1 1386 185 DIABETES: AN UPDATE ON THE PANDEMIC AND POTENTIAL SOLUTIONS. DIABETES MELLITUS IS A CHRONIC METABOLIC DISEASE WITH DEADLY, DISABLING, AND COSTLY CONSEQUENCES FOR INDIVIDUALS, FAMILIES, COMMUNITIES, AND COUNTRIES. ALTHOUGH THEY ARE PHENOTYPICALLY DISTINCT, DIABETES SUBTYPES (TYPE 1, TYPE 2, GESTATIONAL, AND OTHER FORMS) ARE ALL DEFINED BY ELEVATED BLOOD GLUCOSE LEVELS. APPROXIMATELY 95 PERCENT OF DIABETES CASES WORLDWIDE ARE TYPE 2 DIABETES (PREVIOUSLY KNOWN AS ADULT-ONSET OR NON-INSULIN-DEPENDENT DIABETES), WHICH IS THE FOCUS OF THIS CHAPTER. TYPE 1 DIABETES (PREVIOUSLY KNOWN AS INSULIN-DEPENDENT DIABETES) MOST COMMONLY BEGINS IN CHILDHOOD AND ADOLESCENCE. GESTATIONAL DIABETES REFERS TO ELEVATED BLOOD GLUCOSE LEVELS DURING PREGNANCY AMONG WOMEN WITHOUT PREVIOUS DIABETES AND IS ASSOCIATED WITH FETAL, BIRTHING, AND EARLY CHILDHOOD COMPLICATIONS AS WELL AS HIGHER RISK OF THE MOTHER DEVELOPING POSTGESTATION DIABETES. THE GROWTH OF DIABETES AND ITS IMPACTS HAVE ACCELERATED WORLDWIDE SINCE THE END OF THE TWENTIETH CENTURY (NCD-RISC 2016), LIKELY CORRELATED WITH EXPANSION OF DIABETES RISK FACTORS, ESPECIALLY POPULATION AGING AND OBESITY. DIABETES IS A MULTIFACTORIAL CONDITION. BECAUSE GENETIC, EPIGENETIC, LIFESTYLE, ECONOMIC, AND PSYCHOSOCIAL FACTORS ALL CONTRIBUTE TO THE DEVELOPMENT OF DIABETES (MCCARTHY 2010; STUMVOLL, GOLDSTEIN, AND VAN HAEFTEN 2005), PREVENTING AND MANAGING THE CONDITION REQUIRE ACTION AT POLICY, PROGRAM, CLINICAL PRACTICE, AND INDIVIDUAL LEVELS (HILL AND OTHERS 2013). RELIABLE AND MEANINGFUL ESTIMATES OF BURDENS, RISK FACTORS, AND EFFECTIVENESS AND COST-EFFECTIVENESS OF INTERVENTIONS AS WELL AS EVALUATIONS OF EXISTING POLICIES, ARE LIMITED; DATA ARE ESPECIALLY SCARCE IN LOW- AND MIDDLE-INCOME COUNTRIES (LMICS). THIS CHAPTER FOCUSES ON WHAT CAN AND SHOULD BE DONE TO ADDRESS DIABETES. WE PRESENT THE AVAILABLE DATA REGARDING GLOBAL BURDENS AND TRENDS IN DIABETES; REVIEW AVAILABLE EVIDENCE AND ASSESS THE EFFECTIVENESS AND COST-EFFECTIVENESS OF INTERVENTIONS TO PREVENT, DETECT, AND CONTROL DIABETES; AND REPORT SUMMARY EXPERT OPINIONS REGARDING THE PRIORITY AND FEASIBILITY OF IMPLEMENTING THESE INTERVENTIONS. ASSIMILATING EVIDENCE FROM COUNTRIES AT DIFFERENT INCOME LEVELS, WE PROVIDE GLOBAL PERSPECTIVES ON THE DIABETES PANDEMIC, RECOMMEND PRIORITY INTERVENTIONS, AND IDENTIFY REMAINING DATA GAPS. 2017 2 4807 47 OBESITY IN LOW- AND MIDDLE-INCOME COUNTRIES: BURDEN, DRIVERS, AND EMERGING CHALLENGES. WE HAVE REVIEWED THE DISTINCTIVE FEATURES OF EXCESS WEIGHT, ITS CAUSES, AND RELATED PREVENTION AND MANAGEMENT EFFORTS, AS WELL AS DATA GAPS AND RECOMMENDATIONS FOR FUTURE RESEARCH IN LOW- AND MIDDLE-INCOME COUNTRIES (LMICS). OBESITY IS RISING IN EVERY REGION OF THE WORLD, AND NO COUNTRY HAS BEEN SUCCESSFUL AT REVERSING THE EPIDEMIC ONCE IT HAS BEGUN. IN LMICS, OVERWEIGHT IS HIGHER IN WOMEN COMPARED WITH MEN, IN URBAN COMPARED WITH RURAL SETTINGS, AND IN OLDER COMPARED WITH YOUNGER INDIVIDUALS; HOWEVER, THE URBAN-RURAL OVERWEIGHT DIFFERENTIAL IS SHRINKING IN MANY COUNTRIES. OVERWEIGHT OCCURS ALONGSIDE PERSISTENT BURDENS OF UNDERWEIGHT IN LMICS, ESPECIALLY IN YOUNG WOMEN. CHANGES IN THE GLOBAL DIET AND PHYSICAL ACTIVITY ARE AMONG THE HYPOTHESIZED LEADING CONTRIBUTORS TO OBESITY. EMERGING RISK FACTORS INCLUDE ENVIRONMENTAL CONTAMINANTS, CHRONIC PSYCHOSOCIAL STRESS, NEUROENDOCRINE DYSREGULATION, AND GENETIC/EPIGENETIC MECHANISMS. DATA ON EFFECTIVE STRATEGIES TO PREVENT THE ONSET OF OBESITY IN LMICS OR ELSEWHERE ARE LIMITED. EXPANDING THE RESEARCH IN THIS AREA IS A KEY PRIORITY AND HAS IMPORTANT POSSIBILITIES FOR REVERSE INNOVATION THAT MAY ALSO INFORM INTERVENTIONS IN HIGH-INCOME COUNTRIES. 