1 3595 103 IMPLICATIONS OF MATERNAL CONDITIONS AND PREGNANCY COURSE ON OFFSPRING'S MEDICAL PROBLEMS IN ADULT LIFE. IN THE LAST DECADE, NUMEROUS EPIDEMIOLOGICAL, CLINICAL AND EXPERIMENTAL DATA SHOW THAT PERICONCEPTIONAL, PERINATAL AND POSTNATAL ENVIRONMENT DETERMINES THE OFFSPRING'S RISK FOR LATER-LIFE CHRONIC DISEASE. FOR THIS PHENOMENON, THE TERM "FETAL" OR "PERINATAL PROGRAMMING" IS USED. IN EXPOSED OFFSPRING ALREADY IN CHILDHOOD AND EARLY ADULTHOOD, METABOLIC AND CARDIOVASCULAR CHANGES CAN BE OBSERVED, LEADING TO OBESITY, DIABETES AND HYPERTENSION. NOWADAYS, THE MODE OF CONCEPTION (E.G., IN VITRO FERTILIZATION), MATERNAL METABOLIC CONDITIONS (E.G., UNDERNUTRITION, OVERNUTRITION, DIABETES) AND COMPLICATIONS DURING PREGNANCY (E.G., PREECLAMPSIA, INTRAUTERINE GROWTH RESTRICTION) ARE SUSPECTED TO BE NEGATIVE PREDICTORS FOR OFFSPRING'S LONG-TERM HEALTH. MECHANISMS RESPONSIBLE FOR THESE EFFECTS STILL REMAIN MAINLY UNCLEAR, BUT INCLUDE EPIGENETIC, TRANSCRIPTIONAL, ENDOPLASMIC RETICULUM STRESS, AND REACTIVE OXYGEN SPECIES. THIS REVIEW PRESENTS A PIECE OF THE PUZZLE WITH REGARDS TO PERICONCEPTIONAL AND EARLY PERINATAL CONDITIONS DETERMINING LATER-LIFE RISK FOR CHRONIC ADULT DISEASE. 2016 2 4998 40 PERINATAL ORIGINS OF ADULT DISEASE. EPIDEMIOLOGICAL AND EXPERIMENTAL STUDIES HAVE SHOWN THAT THE PERI-CONCEPTION PERIOD, PREGNANCY, AND INFANCY ARE WINDOWS OF PARTICULAR SENSIBILITY TO ENVIRONMENTAL CLUES WHICH INFLUENCE LIFELONG TRAJECTORIES ACROSS HEALTH AND DISEASE. NUTRITION, STRESS, AND TOXINS INDUCE EPIGENETIC MARKS THAT CONTROL LONG-TERM GENE EXPRESSION PATTERNS AND CAN BE TRANSMITTED TRANSGENERATIONALLY. CHRONIC DISEASES OF ADULTHOOD SUCH AS HYPERTENSION, DIABETES, AND OBESITY THUS HAVE EARLY, DEVELOPMENTAL ORIGINS IN THE PERINATAL PERIOD. THE EARLY EPIGENOME, IN INTERACTION WITH OTHER ACTORS SUCH AS THE MICROBIOME, ADD POWERFUL LAYERS OF DIVERSITY TO THE BIOLOGICAL PREDISPOSITION GENERATED BY THE GENOME. SUCH "PROGRAMMING" IS A NORMAL, ADAPTIVE COMPONENT OF DEVELOPMENT, INCLUDING IN NORMAL PREGNANCIES AND BIRTHS. HOWEVER, PERINATAL DISEASE, EITHER MATERNAL (SUCH AS PRE-ECLAMPSIA, GES-TATIONAL DIABETES, OR INFLAMMATORY DISEASE) OR FETAL, AND NEONATAL DISEASES (SUCH AS INTRAUTERINE GROWTH RESTRICTION AND PRETERM BIRTH) ARE MAJOR CONDITIONS OF ALTERED PROGRAMMING, TRANSLATED INTO AN INCREASED RISK FOR CHRONIC DISEASE IN THESE PATIENTS WHEN THEY REACH ADULTHOOD. EARLY PREVENTION, OPTIMAL PERINATAL NUTRITION, AND SPECIFIC FOLLOW-UP MEASURES ARE KEY FACTORS IN THE EARLY PRESERVATION OF LONG-TERM HEALTH. 2018 3 5178 33 PREGNANCY AS A FUNDAMENTAL DETERMINANT OF CHILD HEALTH: A REVIEW. PURPOSE OF REVIEW: MATERNAL CONDITIONS AND EXPOSURES DURING PREGNANCY INCLUDING OVER- AND UNDERNUTRITION ARE ASSOCIATED WITH POOR CHILDBIRTH OUTCOMES, GROWTH, DEVELOPMENT AND CHRONIC CHILDHOOD DISEASES. WE EXAMINED CONTEMPORARY PREGNANCY-RELATED DETERMINANTS OF CHILD HEALTH. RECENT FINDINGS: WHILE MATERNAL UNDERNUTRITION REMAINS A MAJOR CONTRIBUTOR TO LOW BIRTH WEIGHT, MATERNAL OBESITY AFFECTS FOETAL