YOUNG AGE BUT THAT DO NOT APPEAR TO CONSTITUTE A HIGH RISK OF DISEASE AND MORBIDITY PER SE. THESE ABNORMAL PHENOTYPES COULD BE EARLY INDICATORS OF THE DEVELOPMENT OF CHRONIC DISEASES, INCLUDING METABOLIC SYNDROME, IN ADULTHOOD. THE EARLY DETECTION OF METABOLIC ALTERATIONS COULD CONTRIBUTE TO PREVENTING THE ONSET OF DISEASE IN ADULTHOOD. SUCH EARLY INTERVENTIONS MAY COUNTERACT THE RISK FACTORS AND IMPROVE THE LONG-TERM HEALTH OF THE INDIVIDUAL. 2021 10 4802 31 OBESITY AND LIFESPAN HEALTH--IMPORTANCE OF THE FETAL ENVIRONMENT. A MARKED INCREASE IN THE FREQUENCY OF OBESITY AT THE POPULATION LEVEL HAS RESULTED IN AN INCREASING NUMBER OF OBESE WOMEN ENTERING PREGNANCY. THE INCREASING REALIZATION OF THE IMPORTANCE OF THE FETAL ENVIRONMENT IN RELATION TO CHRONIC DISEASE ACROSS THE LIFESPAN HAS FOCUSED ATTENTION ON THE ROLE OF MATERNAL OBESITY IN FETAL DEVELOPMENT. PREVIOUS STUDIES HAVE DEMONSTRATED THAT OBESITY DURING ADOLESCENCE AND ADULTHOOD CAN BE TRACED BACK TO FETAL AND EARLY CHILDHOOD EXPOSURES. THIS REVIEW FOCUSES ON FACTORS THAT CONTRIBUTE TO EARLY DEVELOPMENTAL EVENTS, SUCH AS EPIGENETIC MODIFICATIONS, THE POTENTIAL FOR AN INCREASE IN INFLAMMATORY BURDEN, EARLY DEVELOPMENTAL PROGRAMMING CHANGES SUCH AS THE VARIABLE DEVELOPMENT OF WHITE VERSUS BROWN ADIPOSE TISSUE, AND ALTERATIONS IN ORGAN ONTOGENY. WE HYPOTHESIZE THAT THESE MECHANISMS PROMOTE AN UNFAVORABLE FETAL ENVIRONMENT AND CAN HAVE A LONG-STANDING IMPACT, WITH EARLY MANIFESTATIONS OF CHRONIC DISEASE THAT CAN RESULT IN AN INCREASED DEMAND FOR FUTURE HEALTH CARE. IN ORDER TO IDENTIFY APPROPRIATE PREVENTIVE MEASURES, ATTENTION NEEDS TO BE PLACED BOTH ON REDUCING MATERNAL OBESITY AS WELL AS UNDERSTANDING THE MOLECULAR, CELLULAR, AND EPIGENETIC MECHANISMS THAT MAY BE RESPONSIBLE FOR THE PRENATAL ONSET OF CHRONIC DISEASE. 2014 11 5089 38 PLACENTAL ADAPTATIONS TO MICRONUTRIENT DYSREGULATION IN THE PROGRAMMING OF CHRONIC DISEASE. POOR NUTRITION DURING PREGNANCY IS KNOWN TO IMPAIR FOETAL DEVELOPMENT AND INCREASE THE RISK OF CHRONIC DISEASE IN OFFSPRING. BOTH MACRONUTRIENTS AND MICRONUTRIENTS ARE REQUIRED FOR A HEALTHY PREGNANCY ALTHOUGH SIGNIFICANTLY LESS IS UNDERSTOOD ABOUT THE ROLE OF MICRONUTRIENTS IN THE PROGRAMMING OF CHRONIC DISEASE. THIS IS DESPITE THE FACT THAT MODERN CALORIE RICH DIETS ARE OFTEN ALSO DEFICIENT IN KEY MICRONUTRIENTS. THE IMPORTANCE OF MICRONUTRIENTS IN GESTATIONAL