1 421 158 ANIMAL MODELS IN EPIGENETIC RESEARCH: INSTITUTIONAL ANIMAL CARE AND USE COMMITTEE CONSIDERATIONS ACROSS THE LIFESPAN. THE RAPID EXPANSION AND EVOLUTION OF EPIGENETICS AS A CORE SCIENTIFIC DISCIPLINE HAVE RAISED NEW QUESTIONS ABOUT HOW ENDOGENOUS AND ENVIRONMENTAL FACTORS CAN INFORM THE MECHANISMS THROUGH WHICH BIOLOGICAL FORM AND FUNCTION ARE REGULATED. EXISTING AND PROPOSED ANIMAL MODELS USED FOR EPIGENETIC RESEARCH HAVE TARGETED A MYRIAD OF HEALTH AND DISEASE ENDPOINTS THAT MAY BE ACUTE, CHRONIC, AND TRANSGENERATIONAL IN NATURE. INITIATING EVENTS AND OUTCOMES MAY EXTEND ACROSS THE ENTIRE LIFESPAN TO ELICIT UNANTICIPATED PHENOTYPES THAT ARE OF PARTICULAR CONCERN TO INSTITUTIONAL ANIMAL CARE AND USE COMMITTEES (IACUCS). THE DYNAMICS AND PLASTICITY OF EPIGENETIC MECHANISMS PRODUCE EFFECTS AND CONSEQUENCES THAT ARE MANIFEST DIFFERENTIALLY WITHIN DISCREET SPATIAL AND TEMPORAL CONTEXTS, INCLUDING PRENATAL DEVELOPMENT, STEM CELLS, ASSISTED REPRODUCTIVE TECHNOLOGIES, PRODUCTION OF SEXUAL DIMORPHISMS, SENESCENCE, AND OTHERS. MANY DIETARY AND NUTRITIONAL INTERVENTIONS HAVE ALSO BEEN SHOWN TO HAVE A SIGNIFICANT IMPACT ON BIOLOGICAL FUNCTIONS AND DISEASE SUSCEPTIBILITIES THROUGH ALTERED EPIGENETIC PROGRAMMING. THE ENVIRONMENTAL, CHEMICAL, TOXIC, THERAPEUTIC, AND PSYCHOSOCIAL STRESSORS USED IN ANIMAL STUDIES TO ELICIT EPIGENETIC CHANGES CAN BECOME EXTREME AND SHOULD RAISE IACUC CONCERNS FOR THE WELL-BEING AND PROPER CARE OF ALL RESEARCH ANIMALS INVOLVED. EPIGENETICS RESEARCH IS RAPIDLY BECOMING AN INTEGRAL PART OF THE SEARCH FOR MECHANISMS IN EVERY MAJOR AREA OF BIOMEDICAL AND BEHAVIORAL RESEARCH AND WILL FOSTER THE CONTINUED DEVELOPMENT OF NEW ANIMAL MODELS. FROM THE IACUC PERSPECTIVE, CARE MUST BE TAKEN TO ACKNOWLEDGE THE PARTICULAR NEEDS AND CONCERNS CREATED BY SUPERIMPOSITION OF EPIGENETIC MECHANISMS OVER DIVERSE FIELDS OF INVESTIGATION TO ENSURE THE PROPER CARE AND USE OF ANIMALS WITHOUT IMPEDING SCIENTIFIC PROGRESS. 2012 2 1453 26 DISCOVERING HOW ENVIRONMENTAL EXPOSURES ALTER GENES COULD LEAD TO NEW TREATMENTS FOR CHRONIC ILLNESSES. EMERGING RESEARCH DEMONSTRATES THAT DIET, POLLUTION, AND OTHER ENVIRONMENTAL TRIGGERS CAN ALTER BOTH THE FUNCTION AND EXPRESSION OF HUMAN GENES AND LEAD TO A HEIGHTENED DISEASE RISK. THESE ENVIRONMENT-GENE INTERACTIONS CAN CAUSE SO-CALLED EPIGENETIC CHANGES IN GENE EXPRESSION-PATTERNS OF WHICH GENES ARE SWITCHED "ON" OR "OFF"-THAT MAY ACCOUNT FOR THE RISING MORTALITY FROM CHRONIC DISEASES IN INDUSTRIALIZED NATIONS. IN THIS PAPER, WE CALL FOR A NEW TRANSDISCIPLINARY APPROACH TO PUBLIC HEALTH THAT WOULD EXAMINE HOW ENVIRONMENTAL EXPOSURES, BOTH PHYSICAL AND SOCIAL, INFLUENCE GENE EXPRESSION AND A PERSON'S SUSCEPTIBILITY TO CHRONIC DISEASE. THIS INITIATIVE COULD LEAD TO NEW WAYS TO PREVENT AND TREAT SUCH ILLNESSES. 2011 3 5650 26 SEX DIFFERENCES IN THE DEVELOPMENT OF PHYSICAL AGGRESSION: AN INTERGENERATIONAL PERSPECTIVE AND IMPLICATIONS FOR PREVENTIVE INTERVENTIONS. THIS ARTICLE REVIEWS THE STATE OF KNOWLEDGE ON THE DEVELOPMENT OF CHRONIC PHYSICAL AGGRESSION (CPA), WITH THE AIM OF IDENTIFYING THE MOST EFFECTIVE PREVENTION STRATEGIES. WE SPECIFICALLY FOCUS ON THE EARLY DEVELOPMENT OF PHYSICAL AGGRESSION, ON SEX DIFFERENCES IN THE USE OF PHYSICAL AGGRESSION, AND ON THE TRANSMISSION OF BEHAVIOR PROBLEMS FROM ONE GENERATION TO THE OTHER. THE BODY OF RESEARCH ON THE DEVELOPMENT OF CPA FROM THE PAST THREE DECADES THAT WE REVIEW SHOWS INCREASING EVIDENCE THAT ITS PREVENTION REQUIRES A LONG-TERM BIOPSYCHOSOCIAL DEVELOPMENTAL APPROACH WHICH ALSO MUST INCLUDE AN INTERGENERATIONAL PERSPECTIVE. RECENT GENETIC AND EPIGENETIC RESEARCH HAS INDICATED THAT THERE ARE BOTH IMPORTANT GENETIC AND ENVIRONMENTAL EFFECTS ON GENE EXPRESSION WHICH START AT CONCEPTION. WE CONCLUDE THAT ONE OF THE MOST EFFECTIVE STRATEGIES TO BREAK THE INTERGENERATIONAL TRANSMISSION OF CPA INVOLVES GIVING LONG-TERM SUPPORT TO PREGNANT WOMEN WITH A HISTORY OF BEHAVIOR PROBLEMS, THEIR SPOUSE, AND THEIR OFFSPRING. 