GROWTH, BIRTH WEIGHT, SURVIVAL AND IS ASSOCIATED WITH CHILDHOOD OBESITY, ASTHMA AND AUTISTIC SPECTRUM DISORDERS. EMERGING EVIDENCE SUGGESTS THAT EPIGENETIC CHANGES, THE PRENATAL MICROBIOME AND MATERNAL IMMUNE ACTIVATION (MIA), A NEUROINFLAMMATORY PROCESS INDUCED BY DIET AND OTHER EXPOSURES CAUSE FOETAL PROGRAMMING RESULTING IN THESE CHRONIC CHILDHOOD DISEASES. MATERNAL DIET IS POTENTIALLY A MODIFIABLE RISK FACTOR FOR CONTROLLING LOW BIRTH WEIGHT, OBESITY AND CHRONIC DISEASE IN CHILDHOOD. FURTHER STUDIES ARE WARRANTED TO REFINE GUIDANCE ON DIETARY RESTRICTION AND PHYSICAL ACTIVITY DURING PREGNANCY AND DETERMINE HOW MIA AND PRENATAL MICROBIOTA CAN BE APPLIED TO CONTROL CHILDHOOD DISEASES ARISING FROM PROGRAMMING. 2022 4 3578 34 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 5 4065 38 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 6 5197 27 PRENATAL GLUCOCORTICOIDS EXPOSURE AND FETAL ADRENAL DEVELOPMENTAL PROGRAMMING. CLINICALLY, WE APPLY SYNTHETIC GLUCOCORTICOIDS TO TREAT FETAL AND MATERNAL DISEASES, SUCH AS PREMATURE LABOR AND AUTOIMMUNE DISEASES. ALTHOUGH ITS CLINICAL EFFICACY IS POSITIVE, THE FETUS WILL BE EXPOSED TO EXOGENOUS SYNTHETIC GLUCOCORTICOIDS. PRENATAL ADVERSE ENVIRONMENTS (SUCH AS XENOBIOTICS EXPOSURE, MALNUTRITION, INFECTION, HYPOXIA AND STRESS) CAN CAUSE FETUSES OVEREXPOSURE TO EXCESSIVE ENDOGENOUS MATERNAL GLUCOCORTICOIDS. THE LEVEL OF GLUCOCORTICOIDS IS THE KEY TO FETAL TISSUE MATURATION AND POSTNATAL FATE. A LARGE NUMBER OF STUDIES HAVE FOUND THAT PRENATAL GLUCOCORTICOIDS EXPOSURE CAN LEAD TO FETAL ADRENAL DYSPLASIA AND DYSFUNCTION, CONTINUING AFTER BIRTH AND EVEN INTO ADULTHOOD. AS THE CORE ORGAN OF FETAL-ORIGINATED ADULT DISEASES, FETAL ADRENAL DYSPLASIA IS CLOSELY RELATED TO THE SUSCEPTIBILITY AND OCCURRENCE OF MULTIPLE CHRONIC DISEASES, AND THERE ARE ALSO OBVIOUS GENDER DIFFERENCES. HOWEVER, ITS INTRAUTERINE PROGRAMMING MECHANISMS HAVE NOT BEEN FULLY ELUCIDATED. THIS REVIEW SUMMARIZES RECENT ADVANCES IN PRENATAL GLUCOCORTICOIDS EXPOSURE AND FETAL ADRENAL DEVELOPMENTAL PROGRAMMING ALTERATIONS, WHICH IS OF GREAT SIGNIFICANCE FOR EXPLAINING ADRENAL DEVELOPMENTAL TOXICITY AND THE INTRAUTERINE ORIGIN OF FETAL-ORIGINATED ADULT DISEASES. 2019 7 4863 39 ORIGINS OF LIFETIME HEALTH AROUND THE TIME OF CONCEPTION: CAUSES AND CONSEQUENCES. PARENTAL ENVIRONMENTAL FACTORS, INCLUDING DIET, BODY COMPOSITION, METABOLISM, AND STRESS, AFFECT THE HEALTH AND CHRONIC DISEASE RISK OF PEOPLE THROUGHOUT THEIR LIVES, AS CAPTURED IN THE DEVELOPMENTAL ORIGINS OF HEALTH AND DISEASE CONCEPT. RESEARCH ACROSS THE EPIDEMIOLOGICAL, CLINICAL, AND BASIC SCIENCE FIELDS HAS IDENTIFIED THE PERIOD AROUND CONCEPTION AS BEING CRUCIAL FOR THE PROCESSES MEDIATING PARENTAL INFLUENCES ON THE HEALTH OF THE NEXT GENERATION. DURING THIS TIME, FROM THE MATURATION OF GAMETES THROUGH TO EARLY EMBRYONIC DEVELOPMENT, PARENTAL LIFESTYLE CAN ADVERSELY INFLUENCE LONG-TERM RISKS OF OFFSPRING CARDIOVASCULAR, METABOLIC, IMMUNE, AND NEUROLOGICAL MORBIDITIES, OFTEN TERMED DEVELOPMENTAL PROGRAMMING. WE REVIEW