1 3722 188 INHIBITION OF DNA METHYLATION DURING CHRONIC OBSTRUCTIVE BLADDER DISEASE (COBD) IMPROVES FUNCTION, PATHOLOGY AND EXPRESSION. PARTIAL BLADDER OUTLET OBSTRUCTION DUE TO PROSTATE HYPERPLASIA OR POSTERIOR URETHRAL VALVES, IS A WIDESPREAD CAUSE OF URINARY DYSFUNCTION, PATIENT DISCOMFORT AND ALSO RESPONSIBLE FOR IMMENSE HEALTH CARE COSTS. EVEN AFTER REMOVAL OR RELIEF OF OBSTRUCTION, THE FUNCTIONAL AND PATHOLOGIC ASPECTS OF OBSTRUCTION REMAIN AS A CHRONIC OBSTRUCTIVE BLADDER DISEASE (COBD). EPIGENETIC CHANGES, SUCH AS DNA METHYLATION, CONTRIBUTE TO THE PERSISTENT CHARACTER OF MANY CHRONIC DISEASES, AND MAY BE ALTERED IN COBD. WE TESTED WHETHER CANDIDATE GENES AND PATHWAYS AND THE PATHOPHYSIOLOGY OF COBD WERE AFFECTED BY A HYPOMETHYLATING AGENT, DECITABINE (DAC). COBD WAS CREATED IN FEMALE SPRAGUE-DAWLEY RATS BY SURGICAL LIGATION OF THE URETHRA FOR 6 WEEKS, FOLLOWED BY REMOVAL OF THE SUTURE. SHAM LIGATIONS WERE PERFORMED BY PASSING THE SUTURE BEHIND THE URETHRA. AFTER REMOVAL OF THE OBSTRUCTION OR SHAM REMOVAL, ANIMALS WERE RANDOMIZED TO DAC TREATMENT (1 MG/KG/3-TIMES/WEEK INTRAPERITONEALLY) OR VEHICLE (NORMAL SALINE). BLADDER FUNCTION WAS NON-INVASIVELY TESTED USING METABOLIC CAGES, BOTH ONE DAY PRIOR TO DE-OBSTRUCTION AT 6 WEEKS AND PRIOR TO SACRIFICE AT 10 WEEKS. RESIDUAL VOLUME AND BLADDER MASS WERE MEASURED FOR EACH BLADDER. BLADDERS WERE EXAMINED BY IMMUNOSTAINING AS WELL AS QPCR. THE EFFECTS OF DNA METHYLTRANSFERASE (DNMT)-3A KNOCKOUT OR OVEREXPRESSION ON SMOOTH MUSCLE CELL (SMC) FUNCTION AND PHENOTYPE WERE ALSO EXAMINED IN BLADDER SMC AND EX VIVO CULTURE. RESIDUAL VOLUMES OF THE DAC TREATED GROUP WERE NOT SIGNIFICANTLY DIFFERENT FROM THE NS GROUP. COMPARED TO COBD NS, COBD DAC TREATMENT HELPED PRESERVE MICTURITION VOLUME WITH A SIGNIFICANT RECOVERY OF THE VOIDING EFFICIENCY (RATIO OF THE MAXIMUM VOIDED VOLUME/MAXIMUM BLADDER CAPACITY) BY ONE THIRD (FIG. 1, P > 0.05). BRAIN-DERIVED NEUROTROPHIC FACTOR (BDNF) VARIANTS 1 AND 5 WERE UPREGULATED BY COBD AND SIGNIFICANTLY REDUCED BY DAC TREATMENT. DEPOSITION OF COLLAGEN IN THE COBD BLADDER WAS REDUCED BY DAC, BUT GROSS HYPERTROPHY REMAINED. IN BLADDER SMC, DNMT3A OVEREXPRESSION LED TO A LOSS OF CONTRACTILE FUNCTION AND PHENOTYPE. IN BLADDERS, PERSISTENTLY ALTERED BY COBD, INHIBITION OF DNA-METHYLATION ENHANCES FUNCTIONAL RECOVERY, UNLIKE TREATMENT DURING PARTIAL OBSTRUCTION, WHICH EXACERBATES OBSTRUCTIVE PATHOLOGY. THE UNDERLYING MECHANISMS MAY RELATE TO THE GENE EXPRESSION CHANGES IN BDNF AND THEIR EFFECTS ON SIGNALING IN THE BLADDER. 2021 2 2509 28 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 3 4428 35 MOLECULAR BASIS OF THE IRRITABLE BOWEL SYNDROME. IRRITABLE BOWEL SYNDROME (IBS) IS A FUNCTIONAL DISORDER CHARACTERIZED BY ABDOMINAL PAIN, DISCOMFORT AND BLOATING. THE PATHOPHYSIOLOGY OF IBS IS POORLY UNDERSTOOD, BUT THE PRESENCE OF PSYCHOSOCIAL BASIS IS NOW KNOWN. THERE IS AN INCREASING NUMBER OF PUBLICATIONS SUPPORTING THE ROLE OF GENETICS IN IBS. MOST OF THE VARIATIONS ARE FOUND IN GENES ASSOCIATED WITH THE BRAIN-GUT AXIS, REVEALING THE STRONG CORRELATION OF BRAIN-GUT AXIS AND IBS. MIRNAS, WHICH PLAY CRITICAL ROLES IN PHYSIOLOGICAL PROCESSES, ARE NOT WELL STUDIED IN IBS. HOWEVER, SO FAR THERE IS FOUND AN INVOLVEMENT OF ALTERATIONS IN MIRNA EXPRESSION OR SEQUENCE, IN IBS SYMPTOMS. IBS PHENOTYPE IS AFFECTED BY EPIGENETIC ALTERATION AND ENVIRONMENT. CHANGES IN DNA AND HISTONE METHYLATION ARE OBSERVED IN PATIENTS WHO SUFFERED CHILDHOOD TRAUMA OR ABUSE, RESULTING IN ALTERED GENE EXPRESSION, SUCH AS THE GLUCOCORTICOID RECEPTOR GENE. FINALLY, DIET IS ANOTHER FACTOR ASSOCIATED WITH IBS, WHICH MAY CONTRIBUTE TO SYMPTOM ONSET. CERTAIN FOODS MAY AFFECT ON BACTERIAL METABOLISM AND EPIGENETIC MODIFICATIONS, PREDISPOSING TO IBS. 2014 4 5308 27 PSORIASIS AND PHYSICAL