2019 4 6119 35 THE EPIGENETIC IMPACTS OF SOCIAL STRESS: HOW DOES SOCIAL ADVERSITY BECOME BIOLOGICALLY EMBEDDED? EPIGENETIC MECHANISMS ARE IMPLICATED IN THE PROCESSES THROUGH WHICH SOCIAL STRESSORS ERODE HEALTH IN HUMANS AND OTHER ANIMALS. HERE I REVIEW PROGRESS IN ELUCIDATING THE BIOLOGICAL PATHWAYS UNDERLYING THE SOCIAL GRADIENT IN HEALTH, WITH PARTICULAR EMPHASIS ON HOW BEHAVIORAL STRESSES INFLUENCE EPIGENOMIC VARIATION LINKED TO HEALTH. THE EVIDENCE THAT EPIGENETIC CHANGES ARE INVOLVED IN EMBEDDING OF SOCIAL STATUS-LINKED CHRONIC STRESS IS REVIEWED IN THE CONTEXT OF CURRENT KNOWLEDGE ABOUT BEHAVIOR WITHIN ANIMAL DOMINANCE HIERARCHIES AND THE IMPACTS OF SOCIAL POSITION ON BEHAVIORS THAT AFFECT HEALTH. THE ROLES OF EPIGENETIC MECHANISMS IN RESPONSES TO TRAUMA AND THE EVIDENCE FOR THEIR INVOLVEMENT IN INTERGENERATIONAL TRANSMISSION OF THE BIOLOGICAL IMPACTS OF TRAUMATIC STRESS ARE ALSO CONSIDERED. TAKEN TOGETHER, THE EMERGING INSIGHTS HAVE IMPORTANT IMPLICATIONS FOR DEVELOPMENT OF STRATEGIES TO IMPROVE SOCIETAL HEALTH AND WELL-BEING. 2016 5 2521 43 EPIGENETICS AND THE INTERNATIONAL CLASSIFICATION OF FUNCTIONING, DISABILITY AND HEALTH MODEL: BRIDGING NATURE, NURTURE, AND PATIENT-CENTERED POPULATION HEALTH. EPIGENETIC PROCESSES ENABLE ENVIRONMENTAL INPUTS SUCH AS DIET, EXERCISE, AND HEALTH BEHAVIORS TO REVERSIBLY TAG DNA WITH CHEMICAL "MARKS" THAT INCREASE OR DECREASE THE EXPRESSION OF AN INDIVIDUAL'S GENETIC TEMPLATE. OVER TIME, EPIGENETIC ADAPTATIONS ENABLE THE EFFECTS OF HEALTHY OR UNHEALTHY STRESSES TO BECOME STABLY EXPRESSED IN THE TISSUE OF AN ORGANISM, WITH IMPORTANT CONSEQUENCES FOR HEALTH AND DISEASE. NEW RESEARCH INDICATES THAT SEEMINGLY NON-BIOLOGICAL FACTORS SUCH AS SOCIAL STRESS, POVERTY, AND CHILDHOOD HARDSHIP INITIATE EPIGENETIC ADAPTATIONS IN GENE PATHWAYS THAT GOVERN INFLAMMATION AND IMMUNITY, TWO OF THE GREATEST CONTRIBUTORS TO CHRONIC DISEASES SUCH AS DIABETES AND OBESITY. EPIGENETIC PROCESSES THEREFORE PROVIDE A BIOLOGICAL BRIDGE BETWEEN THE GENOME-AN INDIVIDUAL'S GENETIC INHERITANCE-AND THE SOCIAL DETERMINANTS OF HEALTH-THE CONDITIONS IN WHICH THEY ARE BORN, GROW, LIVE, WORK, AND AGE. THIS PERSPECTIVE PAPER ARGUES THAT PHYSICAL THERAPY CLINICIANS, RESEARCHERS, AND EDUCATORS CAN USE THE THEORETICAL FRAMEWORK PROVIDED BY THE INTERNATIONAL CLASSIFICATION OF FUNCTIONING, DISABILITY, AND HEALTH (ICF MODEL) TO HARMONIZE NEW DISCOVERIES FROM BOTH PUBLIC HEALTH RESEARCH AND MEDICALLY FOCUSED GENOMIC RESEARCH. THE ICF MODEL LIKEWISE CAPTURES THE ESSENTIAL ROLE PLAYED BY PHYSICAL ACTIVITY AND EXERCISE, WHICH INITIATE POWERFUL AND WIDESPREAD EPIGENETIC ADAPTATIONS THAT PROMOTE HEALTH AND FUNCTIONING. IN THIS PROPOSED FRAMEWORK, EPIGENETIC PROCESSES TRANSDUCE THE EFFECTS OF THE SOCIAL DETERMINANTS OF HEALTH AND BEHAVIORS SUCH AS EXERCISE INTO STABLE BIOLOGICAL ADAPTATIONS THAT AFFECT AN INDIVIDUAL'S DAILY ACTIVITIES AND THEIR PARTICIPATION IN SOCIAL ROLES. BY HARMONIZING "NATURE" AND "NURTURE," PHYSICAL THERAPISTS CAN APPROACH PATIENT CARE WITH A MORE INTEGRATED PERSPECTIVE, CAPITALIZING ON NOVEL DISCOVERIES IN PRECISION MEDICINE, REHABILITATION SCIENCE, AND IN POPULATION-LEVEL RESEARCH. AS