DISORDERS IS CLEARLY UNDERSTOOD BUT HOW THEY IMPACT LONG TERM DISEASE IN HUMANS REQUIRES FURTHER INVESTIGATION. IN CONTRAST, ANIMAL STUDIES HAVE DEMONSTRATED HOW DIETS HIGH OR LOW IN SPECIFIC MICRONUTRIENTS INFLUENCE OFFSPRING PHYSIOLOGY. MANY OF THESE STUDIES HIGHLIGHT THE IMPORTANCE OF THE PLACENTA IN DETERMINING DISEASE RISK. THIS REVIEW WILL EXPLORE THE EFFECTS OF INDIVIDUAL VITAMINS, MINERALS AND TRACE ELEMENTS ON OFFSPRING DISEASE OUTCOMES AND DISCUSS SEVERAL KEY PLACENTAL ADAPTATIONS THAT ARE AFFECTED BY MULTIPLE MICRONUTRIENTS. THESE PLACENTAL ADAPTATIONS INCLUDE MICRONUTRIENT INDUCED DYSREGULATION OF OXIDATIVE STRESS, ALTERED METHYL DONOR AVAILABILITY AND ITS IMPACT ON EPIGENETIC MECHANISMS AS WELL AS ENDOCRINE DYSFUNCTION. CRITICAL GAPS IN OUR CURRENT KNOWLEDGE AND THE RELATIVE IMPORTANCE OF DIFFERENT MICRONUTRIENTS AT DIFFERENT GESTATIONAL AGES WILL ALSO BE HIGHLIGHTED. FINALLY, THIS REVIEW WILL DISCUSS THE NEED FOR FURTHER STUDIES TO CHARACTERISE THE MICRONUTRIENT STATUS OF AUSTRALIAN WOMEN OF REPRODUCTIVE AGE AND CORRELATE MICRONUTRIENT STATUS TO PLACENTAL ADAPTATIONS, PREGNANCY COMPLICATIONS AND OFFSPRING DISEASE. 2018 12 3611 31 IN UTERO LIFE AND EPIGENETIC PREDISPOSITION FOR DISEASE. REGULATORY REGIONS OF THE HUMAN GENOME CAN BE MODIFIED THROUGH EPIGENETIC PROCESSES DURING PRENATAL LIFE TO MAKE AN INDIVIDUAL MORE LIKELY TO SUFFER CHRONIC DISEASES WHEN THEY REACH ADULTHOOD. THE MODIFICATION OF CHROMATIN AND DNA CONTRIBUTES TO A LARGER WELL-DOCUMENTED PROCESS KNOWN AS "PROGRAMMING" WHEREBY STRESSORS IN THE WOMB GIVE RISE TO ADULT ONSET DISEASES, INCLUDING CANCER. IT IS NOW WELL KNOWN THAT DEATH FROM ISCHEMIC HEART DISEASE IS RELATED TO BIRTH WEIGHT; THE LOWER THE BIRTH WEIGHT, THE HIGHER THE RISK OF DEATH FROM CARDIOVASCULAR DISEASE AS WELL AS TYPE 2 DIABETES AND OSTEOPOROSIS. RECENT EPIDEMIOLOGICAL DATA LINK RAPID GROWTH IN THE WOMB TO METABOLIC DISEASE AND OBESITY AND ALSO TO BREAST AND LUNG CANCERS. THERE IS INCREASING EVIDENCE THAT "MARKED" REGIONS OF DNA CAN BECOME "UNMARKED" UNDER THE INFLUENCE OF DIETARY NUTRIENTS. THIS GIVES HOPE FOR REVERSING PROPENSITIES FOR CANCERS AND OTHER DISEASES THAT WERE ACQUIRED IN THE WOMB. FOR SEVERAL CANCERS, THE SIZE AND SHAPE OF THE PLACENTA ARE ASSOCIATED WITH A PERSON'S CARDIOVASCULAR AND CANCER RISKS AS ARE MATERNAL BODY MASS INDEX AND HEIGHT. THE FEATURES OF PLACENTAL GROWTH AND NUTRIENT TRANSPORT PROPERTIES THAT LEAD TO ADULT DISEASE HAVE BEEN LITTLE STUDIED. IN CONCLUSION, SEVERAL CANCERS HAVE THEIR ORIGINS IN THE WOMB, INCLUDING LUNG AND BREAST CANCER. MORE RESEARCH IS NEEDED TO DETERMINE THE EPIGENETIC PROCESSES THAT UNDERLIE THE PROGRAMMING OF THESE DISEASES. 