1 2865 141 FUNCTIONAL ABDOMINAL PAIN DISORDERS IN CHILDREN. CHRONIC ABDOMINAL PAIN IS A COMMON PROBLEM IN PEDIATRIC PRACTICE. THE MAJORITY OF CASES FULFILL THE ROME IV CRITERIA FOR FUNCTIONAL ABDOMINAL PAIN DISORDERS (FAPDS). AT TIMES, THESE DISORDERS MAY LEAD TO RATHER SERIOUS REPERCUSSIONS. AREA COVERED: WE HAVE ATTEMPTED TO COVER CURRENT KNOWLEDGE ON EPIDEMIOLOGY, PATHOPHYSIOLOGY, RISK FACTORS RELATED TO PATHOPHYSIOLOGY, CLINICAL EVALUATION AND MANAGEMENT OF CHILDREN WITH FAPDS. EXPERT COMMENTARY: FAPDS ARE A WORLDWIDE PROBLEM WITH A POOLED PREVALENCE OF 13.5%. THERE ARE A NUMBER OF PREDISPOSING FACTORS AND PATHOPHYSIOLOGICAL MECHANISMS INCLUDING STRESSFUL EVENTS, CHILD MALTREATMENT, VISCERAL HYPERSENSITIVITY, ALTERED GASTROINTESTINAL MOTILITY AND CHANGE IN INTESTINAL MICROBIOTA. IT IS POSSIBLE THAT THE ENVIRONMENTAL RISK FACTORS INTRICATELY INTERACT WITH GENES THROUGH EPIGENETIC MECHANISMS TO CONTRIBUTE TO THE PATHOPHYSIOLOGY. THE DIAGNOSIS MAINLY DEPENDS ON CLINICAL EVALUATION. COMMONLY USED PHARMACOLOGICAL INTERVENTIONS DO NOT PLAY A MAJOR ROLE IN RELIEVING SYMPTOMS. CENTRALLY DIRECTED, NONPHARMACOLOGICAL INTERVENTIONS SUCH AS HYPNOTHERAPY AND COGNITIVE BEHAVIORAL THERAPY HAVE SHOWN BOTH SHORT AND LONG TERM EFFICACY IN RELIEVING PAIN IN CHILDREN WITH FAPDS. HOWEVER, THESE INTERVENTIONS ARE TIME CONSUMING AND NEED SPECIALLY TRAINED STAFF AND THEREFORE, NOT CURRENTLY AVAILABLE AT GRASS ROOT LEVEL. CLINICIANS AND RESEARCHERS SHOULD JOIN HANDS IN SEARCHING FOR MORE PRAGMATIC AND EFFECTIVE THERAPEUTIC MODALITIES TO IMPROVE OVERALL CARE OF CHILDREN WITH FAPDS. 2018 2 2000 27 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 3 6292 28 THE PRIMACY OF PSYCHOANALYTIC INTERVENTION IN RECOVERY FROM THE PSYCHOSES AND SCHIZOPHRENIAS. FUNCTIONAL CAPACITIES, SUCH AS ATTACHMENT AND AFFECT REGULATION, OBJECT RELATIONS CAPACITY, SYMBOLIC FUNCTION AND LANGUAGE DEVELOPMENT, NOW DOCUMENTED BY NEUROSCIENTIFIC RESEARCH AND EPIGENETICS, ARE REVIEWED. RESULTS FROM THIS RESEARCH, TOGETHER WITH OTHER FACTORS, ARE POSITED TO HAVE CONTRIBUTED TO EFFECTIVE CONTEMPORARY PSYCHOANALYTIC AND PSYCHOTHERAPEUTIC TREATMENTS FOR THE PSYCHOSES AND SCHIZOPHRENIAS. ETIOLOGICAL FACTORS INVOLVING THE SCHIZOPHRENIAS AND OTHER PSYCHOSES ARE CONSIDERED BOTH IN TERMS OF AN EPIGENETIC MODEL, AND IN TERMS OF HOW ETIOLOGY MAY, OR MAY NOT, AFFECT CLINICAL TREATMENT. THE LACANIAN 388 PROGRAM IS REVIEWED IN SOME DETAIL, AS ARE SEVERAL PSYCHOANALYTIC AND PSYCHOTHERAPEUTIC CLINICAL APPROACHES USED