1 4871 134 OUR GENES ARE NOT OUR DESTINY: INCORPORATING MOLECULAR MEDICINE INTO CLINICAL PRACTICE. IN MANY DEVELOPED NATIONS, THE STATE OF PUBLICLY ADMINISTERED HEALTH CARE IS INCREASINGLY PRECARIOUS AS A RESULT OF ESCALATING NUMBERS OF CHRONICALLY ILL PATIENTS, INADEQUATE MEDICAL PERSONNEL AND HOSPITAL FACILITIES, AS WELL AS SPARSE FUNDING FOR ONGOING UPGRADES TO STATE-OF-THE-ART DIAGNOSTIC AND THERAPEUTIC TECHNOLOGY - AN INCREASED EMPHASIS ON AETIOLOGY-CENTRED MEDICINE SHOULD BE CONSIDERED IN ORDER TO ACHIEVE IMPROVED HEALTH FOR PATIENTS AND POPULATIONS. MEDICAL PRACTICE PATTERNS WHICH ARE DESIGNED TO PROVIDE QUICK AND EFFECTIVE AMELIORATION OF SIGNS AND SYMPTOMS ARE FREQUENTLY NOT AN ENDURING SOLUTION TO MANY HEALTH AFFLICTIONS AND CHRONIC DISEASE STATES. RECENT SCIENTIFIC DISCOVERY HAS RENDERED THE DRUG-ORIENTED ALGORITHMIC PARADIGM COMMONLY FOUND IN CONTEMPORARY EVIDENCE-BASED MEDICINE TO BE A REDUCTIONIST APPROACH TO CLINICAL PRACTICE. UNFOLDING EVIDENCE APPEARS TO SUPPORT A GENETIC PREDISPOSITION MODEL OF HEALTH AND ILLNESS RATHER THAN A FATALISTIC PREDESTINATION CONSTRUCT - MODIFIABLE EPIGENETIC AND ENVIRONMENTAL FACTORS HAVE ENORMOUS POTENTIAL TO INFLUENCE CLINICAL OUTCOMES. BY UNDERSTANDING AND APPLYING FUNDAMENTAL CLINICAL PRINCIPLES RELATING TO THE EMERGING FIELDS OF MOLECULAR MEDICINE, NUTRIGENOMICS AND HUMAN EXPOSURE ASSESSMENT, DOCTORS WILL BE EMPOWERED TO ADDRESS CAUSALITY OF AFFLICTION WHEN POSSIBLE AND ACHIEVE SUSTAINED REPRIEVE FOR MANY SUFFERING PATIENTS. 2008 2 421 33 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 3 13 38 360-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 4 1377 30 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 5 2521 30 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 6 705 26 BUILDING RISK-ON-A-CHIP MODELS TO IMPROVE BREAST CANCER RISK ASSESSMENT AND PREVENTION. PREVENTIVE ACTIONS FOR CHRONIC DISEASES HOLD THE PROMISE OF IMPROVING LIVES AND REDUCING HEALTHCARE COSTS. FOR SEVERAL DISEASES, INCLUDING BREAST CANCER, MULTIPLE RISK AND PROTECTIVE FACTORS HAVE BEEN IDENTIFIED BY EPIDEMIOLOGISTS. THE IMPACT OF MOST OF THESE FACTORS HAS YET TO BE FULLY UNDERSTOOD AT THE ORGANISM, TISSUE, CELLULAR AND MOLECULAR LEVELS. IMPORTANTLY, COMBINATIONS OF EXTERNAL AND INTERNAL RISK AND PROTECTIVE FACTORS INVOLVE COOPERATIVITY THUS, SYNERGIZING OR ANTAGONIZING DISEASE ONSET. MODELS ARE NEEDED TO MECHANISTICALLY DECIPHER CANCER RISKS UNDER DEFINED CELLULAR AND MICROENVIRONMENTAL CONDITIONS. HERE, WE BRIEFLY REVIEW BREAST CANCER RISK MODELS BASED ON 3D CELL CULTURE AND PROPOSE TO IMPROVE RISK MODELING WITH LAB-ON-A-CHIP