1 1243 80 CURRENT CONCEPTS IN CHRONIC INFLAMMATORY DISEASES: INTERACTIONS BETWEEN MICROBES, CELLULAR METABOLISM, AND INFLAMMATION. RECENT RESEARCH INDICATES THAT CHRONIC INFLAMMATORY DISEASES, INCLUDING ALLERGIES AND AUTOIMMUNE AND NEUROPSYCHIATRIC DISEASES, SHARE COMMON PATHWAYS OF CELLULAR AND MOLECULAR DYSREGULATION. IT WAS THE AIM OF THE INTERNATIONAL VON-BEHRING-RONTGEN SYMPOSIUM (OCTOBER 16-18, 2014, IN MARBURG, GERMANY) TO DISCUSS RECENT DEVELOPMENTS IN THIS FIELD. THESE INCLUDE A CONCEPT OF BIODIVERSITY; THE CONTRIBUTION OF URBANIZATION, LIFESTYLE FACTORS, AND NUTRITION (EG, VITAMIN D); AND NEW MECHANISMS OF METABOLIC AND IMMUNE DYSREGULATION, SUCH AS EXTRACELLULAR AND INTRACELLULAR RNAS AND CELLULAR AND MITOCHONDRIAL STRESS. EPIGENETIC MECHANISMS CONTRIBUTE FURTHER TO ALTERED GENE EXPRESSION AND THEREFORE TO THE DEVELOPMENT OF CHRONIC INFLAMMATION. THESE NOVEL FINDINGS PROVIDE THE FOUNDATION FOR FURTHER DEVELOPMENT OF PREVENTIVE AND THERAPEUTIC STRATEGIES. 2016 2 49 22 A CURRENT GENETIC AND EPIGENETIC VIEW ON HUMAN AGING MECHANISMS. THE PROCESS OF AGING IS ONE OF THE MOST COMPLEX AND INTRIGUING BIOLOGICAL PHENOMENONS. AGING IS A GENETICALLY REGULATED PROCESS IN WHICH THE ORGANISM'S MAXIMUM LIFESPAN POTENTIAL IS PRE-DETERMINED, WHILE THE RATE OF AGING IS INFLUENCED BY ENVIRONMENTAL FACTORS AND LIFESTYLE. CONSIDERING THE COMPLEXITY OF MECHANISMS INVOLVED IN THE REGULATION OF AGING PROCESS, UP TO THIS DATE THERE ISN'T A MAJOR, UNIFYING THEORY WHICH COULD EXPLAIN THEM. AS GENETIC/EPIGENETIC AND ENVIRONMENTAL FACTORS BOTH INEVITABLY INFLUENCE THE AGING PROCESS, HERE WE PRESENT A REVIEW ON THE GENETIC AND EPIGENETIC REGULATION OF THE MOST IMPORTANT MOLECULAR AND CELLULAR MECHANISMS INVOLVED IN THE PROCESS OF AGING. BASED ON THE STUDIES ON OXIDATIVE STRESS, METABOLISM, GENOME STABILITY, EPIGENETIC MODIFICATIONS AND CELLULAR SENESCENCE IN ANIMAL MODELS AND HUMANS, WE GIVE AN OVERVIEW OF KEY GENETIC AND MOLECULAR PATHWAYS RELATED TO AGING. AS MOST OF GENETIC MANIPULATIONS WHICH INFLUENCE THE AGING PROCESS ALSO AFFECT REPRODUCTION, WE DISCUSS AGING IN HUMANS AS A POST-REPRODUCTIVE GENETICALLY DETERMINED PROCESS. AFTER THE AGE OF REPRODUCTIVE SUCCESS, AGING CONTINOUSLY PROGRESSES WHICH CLINICALLY COINCIDES WITH THE ONSET OF MOST CHRONIC DISEASES, CANCERS AND DEMENTIONS. AS EVOLUTION SHAPES THE GENOMES FOR REPRODUCTIVE SUCCESS AND NOT FOR POST-REPRODUCTIVE SURVIVAL, AGING COULD BE DEFINED AS A PROTECTIVE MECHANISM WHICH ENSURES THE PRESERVATION AND PROGRESS OF SPECIES THROUGH THE MODIFICATION, TRASMISSION AND IMPROVEMENT OF GENETIC MATERIAL. 