1 2509 147 EPIGENETICS AND PAIN: NEW INSIGHTS TO AN OLD PROBLEM. PHYSICIANS AND NEUROSCIENTISTS HAVE LONG OBSERVED THAT FACTORS SUCH AS THOUGHTS, EMOTIONS, AND EXPECTATIONS CAN INFLUENCE THE PERCEPTION OF PAIN. PAIN CAN BE DESCRIBED AS AN UNPLEASANT SENSATION THAT CAUSES PHYSICAL DISCOMFORT AND EMOTIONAL DISTRESS. IT ALERTS AN INDIVIDUAL TO SEEK HELP AND IS THE MAIN COMPLAINT THAT BRINGS INDIVIDUALS TO PHYSICIANS. THOUGH IT IS ASSOCIATED WITH PROBABLE TISSUE DAMAGE, SUCH DAMAGE MAY BE SUBTLE, SOMETIMES INVOLVING THE RELEASE OF ALGESIC CHEMICALS, AND ALSO INFLUENCED BY ATTITUDES, BELIEFS, PERSONALITY, AND SOCIAL FACTORS. THE PERCEPTION OF PAIN MAY VARY DUE TO A MULTITUDE OF THESE FACTORS INFLUENCING THE ASCENDING SENSORY IMPULSE PROPAGATION TO THE PRIMARY SOMATOSENSORY CORTEX. THE GENETICS AND EPIGENETICS OF PAIN MODULATORS HAVE BEEN PREVIOUSLY STUDIED, BUT THERE IS A LACK OF APPLICATION IN THE EVERYDAY MANAGEMENT AND TREATMENT OF PAIN DUE TO THE PAUCITY OF VALID EVIDENCE-BASED DATA. WE USED THE PUBMED DATABASE AS OUR PRIMARY TOOL FOR RESEARCHING CURRENT LITERATURE ON THIS TOPIC. THE MESH TERMS USED INCLUDED: GENE MODIFICATION, EPIGENETICS, GENES, PAIN, ANALGESIA, "TYPES OF PAIN, AND THEORIES OF PAIN. THE RESULTS WERE FILTERED AS FOLLOWS: PUBLICATIONS WITHIN THE LAST 10 YEARS, GENERALIZED PAIN STUDIES REGARDING THE BIOPSYCHOSOCIAL ASPECT OF PAIN, PERTINENT GENES, AND EPIGENETIC MODULATION OF THOSE GENES; 52 PUBLICATIONS WERE SELECTED FOR REVIEW. BY ADDRESSING THE EXTERNAL FACTORIAL CAUSES AND THE APPROPRIATE APPLICATION OF EPIGENETIC PRINCIPLES WHICH AFFECT PAIN PERCEPTION, IT IS HOPED THAT THIS REVIEW WILL MOTIVATE FUTURE ADVANCEMENTS IN THE MANAGEMENT OF ACUTE AND/OR CHRONIC PAIN. 2022 2 465 34 ARE TARGETED THERAPIES FOR DIABETIC CARDIOMYOPATHY ON THE HORIZON? DIABETES INCREASES THE RISK OF HEART FAILURE APPROXIMATELY 2.5-FOLD, INDEPENDENT OF CORONARY ARTERY DISEASE AND OTHER COMORBIDITIES. THIS PROCESS, TERMED DIABETIC CARDIOMYOPATHY, IS CHARACTERIZED BY INITIAL IMPAIRMENT OF LEFT VENTRICULAR (LV) RELAXATION FOLLOWED BY LV CONTRACTILE DYSFUNCTION. POST-MORTEM EXAMINATION REVEALS THAT HUMAN DIASTOLIC DYSFUNCTION IS CLOSELY ASSOCIATED WITH LV DAMAGE, INCLUDING CARDIOMYOCYTE HYPERTROPHY, APOPTOSIS AND FIBROSIS, WITH IMPAIRED CORONARY MICROVASCULAR PERFUSION. THE PATHOPHYSIOLOGICAL MECHANISMS UNDERPINNING THE CHARACTERISTIC FEATURES OF DIABETIC CARDIOMYOPATHY REMAIN POORLY UNDERSTOOD, ALTHOUGH MULTIPLE FACTORS INCLUDING ALTERED LIPID METABOLISM, MITOCHONDRIAL DYSFUNCTION, OXIDATIVE STRESS, ENDOPLASMIC RETICULUM (ER) STRESS, INFLAMMATION, AS WELL AS EPIGENETIC CHANGES, ARE IMPLICATED. DESPITE A RECENT RISE IN RESEARCH INTERROGATING THESE MECHANISMS AND AN INCREASED UNDERSTANDING OF THE CLINICAL IMPORTANCE OF DIABETIC CARDIOMYOPATHY, THERE REMAINS A LACK OF SPECIFIC TREATMENT STRATEGIES. HOW THE CHRONIC METABOLIC DISTURBANCES OBSERVED IN DIABETES LEAD TO STRUCTURAL AND FUNCTIONAL CHANGES REMAINS A PERTINENT QUESTION, AND IT IS HOPED THAT RECENT ADVANCES, PARTICULARLY IN THE AREA OF EPIGENETICS, AMONG OTHERS, MAY PROVIDE SOME ANSWERS. THIS REVIEW HENCE EXPLORES THE TEMPORAL ONSET OF THE PATHOLOGICAL FEATURES OF DIABETIC CARDIOMYOPATHY, AND THEIR RELATIVE CONTRIBUTION TO THE RESULTANT DISEASE PHENOTYPE, AS WELL AS BOTH CURRENT AND POTENTIAL THERAPEUTIC OPTIONS. THE EMERGENCE OF GLUCOSE-OPTIMIZING AGENTS, NAMELY GLUCAGON-LIKE PEPTIDE-1 (GLP-1) AGONISTS AND SODIUM/GLUCOSE CO-TRANSPORTER (SGLT)2 INHIBITORS THAT CONFER BENEFITS ON CARDIOVASCULAR OUTCOMES, TOGETHER WITH NOVEL EXPERIMENTAL APPROACHES, HIGHLIGHT A NEW AND EXCITING ERA IN DIABETES RESEARCH, WHICH IS LIKELY TO RESULT IN MAJOR CLINICAL IMPACT. 