2017 3 4809 55 OBESITY PREVENTION. ONCE CONSIDERED A PROBLEM ONLY IN HIGH-INCOME COUNTRIES (HICS), OBESITY HAS BECOME A MAJOR CONTRIBUTOR TO THE GLOBAL DISEASE BURDEN (FINUCANE AND OTHERS 2011; MISRA AND KHURANA 2008). EXCESS ADIPOSITY, PARTICULARLY AROUND THE VISCERAL ABDOMINAL REGION, IS AN IMPORTANT RISK FACTOR FOR MORBIDITY AND MORTALITY FROM TYPE 2 DIABETES, CARDIOVASCULAR DISEASES, AND SOME CANCERS (DANAEI AND OTHERS 2009; WHITLOCK AND OTHERS 2009; WHO 2009). ALTHOUGH SOME STUDIES HAVE SUGGESTED LOWER MORTALITY AMONG OVERWEIGHT OR OBESE PERSONS THAN AMONG HEALTHY-WEIGHT PERSONS (CARNETHON AND OTHERS 2012), THIS OUTCOME HAS NOT BEEN OBSERVED IN STUDIES THAT PROPERLY ACCOUNT FOR THE CONFOUNDING EFFECTS OF SMOKING, PREEXISTING CHRONIC CONDITIONS, AND OTHER BIASES (GLOBAL BMI MORTALITY COLLABORATION 2016; TOBIAS, PAN, AND HU 2014). THE COSTS OF OBESITY AND COMORBID CONDITIONS ARE STAGGERING AS MEASURED BY BOTH HEALTH CARE EXPENDITURES AND QUALITY OF LIFE, UNDERSCORING THE IMPORTANCE OF IMPLEMENTING OBESITY PREVENTION STRATEGIES AND TREATMENT STRATEGIES ON A GLOBAL SCALE. THE CHANGES NEEDED TO REVERSE GLOBAL TRENDS IN OBESITY WILL LIKELY REQUIRE NUMEROUS INTERVENTIONS AND POLICY RECOMMENDATIONS THAT TARGET DIET, LIFESTYLE, ACCESS TO CARE, AND ENVIRONMENTAL RISK FACTORS. IN THIS CHAPTER, WE SUMMARIZE THE GLOBAL BURDEN OF OBESITY AND THE IMPACT OF A SPECTRUM OF OBESITY RISK FACTORS, RANGING FROM SOCIOPOLITICAL AND ECONOMIC FORCES THAT ARE LARGELY BEYOND AN INDIVIDUAL'S CONTROL TO MODIFIABLE LIFESTYLE FACTORS, AND DISCUSS GENETIC AND EPIGENETIC RISKS. WE ALSO REVIEW THE EFFECTIVENESS OF POPULATION-BASED INTERVENTIONS AND POLICIES FOR PREVENTING OBESITY, SOME INDIVIDUAL-LEVEL TREATMENT OPTIONS ACROSS VARIOUS PLATFORMS, AND THE COST-EFFECTIVENESS OF SELECT INTERVENTIONS. 2017 4 1913 51 ENVIRONMENTAL AND GENETIC CONTRIBUTIONS TO DIABETES. DIABETES MELLITUS (DM) IS A HETEROGENEOUS GROUP OF DISORDERS CHARACTERIZED BY PERSISTENT HYPERGLYCEMIA. ITS TWO MOST COMMON FORMS ARE TYPE 1 DIABETES (T1D) AND TYPE 2 DIABETES (T2D), FOR WHICH GENETIC AND ENVIRONMENTAL RISK FACTORS ACT IN SYNERGY. BECAUSE IT OCCURS IN CHILDREN AND INVOLVES INFECTIOUS, AUTOIMMUNE OR TOXIC DESTRUCTION OF THE INSULIN-SECRETING PANCREATIC BETA-CELLS, TYPE 1 DIABETES HAS BEEN CALLED JUVENILE OR INSULIN-DEFICIENT DIABETES. IN TYPE 2, PATIENTS CAN STILL SECRETE SOME INSULIN BUT ITS EFFECTIVENESS MAY BE ATTENUATED BY 'INSULIN RESISTANCE.' THERE IS ALSO A GROUP OF RARE FORMS OF DIABETES IN THE YOUNG WHICH ARE INHERITED AS MONOGENETIC DISEASES. WHETHER ONE CALLS THE UNDERLYING PROCESS 'GENES VS. ENVIRONMENT' OR 'NATURE VS NURTURE', DIABETES OCCURS AT THE INTERFACE OF THE TWO DOMAINS. TOGETHER WITH OUR GENETIC BACKGROUND WE ARE BORN TABULA RASA-A BLANK SLATE UPON WHICH THE STORY OF LIFE, WITH ALL ITS ENVIRONMENTAL INPUTS WILL BE WRITTEN. THERE IS ONE PROVISO: THE INFLUENCE OF EPIGENETIC INHERITANCE MUST ALSO BE CONSIDERED. THUS, IN THE CREATION OF DATABASES THAT INCLUDE "BIG DATA" ORIGINATING FROM GENOMIC AS WELL AS EXPOSOME (DEFINED AS: THE TOTALITY OF ENVIRONMENTAL EXPOSURE FROM CONCEPTION TO DEATH), A BROAD PERSPECTIVE IS CRUCIAL AS THESE FACTORS ACT IN CONCERT IN SUCH CHRONIC ILLNESSES AS DIABETES THAT, FOR EXAMPLE, ARE LIKELY TO REQUIRE ADOPTION OF AN APPROPRIATE LIFESTYLE CHANGE. ALSO, IT IS BECOMING INCREASINGLY EVIDENT THAT EPIGENETIC FACTORS CAN MODULATE THE INTERPLAY BETWEEN GENES AND ENVIRONMENT. CONSEQUENTLY, THROUGHOUT THE LIFE OF AN INDIVIDUAL NATURE AND NURTURE INTERACT IN A COMPLEX MANNER IN THE DEVELOPMENT OF DIABETES. THIS REVIEW ADDRESSES THE QUESTION OF THE CONTRIBUTION OF GENE AND ENVIRONMENT AND THEIR INTERACTIONS IN THE DEVELOPMENT OF DIABETES. 