2009 3 2049 25 EPIGENETIC CODE AND POTENTIAL EPIGENETIC-BASED THERAPIES AGAINST CHRONIC DISEASES IN DEVELOPMENTAL ORIGINS. ACCUMULATED FINDINGS HAVE DEMONSTRATED THAT THE EPIGENETIC CODE PROVIDES A POTENTIAL LINK BETWEEN PRENATAL STRESS AND CHANGES IN GENE EXPRESSION THAT COULD BE INVOLVED IN THE DEVELOPMENTAL PROGRAMMING OF VARIOUS CHRONIC DISEASES IN LATER LIFE. MEANWHILE, BASED ON THE FACT THAT EPIGENETIC MODIFICATIONS ARE REVERSIBLE AND CAN BE MANIPULATED, THIS PROVIDES A UNIQUE CHANCE TO DEVELOP MULTIPLE NOVEL EPIGENETIC-BASED THERAPEUTIC STRATEGIES AGAINST MANY CHRONIC DISEASES IN EARLY DEVELOPMENTAL PERIODS. THIS ARTICLE WILL GIVE A SHORT REVIEW OF RECENT FINDINGS OF PRENATAL INSULT-INDUCED EPIGENETIC CHANGES IN DEVELOPMENTAL ORIGINS OF SEVERAL CHRONIC DISEASES, AND WILL ATTEMPT TO PROVIDE AN OVERVIEW OF THE CURRENT EPIGENETIC-BASED STRATEGIES APPLIED IN THE EARLY PREVENTION, DIAGNOSIS AND POSSIBLE THERAPIES FOR HUMAN CHRONIC DISEASES. 2014 4 2136 24 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 5 3801 30 INTERPLAY OF VITAMIN D AND SIRT1 IN TISSUE-SPECIFIC METABOLISM-POTENTIAL ROLES IN PREVENTION AND TREATMENT OF NON-COMMUNICABLE DISEASES INCLUDING CANCER. THE IMPORTANCE OF THE PREVENTION AND CONTROL OF NON-COMMUNICABLE DISEASES, INCLUDING OBESITY, METABOLIC SYNDROME, TYPE 2 DIABETES, CARDIOVASCULAR DISEASES, AND CANCER, IS INCREASING AS A REQUIREMENT OF THE AGING POPULATION IN DEVELOPED COUNTRIES AND THE SUSTAINABILITY OF HEALTHCARE. SIMILARLY, THE 2013-2030 ACTION PLAN OF THE WHO FOR THE PREVENTION AND CONTROL OF NON-COMMUNICABLE DISEASES SEEKS THESE ACHIEVEMENTS. ADEQUATE LIFESTYLE CHANGES, ALONE OR WITH THE NECESSARY TREATMENTS, COULD REDUCE THE RISK OF MORTALITY OR THE DETERIORATION OF QUALITY OF LIFE. IN OUR RECENT WORK, WE SUMMARIZED THE ROLE OF TWO CENTRAL FACTORS, I.E., APPROPRIATE LEVELS OF VITAMIN D AND SIRT1, WHICH ARE CONNECTED TO ADEQUATE LIFESTYLES WITH BENEFICIAL EFFECTS ON THE PREVENTION AND CONTROL OF NON-COMMUNICABLE DISEASES. BOTH OF THESE FACTORS HAVE RECEIVED INCREASED ATTENTION IN RELATION TO THE COVID-19 PANDEMIC AS THEY BOTH TAKE PART IN REGULATION OF THE MAIN METABOLIC PROCESSES, I.E., LIPID/GLUCOSE/ENERGY HOMEOSTASIS, OXIDATIVE STRESS, REDOX BALANCE, AND CELL FATE, AS WELL AS IN THE HEALTHY REGULATION OF THE IMMUNE SYSTEM. VITAMIN D AND SIRT1 HAVE DIRECT AND INDIRECT INFLUENCE OF THE REGULATION OF TRANSCRIPTION AND EPIGENETIC CHANGES AND ARE RELATED TO CYTOPLASMIC SIGNALING PATHWAYS SUCH AS PLC/DAG/IP3/PKC/MAPK, MEK/ERK, INSULIN/MTOR/CELL GROWTH, PROLIFERATION; LEPTIN/PI3K-AKT-MTORC1, AKT/NFKB/COX-2, NFKB/TNFALPHA, IL-6, IL-8, IL-1BETA, AND AMPK/PGC-1ALPHA/GLUT4, AMONG OTHERS. THROUGH THEIR PROPER REGULATION, THEY MAINTAIN NORMAL BODY WEIGHT, LIPID PROFILE, INSULIN SECRETION AND SENSITIVITY, BALANCE BETWEEN THE PRO- AND ANTI-INFLAMMATORY PROCESSES UNDER NORMAL CONDITIONS AND INFECTIONS, MAINTAIN ENDOTHELIAL