2017 3 5623 24 SECOND-HAND SMOKE AND HUMAN LUNG CANCER. SINCE THE EARLY 1980S, THERE HAS BEEN GROWING CONCERN ABOUT POTENTIAL HEALTH CONSEQUENCES OF EXPOSURE TO SECOND-HAND SMOKE (SHS). DESPITE SHS BEING ESTABLISHED AS A RISK FACTOR FOR LUNG CANCER DEVELOPMENT, THE ESTIMATED RISK HAS REMAINED SMALL YET SOMEHOW DEBATABLE. HUMAN EXPOSURE TO SHS IS COMPLICATED BECAUSE OF TEMPORAL VARIABILITIES IN SOURCE, COMPOSITION, AND CONCENTRATION OF SHS. THE TEMPORALITY OF EXPOSURE TO SHS IS IMPORTANT FOR HUMAN LUNG CARCINOGENESIS WITH A LATENCY OF MANY YEARS. TO EXPLORE THE CAUSAL EFFECT OF SHS IN LUNG CARCINOGENESIS, EXPOSURE ASSESSMENTS SHOULD ESTIMATE CHRONIC EXPOSURE TO SHS ON AN INDIVIDUAL BASIS. HOWEVER, CONVENTIONAL EXPOSURE ASSESSMENT FOR SHS RELIES ON ONE-OFF OR SHORT-TERM MEASUREMENTS OF SHS INDICES. A MORE RELIABLE APPROACH WOULD BE TO USE BIOLOGICAL MARKERS THAT ARE SPECIFIC FOR SHS EXPOSURE AND PERTINENT TO LUNG CANCER. THIS APPROACH REQUIRES AN UNDERSTANDING OF THE UNDERLYING MECHANISMS THROUGH WHICH SHS COULD CONTRIBUTE TO LUNG CARCINOGENESIS. THIS REVIEW IS A SYNOPSIS OF RESEARCH ON SHS AND LUNG CANCER, WITH SPECIAL FOCUS ON HYPOTHETICAL MODES OF ACTION OF SHS FOR CARCINOGENESIS, INCLUDING GENOTOXIC AND EPIGENETIC EFFECTS. 2008 4 5827 30 STRESS, BURNOUT AND DEPRESSION: A SYSTEMATIC REVIEW ON DNA METHYLATION MECHANISMS. DESPITE THAT BURNOUT PRESENTS A SERIOUS BURDEN FOR MODERN SOCIETY, THERE ARE NO DIAGNOSTIC CRITERIA. ADDITIONAL DIFFICULTY IS THE DIFFERENTIAL DIAGNOSIS WITH DEPRESSION. CONSEQUENTLY, THERE IS A NEED TO DISPOSE OF A BURNOUT BIOMARKER. EPIGENETIC STUDIES SUGGEST THAT DNA METHYLATION IS A POSSIBLE MEDIATOR LINKING INDIVIDUAL RESPONSE TO STRESS AND PSYCHOPATHOLOGY AND COULD BE CONSIDERED AS A POTENTIAL BIOMARKER OF STRESS-RELATED MENTAL DISORDERS. THUS, THE AIM OF THIS REVIEW IS TO PROVIDE AN OVERVIEW OF DNA METHYLATION MECHANISMS IN STRESS, BURNOUT AND DEPRESSION. IN ADDITION TO STATE-OF-THE-ART OVERVIEW, THE GOAL OF THIS REVIEW IS TO PROVIDE A SCIENTIFIC BASE FOR BURNOUT BIOMARKER RESEARCH. WE PERFORMED A SYSTEMATIC LITERATURE SEARCH AND IDENTIFIED 25 PERTINENT ARTICLES. AMONG THESE, 15 FOCUSED ON DEPRESSION, 7 ON CHRONIC STRESS AND ONLY 3 ON WORK STRESS/BURNOUT. THREE EPIGENOME-WIDE STUDIES WERE IDENTIFIED AND THE MAJORITY OF STUDIES USED THE CANDIDATE-GENE APPROACH, ASSESSING 12 DIFFERENT GENES. THE GLUCOCORTICOID RECEPTOR GENE (NR3C1) DISPLAYED DIFFERENT METHYLATION PATTERNS IN CHRONIC STRESS AND DEPRESSION. THE SEROTONIN TRANSPORTER GENE (SLC6A4) METHYLATION WAS SIMILARLY AFFECTED IN STRESS, DEPRESSION AND BURNOUT. WORK-RELATED STRESS AND DEPRESSIVE SYMPTOMS WERE ASSOCIATED WITH DIFFERENT METHYLATION PATTERNS OF THE BRAIN DERIVED NEUROTROPHIC FACTOR GENE (BDNF) IN THE SAME HUMAN SAMPLE. THE TYROSINE HYDROXYLASE (TH) METHYLATION WAS CORRELATED WITH WORK STRESS IN A SINGLE STUDY. ADDITIONAL, THOROUGHLY DESIGNED LONGITUDINAL STUDIES ARE NECESSARY FOR REVEALING THE CAUSE-EFFECT RELATIONSHIP OF WORK STRESS, EPIGENETICS AND BURNOUT, INCLUDING ITS OVERLAP WITH DEPRESSION. 2017 5 958 29 CHRONIC MYELOMONOCYTIC LEUKEMIA - A REVIEW. INTRODUCTION: CHRONIC MYELOMONOCYTIC LEUKEMIA (CMML) IS A CLONAL MYELOID NEOPLASM, DENOTED BY OVERLAPPING MYELODYSPLASTIC AND MYELOPROLIFERATIVE FEATURES, WITH POOR OVERALL SURVIVAL AND HIGH TRANSFORMATION RATE TO ACUTE MYELOID LEUKEMIA. AREAS COVERED: THIS REVIEW, FOLLOWING A THOROUGH MEDLINE SEARCH OF PERTINENT PUBLISHED LITERATURE, DISCUSSES THE DIAGNOSTIC CRITERIA, THE PATHOGENESIS, AND THE COMPLEX GENETIC LANDSCAPE OF THE DISEASE. PROGNOSTICATION, RESPONSE CRITERIA, THERAPEUTIC MANAGEMENT OF PATIENTS, EFFICACY OF ESTABLISHED AND NOVEL TREATMENT MODALITIES ARE THOROUGHLY REVIEWED. EXPERT OPINION: CYTOGENETIC ABNORMALITIES AND MUTATIONS IN GENES INVOLVED IN EPIGENETIC AND TRANSCRIPTIONAL REGULATION, AND CELL-SIGNALING ARE ABUNDANT IN CMML AND IMPLICATED IN ITS COMPLEX PATHOGENESIS. AS PRESENCE OF THESE MUTATIONS CARRY A PROGNOSTIC IMPACT, THEY ARE INCREASINGLY INCORPORATED IN RISK-STRATIFICATION SCHEMES. NOVEL RESPONSE CRITERIA HAVE BEEN PROPOSED, CONSIDERING THE UNIQUE FEATURES OF THE DISEASE. ALTHOUGH ALLOGENEIC HEMATOPOIETIC STEM CELL TRANSPLANTATION REMAINS THE ONLY TREATMENT WITH CURATIVE INTENT, IT IS RESERVED FOR A MINORITY OF PATIENTS; THEREFORE, THERE IS AN UNMET NEED FOR OPTIMIZING TREATMENT MODALITIES, SUCH AS HYPOMETHYLATING AGENTS, AND INTRODUCING NOVEL AGENTS, WHICH COULD SUBSTANTIALLY IMPROVE SURVIVAL AND QUALITY OF LIFE OF CMML PATIENTS. CLINICAL TRIALS DEDICATED SPECIFICALLY TO CMML ARE NEEDED TO EXPLORE THE EFFICACY AND SAFETY OF NOVEL TREATMENT MODALITIES. 