1 1153 108 CONSEQUENCES OF PATERNAL NUTRITION ON OFFSPRING HEALTH AND DISEASE. IT IS WELL ESTABLISHED THAT THE MATERNAL DIET DURING THE PERICONCEPTIONAL PERIOD AFFECTS THE PROGENY'S HEALTH. A GROWING BODY OF EVIDENCE SUGGESTS THAT THE PATERNAL DIET ALSO INFLUENCES DISEASE ONSET IN OFFSPRING. FOR MANY YEARS, SPERM WAS CONSIDERED ONLY TO CONTRIBUTE HALF OF THE PROGENY'S GENOME. IT NOW APPEARS THAT IT ALSO PLAYS A CRUCIAL ROLE IN HEALTH AND DISEASE IN OFFSPRING'S ADULT LIFE. THE NUTRITIONAL STATUS AND ENVIRONMENTAL EXPOSURE OF FATHERS DURING THEIR CHILDHOOD AND/OR THE PERICONCEPTIONAL PERIOD HAVE SIGNIFICANT TRANSGENERATIONAL CONSEQUENCES. THIS REVIEW AIMS TO DESCRIBE THE EFFECTS OF VARIOUS HUMAN AND RODENT PATERNAL FEEDING PATTERNS ON PROGENY'S METABOLISM AND HEALTH, INCLUDING FASTING OR INTERMITTENT FASTING, LOW-PROTEIN AND FOLIC ACID DEFICIENT FOOD, AND OVERNUTRITION IN HIGH-FAT AND HIGH-SUGAR DIETS. THE IMPACT ON PREGNANCY OUTCOME, METABOLIC PATHWAYS, AND CHRONIC DISEASE ONSET WILL BE DESCRIBED. THE BIOLOGICAL AND EPIGENETIC MECHANISMS UNDERLYING THE TRANSMISSION FROM FATHERS TO THEIR PROGENY WILL BE DISCUSSED. ALL THESE DATA PROVIDE EVIDENCE OF THE IMPACT OF PATERNAL NUTRITION ON PROGENY HEALTH WHICH COULD LEAD TO PREVENTIVE DIET RECOMMENDATIONS FOR FUTURE FATHERS. 2021 2 4863 46 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 3 4941 37 PATERNAL OBESITY, INTERVENTIONS, AND MECHANISTIC PATHWAYS TO IMPAIRED HEALTH IN OFFSPRING. BACKGROUND: THE GLOBAL RATES OF MALE OVERWEIGHT/OBESITY ARE RISING, APPROACHING 70% OF THE TOTAL ADULT POPULATION IN WESTERN NATIONS. OVERWEIGHT/OBESITY INCREASES THE RISK OF CHRONIC DISEASES; HOWEVER, THERE IS INCREASING AWARENESS THAT MALE OBESITY NEGATIVELY IMPACTS FERTILITY, SUBSEQUENT PREGNANCY, AND THE OFFSPRING HEALTH BURDEN. DEVELOPMENTAL PROGRAMMING IS WELL DEFINED IN MOTHERS; HOWEVER, IT IS BECOMING INCREASINGLY EVIDENT THAT DEVELOPMENTAL PROGRAMMING CAN BE PATERNALLY INITIATED AND MEDIATED THROUGH PATERNAL OBESITY. KEY MESSAGES: BOTH HUMAN AND RODENT MODELS HAVE ESTABLISHED THAT PATERNAL OBESITY IMPAIRS SEX HORMONES, BASIC SPERM FUNCTION, AND MOLECULAR COMPOSITION. THIS RESULTS IN PERTURBED EMBRYO DEVELOPMENT AND HEALTH AND AN INCREASED SUBSEQUENT OFFSPRING DISEASE BURDEN IN BOTH SEXES. THE REVERSIBILITY OF OBESITY-INDUCED PARENTAL PROGRAMMING HAS ONLY RECENTLY RECEIVED ATTENTION. PROMISING RESULTS IN ANIMAL MODELS UTILIZING DIET AND EXERCISE INTERVENTIONS HAVE SHOWN IMPROVEMENTS IN SPERM FUNCTION AND MOLECULAR COMPOSITION, RESULTING IN RESTORATIONS OF BOTH EMBRYO AND FETAL HEALTH AND SUBSEQUENT MALE OFFSPRING FERTILITY. THE DIRECT MODE FOR PATERNAL