1 496 164 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 2 4085 55 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 3 1755 40 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 2419 35 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 5 6234 36 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 6 6088 51 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 7 1098 31 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 8 5680 32 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 9 2805 39 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 10 4065 41 MATERNAL AND GESTATIONAL INFLUENCES ON CHILDHOOD BLOOD PRESSURE. EXPOSURES THAT CONTRIBUTE TO A SUB-OPTIMAL INTRAUTERINE ENVIRONMENT CAN HAVE AN EFFECT ON THE DEVELOPING FETUS. IMPAIRED FETAL GROWTH THAT RESULTS IN LOW BIRTH WEIGHT IS AN ESTABLISHED RISK FACTOR FOR CARDIO-METABOLIC DISORDERS LATER IN LIFE. RECENT EPIDEMIOLOGIC AND PROSPECTIVE COHORT STUDIES THAT INCLUDE THE MATERNAL AND GESTATIONAL PERIOD HAVE IDENTIFIED MATERNAL AND GESTATIONAL CONDITIONS THAT CONFER INCREASED RISK FOR SUBSEQUENT CARDIO-METABOLIC DISORDERS IN THE ABSENCE OF LOW BIRTH WEIGHT. MATERNAL PRE-CONCEPTION HEALTH STATUS, INCLUDING CHRONIC OBESITY AND TYPE 2 DIABETES, INCREASE RISK FOR CHILDHOOD OBESITY AND OBESITY-RELATED HIGHER BLOOD PRESSURE (BP) IN CHILD OFFSPRING. MATERNAL GESTATIONAL EXPOSURES, INCLUDING GESTATIONAL DIABETES, GESTATIONAL HYPERTENSION, AND PREECLAMPSIA, ARE ASSOCIATED WITH HIGHER BP IN OFFSPRING. OTHER MATERNAL EXPOSURES SUCH AS CIGARETTE SMOKE AND AIR POLLUTION ALSO INCREASE RISK FOR HIGHER BP IN CHILD OFFSPRING. RECENT, BUT LIMITED, DATA INDICATE THAT ASSISTED REPRODUCTIVE TECHNOLOGIES CAN BE ASSOCIATED WITH HYPERTENSION IN CHILDHOOD, DESPITE OTHERWISE NORMAL GESTATION AND HEALTHY NEWBORN. GESTATIONAL EXPOSURES ASSOCIATED WITH HIGHER BP IN CHILDHOOD CAN BE RELATED TO FAMILIAL LIFESTYLE FACTORS, GENETICS, OR EPIGENETIC MODIFICATION OF FETAL DEOXYRIBONUCLEIC ACID (DNA). THESE FACTORS, OR COMBINATION OF FACTORS, AS WELL AS OTHER ADVERSE INTRAUTERINE CONDITIONS, COULD INDUCE FETAL PROGRAMING LEADING TO HEALTH CONSEQUENCES IN LATER LIFE. CURRENT AND DEVELOPING RESEARCH WILL PROVIDE ADDITIONAL INSIGHTS ON GESTATIONAL EXPOSURES AND FETAL ADJUSTMENTS THAT INCREASE RISK FOR HIGHER BP LEVELS IN CHILDHOOD. 2020 11 5569 39 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 12 4078 34 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 13 2802 35 FETAL AND INFANT ORIGINS OF ASTHMA. PREVIOUS STUDIES HAVE SUGGESTED THAT ASTHMA, LIKE OTHER COMMON DISEASES, HAS AT LEAST PART OF ITS ORIGIN EARLY IN LIFE. LOW BIRTH WEIGHT HAS BEEN SHOWN TO BE ASSOCIATED WITH INCREASED RISKS OF ASTHMA, CHRONIC OBSTRUCTIVE AIRWAY DISEASE, AND IMPAIRED LUNG FUNCTION IN ADULTS, AND INCREASED RISKS OF RESPIRATORY SYMPTOMS IN EARLY CHILDHOOD. THE DEVELOPMENTAL PLASTICITY HYPOTHESIS SUGGESTS THAT THE ASSOCIATIONS BETWEEN LOW BIRTH WEIGHT AND DISEASES