APPROACHES. WE SUGGEST EPITHELIAL TISSUE POLARITY, DNA REPAIR AND EPIGENETIC PROFILES AS ENDPOINTS IN RISK ASSESSMENT MODELS AND DISCUSS THE DEVELOPMENT OF 'RISKS-ON-CHIPS' INTEGRATING BIOSENSORS OF THESE ENDPOINTS AND OF GENERAL TISSUE HOMEOSTASIS. RISKS-ON-CHIPS WILL HELP IDENTIFY BIOMARKERS OF RISK, SERVE AS SCREENING PLATFORMS FOR CANCER PREVENTIVE AGENTS, AND PROVIDE A BETTER UNDERSTANDING OF RISK MECHANISMS, HENCE RESULTING IN NOVEL DEVELOPMENTS IN DISEASE PREVENTION. 2013 7 6480 32 TOWARDS PRECISION MEDICINE IN GENERALIZED ANXIETY DISORDER: REVIEW OF GENETICS AND PHARMACO(EPI)GENETICS. GENERALIZED ANXIETY DISORDER (GAD) IS A PREVALENT AND CHRONIC MENTAL DISORDER THAT ELICITS WIDESPREAD FUNCTIONAL IMPAIRMENT. GIVEN THE HIGH DEGREE OF NON-RESPONSE/PARTIAL RESPONSE AMONG PATIENTS WITH GAD TO AVAILABLE PHARMACOLOGICAL TREATMENTS, THERE IS A STRONG NEED FOR NOVEL APPROACHES THAT CAN OPTIMIZE OUTCOMES, AND LEAD TO MEDICATIONS THAT ARE SAFER AND MORE EFFECTIVE. ALTHOUGH INVESTIGATIONS HAVE IDENTIFIED INTERESTING TARGETS PREDICTING TREATMENT RESPONSE THROUGH PHARMACOGENETICS (PGX), PHARMACO-EPIGENETICS, AND NEUROIMAGING METHODS, THESE STUDIES ARE OFTEN SOLITARY, NOT REPLICATED, AND CARRY SEVERAL LIMITATIONS. THIS REVIEW PROVIDES AN OVERVIEW OF THE CURRENT STATUS OF GAD GENETICS AND PGX AND PRESENTS POTENTIAL STRATEGIES TO IMPROVE TREATMENT RESPONSE BY COMBINING BETTER PHENOTYPING WITH PGX AND IMPROVED ANALYTICAL METHODS. THESE STRATEGIES CARRY THE DUAL BENEFIT OF DELIVERING DATA ON BIOMARKERS OF TREATMENT RESPONSE AS WELL AS POINTING TO DISEASE MECHANISMS THROUGH THE BIOLOGY OF THE MARKERS ASSOCIATED WITH RESPONSE. OVERALL, THESE EFFORTS CAN SERVE TO IDENTIFY CLINICAL, GENETIC, AND EPIGENETIC FACTORS THAT CAN BE INCORPORATED INTO A PHARMACO(EPI)GENETIC TEST THAT MAY ULTIMATELY IMPROVE TREATMENT RESPONSE AND REDUCE THE SOCIOECONOMIC BURDEN OF GAD. 2019 8 4167 39 MEDICINE AND PHLEBOLYMPHOLOGY: TIME TO CHANGE? BIOMEDICAL SCIENCE IS UNDERGOING A REAPPRAISAL OF ITS SCIENTIFIC ADVANCEMENT PROCESS AND OF THE RELATED HEALTHCARE MANAGEMENT. PROGRESS IN MEDICINE SHOULD COMBINE IMPROVEMENTS OF KNOWLEDGE, EFFICACY, AND SAFETY OF DIAGNOSTIC/THERAPEUTIC PROCEDURES, WITH ADEQUATE COST-EFFECTIVENESS PROFILES. THIS NARRATIVE REVIEW IS AIMED AT ASSESSING IN MEDICINE, MORE SPECIFICALLY IN PHLEBOLOGY AND LYMPHOLOGY: (A) SCIENTIFIC LITERATURE POSSIBLE BIASES, (B) THE LEVEL OF EVIDENCE, COMPREHENSIVENESS, AND COST-EFFECTIVENESS OF THE MAIN THERAPEUTIC OPTIONS, AND (C) THE POSSIBLE CONTRIBUTION OF INTEGRATIVE AND TRANSLATIONAL MEDICINE. CURRENT MEDICAL RESEARCH MAY HAVE COGNITIVE BIASES, OR