THE EXPERTS IN PHYSICAL ACTIVITY AND EXERCISE, PHYSICAL THERAPISTS ARE IDEALLY POSITIONED TO DRIVE PROGRESS IN THE NEW ERA OF PATIENT-CENTERED POPULATION HEALTH CARE. 2022 6 1248 33 CURRENT EVIDENCE FOR BIOLOGICAL BIOMARKERS AND MECHANISMS UNDERLYING ACUTE TO CHRONIC PAIN TRANSITION ACROSS THE PEDIATRIC AGE SPECTRUM. CHRONIC PAIN IS HIGHLY PREVALENT IN THE PEDIATRIC POPULATION. MANY FACTORS ARE INVOLVED IN THE TRANSITION FROM ACUTE TO CHRONIC PAIN. CURRENTLY, THERE ARE CONCEPTUAL MODELS PROPOSED, BUT THEY LACK A MECHANISTICALLY SOUND INTEGRATED THEORY CONSIDERING THE STAGES OF CHILD DEVELOPMENT. OBJECTIVE BIOMARKERS ARE CRITICALLY NEEDED FOR THE DIAGNOSIS, RISK STRATIFICATION, AND PROGNOSIS OF THE PATHOLOGICAL STAGES OF PAIN CHRONIFICATION. IN THIS ARTICLE, WE SUMMARIZE THE CURRENT EVIDENCE ON MECHANISMS AND BIOMARKERS OF ACUTE TO CHRONIC PAIN TRANSITIONS IN INFANTS AND CHILDREN THROUGH THE DEVELOPMENTAL LENS. THE GOAL IS TO IDENTIFY GAPS AND OUTLINE FUTURE DIRECTIONS FOR BASIC AND CLINICAL RESEARCH TOWARD A DEVELOPMENTALLY INFORMED THEORY OF PAIN CHRONIFICATION IN THE PEDIATRIC POPULATION. AT THE OUTSET, THE IMPORTANCE OF OBJECTIVE BIOMARKERS FOR CHRONIFICATION OF PAIN IN CHILDREN IS OUTLINED, FOLLOWED BY A SUMMARY OF THE CURRENT EVIDENCE ON THE MECHANISMS OF ACUTE TO CHRONIC PAIN TRANSITION IN ADULTS, IN ORDER TO CONTRAST WITH THE DEVELOPMENTAL MECHANISMS OF PAIN CHRONIFICATION IN THE PEDIATRIC POPULATION. EVIDENCE IS PRESENTED TO SHOW THAT CHRONIC PAIN MAY HAVE ITS ORIGIN FROM INSULTS EARLY IN LIFE, WHICH PRIME THE CHILD FOR THE DEVELOPMENT OF CHRONIC PAIN IN LATER LIFE. FURTHERMORE, AVAILABLE GENETIC, EPIGENETIC, PSYCHOPHYSICAL, ELECTROPHYSIOLOGICAL, NEUROIMAGING, NEUROIMMUNE, AND SEX MECHANISMS ARE DESCRIBED IN INFANTS AND OLDER CHILDREN. IN CONCLUSION, FUTURE DIRECTIONS ARE DISCUSSED WITH A FOCUS ON RESEARCH GAPS, TRANSLATIONAL AND CLINICAL IMPLICATIONS. UTILIZATION OF DEVELOPMENTAL MECHANISMS FRAMEWORK TO INFORM CLINICAL DECISION-MAKING AND STRATEGIES FOR PREVENTION AND MANAGEMENT OF ACUTE TO CHRONIC PAIN TRANSITIONS IN CHILDREN, IS HIGHLIGHTED. 2023 7 1766 43 EARLY-LIFE EXPERIENCES AND THE DEVELOPMENT OF ADULT DISEASES WITH A FOCUS ON MENTAL ILLNESS: THE HUMAN BIRTH THEORY. IN MAMMALS, EARLY ADVERSE EXPERIENCES, INCLUDING MOTHER-PUP INTERACTIONS, SHAPE THE RESPONSE OF AN INDIVIDUAL TO CHRONIC STRESS OR TO STRESS-RELATED DISEASES DURING ADULT LIFE. THIS HAS LED TO THE ELABORATION OF THE THEORY OF THE DEVELOPMENTAL ORIGINS OF HEALTH AND DISEASE, IN PARTICULAR ADULT DISEASES SUCH AS CARDIOVASCULAR AND METABOLIC DISORDERS. IN ADDITION, IN HUMANS, AS STATED BY MASSIMO FAGIOLI'S HUMAN BIRTH THEORY, BIRTH IS HEALTHY AND EQUAL FOR ALL INDIVIDUALS, SO THAT MENTAL ILLNESS DEVELOP EXCLUSIVELY IN THE POSTNATAL PERIOD BECAUSE OF THE QUALITY OF THE RELATIONSHIP IN THE FIRST YEAR OF LIFE. THUS, THIS REVIEW FOCUSES ON THE IMPORTANCE OF PROGRAMMING DURING THE EARLY DEVELOPMENTAL PERIOD ON THE MANIFESTATION OF ADULT DISEASES IN BOTH ANIMAL MODELS AND HUMANS. CONSIDERING THE OBVIOUS DIFFERENCES BETWEEN ANIMALS AND HUMANS WE CANNOT SYSTEMATICALLY MOVE FROM ANIMAL MODELS TO HUMANS. CONSEQUENTLY, IN THE FIRST PART OF THIS REVIEW, WE WILL DISCUSS HOW ANIMAL MODELS CAN BE USED TO DISSECT THE INFLUENCE OF ADVERSE EVENTS OCCURRING DURING THE PRENATAL AND POSTNATAL PERIODS ON THE DEVELOPMENTAL TRAJECTORIES OF THE OFFSPRING, AND IN THE SECOND PART, WE WILL DISCUSS THE ROLE OF POSTNATAL CRITICAL PERIODS ON THE DEVELOPMENT OF MENTAL DISEASES IN HUMANS. EPIGENETIC MECHANISMS THAT CAUSE REVERSIBLE MODIFICATIONS IN GENE