ACTIVITY: A REVIEW. PSORIASIS IS A COMMON, CHRONIC INFLAMMATORY SKIN DISEASE THAT CAN CAUSE SIGNIFICANT DISCOMFORT AND IMPAIRMENT TO QUALITY OF LIFE. RECENT RESEARCH INDICATES THAT INDIVIDUALS WITH MODERATE-TO-SEVERE PSORIASIS ARE LIKELY AT GREATER RISK FOR CHRONIC CARDIOMETABOLIC CO-MORBIDITIES SUCH AS CARDIOVASCULAR DISEASE, TYPE 2 DIABETES, OBESITY AND METABOLIC SYNDROME. PHYSICAL ACTIVITY CAN BE AN EFFECTIVE PRIMARY AND ADJUNCTIVE TREATMENT FOR THESE MALADIES IN OTHER POPULATIONS. UNFORTUNATELY, ONLY A LIMITED NUMBER OF STUDIES HAVE EXAMINED PHYSICAL ACTIVITY IN PSORIASIS, WHICH ARE LIMITED BY POOR DESIGN AND LACK OF VALIDATED PHYSICAL ACTIVITY ASSESSMENT METHODOLOGIES. A VARIETY OF DATA SUGGEST SHARED PHYSIOLOGIC PATHWAYS BETWEEN PHYSICAL ACTIVITY, PSORIASIS, AND PSORIASIS CARDIOMETABOLIC CO-MORBIDITIES. INCREASED ADIPOSITY, INFLAMMATION, OXIDATIVE STRESS, ADHESION MOLECULES AND LIPIDS ARE PHYSIOLOGICALLY LINKED TO PSORIASIS, THE RISK OF PSORIASIS CARDIOMETABOLIC CO-MORBIDITIES, AND LOW LEVELS OF PHYSICAL ACTIVITY. IN ADDITION, EPIGENETIC PATHWAYS ARE INVOLVED IN PSORIASIS AND COULD BE INFLUENCED BY PHYSICAL ACTIVITY. THE PHYSICAL AND PSYCHOSOCIAL IMPAIRMENTS COMMON IN PSORIASIS MAY MAKE IT DIFFICULT TO PARTICIPATE IN REGULAR PHYSICAL ACTIVITY, AND FUTURE STUDIES SHOULD AIM TO DETERMINE IF PHYSICAL ACTIVITY INTERVENTIONS IMPROVE FUNCTIONING AND REDUCE CO-MORBIDITIES IN PSORIASIS. 2012 5 2779 77 EZH2 AND MATRIX CO-REGULATE PHENOTYPE AND KCNB2 EXPRESSION IN BLADDER SMOOTH MUSCLE CELLS. BACKGROUND: PARTIAL BLADDER OUTLET OBSTRUCTION (PBO) IS A WIDESPREAD CAUSE OF URINARY DYSFUNCTION AND PATIENT DISCOMFORT, RESULTING IN IMMENSE HEALTH CARE COSTS. PREVIOUSLY, WE FOUND THAT OBSTRUCTION IS ASSOCIATED WITH ALTERED REGULATION OF EPIGENETIC MACHINERY AND ALTERED FUNCTION. HERE WE EXAMINED IF PBO AND CHRONIC BLADDER OBSTRUCTIVE DISEASE (COBD) AFFECT EPIGENETIC MARKS IN A PROOF OF PRINCIPLE GENE AND EXPLORED MECHANISMS OF ITS EPIGENETIC REGULATION USING IN VITRO MODELS. METHODS: ARCHIVAL OBSTRUCTION TISSUES FROM COBD HAD BEEN CREATED IN 200-250 G FEMALE SPRAGUE-DAWLEY RATS BY SURGICAL LIGATION OF THE URETHRA FOR 6 WEEKS, FOLLOWED BY REMOVAL OF THE SUTURE AND FOLLOWING ANIMALS FOR 6 MORE WEEKS. OBSTRUCTION (PBO) IS THE 6-WEEK LIGATION ONLY. SHAM LIGATIONS COMPRISE PASSING THE SUTURE BEHIND THE URETHRA. HISTONE3 LYSINE27 TRIMETHYLATION (H3K27ME3) WAS STUDIED BY IMMUNOSTAINING AND CHROMATIN IMMUNOPRECIPITATION (CHIP)/PCR. THE INTERACTION OF MATRIX WITH KCNB2 REGULATION WAS STUDIED IN HUMAN BLADDER SMC PLATED ON DAMAGED MATRIX AND NATIVE COLLAGEN AND TREATED WITH VEHICLE OR UNC1999. CELLS WERE ANALYZED BY IMMUNOSTAINING FOR CELL PHENOTYPE, AND WESTERN BLOTTING FOR KCNB2, H3K27ME3 AND EZH2. EFFECTS OF CONDITIONED MEDIA FROM THESE CELLS WERE ALSO EXAMINED ON CELL PHENOTYPE. SIRNA AGAINST KCNB2 WAS EXAMINED FOR EFFECTS ON CELL PHENOTYPE AND GENE EXPRESSION BY RT-QPCR. RESULTS: H3K27ME3 INCREASED BY IMMUNOFLUORESCENCE DURING PBO, AND BY CHIP/PCR DURING COBD IN THE CPG ISLAND (CGI) AS WELL AS 350 BP UPSTREAM. OBSTRUCTION VS. SHAM ALSO SHOWED AN INCREASE IN H3K27ME3 DEPOSITION. IN SMC IN VITRO, EZH2 INHIBITION RESTORED KCNB2 EXPRESSION AND PARTIALLY RESTORED SMC PHENOTYPE. CONCLUSIONS: REGULATION OF KCNB2 AT THE PROMOTER DEMONSTRATED DYNAMIC CHANGES IN H3K27ME3 DURING COBD AND OBSTRUCTION. IN VITRO MODELS SUGGEST THAT MATRIX PLAYS A ROLE IN REGULATION OF EZH2, H3K27ME3 AND KCNB2, WHICH MAY PLAY A ROLE IN THE REGULATION OF SMOOTH MUSCLE PHENOTYPE IN VIVO. 2023 6 4673 31 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 7 105 25 A REVIEW OF MICROBIOTA AND IRRITABLE BOWEL SYNDROME: FUTURE IN THERAPIES. IRRITABLE BOWEL SYNDROME (IBS), ONE OF THE MOST FREQUENT DIGESTIVE DISORDERS, IS CHARACTERIZED BY CHRONIC AND RECURRENT ABDOMINAL