INHERITANCE IS LIKELY MEDIATED VIA SPERMATOZOA. WE PROPOSE TWO MAIN THEORIES FOR THE ORIGIN OF MALE OBESITY-INDUCED PATERNAL PROGRAMMING: (1) ACCUMULATION OF SPERM DNA DAMAGE RESULTING IN DE NOVO MUTATIONS IN THE EMBRYO AND (2) CHANGES IN SPERM EPIGENETIC MARKS (MICRORNA, METHYLATION, OR ACETYLATION) ALTERING THE ACCESS, TRANSCRIPTION, AND TRANSLATION OF PATERNALLY DERIVED GENES DURING EARLY EMBRYOGENESIS. CONCLUSIONS: PATERNAL OVERWEIGHT/OBESITY INDUCES PATERNAL PROGRAMMING OF OFFSPRING PHENOTYPES LIKELY MEDIATED THROUGH GENETIC AND EPIGENETIC CHANGES IN SPERMATOZOA. THESE PROGRAMMED CHANGES TO OFFSPRING HEALTH APPEAR TO BE PARTIALLY RESTORED VIA DIET/EXERCISE INTERVENTIONS IN OBESE FATHERS PRECONCEPTION, WHICH HAVE BEEN SHOWN TO IMPROVE ASPECTS OF SPERM DNA INTEGRITY. HOWEVER, THE MAJORITY OF DATA SURROUNDING PATERNAL OBESITY AND OFFSPRING PHENOTYPES HAVE COME FROM RODENT MODELS; THEREFORE, WE CONTEND THAT IT WILL BE INCREASINGLY IMPORTANT TO STUDY POPULATION-BASED DATA TO DETERMINE THE LIKELY MODE OF INHERITANCE IN HUMANS. 2014 4 5578 38 ROLE OF MIRNA IN THE TRANSMISSION OF METABOLIC DISEASES ASSOCIATED WITH PATERNAL DIET-INDUCED OBESITY. THE CONCEPT OF DEVELOPMENTAL ORIGINS OF HEALTH AND DISEASES (DOHAD) RECOGNIZES THAT AN UNFAVORABLE MATERNAL ENVIRONMENT ALTERS THE DEVELOPMENTAL TRAJECTORY OF THE FETUS AND CAN LEAD TO LONG-TERM RISK OF DEVELOPING CHRONIC NONCOMMUNICABLE DISEASES. MORE RECENTLY, THE CONCEPT OF A PATERNAL TRANSMISSION [PATERNAL ORIGINS OF HEALTH AND DISEASES (POHAD)] HAS EMERGED STRESSING THE IMPACT OF PATERNAL OVERWEIGHT OR OBESITY ON OFFSPRING'S HEALTH AND DEVELOPMENT. WHILE VERY FEW EXAMPLES OF PATERNAL EPIGENETIC INHERITANCE OF METABOLIC DISORDERS HAVE BEEN EVIDENCED IN HUMAN, MANY EXPERIMENTAL MOUSE MODELS BASED ON HIGH-FAT DIET (HFD)-INDUCED PATERNAL OBESITY HAVE BEEN DEVELOPED TO BREAKDOWN MOLECULAR MECHANISMS INVOLVED IN THE PROCESS. BESIDES DNA METHYLATION AND CHROMATIN STRUCTURE, SPERM SHORT NONCODING RNAS HAVE BEEN CONSIDERED AS THE MAIN EPIGENETIC VECTOR OF INHERITANCE OF PATERNALLY ENVIRONMENTALLY INDUCED CHANGES. AMONG THEM, SPERM MIRNAS ARE ONE PARTICULAR SUBSPECIES SENSITIVE TO ENVIRONMENTAL CHANGES AND OBESITY CAN MODIFY THE SPERM MIRNA PROFILE. ONCE DELIVERED INTO THE ZYGOTE, THESE MOLECULES MIGHT INDUCE EPIGENETIC MODIFICATIONS IN THE EMBRYO, THEREBY LEADING TO CONSEQUENCES FOR FETUS DEVELOPMENT AND OFFSPRING PHYSICAL AND METABOLIC HEALTH LATER ON IN LIFE. FURTHERMORE, SOME DATA ALSO SUGGEST THAT METABOLIC PATHOLOGIES MAY BE INTERGENERATIONALLY OR TRANSGENERATIONALLY TRANSMITTED. 