EXPRESSION, DRIVING THE DEVELOPMENT OF A PATHOLOGICAL PHENOTYPE IN RESPONSE TO A NEGATIVE EARLY POSTNATAL ENVIRONMENT, MAY LIE AT THE CORE OF THIS PROGRAMMING, THEREBY PROVIDING POTENTIAL NEW THERAPEUTIC TARGETS. THE CONCEPT OF THE HUMAN BIRTH THEORY LEADS TO A COMPREHENSION OF THE MENTAL ILLNESS AS A PATHOLOGY OF THE HUMAN RELATIONSHIP IMMEDIATELY AFTER BIRTH AND DURING THE FIRST YEAR OF LIFE. 2017 8 357 35 ALTERNATIVE MODELS FOR TRANSGENERATIONAL EPIGENETIC INHERITANCE: MOLECULAR PSYCHIATRY BEYOND MICE AND MAN. MENTAL ILLNESS REMAINS THE GREATEST CHRONIC HEALTH BURDEN GLOBALLY WITH FEW IN-ROADS HAVING BEEN MADE DESPITE SIGNIFICANT ADVANCES IN GENOMIC KNOWLEDGE IN RECENT DECADES. THE FIELD OF PSYCHIATRY IS CONSTANTLY CHALLENGED TO BRING NEW APPROACHES AND TOOLS TO ADDRESS AND TREAT THE NEEDS OF VULNERABLE INDIVIDUALS AND SUBPOPULATIONS, AND THAT HAS TO BE SUPPORTED BY A CONTINUOUS GROWTH IN KNOWLEDGE. THE MAJORITY OF NEUROPSYCHIATRIC SYMPTOMS REFLECT COMPLEX GENE-ENVIRONMENT INTERACTIONS, WITH EPIGENETICS BRIDGING THE GAP BETWEEN GENETIC SUSCEPTIBILITY AND ENVIRONMENTAL STRESSORS THAT TRIGGER DISEASE ONSET AND DRIVE THE ADVANCEMENT OF SYMPTOMS. IT HAS MORE RECENTLY BEEN DEMONSTRATED IN PRECLINICAL MODELS THAT EPIGENETICS UNDERPINS THE TRANSGENERATIONAL INHERITANCE OF STRESS-RELATED BEHAVIOURAL PHENOTYPES IN BOTH PATERNAL AND MATERNAL LINEAGES, PROVIDING FURTHER SUPPORTING EVIDENCE FOR HERITABILITY IN HUMANS. HOWEVER, UNBIASED PROSPECTIVE STUDIES OF THIS NATURE ARE PRACTICALLY IMPOSSIBLE TO CONDUCT IN HUMANS SO PRECLINICAL MODELS REMAIN OUR BEST OPTION FOR RESEARCHING THE MOLECULAR PATHOPHYSIOLOGIES UNDERLYING MANY NEUROPSYCHIATRIC CONDITIONS. WHILE RODENTS WILL REMAIN THE DOMINANT MODEL SYSTEM FOR PRECLINICAL STUDIES (ESPECIALLY FOR ADDRESSING COMPLEX BEHAVIOURAL PHENOTYPES), THERE IS SCOPE TO EXPAND CURRENT RESEARCH OF THE MOLECULAR AND EPIGENETIC PATHOLOGIES BY USING INVERTEBRATE MODELS. HERE, WE WILL DISCUSS THE UTILITY AND ADVANTAGES OF TWO ALTERNATIVE MODEL ORGANISMS-CAENORHABDITIS ELEGANS AND DROSOPHILA MELANOGASTER-AND SUMMARISE THE COMPELLING INSIGHTS OF THE EPIGENETIC REGULATION OF TRANSGENERATIONAL INHERITANCE THAT ARE POTENTIALLY RELEVANT TO HUMAN PSYCHIATRY. 2021 9 4996 33 PERINATAL EPIGENETIC DETERMINANTS OF COGNITIVE AND METABOLIC DISORDERS. MULTIPLE CUES FROM THE ENVIRONMENT OF OUR INDIRECT AND IMMEDIATE ANCESTORS, WHICH OFTEN PERSIST THROUGHOUT THE PRENATAL PERIOD AND ADULTHOOD, ARE SHAPING OUR PHENOTYPES THROUGH EITHER DIRECT, PARENT-TO-CHILD INFLUENCES, OR TRANSGENERATIONAL INHERITANCE. THESE EFFECTS ARE DUE TO GENE-ENVIRONMENT INTERACTIONS, WHICH ARE INTENDED TO BE A PREDICTIVE TOOL AND A MECHANISM OF QUICK ADAPTATION TO THE ENVIRONMENT, AS COMPARED WITH GENETIC VARIATIONS THAT ARE INHERITED OVER MANY GENERATIONS. IN CERTAIN CIRCUMSTANCES THE INFLUENCES INDUCED BY THE GENE-ENVIRONMENT INTERACTIONS CAN HAVE DELETERIOUS EFFECTS UPON THE HEALTH STATUS, IN THE CONTEXT OF A RADICAL CHANGE IN THE ENVIRONMENT THAT DOES NOT FIT WITH THE PREDICTED CONDITIONS, VIA EPIGENETIC ALTERATIONS. CONVERSELY THE BEST FIT TO THE EXPECTED ENVIRONMENT MIGHT HAVE A DELAYED AGING PROCESS AND A LONGER LIFE SPAN. THIS REVIEW WILL TOUCH UPON THE DEVELOPMENTAL ORIGINS OF HEALTH AND DISEASE (DOHAD) CONCEPT, WHILE DISCUSSING RECENT ADVANCES IN THE UNDERSTANDING OF METABOLIC AND COGNITIVE DISRUPTIONS, WITH A FOCUS ON EPIGENETIC FACTORS, THEIR TRANSGENERATIONAL EFFECTS, AND THE CONSEQUENCES THEY MIGHT HAVE UPON THE ONSET OF CHRONIC DISEASE AND PREMATURE EXITUS. 