PAIN AND ALTERED BOWEL HABIT. THE ORIGIN SEEMS TO BE MULTIFACTORIAL AND IS STILL NOT WELL DEFINED FOR THE DIFFERENT SUBTYPES. GENETIC, EPIGENETIC AND SEX-RELATED MODIFICATIONS OF THE FUNCTIONING OF THE NERVOUS AND IMMUNE-ENDOCRINE SUPERSYSTEMS AND REGULATION OF BRAIN-GUT PHYSIOLOGY AND BILE ACID PRODUCTION AND ABSORPTION ARE CERTAINLY INVOLVED. ACQUIRED PREDISPOSITION MAY ACT IN CONJUNCTION WITH INFECTIOUS, TOXIC, DIETARY AND LIFE EVENT-RELATED FACTORS TO ENHANCE EPITHELIAL PERMEABILITY AND ELICIT MUCOSAL MICROINFLAMMATION, IMMUNE ACTIVATION AND DYSBIOSIS. NOTABLY, STRONG EVIDENCE SUPPORTS THE ROLE OF BACTERIAL, VIRAL AND PARASITIC INFECTIONS IN TRIGGERING IBS, AND TARGETING MICROBIOTA SEEMS PROMISING IN VIEW OF THE POSITIVE RESPONSE TO MICROBIOTA-RELATED THERAPIES IN SOME PATIENTS. HOWEVER, THE LACK OF HIGHLY PREDICTIVE DIAGNOSTIC BIOMARKERS AND THE COMPLEXITY AND HETEROGENEITY OF IBS PATIENTS MAKE MANAGEMENT DIFFICULT AND UNSATISFACTORY IN MANY CASES, REDUCING PATIENT HEALTH-RELATED QUALITY OF LIFE AND INCREASING THE SANITARY BURDEN. THIS ARTICLE REVIEWS SPECIFIC ALTERATIONS AND INTERVENTIONS TARGETING THE GUT MICROBIOTA IN IBS, INCLUDING PREBIOTICS, PROBIOTICS, SYNBIOTICS, NON-ABSORBABLE ANTIBIOTICS, DIETS, FECAL TRANSPLANTATION AND OTHER POTENTIAL FUTURE APPROACHES USEFUL FOR THE DIAGNOSIS, PREVENTION AND TREATMENT OF IBS. 2018 8 367 27 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 6742 41 WHITHER THE ETIOPATHOGENESIS (AND SCOLIOGENY) OF ADOLESCENT IDIOPATHIC SCOLIOSIS? ALTHOUGH CONSIDERABLE PROGRESS HAD BEEN MADE IN THE PAST TWO DECADES IN UNDERSTANDING THE ETIOPATHOGENESIS OF ADOLESCENT IDIOPATHIC SCOLIOSIS (AIS), IT STILL LACKS AN AGREED THEORY OF ETIOPATHOGENESIS. ONE PROBLEM MAY BE THAT AIS RESULTS NOT FROM ONE CAUSE, BUT SEVERAL THAT INTERACT WITH VARIOUS GENETIC PREDISPOSING FACTORS. THERE IS A VIEW THERE ARE TWO OTHER PATHOGENIC PROCESSES FOR IDIOPATHIC SCOLIOSIS NAMELY, INITIATING (OR INDUCING), AND THOSE THAT CAUSE CURVE PROGRESSION. TWIN STUDIES AND OBSERVATIONS OF FAMILY AGGREGATION HAVE REVEALED SIGNIFICANT GENETIC CONTRIBUTIONS TO IDIOPATHIC SCOLIOSIS, THAT PLACE AIS AMONG OTHER COMMON DISEASE OR COMPLEX TRAITS WITH A HIGH HERITABILITY INTERPRETED BY THE GENETIC VARIANT HYPOTHESIS OF DISEASE. WE SUMMARIZE ETIOPATHOGENETIC KNOWLEDGE OF AIS AS THEORIES OF PATHOGENESIS INCLUDING RECENT MULTIPLE CONCEPTS, AND BLOOD TESTS FOR AIS BASED ON PREDICTIVE BIOMARKERS AND GENETIC VARIANTS THAT SIGNIFY DISEASE RISK. THERE IS INCREASING EVIDENCE FOR THE POSSIBILITY OF AN UNDERLYING NEUROLOGICAL DISORDER FOR AIS, RESEARCH WHICH HOLDS PROMISE. LIKE BRAIN RESEARCH, MOST AIS WORKERS FOCUS ON THEIR OWN CORNER AND THERE IS A NEED FOR GREATER INTEGRATION OF RESEARCH EFFORT. EPIGENETICS, A RELATIVELY RECENT FIELD, EVALUATES FACTORS CONCERNED WITH GENE EXPRESSION IN RELATION TO ENVIRONMENT, DISEASE, NORMAL DEVELOPMENT AND AGING, WITH A COMPLEX REGULATION ACROSS THE GENOME DURING THE FIRST DECADE OF LIFE. RESEARCH ON THE ROLE OF ENVIRONMENTAL FACTORS, EPIGENETICS AND CHRONIC NON-COMMUNICABLE DISEASES (NCDS) INCLUDING ADIPOSITY, AFTER A SLOW START, HAS EXPLODED IN THE LAST DECADE. NOT SO FOR AIS RESEARCH AND THE ENVIRONMENT WHERE, EXCEPT FOR MONOZYGOTIC TWIN STUDIES, THERE ARE ONLY SPORADIC REPORTS TO SUGGEST THAT ENVIRONMENTAL FACTORS ARE AT WORK IN ETIOLOGY. HERE, WE EXAMINE EPIGENETIC CONCEPTS AS THEY MAY RELATE TO HUMAN DEVELOPMENT, NORMAL LIFE HISTORY PHASES AND AIS PATHOGENESIS. ALTHOUGH AIS IS NOT REGARDED AS AN NCD, LIKE THEM, IT IS ASSOCIATED WITH WHOLE ORGANISM METABOLIC PHENOMENA, INCLUDING LOWER BODY MASS INDEX, LOWER CIRCULATING LEPTIN LEVELS AND OTHER SYSTEMIC DISORDERS. SOME EPIGENETIC RESEARCH APPLIED TO SILVER-RUSSELL SYNDROME AND ADIPOSITY IS EXAMINED, FROM WHICH SUGGESTIONS ARE MADE FOR CONSIDERATION OF AIS EPIGENETIC RESEARCH, CROSS-SECTIONAL AND LONGITUDINAL. THE WORD SCOLIOGENY IS SUGGESTED TO INCLUDE ETIOLOGY, PATHOGENESIS AND PATHOMECHANISM. 