IN LATER LIFE ARE EXPLAINED BY ADAPTATION MECHANISMS IN FETAL LIFE AND INFANCY IN RESPONSE TO VARIOUS ADVERSE EXPOSURES. VARIOUS PATHWAYS LEADING FROM ADVERSE FETAL AND INFANT EXPOSURES TO GROWTH ADAPTATIONS AND RESPIRATORY HEALTH OUTCOMES HAVE BEEN STUDIED, INCLUDING FETAL AND EARLY INFANT GROWTH PATTERNS, MATERNAL SMOKING AND DIET, CHILDREN'S DIET, RESPIRATORY TRACT INFECTIONS AND ACETAMINOPHEN USE, AND GENETIC SUSCEPTIBILITY. STILL, THE SPECIFIC ADVERSE EXPOSURES IN FETAL AND EARLY POSTNATAL LIFE LEADING TO RESPIRATORY DISEASE IN ADULT LIFE ARE NOT YET FULLY UNDERSTOOD. CURRENT STUDIES SUGGEST THAT BOTH ENVIRONMENTAL AND GENETIC FACTORS IN VARIOUS PERIODS OF LIFE, AND THEIR EPIGENETIC MECHANISMS MAY UNDERLIE THE COMPLEX ASSOCIATIONS OF LOW BIRTH WEIGHT WITH RESPIRATORY DISEASE IN LATER LIFE. NEW WELL-DESIGNED EPIDEMIOLOGICAL STUDIES ARE NEEDED TO IDENTIFY THE SPECIFIC UNDERLYING MECHANISMS. THIS REVIEW IS FOCUSED ON SPECIFIC ADVERSE FETAL AND INFANT GROWTH PATTERNS AND EXPOSURES, GENETIC SUSCEPTIBILITY, POSSIBLE RESPIRATORY ADAPTATIONS AND PERSPECTIVES FOR NEW STUDIES. 2012 14 3611 38 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 15 1370 41 DEVELOPMENTAL ORIGINS OF HEALTH AND DISEASE THEORY IN CARDIOLOGY. NUMEROUS EPIDEMIOLOGICAL AND ANIMAL STUDIES DISCLOSED THAT BIRTH WEIGHT IS INVERSELY ASSOCIATED WITH THE INCIDENCE OF THE LIFESTYLE-RELATED DISORDERS IN ADULT LIFE, SUCH AS CARDIOVASCULAR DISEASE, DIABETES, AND /OR CHRONIC KIDNEY DISEASE. LOWER BIRTH WEIGHT OCCURS IN NUMEROUS UNDESIRED INTRAUTERINE ENVIRONMENTS INCLUDING MALNUTRITION, SMOKING, ALCOHOL CONSUMPTION, OR STRESS. THE DEVELOPMENTAL ORIGIN OF HEALTH AND DISEASE (DOHAD) THEORY IS BASED ON THE CONCEPT THAT THE ORIGINS OF LIFESTYLE-RELATED DISEASE IS FORMED AT THE TIME OF FERTILIZATION, EMBRYONIC, FETAL, AND NEONATAL STAGES BY THE INTERRELATION BETWEEN GENES AND THE ENVIRONMENTS (NUTRITION, STRESS, OR ENVIRONMENTAL CHEMICALS). ADULT DISEASE DEVELOPS AFTER DELIVERY FACING TO ABNORMAL ENVIRONMENTS SUCH AS OVER-NUTRITION, MUCH STRESS, OR LACK OF EXERCISE. DISEASE DEVELOPS THROUGH THESE TWO INSULTS. THIS CONCEPT WAS FIRST PROPOSED AS THE "BARKER HYPOTHESIS." DAVID BARKER HAD DISCOVERED THE RELATION BETWEEN THE LOWER BIRTH WEIGHT AND THE HIGHER PREVALENCE OF ISCHEMIC HEART DISEASE MORTALITY. PREVIOUS EPIDEMIOLOGIC STUDIES HAVE FOUND THE PEOPLE EXPOSED TO FAMINE DURING EARLY LIFE HAD HIGHER RISKS OF CARDIOVASCULAR DISEASES IN ADULTHOOD. YET, THE EXACT MECHANISMS THAT PERMANENTLY CHANGE THE STRUCTURE, PHYSIOLOGY, AND ENDOCRINE STATUS OF AN INDIVIDUAL ACROSS THEIR LIFESPAN FOLLOWING ALTERED GROWTH DURING FETAL LIFE ARE NOT ENTIRELY CLEAR. EPIDEMIOLOGICAL STUDIES INCLUDING PROSPECTIVE COHORT AND OBSERVATIONAL ANALYSIS OF THE PEOPLE EXPOSED TO MALNUTRITION DURING FETAL OR INFANCY HAVE DISCLOSED THE STRONG RELATION BETWEEN THE LOWER BIRTH WEIGHT AND THE HIGHER CARDIOVASCULAR RISKS IN ADULTS. RECENT PROGRESS OF EPIGENETIC STUDIES