WITH THIS POPULATION OVER THE LAST SIX DECADES. ALL TREATMENTS FOCUS ON THE PRIMACY OF PSYCHOTHERAPEUTIC INTERVENTION, AND USE MEDICATIONS MINIMALLY, NOT AT ALL, OR ONLY AS INFORMED BY AN OVER-ARCHING PSYCHODYNAMIC MODEL OF TREATMENT. THE AUTHOR ARGUES THAT THERE IS NOW SUBSTANTIAL RESEARCH AND OUTCOME DATA SUGGESTING THAT THE PSYCHOSES AND SCHIZOPHRENIAS ARE NOT CHRONIC DETERIORATING CONDITIONS. RECOVERY IS OBSERVED IN MANY PSYCHOTIC AND SCHIZOPHRENIC PATIENTS TREATED WITH APPROACHES THAT FOCUS ON THE PRIMACY OF PSYCHOTHERAPEUTIC INTERVENTION. 2007 4 6853 30 [NEUROBIOLOGY OF EARLY LIFE TRAUMATIC STRESS AND TRAUMA: PROLONGED NEUROENDOCRINE DYSREGULATION AS A NEURODEVELOPMENTAL RISK FACTOR]. EARLY LIFE STRESSORS DISPLAY A HIGH UNIVERSAL PREVALENCE AND CONSTITUTE A MAJOR PUBLIC HEALTH PROBLEM WITH TWO THIRDS OF YOUTH BEING EXPOSED TO POTENTIALLY TRAUMATIC EXPERIENCES BY THE AGE OF 17. TRAUMATIC STRESS EXPOSURE DURING CRITICAL PERIODS OF DEVELOPMENT MAY HAVE ESSENTIAL AND LONG-LASTING EFFECTS ON THE PHYSICAL AND MENTAL HEALTH OF INDIVIDUALS AND REPRESENTS A DEVELOPMENTAL RISK FACTOR MEDIATING RISK FOR DISEASE. EARLY-LIFE STRESS (ELS) AND CHILDHOOD TRAUMA (CT) CAN BOTH HAVE AN IMPACT ON SENSITIVE NEURONAL BRAIN NETWORKS INVOLVED IN STRESS REACTIONS, AND COULD EXERT A PROGRAMMING EFFECT ON GLUCOCORTICOID SIGNALING LEADING TO CHRONIC HYPER- OR HYPO-ACTIVATION OF THE STRESS SYSTEM. IN ADDITION, ALTERATIONS IN EMOTIONAL AND AUTONOMIC REACTIVITY, CIRCADIAN RHYTHM DISRUPTION, FUNCTIONAL AND STRUCTURAL CHANGES IN THE BRAIN, AS WELL AS IMMUNE AND METABOLIC DYSREGULATION HAVE BEEN LATELY IDENTIFIED AS IMPORTANT RISK FACTORS FOR A CHRONICALLY IMPAIRED HOMEOSTATIC BALANCE AFTER ELS/CT. FURTHERMORE, HUMAN GENETIC BACKGROUND AND EPIGENETIC MODIFICATIONS THROUGH STRESS-RELATED GENE EXPRESSION COULD INTERACT WITH THESE ALTERATIONS AND EXPLAIN INTER-INDIVIDUAL VARIATION IN VULNERABILITY OR RESILIENCE TO STRESS. THIS NARRATIVE REVIEW PRESENTS RELEVANT EVIDENCE FROM MAINLY HUMAN RESEARCH ON THE MOST ACKNOWLEDGED NEUROBIOLOGICAL ALLOSTATIC PATHWAYS EXERTING ENDURING ADVERSE EFFECTS OF ELS/CT EVEN DECADES LATER. FUTURE STUDIES SHOULD PROSPECTIVELY INVESTIGATE POTENTIAL CONFOUNDERS, THEIR TEMPORAL SEQUENCE AND COMBINED EFFECTS AT THE BIOLOGICAL LEVEL, WHILE CONSIDERING THE POTENTIALLY DELAYED TIME-FRAME FOR THE EXPRESSION OF THEIR EFFECTS. FINALLY, SCREENING STRATEGIES FOR ELS/CT AND TRAUMA NEED TO BE IMPROVED. INFORMATION ABOUT ELS/CT HISTORY AND THE NUMBER OF ADVERSE