2019 5 3707 34 INFLUENCE OF MATERNAL OVERNUTRITION AND GESTATIONAL DIABETES ON THE PROGRAMMING OF METABOLIC HEALTH OUTCOMES IN THE OFFSPRING: EXPERIMENTAL EVIDENCE. THE INCIDENCE OF OBESITY AND TYPE 2 DIABETES MELLITUS HAVE RISEN ACROSS THE WORLD DURING THE PAST FEW DECADES AND HAS ALSO REACHED AN ALARMING LEVEL AMONG CHILDREN. IN ADDITION, WOMEN ARE CURRENTLY MORE LIKELY THAN EVER TO ENTER PREGNANCY OBESE. AS A RESULT, THE INCIDENCE OF GESTATIONAL DIABETES MELLITUS IS ALSO ON THE RISE. WHILE DIET AND LIFESTYLE CONTRIBUTE TO THESE TRENDS, POPULATION HEALTH DATA SHOW THAT MATERNAL OBESITY AND DIABETES DURING PREGNANCY DURING CRITICAL STAGES OF DEVELOPMENT ARE MAJOR FACTORS THAT CONTRIBUTE TO THE DEVELOPMENT OF CHRONIC DISEASE IN ADOLESCENT AND ADULT OFFSPRING. FETAL PROGRAMMING OF METABOLIC FUNCTION, THROUGH PHYSIOLOGICAL AND (OR) EPIGENETIC MECHANISMS, MAY ALSO HAVE AN INTERGENERATIONAL EFFECT, AND AS A RESULT MAY PERPETUATE METABOLIC DISORDERS IN THE NEXT GENERATION. IN THIS REVIEW, WE SUMMARIZE THE EXISTING LITERATURE THAT CHARACTERIZES HOW MATERNAL OBESITY AND GESTATIONAL DIABETES MELLITUS CONTRIBUTE TO METABOLIC AND CARDIOVASCULAR DISORDERS IN THE OFFSPRING. IN PARTICULAR, WE FOCUS ON ANIMAL STUDIES THAT INVESTIGATE THE MOLECULAR MECHANISMS THAT ARE PROGRAMMED BY THE GESTATIONAL ENVIRONMENT AND LEAD TO DISEASE PHENOTYPES IN THE OFFSPRING. WE ALSO REVIEW INTERVENTIONAL STUDIES THAT PREVENT DISEASE WITH A DEVELOPMENTAL ORIGIN IN THE OFFSPRING. 2015 6 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 7 4051 32 MALE OBESITY: EPIGENETIC ORIGIN AND EFFECTS IN SPERM AND OFFSPRING. PURPOSE OF REVIEW: THE PREVALENCE OF OBESITY HAS INCREASED SUBSTANTIALLY IN THE CURRENT GENERATIONS OF WESTERN COUNTRIES, AND THE BURDEN OF OBESITY-RELATED COMPLICATIONS HAS BEEN GROWING STEADILY. IN MEN, OBESITY IS NOT ONLY A MAJOR RISK FACTOR FOR SERIOUS CHRONIC DISEASES, CONCERN IS GROWING THAT THE REPRODUCTIVE CAPACITY, AND MORE PARTICULARLY, THEIR OFFSPRING'S HEALTH MAY BE AFFECTED. OBESITY-RELATED IMPAIRED SPERMATOGENESIS IS ASSOCIATED WITH A DECREASE IN MICROSCOPIC AND MOLECULAR SPERM CHARACTERISTICS AND PREGNANCY SUCCESS. WE HYPOTHESIZE THAT EPIGENETICS IS AN IMPORTANT MEDIATOR EXPLAINING INTERACTIONS BETWEEN AN OBESOGENIC ENVIRONMENT AND SPERM/OFFSPRING OUTCOMES. RECENT FINDINGS: RECENT STUDIES HAVE EXPLORED INTER- AND TRANSGENERATIONAL EPIGENETIC EFFECTS IN SPERM CELLS AND IN OFFSPRING. FATHER-TO-CHILD EFFECTS HAVE BEEN REPORTED IN RELATION TO PRECONCEPTIONAL NUTRITIONAL AND LIFE-STYLE RELATED FACTORS. SUMMARY: HERE, WE SUMMARIZE THE CURRENT UNDERSTANDING ABOUT OBESITY AND MOLECULAR OR EPIGENETIC UNDERLYING MECHANISMS IN SPERM. WE IDENTIFY THE OBESOGENIC ENVIRONMENT OF THE FATHER BEFORE CONCEPTION AS A POTENTIAL ORIGIN OF HEALTH OR DISEASE IN THE OFFSPRING AND INCLUDE IT AS PART OF A NEW CONCEPT, THE PATERNAL ORIGINS OF HEALTH AND DISEASE (POHAD). 