2010 13 4782 36 NUTRIGENETICS, EPIGENETICS AND GESTATIONAL DIABETES: CONSEQUENCES IN MOTHER AND CHILD. GESTATIONAL DIABETES MELLITUS (GDM) IS THE MOST COMMON METABOLIC CONDITION DURING PREGNANCY AND MAY RESULT IN SHORT- AND LONG-TERM COMPLICATIONS FOR BOTH MOTHER AND OFFSPRING. THE COMPLEXITY OF PHENOTYPIC OUTCOMES SEEMS INFLUENCED BY GENETIC SUSCEPTIBILITY, NUTRIENT-GENE INTERACTIONS AND LIFESTYLE INTERACTING WITH CLINICAL FACTORS. THERE IS STRONG EVIDENCE THAT NOT ONLY THE ADVERSE GENETIC BACKGROUND BUT ALSO THE EPIGENETIC MODIFICATIONS IN RESPONSE TO NUTRITIONAL AND ENVIRONMENTAL FACTORS COULD INFLUENCE THE MATERNAL HYPERGLYCEMIA IN PREGNANCY AND THE FOETAL METABOLIC PROGRAMMING. IN THIS VIEW, THE CORRELATION BETWEEN EPIGENETIC MODIFICATIONS AND THEIR TRANSGENERATIONAL EFFECTS REPRESENTS A VERY INTERESTING FIELD OF STUDY. THE PRESENT REVIEW GIVES INSIGHT INTO THE ROLE OF GENE VARIANTS AND THEIR INTERACTIONS WITH NUTRIENTS IN GDM. IN ADDITION, WE PROVIDE AN OVERVIEW OF THE EPIGENETIC CHANGES AND THEIR ROLE IN THE MATERNAL-FOETAL TRANSMISSION OF CHRONIC DISEASES. OVERALL, THE KNOWLEDGE OF EPIGENETIC MODIFICATIONS INDUCED BY AN ADVERSE INTRAUTERINE AND PERINATAL ENVIRONMENT COULD SHED LIGHT ON THE POTENTIAL PATHOPHYSIOLOGICAL MECHANISMS OF LONG-TERM DISEASE DEVELOPMENT IN THE OFFSPRING AND PROVIDE USEFUL TOOLS FOR THEIR PREVENTION. 2019 14 4078 33 MATERNAL INFLAMMATION, GROWTH RETARDATION, AND PRETERM BIRTH: INSIGHTS INTO ADULT CARDIOVASCULAR DISEASE. THE "FETAL ORIGIN OF ADULT DISEASE HYPOTHESIS" ORIGINALLY DESCRIBED BY BARKER ET AL. IDENTIFIED THE RELATIONSHIP BETWEEN IMPAIRED IN UTERO GROWTH AND ADULT CARDIOVASCULAR DISEASE RISK AND DEATH. SINCE THEN, NUMEROUS CLINICAL AND EXPERIMENTAL STUDIES HAVE CONFIRMED THAT EARLY DEVELOPMENTAL INFLUENCES CAN LEAD TO CARDIOVASCULAR, PULMONARY, METABOLIC, AND PSYCHOLOGICAL DISEASES DURING ADULTHOOD WITH AND WITHOUT ALTERATIONS IN BIRTH WEIGHT. THIS SO CALLED "FETAL PROGRAMMING" INCLUDES DEVELOPMENTAL DISRUPTION, IMMEDIATE ADAPTATION, OR PREDICTIVE ADAPTATION AND CAN LEAD TO EPIGENETIC CHANGES AFFECTING A