EXPERIENCES COULD HELP TO BETTER IDENTIFY THE INDIVIDUAL RISK FOR DISEASE DEVELOPMENT, PREDICT INDIVIDUAL TREATMENT RESPONSE AND DESIGN PREVENTION STRATEGIES TO REDUCE THE NEGATIVE EFFECTS OF ELS/CT. 2023 5 4399 30 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 6 6480 35 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 7 5038 24 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 8 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 9 4631 32 NEUROGENETICS OF ACUTE AND CHRONIC OPIATE/OPIOID ABSTINENCE: TREATING SYMPTOMS AND THE CAUSE. THIS REVIEW BEGINS WITH A COMPREHENSIVE HISTORY OF OPIOID DEPENDENCE AND TREATMENT IN THE UNITED STATES. THE FOCUS IS AN EVIDENCE-BASED TREATMENT MODEL FOR OPIOID/OPIATE DEPENDENT INDIVIDUALS. THE ROLE OF REWARD GENETIC POLYMORPHISMS AND THE EPIGENETIC MODIFICATIONS THAT LEAD TO VULNERABILITY TO USE AND MISUSE OF OPIATES/OPIOID TO TREAT PAIN ARE REVIEWED. THE NEUROCHEMICAL MECHANISMS OF ACUTE OPIATE WITHDRAWAL AND OPIATE/OPIOID REWARD MECHANISMS ARE EXPLORED WITH A GOAL OF IDENTIFYING SPECIFIC TREATMENT TARGETS. ALTERATIONS IN FUNCTIONAL BRAIN CONNECTIVITY BASED ON NEUROBIOLOGICAL MECHANISMS IN HEROIN DEPENDENCE AND ABSTINENCE ARE ALSO REVIEWED. A NEW CLINICAL MODEL AN ALTERNATIVE TO MERELY BLOCKING ACUTE WITHDRAWAL SYMPTOMS AS IDENTIFIED IN THE DSM -5 IS PROPOSED. GENETIC DIAGNOSIS AT THE ONSET OF DETOXIFICATION, TO DETERMINE RISK STRATIFICATION, AND IDENTIFY POLYMORPHIC GENE TARGETS FOR PHARMACEUTICAL AND NUTRACEUTICAL INTERVENTIONS, FOLLOWED BY THE SIMULTANEOUS INITIATION OF MEDICATION ASSISTED THERAPY (MAT), TO ENABLE PSYCHOLOGICAL EXTINCTION, AND STEADY PRO-DOPAMINERGIC THERAPY WITH THE GOAL OF DEVELOPING "DOPAMINE HOMEOSTASIS" IS RECOMMENDED. THE OBJECTIVE OF THESE INTERVENTIONS IS TO PREVENT FUTURE RELAPSE BY TREATING ALL "REWARD DEFICIENCY SYNDROME" (RDS) BEHAVIORS AND EVENTUALLY MAKE AN ADDICTION-FREE LIFE POSSIBLE. 2017 10 3906 29 LESSONS LEARNED--RESOLVING THE ENIGMA OF GENETIC FACTORS IN IBS. IBS IS THE MOST PREVALENT FUNCTIONAL GASTROINTESTINAL DISORDER AND PHENOTYPICALLY CHARACTERIZED BY CHRONIC ABDOMINAL DISCOMFORT, PAIN AND ALTERED DEFECATION PATTERNS. THE PATHOPHYSIOLOGY OF IBS IS MULTIFACTORIAL, ALBEIT WITH A SUBSTANTIAL GENETIC COMPONENT. TO DATE, STUDIES USING VARIOUS METHODOLOGIES, RANGING FROM FAMILY AND TWIN STUDIES TO CANDIDATE GENE APPROACHES AND GENOME-WIDE ASSOCIATION STUDIES, HAVE IDENTIFIED SEVERAL GENETIC VARIANTS IN THE CONTEXT OF IBS. YET, DESPITE ENLARGED SAMPLE SIZES, INCREASED