2017 8 5089 36 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 9 140 36 ABERRANT DNA METHYLATION MEDIATES THE TRANSGENERATIONAL RISK OF METABOLIC AND CHRONIC DISEASE DUE TO MATERNAL OBESITY AND OVERNUTRITION. MATERNAL OBESITY IS A RAPIDLY EVOLVING UNIVERSAL EPIDEMIC LEADING TO ACUTE AND LONG-TERM MEDICAL AND OBSTETRIC HEALTH ISSUES, INCLUDING INCREASED MATERNAL RISKS OF GESTATIONAL DIABETES, HYPERTENSION AND PRE-ECLAMPSIA, AND THE FUTURE RISKS FOR OFFSPRING'S PREDISPOSITION TO METABOLIC DISEASES. EPIGENETIC MODIFICATION, IN PARTICULAR DNA METHYLATION, REPRESENTS A MECHANISM WHEREBY ENVIRONMENTAL EFFECTS IMPACT ON THE PHENOTYPIC EXPRESSION OF HUMAN DISEASE. MATERNAL OBESITY OR OVERNUTRITION CONTRIBUTES TO THE ALTERATIONS IN DNA METHYLATION DURING EARLY LIFE WHICH, THROUGH FETAL PROGRAMMING, CAN PREDISPOSE THE OFFSPRING TO MANY METABOLIC AND CHRONIC DISEASES, SUCH AS NON-ALCOHOLIC FATTY LIVER DISEASE, OBESITY, DIABETES, AND CHRONIC KIDNEY DISEASE. THIS REVIEW AIMS TO SUMMARIZE FINDINGS FROM HUMAN AND ANIMAL STUDIES, WHICH SUPPORT THE ROLE OF MATERNAL OBESITY IN FETAL PROGRAMING AND THE POTENTIAL BENEFIT OF ALTERING DNA METHYLATION TO LIMIT MATERNAL OBESITY RELATED DISEASE IN THE OFFSPRING. 2021 10 6745 42 WHO'S YOUR DADDY?: PATERNAL INHERITANCE OF METABOLIC DISEASE RISK. PURPOSE OF REVIEW: ALTHOUGH THE IMPORTANCE OF OPTIMIZING MOTHERS' HEALTH PRIOR TO CONCEPTION AND DURING PREGNANCY IS NOW WELL ACCEPTED, RECENT DATA ALSO IMPLICATE HEALTH AND NUTRITIONAL STATUS OF FATHERS AS CONTRIBUTORS TO CHRONIC DISEASE RISK IN THEIR PROGENY. THIS BRIEF REVIEW WILL HIGHLIGHT RECENT EPIDEMIOLOGICAL AND EXPERIMENTAL STUDIES LINKING PATERNAL OVERNUTRITION, UNDERNUTRITION, AND OTHER FORMS OF STRESS, TO METABOLIC DISEASE IN THE OFFSPRING. RECENT FINDINGS: THE PAST 2 YEARS HAVE BROUGHT TREMENDOUS INSIGHTS INTO THE MECHANISMS BY WHICH PATERNAL EXPOSURES CAN CONTRIBUTE TO DISEASE SUSCEPTIBILITY IN THE NEXT GENERATION. RECENT DATA, BOTH FROM HUMANS AND EXPERIMENTAL MODELS, DEMONSTRATE THAT PATERNAL OBESITY AND UNDERNUTRITION RESULT IN EPIGENETIC REPROGRAMMING OF MALE GERM CELLS, NOTABLY ALTERED DNA METHYLATION, HISTONE RETENTION, AND EXPRESSION OF SMALL NONCODING RNAS AND TRANSFER RNA FRAGMENTS. NOVEL MECHANISMS HAVE ALSO BEEN IDENTIFIED, SUCH AS EPIDIDYMAL TRANSPORT VESICLES, SEMINAL FLUID HORMONES AND METABOLITES, AND A UNIQUE SEMINAL FLUID MICROBIOME. SUMMARY: PATERNAL NUTRITIONAL AND OTHER PERTURBATIONS ARE LINKED TO RISK OF METABOLIC DISEASE AND OBESITY IN OFFSPRING. GERM CELL-DEPENDENT MECHANISMS HAVE RECENTLY BEEN LINKED TO THESE INTERGENERATIONAL EFFECTS. NONGENETIC, PATERNAL INHERITANCE OF CHRONIC DISEASE HAS IMPORTANT IMPLICATIONS FOR PUBLIC HEALTH, AND MAY PROVIDE NOVEL OPPORTUNITIES FOR MULTIGENERATIONAL DISEASE PREVENTION. 