2019 5 6380 35 THE ROLE OF OBESITY AND DIABETES IN DEMENTIA. CHRONIC CONDITIONS SUCH AS OBESITY, DIABETES, AND DEMENTIA ARE INCREASING IN THE UNITED STATES (US) POPULATION. KNOWLEDGE OF THESE CHRONIC CONDITIONS, PREVENTATIVE MEASURES, AND PROPER MANAGEMENT TACTICS IS IMPORTANT AND CRITICAL TO PREVENTING DISEASE. THE OVERLAP BETWEEN OBESITY, DIABETES, AND DEMENTIA IS BECOMING FURTHER ELUCIDATED. THESE CONDITIONS SHARE A SIMILAR ORIGIN THROUGH THE COMPONENTS OF INCREASING AGE, GENDER, GENETIC AND EPIGENETIC PREDISPOSITIONS, DEPRESSION, AND A HIGH-FAT WESTERN DIET (WD) THAT ALL CONTRIBUTE TO THE INFLAMMATORY STATE ASSOCIATED WITH THE DEVELOPMENT OF OBESITY, DIABETES, AND DEMENTIA. THIS INFLAMMATORY STATE LEADS TO THE DYSREGULATION OF FOOD INTAKE AND INSULIN RESISTANCE. OBESITY IS OFTEN THE CORNERSTONE THAT LEADS TO THE DEVELOPMENT OF DIABETES AND, SUBSEQUENTLY, IN THE CASE OF TYPE 2 DIABETES MELLITUS (T2DM), PROGRESSION TO "TYPE 3 DIABETES MELLITUS (T3DM)". OBESITY AND DEPRESSION ARE CLOSELY ASSOCIATED WITH DIABETES. HOWEVER, DEMENTIA CAN BE AVOIDED WITH LIFESTYLE MODIFICATIONS, BY SWITCHING TO A PLANT-BASED DIET (E.G., A MEDITERRANEAN DIET (MD)), AND INCREASING PHYSICAL ACTIVITY. DIET AND EXERCISE ARE NOT THE ONLY TREATMENT OPTIONS. THERE ARE SEVERAL SURGICAL AND PHARMACOLOGICAL INTERVENTIONS AVAILABLE FOR PREVENTION. CURRENT AND FUTURE RESEARCH WITHIN EACH OF THESE FIELDS IS WARRANTED AND OFFERS THE CHANCE FOR NEW TREATMENT OPTIONS AND A BETTER UNDERSTANDING OF THE PATHOGENESIS OF EACH CONDITION. 2022 6 1992 34 EPIGENETIC AND DEVELOPMENTAL INFLUENCES ON THE RISK OF OBESITY, DIABETES, AND METABOLIC SYNDROME. METABOLIC SYNDROME IS A GROWING CAUSE OF MORBIDITY AND MORTALITY WORLDWIDE. METABOLIC SYNDROME IS CHARACTERIZED BY THE PRESENCE OF A VARIETY OF METABOLIC DISTURBANCES INCLUDING OBESITY, HYPERLIPIDEMIA, HYPERTENSION, AND ELEVATED FASTING BLOOD SUGAR. ALTHOUGH THE RISK FOR METABOLIC SYNDROME HAS LARGELY BEEN ATTRIBUTED TO ADULT LIFESTYLE FACTORS SUCH AS POOR NUTRITION, LACK OF EXERCISE, AND SMOKING, THERE IS NOW STRONG EVIDENCE SUGGESTING THAT PREDISPOSITION TO THE DEVELOPMENT OF METABOLIC SYNDROME BEGINS IN UTERO. FIRST POSITED BY HALES AND BARKER IN 1992, THE "THRIFTY PHENOTYPE" HYPOTHESIS PROPOSES THAT SUSCEPTIBILITY TO ADULT CHRONIC DISEASES CAN OCCUR IN RESPONSE TO EXPOSURES IN THE PRENATAL AND PERINATAL PERIODS. THIS HYPOTHESIS HAS BEEN CONTINUALLY SUPPORTED BY EPIDEMIOLOGIC STUDIES AND STUDIES INVOLVING ANIMAL MODELS. IN THIS REVIEW, WE DESCRIBE THE STRUCTURAL, METABOLIC AND EPIGENETIC CHANGES THAT OCCUR IN RESPONSE TO ADVERSE INTRAUTERINE ENVIRONMENTS INCLUDING PRENATAL AND POSTNATAL DIET, MATERNAL OBESITY, AND PREGNANCY COMPLICATIONS. GIVEN THE INCREASING PREVALENCE OF METABOLIC SYNDROME IN BOTH THE DEVELOPED AND DEVELOPING WORLDS, A GREATER UNDERSTANDING AND APPRECIATION FOR THE ROLE OF THE INTRAUTERINE ENVIRONMENT IN ADULT CHRONIC DISEASE ETIOLOGY IS IMPERATIVE. 2015 7 1372 44 DEVELOPMENTAL ORIGINS OF METABOLIC DISEASES. ALMOST 2 BILLION ADULTS IN THE WORLD ARE OVERWEIGHT, AND MORE THAN HALF OF THEM ARE CLASSIFIED AS OBESE, WHILE NEARLY ONE-THIRD OF CHILDREN GLOBALLY EXPERIENCE POOR GROWTH AND DEVELOPMENT. GIVEN THE VAST AMOUNT OF KNOWLEDGE THAT HAS BEEN GLEANED FROM DECADES OF RESEARCH ON GROWTH AND DEVELOPMENT, A NUMBER OF QUESTIONS REMAIN AS TO WHY THE WORLD IS NOW IN THE MIDST OF A GLOBAL EPIDEMIC OF OBESITY ACCOMPANIED BY THE "DOUBLE BURDEN OF MALNUTRITION," WHERE OVERWEIGHT COEXISTS WITH UNDERWEIGHT AND MICRONUTRIENT DEFICIENCIES. THIS CHALLENGE TO THE HUMAN CONDITION CAN BE ATTRIBUTED TO NUTRITIONAL AND ENVIRONMENTAL EXPOSURES DURING PREGNANCY THAT MAY PROGRAM A FETUS TO HAVE A HIGHER RISK OF CHRONIC DISEASES IN ADULTHOOD. TO EXPLORE THIS CONCEPT, FREQUENTLY CALLED THE DEVELOPMENTAL ORIGINS OF HEALTH AND DISEASE (DOHAD), THIS REVIEW CONSIDERS A HOST OF FACTORS AND PHYSIOLOGICAL