SPECIFIC ORGAN OR OVERALL HEALTH. THE INTRAUTERINE ENVIRONMENT IS DRAMATICALLY IMPACTED BY THE OVERALL MATERNAL HEALTH. BOTH PREMATURE BIRTH OR LOW BIRTH WEIGHT CAN RESULT FROM A VARIETY OF MATERNAL CONDITIONS INCLUDING UNDERNUTRITION OR DYSNUTRITION, METABOLIC DISEASES, CHRONIC MATERNAL STRESSES INDUCED BY INFECTIONS AND INFLAMMATION, AS WELL AS HYPERCHOLESTEROLEMIA AND SMOKING. NUMEROUS ANIMAL STUDIES HAVE SUPPORTED THE IMPORTANCE OF BOTH MATERNAL HEALTH AND MATERNAL ENVIRONMENT ON THE LONG TERM OUTCOMES OF THE OFFSPRING. WITH INCREASING RATES OF OBESITY AND DIABETES AND SURVIVAL OF PRETERM INFANTS BORN AT EARLY GESTATIONAL AGES, THE NEED TO ELUCIDATE MECHANISMS RESPONSIBLE FOR PROGRAMMING OF ADULT CARDIOVASCULAR DISEASE IS ESSENTIAL FOR THE TREATMENT OF UPCOMING GENERATIONS. 2011 15 2805 34 FETAL MALNUTRITION AND LONG-TERM OUTCOMES. EPIDEMIOLOGICAL STUDIES HAVE SHOWN THAT LOWER BIRTHWEIGHT IS ASSOCIATED WITH A WIDE RANGE OF ADVERSE OUTCOMES IN LATER LIFE, INCLUDING POORER 'HUMAN CAPITAL' (SHORTER STATURE, LOWER COGNITIVE PERFORMANCE), INCREASED RISK FACTORS FOR LATER DISEASE (HIGHER BLOOD PRESSURE AND REDUCED GLUCOSE TOLERANCE, AND LUNG, KIDNEY AND IMMUNE FUNCTION), CLINICAL DISEASE (DIABETES, CORONARY HEART DISEASE, CHRONIC LUNG AND KIDNEY DISEASE), AND INCREASED ALL-CAUSE AND CARDIOVASCULAR MORTALITY. HIGHER BIRTHWEIGHT IS ASSOCIATED WITH AN INCREASED RISK OF CANCER AND (IF CAUSED BY GESTATIONAL DIABETES) OBESITY AND DIABETES. THE 'DEVELOPMENTAL ORIGINS OF HEALTH AND DISEASE' HYPOTHESIS PROPOSES THAT FETAL NUTRITION HAS PERMANENT EFFECTS ON GROWTH, STRUCTURE AND METABOLISM ('PROGRAMMING'). THIS IS SUPPORTED BY STUDIES IN ANIMALS SHOWING THAT MATERNAL UNDER- AND OVERNUTRITION DURING PREGNANCY CAN PRODUCE SIMILAR ABNORMALITIES IN THE ADULT OFFSPRING. COMMON CHRONIC DISEASES COULD POTENTIALLY BE PREVENTED BY ACHIEVING OPTIMAL FETAL NUTRITION, AND THIS COULD HAVE ADDITIONAL BENEFITS FOR SURVIVAL AND HUMAN CAPITAL. RECENT FOLLOW-UP OF CHILDREN BORN AFTER RANDOMIZED NUTRITIONAL INTERVENTIONS IN PREGNANCY PROVIDES WEAK EVIDENCE OF BENEFICIAL EFFECTS ON GROWTH, VASCULAR FUNCTION, LIPID CONCENTRATIONS, GLUCOSE TOLERANCE AND INSULIN RESISTANCE. ANIMAL STUDIES INDICATE THAT EPIGENETIC PHENOMENA MAY BE AN IMPORTANT MECHANISM UNDERLYING PROGRAMMING, AND THAT NUTRITIONAL INTERVENTIONS MAY NEED TO START PRECONCEPTIONALLY. 