2017 11 6873 35 [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 12 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 13 4790 38 NUTRITIONAL ADVERSITY, SEX AND REPRODUCTION: 30 YEARS OF DOHAD AND WHAT HAVE WE LEARNED? IT IS WELL ESTABLISHED THAT EARLY LIFE ENVIRONMENTAL SIGNALS, INCLUDING NUTRITION, SET THE STAGE FOR LONG-TERM HEALTH AND DISEASE RISK - EFFECTS THAT SPAN MULTIPLE GENERATIONS. THIS RELATIONSHIP BEGINS EARLY, IN THE PERICONCEPTIONAL PERIOD AND EXTENDS INTO EMBRYONIC, FETAL AND EARLY INFANT PHASES OF LIFE. NOW KNOWN AS THE DEVELOPMENTAL ORIGINS OF HEALTH AND DISEASE (DOHAD), THIS CONCEPT DESCRIBES THE ADAPTATIONS THAT A DEVELOPING ORGANISM MAKES IN RESPONSE TO EARLY LIFE CUES, RESULTING IN ADJUSTMENTS IN HOMEOSTATIC SYSTEMS THAT MAY PROVE MALADAPTIVE IN POSTNATAL LIFE, LEADING TO AN INCREASED RISK OF CHRONIC DISEASE AND/OR THE INHERITANCE OF RISK FACTORS ACROSS GENERATIONS. REPRODUCTIVE MATURATION AND FUNCTION IS SIMILARLY INFLUENCED BY EARLY LIFE EVENTS. THIS SHOULD NOT BE SURPRISING, SINCE PRIMORDIAL GERM CELLS ARE ESTABLISHED EARLY IN LIFE AND THUS VULNERABLE TO EARLY LIFE ADVERSITY. A MULTITUDE OF 'MODIFYING' CUES INDUCING DEVELOPMENTAL ADAPTATIONS HAVE BEEN IDENTIFIED THAT RESULT IN CHANGES IN REPRODUCTIVE DEVELOPMENT AND IMPAIRMENTS IN REPRODUCTIVE FUNCTION. MANY TYPES OF NUTRITIONAL CHALLENGES INCLUDING CALORIC RESTRICTION, MACRONUTRIENT EXCESS AND MICRONUTRIENT INSUFFICIENCIES HAVE BEEN SHOWN TO INDUCE EARLY LIFE ADAPTATIONS THAT PRODUCE LONG-TERM REPRODUCTIVE DYSFUNCTION. MANY PATHWAYS HAVE BEEN SUGGESTED TO UNDERPIN THESE ASSOCIATIONS, INCLUDING EPIGENETIC REPROGRAMMING OF GERM CELLS. WHILE THE MECHANISMS STILL REMAIN TO BE FULLY INVESTIGATED, IT IS CLEAR THAT A LIFECOURSE APPROACH TO UNDERSTANDING LIFETIME REPRODUCTIVE FUNCTION IS NECESSARY. FURTHERMORE, INVESTIGATIONS OF THE IMPACTS OF EARLY LIFE ADVERSITY MUST BE EXTENDED TO INCLUDE THE PATERNAL ENVIRONMENT, ESPECIALLY IN EPIDEMIOLOGICAL AND CLINICAL STUDIES OF OFFSPRING REPRODUCTIVE FUNCTION. 