2021 6 5835 34 STRESS-INDUCED VISCERAL PAIN: TOWARD ANIMAL MODELS OF IRRITABLE-BOWEL SYNDROME AND ASSOCIATED COMORBIDITIES. VISCERAL PAIN IS A GLOBAL TERM USED TO DESCRIBE PAIN ORIGINATING FROM THE INTERNAL ORGANS, WHICH IS DISTINCT FROM SOMATIC PAIN. IT IS A HALLMARK OF FUNCTIONAL GASTROINTESTINAL DISORDERS SUCH AS IRRITABLE-BOWEL SYNDROME (IBS). CURRENTLY, THE TREATMENT STRATEGIES TARGETING VISCERAL PAIN ARE UNSATISFACTORY, WITH DEVELOPMENT OF NOVEL THERAPEUTICS HINDERED BY A LACK OF DETAILED KNOWLEDGE OF THE UNDERLYING MECHANISMS. STRESS HAS LONG BEEN IMPLICATED IN THE PATHOPHYSIOLOGY OF VISCERAL PAIN IN BOTH PRECLINICAL AND CLINICAL STUDIES. HERE, WE DISCUSS THE COMPLEX ETIOLOGY OF VISCERAL PAIN REVIEWING OUR CURRENT UNDERSTANDING IN THE CONTEXT OF THE ROLE OF STRESS, GENDER, GUT MICROBIOTA ALTERATIONS, AND IMMUNE FUNCTIONING. FURTHERMORE, WE REVIEW THE ROLE OF GLUTAMATE, GABA, AND EPIGENETIC MECHANISMS AS POSSIBLE THERAPEUTIC STRATEGIES FOR THE TREATMENT OF VISCERAL PAIN FOR WHICH THERE IS AN UNMET MEDICAL NEED. MOREOVER, WE DISCUSS THE MOST WIDELY DESCRIBED RODENT MODELS USED TO MODEL VISCERAL PAIN IN THE PRECLINICAL SETTING. THE THEORY BEHIND, AND APPLICATION OF, ANIMAL MODELS IS KEY FOR BOTH THE UNDERSTANDING OF UNDERLYING MECHANISMS AND DESIGN OF FUTURE THERAPEUTIC INTERVENTIONS. TAKEN TOGETHER, IT IS APPARENT THAT STRESS-INDUCED VISCERAL PAIN AND ITS PSYCHIATRIC COMORBIDITIES, AS TYPIFIED BY IBS, HAS A MULTIFACETED ETIOLOGY. MOREOVER, TREATMENT STRATEGIES STILL LAG FAR BEHIND WHEN COMPARED TO OTHER PAIN MODALITIES. THE DEVELOPMENT OF NOVEL, EFFECTIVE, AND SPECIFIC THERAPEUTICS FOR THE TREATMENT OF VISCERAL PAIN HAS NEVER BEEN MORE PERTINENT. 2015 7 1037 18 CLASSIFICATION AND DIAGNOSIS OF TEMPOROMANDIBULAR DISORDERS AND TEMPOROMANDIBULAR DISORDER PAIN. DESIGNING CLASSIFICATION SYSTEMS AND DEVELOPING DIAGNOSTIC CRITERIA FOR TEMPOROMANDIBULAR DISORDERS IS DIFFICULT. AN APPRECIATION OF THE UTILITY AND APPLICABILITY OF THESE ENTITIES REQUIRES AN UNDERSTANDING OF THE IMPORTANCE OF EACH, THE DIFFERENCES BETWEEN THE TWO, AND HOW THEY MAY BE OPTIMALLY OPERATIONALIZED FOR BOTH CLINICAL AND RESEARCH ACTIVITIES IN LIGHT OF THEIR INHERENT ADVANTAGES AND LIMITATIONS. IN ADDITION, CONSIDERATION FOR ADOPTING NEWER APPROACHES, SUCH AS FOLLOWING ONTOLOGICAL AND PRECISION-BASED MEDICINE PRINCIPLES, ACCOUNTING FOR GENETICS/EPIGENETIC AND NEUROBIOLOGICAL FACTORS, AND THE INCLUSION OF BIOMARKERS WILL POTENTIALLY RESULT IN MORE THOROUGH AND COMPREHENSIVE CLASSIFICATION SYSTEMS AND DIAGNOSTIC CRITERIA. 2023 8 367 30 AMPLIFIED PAIN SYNDROMES IN CHILDREN: TREATMENT AND NEW INSIGHTS INTO DISEASE PATHOGENESIS. PURPOSE OF REVIEW: ALTHOUGH MANY DIAGNOSTIC TERMS ARE USED FOR PEDIATRIC CHRONIC PAIN, EVIDENCE SUGGESTS A COMMON THREAD OF SIGNAL AMPLIFICATION, LEADING TO THE UNIFYING TERM 'AMPLIFIED PAIN SYNDROMES'. ONGOING RESEARCH PROVIDES NEW INSIGHTS INTO BIOPSYCHOSOCIAL CONTRIBUTORS AND TREATMENTS FOR PEDIATRIC AMPLIFIED PAIN SYNDROMES. RECENT FINDINGS: BASIC SCIENCE INDICATES A COMPLEX INTERPLAY OF GENETIC, EPIGENETIC, NEUROCHEMICAL, ENDOCRINE, AND INFLAMMATORY CONTRIBUTORS, ALONG WITH ENVIRONMENTAL AND PSYCHOLOGICAL FACTORS. ALTHOUGH MEDICATIONS AND INTERVENTIONS REMAIN COMMON APPROACHES TO CHILDREN WITH CHRONIC PAIN, THEIR EVIDENCE IS LIMITED. PRELIMINARY EVIDENCE EXISTS FOR MINDFULNESS-BASED THERAPIES, YOGA, AND OTHER COMPLEMENTARY/ALTERNATIVE MEDICINE APPROACHES. THE STRONGEST EVIDENCE IS FOR EXERCISE-BASED AND COGNITIVE-BEHAVIORAL TREATMENTS, IN PARTICULAR, WHEN COMBINED IN A