UNVEILED STRONG GENETIC ASSOCIATION. HORMONAL REGULATION AND EPIGENETIC MODIFICATIONS HAVE AN IMPORTANT ROLE FOR PROPER ORGAN DEVELOPMENT AND PHYSIOLOGICAL FUNCTIONS. THE MOLECULAR MECHANISM OF PREDISPOSITION IS SUPPOSED TO BE THE EPIGENETICS MODIFICATIONS. THEIR DYSREGULATION IS RELATED TO THE ACQUISITION OF THE DISEASE-SUSCEPTIBLE TRAIT. IN THIS REVIEW, WE OVERVIEW THE CONCEPT OF DOHAD AND INTRODUCE RELATED CLINICAL AND BASIC RESEARCH. 2020 16 3613 42 IN UTERO PROGRAMMING AND EARLY DETECTION OF CARDIOVASCULAR DISEASE IN THE OFFSPRING OF MOTHERS WITH OBESITY. THE OFFSPRING OF WOMEN WITH OBESITY DURING THEIR PREGNANCY ARE EXPOSED TO AN ALTERED INTRA-UTERINE ENVIRONMENT. A SUBSEQUENT INFLUENCE ON THE CARDIOVASCULAR DEVELOPMENT DURING FETAL LIFE IS ASSUMED. IN THE PRESENT THEMATIC REVIEW, WE REPORT ON THE CURRENT KNOWLEDGE ABOUT THIS EARLY DEVELOPMENT OF CARDIOVASCULAR DISEASE FROM FETAL LIFE UNTIL ADOLESCENCE. BASED ON ANIMAL STUDIES, DIFFERENT CONTRIBUTING MECHANISMS HAVE BEEN HYPOTHESIZED THAT STILL NEED CONFIRMATION IN HUMAN SUBJECTS. INSULIN RESISTANCE, INCREASED LEVELS OF LEPTIN, CHRONIC INFLAMMATORY STATE, PERTURBATION OF SYMPATHETIC TONE AND EPIGENETIC MODIFICATIONS CONTRIBUTE TO A SUBOPTIMAL NUTRIENT ENVIRONMENT AND CHANGED HEMODYNAMICS. THE ENSUING ABERRANT CARDIOMYOCYTE DEVELOPMENT, IMPAIRED ENDOTHELIAL CELL RELAXATION AND ATHEROGENIC LIPID PROFILE PUT THESE CHILDREN AT RISK FOR THE DEVELOPMENT OF ENDOTHELIAL CELL DYSFUNCTION. INCREASING POSSIBILITIES FOR EARLY DETECTION OF THIS PRELIMINARY STAGE OF ATHEROSCLEROTIC DISEASE OFFER NEW INSIGHTS INTO FUTURE PREVENTION AND TREATMENT STRATEGIES. FUTURE RESEARCH SHOULD FOCUS ON FURTHER UNRAVELING THE EFFECT OF MODERATE INTENSE, AEROBIC EXERCISE. SINCE IT IS USED TO TREAT THE CONDITION IN CHILDREN AND ADOLESCENTS WITH GOOD RESULTS, IT MIGHT BE A CONTRIBUTOR TO TACKLING ENDOTHELIAL CELL DYSFUNCTION AT ITS CRADLE WHEN APPLIED IN EARLY PREGNANCY. 2018 17 6781 53 [BREATHING: AMBIENT AIR POLLUTION AND HEALTH - PART III]. THE THIRD PART OF THE DGP STATEMENT INTRODUCES THE CURRENT BODY OF KNOWLEDGE ON LESS STUDIED HEALTH OUTCOMES ASSOCIATED WITH EXPOSURE TO AMBIENT AIR POLLUTION: THE NEGATIVE IMPACT ON METABOLISM LEADING TO IMPAIRED GLUCOSE TOLERANCE AND DIABETES AS WELL AS CONTRIBUTION TO THE DEVELOPMENT OF NEURODEGENERATIVE DISORDERS AND DELAYED COGNITIVE FUNCTION IN CHILDREN. FURTHERMORE, PRENATAL EXPOSURE AND ADVERSE EFFECTS ON MOTHER AND CHILD ARE ADDRESSED. FINALLY, THE CURRENTLY DISCUSSED BIOLOGICAL MECHANISMS UNDERLYING VARIOUS HEALTH EFFECTS ASSOCIATED WITH EXPOSURE TO AIR POLLUTION ARE DESCRIBED.DIFFERING, BUT OFTEN COMPLEMENTARY BIOLOGICAL MECHANISMS CREATE THE BASIS FOR THE DIVERSE HEALTH OUTCOMES CAUSED BY AIR POLLUTION. OXIDATIVE STRESS AND A SUBCLINICAL INFLAMMATORY RESPONSE IN THE LUNGS AND ON A SYSTEMIC LEVEL ("LOW-GRADE SYSTEMIC INFLAMMATION") ARE CONSIDERED TO BE KEY MECHANISMS. THEY PROMOTE SECONDARY ALTERATIONS IN THE