HEALTH; BALANCE CELL DIFFERENTIATION, PROLIFERATION, AND FATE; AND BALANCE THE CIRCADIAN RHYTHM OF THE CELLULAR METABOLISM. THE ROLE OF THESE TWO MOLECULES IS INTERCONNECTED IN THE MOLECULAR NETWORK, AND THEY REGULATE EACH OTHER IN SEVERAL LAYERS OF THE HOMEOSTASIS OF ENERGY AND THE CELLULAR METABOLISM. BOTH HAVE A CENTRAL ROLE IN THE MAINTENANCE OF HEALTHY AND BALANCED IMMUNE REGULATION AND REDOX REACTIONS; THEREFORE, THEY COULD CONSTITUTE PROMISING TARGETS EITHER FOR PREVENTION OR AS COMPLEMENTARY THERAPIES TO ACHIEVE A BETTER QUALITY OF LIFE, AT ANY AGE, FOR HEALTHY PEOPLE AND PATIENTS UNDER CHRONIC CONDITIONS. 2023 6 1865 28 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 7 2586 25 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 8 705 22 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 9 6255 28 THE MICROBIOTA AND EPIGENETIC REGULATION OF T HELPER 17/REGULATORY T CELLS: IN SEARCH OF A BALANCED IMMUNE SYSTEM. IMMUNE CELLS NOT ONLY AFFECT TISSUE HOMEOSTASIS AT THE SITE OF INFLAMMATION BUT ALSO EXERT SYSTEMIC EFFECTS CONTRIBUTING TO MULTIPLE CHRONIC CONDITIONS. RECENT EVIDENCE CLEARLY SUPPORTS AN ALTERED T HELPER 17/REGULATORY T CELL (TH17/TREG) BALANCE LEADING TO THE DEVELOPMENT AND PROGRESSION OF INFLAMMATORY DISEASES THAT NOT ONLY AFFECT THE GASTROINTESTINAL TRACT BUT ALSO HAVE WHOLE-BODY MANIFESTATIONS, INCLUDING INSULIN RESISTANCE. EPIGENETIC MECHANISMS ARE AMENABLE TO BOTH ENVIRONMENTAL AND CIRCULATING FACTORS AND CONTRIBUTE TO DETERMINING THE T CELL LANDSCAPE. THE RECENTLY IDENTIFIED PARTICIPATION OF THE GUT MICROBIOTA IN THE REMODELING OF THE EPIGENOME OF IMMUNE CELLS HAS TRIGGERED A PARADIGM SHIFT IN OUR UNDERSTANDING OF THE ETIOLOGY OF VARIOUS INFLAMMATORY DISEASES AND OPENED NEW PATHS TOWARD THERAPEUTIC STRATEGIES. IN THIS REVIEW, WE PROVIDE AN OVERVIEW OF THE CONTRIBUTION OF THE TH17/TREG BALANCE IN THE DEVELOPMENT AND PROGRESSION OF INFLAMMATORY BOWEL DISEASES AND METABOLIC DISEASES. WE DISCUSS THE INVOLVEMENT OF EPIGENETIC MECHANISMS IN THE REGULATION OF T CELL FUNCTION IN THE PARTICULAR CONTEXT OF DYSBIOSIS. FINALLY, WE EXAMINE THE POTENTIAL FOR NUTRITIONAL INTERVENTIONS AFFECTING THE GUT MICROBIOTA TO RESHAPE THE T CELL EPIGENOME AND ADDRESS THE INFLAMMATORY COMPONENT OF VARIOUS DISEASES. 2017 10 3919 29 LINKING DIET TO COLORECTAL CANCER: THE EMERGING ROLE OF MICRORNA IN THE COMMUNICATION BETWEEN PLANT AND ANIMAL KINGDOMS. ENVIRONMENTAL AND LIFESTYLE FACTORS, INCLUDING DIET AND NUTRITIONAL HABITS HAVE BEEN STRONGLY LINKED TO COLORECTAL CANCER (CRC). OF NOTE, UNHEALTHY DIETARY HABITS LEADING TO ADIPOSITY REPRESENT A MAIN RISK FACTOR FOR CRC AND ARE ASSOCIATED WITH A CHRONIC LOW-GRADE INFLAMMATORY STATUS. INFLAMMATION IS A HALLMARK OF ALMOST EVERY TYPE OF CANCER