MULTIDISCIPLINARY FORMAT. INTENSIVE APPROACHES (PAIN REHABILITATION) HAVE THE POTENTIAL TO EFFECTIVELY AND EFFICIENTLY TREAT THOSE MOST DISABLED BY AMPLIFIED PAIN SYNDROMES, AND LEAD TO SUSTAINED IMPROVEMENT IN PAIN, FUNCTIONING, AND MEDICAL UTILIZATION. SUMMARY: ALTHOUGH UNDERSTANDING OF THE MECHANISMS UNDERLYING PEDIATRIC AMPLIFIED PAIN SYNDROMES EVOLVES, STANDARD OF CARE IS MULTIDISCIPLINARY EMPHASIZING EXERCISE THERAPY, COGNITIVE-BEHAVIORAL TREATMENT, AND SELF-REGULATION. TREATMENT SHOULD TARGET FULL RETURN TO PHYSICAL FUNCTION, WHICH LEADS TO SUBSEQUENT IMPROVEMENT OR RESOLUTION OF PAIN. MULTIDISCIPLINARY CARE CAN BE COORDINATED BY A RHEUMATOLOGIST OR OTHER PHYSICIAN WITH APPROPRIATE REFERRALS, OR THROUGH A MULTIDISCIPLINARY TEAM. 2014 9 602 31 BETTER UNDERSTANDING OF CHILDHOOD ASTHMA, TOWARDS PRIMARY PREVENTION - ARE WE THERE YET? CONSIDERATION OF PERTINENT LITERATURE. ASTHMA IS A CHRONIC DISEASE, CHARACTERIZED BY REVERSIBLE AIRWAY OBSTRUCTION, AIRWAY INFLAMMATION AND HYPER-REACTIVITY. THE PREVALENCE OF ASTHMA HAS RISEN DRAMATICALLY OVER THE PAST DECADE, AFFECTING AROUND 300,000,000 PEOPLE. THE ETIOLOGY IS MULTIFACTORIAL, WITH GENETIC, EPIGENETIC, DEVELOPMENTAL AND ENVIRONMENTAL FACTORS PLAYING A ROLE. A COMPLEX INTERACTION BETWEEN THE INTRAUTERINE ENVIRONMENT, THE DEVELOPING IMMUNE SYSTEM, THE INFANT'S MICROBIOME AND INFECTIOUS ORGANISMS MAY LEAD TO THE DEVELOPMENT OF ALLERGIC SENSITIZATION AND ASTHMA. THUS, A LARGE NUMBER OF STUDIES HAVE INVESTIGATED THE RISK FACTORS FOR CHILDHOOD ASTHMA, WITH A METICULOUS SEARCH OF MODIFIABLE FACTORS THAT COULD AID IN PRIMARY PREVENTION. WE PRESENT A CURRENT LITERATURE REVIEW FROM 2014-2017, AS WELL AS OLDER CLASSIC PUBLICATIONS, ON THE PATHOGENESIS AND THE POTENTIAL MODIFIABLE FACTORS FOR PRIMARY PREVENTION OF ASTHMA. NO IDEAL PREVENTIVE MEASURE HAS YET BEEN FOUND. RATHER, CREATING FAVORABLE PRENATAL AND POSTNATAL ENVIRONMENTS, MINIMAL EXPOSURE TO HOSTILE ENVIRONMENTAL FACTORS, PREVENTION OF INFECTIONS IN EARLY LIFE, ALLERGIC DESENSITIZATION AND NUTRITIONAL MODIFICATIONS COULD POSSIBLY REDUCE ASTHMA INCEPTION. IN THE ERA OF PERSONALIZED MEDICINE, IDENTIFYING INDIVIDUAL RISK FACTORS AND TAILORING SPECIFIC PREVENTIVE MEASURES IS WARRANTED. 2017 10 5025 33 PERSONALIZED MANAGEMENT OF CARDIOVASCULAR DISORDERS. PERSONALIZED MANAGEMENT OF CARDIOVASCULAR DISORDERS (CVD), ALSO REFERRED TO AS PERSONALIZED OR PRECISION CARDIOLOGY IN ACCORDANCE WITH GENERAL PRINCIPLES OF PERSONALIZED MEDICINE, IS SELECTION OF THE BEST TREATMENT FOR AN INDIVIDUAL PATIENT. IT INVOLVES THE INTEGRATION OF VARIOUS "OMICS" TECHNOLOGIES SUCH AS GENOMICS AND PROTEOMICS AS WELL AS OTHER NEW TECHNOLOGIES SUCH AS NANOBIOTECHNOLOGY. MOLECULAR DIAGNOSTICS AND BIOMARKERS ARE IMPORTANT FOR LINKING DIAGNOSIS WITH THERAPY AND MONITORING THERAPY. BECAUSE CVD INVOLVE PERTURBATIONS OF LARGE COMPLEX BIOLOGICAL NETWORKS, A SYSTEMS BIOLOGY APPROACH TO CVD RISK STRATIFICATION MAY BE USED FOR IMPROVING RISK-ESTIMATING ALGORITHMS, AND MODELING OF PERSONALIZED BENEFIT OF TREATMENT MAY BE HELPFUL FOR GUIDING THE CHOICE OF INTERVENTION. BIOINFORMATICS TOOLS ARE HELPFUL IN ANALYZING AND INTEGRATING LARGE AMOUNTS OF DATA FROM VARIOUS SOURCES. PERSONALIZED THERAPY IS CONSIDERED DURING DRUG DEVELOPMENT, INCLUDING METHODS OF TARGETED DRUG DELIVERY AND CLINICAL TRIALS. INDIVIDUALIZED RECOMMENDATIONS CONSIDER MULTIPLE FACTORS - GENETIC AS WELL AS EPIGENETIC - FOR PATIENTS' RISK OF HEART DISEASE. EXAMPLES OF PERSONALIZED TREATMENT ARE THOSE OF CHRONIC MYOCARDIAL ISCHEMIA, HEART FAILURE, AND HYPERTENSION. SIMILAR APPROACHES CAN BE USED FOR THE MANAGEMENT OF ATRIAL FIBRILLATION AND HYPERCHOLESTEROLEMIA, AS WELL AS THE USE OF ANTICOAGULANTS. PERSONALIZED MANAGEMENT INCLUDES PHARMACOTHERAPY, SURGERY, LIFESTYLE MODIFICATIONS, AND COMBINATIONS THEREOF. FURTHER PROGRESS IN UNDERSTANDING THE PATHOMECHANISM OF COMPLEX CARDIOVASCULAR DISEASES AND IDENTIFICATION OF CAUSATIVE FACTORS AT THE INDIVIDUAL