2012 10 6743 44 WHITHER THE ETIOPATHOGENESIS (AND SCOLIOGENY) OF ADOLESCENT IDIOPATHIC SCOLIOSIS? INCORPORATING PRESENTATIONS ON SCOLIOGENY AT THE 2012 IRSSD AND SRS MEETINGS. THIS PAPER AIMS TO INTEGRATE INTO CURRENT UNDERSTANDING OF AIS CAUSATION, ETIOPATHOGENETIC INFORMATION PRESENTED AT TWO MEETINGS DURING 2012 NAMELY, THE INTERNATIONAL RESEARCH SOCIETY OF SPINAL DEFORMITIES (IRSSD) AND THE SCOLIOSIS RESEARCH SOCIETY (SRS). THE ULTIMATE HOPE IS TO PREVENT THE OCCURRENCE OR PROGRESSION OF THE SPINAL DEFORMITY OF AIS WITH NON-INVASIVE TREATMENT, POSSIBLY MEDICAL. THIS MIGHT BE ATTAINED BY PERSONALISED POLYMECHANISTIC PREVENTIVE THERAPY TARGETING THE APPROPRIATE ETIOLOGY AND/OR ETIOPATHOGENETIC PATHWAYS, TO AVOID FUSION AND MAINTAIN SPINAL MOBILITY. ALTHOUGH CONSIDERABLE PROGRESS HAD BEEN MADE IN THE PAST TWO DECADES IN UNDERSTANDING THE ETIOPATHOGENESIS OF ADOLESCENT IDIOPATHIC SCOLIOSIS (AIS), IT STILL LACKS AN AGREED THEORY OF ETIOPATHOGENESIS. ONE PROBLEM MAY BE THAT AIS RESULTS NOT FROM ONE CAUSE, BUT SEVERAL THAT INTERACT WITH VARIOUS GENETIC PREDISPOSING FACTORS. THERE IS A VIEW THERE ARE TWO OTHER PATHOGENIC PROCESSES FOR IDIOPATHIC SCOLIOSIS NAMELY, INITIATING (OR INDUCING), AND THOSE THAT CAUSE CURVE PROGRESSION. TWIN STUDIES AND OBSERVATIONS OF FAMILY AGGREGATION HAVE REVEALED SIGNIFICANT GENETIC CONTRIBUTIONS TO IDIOPATHIC SCOLIOSIS, THAT PLACE AIS AMONG OTHER COMMON DISEASE OR COMPLEX TRAITS WITH A HIGH HERITABILITY INTERPRETED BY THE GENETIC VARIANT HYPOTHESIS OF DISEASE. WE SUMMARIZE ETIOPATHOGENETIC KNOWLEDGE OF AIS AS THEORIES OF PATHOGENESIS INCLUDING RECENT MULTIPLE CONCEPTS, AND BLOOD TESTS FOR AIS BASED ON PREDICTIVE BIOMARKERS AND GENETIC VARIANTS THAT SIGNIFY DISEASE RISK. THERE IS INCREASING EVIDENCE FOR THE POSSIBILITY OF AN UNDERLYING NEUROLOGICAL DISORDER FOR AIS, RESEARCH WHICH HOLDS PROMISE. LIKE BRAIN RESEARCH, MOST AIS WORKERS FOCUS ON THEIR OWN CORNER AND THERE IS A NEED FOR GREATER INTEGRATION OF RESEARCH EFFORT. EPIGENETICS, A RELATIVELY RECENT FIELD, EVALUATES FACTORS CONCERNED WITH GENE EXPRESSION IN RELATION TO ENVIRONMENT, DISEASE, NORMAL DEVELOPMENT AND AGING, WITH A COMPLEX REGULATION ACROSS THE GENOME DURING THE FIRST DECADE OF LIFE. RESEARCH ON THE ROLE OF ENVIRONMENTAL FACTORS, EPIGENETICS AND CHRONIC NON-COMMUNICABLE DISEASES (NCDS) INCLUDING ADIPOSITY, AFTER A SLOW START, HAS EXPLODED IN THE LAST DECADE. NOT SO FOR AIS RESEARCH AND THE ENVIRONMENT WHERE, EXCEPT FOR MONOZYGOTIC TWIN STUDIES, THERE ARE ONLY SPORADIC REPORTS TO SUGGEST THAT ENVIRONMENTAL FACTORS ARE AT WORK IN ETIOLOGY. HERE, WE EXAMINE EPIGENETIC CONCEPTS AS THEY MAY RELATE TO HUMAN DEVELOPMENT, NORMAL LIFE HISTORY PHASES AND AIS PATHOGENESIS. ALTHOUGH AIS IS NOT REGARDED AS AN NCD, LIKE THEM, IT IS ASSOCIATED WITH WHOLE ORGANISM METABOLIC PHENOMENA, INCLUDING LOWER BODY MASS INDEX, LOWER CIRCULATING LEPTIN LEVELS AND OTHER SYSTEMIC DISORDERS. SOME EPIGENETIC RESEARCH APPLIED TO SILVER-RUSSELL SYNDROME AND ADIPOSITY IS EXAMINED, FROM WHICH SUGGESTIONS ARE MADE FOR CONSIDERATION OF AIS EPIGENETIC RESEARCH, CROSS-SECTIONAL AND LONGITUDINAL. THE WORD SCOLIOGENY IS SUGGESTED TO INCLUDE ETIOLOGY, PATHOGENESIS AND PATHOMECHANISM. 