INDUSTRY-TIED INFLUENCES, WHICH IMPACTS CLINICAL PRACTICE. SOME REDUCTIONISM, WITH AN INCREASING USE OF DRUGS AND TECHNOLOGY, OFTEN NEGLECTING THE UNDERSTANDING AND CARE OF THE ROOT CAUSATIVE PATHWAYS OF THE DISEASES, IS AFFECTING BIOMEDICAL SCIENCE AS WELL. AGING BRINGS A RELEVANT BURDEN OF CHRONIC DEGENERATIVE DISEASES AND DISABILITIES, WITH RELEVANT SOCIO-ECONOMIC REPERCUSSIONS; THUS, A MAJOR ATTENTION TO COST-EFFECTIVENESS AND APPROPRIATENESS OF HEALTHCARE IS WARRANTED. IN THIS SCENARIO, COSTLY AND INNOVATIVE BUT RELATIVELY VALIDATED THERAPIES MAY TEND TO BE ADOPTED IN VENOUS AND LYMPHATIC DISEASES, SUCH AS VARICOSE VEINS, LEG VENOUS ULCER, POST-THROMBOTIC SYNDROME, PELVIC CONGESTION SYNDROME, AND LYMPHEDEMA. CONVERSELY, A MORE COMPREHENSIVE APPROACH TO THE BASIC PATHOPHYSIOLOGY OF CHRONIC VENOUS AND LYMPHATIC INSUFFICIENCY AND THE INCLUSION OF PHARMACOECONOMICS ANALYSES WOULD BENEFIT OVERALL PATIENTS' MANAGEMENT. ERRONEOUS LIFESTYLE AND NUTRITION, TOGETHER WITH CHRONIC STRESS-INDUCED SYNDROMES, SIGNIFICANTLY INFLUENCE CHRONIC DEGENERATIVE PHLEBO-LYMPHATIC DISEASES. THE MAIN ACTIVE EPIGENETIC SOCIO-BIOLOGIC FACTORS ARE OBESITY, DYSFUNCTIONS OF MUSCULO-RESPIRATORY-VASCULAR PUMPS, PRO-INFLAMMATORY NUTRITION, HYPERACTIVATION OF STRESS AXIS, AND SEDENTARISM. AN OVERALL CRITICAL VIEW OF THE SCIENTIFIC EVIDENCE AND INNOVATIONS IN PHEBOLYMPHOLOGY COULD BE OF HELP TO IMPROVE EFFICACY, SAFETY, AND SUSTAINABILITY OF CURRENT PRACTICE. TRANSLATIONAL AND INTEGRATIVE MEDICINE MAY CONTRIBUTE TO A PATIENT-CENTERED APPROACH. CONVERSELY, REDUCTIONISM, EMINENCE/REIMBURSEMENT-BASED DECISIONAL PROCESSES, PATIENTS' LACK OF EDUCATION, INDUSTRY-INFLUENCED SCIENCE, AND PHYSICIAN'S IMPROVABLE AWARENESS, MAY COMPROMISE EFFICACY, SAFETY, APPROPRIATENESS, AND COST-EFFECTIVENESS OF FUTURE DIAGNOSTIC AND THERAPEUTIC PATTERNS OF PHLEBOLOGY AND LYMPHOLOGY. 2020 9 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 10 1248 26 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 11 4156 28 MECHANOBIOLOGY AND ADAPTIVE PLASTICITY THEORY AS A POTENTIAL CONFOUNDING FACTOR IN PREDICTING MUSCULOSKELETAL FOOT FUNCTION. THERE ARE MANY THEORETICAL MODELS THAT ATTEMPT TO ACCURATELY AND CONSISTENTLY LINK KINEMATIC AND KINETIC INFORMATION TO MUSCULOSKELETAL PAIN AND DEFORMITY OF THE FOOT. BIOMECHANICAL THEORY OF THE FOOT LACKS A CONSENSUAL MODEL: CLINICIANS ARE ENTICED TO DRAW FROM NUMEROUS PARADIGMS, EACH HAVING DIFFERENT LEVELS OF SUPPORTIVE EVIDENCE AND CONTRASTING METHODS OF EVALUATION, IN ORDER TO ENGAGE IN CLINICAL DEDUCTION AND TREATMENT PLANNING. CONTRIVING TO FIND A LINK BETWEEN FORM AND FUNCTION