PATIENT LEVEL WILL PROVIDE OPPORTUNITIES FOR THE DEVELOPMENT OF PERSONALIZED CARDIOLOGY. APPLICATION OF PRINCIPLES OF PERSONALIZED MEDICINE WILL IMPROVE THE CARE OF THE PATIENTS WITH CVD. 2017 11 734 32 CANCER HEALTHCARE DISPARITIES AMONG AFRICAN AMERICANS IN THE UNITED STATES. A NEED EXISTS TO EXAMINE RACIAL DISPARITIES IN THE HEALTHCARE ARENA AND THE IMPACT ON PATIENTS WITH CANCER. DESPITE ONGOING EFFORTS TO INCREASE EQUITY IN PRIMARY HEALTHCARE ACCESS, RACIAL AND SOCIOECONOMIC DISPARITIES PERSIST, THUS CONTRIBUTING TO DISPROPORTIONATE TREATMENT OUTCOMES AND SURVIVORSHIP AMONG MINORITY AND LOW-INCOME PATIENTS. SUCH DISPARITIES HAVE BEEN REVEALED IN TREATMENT COHORTS OF PATIENTS WITH MULTIPLE FORMS OF CANCER, INCLUDING BREAST, CERVICAL, OVARIAN, ENDOMETRIAL, PROSTATE, LUNG, COLORECTAL, GASTROINTESTINAL, AND HEPATOCELLULAR, AND HAVE BEEN ATTRIBUTED TO A RANGE OF CO-OCCURRING BEHAVIORAL, SOCIAL DETERMINANTS OF HEALTH, UNDERLYING GENETIC FACTORS, AS WELL AS ACCESS TO EDUCATIONAL OPPORTUNITIES THAT LIMIT THE QUALITY OF INFORMED HEALTHCARE. THESE VARIOUS INTERRELATED FACTORS WIDEN CANCER HEALTHCARE DISPARITIES SYNERGISTICALLY THROUGHOUT UNDERSERVED COMMUNITIES, AND THEIR INFLUENCE HAS BEEN AMPLIFIED BY THE CORONAVIRUS DISEASE 2019 (COVID-19) PANDEMIC. FUNDAMENTALLY, A LACK OF BASIC AND CLINICAL RESEARCH EXISTS THAT FAILS TO ADEQUATELY REFLECT DIVERSITY AND MINORITY INVOLVEMENT IN DRUG DEVELOPMENT. ALTHOUGH OVERCOMING THE OBSTACLES RESPONSIBLE FOR CHRONIC TREATMENT DISPARITIES IS A FORMIDABLE TASK, PROMISING MEANS OF ACHIEVING MORE UNIFORM QUALITY HEALTHCARE ARE BECOMING MORE CLEARLY ELUCIDATED. TO REDUCE DISEASE PROGRESSION, INCREASE OVERALL SURVIVAL, AND IMPROVE THE HEALTH OF VULNERABLE POPULATIONS, IT IS NECESSARY TO IDENTIFY AND FULLY DISCLOSE ENVIRONMENTAL, BIOLOGICAL, AND ANCESTRAL FACTORS THAT IMPACT THE RISK FOR CANCER; HEAL HISTORICAL FRACTURES WITHIN COMMUNITIES; AND INCREASE PARTICIPATION OF RACIAL AND ETHNIC MINORITIES IN SCREENING EFFORTS AND RESEARCH STUDIES. THIS REQUIRES DEVELOPING A SYSTEM OF JUSTICE AND TRUST BASED ON SPECIFIC, SOLUTION-ORIENTED GRASSROOTS COMMUNITY EFFORTS WORKING IN TANDEM WITH MEDICAL AND PHARMACEUTICAL LEADERS. BY FULLY EXPLORING AND PINPOINTING THE UNDERLYING CAUSES OF HEALTHCARE DISPARITIES, IT SHOULD BE POSSIBLE TO DEFINE STRATEGIES AND INTERVENTIONS MOST LIKELY TO TRANSFORM CANCER CARE. THE ULTIMATE GOAL IS UNDERSTANDING INDIVIDUAL, CULTURAL, AND BIOLOGICAL VULNERABILITIES, INCLUDING ENVIRONMENTAL AND EPIGENETIC LIABILITIES, TO OPTIMIZE CANCER PREVENTION, DIAGNOSIS, AND TREATMENT. 2022 12 393 20 AN OVERVIEW OF EPIGENETICS IN NURSING. EPIGENETIC CHANGES TO THE GENOME ARE BIOCHEMICAL ALTERATIONS TO THE DNA THAT DO NOT CHANGE AN INDIVIDUAL'S GENOME BUT DO CHANGE AND INFLUENCE GENE EXPRESSION. THE NURSING PROFESSION IS QUALIFIED TO CONDUCT AND INTEGRATE EPIGENETIC-FOCUSED NURSING RESEARCH INTO PRACTICE. THIS ARTICLE DISCUSSES CURRENT EPIGENETIC NURSING RESEARCH, PROVIDES AN OVERVIEW OF HOW EPIGENETIC RESEARCH RELATES TO NURSING PRACTICE, MAKES RECOMMENDATIONS, AND PROVIDES EPIGENETIC ONLINE RESOURCES FOR NURSING RESEARCH. AN OVERVIEW OF MAJOR EPIGENETIC STUDIES IN NURSING (SPECIFIC TO CHILDBIRTH STUDIES, PREECLAMPSIA, METABOLIC SYNDROME, IMMUNOTHERAPY CANCER, AND PAIN) IS PROVIDED, WITH RECOMMENDATIONS ON NEXT STEPS. 2013 13 7 30 'BIOLOGIZING' PSYCHOPATHY: ETHICAL, LEGAL, AND RESEARCH IMPLICATIONS AT THE INTERFACE OF EPIGENETICS AND CHRONIC ANTISOCIAL CONDUCT. EPIGENETICS, A FIELD THAT LINKS GENETICS AND ENVIRONMENTAL INFLUENCES ON THE EXPRESSION OF PHENOTYPIC TRAITS, OFFERS TO INCREASE OUR UNDERSTANDING OF THE DEVELOPMENT AND TRAJECTORY OF DISEASE AND PSYCHOLOGICAL DISORDERS BEYOND THAT THOUGHT OF TRADITIONAL GENETIC RESEARCH AND BEHAVIOURAL MEASURES. BY EXTENSION, THIS NEW PERSPECTIVE HAS IMPLICATIONS FOR RISK AND RISK MANAGEMENT OF ANTISOCIAL BEHAVIOUR WHERE THERE IS A BIOLOGICAL COMPONENT, SUCH AS PSYCHOPATHY. PSYCHOPATHY