2012 10 1738 37 EARLY DEVELOPMENTAL CONDITIONING OF LATER HEALTH AND DISEASE: PHYSIOLOGY OR PATHOPHYSIOLOGY? EXTENSIVE EXPERIMENTAL ANIMAL STUDIES AND EPIDEMIOLOGICAL OBSERVATIONS HAVE SHOWN THAT ENVIRONMENTAL INFLUENCES DURING EARLY DEVELOPMENT AFFECT THE RISK OF LATER PATHOPHYSIOLOGICAL PROCESSES ASSOCIATED WITH CHRONIC, ESPECIALLY NONCOMMUNICABLE, DISEASE (NCD). THIS FIELD IS RECOGNIZED AS THE DEVELOPMENTAL ORIGINS OF HEALTH AND DISEASE (DOHAD). WE DISCUSS THE EXTENT TO WHICH DOHAD REPRESENTS THE RESULT OF THE PHYSIOLOGICAL PROCESSES OF DEVELOPMENTAL PLASTICITY, WHICH MAY HAVE POTENTIAL ADVERSE CONSEQUENCES IN TERMS OF NCD RISK LATER, OR WHETHER IT IS THE MANIFESTATION OF PATHOPHYSIOLOGICAL PROCESSES ACTING IN EARLY LIFE BUT ONLY BECOMING APPARENT AS DISEASE LATER. WE ARGUE THAT THE EVIDENCE SUGGESTS THE FORMER, THROUGH THE OPERATION OF CONDITIONING PROCESSES INDUCED ACROSS THE NORMAL RANGE OF DEVELOPMENTAL ENVIRONMENTS, AND WE SUMMARIZE CURRENT KNOWLEDGE OF THE PHYSIOLOGICAL PROCESSES INVOLVED. THE ADAPTIVE PATHWAY TO LATER RISK ACCORDS WITH CURRENT CONCEPTS IN EVOLUTIONARY DEVELOPMENTAL BIOLOGY, ESPECIALLY THOSE CONCERNING PARENTAL EFFECTS. OUTSIDE THE NORMAL RANGE, EFFECTS ON DEVELOPMENT CAN RESULT IN NONADAPTIVE PROCESSES, AND WE REVIEW THEIR UNDERLYING MECHANISMS AND CONSEQUENCES. NEW CONCEPTS CONCERNING THE UNDERLYING EPIGENETIC AND OTHER MECHANISMS INVOLVED IN BOTH DISRUPTIVE AND NONDISRUPTIVE PATHWAYS TO DISEASE ARE REVIEWED, INCLUDING THE EVIDENCE FOR TRANSGENERATIONAL PASSAGE OF RISK FROM BOTH MATERNAL AND PATERNAL LINES. THESE CONCEPTS HAVE WIDER IMPLICATIONS FOR UNDERSTANDING THE CAUSES AND POSSIBLE PREVENTION OF NCDS SUCH AS TYPE 2 DIABETES AND CARDIOVASCULAR DISEASE, FOR BROADER SOCIAL POLICY AND FOR THE INCREASING ATTENTION PAID IN PUBLIC HEALTH TO THE LIFECOURSE APPROACH TO NCD PREVENTION. 2014 11 2586 31 EPIGENETICS OF PAIN MEDIATORS. PURPOSE OF REVIEW: THE FIELD OF EPIGENETICS CONTINUES ITS INFLUENTIAL RISE AS A MEANS TO BETTER UNDERSTAND AN ORGANISM'S UNIQUE DEVELOPMENTAL IDENTITY OVER A LIFESPAN. WHEREAS A GENOME IS CONSTANT AND UNCHANGING, AN EPIGENOME IS DYNAMIC AND ALTERABLE. EPIGENETIC CHANGES ARE IN RESPONSE TO INNUMERABLE INTERNAL AND EXTERNAL INFLUENCES INCLUDING ENVIRONMENTAL CHANGES SUCH AS DIET, EXERCISE, DISEASE, TOXINS, AND STRESS. EPIGENETICS IS OF PARTICULAR INTEREST IN THE MEDICAL RESEARCH COMMUNITY BOTH FOR THE POTENTIAL TO CAUSE DISEASE AND AS A TARGET FOR THERAPEUTIC INTERVENTIONS. THIS ARTICLE PROVIDES A SUCCINCT EXPLANATION OF THE POTENTIAL FOR EPIGENETICS TO INFLUENCE THE UNDERSTANDING OF PAIN AS WELL AS A REVIEW OF RELEVANT RESEARCH ON THE TOPIC. RECENT FINDINGS: STUDIES ON EPIGENETICS AND PAIN REMAIN LARGELY PRECLINICAL AND INVESTIGATE THE THEORETICAL ABILITY OF EPIGENETICS TO ALTER THE NOCICEPTIVE PATHWAYS BOTH IN THE PERIPHERY AND CENTRALLY. SIGNIFICANT EVIDENCE NOW EXISTS FOR THE ABILITY OF EPIGENETICS TO MODIFY BROADLY CATEGORIZED PAIN TYPES, INCLUDING INFLAMMATORY, NEUROPATHIC, VISCERAL, AND CANCER RELATED. SUMMARY: BOTH PATIENTS AND PROVIDERS RECOGNIZE THAT NOVEL MEDICATIONS FOR THE TREATMENT OF BOTH ACUTE AND CHRONIC PAIN CONDITIONS ARE SORELY NEEDED. THE UNDERSTANDING OF EPIGENETICS AND ITS INFLUENCE ON NOCICEPTION REMAINS IN RELATIVE INFANCY BUT EARLY EVIDENCE IS STRONG FOR POTENTIAL THERAPEUTIC BENEFITS TO TREAT THESE CONDITIONS. 