LIES AT THE HEART OF MOST OF THESE COMPETING THEORIES AND THE PHYSICAL NATURE OF THE DISCIPLINE HAS PROMPTED AN ENGINEERING APPROACH. PHYSICS IS OF GREAT IMPORTANCE IN BIOLOGY AND HELPS US TO MODEL THE FORCES THAT THE FOOT HAS TO DEAL WITH IN ORDER FOR IT TO WORK EFFECTIVELY. HOWEVER, THE TISSUES OF THE BODY HAVE COMPLEX PROCESSES THAT ARE IN PLACE TO PROTECT THEM AND THEY ARE VARIABLE BETWEEN INDIVIDUALS. RESEARCH IS UNCOVERING WHY THESE DIFFERENCES EXIST AND HOW THESE PROCESSES ARE GOVERNED. THE EMERGING EXPLANATIONS FOR ADAPTABILITY OF FOOT STRUCTURE AND MUSCULOSKELETAL HOMEOSTASIS OFFER NEW INSIGHTS INTO HOW CLINICAL VARIATION IN OUTCOMES AND TREATMENT EFFECTS MIGHT ARISE. THESE BIOLOGICAL PROCESSES UNDERLIE HOW VARIATION IN THE PERFORMANCE AND USE OF COMMON TRAITS, EVEN WITHIN APPARENTLY SIMILAR SUBGROUPS, MAKE ANATOMICAL DISTINCTION LESS MEANINGFUL AND ARE LIKELY TO UNDERMINE THE JUSTIFICATION OF A "FOOT TYPE." FURTHERMORE, MECHANOBIOLOGY INTRODUCES A PROBABILISTIC ELEMENT TO MORPHOLOGY BASED ON GENETIC AND EPIGENETIC FACTORS. 2021 12 2136 31 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 13 1453 23 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 14 4852 26 OPPORTUNITIES AND CHALLENGES IN DRUG DEVELOPMENT FOR PEDIATRIC CANCERS. THE USE OF TARGETED SMALL-MOLECULE THERAPEUTICS AND IMMUNOTHERAPEUTICS HAS BEEN LIMITED TO DATE IN PEDIATRIC ONCOLOGY. RECENTLY, THE NUMBER OF PEDIATRIC APPROVALS HAS RISEN, AND REGULATORY INITIATIVES IN THE UNITED STATES AND EUROPE HAVE AIMED TO INCREASE THE STUDY OF NOVEL ANTICANCER THERAPIES IN CHILDREN. CHALLENGES OF DRUG DEVELOPMENT IN CHILDREN INCLUDE THE RARITY OF INDIVIDUAL CANCER DIAGNOSES AND THE HIGH PREVALENCE OF DIFFICULT-TO-DRUG TARGETS, INCLUDING TRANSCRIPTION FACTORS AND EPIGENETIC REGULATORS. ONGOING PEDIATRIC ADAPTATION OF BIOMARKER-DRIVEN TRIAL DESIGNS AND FURTHER EXPLORATION OF AGENTS TARGETING NON-KINASE DRIVERS CONSTITUTE HIGH-PRIORITY OBJECTIVES FOR FUTURE PEDIATRIC ONCOLOGY DRUG DEVELOPMENT. SIGNIFICANCE: INCREASING ATTENTION TO DRUG DEVELOPMENT FOR CHILDREN WITH CANCER BY REGULATORS AND PHARMACEUTICAL COMPANIES HOLDS THE PROMISE OF ACCELERATING THE AVAILABILITY OF NEW THERAPIES FOR CHILDREN WITH CANCER, POTENTIALLY IMPROVING SURVIVAL AND DECREASING THE ACUTE AND CHRONIC TOXICITIES OF THERAPY. HOWEVER, UNIQUE APPROACHES ARE NECESSARY TO STUDY NOVEL THERAPIES IN CHILDREN THAT TAKE INTO ACCOUNT LOW PATIENT NUMBERS, THE PEDIATRIC CANCER GENOMIC LANDSCAPE AND TUMOR MICROENVIRONMENT, AND THE NEED FOR PEDIATRIC FORMULATIONS. IT IS ALSO CRITICAL TO EVALUATE THE POTENTIAL FOR UNIQUE TOXICITIES IN GROWING HOSTS WITHOUT AFFECTING THE PACE OF DISCOVERY FOR CHILDREN WITH THESE LIFE-THREATENING DISEASES. 