1 6266 102 THE NEUROBIOLOGY OF SUICIDE. THE STRESS-DIATHESIS MODEL POSITS THAT SUICIDE IS THE RESULT OF AN INTERACTION BETWEEN STATE-DEPENDENT (ENVIRONMENTAL) STRESSORS AND A TRAIT-LIKE DIATHESIS OR SUSCEPTIBILITY TO SUICIDAL BEHAVIOUR, INDEPENDENT OF PSYCHIATRIC DISORDERS. FINDINGS FROM POST-MORTEM STUDIES OF THE BRAIN AND FROM GENOMIC AND IN-VIVO NEUROIMAGING STUDIES INDICATE A BIOLOGICAL BASIS FOR THIS DIATHESIS, INDICATING THE IMPORTANCE OF NEUROBIOLOGICAL SCREENING AND INTERVENTIONS, IN ADDITION TO COGNITIVE AND MOOD INTERVENTIONS, IN THE PREVENTION OF SUICIDE. EARLY-LIFE ADVERSITY AND EPIGENETIC MECHANISMS MIGHT EXPLAIN SOME OF THE LINK BETWEEN SUICIDE RISK AND BRAIN CIRCUITRY AND NEUROCHEMISTRY ABNORMALITIES. RESULTS FROM A RANGE OF STUDIES USING DIVERSE DESIGNS AND POST-MORTEM AND IN-VIVO TECHNIQUES SHOW IMPAIRMENTS OF THE SEROTONIN NEUROTRANSMITTER SYSTEM AND THE HYPOTHALAMIC-PITUITARY-ADRENAL AXIS STRESS-RESPONSE SYSTEM IN THE DIATHESIS FOR SUICIDAL BEHAVIOUR. THESE IMPAIRMENTS MANIFEST AS IMPAIRED COGNITIVE CONTROL OF MOOD, PESSIMISM, REACTIVE AGGRESSIVE TRAITS, IMPAIRED PROBLEM SOLVING, OVER-REACTIVITY TO NEGATIVE SOCIAL SIGNS, EXCESSIVE EMOTIONAL PAIN, AND SUICIDAL IDEATION, LEADING TO SUICIDAL BEHAVIOUR. BIOMARKERS RELATED TO THE DIATHESIS MIGHT HELP TO INFORM RISK-ASSESSMENT PROCEDURES AND TREATMENT CHOICE IN THE PREVENTION OF SUICIDE. 2014 2 5919 21 TARGETING CELLULAR SENESCENCE FOR AGE-RELATED DISEASES: PATH TO CLINICAL TRANSLATION. BEYOND THE PALLIATIVE REACH OF TODAY'S MEDICINES, MEDICAL THERAPIES OF TOMORROW AIM TO TREAT THE ROOT CAUSE OF AGE-RELATED DISEASES BY TARGETING FUNDAMENTAL AGING MECHANISMS. PILLARS OF AGING INCLUDE, AMONG OTHERS, GENOMIC INSTABILITY, TELOMERE ATTRITION, EPIGENETIC ALTERATIONS, LOSS OF PROTEOSTASIS, DYSREGULATED NUTRIENT SENSING, MITOCHONDRIAL DYSFUNCTION, CELLULAR SENESCENCE, STEM CELL EXHAUSTION, AND ALTERED INTERCELLULAR COMMUNICATION. THE UNITARY THEORY OF FUNDAMENTAL AGING PROCESSES POSITS THAT BY TARGETING ONE FUNDAMENTAL AGING PROCESS, IT MAY BE FEASIBLE TO IMPACT SEVERAL OR ALL OTHERS GIVEN ITS INTERDEPENDENCE. INDEED, PATHOLOGIC ACCUMULATION OF SENESCENT CELLS IS IMPLICATED IN CHRONIC DISEASES AND AGE-ASSOCIATED MORBIDITIES, SUGGESTING THAT SENESCENT CELLS ARE A GOOD TARGET FOR WHOLE-BODY AGING INTERVENTION. PRECLINICAL STUDIES USING SENOLYTICS, AGENTS THAT SELECTIVELY ELIMINATE SENESCENT CELLS, AND SENOMORPHICS, AGENTS THAT INHIBIT PRODUCTION OR RELEASE OF SENESCENCE-ASSOCIATED SECRETORY PHENOTYPE FACTORS, SHOW PROMISE IN SEVERAL AGING AND DISEASE PRECLINICAL MODELS. EARLY CLINICAL TRIALS USING A SENOLYTIC COMBINATION (DASATINIB AND