2018 12 2528 34 EPIGENETICS AS A KEY LINK BETWEEN PSYCHOSOCIAL STRESS AND AGING: CONCEPTS, EVIDENCE, MECHANISMS . PSYCHOSOCIAL STRESS-ESPECIALLY WHEN CHRONIC, EXCESSIVE, OR OCCURRING EARLY IN LIFE-HAS BEEN ASSOCIATED WITH ACCELERATED AGING AND INCREASED DISEASE RISK. WITH RAPID AGING OF THE WORLD POPULATION, THE NEED TO ELUCIDATE THE UNDERLYING MECHANISMS IS PRESSING, NOW MORE SO THAN EVER. AMONG MOLECULAR MECHANISMS LINKING STRESS AND AGING, THE PRESENT ARTICLE REVIEWS EVIDENCE ON THE ROLE OF EPIGENETICS, BIOCHEMICAL PROCESSES THAT CAN BE SET INTO MOTION BY STRESSORS AND IN TURN INFLUENCE GENOMIC FUNCTION AND COMPLEX PHENOTYPES, INCLUDING AGING-RELATED OUTCOMES. THE ARTICLE FURTHER PROVIDES A CONCEPTUAL MECHANISTIC FRAMEWORK ON HOW STRESS MAY DRIVE EPIGENETIC CHANGES AT SUSCEPTIBLE GENOMIC SITES, THEREBY EXERTING SYSTEMS-LEVEL EFFECTS ON THE AGING EPIGENOME WHILE ALSO REGULATING THE EXPRESSION OF MOLECULES IMPLICATED IN AGING-RELATED PROCESSES. THIS EMERGING EVIDENCE, TOGETHER WITH WORK EXAMINING RELATED BIOLOGICAL PROCESSES, BEGINS TO SHED LIGHT ON THE EPIGENETIC AND, MORE BROADLY, MOLECULAR UNDERPINNINGS OF THE LONG-HYPOTHESIZED CONNECTION BETWEEN STRESS AND AGING. . 2019 13 2638 28 EPIGENOME: BIOSENSOR OF CUMULATIVE EXPOSURE TO CHEMICAL AND NONCHEMICAL STRESSORS RELATED TO ENVIRONMENTAL JUSTICE. UNDERSTANDING DIFFERENTIAL DISEASE SUSCEPTIBILITY REQUIRES NEW TOOLS TO QUANTIFY THE CUMULATIVE EFFECTS OF ENVIRONMENTAL STRESS. EVIDENCE SUGGESTS THAT SOCIAL, PHYSICAL, AND CHEMICAL STRESSORS CAN INFLUENCE DISEASE THROUGH THE ACCUMULATION OF EPIGENETIC MODIFICATIONS. GEOGRAPHICALLY STABLE EPIGENETIC ALTERATIONS COULD IDENTIFY PLAUSIBLE MECHANISMS FOR HEALTH DISPARITIES AMONG THE DISADVANTAGED AND POOR. RELATIONS BETWEEN NEIGHBORHOOD-SPECIFIC EPIGENETIC MARKERS AND DISEASE WOULD IDENTIFY THE MOST APPROPRIATE TARGETS FOR MEDICAL AND ENVIRONMENTAL INTERVENTION. COMPLEX INTERACTIONS AMONG GENES, THE ENVIRONMENT, AND DISEASE REQUIRE THE EXAMINATION OF HOW EPIGENETIC CHANGES REGULATE SUSCEPTIBILITY TO ENVIRONMENTAL STRESSORS. PROGRESS IN UNDERSTANDING DISPARITIES IN DISEASE SUSCEPTIBILITY MAY DEPEND ON ASSESSING THE CUMULATIVE EFFECT OF ENVIRONMENTAL STRESSORS ON GENETIC SUBSTRATES. WE HIGHLIGHT KEY CONCEPTS REGARDING THE INTERFACE BETWEEN ENVIRONMENTAL STRESS, EPIGENETICS, AND CHRONIC DISEASE. 2014 14 5810 27 STRESS & SLEEP: A RELATIONSHIP LASTING A LIFETIME. STRESS IS AN ADAPTATIVE RESPONSE AIMED AT RESTORING BODY HOMEOSTASIS. THE CLASSICAL NEUROENDOCRINE STRESS RESPONSE INVOLVING THE ACTIVATION OF THE HYPOTHALAMIC-PITUITARY-ADRENAL (HPA) AXIS MODULATES MANY PHYSIOLOGICAL ASPECTS, SUCH AS THE WAKE-SLEEP CYCLE. IN THE PRESENT REVIEW, WE WILL FIRST REPORT A SERIES OF HUMAN AND RODENT STUDIES SHOWING THAT EACH ACTOR OF THE HPA AXIS HAS THE POTENTIAL TO INTERFERE WITH SLEEP HOMEOSTASIS AND, THEN, WE WILL HIGHLIGHT HOW ACUTE OR CHRONIC STRESS DIFFERENTLY MODULATES THE WAKE-SLEEP CYCLE. MOREOVER, WE WILL PRESENT NEW AND INTERESTING STUDIES DEALING WITH THE RELATIONSHIP BETWEEN SLEEP AND STRESS ON A DIFFERENT (LONGER) TIME SCALE. PARTICULARLY, WE WILL DISCUSS HOW THE EXPOSURE TO PERINATAL STRESS, PROBABLY THROUGH EPIGENETIC MODULATIONS, IS SUFFICIENT TO CAUSE PERSISTENT SLEEP DERANGEMENTS DURING ADULT LIFE. IN LIGHT OF THIS EVIDENCE, THE MAIN MESSAGE OF THE PRESENT REVIEW IS THAT THE COMPLEX RELATIONSHIP BETWEEN SLEEP AND STRESS CHANGES DRAMATICALLY ON THE BASIS OF THE TIME SCALE CONSIDERED AND, CONSEQUENTLY, "TIME" SHOULD BE CONSIDERED AS A CRITICAL FACTOR WHEN FACING THIS TOPIC. 