STATISTICAL POWER AND META-ANALYSES IN THE PAST 7 YEARS, POSITIVE ASSOCIATIONS ARE STILL SCARCE AND/OR HAVE NOT BEEN REPRODUCED. IN ADDITION, EPIGENETIC AND PHARMACOGENETIC APPROACHES REMAIN IN THEIR INFANCY. A MAJOR HURDLE IS THE LACK OF LARGE HOMOGENIZED CASE-CONTROL COHORTS RECRUITED ACCORDING TO STANDARDIZED AND HARMONIZED CRITERIA. THE COST ACTION BM1106 GENIEUR (GENES IN IRRITABLE BOWEL SYNDROME RESEARCH NETWORK EUROPE) HAS BEEN ESTABLISHED TO ADDRESS THESE OBSTACLES. IN THIS REVIEW, THE (EPI)GENETIC WORKING GROUP OF GENIEUR REPORTS ON THE CURRENT STATE-OF-THE-ART IN THE FIELD, HIGHLIGHTS FUNDAMENTAL FLAWS AND PITFALLS IN CURRENT IBS (EPI)GENETIC RESEARCH AND PROVIDES A VISION ON HOW TO ADDRESS AND IMPROVE (EPI)GENETIC APPROACHES IN THIS COMPLEX DISORDER IN THE FUTURE. 2016 11 68 37 A MECHANISTIC MODEL FOR YOGA AS A PREVENTIVE AND THERAPEUTIC MODALITY. YOGA IS AN ANCIENT INDIAN TECHNIQUE OF HEALTHY LIVING. NUMEROUS STUDIES HAVE CORROBORATED YOGA'S BENEFICIAL EFFECTS, INCLUDING A FAVORABLE INFLUENCE ON AUTONOMIC FUNCTION AND NEGATIVE EMOTIONS. EXTENSIVE RESEARCH IN THE LAST FEW DECADES HAS REVEALED THE CRITICAL ROLE THAT YOGA CAN PLAY IN ERADICATING STRESS. THIS HAS LAID TO THE FOUNDATION FOR A SCIENTIFIC UNDERSTANDING OF PATHOPHYSIOLOGICAL CHANGES ATTRIBUTED TO STRESS, PARTICULARLY AT THE MOLECULAR AND GENETIC LEVELS. THIS PRIMARILY HAS HELPED UNDERSTAND THE EPIGENETIC AND GENETIC MECHANISM AT PLAY TO INDUCE AND ALLEVIATE STRESS, PARTICULARLY THOSE RELATED TO EMOTIONAL ABERRATIONS. AS RESEARCH HAS INDICATED, NEGATIVE EMOTIONS ARE TRANSLATED INTO VASCULAR INFLAMMATION APPROPRIATELY ACCENTUATED BY A SYMPATHETIC PREDOMINANT AUTONOMIC FUNCTION. THIS CASCADE IS BOLSTERED BY MULTIPLE FACTORS, INCLUDING ACTIVATION OF "STRESSOR" GENES AND ELABORATING HORMONES, INCLUDING STEROIDS WITH SOMETIMES NOCUOUS CONSEQUENCES, PARTICULARLY WHEN CHRONIC. YOGA HAS BEEN CATEGORICALLY FOUND TO HAVE INHIBITED EACH AND EVERY ONE OF THESE BANEFUL EFFECTS OF STRESS. IN FACT, IT ALSO CHANGES THE NEURONAL CIRCUITS THAT POTENTIATE SUCH A PLETHORA OF PATHOLOGICAL CHANGES. THIS, IN TURN, HAS ACCENTUATED YOGA'S RELEVANCE AS A POWERFUL PREVENTIVE INTERVENTION IN NONCOMMUNICABLE DISEASES (NCD). NCDS, INCLUDING HEART DISEASE, STROKE, AND RHEUMATOLOGICAL DISORDERS, ARE ESSENTIALLY INFLAMMATORY DISEASES THAT PERPETUATE INFLAMMATION IN DIFFERENT BEDS LIKE VASCULAR OR JOINT SPACES. THE PRECISE MECHANISM BY WHICH YOGA INDUCES SUCH BENEFICIAL CHANGES IS YET TO BE DELINEATED. HOWEVER, A