2021 15 5038 22 PHARMACOGENETICS OF CHRONIC PAIN AND ITS TREATMENT. THIS PAPER REVIEWS THE IMPACT OF GENETIC VARIABILITY OF DRUG METABOLIZING ENZYMES, TRANSPORTERS, RECEPTORS, AND PATHWAYS INVOLVED IN CHRONIC PAIN PERCEPTION ON THE EFFICACY AND SAFETY OF ANALGESICS AND OTHER DRUGS USED FOR CHRONIC PAIN TREATMENT. SEVERAL CANDIDATE GENES HAVE BEEN IDENTIFIED IN THE LITERATURE, WHILE THERE IS USUALLY ONLY LIMITED CLINICAL EVIDENCE SUBSTANTIATING FOR THE PENETRATION OF THE TESTING FOR THESE CANDIDATE BIOMARKERS INTO THE CLINICAL PRACTICE. FURTHER, THE PAIN-PERCEPTION REGULATION AND MODULATION ARE STILL NOT FULLY UNDERSTOOD, AND THUS MORE COMPLEX KNOWLEDGE OF GENETIC AND EPIGENETIC BACKGROUND FOR ANALGESIA WILL BE NEEDED PRIOR TO THE CLINICAL USE OF THE CANDIDATE GENETIC BIOMARKERS. 2013 16 5161 40 PRECISION AND PERSONALIZED MEDICINE: HOW GENOMIC APPROACH IMPROVES THE MANAGEMENT OF CARDIOVASCULAR AND NEURODEGENERATIVE DISEASE. LIFE EXPECTANCY HAS GRADUALLY GROWN OVER THE LAST CENTURY. THIS HAS DEEPLY AFFECTED HEALTHCARE COSTS, SINCE THE GROWTH OF AN AGING POPULATION IS CORRELATED TO THE INCREASING BURDEN OF CHRONIC DISEASES. THIS REPRESENTS THE INTERESTING CHALLENGE OF HOW TO MANAGE PATIENTS WITH CHRONIC DISEASES IN ORDER TO IMPROVE HEALTH CARE BUDGETS. EFFECTIVE PRIMARY PREVENTION COULD REPRESENT A PROMISING ROUTE. TO THIS END, PRECISION, TOGETHER WITH PERSONALIZED MEDICINE, ARE USEFUL INSTRUMENTS IN ORDER TO INVESTIGATE PATHOLOGICAL PROCESSES BEFORE THE APPEARANCE OF CLINICAL SYMPTOMS AND TO GUIDE PHYSICIANS TO CHOOSE A TARGETED THERAPY TO MANAGE THE PATIENT. CARDIOVASCULAR AND NEURODEGENERATIVE DISEASES REPRESENT SUITABLE MODELS FOR TAKING FULL ADVANTAGE OF PRECISION MEDICINE TECHNOLOGIES APPLIED TO ALL STAGES OF DISEASE DEVELOPMENT. THE AVAILABILITY OF HIGH TECHNOLOGY INCORPORATING ARTIFICIAL INTELLIGENCE AND ADVANCEMENT PROGRESS MADE IN THE FIELD OF BIOMEDICAL RESEARCH HAVE BEEN SUBSTANTIAL TO UNDERSTAND HOW GENES, EPIGENETIC MODIFICATIONS, AGING, NUTRITION, DRUGS, MICROBIOME AND OTHER ENVIRONMENTAL FACTORS CAN IMPACT HEALTH AND CHRONIC DISORDERS. THE AIM OF THE PRESENT REVIEW IS TO ADDRESS HOW PRECISION AND PERSONALIZED MEDICINE CAN BRING GREATER CLARITY TO THE CLINICAL AND BIOLOGICAL COMPLEXITY OF THESE TYPES OF DISORDERS ASSOCIATED WITH HIGH MORTALITY, INVOLVING TREMENDOUS HEALTH CARE COSTS, BY DESCRIBING IN DETAIL THE METHODS THAT CAN BE APPLIED. THIS MIGHT OFFER PRECIOUS TOOLS FOR PREVENTIVE STRATEGIES AND POSSIBLE CLUES ON THE EVOLUTION OF THE DISEASE AND COULD HELP IN PREDICTING MORBIDITY, MORTALITY AND DETECTING CHRONIC DISEASE INDICATORS MUCH EARLIER IN THE DISEASE COURSE. THIS, OF COURSE, WILL HAVE A MAJOR EFFECT ON BOTH IMPROVING THE QUALITY OF CARE AND QUALITY OF LIFE OF THE PATIENTS AND REDUCING TIME EFFORTS AND HEALTHCARE COSTS. 