2020 15 1377 33 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 16 6459 24 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 17 1360 42 DEVELOPMENTAL ASPECTS OF A LIFE COURSE APPROACH TO HEALTHY AGEING. WE EXAMINE THE MECHANISTIC BASIS AND WIDER IMPLICATIONS OF ADOPTING A DEVELOPMENTAL PERSPECTIVE ON HUMAN AGEING. PREVIOUS MODELS OF AGEING HAVE CONCENTRATED ON ITS GENETIC BASIS, OR THE DETRIMENTAL EFFECTS OF ACCUMULATED DAMAGE, BUT ALSO HAVE RAISED ISSUES ABOUT WHETHER AGEING CAN BE VIEWED AS ADAPTIVE ITSELF, OR IS A CONSEQUENCE OF OTHER ADAPTIVE PROCESSES, FOR EXAMPLE IF MAINTENANCE AND REPAIR PROCESSES IN THE PERIOD UP TO REPRODUCTION ARE TRADED OFF AGAINST LATER DECLINE IN FUNCTION. A LIFE COURSE MODEL PLACES AGEING IN THE CONTEXT OF THE ATTAINMENT OF PEAK CAPACITY FOR A BODY SYSTEM, STARTING IN EARLY DEVELOPMENT WHEN PLASTICITY PERMITS CHANGES IN STRUCTURE AND FUNCTION INDUCED BY A RANGE OF ENVIRONMENTAL STIMULI, FOLLOWED BY A PERIOD OF DECLINE, THE RATE OF WHICH DEPENDS ON THE PEAK ATTAINED AS WELL AS THE LATER LIFE CONDITIONS. SUCH PATH DEPENDENCY IN THE RATE OF AGEING MAY OFFER NEW INSIGHTS INTO ITS MODIFICATION. FOCUSING ON MUSCULOSKELETAL AND CARDIOVASCULAR FUNCTION, WE DISCUSS THIS MODEL AND THE POSSIBLE UNDERLYING MECHANISMS, INCLUDING ENDOTHELIAL FUNCTION, OXIDATIVE STRESS, STEM CELLS AND NUTRITIONAL FACTORS SUCH AS VITAMIN D STATUS. EPIGENETIC CHANGES INDUCED DURING DEVELOPMENTAL PLASTICITY, AND IMMUNE FUNCTION MAY PROVIDE A COMMON MECHANISTIC PROCESS UNDERLYING A LIFE COURSE MODEL OF AGEING. THE LIFE COURSE TRAJECTORY DIFFERS IN HIGH AND LOW RESOURCE SETTINGS. NEW INSIGHTS INTO THE DEVELOPMENTAL COMPONENTS OF THE LIFE COURSE MODEL OF AGEING MAY LEAD TO THE DESIGN OF BIOMARKERS OF LATER CHRONIC DISEASE RISK AND TO NEW INTERVENTIONS TO PROMOTE HEALTHY AGEING, WITH IMPORTANT IMPLICATIONS FOR PUBLIC HEALTH. 2016 18 4591 28 NARRATIVE REVIEW OF THE COMPLEX INTERACTION BETWEEN PAIN AND TRAUMA IN CHILDREN: A FOCUS ON BIOLOGICAL MEMORY, PRECLINICAL DATA, AND EPIGENETIC PROCESSES. THE INCIDENCE AND COLLECTIVE IMPACT OF EARLY ADVERSE EXPERIENCES, TRAUMA, AND PAIN CONTINUE TO INCREASE. THIS UNDERSCORES THE URGENT NEED FOR TRANSLATIONAL EFFORTS BETWEEN CLINICAL AND PRECLINICAL RESEARCH TO BETTER UNDERSTAND THE UNDERLYING MECHANISMS AND DEVELOP EFFECTIVE THERAPEUTIC APPROACHES. AS OUR UNDERSTANDING OF THESE ISSUES IMPROVES FROM STUDIES IN CHILDREN AND ADOLESCENTS, WE CAN CREATE MORE PRECISE PRECLINICAL MODELS AND ULTIMATELY TRANSLATE OUR FINDINGS BACK TO CLINICAL PRACTICE. A MULTIDISCIPLINARY APPROACH IS ESSENTIAL FOR ADDRESSING THE COMPLEX AND WIDE-RANGING EFFECTS OF THESE EXPERIENCES ON INDIVIDUALS AND SOCIETY. THIS NARRATIVE REVIEW AIMS TO (1) DEFINE PAIN AND TRAUMA EXPERIENCES IN CHILDHOOD AND ADOLESCENTS, (2) DISCUSS THE RELATIONSHIP BETWEEN PAIN AND TRAUMA, (3) CONSIDER THE ROLE OF BIOLOGICAL MEMORY, (4) DECIPHER THE RELATIONSHIP BETWEEN PAIN AND TRAUMA USING PRECLINICAL DATA, AND (5) EXAMINE THE ROLE OF THE ENVIRONMENT BY INTRODUCING THE IMPORTANCE OF EPIGENETIC PROCESSES. THE ULTIMATE SCOPE IS TO BETTER UNDERSTAND THE WIDE-RANGING EFFECTS OF TRAUMA, ABUSE, AND CHRONIC PAIN ON CHILDREN AND ADOLESCENTS, HOW THEY OCCUR, AND HOW TO PREVENT OR MITIGATE THEIR EFFECTS AND DEVELOP EFFECTIVE TREATMENT STRATEGIES THAT ADDRESS BOTH THE UNDERLYING CAUSES AND THE ASSOCIATED PHYSIOLOGICAL AND PSYCHOLOGICAL EFFECTS. 