PERICONCEPTIONAL INDUCTION OF DISEASE RISK FROM FOUR BROAD EXPOSURES: MATERNAL OVERNUTRITION AND OBESITY; MATERNAL UNDERNUTRITION; RELATED PATERNAL FACTORS; AND THE USE OF ASSISTED REPRODUCTIVE TREATMENT. STUDIES IN BOTH HUMANS AND ANIMAL MODELS HAVE DEMONSTRATED THE UNDERLYING BIOLOGICAL MECHANISMS, INCLUDING EPIGENETIC, CELLULAR, PHYSIOLOGICAL, AND METABOLIC PROCESSES. WE ALSO PRESENT A META-ANALYSIS OF MOUSE PATERNAL AND MATERNAL PROTEIN UNDERNUTRITION THAT SUGGESTS DISTINCT PARENTAL PERICONCEPTIONAL CONTRIBUTIONS TO POSTNATAL OUTCOMES. WE PROPOSE THAT THE EVIDENCE FOR PERICONCEPTIONAL EFFECTS ON LIFETIME HEALTH IS NOW SO COMPELLING THAT IT CALLS FOR NEW GUIDANCE ON PARENTAL PREPARATION FOR PREGNANCY, BEGINNING BEFORE CONCEPTION, TO PROTECT THE HEALTH OF OFFSPRING. 2018 8 5216 39 PRETERM BIRTH: LONG TERM CARDIOVASCULAR AND RENAL CONSEQUENCES. BACKGROUND: CARDIOVASCULAR AND CHRONIC KIDNEY DISEASES ARE A PART OF NONCOMMUNICABLE CHRONIC DISEASES, THE LEADING CAUSES OF PREMATURE DEATH WORLDWIDE. THEY ARE RECOGNIZED AS HAVING EARLY ORIGINS THROUGH ALTERED DEVELOPMENTAL PROGRAMMING, DUE TO ADVERSE ENVIRONMENTAL CONDITIONS DURING DEVELOPMENT. PRETERM BIRTH IS SUCH AN ADVERSE FACTOR. RATES OF PRETERM BIRTH INCREASED IN THE LAST DECADES, HOWEVER, WITH THE IMPROVEMENT IN PERINATAL AND NEONATAL CARE, A GROWING NUMBER OF PRETERM BORN SUBJECTS HAS NOW ENTERED ADULTHOOD. CLINICAL AND EXPERIMENTAL EVIDENCE SUGGESTS THAT PRETERM BIRTH IS ASSOCIATED WITH IMPAIRED OR ARRESTED STRUCTURAL OR FUNCTIONAL DEVELOPMENT OF KEY ORGANS/SYSTEMS MAKING PRETERM INFANTS VULNERABLE TO CARDIOVASCULAR AND CHRONIC RENAL DISEASES AT ADULTHOOD. THIS REVIEW ANALYZES THE EVIDENCE OF SUCH CARDIOVASCULAR AND RENAL CHANGES, THE ROLE OF PERINATAL AND NEONATAL FACTORS SUCH AS ANTENATAL STEROIDS AND POTENTIAL PATHOGENIC MECHANISMS, INCLUDING DEVELOPMENTAL PROGRAMMING AND EPIGENETIC ALTERATIONS. CONCLUSION: PRETERM BORN SUBJECTS ARE EXPOSED TO A SIGNIFICANTLY INCREASED RISK FOR ALTERED CARDIOVASCULAR AND RENAL FUNCTIONS AT YOUNG ADULTHOOD. ADEQUATE, SPECIFIC FOLLOW-UP MEASURES REMAIN TO BE DETERMINED. WHILE ANTENATAL STEROIDS HAVE CONSIDERABLY IMPROVED PRETERM BIRTH OUTCOMES, REPEATED THERAPY SHOULD BE CONSIDERED WITH CAUTION, AS ANTENATAL STEROIDS INDUCE LONG-TERM CARDIOVASCULAR AND METABOLIC ALTERATIONS IN ANIMALS' MODELS AND THEIR INVOLVEMENT IN THE ACCELERATED CELLULAR SENESCENCE OBSERVED IN HUMAN STUDIES CANNOT BE EXCLUDED. 2018 9 4078 43 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 10 4084 32 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 11 2806 42 FETAL PROGRAMMING AND THE RISK OF NONCOMMUNICABLE DISEASE. THE "DEVELOPMENTAL ORIGINS OF HEALTH AND DISEASE" (DOHAD) HYPOTHESIS PROPOSES THAT ENVIRONMENTAL CONDITIONS DURING FETAL AND EARLY POST-NATAL DEVELOPMENT INFLUENCE LIFELONG HEALTH AND CAPACITY THROUGH PERMANENT EFFECTS ON GROWTH, STRUCTURE AND METABOLISM. THIS HAS BEEN CALLED 'PROGRAMMING'. THE HYPOTHESIS IS SUPPORTED BY EPIDEMIOLOGICAL EVIDENCE IN HUMANS LINKING NEWBORN SIZE, AND INFANT GROWTH