MECHANISMS THAT DRIVE A FETUS OR CHILD TOWARD A HIGHER RISK OF OBESITY, FATTY LIVER DISEASE, HYPERTENSION, AND/OR TYPE 2 DIABETES (T2D). TO THAT END, THIS REVIEW EXPLORES THE EPIDEMIOLOGY OF DOHAD WITH DISCUSSIONS FOCUSED ON ADAPTATIONS TO HUMAN ENERGETICS, PLACENTAL DEVELOPMENT, DYSMETABOLISM, AND KEY ENVIRONMENTAL EXPOSURES THAT ACT TO PROMOTE CHRONIC DISEASES IN ADULTHOOD. THESE AREAS ARE COMPLEMENTARY AND ADDITIVE IN UNDERSTANDING HOW PROVIDING THE BEST CONDITIONS FOR OPTIMAL GROWTH CAN CREATE THE BEST POSSIBLE CONDITIONS FOR LIFELONG HEALTH. MOREOVER, UNDERSTANDING BOTH PHYSIOLOGICAL AS WELL AS EPIGENETIC AND MOLECULAR MECHANISMS FOR DOHAD IS VITAL TO MOST FULLY ADDRESS THE GLOBAL ISSUES OF OBESITY AND OTHER CHRONIC DISEASES. 2021 8 4802 40 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 9 6858 29 [NUTRIGENOMICS, OBESITY AND PUBLIC HEALTH]. FUNCTIONAL GENOMICS WILL CHANGE KNOWLEDGE AND PRACTICE IN CLINICAL NUTRITION IN THE FORTHCOMING YEARS. THE POSSIBILITY OF PERFORMING AN INDIVIDUAL'S GENETIC PROFILE (GENETIC VARIATIONS AND EPIGENETIC MODIFICATIONS) AS WELL AS THE ABILITY OF ITS INTEGRATION IN A COMPLEX NETWORK OF METABOLIC INTERACTIONS REPRESENTS A HUGE CHALLENGE IN HUMAN NUTRITION. THE INFLUENCE OF NUTRIGENOMICS IN TERMS OF PREVENTION AND TREATMENT OF CHRONIC DISEASES, SUCH AS OBESITY, TYPE 2 DIABETES AND CARDIOVASCULAR DISEASE IN A POPULATION LEVEL REMAINS UNDETERMINED FOR THE MOMENT. THE OPPORTUNITY OF NUTRITIONAL INTERVENTION IN CRITICAL STAGES OF DEVELOPMENT AND THE CHANCE OF CHANGING GENETIC SUSCEPTIBILITY TO DISEASES THROUGH DIET IN A PUBLIC HEALTH BASIS SHOULD LEAD THE FUTURE OF NUTRIGENOMICS BEYOND THE MERE DESIGN OF "PERSONALIZED" FUNCTIONAL FOOD OR DIETS. 2007 10 14 35 3RD COLLEGE OF PAEDIATRICS AND CHILD HEALTH LECTURE--THE PAST, THE PRESENT AND THE SHAPE OF THINGS TO COME.. THE GROWTH TRENDS OF SINGAPORE CHILDREN SPANNING 5 DECADES ARE REVIEWED, BASED ON 8 ANTHROPOMETRIC STUDIES FROM 1957 TILL 2002. THE HEIGHTS OF PRE-SCHOOL CHILDREN AND SCHOOL AGE CHILDREN APPEAR TO HAVE OPTIMISED ACCORDING TO THEIR GENETIC POTENTIAL, BUT THE WEIGHTS AND BODY MASS INDICES OF CHILDREN STILL APPEAR TO BE INCREASING FROM 6 TO 18 YEARS FOR BOTH SEXES, PROBABLY AS A CONSEQUENCE OF INCREASING AFFLUENCE. THIS TREND IS REFLECTED IN THE INCREASING OBESITY PREVALENCE IN SCHOOL CHILDREN OVER THE PAST 30 YEARS, AND THE CONCOMITANT INCREASED MORBIDITY ASSOCIATED WITH THE METABOLIC SYNDROME, NECESSITATES FURTHER RESEARCH INTO THE CAUSES OF OBESITY. BARKER'S HYPOTHESIS FIRST SUGGESTED THAT CHANGES IN THE INTRA-UTERINE ENVIRONMENT CAN CAUSE FETAL ADAPTATIONS WHICH PERSIST INTO ADULTHOOD, AND ARE RESPONSIBLE FOR MANY CHRONIC DISEASES OF ADULT LIFE. MORE RECENTLY, INTENSE RESEARCH IN THE FIELD OF EPIGENETICS SUGGESTS THAT THE ENVIRONMENT CAN ALSO INFLUENCE THE PHENOTYPE THROUGH GENE EXPRESSION, THROUGH MODIFICATION OF DNA METHYLATION AND HISTONES WHICH, IN TURN, INFLUENCES GENE EXPRESSION. THE CHALLENGE FOR THE FUTURE IS TO DETERMINE IF THERE ARE CLEAR EPIGENETIC CHANGES, WHICH ARE RESPONSIBLE FOR THE INCREASED PREVALENCE OF CHILDHOOD AND ADOLESCENT OBESITY, AND WHETHER THESE CHANGES ARE TRANSMITTED THROUGH GENERATIONS. UNRAVELLING THESE EPIGENETIC MECHANISMS MAY BE THE KEY TO THE PREVENTION OF OBESITY AND THE METABOLIC SYNDROME. 