AND CAN BE MODULATED BY SEVERAL FOOD COMPOUNDS EXHIBITING EITHER PROTECTIVE OR PROMOTING EFFECTS. HOWEVER, IN SPITE OF AN EXTENSIVE RESEARCH, THE UNDERLYING MECHANISMS BY WHICH DIETARY PATTERNS OR BIOACTIVE FOOD COMPONENTS MAY INFLUENCE TUMOR ONSET AND OUTCOME HAVE NOT BEEN FULLY CLARIFIED YET. GROWING EVIDENCE INDICATES THAT DIET, COMBINING BENEFICIAL SUBSTANCES AND POTENTIALLY HARMFUL INGREDIENTS, HAS AN IMPACT ON THE EXPRESSION OF KEY REGULATORS OF GENE EXPRESSION SUCH AS THE NON-CODING RNA (NCRNA). SINCE THE EXPRESSION OF THESE MOLECULES IS DERANGED IN CHRONIC INFLAMMATION AND CANCER, MODULATING THEIR EXPRESSION MAY STRONGLY INFLUENCE THE CANCER PHENOTYPE AND OUTCOMES. IN ADDITION, THE RECENTLY ACQUIRED KNOWLEDGE ON THE EXISTENCE OF INTRICATE INTER-KINGDOM COMMUNICATION NETWORKS, IS OPENING NEW AVENUES FOR A DEEPER UNDERSTANDING OF THE INTIMATE RELATIONSHIPS LINKING DIET TO CRC. IN THIS NOVEL SCENARIO, DIET-MODULATED NCRNA MAY REPRESENT KEY ACTORS IN THE INTERACTION BETWEEN PLANT AND ANIMAL KINGDOMS, CAPABLE OF INFLUENCING DISEASE ONSET AND OUTCOME. IN THIS REVIEW, WE WILL SUMMARIZE THE STUDIES DEMONSTRATING A LINK BETWEEN BIOACTIVE FOOD COMPONENTS, INCLUDING FOOD-DERIVED, MICROBIOTA-PROCESSED, SECONDARY METABOLITES, AND HOST NCRNA. WE WILL FOCUS ON MICRORNA, HIGHLIGHTING HOW THIS PLANT/ANIMAL INTER-KINGDOM CROSS-TALK MAY HAVE AN IMPACT ON CRC ESTABLISHMENT AND PROGRESSION. 2017 11 4719 24 NONCODING RNA AND EPIGENETIC GENE REGULATION IN RENAL DISEASES. KIDNEYS HAVE A MAJOR ROLE IN NORMAL PHYSIOLOGY AND METABOLIC HOMEOSTASIS. LOSS OR IMPAIRMENT OF KIDNEY FUNCTION IS A COMMON OCCURRENCE IN SEVERAL METABOLIC DISORDERS, INCLUDING HYPERTENSION AND DIABETES. CHRONIC KIDNEY DISEASE (CKD) AFFECT NEARLY 10% OF THE POPULATION WORLDWIDE; RANKS 18TH IN THE LIST OF CAUSES OF DEATH; AND CONTRIBUTES TO A SIGNIFICANT PROPORTION OF HEALTHCARE COSTS. THE TISSUE REPAIR AND REGENERATIVE POTENTIAL OF KIDNEYS ARE LIMITED AND THEY DECLINE DURING AGING. RECENT STUDIES HAVE DEMONSTRATED A KEY ROLE FOR EPIGENETIC PROCESSES AND PLAYERS, SUCH AS DNA METHYLATION, HISTONE MODIFICATIONS, NONCODING (NC)RNA, AND SO ON, IN BOTH KIDNEY DEVELOPMENT AND DISEASE. IN THIS REVIEW, WE HIGHLIGHT THESE RECENT FINDINGS WITH AN EMPHASIS ON ABERRANT EPIGENETIC CHANGES THAT ACCOMPANY RENAL DISEASES, KEY TARGETS, AND THEIR THERAPEUTIC VALUE. 