2013 16 6873 34 [PREVENTION OF OBESITY FROM PERINATAL STAGE]. OBESITY IS ONE OF THE MAJOR HEALTH PROBLEMS AND A DETERMINING FACTOR IN THE PREVALENCE OF DISEASES SUCH AS METABOLIC SYNDROME, ASTHMA, SLEEP APNEA, INFERTILITY AND VARIOUS TYPES OF CANCER. ITS ORIGIN IS MULTIFACTORIAL, INVOLVING GENETIC, SOCIOECONOMIC AND ENVIRONMENTAL FACTORS. THESE LAST ONES CONTRIBUTE MOSTLY TO EXPLAIN THE CURRENT EPIDEMIC GROWTH OF THIS DISEASE. THE SEDENTARY LIFESTYLE, INADEQUATE DIET, LACK OF SLEEP, ALTERATIONS IN INTESTINAL MICROBIOTA AND STRESS ARE FACTORS RELATED TO ITS DEVELOPMENT. SINCE BARKER PRESENTED HIS HYPOTHESIS ABOUT THE "FETAL ORIGIN OF ADULT DISEASES", THERE ARE INCREASING NUMBER OF STUDIES THAT SHOW THE INFLUENCE OF AN INADEQUATE NUTRITIONAL STATUS AND MATERNAL WEIGHT IN THE DEVELOPMENT OF CHRONIC DISEASES, AS OBESITY IN OFFSPRING. THE NUTRITIONAL DEFICIENCIES OF THE PREGNANT MOTHER CAUSE EPIGENETIC MODIFICATIONS AND ABNORMAL PROGRAMMING OF THE DEVELOPMENT OFORGANS AND DEVICES, ADAPTING THE FETUS TO THIS SITUATION OF DEFICIENCY AND BEING ABLE TO ADAPT TO AN OBESOGENIC ENVIRONMENT AFTER BIRTH, INCREASING ITS PROPENSITY TO OBESITY. ALSO, POOR MATERNAL NUTRITIONAL STATUS IS RELATED TO INTRAUTERINE GROWTH RETARDATION AND LOW BIRTH WEIGHT INFANTS, WITH A HIGHER RISK OF CHILDHOOD AND ADULT CENTRAL OBESITY. CURRENTLY, DEFICIENT INTAKE OF MICRONUTRIENTS AND OVERWEIGHT OR MATERNAL OBESITY TEND TO OVERLAP, AND THIS COMBINATION MAY EXACERBATE THE INCREASE IN OBESITY IN THE OFFSPRING. IT IS IMPORTANT TO IDENTIFY PREGNANT MOTHERS AT RISK OF SUFFERING NUTRITIONAL ALTERATIONS AND ESTABLISH THEIR IMPROVEMENT AS A PRIMARY PREVENTION STRATEGY FOR OVERWEIGHT AND OBESITY. 2017 17 1372 37 DEVELOPMENTAL ORIGINS OF METABOLIC DISEASES. ALMOST 2 BILLION ADULTS IN THE WORLD ARE OVERWEIGHT, AND MORE THAN HALF OF THEM ARE CLASSIFIED AS OBESE, WHILE NEARLY ONE-THIRD OF CHILDREN GLOBALLY EXPERIENCE POOR GROWTH AND DEVELOPMENT. GIVEN THE VAST AMOUNT OF KNOWLEDGE THAT HAS BEEN GLEANED FROM DECADES OF RESEARCH ON GROWTH AND DEVELOPMENT, A NUMBER OF QUESTIONS REMAIN AS TO WHY THE WORLD IS NOW IN THE MIDST OF A GLOBAL EPIDEMIC OF OBESITY ACCOMPANIED BY THE "DOUBLE BURDEN OF MALNUTRITION," WHERE OVERWEIGHT COEXISTS WITH UNDERWEIGHT AND MICRONUTRIENT DEFICIENCIES. THIS CHALLENGE TO THE HUMAN CONDITION CAN BE ATTRIBUTED TO NUTRITIONAL AND ENVIRONMENTAL EXPOSURES DURING PREGNANCY THAT MAY PROGRAM A FETUS