2008 11 1936 42 ENVIRONMENTAL RISK FACTORS OF TYPE 2 DIABETES-AN EXPOSOME APPROACH. TYPE 2 DIABETES IS ONE OF THE MAJOR CHRONIC DISEASES ACCOUNTING FOR A SUBSTANTIAL PROPORTION OF DISEASE BURDEN IN WESTERN COUNTRIES. THE MAJORITY OF THE BURDEN OF TYPE 2 DIABETES IS ATTRIBUTED TO ENVIRONMENTAL RISKS AND MODIFIABLE RISK FACTORS SUCH AS LIFESTYLE. THE ENVIRONMENT WE LIVE IN, AND CHANGES TO IT, CAN THUS CONTRIBUTE SUBSTANTIALLY TO THE PREVENTION OF TYPE 2 DIABETES AT A POPULATION LEVEL. THE 'EXPOSOME' REPRESENTS THE (MEASURABLE) TOTALITY OF ENVIRONMENTAL, I.E. NONGENETIC, DRIVERS OF HEALTH AND DISEASE. THE EXTERNAL EXPOSOME COMPRISES ASPECTS OF THE BUILT ENVIRONMENT, THE SOCIAL ENVIRONMENT, THE PHYSICO-CHEMICAL ENVIRONMENT AND THE LIFESTYLE/FOOD ENVIRONMENT. THE INTERNAL EXPOSOME COMPRISES MEASUREMENTS AT THE EPIGENETIC, TRANSCRIPT, PROTEOME, MICROBIOME OR METABOLOME LEVEL TO STUDY EITHER THE EXPOSURES DIRECTLY, THE IMPRINTS THESE EXPOSURES LEAVE IN THE BIOLOGICAL SYSTEM, THE POTENTIAL OF THE BODY TO COMBAT ENVIRONMENTAL INSULTS AND/OR THE BIOLOGY ITSELF. IN THIS REVIEW, WE DESCRIBE THE EVIDENCE FOR ENVIRONMENTAL RISK FACTORS OF TYPE 2 DIABETES, FOCUSING ON BOTH THE GENERAL EXTERNAL EXPOSOME AND IMPRINTS OF THIS ON THE INTERNAL EXPOSOME. STUDIES PROVIDED ESTABLISHED ASSOCIATIONS OF AIR POLLUTION, RESIDENTIAL NOISE AND AREA-LEVEL SOCIOECONOMIC DEPRIVATION WITH AN INCREASED RISK OF TYPE 2 DIABETES, WHILE NEIGHBOURHOOD WALKABILITY AND GREEN SPACE ARE CONSISTENTLY ASSOCIATED WITH A REDUCED RISK OF TYPE 2 DIABETES. THERE IS LITTLE OR INCONSISTENT EVIDENCE ON THE CONTRIBUTION OF THE FOOD ENVIRONMENT, OTHER ASPECTS OF THE SOCIAL ENVIRONMENT AND OUTDOOR TEMPERATURE. THESE ENVIRONMENTAL FACTORS ARE THOUGHT TO AFFECT TYPE 2 DIABETES RISK MAINLY THROUGH MECHANISMS INCORPORATING LIFESTYLE FACTORS SUCH AS PHYSICAL ACTIVITY OR DIET, THE MICROBIOME, INFLAMMATION OR CHRONIC STRESS. TO FURTHER ASSESS CAUSALITY OF THESE ASSOCIATIONS, FUTURE STUDIES SHOULD FOCUS ON INVESTIGATING THE LONGITUDINAL EFFECTS OF OUR ENVIRONMENT (AND CHANGES TO IT) IN RELATION TO TYPE 2 DIABETES RISK AND WHETHER THESE ASSOCIATIONS ARE EXPLAINED BY THESE PROPOSED MECHANISMS. 2022 12 13 47 360-DEGREE PERSPECTIVES ON OBESITY. ALARMING STATISTICS SHOW THAT THE NUMBER OF PEOPLE AFFECTED BY EXCESSIVE WEIGHT HAS SURPASSED 2 BILLION, REPRESENTING APPROXIMATELY 30% OF THE WORLD'S POPULATION. THE AIM OF THIS REVIEW IS TO PROVIDE A COMPREHENSIVE OVERVIEW OF ONE OF THE MOST SERIOUS PUBLIC HEALTH PROBLEMS, CONSIDERING THAT OBESITY REQUIRES AN INTEGRATIVE APPROACH THAT TAKES INTO ACCOUNT ITS COMPLEX ETIOLOGY, INCLUDING GENETIC, ENVIRONMENTAL, AND LIFESTYLE FACTORS. ONLY AN UNDERSTANDING OF THE CONNECTIONS BETWEEN THE MANY CONTRIBUTORS TO OBESITY AND THE SYNERGY BETWEEN TREATMENT INTERVENTIONS CAN ENSURE SATISFACTORY OUTCOMES IN REDUCING OBESITY. MECHANISMS SUCH AS OXIDATIVE STRESS, CHRONIC INFLAMMATION, AND DYSBIOSIS PLAY A CRUCIAL ROLE IN THE PATHOGENESIS OF OBESITY AND ITS ASSOCIATED COMPLICATIONS. COMPOUNDING FACTORS SUCH AS THE DELETERIOUS EFFECTS OF STRESS, THE NOVEL CHALLENGE POSED BY THE OBESOGENIC DIGITAL (FOOD) ENVIRONMENT, AND THE STIGMA ASSOCIATED WITH OBESITY SHOULD NOT BE OVERLOOKED. PRECLINICAL RESEARCH IN ANIMAL MODELS HAS BEEN INSTRUMENTAL IN ELUCIDATING THESE MECHANISMS, AND TRANSLATION INTO CLINICAL PRACTICE HAS PROVIDED PROMISING THERAPEUTIC OPTIONS, INCLUDING EPIGENETIC APPROACHES, PHARMACOTHERAPY, AND BARIATRIC SURGERY. HOWEVER, MORE STUDIES ARE NECESSARY TO DISCOVER NEW COMPOUNDS THAT TARGET KEY METABOLIC PATHWAYS, INNOVATIVE WAYS TO DELIVER THE DRUGS, THE OPTIMAL COMBINATIONS OF LIFESTYLE INTERVENTIONS WITH ALLOPATHIC TREATMENTS, AND, LAST BUT NOT LEAST, EMERGING BIOLOGICAL MARKERS FOR EFFECTIVE MONITORING. WITH EACH PASSING DAY, THE OBESITY CRISIS TIGHTENS ITS GRIP, THREATENING NOT ONLY INDIVIDUAL LIVES BUT ALSO BURDENING HEALTHCARE SYSTEMS AND SOCIETIES AT LARGE. IT IS HIGH TIME WE TOOK ACTION AS WE CONFRONT THE URGENT IMPERATIVE TO ADDRESS THIS ESCALATING GLOBAL HEALTH CHALLENGE HEAD-ON. 2023 13 34 31 A CHILD'S NUTRITION AND EPIGENETICS. STUDIES HAVE SHOWN A DRAMATIC INCREASE IN THE INCIDENCE AND THE PREVALENCE OF CHRONIC DISEASES SUCH AS TYPE 