2023 19 2724 51 EXPERIENCE-SENSITIVE EPIGENETIC MECHANISMS, DEVELOPMENTAL PLASTICITY, AND THE BIOLOGICAL EMBEDDING OF CHRONIC DISEASE RISK. A WIDE RANGE OF DEVELOPMENTAL, NUTRITIONAL, ENVIRONMENTAL, AND SOCIAL FACTORS AFFECT THE BIOLOGICAL ACTIVITIES OF EPIGENETIC MECHANISMS. THESE FACTORS CHANGE SPATIOTEMPORAL PATTERNS OF GENE EXPRESSION IN A VARIETY OF DIFFERENT WAYS AND BRING SIGNIFICANT IMPACTS TO BEAR ON DEVELOPMENT, PHYSIOLOGY, AND DISEASE RISK THROUGHOUT THE LIFE COURSE. ABUNDANT EVIDENCE DEMONSTRATES THAT BEHAVIORAL STRESSORS AND ADVERSE NUTRITIONAL CONDITIONS ARE PARTICULARLY POTENT INDUCERS OF EPIGENETIC CHANGES AND ENHANCERS OF CHRONIC DISEASE RISKS. RECENT INSIGHTS FROM BOTH HUMAN CLINICAL STUDIES AND RESEARCH WITH MODEL ORGANISMS FURTHER INDICATE THAT SUCH EXPERIENCE-DEPENDENT CHANGES TO THE EPIGENOME CAN BE TRANSMITTED THROUGH THE GERMLINE ACROSS MULTIPLE GENERATIONS, WITH IMPORTANT CONSEQUENCES FOR THE HERITABILITY OF BOTH ADAPTIVE AND MALADAPTIVE PHENOTYPES. EPIGENETICS RESEARCH THUS OFFERS MANY POSSIBILITIES FOR DEVELOPING INFORMATIVE BIOMARKERS OF ACQUIRED CHRONIC DISEASE RISK AND DETERMINING THE EFFECTIVENESS OF PREVENTIVE AND THERAPEUTIC INTERVENTIONS. MOREOVER, THE EXPERIENCE-SENSITIVE NATURE OF THESE DISEASE RISKS RAISES IMPORTANT QUESTIONS ABOUT SOCIETAL AND INDIVIDUAL RESPONSIBILITIES FOR THE PREVENTION OF ILL-HEALTH AND THE PROMOTION OF WELL-BEING DURING DEVELOPMENT, ACROSS THE LIFE COURSE AND BETWEEN GENERATIONS. BETTER UNDERSTANDING OF HOW EPIGENETIC MECHANISMS REGULATE DEVELOPMENTAL PLASTICITY AND MEDIATE THE BIOLOGICAL EMBEDDING OF CHRONIC DISEASE RISKS IS THEREFORE LIKELY TO SHED IMPORTANT NEW LIGHT ON THE NATURE OF THE PATHOPHYSIOLOGICAL MECHANISMS LINKING SOCIAL AND HEALTH INEQUALITIES, AND WILL HELP TO INFORM PUBLIC POLICY INITIATIVES IN THIS AREA. CONFLICT OF INTEREST: THE AUTHOR HAS DECLARED NO CONFLICTS OF INTEREST FOR THIS ARTICLE. 2015 20 1865 37 EMERGING CONCEPTS ON THE ROLE OF EPIGENETICS IN THE RELATIONSHIPS BETWEEN NUTRITION AND HEALTH. UNDERSTANDING THE PHYSIOLOGICAL AND METABOLIC UNDERPINNINGS THAT CONFER INDIVIDUAL DIFFERENCES IN RESPONSES TO DIET AND DIET-RELATED CHRONIC DISEASE IS ESSENTIAL TO ADVANCE THE FIELD OF NUTRITION. THIS INCLUDES ELUCIDATING THE DIFFERENCES IN GENE EXPRESSION THAT ARE MEDIATED THROUGH PROGRAMMING OF THE GENOME THROUGH EPIGENETIC CHROMATIN MODIFICATIONS. EPIGENETIC LANDSCAPES ARE INFLUENCED BY AGE, GENETICS, TOXINS AND OTHER ENVIRONMENTAL FACTORS, INCLUDING DIETARY EXPOSURES AND NUTRITIONAL STATUS. EPIGENETIC MODIFICATIONS INFLUENCE TRANSCRIPTION AND GENOME STABILITY ARE ESTABLISHED DURING DEVELOPMENT WITH LIFE-LONG CONSEQUENCES. THEY CAN BE INHERITED FROM ONE GENERATION TO THE NEXT. THE COVALENT MODIFICATIONS OF CHROMATIN, WHICH INCLUDE METHYLATION AND ACETYLATION, ON DNA NUCLEOTIDE BASES, HISTONE PROTEINS AND RNA ARE DERIVED FROM INTERMEDIATES OF ONE-CARBON METABOLISM AND CENTRAL METABOLISM. THEY INFLUENCE KEY PHYSIOLOGICAL PROCESSES THROUGHOUT LIFE, AND TOGETHER WITH INHERITED DNA PRIMARY SEQUENCE, CONTRIBUTE TO RESPONSIVENESS TO ENVIRONMENTAL STRESSES, DIET AND RISK FOR AGE-RELATED CHRONIC DISEASE. REVEALING DIET-EPIGENETIC RELATIONSHIPS HAS THE POTENTIAL TO TRANSFORM NUTRITION SCIENCE BY INCREASING OUR FUNDAMENTAL UNDERSTANDING OF: (I) THE ROLE OF NUTRIENTS IN BIOLOGICAL SYSTEMS, (II) THE RESILIENCE OF LIVING ORGANISMS IN RESPONDING TO ENVIRONMENTAL PERTURBATIONS, AND (III) THE DEVELOPMENT OF DIETARY PATTERNS THAT PROGRAMME PHYSIOLOGY FOR LIFE-LONG HEALTH. EPIGENETICS MAY ALSO ENABLE THE CLASSIFICATION OF INDIVIDUALS WITH CHRONIC DISEASE FOR SPECIFIC DIETARY MANAGEMENT AND/OR FOR EFFICACIOUS DIET-PHARMACEUTICAL COMBINATION THERAPIES. THESE NEW EMERGING CONCEPTS AT THE INTERFACE OF NUTRITION AND EPIGENETICS WERE DISCUSSED, AND FUTURE RESEARCH NEEDS IDENTIFIED BY LEADING EXPERTS AT THE 26TH MARABOU SYMPOSIUM ENTITLED 'NUTRITION, EPIGENETICS, GENETICS: IMPACT ON HEALTH AND DISEASE'. FOR A COMPILATION OF THE GENERAL DISCUSSION AT THE MARABOU SYMPOSIUM, CLICK HERE HTTP://WWW.MARABOUSYMPOSIUM.ORG/. 2018