CORNUCOPIA OF POINTERS INDICATES THAT NEURAL, ENDOCRINE, IMMUNOLOGICAL, CELLULAR, GENETIC, AND EPIGENETIC MECHANISMS ARE AT PLAY. THIS ARTICLE ATTEMPTS TO COBBLE TOGETHER NEWFANGLED RESEARCH TO DELINEATE A MEDICAL MODEL FOR THIS 5000-YEAR-OLD PRACTICE FROM INDIA. THIS IS IMPERATIVE, AS A MECHANISTIC MODEL OF THIS ANCIENT-BUT-COMPLEX SYSTEM WOULD ENABLE A MORE COMPREHENSIVE UNDERSTANDING OF ITS MECHANISM AND REVEAL ITS YET-UNDISCOVERED POSITIVE HEALTH EFFECTS. 2021 12 705 23 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 13 4198 27 METABOLIC PROFILING DISTINGUISHES THREE SUBTYPES OF ALZHEIMER'S DISEASE. THE CAUSE OF ALZHEIMER'S DISEASE IS INCOMPLETELY DEFINED, AND NO TRULY EFFECTIVE THERAPY EXISTS. HOWEVER, MULTIPLE STUDIES HAVE IMPLICATED METABOLIC ABNORMALITIES SUCH AS INSULIN RESISTANCE, HORMONAL DEFICIENCIES, AND HYPERHOMOCYSTEINEMIA. OPTIMIZING METABOLIC PARAMETERS IN A COMPREHENSIVE WAY HAS YIELDED COGNITIVE IMPROVEMENT, BOTH IN SYMPTOMATIC AND ASYMPTOMATIC INDIVIDUALS. THEREFORE, EXPANDING THE STANDARD LABORATORY EVALUATION IN PATIENTS WITH DEMENTIA MAY BE REVEALING. HERE I REPORT THAT METABOLIC PROFILING REVEALS THREE ALZHEIMER'S DISEASE SUBTYPES. THE FIRST IS INFLAMMATORY, IN WHICH MARKERS SUCH AS HS-CRP AND GLOBULIN:ALBUMIN RATIO ARE INCREASED. THE SECOND TYPE IS NON-INFLAMMATORY, IN WHICH THESE MARKERS ARE NOT INCREASED, BUT OTHER METABOLIC ABNORMALITIES ARE PRESENT. THE THIRD TYPE IS A VERY DISTINCTIVE CLINICAL ENTITY THAT AFFECTS RELATIVELY YOUNG INDIVIDUALS, EXTENDS BEYOND THE TYPICAL ALZHEIMER'S DISEASE INITIAL DISTRIBUTION TO AFFECT THE CORTEX WIDELY, IS CHARACTERIZED BY EARLY NON-AMNESTIC FEATURES SUCH AS DYSCALCULIA AND APHASIA, IS OFTEN MISDIAGNOSED OR LABELED ATYPICAL ALZHEIMER'S DISEASE, TYPICALLY AFFECTS APOE4-NEGATIVE INDIVIDUALS, AND IS ASSOCIATED WITH STRIKING ZINC DEFICIENCY. GIVEN THE INVOLVEMENT OF ZINC IN MULTIPLE ALZHEIMER'S-RELATED METABOLIC PROCESSES, SUCH AS INSULIN RESISTANCE, CHRONIC INFLAMMATION, ADAM10 PROTEOLYTIC ACTIVITY, AND HORMONAL SIGNALING, THIS SYNDROME OF ALZHEIMER'S-PLUS WITH LOW ZINC (APLZ) WARRANTS FURTHER METABOLIC, GENETIC, AND EPIGENETIC CHARACTERIZATION. 