TO HAVE A HIGHER RISK OF CHRONIC DISEASES IN ADULTHOOD. TO EXPLORE THIS CONCEPT, FREQUENTLY CALLED THE DEVELOPMENTAL ORIGINS OF HEALTH AND DISEASE (DOHAD), THIS REVIEW CONSIDERS A HOST OF FACTORS AND PHYSIOLOGICAL MECHANISMS THAT DRIVE A FETUS OR CHILD TOWARD A HIGHER RISK OF OBESITY, FATTY LIVER DISEASE, HYPERTENSION, AND/OR TYPE 2 DIABETES (T2D). TO THAT END, THIS REVIEW EXPLORES THE EPIDEMIOLOGY OF DOHAD WITH DISCUSSIONS FOCUSED ON ADAPTATIONS TO HUMAN ENERGETICS, PLACENTAL DEVELOPMENT, DYSMETABOLISM, AND KEY ENVIRONMENTAL EXPOSURES THAT ACT TO PROMOTE CHRONIC DISEASES IN ADULTHOOD. THESE AREAS ARE COMPLEMENTARY AND ADDITIVE IN UNDERSTANDING HOW PROVIDING THE BEST CONDITIONS FOR OPTIMAL GROWTH CAN CREATE THE BEST POSSIBLE CONDITIONS FOR LIFELONG HEALTH. MOREOVER, UNDERSTANDING BOTH PHYSIOLOGICAL AS WELL AS EPIGENETIC AND MOLECULAR MECHANISMS FOR DOHAD IS VITAL TO MOST FULLY ADDRESS THE GLOBAL ISSUES OF OBESITY AND OTHER CHRONIC DISEASES. 2021 18 3786 50 INTERGENERATIONAL INFLUENCES ON CHILD GROWTH AND UNDERNUTRITION. INTERGENERATIONAL EFFECTS ON LINEAR GROWTH ARE WELL DOCUMENTED. SEVERAL GENERATIONS ARE NECESSARY IN ANIMAL MODELS TO 'WASH OUT' EFFECTS OF UNDERNUTRITION, CONSISTENT WITH THE UNFOLDING OF THE SECULAR TREND IN HEIGHT IN EUROPE AND NORTH AMERICA. BIRTHWEIGHT IS CORRELATED ACROSS GENERATIONS AND SHORT MATERNAL STATURE, WHICH REFLECTS INTRAUTERINE AND INFANT GROWTH FAILURE, IS ASSOCIATED WITH LOW BIRTHWEIGHT, CHILD STUNTING, DELIVERY COMPLICATIONS AND INCREASED CHILD MORTALITY, EVEN AFTER ADJUSTING FOR SOCIO-ECONOMIC STATUS. A NUTRITION INTERVENTION IN GUATEMALA REDUCED CHILDHOOD STUNTING; IT ALSO IMPROVED GROWTH OF THE NEXT GENERATION, BUT ONLY IN THE OFFSPRING OF GIRLS. POSSIBLE MECHANISMS EXPLAINING INTERGENERATIONAL EFFECTS ON LINEAR GROWTH ARE NOT MUTUALLY EXCLUSIVE AND INCLUDE, AMONG OTHERS, SHARED GENETIC CHARACTERISTICS, EPIGENETIC EFFECTS, PROGRAMMING OF METABOLIC CHANGES, AND THE MECHANICS OF A REDUCED SPACE FOR THE FETUS TO GROW. THERE ARE ALSO SOCIO-CULTURAL FACTORS AT PLAY THAT ARE IMPORTANT SUCH AS THE INTERGENERATIONAL TRANSMISSION OF POVERTY AND THE FEAR OF BIRTHING A LARGE BABY, WHICH LEADS TO 'EATING DOWN' DURING PREGNANCY. IT IS NOT CLEAR WHETHER THERE IS AN UPPER LIMIT FOR IMPACT ON INTRAUTERINE AND INFANT LINEAR GROWTH THAT PROGRAMMES IN DEVELOPING COUNTRIES COULD ACHIEVE THAT IS SET BY EARLY CHILDHOOD