QUERCETIN), AND OTHER SENOLYTICS INCLUDING FLAVONOID, FISETIN, AND BCL-XL INHIBITORS, ILLUSTRATE THE POTENTIAL OF SENOLYTICS TO ALLEVIATE AGE-RELATED DYSFUNCTION AND DISEASES INCLUDING WOUND HEALING. TRANSLATION INTO CLINICAL APPLICATIONS REQUIRES PARALLEL CLINICAL TRIALS ACROSS INSTITUTIONS TO VALIDATE SENOTHERAPEUTICS AS A VANGUARD FOR DELAYING, PREVENTING, OR TREATING AGE-RELATED DISORDERS AND AESTHETIC AGING. 2022 3 4663 23 NEW HORIZONS: NOVEL APPROACHES TO ENHANCE HEALTHSPAN THROUGH TARGETING CELLULAR SENESCENCE AND RELATED AGING MECHANISMS. THE ELDERLY POPULATION IS INCREASING FASTER THAN OTHER SEGMENTS OF THE POPULATION THROUGHOUT THE WORLD. AGE IS THE LEADING PREDICTOR FOR MOST CHRONIC DISEASES AND DISORDERS, MULTIMORBIDITY, GERIATRIC SYNDROMES, AND IMPAIRED ABILITY TO RECOVER FROM ACCIDENTS OR ILLNESSES. ENHANCING THE DURATION OF HEALTH AND INDEPENDENCE, TERMED HEALTHSPAN, WOULD BE MORE DESIRABLE THAN EXTENDING LIFESPAN MERELY BY PROLONGING THE PERIOD OF MORBIDITY TOWARD THE END OF LIFE. THE GEROSCIENCE HYPOTHESIS POSITS THAT HEALTHSPAN CAN BE EXTENDED BY TARGETING FUNDAMENTAL AGING MECHANISMS, RATHER THAN ATTEMPTING TO ADDRESS EACH AGE-RELATED DISEASE ONE AT A TIME, ONLY SO THE AFFLICTED INDIVIDUAL SURVIVES DISABLED AND DIES SHORTLY AFTERWARD OF ANOTHER AGE-RELATED DISEASE. THESE FUNDAMENTAL AGING MECHANISMS INCLUDE, AMONG OTHERS, CHRONIC INFLAMMATION, FIBROSIS, STEM CELL/ PROGENITOR DYSFUNCTION, DNA DAMAGE, EPIGENETIC CHANGES, METABOLIC SHIFTS, DESTRUCTIVE METABOLITE GENERATION, MITOCHONDRIAL DYSFUNCTION, MISFOLDED OR AGGREGATED PROTEIN ACCUMULATION, AND CELLULAR SENESCENCE. THESE PROCESSES APPEAR TO BE TIGHTLY INTERLINKED, AS TARGETING ANY ONE APPEARS TO AFFECT MANY OF THE REST, UNDERLYING OUR UNITARY THEORY OF FUNDAMENTAL AGING MECHANISMS. INTERVENTIONS TARGETING MANY FUNDAMENTAL AGING PROCESSES ARE BEING DEVELOPED, INCLUDING DIETARY MANIPULATIONS, METFORMIN, MTOR (MECHANISTIC TARGET OF RAPAMYCIN) INHIBITORS, AND SENOLYTICS, WHICH ARE IN EARLY HUMAN TRIALS. THESE INTERVENTIONS COULD LEAD TO GREATER HEALTHSPAN BENEFITS THAN TREATING AGE-RELATED DISEASES ONE AT A TIME. TO ILLUSTRATE THESE POINTS, WE FOCUS ON CELLULAR SENESCENCE AND THERAPIES IN DEVELOPMENT TO TARGET SENESCENT CELLS. COMBINING INTERVENTIONS TARGETING AGING MECHANISMS WITH DISEASE-SPECIFIC DRUGS COULD RESULT IN MORE THAN ADDITIVE BENEFITS FOR CURRENTLY DIFFICULT-TO-TREAT OR INTRACTABLE DISEASES. MORE RESEARCH ATTENTION NEEDS TO BE DEVOTED TO TARGETING FUNDAMENTAL AGING PROCESSES. 