2017 12 1241 17 CURRENT AND FUTURE NUTRITIONAL STRATEGIES TO MODULATE INFLAMMATORY DYNAMICS IN METABOLIC DISORDERS. OBESITY, TYPE 2 DIABETES, AND OTHER METABOLIC DISORDERS HAVE A LARGE IMPACT ON GLOBAL HEALTH, ESPECIALLY IN WESTERN COUNTRIES. AN IMPORTANT HALLMARK OF METABOLIC DISORDERS IS CHRONIC LOW-GRADE INFLAMMATION. A KEY PLAYER IN CHRONIC LOW-GRADE INFLAMMATION IS DYSMETABOLISM, WHICH IS DEFINED AS THE INABILITY TO KEEP HOMEOSTASIS RESULTING IN LOSS OF LIPID CONTROL, OXIDATIVE STRESS, INFLAMMATION, AND INSULIN RESISTANCE. ALTHOUGH OFTEN NOT YET DETECTABLE IN THE CIRCULATION, CHRONIC LOW-GRADE INFLAMMATION CAN BE PRESENT IN ONE OR MULTIPLE ORGANS. THE RESPONSE TO A METABOLIC CHALLENGE CONTAINING LIPIDS MAY MAGNIFY DYSFUNCTIONALITIES AT THE TISSUE LEVEL, CAUSING AN OVERFLOW OF INFLAMMATORY MARKERS INTO THE CIRCULATION AND HENCE ALLOW DETECTION OF EARLY LOW-GRADE INFLAMMATION. HERE, WE SUMMARIZE THE EVIDENCE OF SUCCESSFUL APPLICATION OF METABOLIC CHALLENGE TESTS IN TYPE 2 DIABETES, METABOLIC SYNDROME, OBESITY, AND UNHEALTHY AGING. WE ALSO REVIEW HOW METABOLIC CHALLENGE TESTS HAVE BEEN SUCCESSFULLY APPLIED TO EVALUATE NUTRITIONAL INTERVENTION EFFECTS, INCLUDING AN "ANTI-INFLAMMATORY" MIXTURE, DARK CHOCOLATE, WHOLE GRAIN WHEAT AND OVERFEEDING. ADDITIONALLY, WE ELABORATE ON FUTURE STRATEGIES TO (RE)GAIN INFLAMMATORY FLEXIBILITY. THROUGH EPIGENETIC AND METABOLIC REGULATION, THE INFLAMMATORY RESPONSE MAY BE TRAINED BY REGULAR MILD AND METABOLIC TRIGGERS, WHICH CAN BE UNDERSTOOD FROM THE PERSPECTIVE OF TRAINED IMMUNITY, HORMESIS AND PRO-RESOLUTION. NEW STRATEGIES TO OPTIMIZE DYNAMICS OF INFLAMMATION MAY BECOME AVAILABLE. 2019 13 6454 31 THIRD JESUS CULEBRAS LECTURE - MOLECULAR BIOLOGY AND CLINICAL NUTRITION; WHERE DO WE STAND AND WHERE DO WE GO? NUTRITION PLAYS A FUNDAMENTAL ROLE IN THE MAINTENANCE OF HEALTH AND THE TREATMENT OF DISEASE, AND SERVES AS THE CROSSROADS FOR MANY DISCIPLINES. BIOCHEMISTRY AND MOLECULAR BIOLOGY REPRESENTS A KEY BRAND OF SCIENCE TO ASCERTAIN THE MECHANISM OF ACTION OF NUTRIENTS AND OTHER FOOD BIOACTIVE COMPOUNDS IN HEALTH AND DISEASE. THE AIM OF THE PRESENT JESUS M. CULEBRAS LECTURE IS TO CONSIDER THE FUTURE OF THE RELATIONSHIPS BETWEEN MOLECULAR BIOLOGY AND CLINICAL NUTRITION AND TO DISCUSS THE USE OF MOLECULAR AND GENETIC TOOLS TO STUDY MOLECULAR RESPONSES TO DIETARY FACTORS AND THE METABOLIC CONSEQUENCES OF FOOD AND TO CONSIDER MAJOR CHALLENGES ON HUMAN NUTRITION SCIENCES IN THE 21(ST) CENTURY. PARTICULAR EMPHASIS IS GIVEN TO THE IDENTIFICATION AND USE OF NOVEL BIOMARKERS IN INFLAMMATORY DISEASES. LIKEWISE, THE IMPORTANCE OF THE HUMAN MICROBIOME AND HOW MICROORGANISMS CAN BE SAFELY UTILIZED IN THE PREVENTION AND MANAGEMENT OF INFECTIOUS AND CHRONIC DISEASES ARE DISCUSSED. MOREOVER, THE KEY ROLE OF NUTRIGENETICS, NUTRIGENOMICS AND EPIGENETICS IN THE NEW ERA OF NUTRITION IS CONSIDERED. NUTRIGENETICS REFERS TO THE ROLE OF DNA SEQUENCE VARIATION IN THE RESPONSES TO NUTRIENTS, WHEREAS NUTRIGENOMICS IS THE STUDY OF THE ROLE OF NUTRIENTS IN GENE EXPRESSION. EPIGENETICS IS THE STUDY OF MITOTICALLY HERITABLE ALTERATIONS IN GENE EXPRESSION POTENTIAL THAT ARE NOT CAUSED BY DNA