2019 14 6819 39 [FETAL PROGRAMMING OF METABOLIC DISORDERS]. OUR KNOWLEDGE OF FETAL PROGRAMMING HAS DEVELOPED NOTABLY OVER THE YEARS AND RECENT DATA SUGGEST THAT AN UNBALANCED DIET PRIOR AND DURING PREGNANCY CAN HAVE EARLY-ONSET AND LONG-LASTING CONSEQUENCES ON THE HEALTH OF THE OFFSPRING. SPECIFIC NEGATIVE INFLUENCES OF HIGH DIETARY GLUCOSE AND LIPID CONSUMPTION, AS WELL AS UNDERNUTRITION, ARE ASSOCIATED WITH DEVELOPMENT OF METABOLIC SYNDROME, INSULIN RESISTANCE AND DIABETES IN THE OFFSPRING. THE MECHANISMS UNDERLYING THE EFFECTS OF MATERNAL HYPERGLYCEMIA ON THE FETUS MAY INVOLVE STRUCTURAL, METABOLIC AND EPIGENETIC CHANGES. THE AIM OF THIS REVIEW IS TO ILLUSTRATE HOW ADVERSE INTRAUTERINE ENVIRONMENT MAY INFLUENCE MOLECULAR MODIFICATIONS IN THE FETUS AND CAUSE EPIGENETIC ALTERATIONS IN PARTICULAR. IT HAS BEEN DEMONSTRATED THAT PRENATAL EPIGENETIC MODIFICATIONS MAY BE LINKED TO THE PATHOGENESIS AND PROGRESSION OF THE ADULT CHRONIC DISORDERS. STUDIES ON EPIGENETIC ALTERATIONS WILL CONTRIBUTE TO A BETTER UNDERSTANDING OF THE LONG-TERM EFFECTS OF IN UTERO EXPOSURE AND MAY OPEN NEW PERSPECTIVES FOR DISEASE PREVENTION AND TREATMENT. 2015 15 1376 34 DEVELOPMENTAL PROGRAMMING OF BODY COMPOSITION: UPDATE ON EVIDENCE AND MECHANISMS. PURPOSE OF REVIEW: A GROWING BODY OF EPIDEMIOLOGICAL AND EXPERIMENTAL DATA INDICATE THAT NUTRITIONAL OR ENVIRONMENTAL STRESSORS DURING EARLY DEVELOPMENT CAN INDUCE LONG-TERM ADAPTATIONS THAT INCREASE RISK OF OBESITY, DIABETES, CARDIOVASCULAR DISEASE, AND OTHER CHRONIC CONDITIONS-A PHENOMENON TERMED "DEVELOPMENTAL PROGRAMMING." A COMMON PHENOTYPE IN HUMANS AND ANIMAL MODELS IS ALTERED BODY COMPOSITION, WITH REDUCED MUSCLE AND BONE MASS, AND INCREASED FAT MASS. IN THIS REVIEW, WE SUMMARIZE THE RECENT LITERATURE LINKING PRENATAL FACTORS TO FUTURE BODY COMPOSITION AND EXPLORE CONTRIBUTING MECHANISMS. RECENT FINDINGS: MANY PRENATAL EXPOSURES, INCLUDING INTRAUTERINE GROWTH RESTRICTION, EXTREMES OF BIRTH WEIGHT, MATERNAL OBESITY, AND MATERNAL DIABETES, ARE ASSOCIATED WITH INCREASED FAT MASS, REDUCED MUSCLE MASS, AND DECREASED BONE DENSITY, WITH EFFECTS REPORTED THROUGHOUT INFANCY AND CHILDHOOD, AND PERSISTING INTO MIDDLE AGE. MECHANISMS AND MEDIATORS INCLUDE MATERNAL DIET, BREASTMILK COMPOSITION, METABOLITES, APPETITE REGULATION, GENETIC AND EPIGENETIC INFLUENCES, STEM CELL COMMITMENT AND FUNCTION, AND MITOCHONDRIAL METABOLISM. DIFFERENCES IN BODY COMPOSITION ARE A COMMON PHENOTYPE FOLLOWING DISRUPTIONS TO THE PRENATAL ENVIRONMENT, AND MAY CONTRIBUTE TO DEVELOPMENTAL PROGRAMMING OF OBESITY AND DIABETES RISK. 2019 16 4084 39 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 17 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 18 4942 34 PATERNAL OBESITY: HOW BAD IS IT FOR SPERM QUALITY AND PROGENY HEALTH? THERE IS SUBSTANTIAL EVIDENCE THAT PATERNAL OBESITY IS ASSOCIATED NOT ONLY WITH AN INCREASED INCIDENCE OF INFERTILITY, BUT ALSO WITH AN INCREASED RISK OF METABOLIC DISTURBANCE IN ADULT OFFSPRING. APPARENTLY, SEVERAL