2013 11 4518 18 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 12 2900 31 GENDER BIAS IN THERAPEUTIC EFFORT: FROM RESEARCH TO HEALTH CARE. THERE ARE RELEVANT DIMENSIONS FROM A GENDER PERSPECTIVE RELATED TO THERAPEUTIC EFFORT. TO ILLUSTRATE AND DISCUSS POSSIBLE GENDER BIAS RELATED TO MEDICINES, THROUGH THE CONSUMPTION ANALYSIS IN WOMEN, THE PRESCRIPTION OF BIOLOGICAL DRUGS ACCORDING TO SEX, THE POTENTIAL GENDER INEQUALITY IN ADVERSE DRUG REACTIONS, AND RESEARCH WITH CLINICAL TRIALS, AS WELL AS THE DECISIONS OF INTERNATIONAL INSTITUTIONS IN THE MARKETING OF MEDICINAL PRODUCTS. THERE IS GREATER TENDENCY TO PRESCRIBE PAIN RELIEVERS, REGARDLESS OF PAIN, AND DRUGS FOR LOW INTENSITY DEPRESSIVE SYMPTOMS IN WOMEN THAN IN MEN. THE OPPOSITE OCCURS IN THE PRESCRIPTION OF STATINS AND ADEQUATE DOSES, AND WITH THE GREATER PROBABILITY OF PRESCRIBING ANTI-TUMOR NECROSIS FACTOR IN MEN THAN IN WOMEN WITH ANKYLOSING SPONDYLITIS, DESPITE A SIMILAR DISEASE BURDEN. ADVERSE DRUG REACTIONS ARE OBSERVED MORE FREQUENTLY IN WOMEN THAN IN MEN, WHERE DETERMINANTS SUCH AS BODY WEIGHT ARE HAVING LITTLE INFLUENCE ON THE DOSAGE. IT IS CURRENTLY SCARCELY CONSIDERED IN THE PRESCRIPTION THAT WOMEN HAVE DIFFERENCES IN THE ACTIVITY OF CYTOCHROME CYPP450 ENZYMES, WHICH CAN AFFECT THE LIVER'S METABOLISM RATE. THERE ARE EVEN IMMUNOLOGICAL, GENETIC AND EPIGENETIC EFFECTS (DUE TO HEREDITY AND UNEVEN GENE DOSING LOCATED IN THE X AND Y CHROMOSOMES) THAT CAN INFLUENCE THESE DIFFERENCES BY SEX. FINALLY, THROUGH CASES OF HORMONAL THERAPY CLINICAL TRIALS, A DRUG FOR WOMEN'S INHIBITED SEXUAL DESIRE AND A CONTRACEPTIVE FOR MEN, GENDER BIAS AND STEREOTYPES ARE SHOWN TO INFLUENCE A POTENTIAL GENERATION OF INEQUALITIES, ESPECIALLY IN ADVERSE DRUG REACTIONS TO THE DETRIMENT OF WOMEN. IN CONCLUSION, HEALTH PROFESSIONALS FREQUENTLY ATTRIBUTE PHYSICAL SYMPTOMS TO WOMEN'S EMOTIONALITY, INFLUENCING THEIR GREATER PRESCRIPTION OF SYMPTOMATIC DRUGS. WHETHER THE SAME REASON INFLUENCES THE LOWER PRESCRIPTION OF THERAPEUTIC DRUGS IN WOMEN THAN IN MEN SHOULD BE ANALYZED. THERE ARE BIOLOGICAL DETERMINANTS TO CONSIDER DUE TO THEIR INFLUENCE ON A GREATER PHARMACOLOGICAL TOXICITY IN WOMEN. CLINICAL TRIALS SHOULD IMPROVE ACCORDING TO THE GENDER RECOMMENDATIONS BY THE FOOD AND DRUGS ADMINISTRATION. 2020 13 103 30 A REHABILOMICS FRAMEWORK FOR PERSONALIZED AND TRANSLATIONAL REHABILITATION RESEARCH AND CARE FOR INDIVIDUALS WITH DISABILITIES: PERSPECTIVES AND CONSIDERATIONS FOR SPINAL CORD INJURY. DESPITE MANY PEOPLE HAVING SIMILAR CLINICAL PRESENTATION, DEMOGRAPHIC FACTORS, AND CLINICAL CARE, OUTCOME CAN DIFFER FOR THOSE SUSTAINING SIGNIFICANT INJURY SUCH AS SPINAL CORD INJURY (SCI) AND TRAUMATIC BRAIN INJURY (TBI). IN ADDITION TO TRADITIONAL DEMOGRAPHIC, SOCIAL, AND CLINICAL FACTORS, VARIABILITY ALSO MAY BE ATTRIBUTABLE TO INNATE (INCLUDING GENETIC, TRANSCRIPTOMIC PROTEOMIC, EPIGENETIC) BIOLOGICAL VARIATION THAT INDIVIDUALS BRING TO RECOVERY AND THEIR UNIQUE RESPONSE TO THEIR CARE AND ENVIRONMENT. TECHNOLOGIES COLLECTIVELY CALLED "-OMICS" ENABLE SIMULTANEOUS MEASUREMENT OF AN ENORMOUS NUMBER OF BIOMOLECULES THAT CAN CAPTURE MANY POTENTIAL BIOLOGICAL CONTRIBUTORS TO HETEROGENEITY OF INJURY/DISEASE COURSE AND OUTCOME. DUE TO THE NATURE OF INJURY AND COMPLEX DISEASE, AND ITS ASSOCIATIONS WITH IMPAIRMENT, DISABILITY, AND RECOVERY, REHABILITATION DOES NOT LEND ITSELF TO A SINGULAR "PROTOCOLIZED" PLAN OF THERAPY. YET, BY NATURE AND BY NECESSITY, REHABILITATION MEDICINE OPERATES AS A FUNCTIONAL MODEL OF "PERSONALIZED CARE". THUS, THE CHALLENGE FOR SUCCESSFUL PROGRAMS OF TRANSLATIONAL REHABILITATION CARE AND RESEARCH IS TO IDENTIFY VIABLE APPROACHES TO EXAMINE BROAD POPULATIONS, WITH VARIED IMPAIRMENTS AND FUNCTIONAL LIMITATIONS, AND TO IDENTIFY EFFECTIVE TREATMENT RESPONSES THAT INCORPORATE PERSONALIZED PROTOCOLS TO OPTIMIZE FUNCTIONAL RECOVERY. THE REHABILOMICS FRAMEWORK IS A TRANSLATIONAL MODEL THAT PROVIDES AN "-OMICS" OVERLAY TO THE SCIENTIFIC STUDY OF REHABILITATION PROCESSES AND MULTIDIMENSIONAL OUTCOMES. REHABILOMICS RESEARCH PROVIDES NOVEL OPPORTUNITIES TO EVALUATE THE NEUROBIOLOGY OF COMPLEX INJURY OR CHRONIC DISEASE AND CAN BE USED TO EXAMINE METHODS AND TREATMENTS FOR PERSON-CENTERED CARE AMONG POPULATIONS WITH DISABILITIES. EXEMPLARS FOR APPLICATION IN SCI AND OTHER NEUROREHABILITATION POPULATIONS ARE DISCUSSED. 