2 DIABETES MELLITUS AND CARDIOVASCULAR DISORDERS OVER THE LAST SEVERAL DECADES. ENVIRONMENTAL TRIGGERS AND NUTRITION ARE CONSIDERED MAJOR CONTRIBUTORS TO THIS INCREASE. THE FIRST 1,000 DAYS OF LIFE, WHICH IS THE PERIOD BETWEEN CONCEPTION AND THE FIRST 2 YEARS OF AGE, IS CONSIDERED THE TIME FOR ENVIRONMENTAL FACTORS, SUCH AS NUTRITION, TO EXERT THEIR POSITIVE AND MOST CRUCIAL EFFECTS ON A CHILD'S HEALTH. NUTRIGENOMICS, THE STUDY OF HOW GENES AND FOOD COMPONENTS INTERACT, LOOKS INTO DIET-ALTERING DISEASE DEVELOPMENT BY MODULATING PROCESSES INVOLVED WITH THE ONSET, PROGRESSION, AND SEVERITY OF DISEASE. THESE FACTORS AFFECTING THE DEVELOPMENT OF THESE CHRONIC DISEASES ARE THOUGHT TO BE MEDIATED BY EPIGENETIC MECHANISMS, WHICH ARE HERITABLE AND REVERSIBLE, AND CARRY GENETIC INFORMATION WITHOUT CHANGING THE NUCLEOTIDE SEQUENCE OF THE GENOME AND ARE ALSO MEDIATED BY MATERNAL AND POSTNATAL NUTRITION. 2023 14 2136 40 EPIGENETIC INFLUENCES IN THE OBESITY/COLORECTAL CANCER AXIS: A NOVEL THERAGNOSTIC AVENUE. THE WORLD HEALTH ORGANIZATION (WHO) CONSIDERS THAT OBESITY HAS REACHED PROPORTIONS OF PANDEMIC. EXPERTS ALSO INSIST ON THE IMPORTANCE OF CONSIDERING OBESITY AS A CHRONIC DISEASE AND ONE OF THE MAIN CONTRIBUTORS TO THE WORLDWIDE BURDEN OF OTHER NONTRANSMISSIBLE CHRONIC DISEASES, WHICH HAVE A GREAT IMPACT ON HEALTH, LIFESTYLE, AND ECONOMIC COST. ONE OF THE MOST CURRENT CHALLENGES OF BIOMEDICAL SCIENCE FACES IS TO UNDERSTAND THE ORIGIN OF THE CHRONIC NONTRANSMISSIBLE DISEASES, SUCH AS OBESITY AND CANCER. THERE IS A LARGE EVIDENCE, BOTH IN EPIDEMIOLOGICAL STUDIES IN HUMANS AND IN ANIMAL MODELS, OF THE ASSOCIATION BETWEEN OBESITY AND AN INCREASED RISK OF CANCER INCIDENCE. IN THE LAST YEARS, THE INITIAL DISCOVERY OF EPIGENETIC MECHANISMS REPRESENTS THE MOST RELEVANT FINDING TO EXPLAIN HOW THE GENOME INTERACTS WITH ENVIRONMENTAL FACTORS AND THE RIPPLE EFFECTS ON DISEASE PATHOGENESES. SINCE THEN, ALL EPIGENETIC PROCESS HAS BEEN INVESTIGATED BY THE SCIENTIFIC COMMUNITIES FOR NEARLY TWO DECADES TO DETERMINE WHICH COMPONENTS ARE INVOLVED IN THIS PROCESS. DNA/RNA METHYLATION AND MIRNA ARE CLASSIFIED AS TWO OF THE MOST IMPORTANT REPRESENTATIVE CLASSES OF SUCH EPIGENETIC MECHANISMS AND DYSREGULATED ACTIVITY OF SUCH MECHANISM CAN CERTAINLY CONTRIBUTE TO DISEASE PATHOGENESIS AND/OR PROGRESSION ESPECIALLY IN TUMORS. THIS REVIEW ARTICLE SERVES TO HIGHLIGHT THE IMPACT OF DNA/RNA METHYLATION AND MIRNA-BASED EPIGENETIC MECHANISM ACTIVITIES IN THE INTERPLAY BETWEEN OBESITY AND THE DEVELOPMENT AND CLINICAL SIGNIFICANCE OF COLORECTAL CANCER. 2019 15 6029 38 THE BURDEN OF DIABETES: EMERGING DATA. IN RECENT TIMES, THE GLOBAL PREVALENCE OF DIABETES HAS INCREASED SUBSTANTIALLY, REACHING 8.3% IN 2014, WHICH CORRESPONDS TO 387 MILLION PATIENTS. STUDIES IN EUROPE AND USA HAVE SHOWN INCREASED INCIDENCE OF TYPE 1 DIABETES (T1D) OVER TIME AT A RATE OF 3-5% PER YEAR. ANOTHER MOST WORRYING FEATURE OF THE RAPID INCREASE OF DIABETES IS THE EMERGENCE OF TYPE 2 DIABETES (T2D) IN CHILDREN, ADOLESCENTS, AND YOUNG ADULTS. THE WELL-KNOWN BEHAVIORAL RISKS FACTORS AND EPIGENETIC MECHANISMS RECENTLY OBSERVED REQUIRE AN INTEGRATED APPROACH TO PREVENT T2D. DIABETES SIGNIFICANTLY INFLUENCES THE PATIENT' SURVIVAL, QUALITY OF LIFE, AND DEVELOPMENT OF ORGAN SYSTEM DEGENERATION. EPIDEMIOLOGICAL STUDIES HAVE SHOWN INCREASED MORTALITY IN DIABETIC PATIENTS, ESPECIALLY WOMEN, WHICH INCREASED APPROXIMATELY FIVEFOLD, WHEREAS CARDIOVASCULAR MORTALITY INCREASED 20- TO 30-FOLD WHEN COMPARED TO THE NORMAL POPULATION. DIABETES IS THE LEADING CAUSE OF END-STAGE RENAL DISEASE AND VISION LOSS IN DEVELOPED COUNTRIES. AROUND 40% OF T1D AND T2D START ON RENAL REPLACEMENT THERAPY. WHILE AFTER 40 YEARS OF DIABETES, THE CUMULATIVE PROPORTION OF PATIENTS WITH ANY RETINOPATHY AND ADVANCED RETINOPATHY WAS 84.1 AND 50.2%, RESPECTIVELY. HOWEVER, THE MOST PREVALENT CHRONIC COMPLICATION OF DIABETES IS NEUROPATHY. DISTAL SYMMETRIC POLYNEUROPATHY OCCURS IN AT LEAST 20% OF PEOPLE WITH T1D AFTER 20 YEARS AND IN 10-15% OF NEWLY DIAGNOSED T2D, INCREASING TO 50% AFTER 10 YEARS. CARDIOVASCULAR AUTONOMIC NEUROPATHY MAY BE PRESENT IN UP TO 60% OF PATIENTS AFTER 15 YEARS AND IS AN INDEPENDENT RISK FACTOR FOR CARDIOVASCULAR MORTALITY. 