AND NUTRITION, TO ADULT HEALTH OUTCOMES, AND BY EXPERIMENTS IN ANIMALS SHOWING THAT MATERNAL UNDER- AND OVER-NUTRITION AND OTHER INTERVENTIONS (E.G., GLUCOCORTICOID EXPOSURE) DURING PREGNANCY LEAD TO ABNORMAL METABOLISM AND BODY COMPOSITION IN THE ADULT OFFSPRING. EARLY LIFE PROGRAMMING IS NOW THOUGHT TO BE IMPORTANT IN THE ETIOLOGY OF OBESITY, TYPE 2 DIABETES, AND CARDIOVASCULAR DISEASE, OPENING UP THE POSSIBILITY THAT THESE COMMON DISEASES COULD BE PREVENTED BY ACHIEVING OPTIMAL FETAL AND INFANT DEVELOPMENT. THIS IS LIKELY TO HAVE ADDITIONAL BENEFITS FOR INFANT SURVIVAL AND HUMAN CAPITAL (E.G., IMPROVED COGNITIVE PERFORMANCE AND PHYSICAL WORK CAPACITY). FETAL NUTRITION IS INFLUENCED BY THE MOTHER'S DIET AND BODY SIZE AND COMPOSITION, BUT HARD EVIDENCE THAT THE NUTRITION OF THE HUMAN MOTHER PROGRAMMES CHRONIC DISEASE RISK IN HER OFFSPRING IS CURRENTLY LIMITED. RECENT FINDINGS FROM FOLLOW-UP OF CHILDREN BORN AFTER RANDOMISED NUTRITIONAL INTERVENTIONS IN PREGNANCY ARE MIXED, BUT SHOW SOME EVIDENCE OF BENEFICIAL EFFECTS ON VASCULAR FUNCTION, LIPID CONCENTRATIONS, GLUCOSE TOLERANCE AND INSULIN RESISTANCE. WORK IN EXPERIMENTAL ANIMALS SUGGESTS THAT EPIGENETIC PHENOMENA, WHEREBY GENE EXPRESSION IS MODIFIED BY DNA METHYLATION, AND WHICH ARE SENSITIVE TO THE NUTRITIONAL ENVIRONMENT IN EARLY LIFE, MAY BE ONE MECHANISM UNDERLYING PROGRAMMING. 2013 12 6625 29 UNDERSTANDING RACIAL DISPARITIES OF PRETERM BIRTH THROUGH THE PLACENTA. THE RACIAL DISPARITY ASSOCIATED WITH PRETERM BIRTH IS A PUBLIC HEALTH CONCERN IN THE UNITED STATES. THE PLACENTA IS THE PRINCIPAL METABOLIC, RESPIRATORY, AND ENDOCRINE ORGAN OF THE FETUS AND A KEY ROUTE BY WHICH ENVIRONMENTAL EXPOSURES ARE TRANSMITTED FROM MOTHER TO OFFSPRING. AVAILABLE AT EVERY DELIVERY, IT MAY SERVE AS A MARKER OF DIFFERENCES IN PRENATAL EXPOSURES THAT MANIFEST DIFFERENTLY BY RACE. RECENTLY, WE DESCRIBED DIFFERENCES IN PLACENTAL PATHOLOGY BETWEEN AFRICAN-AMERICAN AND WHITE PRETERM BIRTHS: THE PREVALENCE OF CHRONIC INFLAMMATION WAS HIGHER AMONG AFRICAN-AMERICAN WOMEN'S PLACENTAS COMPARED WITH THOSE OF WHITE WOMEN. SIMILARLY, RACIAL DIFFERENCES HAVE BEEN SHOWN IN PLACENTAL MALPERFUSION AND PLACENTAL WEIGHT. SOCIAL DETERMINANTS SUCH AS POVERTY AND STRESS FROM DISCRIMINATION HAVE BEEN IMPLICATED IN RACIAL DISPARITIES IN PRETERM BIRTH. TO DATE, HOWEVER, THE UNDERLYING BIOLOGICAL MECHANISMS, WHETHER THROUGH INFLAMMATORY, OXIDATIVE STRESS, OR OTHER PATHWAYS INVOLVING EPIGENETIC PROGRAMMING, REMAIN LARGELY UNKNOWN. THE PLACENTA, COMPLEMENTED BY MATERNAL AND UMBILICAL CORD BLOOD BIOMARKERS, MAY PROVIDE IMPORTANT INFORMATION ON THE PERINATAL ENVIRONMENT THAT EXPLAINS THE ORIGINS OF RACIAL DISPARITIES IN PRETERM BIRTH RATES AND SUBSEQUENT HEALTH OUTCOMES. THIS ARTICLE REVIEWS EXISTING LITERATURE AND CURRENT RESEARCH GAPS. OPPORTUNITIES ARE DISCUSSED FOR FUTURE PLACENTAL RESEARCH THAT MAY REVEAL NOVEL MECHANISMS LEADING TO THE DEVELOPMENT OF NEW APPROACHES IN THE PREVENTION AND MANAGEMENT OF PRETERM BIRTH AND ITS OUTCOMES. 