2014 14 6478 22 TOPICAL REVIEW: THE EMERGING FIELD OF EPIGENETICS: INFORMING MODELS OF PEDIATRIC TRAUMA AND PHYSICAL HEALTH. OBJECTIVE: TRAUMA EXPERIENCED DURING CHILDHOOD AND ADOLESCENCE HAS BEEN LINKED TO A NUMBER OF CHRONIC MEDICAL CONCERNS. WE HIGHLIGHT MAJOR FINDINGS FROM THE PEDIATRIC TRAUMA LITERATURE TO PROVIDE A MODEL FOR UNDERSTANDING THIS ASSOCIATION. METHODS: STUDIES EXAMINING THE EFFECTS OF TRAUMA WERE SYSTEMATICALLY REVIEWED AND SYNTHESIZED INTO A MODEL PROPOSING A CENTRAL ROLE FOR EPIGENETICS IN THE WAYS THAT CHILDHOOD EXPERIENCES CAN AFFECT HEALTH. RESULTS: EARLY HYPOTHALAMIC PITUITARY ADRENAL (HPA) AXIS RESPONSE MAY IMPACT INITIAL TRAUMA EXPERIENCE, WITH DOWNSTREAM EFFECTS ON POSTTRAUMA ADJUSTMENT REFLECTED IN POSTTRAUMA NEUROBIOLOGY, PSYCHOLOGICAL HEALTH, AND PHYSICAL HEALTH. CONCLUSIONS: PROSPECTIVE RESEARCH WITH CHILDREN AND ADOLESCENTS EXPOSED TO TRAUMA IS NEEDED TO BETTER CHARACTERIZE THE GENETIC AND EPIGENETIC INFLUENCES ON THE COURSE OF HPA AND IMMUNE PROCESSES AS RELATED TO POSTTRAUMA PSYCHOLOGICAL AND PHYSICAL HEALTH OUTCOMES. 2016 15 107 29 A REVIEW OF PRE-CLINICAL MODELS FOR GULF WAR ILLNESS. GULF WAR ILLNESS (GWI) IS A CHRONIC MULTISYMPTOMATIC DISORDER THAT AFFLICTS OVER 1/3RD OF THE 1991 GW VETERANS. IT SPANS MULTIPLE BODILY SYSTEMS AND PRESENTS ITSELF AS A SYNDROME EXHIBITING DIVERSE SYMPTOMS INCLUDING FATIGUE, DEPRESSION, MOOD, AND MEMORY AND CONCENTRATION DEFICITS, MUSCULOSKELETAL PAIN AND GASTROINTESTINAL DISTRESS IN GW VETERANS. THE ETIOLOGY OF GWI IS COMPLEX AND MANY FACTORS, INCLUDING CHEMICAL, PHYSIOLOGICAL, AND ENVIRONMENTAL STRESSORS PRESENT IN THE GW ARENA, HAVE BEEN IMPLICATED FOR ITS DEVELOPMENT. IT HAS BEEN OVER 30 YEARS SINCE THE END OF THE GW BUT, GWI HAS BEEN PERSISTENT IN SUFFERING VETERANS WHO ARE ALSO DEALING WITH PAUCITY OF EFFECTIVE TREATMENTS. THE MULTIFACTORIAL ASPECT OF GWI ALONG WITH GENETIC HETEROGENEITY AND LACK OF AVAILABLE DATA SURROUNDING WAR-TIME EXPOSURES HAVE PROVED TO BE CHALLENGING IN DEVELOPING PRE-CLINICAL MODELS OF GWI. DESPITE THIS, OVER A DOZEN GWI ANIMAL MODELS EXIST IN THE LITERATURE. IN THIS ARTICLE, FOLLOWING A BRIEF DISCUSSION OF GW HISTORY, GWI DEFINITIONS, AND PROBABLE CAUSES FOR ITS PATHOGENESIS, WE WILL EXPAND UPON VARIOUS EXPERIMENTAL MODELS USED IN GWI LABORATORY RESEARCH. THESE ANIMAL MODELS WILL BE DISCUSSED IN THE CONTEXT OF THEIR ATTEMPTS AT MIMICKING GW-RELATED EXPOSURES WITH REGARDS TO THE VARIATIONS IN CHEMICAL COMBINATIONS, DOSES, AND FREQUENCY OF EXPOSURES. WE WILL DISCUSS THEIR ADVANTAGES AND LIMITATIONS IN MODELING GWI FOLLOWED BY A DISCUSSION OF BEHAVIORAL AND MOLECULAR FINDINGS IN THESE MODELS. THE MECHANISTIC DATA OBTAINED FROM THESE PRECLINICAL STUDIES HAVE OFFERED MULTIPLE MOLECULAR PATHWAYS INCLUDING CHRONIC INFLAMMATION, MITOCHONDRIAL DYSFUNCTION, OXIDATIVE STRESS, LIPID DISTURBANCES, CALCIUM HOMEOSTATIC ALTERATIONS, CHANGES IN GUT MICROBIOTA, AND EPIGENETIC MODIFICATIONS, AMONGST OTHERS FOR EXPLAINING GWI DEVELOPMENT AND ITS PERSISTENCE. FINALLY, THESE FINDINGS HAVE ALSO INFORMED US ON NOVEL DRUGGABLE TARGETS IN GWI. WHILE, IT HAS BEEN DIFFICULT TO CONCEIVE A SINGLE PRE-CLINICAL MODEL THAT COULD EXPRESS ALL THE GWI SIGNS AND EXHIBIT BIOLOGICAL COMPLEXITY REFLECTIVE OF THE CLINICAL PRESENTATION IN GWI, ANIMAL MODELS HAVE BEEN CRITICAL FOR IDENTIFYING MOLECULAR UNDERPINNINGS OF GWI AND EVALUATING TREATMENT STRATEGIES FOR GWI. 2021 16 6822 36 [GENDER MEDICINE. SEX- AND GENDER-SPECIFIC ASPECTS OF CLINICAL MEDICINE]. GENDER MEDICINE STUDIES SEX- AND GENDER-BASED DIFFERENCES IN THE DEVELOPMENT AND PREVENTION OF DISEASES, THE AWARENESS AND PRESENTATION OF SYMPTOMS, AND THE EFFECTIVENESS OF THERAPY. GENDER MEDICINE IS