2017 16 6861 36 [OBESITY: A MODEL OF COMPLEX INTERACTIONS BETWEEN GENETICS AND ENVIRONMENT]. OBESITY IS EXPLAINED BY THE JOINT ACTIONS OF GENETIC SUSCEPTIBILITY AND ENVIRONMENTAL FACTORS, SUCH AS A WESTERNIZED LIFESTYLE (SEDENTARY LIFESTYLE, CALORIE-DENSE FOODS), INDUCING AN OBESOGENIC ENVIRONMENT. THE SEARCH FOR OBESITY SUSCEPTIBILITY GENES REMAINS COMPLEX, DESPITE RECENT ADAVANCES MADE IN THE OBESITY GENETICS FIELD. EXCEPT VERY RARE MONOGENIC TYPE OBESITY, COMMON OBESITY IS THOUGHT TO BE POLYGENIC AND THE GENETIC CONTRIBUTION TO INTERINDIVIDUAL VARIATION IN COMMON OBESITY HAS BEEN ESTIMATED AT 40-70 %. THE GENOME-WIDE ASSOCIATION STUDIES HAVE LED TO IDENTIFY NUMEROUS GENETIC LOCI ASSOCIATED WITH BODY MASS INDEX AND OBESITY RISK. HOWEVER, THE PREDICTIVE VALUE OF THESE LOCI TO THE OBESITY RISK AT THE POPULATION LEVEL REMAINS LOW. FINALLY, THE INFLUENCE OF ENVIRONMENTAL FACTORS ON GENETIC SUSCEPTIBILITY TO WEIGHT GAIN IS ALSO RELATED TO EPIGENETIC FACTORS. NUTRITIONAL UNBALANCE DURING FETAL DEVELOPMENT MAY CHANGE THE INTRAUTERINE ENVIRONMENT AND LEAD TO ALTERED GENE EXPRESSION (FETAL PROGRAMMING) WITH ALTERATIONS IN DNA OR HISTONE METHYLATION RESULTING IN AN INCREASED SUSCEPTIBILITY TO CHRONIC DISEASE IN ADULTHOOD, SUCH AS OBESITY. 2012 17 1377 32 DEVELOPMENTAL PROGRAMMING: STATE-OF-THE-SCIENCE AND FUTURE DIRECTIONS-SUMMARY FROM A PENNINGTON BIOMEDICAL SYMPOSIUM. OBJECTIVE: ON DECEMBER 8-9, 2014, THE PENNINGTON BIOMEDICAL RESEARCH CENTER CONVENED A SCIENTIFIC SYMPOSIUM TO REVIEW THE STATE-OF-THE-SCIENCE AND FUTURE DIRECTIONS FOR THE STUDY OF DEVELOPMENTAL PROGRAMMING OF OBESITY AND CHRONIC DISEASE. THE OBJECTIVES OF THE SYMPOSIUM WERE TO DISCUSS: (I) PAST AND CURRENT SCIENTIFIC ADVANCES IN ANIMAL MODELS, POPULATION-BASED COHORT STUDIES, AND HUMAN CLINICAL TRIALS, (II) THE STATE-OF-THE-SCIENCE OF EPIGENETIC-BASED RESEARCH, AND (III) CONSIDERATIONS FOR FUTURE STUDIES. RESULTS: THIS SYMPOSIUM PROVIDED A COMPREHENSIVE ASSESSMENT OF THE STATE OF THE SCIENTIFIC FIELD AND IDENTIFIED RESEARCH GAPS AND OPPORTUNITIES FOR FUTURE RESEARCH IN ORDER TO UNDERSTAND THE MECHANISMS CONTRIBUTING TO THE DEVELOPMENTAL PROGRAMMING OF HEALTH AND DISEASE. CONCLUSIONS: IDENTIFYING THE MECHANISMS WHICH CAUSE OR CONTRIBUTE TO DEVELOPMENTAL PROGRAMMING OF FUTURE GENERATIONS WILL BE INVALUABLE TO THE SCIENTIFIC AND MEDICAL COMMUNITY. THE ABILITY TO INTERVENE DURING CRITICAL PERIODS OF PRENATAL AND EARLY POSTNATAL LIFE TO PROMOTE LIFELONG HEALTH IS THE ULTIMATE GOAL. CONSIDERATIONS FOR FUTURE RESEARCH INCLUDING THE USE OF ANIMAL MODELS, THE STUDY DESIGN IN HUMAN COHORTS WITH CONSIDERATIONS ABOUT THE TIMING OF THE INTRAUTERINE EXPOSURE, AND THE RESULTING TISSUE-SPECIFIC EPIGENETIC SIGNATURE WERE EXTENSIVELY DISCUSSED AND ARE PRESENTED IN THIS MEETING SUMMARY. 2016 18 6459 21 TIME TO CHANGE FROM A SIMPLE LINEAR MODEL TO A COMPLEX SYSTEMS MODEL. A SIMPLE LINEAR MODEL TO TEST THE HYPOTHESIS BASED ON ONE-ON-ONE RELATIONSHIP HAS BEEN USED TO FIND THE CAUSATIVE FACTORS OF DISEASES. HOWEVER, WE NOW KNOW THAT NOT JUST ONE, BUT MANY FACTORS FROM DIFFERENT SYSTEMS SUCH AS CHEMICAL EXPOSURE, GENES, EPIGENETIC CHANGES, AND PROTEINS ARE INVOLVED IN THE PATHOGENESIS OF CHRONIC DISEASES SUCH AS DIABETES MELLITUS. SO, WITH AVAILABILITY OF MODERN TECHNOLOGIES TO UNDERSTAND THE INTRICATE NATURE OF RELATIONS AMONG COMPLEX SYSTEMS, WE NEED TO MOVE FORWARD TO THE FUTURE BY TAKING COMPLEX SYSTEMS MODEL. 