2015 14 1676 26 DRUG ADDICTION: FROM BENCH TO BEDSIDE. DRUG ADDICTION IS RESPONSIBLE FOR MILLIONS OF DEATHS PER YEAR AROUND THE WORLD. STILL, ITS MANAGEMENT AS A CHRONIC DISEASE IS SHADOWED BY MISCONCEPTIONS FROM THE GENERAL PUBLIC. INDEED, DRUG CONSUMERS ARE OFTEN LABELLED AS "WEAK", "IMMORAL" OR "DEPRAVED". CONSEQUENTLY, DRUG ADDICTION IS OFTEN PERCEIVED AS AN INDIVIDUAL PROBLEM AND NOT SOCIETAL. IN TECHNICAL TERMS, DRUG ADDICTION IS DEFINED AS A CHRONIC, RELAPSING DISEASE RESULTING FROM SUSTAINED EFFECTS OF DRUGS ON THE BRAIN. THROUGH A BETTER CHARACTERISATION OF THE CEREBRAL CIRCUITS INVOLVED, AND THE LONG-TERM MODIFICATIONS OF THE BRAIN INDUCED BY ADDICTIVE DRUGS ADMINISTRATIONS, FIRST, WE MIGHT BE ABLE TO CHANGE THE WAY THE GENERAL PUBLIC SEE THE PATIENT WHO IS SUFFERING FROM DRUG ADDICTION, AND SECOND, WE MIGHT BE ABLE TO FIND NEW TREATMENTS TO NORMALISE THE ALTERED BRAIN HOMEOSTASIS. IN THIS REVIEW, WE SYNTHETISE THE CONTRIBUTION OF FUNDAMENTAL RESEARCH TO THE UNDERSTANDING DRUG ADDICTION AND ITS CONTRIBUTION TO POTENTIAL NOVEL THERAPEUTICS. MOSTLY BASED ON DRUG-INDUCED MODIFICATIONS OF SYNAPTIC PLASTICITY AND EPIGENETIC MECHANISMS (AND THEIR BEHAVIOURAL CORRELATES) AND AFTER DEMONSTRATION OF THEIR REVERSIBILITY, WE TRIED TO HIGHLIGHT PROMISING THERAPEUTICS. WE ALSO UNDERLINE THE SPECIFIC TEMPORAL DYNAMICS AND PSYCHOSOCIAL ASPECTS OF THIS COMPLEX PSYCHIATRIC DISEASE ADDING PARAMETERS TO BE CONSIDERED IN CLINICAL TRIALS AND PAVING THE WAY TO TEST NEW THERAPEUTIC VENUES. 2021 15 6141 36 THE ETIOLOGY OF PEYRONIE'S DISEASE: PATHOGENESIS AND GENETIC CONTRIBUTIONS. INTRODUCTION: PEYRONIE'S DISEASE (PD) IS A CHRONIC FIBROSING CONDITION THAT CONTRIBUTES TO PENILE DEFORMITY, CURVATURE, AND PAIN. INITIAL FAMILIAL STUDIES DEMONSTRATED POTENTIAL GENETIC LINKS TO PD. SINCE THAT TIME, VERY FEW INVESTIGATIONS HAVE SIGNIFICANTLY ADVANCED THE SCIENCE IN THIS AREA. HENCE, THERE IS A LARGE OPPORTUNITY AND SIGNIFICANT NEED TO BETTER STUDY THE UNDERLYING GENOMICS AND PATHOGENESIS OF PD. AIM: TO SUMMARIZE THE CURRENT GENOMIC LITERATURE RELEVANT TO PD. METHODS: A REVIEW WAS PERFORMED OF ALL PUBMED-INDEXED LITERATURE FROM 1970-2018 RELATING TO THE PATHOPHYSIOLOGY AND GENETICS OF PD. KEY FINDINGS WERE CATEGORICALLY SUMMARIZED TO INCLUDE EPIDEMIOLOGY, RISK FACTORS, INHERITANCE PATTERNS, CHROMOSOMAL INSTABILITY, GENETIC ASSOCIATIONS, EPIGENETICS, DIFFERENTIAL GENE EXPRESSION, AND PRECLINICAL MODELS OF PD. MAIN OUTCOME MEASURES: SUMMARY OF THE CURRENT LITERATURE ON THE GENETICS OF PD. RESULTS: PD IS A COMMON CONDITION AND HAS SEVERAL KNOWN RISK FACTORS AND COMORBID DISEASE ASSOCIATIONS. ALTHOUGH MEN WITH PD ARE BELIEVED TO BE GENETICALLY PREDISPOSED, THERE ARE LIKELY SEVERAL SUBTYPES OF THE CONDITION, EACH WITH VARIED PATHOPHYSIOLOGICAL DISORDERS AND CONTRIBUTING FACTORS. AVAILABLE DATA SUGGEST THAT PD IS