BODY, SUCH AS VASCULAR OR METABOLIC PROCESSES, AND MAY ALSO RESULT IN THE CURRENTLY STUDIED EPIGENETIC PHENOMENA OR NEUROINFLAMMATION. IN THIS CONTEXT, THE HEALTH SIGNIFICANCE OF SOLUBLE PARTICULATE MATTER AND THE ROLE OF ULTRAFINE PARTICLES TRANSLOCATED ACROSS BIOLOGICAL MEMBRANES INTO BLOOD VESSEL AND TRANSPORTED VIA THE CIRCULATION TO SECONDARY TARGET ORGANS, SUCH AS LIVER, BRAIN OR THE FETUS, ARE INTENSIVELY DISCUSSED.DIABETES IS ONE OF THE LEADING CHRONIC DISEASES WORLDWIDE, WITH A PREVALENCE OF ALMOST 14 % IN GERMANY. ALTHOUGH LIFESTYLE FACTORS ARE THE MAIN CAUSES, CURRENT EVIDENCE SUGGESTS THAT LONG-TERM EXPOSURE TO AIR POLLUTION MAY ADDITIONALLY INCREASE THE RISK FOR TYPE 2 DIABETES. SUPPORTING EVIDENCE FOR A CAUSAL ROLE OF AIR POLLUTION IS PROVIDED BY STUDIES ADDRESSING THE REGULATION OF THE BLOOD GLUCOSE LEVELS IN METABOLICALLY HEALTHY PARTICIPANTS, INSULIN SENSITIVITY, OR PREGNANCY-RELATED DIABETES. EXPERIMENTAL STUDIES PROVIDE FURTHER SUPPORT FOR PLAUSIBLE BIOLOGICAL MECHANISMS. HOWEVER, PROSPECTIVE STUDIES ARE NEEDED TO GAIN MORE EVIDENCE, TAKING MULTIPLE LIFESTYLE AND ENVIRONMENTAL FACTORS, SUCH AS GREEN SPACE AND NOISE, AND AN IMPROVED INDIVIDUAL EXPOSURE ASSESSMENT INTO ACCOUNT.THE AGING POPULATION HAS AN INCREASED RISK OF NEURODEGENERATIVE DISEASES. FIRST STUDIES POINT TOWARDS A CONTRIBUTION OF CHRONIC EXPOSURE TO AIR POLLUTION, SPECIFICALLY BY PARTICULATE MATTER. SEVERAL STUDIES REPORT ITS ASSOCIATION WITH DECREASED NEUROCOGNITIVE CAPACITY OR AN INCREASED PREVALENCE OF DEMENTIA OR ALZHEIMER'S DISEASE IN ADULTS. HOWEVER, THE STUDIES ARE INHOMOGENEOUS REGARDING DESIGN, EXPOSURE AND OUTCOME, LEADING TO INCONSISTENT RESULTS. WITH RESPECT TO THE INFLUENCE ON NEUROCOGNITIVE DEVELOPMENT OF CHILDREN, FIRST STUDIES SUGGEST AN ASSOCIATION BETWEEN THE LEVEL OF AIR POLLUTION, E. G. AT SCHOOL, AND DELAYED COGNITIVE DEVELOPMENT.EVEN THOUGH THE EVIDENCE FOR THE DIFFERENT BIOLOGICAL ENDPOINTS DURING PREGNANCY IS STILL HETEROGENEOUS, THE STUDIES GENERALLY POINT TOWARDS AN ADVERSE IMPACT OF AIR POLLUTION ON THE MATERNAL AND FETAL ORGANISMS. THE STRONGEST EVIDENCE EXISTS FOR LOW BIRTH WEIGHT, WITH SMALL EFFECT SIZES OF ONLY SOME GRAMS, AND FOR A HIGHER INCIDENCE OF REDUCED BIRTH WEIGHT (< 2500 G). AN INCREASED RISK FOR GESTATIONAL HYPERTENSION AND PREECLAMPSIA UNDERSCORES THE POSSIBLE IMPACT OF EXPOSURE TO AIR POLLUTION ON THE MATERNAL ORGANISM. HOWEVER, THE CURRENT BODY OF EVIDENCE DOES NOT YET ALLOW A FINAL CONCLUSION ON THE INFLUENCE OF INTRAUTERINE EXPOSURE TO AIR POLLUTION REGARDING EARLY CHILDHOOD LUNG FUNCTION AND DEVELOPMENT OF ALLERGIES, PARTICULARLY IN LIGHT OF THE FACT THAT IT IS HARD TO DISTINGUISH IN EPIDEMIOLOGICAL STUDIES BETWEEN THE EFFECTS OF PRE- AND POSTNATAL EXPOSURE. 2019 18 4802 29 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 19 6873 40 [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 20 5619 40 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