2020 17 6858 24 [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 18 456 33 APPLYING A LIFE COURSE BIOLOGICAL AGE FRAMEWORK TO IMPROVING THE CARE OF INDIVIDUALS WITH ADULT CANCERS: REVIEW AND RESEARCH RECOMMENDATIONS. IMPORTANCE: THE PRACTICE OF ONCOLOGY WILL INCREASINGLY INVOLVE THE CARE OF A GROWING POPULATION OF INDIVIDUALS WITH MIDLIFE AND LATE-LIFE CANCERS. MANAGING CANCER IN THESE INDIVIDUALS IS COMPLEX, BASED ON DIFFERENCES IN BIOLOGICAL AGE AT DIAGNOSIS. BIOLOGICAL AGE IS A MEASURE OF ACCUMULATED LIFE COURSE DAMAGE TO BIOLOGICAL SYSTEMS, LOSS OF RESERVE, AND VULNERABILITY TO FUNCTIONAL DETERIORATION AND DEATH. BIOLOGICAL AGE IS IMPORTANT BECAUSE IT AFFECTS THE ABILITY TO MANAGE THE RIGORS OF CANCER THERAPY, SURVIVORS' FUNCTION, AND CANCER PROGRESSION. HOWEVER, BIOLOGICAL AGE IS NOT ALWAYS CLINICALLY APPARENT. THIS REVIEW PRESENTS A CONCEPTUAL FRAMEWORK OF LIFE COURSE BIOLOGICAL AGING, SUMMARIZES CANDIDATE MEASURES, AND DESCRIBES A RESEARCH AGENDA TO FACILITATE CLINICAL TRANSLATION TO ONCOLOGY PRACTICE. OBSERVATIONS: MIDLIFE AND LATE-LIFE CANCERS ARE CHRONIC DISEASES THAT MAY ARISE FROM CUMULATIVE PATTERNS OF BIOLOGICAL AGING OCCURRING OVER THE LIFE COURSE. BEFORE DIAGNOSIS, EACH NEW PATIENT WAS ON A DISTINCT COURSE OF BIOLOGICAL AGING RELATED TO PAST EXPOSURES, LIFE EXPERIENCES, GENETICS, AND NONCANCER CHRONIC DISEASE. CANCER AND ITS TREATMENTS MAY ALSO BE ASSOCIATED WITH BIOLOGICAL AGING. SEVERAL MEASURES OF BIOLOGICAL AGE, INCLUDING P16INK4A, EPIGENETIC AGE, TELOMERE LENGTH, AND INFLAMMATORY AND BODY COMPOSITION MARKERS, HAVE BEEN USED IN ONCOLOGY RESEARCH. ONE OR MORE OF THESE MEASURES MAY BE USEFUL IN CANCER CARE, EITHER ALONE OR IN COMBINATION WITH CLINICAL HISTORY AND GERIATRIC ASSESSMENTS. HOWEVER, FURTHER RESEARCH WILL BE NEEDED BEFORE BIOLOGICAL AGE ASSESSMENT CAN BE RECOMMENDED IN ROUTINE PRACTICE, INCLUDING DETERMINATION OF SITUATIONS IN WHICH KNOWLEDGE ABOUT BIOLOGICAL AGE WOULD CHANGE TREATMENT, ASCERTAINING WHETHER TREATMENT EFFECTS ON BIOLOGICAL AGING ARE SHORT-LIVED OR PERSISTENT, AND TESTING INTERVENTIONS TO MODIFY BIOLOGICAL AGE, DECREASE TREATMENT TOXIC EFFECTS, AND MAINTAIN FUNCTIONAL ABILITIES. CONCLUSIONS AND RELEVANCE: UNDERSTANDING DIFFERENCES IN BIOLOGICAL AGING COULD ULTIMATELY ALLOW CLINICIANS TO BETTER PERSONALIZE TREATMENT AND SUPPORTIVE CARE, DEVELOP TAILORED SURVIVORSHIP CARE PLANS, AND PRESCRIBE PREVENTIVE OR AMELIORATIVE THERAPIES AND BEHAVIORS INFORMED BY AGING MECHANISMS. 