ASSOCIATED WITH UNDERLYING GENETIC INSTABILITY, INCLUDING DYSREGULATION OF GENES RELATING TO FIBROSIS AND CELLULAR DEGRADATION, THUS, RESULTING IN ABNORMAL PLAQUE DEVELOPMENT AND PENILE DEFORMITY. PRECLINICAL MODELS, INCLUDING CELL CULTURES AND RAT MODELS, DEMONSTRATE SEVERAL CONSISTENCIES WITH PD CLINICAL AND HISTOPATHOLOGIC CHARACTERISTICS; HOWEVER, AN IDEAL MODEL WITH SPONTANEOUS DEVELOPMENT OF PD IS LACKING. CONCLUSION: BASED ON LIMITED DATA, PD LIKELY REPRESENTS A HETEROGENEOUS CONDITION, WITH BOTH HERITABLE AND ENVIRONMENTALLY-DRIVEN EPIGENETIC FACTORS CONTRIBUTING TO ITS DEVELOPMENT AND PROGRESSION. HOWEVER, THERE REMAINS A SIGNIFICANT GAP IN THE LITERATURE ON THE UNDERLYING CAUSE AND PATHOPHYSIOLOGY OF THE CONDITION, SUGGESTING A SUBSTANTIAL NEED FOR FURTHER INVESTIGATION AND STUDY. SHARMA KL, ALOM M, TROST L. THE ETIOLOGY OF PEYRONIE'S DISEASE: PATHOGENESIS AND GENETIC CONTRIBUTIONS. SEX MED REV 2020;8:314-323. 2020 16 5000 26 PERINATAL PROGRAMMING PREVENTION MEASURES. OVER THE PAST 10 YEARS, THERE HAS BEEN OUTSTANDING SCIENTIFIC PROGRESS RELATED TO PERINATAL PROGRAMMING AND ITS EPIGENETIC EFFECTS IN HEALTH, AND WE CAN ANTICIPATE THIS TREND WILL CONTINUE IN THE NEAR FUTURE. WE NEED TO MAKE USE AND APPLY THESE ACHIEVEMENTS TO HUMAN NEURODEVELOPMENT VIA PREVENTION INTERVENTIONS. BASED ON THE CONCEPT OF THE INTERACTION BETWEEN GENOME AND AMBIOME, THIS CHAPTER PROPOSES LOW-COST EASY-IMPLEMENTATION PREVENTIVE STRATEGIES FOR MATERNAL AND INFANT HEALTH INSTITUTIONS.BREASTFEEDING AND HUMAN MILK ADMINISTRATION ARE THE FIRST PREVENTIVE MEASURES, AS HAS BEEN REVIEWED IN THE POLICY STATEMENT OF THE AMERICAN ACADEMY OF PEDIATRICS. ANOTHER STRATEGY IS THE SAFE AND FAMILY-CENTERED MATERNITY HOSPITALS INITIATIVE THAT PROMOTES AND EMPOWERS THE INCLUSION OF THE FAMILIES AND THE RESPECT FOR THEIR RIGHTS, ESPECIALLY DURING PREGNANCY AND BIRTH. (THIS CHANGE OF PARADIGM WAS APPROVED AND IS RECOMMENDED BY BOTH UNITED NATIONS CHILDREN'S FUND, UNICEF, AND PAN AMERICAN HEALTH ORGANIZATION, PAHO.) THEN, THERE IS ALSO AN IMPORTANT EMPHASIS GIVEN TO THE SACRED HOUR-WHICH HIGHLIGHTS THE IMPACT OF BONDING, ATTACHMENT, AND BREASTFEEDING DURING THE FIRST HOUR OF LIFE-THE PAIN PREVENTION AND TREATMENT IN NEWBORNS, THE CONTROL OF THE "NEW MORBIDITY" REPRESENTED BY LATE PRETERM INFANTS, AND FINALLY, THE IMPORTANCE OF AVOIDING INTRAUTERINE AND EXTRAUTERINE GROWTH RESTRICTION. (HOWEVER, THERE ARE NOT YET CLEAR RECOMMENDATIONS ABOUT NUTRITIONAL INTERVENTIONS IN ORDER TO DIMINISH THE POTENTIAL METABOLIC SYNDROME CONSEQUENCE IN THE ADULT.). 