2021 4 5315 31 PSYCHOLOGICAL STRESS IN CHILDHOOD AND SUSCEPTIBILITY TO THE CHRONIC DISEASES OF AGING: MOVING TOWARD A MODEL OF BEHAVIORAL AND BIOLOGICAL MECHANISMS. AMONG PEOPLE EXPOSED TO MAJOR PSYCHOLOGICAL STRESSORS IN EARLY LIFE, THERE ARE ELEVATED RATES OF MORBIDITY AND MORTALITY FROM CHRONIC DISEASES OF AGING. THE MOST COMPELLING DATA COME FROM STUDIES OF CHILDREN RAISED IN POVERTY OR MALTREATED BY THEIR PARENTS, WHO SHOW HEIGHTENED VULNERABILITY TO VASCULAR DISEASE, AUTOIMMUNE DISORDERS, AND PREMATURE MORTALITY. THESE FINDINGS RAISE CHALLENGING THEORETICAL QUESTIONS. HOW DOES CHILDHOOD STRESS GET UNDER THE SKIN, AT THE MOLECULAR LEVEL, TO AFFECT RISK FOR LATER DISEASES? AND HOW DOES IT INCUBATE THERE, GIVING RISE TO DISEASES SEVERAL DECADES LATER? HERE WE PRESENT A BIOLOGICAL EMBEDDING MODEL, WHICH ATTEMPTS TO ADDRESS THESE QUESTIONS BY SYNTHESIZING KNOWLEDGE ACROSS SEVERAL BEHAVIORAL AND BIOMEDICAL LITERATURES. THIS MODEL MAINTAINS THAT CHILDHOOD STRESS GETS "PROGRAMMED" INTO MACROPHAGES THROUGH EPIGENETIC MARKINGS, POSTTRANSLATIONAL MODIFICATIONS, AND TISSUE REMODELING. AS A CONSEQUENCE THESE CELLS ARE ENDOWED WITH PROINFLAMMATORY TENDENCIES, MANIFEST IN EXAGGERATED CYTOKINE RESPONSES TO CHALLENGE AND DECREASED SENSITIVITY TO INHIBITORY HORMONAL SIGNALS. THE MODEL GOES ON TO PROPOSE THAT OVER THE LIFE COURSE, THESE PROINFLAMMATORY TENDENCIES ARE EXACERBATED BY BEHAVIORAL PROCLIVITIES AND HORMONAL DYSREGULATION, THEMSELVES THE PRODUCTS OF EXPOSURE TO EARLY STRESS. BEHAVIORALLY, THE MODEL POSITS THAT CHILDHOOD STRESS GIVES RISE TO EXCESSIVE THREAT VIGILANCE, MISTRUST OF OTHERS, POOR SOCIAL RELATIONSHIPS, IMPAIRED SELF-REGULATION, AND UNHEALTHY LIFESTYLE CHOICES. HORMONALLY, EARLY STRESS CONFERS ALTERED PATTERNS OF ENDOCRINE AND AUTONOMIC DISCHARGE. THIS MILIEU AMPLIFIES THE PROINFLAMMATORY ENVIRONMENT ALREADY INSTANTIATED BY MACROPHAGES. ACTING IN CONCERT WITH OTHER EXPOSURES AND GENETIC LIABILITIES, THE RESULTING INFLAMMATION DRIVES FORWARD PATHOGENIC MECHANISMS THAT ULTIMATELY FOSTER CHRONIC DISEASE. 2011 5 1779 29 EDITORIAL: MATERNAL INFLAMMATION DURING PREGNANCY: A MODIFIABLE PATHWAY TOWARD IMPROVING OFFSPRING SOCIOEMOTIONAL OUTCOMES IN CHILDHOOD AND ADOLESCENCE. CHILDHOOD PSYCHOPATHOLOGY IS A WELL-ESTABLISHED PREDICTOR OF POOR ADULT LIFE-COURSE OUTCOMES INCLUDING LOWER RATES OF EDUCATIONAL ATTAINMENT AND REDUCED FAMILY INCOME, WITH A TOTAL ECONOMIC LOSS OF $2.1 TRILLION IN THE UNITED STATES.(1) GIVEN THIS HIGH LEVEL OF INDIVIDUAL AND SOCIETAL BURDEN, MUCH EFFORT HAS BEEN DEVOTED TO IDENTIFYING THE MODIFIABLE RISK FACTORS THAT CONFER RISK FOR PSYCHIATRIC DISORDERS DURING EARLY CHILDHOOD. INDEED, NUMEROUS ASPECTS OF EARLY LIFE ADVERSITY, SUCH AS SOCIOECONOMIC DISADVANTAGE, STRESSFUL/TRAUMATIC LIFE EVENTS, AND DISRUPTED PARENT-CHILD RELATIONSHIPS, DEMONSTRATE STRONG ASSOCIATIONS WITH SOCIOEMOTIONAL PROBLEMS AND PSYCHIATRIC DISORDERS INTO ADOLESCENCE.