IS A PERSONALITY DISORDER ASSOCIATED WITH REPEAT DISPLAYS OF ANTISOCIAL BEHAVIOUR, AND IS ASSOCIATED WITH THE DISPROPORTIONATE IMPOSITION OF HARM ON COMMUNITIES. DESPITE ADVANCES IN OUR KNOWLEDGE OF PSYCHOPATHIC INDIVIDUALS, THE CONSTRUCT REMAINS COMPLEX AND IS HAMPERED BY A LACK OF INTEGRATION ACROSS A RANGE OF FUNDAMENTAL DOMAINS. THE CLINICAL AND FORENSIC RESEARCH ON PSYCHOPATHY IS BROUGHT INTO CONVERSATION WITH THE EMERGING FIELD OF EPIGENETICS TO HIGHLIGHT CRITICAL ISSUES OF (1) CLINICAL DEFINITION AND DIAGNOSIS, (2) ASSESSMENT, (3) AETIOLOGY OF PSYCHOPATHIC PHENOTYPES, AND (4) TREATMENT AND REHABILITATION APPROACHES. BROADER ETHICAL AND LEGAL QUESTIONS OF THE ROLE OF EPIGENETIC MECHANISMS IN THE MANAGEMENT OF PSYCHOPATHY BEYOND THE CRIMINAL JUSTICE ARENA ARE ALSO OUTLINED. 2015 14 264 26 ADVANCING ASTHMA CARE: THE GLASS IS ONLY HALF FULL! OVER THE PAST 20 YEARS, THERE HAS BEEN A CONCERTED EFFORT IN THE UNITED STATES TO REDUCE MORBIDITY RELATED TO CHRONIC DISEASE, INCLUDING ASTHMA. ATTENTION WAS INITIALLY DIRECTED TOWARD ASTHMA IN RESPONSE TO THE RECOGNITION THAT ASTHMA MORTALITY WAS INCREASING AND THAT THE BURDEN OF DISEASE WAS SIGNIFICANT. THESE EFFORTS TO ADDRESS ASTHMA MORTALITY LED TO MANY NEW INITIATIVES TO DEVELOP CLINICAL PRACTICE GUIDELINES, IMPLEMENT THE ASTHMA GUIDELINES INTO CLINICAL PRACTICE, CONDUCT RESEARCH TO FILL THE GAPS IN THE GUIDELINES, AND CONTINUOUSLY REVISE THE ASTHMA GUIDELINES AS MORE INFORMATION BECAME AVAILABLE. AN ASSESSMENT OF OUR PROGRESS SHOWS SIGNIFICANT ACCOMPLISHMENTS IN RELATION TO REDUCING ASTHMA MORTALITY AND HOSPITALIZATIONS. CONSEQUENTLY, WE ARE NOW AT A CROSSROADS IN ASTHMA CARE. ALTHOUGH WE HAVE RECOGNIZED SOME REMARKABLE ACCOMPLISHMENTS IN REDUCING ASTHMA MORTALITY AND MORBIDITY, THE AVAILABILITY OF NEW TOOLS TO MONITOR DISEASE ACTIVITY, INCLUDING BIOMARKERS AND EPIGENETIC MARKERS, ALONG WITH INFORMATION TECHNOLOGY SYSTEMS TO MONITOR ASTHMA CONTROL HOLD SOME PROMISE IN IDENTIFYING GAPS IN DISEASE MANAGEMENT. THESE ADVANCES SHOULD PROMPT THE EVOLUTION OF NEW STRATEGIES AND NEW TREATMENTS TO FURTHER REDUCE DISEASE BURDEN. IT NOW BECOMES IMPERATIVE TO CONTINUE A FOCUS ON WAYS TO FURTHER REDUCE THE BURDEN OF ASTHMA AND PREVENT ITS ONSET. 2011 15 6254 31 THE MICROBIOME AND IRRITABLE BOWEL SYNDROME - A REVIEW ON THE PATHOPHYSIOLOGY, CURRENT RESEARCH AND FUTURE THERAPY. IRRITABLE BOWEL SYNDROME (IBS) IS A FUNCTIONAL DISORDER WHICH AFFECTS A LARGE PROPORTION OF THE POPULATION GLOBALLY. THE PRECISE ETIOLOGY OF IBS IS STILL UNKNOWN, ALTHOUGH CONSENSUS UNDERSTANDING PROPOSES IBS TO BE OF MULTIFACTORIAL ORIGIN WITH YET UNDEFINED SUBTYPES. GENETIC AND EPIGENETIC FACTORS, STRESS-RELATED NERVOUS AND ENDOCRINE SYSTEMS, IMMUNE DYSREGULATION AND THE BRAIN-GUT AXIS SEEM TO BE CONTRIBUTING FACTORS THAT PREDISPOSE INDIVIDUALS TO IBS. IN ADDITION TO FOOD HYPERSENSITIVITY, TOXINS AND ADVERSE LIFE EVENTS, CHRONIC INFECTIONS AND DYSBIOTIC GUT MICROBIOTA HAVE BEEN SUGGESTED TO TRIGGER IBS SYMPTOMS IN TANDEM WITH THE PREDISPOSING FACTORS. THIS REVIEW WILL SUMMARIZE THE PATHOPHYSIOLOGY OF IBS AND THE ROLE OF GUT MICROBIOTA IN RELATION TO IBS. CURRENT METHODOLOGIES FOR MICROBIOME STUDIES IN IBS SUCH AS GENOME SEQUENCING, METAGENOMICS, CULTUROMICS AND ANIMAL MODELS WILL BE DISCUSSED. THE MYRIAD OF THERAPY OPTIONS SUCH AS IMMUNOGLOBULINS (IMMUNE-BASED THERAPY), PROBIOTICS AND PREBIOTICS, DIETARY MODIFICATIONS INCLUDING FODMAP RESTRICTION DIET AND GLUTEN-FREE DIET, AS WELL AS FECAL TRANSPLANTATION WILL BE REVIEWED. FINALLY THIS REVIEW WILL HIGHLIGHT FUTURE DIRECTIONS IN IBS THERAPY RESEARCH, INCLUDING IDENTIFICATION OF NEW MOLECULAR TARGETS, APPLICATION OF 3-D GUT MODEL, GUT-ON-A-CHIP AND PERSONALIZED THERAPY. 