MALNUTRITION IN THE MOTHER. SUBSTANTIAL IMPROVEMENTS IN LINEAR GROWTH CAN BE ACHIEVED THROUGH ADOPTION AND MIGRATION, AND IN A FEW SELECTED COUNTRIES, FOLLOWING RAPID ECONOMIC AND SOCIAL DEVELOPMENT. IT WOULD SEEM, DESPITE CLEAR DOCUMENTATION OF INTERGENERATIONAL EFFECTS, THAT NEARLY NORMAL LENGTHS CAN BE ACHIEVED IN CHILDREN BORN TO MOTHERS WHO WERE MALNOURISHED IN CHILDHOOD WHEN PROFOUND IMPROVEMENTS IN HEALTH, NUTRITION AND THE ENVIRONMENT TAKE PLACE BEFORE CONCEPTION. TO ACHIEVE SIMILAR LEVELS OF IMPACT THROUGH PUBLIC HEALTH PROGRAMMES ALONE IN POOR COUNTRIES IS HIGHLY UNLIKELY. THE REALITY IN POOR COUNTRIES LIMITS THE SCOPE, QUALITY AND COVERAGE OF PROGRAMMES THAT CAN BE IMPLEMENTED AND MODEST IMPACT SHOULD BE EXPECTED INSTEAD. THE LANCET SERIES ON MATERNAL AND CHILD UNDERNUTRITION ESTIMATED THAT IMPLEMENTATION TO SCALE OF PROVEN INTERVENTIONS IN HIGH BURDEN COUNTRIES WOULD REDUCE STUNTING BY ONE-THIRD; THIS IS PERHAPS A REALISTIC UPPER BOUND FOR IMPACT FOR HIGH QUALITY PROGRAMMES, UNLESS ACCOMPANIED BY SWEEPING IMPROVEMENTS IN SOCIAL SERVICES AND MARKED REDUCTIONS IN POVERTY. FINALLY, BECAUSE SO MUCH CAN BE ACHIEVED IN A SINGLE GENERATION, INTERGENERATIONAL INFLUENCES ARE UNLIKELY TO BE AN IMPORTANT EXPLANATION FOR LACK OF PROGRAMME IMPACT AIMED AT THE WINDOW OF THE FIRST 1000 DAYS. FAILURE TO PREVENT LINEAR GROWTH FAILURE IN DEVELOPING COUNTRIES HAS SERIOUS CONSEQUENCES FOR SHORT- AND LONG-TERM HEALTH AS WELL AS FOR THE FORMATION OF HUMAN CAPITAL. THE NUTRITION TRANSITION HAS CREATED A DOUBLE BURDEN BY ADDING OBESITY AND RELATED CHRONIC DISEASES TO THE PUBLIC HEALTH AGENDA OF COUNTRIES STILL STRUGGLING WITH THE 'OLD' PROBLEMS OF MATERNAL AND CHILD UNDERNUTRITION. THE CHALLENGE AHEAD IS TO INCREASE EFFORTS TO PREVENT LINEAR GROWTH FAILURE WHILE KEEPING CHILD OVERWEIGHT AT BAY. 2012 19 4496 31 MORE THAN GENES: THE ADVANCED FETAL PROGRAMMING HYPOTHESIS. MANY LINES OF DATA, INITIAL EPIDEMIOLOGIC STUDIES AS WELL AS SUBSEQUENT EXTENSIVE EXPERIMENTAL STUDIES, INDICATE THAT EARLY-LIFE EVENTS PLAY A POWERFUL ROLE IN INFLUENCING LATER SUCEPTIBILITY TO CERTAIN CHRONIC DISEASES. SUCH EVENTS MIGHT BE OVER- OR UNDERNUTRITION, EXPOSURE TO ENVIRONMENTAL TOXINS, BUT ALSO CHANGES IN HORMONES, IN PARTICULAR STRESS HORMONES. TYPICALLY, THOSE EVENTS ARE TRIGGERED BY THE ENVIRONMENTAL CHALLENGES OF THE MOTHER. HOWEVER, RECENT STUDIES HAVE SHOWN THAT