2021 13 2605 20 EPIGENETICS-A POTENTIAL MEDIATOR BETWEEN AIR POLLUTION AND PRETERM BIRTH. PRETERM BIRTH IS A MAJOR CAUSE OF INFANT MORBIDITY AND MORTALITY AND A POTENTIAL RISK FACTOR FOR ADULT CHRONIC DISEASE. WITH OVER 15 MILLION INFANTS BORN PRETERM WORLDWIDE EACH YEAR, PRETERM BIRTH POSES A GLOBAL HEALTH CONCERN. THERE IS A POSSIBLE ASSOCIATION BETWEEN AIR POLLUTION AND PRETERM BIRTH, THOUGH STUDIES HAVE BEEN INCONSISTENT, LIKELY DUE TO VARIATION IN STUDY DESIGN. HOW AIR POLLUTION INDUCES HEALTH EFFECTS IS UNCERTAIN; HOWEVER, STUDIES HAVE REPEATEDLY DEMONSTRATED THE EFFECTS OF AIR POLLUTION ON EPIGENETIC MODIFICATIONS. MORE RECENT EVIDENCE SUGGESTS THAT EPIGENETICS MAY, IN TURN, BE LINKED TO PRETERM BIRTH. DISCOVERY OF ENVIRONMENTALLY MODIFIABLE EPIGENETIC PROCESSES CONNECTED TO PRETERM BIRTH MAY HELP TO IDENTIFY WOMEN AT RISK OF PRETERM BIRTH, AND ULTIMATELY LEAD TO DEVELOPMENT OF NEW PRETERM BIRTH PREVENTION MEASURES. 2016 14 2801 30 FEMALE OBESITY: SHORT- AND LONG-TERM CONSEQUENCES ON THE OFFSPRING. THE WORLDWIDE PREVALENCE OF OBESITY HAS RISEN OVER THE PAST FEW DECADES AND WOMEN ARE CURRENTLY MORE LIKELY THAN EVER TO ENTER PREGNANCY OBESE. PRE-PREGNANCY OBESITY AND EXCESSIVE GESTATIONAL WEIGHT GAIN INCREASE MISCARRIAGE RATES AND OBSTETRIC AND NEONATAL COMPLICATIONS, WHICH RESULT IN A LOWER HEALTHY LIVE BIRTH RATE. IN ADDITION TO ITS NEGATIVE CONSEQUENCES FOR THE MOTHER, OBESITY HAS BEEN SHOWN TO BE AN IMPORTANT RISK FACTOR FOR CHRONIC ILLNESSES, SUCH AS CARDIOVASCULAR DISEASE, METABOLIC SYNDROME AND TYPE 2 DIABETES IN THE ADOLESCENCE AND ADULTHOOD OF THE OFFSPRING. MOREOVER, MATERNAL OBESITY CAUSES PSYCHOLOGICAL PROBLEMS, PHYSICAL DISABILITIES AND HIGHER HEALTHCARE COSTS. FETAL PROGRAMMING OF METABOLIC FUNCTION INDUCED BY OBESITY, THROUGH PHYSIOLOGICAL AND/OR EPIGENETIC MECHANISMS, MAY HAVE AN INTERGENERATIONAL EFFECT AND COULD, THUS, PERPETUATE OBESITY IN THE NEXT GENERATION. IN ORDER TO BREAK THIS VICIOUS CIRCLE AND AVOID SERIOUS SHORT- AND LONG-TERM NEGATIVE OUTCOMES FOR BOTH MOTHERS AND FETUSES, THE PREVENTION AND ADEQUATE MANAGEMENT OF OBESITY AND GESTATIONAL WEIGHT GAIN ARE ESSENTIAL. 2013 15 5179 39 PREGNANCY: AN UNDERUTILIZED WINDOW OF OPPORTUNITY TO IMPROVE LONG-TERM MATERNAL AND INFANT HEALTH-AN APPEAL FOR CONTINUOUS FAMILY CARE AND INTERDISCIPLINARY COMMUNICATION. PHYSIOLOGIC ADAPTATIONS DURING PREGNANCY UNMASK A WOMAN'S PREDISPOSITION TO DISEASES. COMPLICATIONS ARE INCREASINGLY PREDICTED BY FIRST-TRIMESTER ALGORITHMS, AMPLIFY A PRE-EXISTING MATERNAL PHENOTYPE AND ACCELERATE RISKS FOR CHRONIC DISEASES IN THE OFFSPRING UP TO ADULTHOOD (BARKER HYPOTHESIS). RECENT EVIDENCE SUGGESTS THAT VICE VERSA, PREGNANCY DISEASES ALSO INDICATE MATERNAL AND EVEN GRANDPARENT'S RISKS FOR CHRONIC DISEASES (REVERSE BARKER HYPOTHESIS). PUB-MED AND EMBASE WERE REVIEWED FOR MESH TERMS "FETAL PROGRAMMING" AND "PREGNANCY COMPLICATIONS COMBINED WITH MATERNAL DISEASE" UNTIL JANUARY 2017. STUDIES LINKING PREGNANCY COMPLICATIONS TO FUTURE CARDIOVASCULAR, METABOLIC, AND THROMBOTIC RISKS FOR MOTHER AND OFFSPRING