2016 19 6860 37 [OBESITY EPIDEMIC: CURRENT EVIDENCE, CHALLENGES AND FUTURE DIRECTIONS]. THE OBESITY EPIDEMIC IS A PHENOMENON THAT HAS BEEN WIDELY STUDIED IN RECENT DECADES BUT IS STILL INCOMPLETELY UNDERSTOOD, AND ITS CONTROL IS FAR FROM THE DESIRABLE LEVEL IN VIEW OF THE INCREASING PREVALENCE FIGURES OBSERVED WORLDWIDE. THIS PAPER CONDUCTS A NARRATIVE REVIEW WITH THE AIM OF PROVIDING UPDATED EVIDENCE ON THE GLOBAL OBESITY EPIDEMIC, AND PARTICULARLY ON THE SITUATION IN LATIN AMERICA AND ARGENTINA, IDENTIFYING THE MAIN CHALLENGES AND FUTURE DIRECTIONS FOR ADDRESSING THIS PUBLIC HEALTH PROBLEM. IT FIRST DESCRIBES THE CURRENT BURDEN AND INCREASING TRENDS IN THE PREVALENCE OF OBESITY, IN THE OVERALL POPULATION AND BY POPULATION GROUPS, AND ITS POSSIBLE ASSOCIATION WITH GENETIC AND EPIGENETIC ASPECTS. IT ALSO SUMMARIZES THE DIRECT AND INDIRECT SOCIOECONOMIC CONSEQUENCES OF THIS EPIDEMIC, AS WELL AS RECENT STRATEGIES AND INITIATIVES FOCUSED ON OBESITY PREVENTION, WITH SPECIAL ATTENTION TO THOSE REPORTED AS THE MOST EFFICIENT IN THE LATIN AMERICAN CONTEXT. THIS REVIEW IDENTIFIED SOME PENDING CHALLENGES IN THE REGION, THE INTEGRATED APPROACH TO THE DOUBLE BURDEN OF MALNUTRITION AND THE GROWING CHILDHOOD OVERWEIGHT; AND IT POINTS OUT SOME EMERGING APPROACHES, SUCH AS THE SYNDEMIC APPROACH, AS POTENTIALLY USEFUL TO UNDERSTAND AND ADDRESS THIS COMPLEX PROBLEM IN THE CURRENT CONTEXT. IN CONCLUSION, IT HIGHLIGHTS THE IMPORTANCE OF IMPLEMENTING RENEWED, MORE EFFICIENT AND EVIDENCE-BASED STRATEGIES TO CONTROL THE GROWING PREVALENCE OF OBESITY, WHICH WOULD ALSO IMPACT ON THE BURDEN OF RELATED CHRONIC DISEASES, AND THUS ON THE ECONOMY AND WELL-BEING OF LATIN AMERICAN SOCIETIES. 2023 20 2693 34 EVOLUTION, KIDNEY DEVELOPMENT, AND CHRONIC KIDNEY DISEASE. THERE IS A GLOBAL EPIDEMIC OF CHRONIC KIDNEY DISEASE (CKD) CHARACTERIZED BY A PROGRESSIVE LOSS OF NEPHRONS, ASCRIBED IN LARGE PART TO A RISING INCIDENCE OF HYPERTENSION, METABOLIC SYNDROME, AND TYPE 2 DIABETES MELLITUS. THERE IS A TEN-FOLD VARIATION IN NEPHRON NUMBER AT BIRTH IN THE GENERAL POPULATION, AND A 50% OVERALL DECREASE IN NEPHRON NUMBER IN THE LAST DECADES OF LIFE. THE VICIOUS CYCLE OF NEPHRON LOSS STIMULATING HYPERTROPHY BY REMAINING NEPHRONS AND RESULTING IN GLOMERULOSCLEROSIS HAS BEEN REGARDED AS MALADAPTIVE, AND ONLY PARTIALLY RESPONSIVE TO ANGIOTENSIN INHIBITION. ADVANCES OVER THE PAST CENTURY IN KIDNEY PHYSIOLOGY, GENETICS, AND DEVELOPMENT HAVE ELUCIDATED MANY ASPECTS OF NEPHRON FORMATION, STRUCTURE AND FUNCTION. PARALLEL ADVANCES HAVE BEEN ACHIEVED IN EVOLUTIONARY BIOLOGY, WITH THE EMERGENCE OF EVOLUTIONARY MEDICINE, A DISCIPLINE THAT PROMISES TO PROVIDE NEW INSIGHT INTO THE TREATMENT OF CHRONIC DISEASE. THIS REVIEW PROVIDES A FRAMEWORK FOR UNDERSTANDING THE ORIGINS OF CONTEMPORARY DEVELOPMENTAL NEPHROLOGY, AND RECENT PROGRESS IN EVOLUTIONARY BIOLOGY. THE ESTABLISHMENT OF EVOLUTIONARY DEVELOPMENTAL BIOLOGY (EVO-DEVO), ECOLOGICAL DEVELOPMENTAL BIOLOGY (ECO-DEVO), AND DEVELOPMENTAL ORIGINS OF HEALTH AND DISEASE (DOHAD) FOLLOWED THE DISCOVERY OF THE HOX GENE FAMILY, THE RECOGNITION OF THE CONTRIBUTION OF CUMULATIVE ENVIRONMENTAL STRESSORS TO THE CHANGING PHENOTYPE OVER THE LIFE CYCLE, AND MECHANISMS OF EPIGENETIC REGULATION. THE MATURATION OF EVOLUTIONARY MEDICINE HAS CONTRIBUTED TO NEW INVESTIGATIVE APPROACHES TO CARDIOVASCULAR DISEASE, CANCER, AND INFECTIOUS DISEASE, AND PROMISES THE SAME FOR CKD. BY INCORPORATING THESE PRINCIPLES, DEVELOPMENTAL NEPHROLOGY IS IDEALLY POSITIONED TO ANSWER IMPORTANT QUESTIONS REGARDING THE FATE OF NEPHRONS FROM EMBRYO THROUGH SENESCENCE. 2019