PATERNAL ENVIRONMENTAL OR NUTRITIONAL FACTORS AFFECT THE PHENOTYPE OF THE OFFSPRING AS WELL. THE MATERNAL AND PATERNAL ENVIRONMENTAL FACTORS ACT ON THE PHENOTYPE OF THE OFFSPRING VIA EPIGENETIC MODIFICATION OF ITS GENOME. THE ADVANCED FETAL PROGRAMMING HYPOTHESIS PROPOSES AN ADDITIONAL NON-ENVIRONMENTALLY DRIVEN MECHANISM: MATERNAL AND ALSO PATERNAL GENES MAY INFLUENCE THE MATURATING SPERM, THE OOCYTE, AND LATER THE EMBRYO/FETUS, LEADING TO THEIR EPIGENETIC ALTERATION. THUS, THE OBSERVED PHENOTYPE OF THE OFFSPRING MAY BE ALTERED BY MATERNAL/PATERNAL GENES INDEPENDENT OF THE FETAL GENOME. MEANWHILE, SEVERAL INDEPENDENT ASSOCIATION STUDIES IN HUMANS DEALING WITH METABOLIC AND NEUROLOGICAL TRAITS ALSO SUGGEST THAT MATERNAL GENES MIGHT AFFECT THE OFFSPRING PHENOTYPE INDEPENDENT OF THE TRANSMISSION OF THAT PARTICULAR GENE TO THE OFFSPRING. CONSIDERING THE IMPLICATIONS OF THIS HYPOTHESIS, SOME CONCLUSIONS DRAWN FROM TRANSGENIC OR KNOCKOUT ANIMAL MODELS AND BASED ON THE CAUSALITY BETWEEN A GENETIC ALTERATION AND A PHENOTYPE, NEED TO BE CHALLENGED. POSSIBLE IMPLICATIONS FOR THE DEVELOPMENT, DIAGNOSTIC AND THERAPY OF HUMAN GENETIC DISEASES HAVE TO BE INVESTIGATED. 2014 20 5680 27 SHORT- AND LONG-TERM OUTCOMES OF PREECLAMPSIA IN OFFSPRING: REVIEW OF THE LITERATURE. PREECLAMPSIA IS A MULTISYSTEMIC CLINICAL SYNDROME CHARACTERIZED BY THE APPEARANCE OF NEW-ONSET HYPERTENSION AND PROTEINURIA OR HYPERTENSION AND END ORGAN DYSFUNCTION EVEN WITHOUT PROTEINURIA AFTER 20 WEEKS OF PREGNANCY OR POSTPARTUM. RESIDING AT THE SEVERE END OF THE SPECTRUM OF THE HYPERTENSIVE DISORDERS OF PREGNANCY, PREECLAMPSIA OCCURS IN 3 TO 8% OF PREGNANCIES WORLDWIDE AND IS A MAJOR CAUSE OF MATERNAL AND PERINATAL MORBIDITY AND MORTALITY, ACCOUNTING FOR 8-10% OF ALL PRETERM BIRTHS. THE MECHANISM WHEREBY PREECLAMPSIA INCREASES THE RISK OF THE NEURODEVELOPMENTAL, CARDIOVASCULAR, AND METABOLIC MORBIDITY OF THE MOTHER'S OFFSPRING IS NOT WELL KNOWN, BUT IT IS POSSIBLE THAT THE PREECLAMPTIC ENVIRONMENT INDUCES EPIGENETIC CHANGES THAT ADVERSELY AFFECT DEVELOPMENTAL PLASTICITY. THESE DEVELOPMENTAL CHANGES ARE CRUCIAL FOR OPTIMAL FETAL GROWTH AND SURVIVAL BUT MAY LEAD TO AN INCREASED RISK OF CHRONIC MORBIDITY IN CHILDHOOD AND EVEN LATER IN LIFE. THE AIM OF THIS REVIEW IS TO SUMMARIZE BOTH THE SHORT- AND LONG-TERM EFFECTS OF PREECLAMPSIA ON OFFSPRING BASED ON THE CURRENT LITERATURE. 2023