SEQUENCE ALTERATIONS. IN THE PAST DECADE, IT HAS INCREASINGLY BEEN RECOGNIZED THAT DYSREGULATION OF EPIGENETIC MECHANISMS MAY PLAY AN IMPORTANT ROLE IN HUMAN DISEASE. INDEED, THERE IS INCREASING INTEREST IN EPIGENETIC MECHANISMS UNDERLYING PHENOTYPE MODIFICATION MODULATED BY NUTRIENTS. FURTHER RESEARCH IN THOSE AREAS SHOULD CONTRIBUTE TO EVALUATE FUNCTIONALITY OF SPECIFIC NUTRIENTS AND BIOACTIVE COMPOUNDS IN CLINICAL NUTRITION AND ALLOW PERSONALIZED NUTRITIONAL ADVICE. 2013 14 6200 23 THE INFLAMMATORY EFFECT OF EPIGENETIC FACTORS AND MODIFICATIONS IN TYPE 2 DIABETES. INFLAMMATION HAS A CENTRAL ROLE IN THE ETIOLOGY OF TYPE 2 DIABETES (T2D) AND ITS COMPLICATIONS. BOTH GENETIC AND EPIGENETIC FACTORS HAVE BEEN IMPLICATED IN THE DEVELOPMENT OF T2D-ASSOCIATED INFLAMMATION. EPIGENETIC MECHANISMS REGULATE THE FUNCTION OF SEVERAL COMPONENTS OF THE IMMUNE SYSTEM. DIABETIC CONDITIONS TRIGGER ABERRANT EPIGENETIC ALTERATIONS THAT CONTRIBUTE TO THE PROGRESSION OF INSULIN RESISTANCE AND BETA-CELL DYSFUNCTION BY INDUCTION OF INFLAMMATORY RESPONSES. THUS, TARGETING EPIGENETIC FACTORS AND MODIFICATIONS, AS ONE OF THE UNDERLYING CAUSES OF INFLAMMATION, COULD LEAD TO THE DEVELOPMENT OF NOVEL IMMUNE-BASED STRATEGIES FOR THE TREATMENT OF T2D. THE AIM OF THIS REVIEW IS TO PROVIDE AN OVERVIEW OF THE EPIGENETIC MECHANISMS INVOLVED IN THE PROPAGATION AND PERPETUATION OF CHRONIC INFLAMMATION IN T2D. WE ALSO DISCUSS THE POSSIBLE ANTI-INFLAMMATORY APPROACHES THAT TARGET EPIGENETIC FACTORS FOR THE TREATMENT OF T2D. 2020 15 4399 24 MODULATION OF GENOMIC AND POSTGENOMIC ALTERATIONS IN NONCANCER DISEASES AND CRITICAL PERIODS OF LIFE. GENOMIC AND POSTGENOMIC CHANGES ARE EXTENSIVELY INVESTIGATED IN CANCER RESEARCH. SIMILAR ALTERATIONS, AFFECTING GENOME, TRANSCRIPTOME, MIRNOME AND/OR PROTEOME END-POINTS, HAVE BEEN DETECTED IN A VARIETY OF OTHER CHRONIC DEGENERATIVE DISEASES, SUCH AS ATHEROSCLEROSIS, DEGENERATIVE HEART DISEASES, CHRONIC OBSTRUCTIVE PULMONARY DISEASES, NEUROLOGICAL DISORDERS, EYE DISEASES, DIABETES, METABOLIC SYNDROME, SKIN AGEING AND ALOPECIA. NO GENERALIZATION CAN BE MADE DUE TO THE MYRIAD OF DIVERSE CLINICAL ENTITIES CLASSIFIED AS CHRONIC DEGENERATIVE DISEASES. MOREOVER, THE DETECTION OF MOLECULAR CHANGES DOES NOT AUTOMATICALLY IMPLY THEIR CAUSAL ROLE. NEVERTHELESS, COMMON MECHANISMS, SUCH AS DNA DAMAGE, EPIGENETIC ALTERATIONS, OXIDATIVE STRESS, AND CHRONIC INFLAMMATION, IN ADDITION TO GENETIC PREDISPOSITION, ARE OFTEN INVOLVED IN NONCANCER DISEASES. WE DEBATE HERE IN MORE DETAIL THE SUBJECTS OF CARDIOVASCULAR DISEASES AND OF SKIN DISEASES. MOREOVER, WE DISCUSS OUR EXPERIMENTAL STUDIES SUGGESTING THAT GENOMIC AND POSTGENOMIC CHANGES DO ALSO OCCUR DURING CRITICAL PERIODS OF LIFE, INCLUDING THE PRENATAL LIFE, THE