(2) HOWEVER, THE UNDERLYING BIOLOGICAL MECHANISMS THAT ALSO CONTRIBUTE TO THIS RISK TRAJECTORY REMAIN LESS WELL UNDERSTOOD. ONE PROPOSED BIOLOGICAL MECHANISM THAT IS RAPIDLY GAINING MOMENTUM IN THE FIELD OF DEVELOPMENTAL PSYCHOPATHOLOGY CONCERNS EXCESSIVE IMMUNE SYSTEM ACTIVATION AND/OR PROINFLAMMATORY RESPONSES IN THE ORIGINS OF HEALTH AND DISEASE.(3) OF PARTICULAR INTEREST IS THE PRENATAL PERIOD, REPRESENTING A WINDOW OF VULNERABILITY IN WHICH PRENATAL EXPOSURES PREPARE OR PROGRAM THE FETUS FOR THE EXPECTED POSTNATAL ENVIRONMENT.(3-5) MORE SPECIFICALLY, FETAL PROGRAMMING POSITS THAT THE EFFECTS OF MATERNAL ADVERSITY DURING PREGNANCY ARE, AT LEAST IN PART, TRANSMITTED TO THE FETUS VIA MULTIPLE RELATED PATHWAYS INCLUDING CHRONIC MATERNAL INFLAMMATION AND/OR OVERACTIVATION OF THE HYPOTHALAMIC-PITUITARY-ADRENAL AXIS, RESULTING IN ABERRANT MATERNAL-FETAL IMMUNE/GLUCOCORTICOID SYSTEMS AND DOWNSTREAM EPIGENETIC ALTERATIONS IN THE DEVELOPING FETUS. TOGETHER, THESE FACTORS WORK TO INCREASE THE SUSCEPTIBILITY OF OFFSPRING TO ADVERSITY IN THE POSTNATAL ENVIRONMENT AND, IN TURN, ENHANCE RISK FOR PSYCHIATRIC DISORDERS.(3-6) HOWEVER, MUCH OF THE EXISTING LITERATURE IS BASED ON PRECLINICAL ANIMAL MODELS WITH COMPARATIVELY FEWER CLINICAL STUDIES.(3) AS SUCH, THERE REMAINS A PAUCITY OF LARGE, PROSPECTIVELY DESIGNED CLINICAL STUDIES EXAMINING MATERNAL PROINFLAMMATORY CONDITIONS DURING PREGNANCY IN RELATION TO PSYCHOPATHOLOGY IN OFFSPRING. AS PART OF THE LANDMARK NATIONAL INSTITUTES OF HEALTH-FUNDED ECHO (ENVIRONMENTAL INFLUENCES ON CHILD HEALTH OUTCOMES) CONSORTIUM, THE STUDY BY FRAZIER ET AL.(7) REPRESENTS ONE OF THE LARGEST INVESTIGATIONS LINKING PERINATAL MATERNAL PROINFLAMMATORY CONDITIONS WITH CO-OCCURRING PSYCHIATRIC SYMPTOMS IN CHILDREN AND ADOLESCENTS. 2023 6 4067 17 MATERNAL AND PEDIATRIC HEALTH AND DISEASE: INTEGRATING BIOPSYCHOSOCIAL MODELS AND EPIGENETICS. THE CONCEPTS OF ALLOSTASIS (STABILITY THROUGH ADAPTATION) AND ACCUMULATED LIFE STRESS (MCEWEN'S ALLOSTATIC LOAD) AIM TO UNDERSTAND CHILDHOOD AND ADULT OUTCOMES. CHRONIC MALNUTRITION, CHANGES IN SOCIAL CONDITION, AND ADVERSE EARLY-LIFE EXPERIENCES MAY PROGRAM PHENOTYPES AND CONTRIBUTE TO LONG-LASTING DISEASE RISK. HOWEVER, INTEGRATION OF LIFE COURSE APPROACHES, SOCIAL AND ECONOMIC CONTEXTS, AND COMPARISON AMONG DIFFERENT BIOPSYCHOSOCIAL MODELS HAS NOT GENERALLY BEEN EXPLORED. THIS REVIEW CRITICALLY EXAMINES THE LITERATURE AND EVALUATES RECENT INSIGHTS INTO HOW ENVIRONMENTAL STRESS CAN ALTER LIFELONG HYPOTHALAMIC-PITUITARY-ADRENAL