WERE REVIEWED. WOMEN WITH A HISTORY OF MISCARRIAGE, FETAL GROWTH RESTRICTION, PREECLAMPSIA, PRETERM DELIVERY, OBESITY, EXCESSIVE GESTATIONAL WEIGHT GAIN, GESTATIONAL DIABETES, SUBFERTILITY, AND THROMBOPHILIA MORE FREQUENTLY DEMONSTRATE WITH ECHOCARDIOGRAPHIC ABNORMALITIES, HIGHER FASTING INSULIN, DEVIATING LIPIDS OR CLOTTING FACTORS AND SHOW DEFECTIVE ENDOTHELIAL FUNCTION. THROMBOPHILIA HINTS TO THROMBOTIC RISKS IN LATER LIFE. PREGNANCY ABNORMALITIES CORRELATE WITH FUTURE CARDIOVASCULAR AND METABOLIC COMPLICATIONS AND EARLIER MORTALITY. CONVERSELY, WOMEN WITH A NORMAL PREGNANCY HAVE LOWER RATES OF SUBSEQUENT DISEASES THAN THE GENERAL FEMALE POPULATION CREATING THE TERM: "PREGNANCY AS A WINDOW FOR FUTURE HEALTH." ALTHOUGH THE PLACENTA WORKS AS A GATEKEEPER, MANY PREGNANCY COMPLICATIONS MAY LEAD TO SICKNESS AND EARLIER DEATH IN LATER LIFE WHEN THE CHILD BECOMES AN ADULT. THE EPIGENETIC MECHANISMS AND THE MISMATCH BETWEEN PRE- AND POSTNATAL LIFE HAVE CREATED THE TERM "FETAL ORIGIN OF ADULT DISEASE." UP TO NOW, THE IMPACT OF CARDIOVASCULAR, METABOLIC, OR THROMBOTIC RISK PROFILES HAS BEEN INVESTIGATED SEPARATELY FOR MOTHER AND CHILD. IN THIS MANUSCRIPT, WE STRIVE TO ILLUSTRATE THE CONSEQUENCES FOR BOTH, FETUS AND MOTHER WITHIN A COHESIVE PERSPECTIVE AND THUS TRY TO DEMONSTRATE THE COMPLEX INTERRELATIONSHIP OF GENETICS AND EPIGENETICS FOR LONG-TERM HEALTH OF SOCIETIES AND FUTURE GENERATIONS. MATERNAL-FETAL MEDICINE SPECIALISTS SHOULD HAVE A KEY ROLE IN THE PREVENTION OF NON-COMMUNICABLE DISEASES BY IMPLEMENTING A FRAMEWORK FOR PATIENT CONSULTATION AND INTERDISCIPLINARY NETWORKS. HEALTH-CARE PROVIDERS AND POLICY MAKERS SHOULD INCREASINGLY INVEST IN A STRATIFIED PRIMARY PREVENTION AND FOLLOW-UP TO REDUCE THE INCREASING NUMBER OF MANIFEST CARDIOVASCULAR AND METABOLIC DISEASES AND TO PREVENT WASTE OF HEALTH-CARE RESOURCES. 2017 16 6173 32 THE HEALTH OUTCOMES OF HUMAN OFFSPRING CONCEIVED BY ASSISTED REPRODUCTIVE TECHNOLOGIES (ART). CONCERNS HAVE BEEN RAISED ABOUT THE HEALTH AND DEVELOPMENT OF CHILDREN CONCEIVED BY ASSISTED REPRODUCTIVE TECHNOLOGIES (ART) SINCE 1978. CONTROVERSIALLY, ART HAS BEEN LINKED WITH ADVERSE OBSTETRIC AND PERINATAL OUTCOMES, AN INCREASED RISK OF BIRTH DEFECTS, CANCERS, AND GROWTH AND DEVELOPMENT DISORDERS. EMERGING EVIDENCE SUGGESTS THAT ART TREATMENT MAY ALSO PREDISPOSE INDIVIDUALS TO AN INCREASED RISK OF CHRONIC AGEING RELATED DISEASES SUCH AS OBESITY, TYPE 2 DIABETES AND CARDIOVASCULAR DISEASE. THIS REVIEW WILL SUMMARIZE THE AVAILABLE EVIDENCE ON THE SHORT-TERM AND LONG-TERM HEALTH OUTCOMES OF ART SINGLETONS, AS MULTIPLE PREGNANCIES AFTER MULTIPLE EMBRYOS TRANSFER, ARE ASSOCIATED WITH LOW BIRTH WEIGHT AND PRETERM DELIVERY, WHICH CAN SEPARATELY INCREASE RISK OF ADVERSE POSTNATAL OUTCOMES, AND IMPACT LONG-TERM HEALTH. WE WILL ALSO EXAMINE THE POTENTIAL FACTORS THAT MAY CONTRIBUTE TO THESE HEALTH RISKS, AND DISCUSS UNDERLYING MECHANISMS, INCLUDING EPIGENETIC CHANGES THAT MAY OCCUR DURING THE PREIMPLANTATION PERIOD AND REPROGRAM DEVELOPMENT IN UTERO, AND ADULT HEALTH, LATER IN LIFE. LASTLY, THIS REVIEW WILL CONSIDER THE FUTURE DIRECTIONS WITH THE VIEW TO OPTIMIZE THE LONG-TERM HEALTH OF ART CHILDREN. 