PART OF PERSONALIZED MEDICINE, CONSIDERING DIFFERENCES IN BIOLOGICAL AND PSYCHOSOCIAL FACTORS INDIVIDUALLY. THERE ARE DIFFERENCES IN GENES, CHROMOSOMES, HORMONES, AND METABOLISM AS WELL AS DIFFERENCES IN CULTURE, ENVIRONMENT, AND SOCIETY. LIFELONG INTERACTIONS BETWEEN PHYSICAL AND PSYCHOSOCIAL FACTORS WILL INFLUENCE THE HEALTH AND ILL-HEALTH OF MEN AND WOMEN IN DIFFERENT WAYS. EPIGENETIC MODIFICATIONS PROVIDE EVIDENCE OF THE IMPACT OF ENVIRONMENT AND LIFESTYLE DURING VULNERABLE PHASES ON BIOLOGICAL PROCESSES, EFFECTING FUTURE GENERATIONS. MATERNAL LIFESTYLE AND ENVIRONMENTAL FACTORS DURING PREGNANCY CAN IMPACT THE HEALTH OF OFFSPRING IN LATER LIFE ALREADY IN UTERO IN A SEX-SPECIFIC WAY. PAIN, STRESS, AND COPING STYLES DIFFER BETWEEN MEN AND WOMEN. WOMEN EXPERIENCE MORE DRAMATIC PHYSICAL CHANGES DURING THEIR LIFETIME, WHICH ARE ASSOCIATED WITH SPECIFIC BURDENS AND PSYCHOSOCIAL ALTERATIONS. WOMEN WITH MULTIPLE ROLES AND RESPONSIBILITIES SUFFERING FROM STRESS DEVELOP DEPRESSION MORE FREQUENTLY. HOWEVER, MEN ARE OFTEN NOT DIAGNOSED AND TREATED APPROPRIATELY IN CASES OF DEPRESSION OR OSTEOPOROSIS, DISEASES THAT ARE TYPICALLY CONSIDERED "FEMALE." THERE ARE PROMINENT DIFFERENCES BETWEEN MEN AND WOMEN IN MEDICINE REGARDING THE IMMUNE SYSTEM, INFLAMMATION, AND NONCOMMUNICABLE DISEASES SUCH AS OBESITY, TYPE 2 DIABETES, HYPERTENSION, AND CARDIOVASCULAR DISEASE. WOMEN EXPERIENCE MORE OFTEN AUTOIMMUNE DISEASES AND SUFFER MORE FREQUENTLY FROM (CHRONIC) PAIN, NEURODEGENERATIVE CHANGES, AND FUNCTIONAL DISABILITIES. MEN HAVE SHORTER LIFE EXPECTANCY BUT RELATIVELY MORE HEALTHY YEARS OF LIFE, WHICH IS IN GREATER PART ASCRIBED TO PSYCHOSOCIAL DETERMINANTS. STATE-OF-THE-ART CLINICAL MEDICINE COMPRISES INDIVIDUAL RISK FACTORS BASED ON SEX- AND GENDER-SENSITIVE HEALTH PROGRAMS IN ORDER TO IMPROVE THE HEALTH-RELATED QUALITY OF LIFE FOR MEN AND WOMEN. 2014 17 2816 36 FIBROMYALGIA: PATHOGENESIS, MECHANISMS, DIAGNOSIS AND TREATMENT OPTIONS UPDATE. FIBROMYALGIA IS A SYNDROME CHARACTERIZED BY CHRONIC AND WIDESPREAD MUSCULOSKELETAL PAIN, OFTEN ACCOMPANIED BY OTHER SYMPTOMS, SUCH AS FATIGUE, INTESTINAL DISORDERS AND ALTERATIONS IN SLEEP AND MOOD. IT IS ESTIMATED THAT TWO TO EIGHT PERCENT OF THE WORLD POPULATION IS AFFECTED BY FIBROMYALGIA. FROM A MEDICAL POINT OF VIEW, THIS PATHOLOGY STILL PRESENTS INEXPLICABLE ASPECTS. IT IS KNOWN THAT FIBROMYALGIA IS CAUSED BY A CENTRAL SENSITIZATION PHENOMENON CHARACTERIZED BY THE DYSFUNCTION OF NEURO-CIRCUITS, WHICH INVOLVES THE PERCEPTION, TRANSMISSION AND PROCESSING OF AFFERENT NOCICEPTIVE STIMULI, WITH THE PREVALENT MANIFESTATION OF PAIN AT THE LEVEL OF THE LOCOMOTOR SYSTEM. IN RECENT YEARS, THE PATHOGENESIS OF FIBROMYALGIA HAS ALSO BEEN LINKED TO OTHER FACTORS, SUCH AS INFLAMMATORY, IMMUNE, ENDOCRINE, GENETIC AND PSYCHOSOCIAL FACTORS. A RHEUMATOLOGIST TYPICALLY MAKES A DIAGNOSIS OF FIBROMYALGIA WHEN THE PATIENT DESCRIBES A HISTORY OF PAIN SPREADING IN ALL QUADRANTS OF THE BODY FOR AT LEAST THREE MONTHS AND WHEN PAIN IS CAUSED BY DIGITAL PRESSURE IN AT LEAST 11 OUT OF 18 ALLOGENIC POINTS, CALLED TENDER POINTS. FIBROMYALGIA DOES NOT INVOLVE ORGANIC DAMAGE, AND SEVERAL DIAGNOSTIC APPROACHES HAVE BEEN DEVELOPED IN RECENT YEARS, INCLUDING THE ANALYSIS OF GENETIC, EPIGENETIC AND SEROLOGICAL BIOMARKERS. SYMPTOMS OFTEN BEGIN AFTER PHYSICAL OR EMOTIONAL TRAUMA, BUT IN MANY CASES, THERE APPEARS TO BE NO OBVIOUS TRIGGER. WOMEN ARE MORE PRONE TO DEVELOPING THE DISEASE THAN MEN. UNFORTUNATELY, THE CONVENTIONAL MEDICAL THERAPIES THAT TARGET THIS PATHOLOGY PRODUCE LIMITED BENEFITS. THEY REMAIN LARGELY PHARMACOLOGICAL IN NATURE AND TEND TO TREAT THE SYMPTOMATIC ASPECTS OF VARIOUS DISORDERS REPORTED BY THE PATIENT. THE STATISTICS, HOWEVER, HIGHLIGHT THE FACT THAT 90% OF PEOPLE WITH FIBROMYALGIA ALSO TURN TO COMPLEMENTARY MEDICINE TO MANAGE THEIR SYMPTOMS. 