2019 16 4518 24 MULTI-OMICS FOR BIOMARKER APPROACHES IN THE DIAGNOSTIC EVALUATION AND MANAGEMENT OF ABDOMINAL PAIN AND IRRITABLE BOWEL SYNDROME: WHAT LIES AHEAD. RELIABLE BIOMARKERS FOR COMMON DISORDERS OF GUT-BRAIN INTERACTION CHARACTERIZED BY ABDOMINAL PAIN, INCLUDING IRRITABLE BOWEL SYNDROME (IBS), ARE CRITICALLY NEEDED TO ENHANCE CARE AND DEVELOP INDIVIDUALIZED THERAPIES. THE DYNAMIC AND HETEROGENEOUS NATURE OF THE PATHOPHYSIOLOGICAL MECHANISMS THAT UNDERLIE VISCERAL HYPERSENSITIVITY HAVE CHALLENGED SUCCESSFUL BIOMARKER DEVELOPMENT. CONSEQUENTLY, EFFECTIVE THERAPIES FOR PAIN IN IBS ARE LACKING. HOWEVER, RECENT ADVANCES IN MODERN OMICS TECHNOLOGIES OFFER NEW OPPORTUNITIES TO ACQUIRE DEEP BIOLOGICAL INSIGHTS INTO MECHANISMS OF PAIN AND NOCICEPTION. NEWER METHODS FOR LARGE-SCALE DATA INTEGRATION OF COMPLEMENTARY OMICS APPROACHES HAVE FURTHER EXPANDED OUR ABILITY TO BUILD A HOLISTIC UNDERSTANDING OF COMPLEX BIOLOGICAL NETWORKS AND THEIR CO-CONTRIBUTIONS TO ABDOMINAL PAIN. HERE, WE REVIEW THE MECHANISMS OF VISCERAL HYPERSENSITIVITY, FOCUSING ON IBS. WE DISCUSS CANDIDATE BIOMARKERS FOR PAIN IN IBS IDENTIFIED THROUGH SINGLE OMICS STUDIES AND SUMMARIZE EMERGING MULTI-OMICS APPROACHES FOR DEVELOPING NOVEL BIOMARKERS THAT MAY TRANSFORM CLINICAL CARE FOR PATIENTS WITH IBS AND ABDOMINAL PAIN. 2023 17 6329 36 THE ROLE OF CHILDHOOD TRAUMA IN BIPOLAR DISORDERS. THIS REVIEW WILL DISCUSS THE ROLE OF CHILDHOOD TRAUMA IN BIPOLAR DISORDERS. RELEVANT STUDIES WERE IDENTIFIED VIA MEDLINE (PUBMED) AND PSYCINFO DATABASES PUBLISHED UP TO AND INCLUDING JULY 2015. THIS REVIEW CONTRIBUTES TO A NEW UNDERSTANDING OF THE NEGATIVE CONSEQUENCES OF EARLY LIFE STRESS, AS WELL AS SETTING CHILDHOOD TRAUMA IN A BIOLOGICAL CONTEXT OF SUSCEPTIBILITY AND DISCUSSING NOVEL LONG-TERM PATHOPHYSIOLOGICAL CONSEQUENCES IN BIPOLAR DISORDERS. CHILDHOOD TRAUMATIC EVENTS ARE RISK FACTORS FOR DEVELOPING BIPOLAR DISORDERS, IN ADDITION TO A MORE SEVERE CLINICAL PRESENTATION OVER TIME (PRIMARILY AN EARLIER AGE AT ONSET AND AN INCREASED RISK OF SUICIDE ATTEMPT AND SUBSTANCE MISUSE). CHILDHOOD TRAUMA LEADS TO ALTERATIONS OF AFFECT REGULATION, IMPULSE CONTROL, AND COGNITIVE FUNCTIONING THAT MIGHT DECREASE THE ABILITY TO COPE WITH LATER STRESSORS. CHILDHOOD TRAUMA INTERACTS WITH SEVERAL GENES BELONGING TO SEVERAL DIFFERENT BIOLOGICAL PATHWAYS [HYPOTHALAMIC-PITUITARY-ADRENAL (HPA) AXIS, SEROTONERGIC TRANSMISSION, NEUROPLASTICITY, IMMUNITY, CALCIUM SIGNALING, AND CIRCADIAN RHYTHMS] TO DECREASE THE AGE AT THE ONSET OF THE DISORDER OR INCREASE THE RISK OF SUICIDE. EPIGENETIC FACTORS MAY ALSO BE INVOLVED IN THE NEUROBIOLOGICAL CONSEQUENCES OF CHILDHOOD TRAUMA IN BIPOLAR DISORDER. BIOLOGICAL SEQUELAE SUCH AS CHRONIC INFLAMMATION, SLEEP DISTURBANCE, OR TELOMERE SHORTENING ARE POTENTIAL MEDIATORS OF THE NEGATIVE EFFECTS OF CHILDHOOD TRAUMA IN BIPOLAR DISORDERS, IN PARTICULAR WITH REGARD TO PHYSICAL HEALTH. THE MAIN CLINICAL IMPLICATION IS TO SYSTEMATICALLY ASSESS CHILDHOOD TRAUMA IN PATIENTS WITH BIPOLAR DISORDERS, OR AT LEAST IN THOSE WITH A SEVERE OR INSTABLE COURSE. THE CHALLENGE FOR THE NEXT YEARS WILL BE TO FILL THE GAP BETWEEN CLINICAL AND FUNDAMENTAL RESEARCH AND ROUTINE PRACTICE, SINCE RECOMMENDATIONS FOR MANAGING THIS SPECIFIC POPULATION ARE LACKING. IN PARTICULAR, LITTLE IS KNOWN ON WHICH PSYCHOTHERAPIES SHOULD BE PROVIDED OR WHICH TARGETS THERAPISTS SHOULD FOCUS ON, AS WELL AS HOW CHILDHOOD TRAUMA COULD EXPLAIN THE RESISTANCE TO MOOD STABILIZERS. 2016 18 29 33 A BIOPSYCHOSOCIAL OVERVIEW OF THE OPIOID CRISIS: CONSIDERING NUTRITION AND GASTROINTESTINAL HEALTH. THE OPIOID CRISIS HAS REACHED EPIDEMIC PROPORTIONS IN THE UNITED STATES WITH RISING OVERDOSE DEATH RATES. IDENTIFYING THE UNDERLYING FACTORS THAT CONTRIBUTE TO ADDICTION VULNERABILITY MAY LEAD TO MORE EFFECTIVE PREVENTION STRATEGIES. SUPPLY SIDE ENVIRONMENTAL FACTORS ARE A MAJOR CONTRIBUTING COMPONENT. PSYCHOSOCIAL FACTORS SUCH AS STRESS, TRAUMA, AND ADVERSE CHILDHOOD EXPERIENCES HAVE BEEN LINKED TO EMOTIONAL PAIN LEADING TO SELF-MEDICATION. GENETIC AND EPIGENETIC FACTORS ASSOCIATED WITH BRAIN REWARD PATHWAYS AND IMPULSIVITY ARE KNOWN PREDICTORS OF ADDICTION VULNERABILITY. THIS REVIEW