PERINATAL PERIOD, AND AGEING. IN ADDITION, WE COMMENT ON THE FINDING THAT STEM-DERIVED CELLS ARE MORE SUSCEPTIBLE TO MOLECULAR DAMAGE THAN MORE DIFFERENTIATED CELLS. ALL THESE DATA ARE VIEWED IN THE PERSPECTIVE OF PREVENTIVE MEDICINE. IN FACT, THERE IS EVIDENCE THAT THE GENOMIC AND POSTGENOMIC ALTERATIONS OCCURRING NOT ONLY IN SEVERAL PATHOLOGICAL CONDITIONS BUT ALSO IN PARAPHYSIOLOGICAL SITUATIONS THAT AFFECT CRITICAL PERIODS OF LIFE CAN BE MODULATED BY MEANS OF DIETARY AND PHARMACOLOGICAL AGENTS. THE DISCOVERY THAT CHEMOPREVENTIVE AGENTS ARE ALSO ABLE TO ATTENUATE NUCLEOTIDE DAMAGE IN STEM-DERIVED CELLS WARRANTS FURTHER STUDIES IN VIEW OF POSSIBLE CLINICAL APPLICATIONS. 2009 16 6204 28 THE INFLUENCE OF EPIGENETICS AND INFLAMMATION ON CARDIOMETABOLIC RISKS. CARDIOMETABOLIC DISEASES INCLUDE METABOLIC SYNDROME, OBESITY, TYPE 2 DIABETES MELLITUS, AND HYPERTENSION. EPIGENETIC MODIFICATIONS PARTICIPATE IN CARDIOMETABOLIC DISEASES THROUGH SEVERAL PATHWAYS, INCLUDING INFLAMMATION, VASCULAR DYSFUNCTION, AND INSULIN RESISTANCE. EPIGENETIC MODIFICATIONS, WHICH ENCOMPASS ALTERATIONS TO GENE EXPRESSION WITHOUT MUTATING THE DNA SEQUENCE, HAVE GAINED MUCH ATTENTION IN RECENT YEARS, SINCE THEY HAVE BEEN CORRELATED WITH CARDIOMETABOLIC DISEASES AND MAY BE TARGETED FOR THERAPEUTIC INTERVENTIONS. EPIGENETIC MODIFICATIONS ARE GREATLY INFLUENCED BY ENVIRONMENTAL FACTORS, SUCH AS DIET, PHYSICAL ACTIVITY, CIGARETTE SMOKING, AND POLLUTION. SOME MODIFICATIONS ARE HERITABLE, INDICATING THAT THE BIOLOGICAL EXPRESSION OF EPIGENETIC ALTERATIONS MAY BE OBSERVED ACROSS GENERATIONS. MOREOVER, MANY PATIENTS WITH CARDIOMETABOLIC DISEASES PRESENT WITH CHRONIC INFLAMMATION, WHICH CAN BE INFLUENCED BY ENVIRONMENTAL AND GENETIC FACTORS. THE INFLAMMATORY ENVIRONMENT WORSENS THE PROGNOSIS OF CARDIOMETABOLIC DISEASES AND FURTHER INDUCES EPIGENETIC MODIFICATIONS, PREDISPOSING PATIENTS TO THE DEVELOPMENT OF OTHER METABOLISM-ASSOCIATED DISEASES AND COMPLICATIONS. A DEEPER UNDERSTANDING OF INFLAMMATORY PROCESSES AND EPIGENETIC MODIFICATIONS IN CARDIOMETABOLIC DISEASES IS NECESSARY TO IMPROVE OUR DIAGNOSTIC CAPABILITIES, PERSONALIZED MEDICINE APPROACHES, AND THE DEVELOPMENT OF TARGETED THERAPEUTIC INTERVENTIONS. FURTHER UNDERSTANDING MAY ALSO ASSIST IN PREDICTING DISEASE OUTCOMES, ESPECIALLY IN CHILDREN AND YOUNG ADULTS. THIS REVIEW DESCRIBES EPIGENETIC MODIFICATIONS AND INFLAMMATORY PROCESSES UNDERLYING CARDIOMETABOLIC DISEASES, AND FURTHER DISCUSSES ADVANCES IN THE RESEARCH FIELD WITH A FOCUS ON SPECIFIC POINTS FOR INTERVENTIONAL THERAPY. 