2017 17 1779 41 EDITORIAL: MATERNAL INFLAMMATION DURING PREGNANCY: A MODIFIABLE PATHWAY TOWARD IMPROVING OFFSPRING SOCIOEMOTIONAL OUTCOMES IN CHILDHOOD AND ADOLESCENCE. CHILDHOOD PSYCHOPATHOLOGY IS A WELL-ESTABLISHED PREDICTOR OF POOR ADULT LIFE-COURSE OUTCOMES INCLUDING LOWER RATES OF EDUCATIONAL ATTAINMENT AND REDUCED FAMILY INCOME, WITH A TOTAL ECONOMIC LOSS OF $2.1 TRILLION IN THE UNITED STATES.(1) GIVEN THIS HIGH LEVEL OF INDIVIDUAL AND SOCIETAL BURDEN, MUCH EFFORT HAS BEEN DEVOTED TO IDENTIFYING THE MODIFIABLE RISK FACTORS THAT CONFER RISK FOR PSYCHIATRIC DISORDERS DURING EARLY CHILDHOOD. INDEED, NUMEROUS ASPECTS OF EARLY LIFE ADVERSITY, SUCH AS SOCIOECONOMIC DISADVANTAGE, STRESSFUL/TRAUMATIC LIFE EVENTS, AND DISRUPTED PARENT-CHILD RELATIONSHIPS, DEMONSTRATE STRONG ASSOCIATIONS WITH SOCIOEMOTIONAL PROBLEMS AND PSYCHIATRIC DISORDERS INTO ADOLESCENCE.(2) HOWEVER, THE UNDERLYING BIOLOGICAL MECHANISMS THAT ALSO CONTRIBUTE TO THIS RISK TRAJECTORY REMAIN LESS WELL UNDERSTOOD. ONE PROPOSED BIOLOGICAL MECHANISM THAT IS RAPIDLY GAINING MOMENTUM IN THE FIELD OF DEVELOPMENTAL PSYCHOPATHOLOGY CONCERNS EXCESSIVE IMMUNE SYSTEM ACTIVATION AND/OR PROINFLAMMATORY RESPONSES IN THE ORIGINS OF HEALTH AND DISEASE.(3) OF PARTICULAR INTEREST IS THE PRENATAL PERIOD, REPRESENTING A WINDOW OF VULNERABILITY IN WHICH PRENATAL EXPOSURES PREPARE OR PROGRAM THE FETUS FOR THE EXPECTED POSTNATAL ENVIRONMENT.(3-5) MORE SPECIFICALLY, FETAL PROGRAMMING POSITS THAT THE EFFECTS OF MATERNAL ADVERSITY DURING PREGNANCY ARE, AT LEAST IN PART, TRANSMITTED TO THE FETUS VIA MULTIPLE RELATED PATHWAYS INCLUDING CHRONIC MATERNAL INFLAMMATION AND/OR OVERACTIVATION OF THE HYPOTHALAMIC-PITUITARY-ADRENAL AXIS, RESULTING IN ABERRANT MATERNAL-FETAL IMMUNE/GLUCOCORTICOID SYSTEMS AND DOWNSTREAM EPIGENETIC ALTERATIONS IN THE DEVELOPING FETUS. TOGETHER, THESE FACTORS WORK TO INCREASE THE SUSCEPTIBILITY OF OFFSPRING TO ADVERSITY IN THE POSTNATAL ENVIRONMENT AND, IN TURN, ENHANCE RISK FOR PSYCHIATRIC DISORDERS.(3-6) HOWEVER, MUCH OF THE EXISTING LITERATURE IS BASED ON PRECLINICAL ANIMAL MODELS WITH COMPARATIVELY FEWER CLINICAL STUDIES.(3) AS SUCH, THERE REMAINS A PAUCITY OF LARGE, PROSPECTIVELY DESIGNED CLINICAL STUDIES EXAMINING MATERNAL PROINFLAMMATORY CONDITIONS DURING PREGNANCY IN RELATION TO PSYCHOPATHOLOGY IN OFFSPRING. AS PART OF THE LANDMARK NATIONAL INSTITUTES OF HEALTH-FUNDED ECHO (ENVIRONMENTAL INFLUENCES ON CHILD HEALTH OUTCOMES) CONSORTIUM, THE STUDY BY FRAZIER ET AL.(7) REPRESENTS ONE OF THE LARGEST INVESTIGATIONS LINKING PERINATAL MATERNAL PROINFLAMMATORY CONDITIONS WITH CO-OCCURRING PSYCHIATRIC SYMPTOMS IN CHILDREN AND ADOLESCENTS. 