ATTEMPTS TO PRESENT A BIOPSYCHOSOCIAL APPROACH THAT CONNECTS VARIOUS SOCIAL AND BIOLOGICAL THEORIES RELATED TO THE ADDICTION CRISIS. THE EMERGING ROLE OF NUTRITION THERAPY WITH AN EMPHASIS ON GASTROINTESTINAL HEALTH IN THE TREATMENT OF OPIOID USE DISORDER IS PRESENTED. THE BIOPSYCHOSOCIAL MODEL INTEGRATES CONCEPTS FROM SEVERAL DISCIPLINES, EMPHASIZING MULTICAUSALITY RATHER THAN A REDUCTIONIST APPROACH. POTENTIAL SOLUTIONS AT MULTIPLE LEVELS ARE PRESENTED, CONSIDERING INDIVIDUAL AS WELL AS POPULATION HEALTH. THIS SINGLE COHESIVE FRAMEWORK IS BASED ON THE INTERDEPENDENCY OF THE ENTIRE SYSTEM, IDENTIFYING RISK AND PROTECTIVE FACTORS THAT MAY INFLUENCE SUBSTANCE-SEEKING BEHAVIOR. NUTRITION SHOULD BE INCLUDED AS ONE FACET OF A MULTIDISCIPLINARY APPROACH TOWARD IMPROVED RECOVERY OUTCOMES. CROSS-DISCIPLINARY COLLABORATIVE EFFORTS, NEW IDEAS, AND FISCAL RESOURCES WILL BE CRITICAL TO ADDRESS THE EPIDEMIC. 2019 19 108 29 A REVIEW OF THE PROTECTIVE EFFECT OF MELATONIN IN PESTICIDE-INDUCED TOXICITY. PESTICIDES ARE AMONG THE MOST IMPORTANT CHEMICALS USED IN AGRICULTURE SECTOR. HOWEVER, THEIR EXTENSIVE USE HAS POLLUTED THE ENVIRONMENT AND INCREASED HUMAN VULNERABILITY TO VARIOUS CHRONIC DISEASES. PESTICIDE EXPOSURE CAUSES GENETIC AND EPIGENETIC MODIFICATIONS, ENDOCRINE DISRUPTION, MITOCHONDRIAL DYSFUNCTION AND OXIDATIVE STRESS. AREAS COVERED: THIS REVIEW IS BASED ON THE LITERATURE STUDIES CURRENTLY REPORTED ON PESTICIDE-INDUCED TOXICITY AND THE PROTECTIVE ROLE OF MELATONIN. SCIENTIFIC DATABASES SUCH AS PUBMED, SCOPUS AND WEB OF SCIENCE WERE SEARCHED USING KEYWORDS 'PESTICIDE' AND 'MELATONIN' UP TO JANUARY 2016. FULL LENGTH ARTICLES RELATED TO ANIMAL AND HUMAN EXPOSURE WERE RETRIEVED. A TOTAL NUMBER OF 181 RECORDS WERE OBTAINED, AND AFTER EXCLUDING THE DUPLICATES, 97 PAPERS WERE FURTHER SCREENED ON THE BASIS OF RELEVANCE TO THE TOPIC. EXPERT OPINION: MELATONIN AS A BROAD-SPECTRUM ANTIOXIDANT IS ABLE TO PENETRATE CELLULAR COMPARTMENTS SPECIFICALLY THE MITOCHONDRIA. IT IS A POTENT FREE RADICAL SCAVENGER WITH LOW TOXICITY AND DESIRABLE SOLUBILITY IN ORGANIC AND AQUEOUS PHASES. WE ARE OF THE OPINION THAT MELATONIN IS A PROMISING AGENT IN MINIMIZING ORGAN INJURIES INDUCED BY PESTICIDES. 2017 20 4673 33 NEW INSIGHTS INTO THE PATHOGENESIS AND TREATMENT OF IRRITABLE BOWEL SYNDROME. IRRITABLE BOWEL SYNDROME (IBS) IS ONE OF THE MOST COMMON FUNCTIONAL GASTROINTESTINAL DISORDERS (FGID), CHARACTERIZED BY ABDOMINAL PAIN AND A CHANGE IN STOOL FORM THAT CANNOT BE EXPLAINED BY STRUCTURAL ABNORMALITIES. ITS PREVALENCE RANGES FROM 9 TO 23% OF THE WORLDWIDE POPULATION. THE PATHOPHYSIOLOGY OF IBS IS DIVERSE AND NOT WELL UNDERSTOOD. BIOPSYCHOSOCIAL CONCEPT ASSUMES THAT THE DISEASE IS A PRODUCT OF PSYCHOSOCIAL FACTORS AND ALTERED AT MULTIPLE LEVELS OF GUT PHYSIOLOGY INTERACTIONS. SOME AETIOLOGICAL FACTORS HAVE BEEN IDENTIFIED, YET. ONE OF THE MOST IMPORTANT IS THE DISRUPTION OF BRAIN-GUT MUTUAL COMMUNICATION THAT LEADS TO VISCERAL HYPERSENSITIVITY. ALSO GENETIC AND EPIGENETIC FACTORS ARE INVOLVED. CHRONIC STRESS MAY PREDISPOSE TO IBS AS WELL AS EXACERBATE ITS SYMPTOMS. BOTH QUANTITATIVE AND QUALITATIVE DISORDERS OF THE GUT MICROBIOTA ARE OBSERVED. THERE IS ALSO A RELATIONSHIP BETWEEN THE IBS SYMPTOMS AND THE INTAKE OF A SPECIFIC TYPE OF FOOD PRODUCTS. IN THE DIARRHOEA TYPE OF IBS THE ROLE OF PREVIOUS GASTROINTESTINAL INFECTION IS DEMONSTRATED. RECENT STUDIES HAVE SUGGESTED THAT VISCERAL HYPERSENSITIVITY IN PATIENTS WITH IBS MAY BE SECONDARY TO THE ACTIVATION OF THE IMMUNE CELLS AND LOW-GRADE INFLAMMATION. CLINICAL SYMPTOMS OF IBS INCLUDE ABDOMINAL PAIN AND CHANGE IN BOWEL HABITS AS WELL AS SOMATIC AND PSYCHIATRIC COMORBIDITIES. IBS IS DIAGNOSED ON THE BASIS OF ROME DIAGNOSTIC CRITERIA. RECENTLY, THEIR NEWEST VERSION (ROME IV) HAS BEEN PRESENTED. THE AIM OF THIS REVIEW IS TO SUMMARIZE THE PAST DECADE PROGRESS IN IBS DIAGNOSIS, MAIN PATHOPHYSIOLOGICAL ASPECTS AND THERAPEUTIC MANAGEMENT STRATEGY. 2017