2015 17 5810 19 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 18 1248 34 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 19 49 25 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 20 4808 35 OBESITY MANAGEMENT: AT THE FOREFRONT AGAINST DISEASE STIGMA AND THERAPEUTIC INERTIA. OBESITY IS A COMPLEX CHRONIC RELAPSING DISEASE, RESULTING FROM THE INTERACTION BETWEEN MULTIPLE ENVIRONMENTAL, GENETIC AND EPIGENETIC CAUSES, AND SUPPORTED BY CHANGES IN THE NEUROENDOCRINE MECHANISMS REGULATING ENERGY BALANCE AND BODY WEIGHT. ADIPOSE TISSUE DYSFUNCTION CONTRIBUTES TO OBESITY-RELATED COMPLICATIONS. HOWEVER, THE PREVALENT NARRATIVE ABOUT THE CAUSES AND MECHANISMS OF OBESITY REMAINS A MUCH MORE SIMPLISTIC ONE, BASED ON THE FALSE ASSUMPTION THAT INDIVIDUALS CAN FULLY CONTROL THEIR BODY WEIGHT THROUGH APPROPRIATE BEHAVIOURAL CHOICES. ACCORDING TO THIS NARRATIVE, OBESITY IS SIMPLY REVERSIBLE "PERSUADING" THE PATIENT TO FOLLOW HEALTHIER AND MORE VIRTUOUS INDIVIDUAL BEHAVIOURS (MORAL JUDGEMENT). THIS PERSISTENT NARRATIVE FORMS THE DEEP ROOT OF THE STIGMATISATION OF PEOPLE WITH OBESITY AT THE INDIVIDUAL LEVEL AND CREATES A CLEAR DISCREPANCY ON HOW OBESITY PREVENTION AND CURE ARE DESIGNED IN COMPARISON WITH THE CASE OF OTHER NON-COMMUNICABLE CHRONIC DISEASES (CLINICAL STIGMA). THE PROMOTION OF SYSTEMIC PREVENTIVE MEASURES AGAINST OBESITY IS NOT SUPPORTED AT A POLITICAL AND SOCIAL LEVEL BY THE PERSISTENCE OF A NARRATIVE OF OBESITY AS THE SIMPLE CONSEQUENCE OF INDIVIDUAL FAILURES AND LACK OF WILLPOWER. THE SIMPLISTIC NARRATIVE OF OBESITY AS A SELF-IMPOSED CONDITION WITH AN EASY WAY-OUT ("EAT LESS AND MOVE MORE") CREATES A CLEAR DISCREPANCY ON HOW OBESITY IS MANAGED BY HEALTH CARE SYSTEMS IN COMPARISON WITH OTHER NCDS. THE OVER-ESTIMATION OF THE EFFICACY OF THERAPEUTIC INTERVENTION SOLELY BASED ON PATIENTS EDUCATION AND LIFESTYLE MODIFICATION IS RESPONSIBLE OF THERAPEUTIC INERTIA IN HEALTH CARE PROFESSIONALS AND IN CLINICAL GUIDELINES, LIMITING OR DELAYING THE ADOPTION OF MORE EFFECTIVE THERAPEUTIC STRATEGIES, LIKE ANTI-OBESITY MEDICATIONS AND BARIATRIC SURGERY. IN CONCLUSION, THE PERSISTENCE OF A NARRATIVE DESCRIBING OBESITY AS A SELF-INDUCED EASILY REVERSIBLE CONDITION HAS PROFOUND CONSEQUENCES ON HOW OBESITY PREVENTION AND MANAGEMENT ARE BUILD, INCLUDING THE DESIGN AND IMPLEMENTATION OF OBESITY MANAGEMENT GUIDELINES AND A TENDENCY TO THERAPEUTIC INERTIA.LEVEL OF EVIDENCE: NO LEVEL OF EVIDENCE. 2022