AXIS AND IMMUNE SYSTEM RESPONSIVENESS AND INDUCE METABOLIC AND NEURODEVELOPMENTAL MALADAPTATION. MODELS OF BIOPSYCHOSOCIAL STRESS OVERLAP BUT MAY CONSIDER DIFFERENT CONDITIONS. CONCEPTS INCLUDE ALLOSTASIS, WHICH INCORPORATES HORMONAL RESPONSES TO PREDICTABLE ENVIRONMENTAL CHANGES, AND GERONIMUS'S "WEATHERING," WHICH AIMS TO EXPLAIN HOW SOCIALLY STRUCTURED, REPEATED STRESS CAN ACCUMULATE AND INCREASE DISEASE VULNERABILITY. WEATHERING EMPHASIZES ROLES OF INTERNALIZED/INTERPERSONAL RACISM IN OUTCOMES DISPARITIES. FOR MEXICAN IMMIGRANTS AND MEXICAN AMERICANS, THE "ACCULTURATION" FRAMEWORK HAS PROVEN ESPECIALLY USEFUL TO EXPLORE DISPARITIES, INCLUDING PRETERM BIRTH AND NEUROPSYCHIATRIC RISKS IN CHILDHOOD. COMPLEXITIES OF STRESS ASSESSMENTS AND RECENT RESEARCH INTO EPIGENETIC MECHANISMS MEDIATING EFFECTS OF PHYSICAL, NUTRITIONAL, PSYCHOLOGICAL, AND SOCIAL STRESS ARE REVIEWED. 2016 7 5786 21 SPORT AND MALE SEXUALITY. THE RELATIONSHIPS BETWEEN SPORT AND SEXUALITY IN MALES ARE OF GREAT SOCIAL AND CLINICAL INTEREST, BECAUSE OF SPORTS AND MOTOR ACTIVITIES THAT HIGHLY PROMOTE SOCIAL AND SEXUAL RELATIONSHIPS. EVEN IF FEW LITERATURE EXIST, TWO MAIN QUESTIONS SHOULD BE TAKEN INTO ACCOUNT: WHETHER AND HOW PHYSICAL EXERCISE AND SPORT POSITIVELY OR NEGATIVELY INFLUENCE SEXUAL HEALTH AND BEHAVIOR AND/OR WHETHER AND HOW SEXUAL BEHAVIOR MAY AFFECT A SUB-SEQUENT SPORT PERFORMANCE. PHYSICAL EXERCISE AND SPORT PER SE CAN INFLUENCE, POSITIVELY OR NEGATIVELY, THE HYPOTHALAMIC-PITUITARY-TESTICULAR AXIS FUNCTION AND, CONSEQUENTLY, THE INDIVIDUAL'S REPRODUCTIVE AND/OR SEXUAL HEALTH. THIS DEPENDS ON INDIVIDUAL FACTORS SUCH AS GENETIC AND EPIGENETIC ONES AND ON DIFFERENT VARIABLES INVOLVED IN THE PRACTICE OF SPORT ACTIVITIES (TYPE OF SPORT, INTENSITY AND DURATION OF TRAINING, DOPING AND DRUG USE AND ABUSE, NUTRITION, SUPPLEMENTS, PSYCHOLOGICAL STRESS, ALLOSTATIC LOAD, ETC.). IF WELL CONDUCTED, MOTOR AND SPORT ACTIVITIES COULD HAVE BENEFICIAL EFFECTS ON SEXUAL HEALTH IN MALES. AMONG DIFFERENT LIFESTYLE CHANGES, INFLUENCING SEXUAL HEALTH, REGULAR PHYSICAL ACTIVITY IS FUNDAMENTAL TO ANTAGONIZE THE ONSET OF ERECTILE DYSFUNCTION (ED). HOWEVER, COMPETITIVE SPORT CAN LEAD BOTH REPRODUCTIVE AND/OR SEXUAL TRACT DAMAGES AND DYSFUNCTIONS, TRANSIENT (GENITAL PAIN, HYPOESTHESIA OF THE GENITALIA, HYPOGONADISM, DE, ALTERED SEXUAL DRIVE, ETC.) OR PERMANENT (HYPOGONADISM, DE, ETC.), BY ACTING DIRECTLY (TRAUMAS OF THE EXTERNAL GENITALIA, SADDLE-RELATED DISORDERS IN CYCLISTS, ETC.) OR INDIRECTLY (EXERCISE-RELATED HYPOGONADISM, DRUG ABUSE, DOPING, STRESS, ETC.). SEXUAL ACTIVITIES SHORTLY PERFORMED BEFORE A SPORT COMPETITION COULD DIFFERENTLY INFLUENCE SPORT PERFORMANCE. DUE TO THE FEW EXISTING DATA, IT IS ADVISABLE TO AVOID AN ABSOLUTE PRE-COMPETITION SEXUAL ABSTINENCE. 