2023 17 6258 30 THE MOLECULAR MECHANISM OF POLYPHENOLS IN THE REGULATION OF AGEING HALLMARKS. AGEING IS A COMPLEX PROCESS CHARACTERIZED MAINLY BY A DECLINE IN THE FUNCTION OF CELLS, TISSUES, AND ORGANS, RESULTING IN AN INCREASED RISK OF MORTALITY. THIS PROCESS INVOLVES SEVERAL CHANGES, DESCRIBED AS HALLMARKS OF AGEING, WHICH INCLUDE GENOMIC INSTABILITY, TELOMERE ATTRITION, EPIGENETIC CHANGES, LOSS OF PROTEOSTASIS, DYSREGULATED NUTRIENT SENSING, MITOCHONDRIAL DYSFUNCTION, CELLULAR SENESCENCE, STEM CELL DEPLETION, AND ALTERED INTRACELLULAR COMMUNICATION. THE DETERMINING ROLE THAT ENVIRONMENTAL FACTORS SUCH AS DIET AND LIFESTYLE PLAY ON HEALTH, LIFE EXPECTANCY, AND SUSCEPTIBILITY TO DISEASES, INCLUDING CANCER AND NEURODEGENERATIVE DISEASES, IS WELLESTABLISHED. IN VIEW OF THE GROWING INTEREST IN THE BENEFICIAL EFFECTS OF PHYTOCHEMICALS IN THE PREVENTION OF CHRONIC DISEASES, SEVERAL STUDIES HAVE BEEN CONDUCTED, AND THEY STRONGLY SUGGEST THAT THE INTAKE OF DIETARY POLYPHENOLS MAY BRING NUMEROUS BENEFITS DUE TO THEIR ANTIOXIDANT AND ANTI-INFLAMMATORY PROPERTIES, AND THEIR INTAKE HAS BEEN ASSOCIATED WITH IMPAIRED AGEING IN HUMANS. POLYPHENOL INTAKE HAS BEEN SHOWN TO BE EFFECTIVE IN AMELIORATING SEVERAL AGE-RELATED PHENOTYPES, INCLUDING OXIDATIVE STRESS, INFLAMMATORY PROCESSES, IMPAIRED PROTEOSTASIS, AND CELLULAR SENESCENCE, AMONG OTHER FEATURES, WHICH CONTRIBUTE TO AN INCREASED RISK OF AGEING-ASSOCIATED DISEASES. THIS REVIEW AIMS TO ADDRESS, IN A GENERAL WAY, THE MAIN FINDINGS DESCRIBED IN THE LITERATURE ABOUT THE BENEFITS OF POLYPHENOLS IN EACH OF THE HALLMARKS OF AGEING, AS WELL AS THE MAIN REGULATORY MECHANISMS RESPONSIBLE FOR THE OBSERVED ANTIAGEING EFFECTS. 2023 18 289 17 AGING AND INTERSTITIAL LUNG DISEASES: UNRAVELING AN OLD FORGOTTEN PLAYER IN THE PATHOGENESIS OF LUNG FIBROSIS. AGING IS A NATURAL PROCESS CHARACTERIZED BY A PROGRESSIVE FUNCTIONAL IMPAIRMENT AND REDUCED CAPACITY TO RESPOND ADAPTIVELY TO ENVIRONMENTAL STIMULI. AGING IS ASSOCIATED WITH INCREASED SUSCEPTIBILITY TO A VARIETY OF CHRONIC DISEASES, INCLUDING TYPE 2 DIABETES MELLITUS, CANCER, AND NEUROLOGICAL DISEASES. LUNG PATHOLOGIES ARE NOT THE EXCEPTION, AND THE PREVALENCE OF SEVERAL INTERSTITIAL LUNG DISEASES (ILDS), PRIMARILY IDIOPATHIC PULMONARY FIBROSIS, HAS BEEN FOUND TO INCREASE CONSIDERABLY WITH AGE. ALTHOUGH OUR UNDERSTANDING OF THE BIOLOGY OF AGING HAS ADVANCED REMARKABLY IN THE LAST 2 DECADES, THE MOLECULAR MECHANISMS LINKING AGING TO ILD REMAIN UNCLEAR. IMMUNOSENESCENCE, OXIDATIVE STRESS, ABNORMAL SHORTENING OF TELOMERES, APOPTOSIS, AND EPIGENETIC CHANGES AFFECTING GENE EXPRESSION HAVE BEEN PROPOSED TO CONTRIBUTE TO THE AGING PROCESS, AND AGING-ASSOCIATED DISEASES. HERE, WE REVIEW THE EMERGING CONCEPTS HIGHLIGHTING THE PUTATIVE AGING-ASSOCIATED ABNORMALITIES INVOLVED IN SOME HUMAN ILDS. 2010 19 2528 19 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 20 2000 19 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