2023 18 6873 37 [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 19 3573 41 IMPACT OF MATERNAL UNDERNUTRITION ON DIABETES AND CARDIOVASCULAR DISEASE RISK IN ADULT OFFSPRING. EPIDEMIOLOGICAL, CLINICAL, AND EXPERIMENTAL OBSERVATIONS HAVE LED TO THE HYPOTHESIS THAT THE RISK OF DEVELOPING CHRONIC DISEASES IN ADULTHOOD IS INFLUENCED NOT ONLY BY GENETIC AND ADULT LIFESTYLE FACTORS, BUT ALSO BY ENVIRONMENTAL FACTORS DURING EARLY LIFE. LOW BIRTH WEIGHT, A MARKER OF INTRAUTERINE STRESS, HAS BEEN LINKED TO PREDISPOSITION TO CARDIOVASCULAR DISEASE (CVD) AND DIABETES. THE COMPELLING ANIMAL EVIDENCE AND SIGNIFICANT HUMAN DATA TO SUPPORT THIS CONCLUSION ARE REVIEWED. SPECIFICALLY, THE REVIEW DISCUSSES THE ROLE OF MATERNAL NUTRITION BEFORE AND DURING PREGNANCY, PLACENTAL INSUFFICIENCIES AND EPIGENETIC CHANGES IN THE INCREASED PREDISPOSITION TO DIABETES AND CVD IN ADULT LIFE. THE IMPACT OF LOW BIRTH WEIGHT AND CATCH-UP GROWTH AS THEY PERTAIN TO RISK OF DISEASE IN ADULT LIFE IS ALSO DISCUSSED. IN ADDITION, ADULT DISEASE RISK IN THE OVERNOURISHED FETUS IS ALSO MENTIONED. REFERENCE IS MADE TO SOME OF THE MECHANISMS OF THE INDUCTION OF DIABETES AND CVD PHENOTYPE. IT IS PROPOSED THAT FETAL NUTRITION, GROWTH AND DEVELOPMENT THROUGH EFFICIENT MATERNAL NUTRITION BEFORE AND DURING PREGNANCY COULD CONSTITUTE THE BASIS FOR NUTRITIONAL STRATEGIES FOR THE PRIMARY PREVENTION OF DIABETES AND CVD. 2009 20 6724 36 VITAMIN D: EFFECTS ON PREGNANCY, MATERNAL, FETAL AND POSTNATAL OUTCOMES. A HIGH PREVALENCE OF VITAMIN D DEFICIENCY AND ITS NEGATIVE CONSEQUENCES FOR HEALTH IS IDENTIFIED AS AREA OF PRIMARY CONCERN FOR SCIENTISTS AND CLINICIANS WORLDWIDE. VITAMIN D DEFICIENCY AFFECTS NOT ONLY BONE HEALTH BUT MANY SOCIALLY SIGNIFICANT ACUTE AND CHRONIC DISEASES. OBSERVATIONAL STUDIES SUPPORT THAT PREGNANT AND LACTATING WOMEN, CHILDREN AND TEENAGERS REPRESENT THE HIGH RISK GROUPS FOR DEVELOPING VITAMIN D DEFICIENCY. CURRENT EVIDENCE HIGHLIGHTS A CRUCIAL ROLE OF VITAMIN D IN PROVIDING THE FETAL LIFE-SUPPORT SYSTEM AND FETUS DEVELOPMENT, INCLUDING IMPLANTATION, PLACENTAL FORMATION, INTRA- AND POSTPARTUM PERIODS. HYPOVITAMINOSIS D DURING PREGNANCY IS ASSOCIATED WITH A HIGHER INCIDENCE OF PLACENTAL INSUFFICIENCY, SPONTANEOUS ABORTIONS AND PRETERM BIRTH, PREECLAMPSIA, GESTATIONAL DIABETES, IMPAIRED FETAL AND CHILDHOOD GROWTH, INCREASED RISK OF AUTOIMMUNE DISEASES FOR OFFSPRINGS. POTENTIAL MECHANISMS FOR THE OBSERVED ASSOCIATIONS CONTAIN METABOLIC, IMMUNOMODULATORY AND ANTIINFLAMMATORY EFFECTS OF VITAMIN D. EPIGENETIC MODIFICATIONS IN VITAMIN D-ASSOCIATED GENES AND FETAL PROGRAMMING ARE OF PARTICULAR INTEREST. THE CONCEPT OF PREVENTING VITAMIN D DEFICIENCY IS ACTIVELY DISCUSSED, INCLUDING SUPPLEMENTATION IN DIFFERENT ETHNIC GROUPS, REQUIRED DOSES, TIME OF INITIATION AND THERAPY DURATION, INFLUENCE ON GESTATION AND CHILDBIRTH. AN ADEQUATE SUPPLY OF VITAMIN D DURING PREGNANCY IMPROVES THE MATERNAL AND FETAL OUTCOMES, SHORT AND LONG TERM HEALTH OF THE OFFSPRING. STILL CURRENT DATA ON RELATIONSHIP BETWEEN MATERNAL VITAMIN D STATUS AND PREGNANCY OUTCOMES REMAINS CONTROVERSIAL. THE LARGE OBSERVATIONAL AND INTERVENTIONAL RANDOMIZED CONTROL TRIALS ARE REQUIRED TO CREATE EVIDENCE-BASED GUIDELINES FOR THE SUPPLEMENTATION OF VITAMIN D IN PREGNANT AND LACTATING WOMEN. 2018