2017 8 3606 24 IMPROVING TREATMENT OF NEURODEVELOPMENTAL DISORDERS: RECOMMENDATIONS BASED ON PRECLINICAL STUDIES. INTRODUCTION: NEURODEVELOPMENTAL DISORDERS (NDDS) ARE COMMON AND SEVERELY DEBILITATING. THEIR CHRONIC NATURE AND RELIANCE ON BOTH GENETIC AND ENVIRONMENTAL FACTORS MAKES STUDYING NDDS AND THEIR TREATMENT A CHALLENGING TASK. AREAS COVERED: HEREIN, THE AUTHORS DISCUSS THE NEUROBIOLOGICAL MECHANISMS OF NDDS, AND PRESENT RECOMMENDATIONS ON THEIR TRANSLATIONAL RESEARCH AND THERAPY, OUTLINED BY THE INTERNATIONAL STRESS AND BEHAVIOR SOCIETY. VARIOUS DRUGS CURRENTLY PRESCRIBED TO TREAT NDDS ALSO REPRESENT A HIGHLY DIVERSE GROUP. ACTING ON VARIOUS NEUROTRANSMITTER AND PHYSIOLOGICAL SYSTEMS, THESE DRUGS OFTEN LACK SPECIFICITY OF ACTION, AND ARE COMMONLY USED TO TREAT MULTIPLE OTHER PSYCHIATRIC CONDITIONS. THERE HAS ALSO BEEN RELATIVELY LITTLE PROGRESS IN THE DEVELOPMENT OF NOVEL MEDICATIONS TO TREAT NDDS. BASED ON CLINICAL, PRECLINICAL AND TRANSLATIONAL MODELS OF NDDS, OUR RECOMMENDATIONS COVER A WIDE RANGE OF METHODOLOGICAL APPROACHES AND CONCEPTUAL STRATEGIES. EXPERT OPINION: TO IMPROVE PHARMACOTHERAPY AND DRUG DISCOVERY FOR NDDS, WE NEED A STRONGER EMPHASIS ON TARGETING MULTIPLE ENDOPHENOTYPES, A BETTER DISSECTION OF GENETIC/EPIGENETIC FACTORS OR "HIDDEN HERITABILITY," AND A CAREFUL CONSIDERATION OF POTENTIAL DEVELOPMENTAL/TROPHIC ROLES OF BRAIN NEUROTRANSMITTERS. THE VALIDITY OF ANIMAL NDD MODELS CAN BE IMPROVED THROUGH DISCOVERY OF NOVEL (BEHAVIORAL, PHYSIOLOGICAL AND NEUROIMAGING) BIOMARKERS, APPLYING PROPER ENVIRONMENTAL ENRICHMENT, WIDENING THE SPECTRUM OF MODEL ORGANISMS, TARGETING DEVELOPMENTAL TRAJECTORIES OF NDD-RELATED BEHAVIORS AND COMORBID CONDITIONS BEYOND TRADITIONAL NDDS. WHILE THESE RECOMMENDATIONS CANNOT BE ADDRESSED ALL IN ONCE, OUR INCREASED UNDERSTANDING OF NDD PATHOBIOLOGY MAY TRIGGER INNOVATIVE CROSS-DISCIPLINARY RESEARCH EXPANDING BEYOND TRADITIONAL METHODS AND CONCEPTS. 2016 9 6478 21 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 10 6894 17 [SOCIAL INEQUALITY AND MENTAL HEALTH]. SOCIAL INEQUALITY REFERS TO THE INEQUITABLE DISTRIBUTION OF SOCIAL PROSPERITY INCLUDING THE RESOURCE OF HEALTH. THE RELATIONSHIP BETWEEN SOCIAL INEQUALITY AND MENTAL HEALTH CAN BE ESTABLISHED BY MEANS OF INDICATORS OF SOCIAL INEQUALITY THROUGHOUT ALL AGE GROUPS IN GERMANY. THERE ARE SOCIAL GRADIENTS OF MENTAL HEALTH ON THE POPULATION LEVEL, I.E. THE LINEAR RELATIONSHIP BETWEEN SOCIAL CLASSES OR STATUS AND STATE OF HEALTH. FUNDAMENTAL DETERMINANTS