MECHANISMS MAY CONTRIBUTE TO THE SPERM QUALITY ALTERATIONS ASSOCIATED WITH PATERNAL OBESITY, SUCH AS PHYSIOLOGICAL/HORMONAL ALTERATIONS, OXIDATIVE STRESS, AND EPIGENETIC ALTERATIONS. ALONG THESE LINES, MODIFICATIONS OF HORMONAL PROFILES NAMELY REDUCED ANDROGEN LEVELS AND ELEVATED ESTROGEN LEVELS, WERE FOUND ASSOCIATED WITH LOWER SPERM CONCENTRATION AND SEMINAL VOLUME. ADDITIONALLY, OXIDATIVE STRESS IN TESTIS MAY INDUCE AN INCREASE OF THE PERCENTAGE OF SPERM WITH DNA FRAGMENTATION. THE LATTER, RELATE TO OTHER PECULIARITIES SUCH AS ALTERATION OF THE EMBRYONIC DEVELOPMENT, INCREASED RISK OF MISCARRIAGE, AND DEVELOPMENT OF CHRONIC MORBIDITY IN THE OFFSPRING, INCLUDING CHILDHOOD CANCERS. UNDOUBTEDLY, EPIGENETIC ALTERATIONS (IE, DNA METHYLATION, CHROMATIN MODIFICATIONS, AND SMALL RNA DEREGULATION) OF SPERM RELATED TO PATERNAL OBESITY AND THEIR CONSEQUENCES ON THE PROGENY ARE POORLY UNDERSTOOD DETERMINANTS OF PATERNAL OBESITY-INDUCED TRANSMISSION. IN THIS REVIEW, WE SUMMARIZE AND DISCUSS THE DATA AVAILABLE IN THE LITERATURE REGARDING THE BIOLOGICAL, PHYSIOLOGICAL, AND MOLECULAR CONSEQUENCES OF PATERNAL OBESITY ON MALE FERTILITY POTENTIAL AND ULTIMATELY PROGENY HEALTH. 2017 19 6426 32 THE TRANSGENERATIONAL TRANSMISSION OF THE PATERNAL TYPE 2 DIABETES-INDUCED SUBFERTILITY PHENOTYPE. DIABETES IS A CHRONIC METABOLIC DISORDER CHARACTERIZED BY HYPERGLYCEMIA AND ASSOCIATED WITH MANY HEALTH COMPLICATIONS DUE TO THE LONG-TERM DAMAGE AND DYSFUNCTION OF VARIOUS ORGANS. A CONSEQUENTIAL COMPLICATION OF DIABETES IN MEN IS REPRODUCTIVE DYSFUNCTION, REDUCED FERTILITY, AND POOR REPRODUCTIVE OUTCOMES. HOWEVER, THE MOLECULAR MECHANISMS RESPONSIBLE FOR DIABETIC ENVIRONMENT-INDUCED SPERM DAMAGE AND OVERALL DECREASED REPRODUCTIVE OUTCOMES ARE NOT FULLY ESTABLISHED. WE EVALUATED THE EFFECTS OF TYPE 2 DIABETES EXPOSURE ON THE REPRODUCTIVE SYSTEM AND THE REPRODUCTIVE OUTCOMES OF MALES AND THEIR MALE OFFSPRING, USING A MOUSE MODEL. WE DEMONSTRATE THAT PATERNAL EXPOSURE TO TYPE 2 DIABETES MEDIATES INTERGENERATIONAL AND TRANSGENERATIONAL EFFECTS ON THE REPRODUCTIVE HEALTH OF THE OFFSPRING, ESPECIALLY ON SPERM QUALITY, AND ON METABOLIC CHARACTERISTICS. GIVEN THE TRANSGENERATIONAL IMPAIRMENT OF REPRODUCTIVE AND METABOLIC PARAMETERS THROUGH TWO GENERATIONS, THESE CHANGES LIKELY TAKE THE FORM OF INHERITED EPIGENETIC MARKS THROUGH THE GERMLINE. OUR RESULTS EMPHASIZE THE IMPORTANCE OF IMPROVING METABOLIC HEALTH NOT ONLY IN WOMEN OF REPRODUCTIVE AGE, BUT ALSO IN POTENTIAL FATHERS, IN ORDER TO REDUCE THE NEGATIVE IMPACTS OF DIABETES ON SUBSEQUENT GENERATIONS. 2021 20 3573 38 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