2021 18 4062 30 MATERNAL AND CHILD HEALTH SERVICES AND AN INTEGRATED, LIFE-CYCLE APPROACH TO THE PREVENTION OF NON-COMMUNICABLE DISEASES. DESCRIBED AS THE 'INVISIBLE EPIDEMIC', NON-COMMUNICABLE DISEASES (NCDS) ARE THE WORLD'S LEADING CAUSE OF DEATH. MOST ARE CAUSED BY PREVENTABLE FACTORS, INCLUDING POOR DIET, TOBACCO USE, HARMFUL USE OF ALCOHOL AND PHYSICAL INACTIVITY. DIABETES, CANCER AND CARDIOVASCULAR AND CHRONIC LUNG DISEASES WERE RESPONSIBLE FOR 38 MILLION (68%) OF GLOBAL DEATHS IN 2012. SINCE 1990, PROPORTIONATE NCD MORTALITY HAS INCREASED SUBSTANTIALLY AS POPULATIONS HAVE AGED AND COMMUNICABLE DISEASES DECLINE. THE MAJORITY OF NCD DEATHS, ESPECIALLY PREMATURE NCD DEATHS (<70 YEARS, 82%), OCCUR IN LOW-INCOME AND MIDDLE-INCOME COUNTRIES, AND AMONG POOR COMMUNITIES WITHIN THEM. ADDRESSING NCDS IS RECOGNISED AS CENTRAL TO THE POST-2015 AGENDA; ACCORDINGLY, NCDS HAVE A SPECIFIC OBJECTIVE AND TARGET IN THE SUSTAINABLE DEVELOPMENT GOALS. WHILE DEATHS FROM NCDS OCCUR MAINLY IN ADULTHOOD, MANY HAVE THEIR ORIGINS IN EARLY LIFE, INCLUDING THROUGH EPIGENETIC MECHANISMS OPERATING BEFORE CONCEPTION. GOOD NUTRITION BEFORE CONCEPTION AND INTERVENTIONS AIMED AT PREVENTING NCDS DURING THE FIRST 1000 DAYS (FROM CONCEPTION TO AGE 2 YEARS), CHILDHOOD AND ADOLESCENCE MAY BE MORE COST-EFFECTIVE THAN MANAGING ESTABLISHED NCDS IN LATER LIFE WITH COSTLY TESTS AND DRUGS. FOLLOWING A LIFE-COURSE APPROACH, MATERNAL AND CHILD HEALTH INTERVENTIONS, BEFORE DELIVERY AND DURING CHILDHOOD AND ADOLESCENCE, CAN PREVENT NCDS AND SHOULD INFLUENCE GLOBAL HEALTH AND SOCIOECONOMIC DEVELOPMENT. THIS PAPER DESCRIBES HOW SUCH AN APPROACH MAY BE PURSUED, INCLUDING THROUGH THE ENGAGEMENT OF NON-HEALTH SECTORS. IT ALSO EMPHASISES EVALUATING AND DOCUMENTING RELATED INITIATIVES TO UNDERWRITE SYSTEMATIC AND EVIDENCE-BASED CROSS-SECTORAL ENGAGEMENT ON NCD PREVENTION IN THE FUTURE. 2017 19 6329 32 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 20 2167 34 EPIGENETIC MECHANISMS IN IRRITABLE BOWEL SYNDROME. IRRITABLE BOWEL SYNDROME (IBS) IS A BRAIN-GUT AXIS DISORDER CHARACTERIZED BY ABDOMINAL PAIN AND ALTERED BOWEL HABITS. IBS IS A MULTIFACTORIAL, STRESS-SENSITIVE DISORDER WITH EVIDENCE FOR FAMILIAL CLUSTERING ATTRIBUTED TO GENETIC OR SHARED ENVIRONMENTAL FACTORS. HOWEVER, THERE ARE WEAK GENETIC ASSOCIATIONS REPORTED WITH IBS AND A LACK OF EVIDENCE TO SUGGEST THAT MAJOR GENETIC FACTOR(S) CONTRIBUTE TO IBS PATHOPHYSIOLOGY. STUDIES ON ANIMAL MODELS OF STRESS, INCLUDING EARLY LIFE STRESS, SUGGEST A ROLE FOR ENVIRONMENTAL FACTORS, SPECIFICALLY, STRESS ASSOCIATED WITH DYSREGULATION OF CORTICOTROPIN RELEASING FACTOR AND HYPOTHALAMUS-PITUITARY-ADRENAL (HPA) AXIS PATHWAYS IN THE PATHOPHYSIOLOGY OF IBS. RECENT EVIDENCE SUGGESTS THAT EPIGENETIC MECHANISMS, WHICH CONSTITUTE MOLECULAR CHANGES NOT DRIVEN BY A CHANGE IN GENE SEQUENCE, CAN MEDIATE ENVIRONMENTAL EFFECTS ON CENTRAL AND PERIPHERAL FUNCTION. EPIGENETIC ALTERATIONS INCLUDING DNA METHYLATION CHANGES, HISTONE MODIFICATIONS, AND DIFFERENTIAL EXPRESSION OF NON-CODING RNAS (MICRORNA [MIRNA] AND LONG NON-CODING RNA) HAVE BEEN ASSOCIATED WITH SEVERAL DISEASES. THE OBJECTIVE OF THIS REVIEW IS TO ELUCIDATE THE MOLECULAR FACTORS IN THE PATHOPHYSIOLOGY OF IBS WITH AN EMPHASIS ON EPIGENETIC MECHANISMS. EMERGING EVIDENCE FOR EPIGENETIC CHANGES IN IBS INCLUDES CHANGES IN DNA METHYLATION IN ANIMAL MODELS OF IBS AND PATIENTS WITH IBS, AND VARIOUS MIRNAS THAT HAVE BEEN ASSOCIATED WITH IBS AND ENDOPHENOTYPES, SUCH AS INCREASED VISCERAL SENSITIVITY AND INTESTINAL PERMEABILITY. DNA METHYLATION, IN PARTICULAR, IS AN EMERGING FIELD IN THE REALM OF COMPLEX DISEASES AND A PROMISING MECHANISM WHICH CAN PROVIDE IMPORTANT INSIGHTS INTO IBS PATHOGENESIS AND IDENTIFY POTENTIAL TARGETS FOR TREATMENT. 2020