2021 19 3007 27 GENETIC, IMMUNOLOGIC, AND ENVIRONMENTAL BASIS OF SARCOIDOSIS. SARCOIDOSIS IS A MULTISYSTEM DISEASE WITH TREMENDOUS HETEROGENEITY IN DISEASE MANIFESTATIONS, SEVERITY, AND CLINICAL COURSE THAT VARIES AMONG DIFFERENT ETHNIC AND RACIAL GROUPS. TO BETTER UNDERSTAND THIS DISEASE AND TO IMPROVE THE OUTCOMES OF PATIENTS, A NATIONAL HEART, LUNG, AND BLOOD INSTITUTE WORKSHOP WAS CONVENED TO ASSESS THE CURRENT STATE OF KNOWLEDGE, GAPS, AND RESEARCH NEEDS ACROSS THE CLINICAL, GENETIC, ENVIRONMENTAL, AND IMMUNOLOGIC ARENAS. WE ALSO EXPLORED TO WHAT EXTENT THE INTERPLAY OF THE GENETIC, ENVIRONMENTAL, AND IMMUNOLOGIC FACTORS COULD EXPLAIN THE DIFFERENT PHENOTYPES AND OUTCOMES OF PATIENTS WITH SARCOIDOSIS, INCLUDING THE CHRONIC PHENOTYPES THAT HAVE THE GREATEST HEALTHCARE BURDEN. THE POTENTIAL USE OF CURRENT GENETIC, EPIGENETIC, AND IMMUNOLOGIC TOOLS ALONG WITH STUDY APPROACHES THAT INTEGRATE ENVIRONMENTAL EXPOSURES AND PRECISE CLINICAL PHENOTYPING WERE ALSO EXPLORED. FINALLY, WE MADE EXPERT PANEL-BASED CONSENSUS RECOMMENDATIONS FOR RESEARCH APPROACHES AND PRIORITIES TO IMPROVE OUR UNDERSTANDING OF THE EFFECT OF THESE FACTORS ON THE HEALTH OUTCOMES IN SARCOIDOSIS. 2017 20 2000 29 EPIGENETIC AND NON-CODING REGULATION OF ALCOHOL ABUSE AND ADDICTION. ALCOHOL USE DISORDER IS A CHRONIC DEBILITATED CONDITION ADVERSELY AFFECTING THE LIVES OF MILLIONS OF INDIVIDUALS THROUGHOUT THE MODERN WORLD. INDIVIDUALS SUFFERING FROM AN ALCOHOL USE DISORDER DIAGNOSIS FREQUENTLY HAVE SERIOUS COOCCURRING CONDITIONS, WHICH OFTEN FURTHER EXACERBATES PROBLEMATIC DRINKING BEHAVIOR. COMPREHENDING THE BIOCHEMICAL PROCESSES UNDERLYING THE PROGRESSION AND PERPETUATION OF DISEASE IS ESSENTIAL FOR MITIGATING MALADAPTIVE BEHAVIOR IN ORDER TO RESTORE BOTH PHYSIOLOGICAL AND PSYCHOLOGICAL HEALTH. THE RANGE OF CELLULAR AND BIOLOGICAL SYSTEMS CONTRIBUTING TO, AND AFFECTED BY, ALCOHOL USE DISORDER AND OTHER COMORBID DISORDERS NECESSITATES A FUNDAMENTAL GRASP OF INTRICATE FUNCTIONAL RELATIONSHIPS THAT GOVERN MOLECULAR BIOLOGY. EPIGENETIC FACTORS ARE RECOGNIZED AS ESSENTIAL MEDIATORS OF CELLULAR BEHAVIOR, ORCHESTRATING A SYMPHONY OF GENE EXPRESSION CHANGES WITHIN MULTICELLULAR ENVIRONMENTS THAT ARE ULTIMATELY RESPONSIBLE FOR DIRECTING HUMAN BEHAVIOR. UNDERSTANDING THE EPIGENETIC AND TRANSCRIPTIONAL REGULATORY MECHANISMS INVOLVED IN THE PATHOGENESIS OF DISEASE IS IMPORTANT FOR IMPROVING AVAILABLE PHARMACOTHERAPIES AND REDUCING THE INCIDENCE OF ALCOHOL ABUSE AND COOCCURRING CONDITIONS. 2021