OF HEALTH DISPARITY ARE CULTURAL, SOCIAL, POLITICAL, AND GEOGRAPHICAL CONDITIONS, WHICH INTERACT WITH THE GENETIC MAKE-UP AND EPIGENETIC PROCESSES. THESE DETERMINANTS ALSO INFLUENCE THE MANAGEMENT OF DEVELOPMENTAL TASKS DURING THE LIFE COURSE AND ARE OF UTMOST IMPORTANCE FOR THE DEVELOPMENT OF MENTAL DISORDERS. THE MALADAPTATION TO CHRONIC STRESS IS AT THE CORE OF HEALTH DISPARITY. INTERVENTIONS AT THE INDIVIDUAL BEHAVIORAL LEVEL SHOULD COMPRISE THE DEVELOPMENT OF STRESS MANAGEMENT AND COPING STRATEGIES. 2019 11 29 27 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 12 1754 29 EARLY LIFE STRESS, THE DEVELOPMENT OF AGGRESSION AND NEUROENDOCRINE AND NEUROBIOLOGICAL CORRELATES: WHAT CAN WE LEARN FROM ANIMAL MODELS? EARLY LIFE STRESS (CHILD AND ADOLESCENT ABUSE, NEGLECT AND TRAUMA) INDUCES ROBUST ALTERATIONS IN EMOTIONAL AND SOCIAL FUNCTIONING RESULTING IN ENHANCED RISK FOR THE DEVELOPMENT OF PSYCHOPATHOLOGIES SUCH AS MOOD AND AGGRESSIVE DISORDERS. HERE, AN OVERVIEW IS GIVEN ON RECENT FINDINGS IN PRIMATE AND RODENT MODELS OF EARLY LIFE STRESS, DEMONSTRATING THAT CHRONIC DEPRIVATION OF EARLY MATERNAL CARE AS WELL AS CHRONIC DEPRIVATION OF EARLY PHYSICAL INTERACTIONS WITH PEERS ARE PROFOUND RISK FACTORS FOR THE DEVELOPMENT OF INAPPROPRIATE AGGRESSIVE BEHAVIORS. ALTERATIONS IN THE HYPOTHALAMIC-PITUITARY-ADRENOCORTICAL (HPA), VASOPRESSIN AND SEROTONIN SYSTEMS AND THEIR RELEVANCE FOR THE REGULATION OF AGGRESSION ARE DISCUSSED. DATA SUGGEST THAT SOCIAL DEPRIVATION-INDUCED INAPPROPRIATE FORMS OF AGGRESSION ARE ASSOCIATED WITH HIGH OR LOW HPA AXIS (RE)ACTIVITY AND A GENERALLY LOWER FUNCTIONING OF THE SEROTONIN SYSTEM IN ADULTHOOD. MOREOVER, GENETIC AND EPIGENETIC MODIFICATIONS IN HPA AND SEROTONIN SYSTEMS INFLUENCE THE OUTCOME OF EARLY LIFE STRESS AND MAY EVEN MODERATE ADVERSE EFFECTS OF EARLY SOCIAL DEPRIVATION ON AGGRESSION. A MORE COMPREHENSIVE STUDY OF AGGRESSION, NEUROENDOCRINE, NEUROBIOLOGICAL AND (EPI)GENETIC CORRELATES OF EARLY LIFE STRESS USING ANIMAL MODELS IS NECESSARY TO PROVIDE A BETTER UNDERSTANDING OF THE INVASIVE AGGRESSIVE DEFICITS OBSERVED IN HUMANS EXPOSED TO CHILD MALTREATMENT. 2009 13 6742 25 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 14 4985 20 PATHWAYS TO AGING: THE MITOCHONDRION AT THE INTERSECTION OF BIOLOGICAL AND PSYCHOSOCIAL SCIENCES. COMPELLING EVIDENCE SUGGESTS THAT BOTH BIOLOGICAL AND PSYCHOSOCIAL FACTORS IMPACT THE PROCESS OF AGING. HOWEVER, OUR UNDERSTANDING OF THE DYNAMIC INTERPLAY AMONG BIOLOGICAL AND PSYCHOSOCIAL FACTORS ACROSS THE LIFE COURSE IS STILL FRAGMENTARY. FOR EXAMPLE, IT NEEDS TO BE ESTABLISHED HOW THE INTERACTION OF INDIVIDUAL FACTORS (E.G., GENETIC AND EPIGENETIC ENDOWMENT AND PERSONALITY), BEHAVIORAL FACTORS (E.G., PHYSICAL ACTIVITY, DIET, AND STRESS MANAGEMENT), AND PSYCHOSOCIAL EXPERIENCES (E.G., SOCIAL SUPPORT, WELL-BEING, SOCIOECONOMIC STATUS, AND MARRIAGE) IN PERINATAL, CHILDHOOD, AND ADULTHOOD INFLUENCE HEALTH ACROSS THE AGING CONTINUUM. THIS PAPER AIMS TO OUTLINE POTENTIAL INTERSECTION POINTS SERVING AS AN INTERFACE BETWEEN BIOLOGICAL AND PSYCHOSOCIAL FACTORS, WITH AN EMPHASIS ON THE MITOCHONDRION. MITOCHONDRIA ARE CELLULAR ORGANELLES WHICH PLAY A CRITICAL ROLE IN CELLULAR SENESCENCE. BOTH CHRONIC EXPOSURE TO PSYCHOSOCIAL STRESS AND GENETIC-BASED MITOCHONDRIAL DYSFUNCTION HAVE STRIKINGLY SIMILAR BIOLOGICAL CONSEQUENCES; BOTH PREDISPOSE INDIVIDUALS TO ADVERSE AGE-RELATED HEALTH DISORDERS AND EARLY MORTALITY. EXPLORING THE INTERACTIVE NATURE OF THE FACTORS RESULTING IN PATHWAYS TO NORMAL HEALTHY AGING, AS WELL AS THOSE LEADING TO MORBIDITY AND EARLY MORTALITY, WILL CONTINUE TO ENHANCE OUR ABILITY TO TRANSLATE RESEARCH INTO EFFECTIVE PRACTICES THAT CAN BE IMPLEMENTED THROUGHOUT THE LIFE COURSE TO OPTIMISE THE AGING PROCESS. 2011 15 6626 22 UNDERSTANDING RESILIENCE. RESILIENCE IS THE ABILITY TO ADAPT SUCCESSFULLY IN THE FACE OF STRESS AND ADVERSITY. STRESSFUL LIFE EVENTS, TRAUMA, AND CHRONIC ADVERSITY CAN HAVE A SUBSTANTIAL IMPACT ON BRAIN FUNCTION AND STRUCTURE, AND CAN RESULT IN THE DEVELOPMENT OF POSTTRAUMATIC STRESS DISORDER (PTSD), DEPRESSION AND OTHER PSYCHIATRIC DISORDERS. HOWEVER, MOST INDIVIDUALS DO NOT DEVELOP SUCH ILLNESSES AFTER EXPERIENCING STRESSFUL LIFE EVENTS, AND ARE THUS THOUGHT TO BE RESILIENT. RESILIENCE AS SUCCESSFUL ADAPTATION RELIES ON EFFECTIVE RESPONSES TO ENVIRONMENTAL CHALLENGES AND ULTIMATE RESISTANCE TO THE DELETERIOUS EFFECTS OF STRESS, THEREFORE A GREATER UNDERSTANDING OF THE FACTORS THAT PROMOTE SUCH EFFECTS IS OF GREAT RELEVANCE. THIS REVIEW FOCUSES ON RECENT FINDINGS REGARDING GENETIC, EPIGENETIC, DEVELOPMENTAL, PSYCHOSOCIAL, AND NEUROCHEMICAL FACTORS THAT ARE CONSIDERED ESSENTIAL CONTRIBUTORS TO THE DEVELOPMENT OF RESILIENCE. NEURAL CIRCUITS AND PATHWAYS INVOLVED IN MEDIATING RESILIENCE ARE ALSO DISCUSSED. THE GROWING UNDERSTANDING OF RESILIENCE FACTORS WILL HOPEFULLY LEAD TO THE DEVELOPMENT OF NEW PHARMACOLOGICAL AND PSYCHOLOGICAL INTERVENTIONS FOR ENHANCING RESILIENCE AND MITIGATING THE UNTOWARD CONSEQUENCES. 2013 16 380 20 AN EPIGENETIC PERSPECTIVE ON LIFESTYLE MEDICINE FOR DEPRESSION: IMPLICATIONS FOR PRIMARY CARE PRACTICE. DEPRESSION IS THE MOST COMMON PRESENTING MENTAL HEALTH DISORDER IN PRIMARY CARE. IT IS ALSO A MAJOR CONTRIBUTOR TO SOMATIC COMPLAINTS, WORSENING OF CHRONIC MEDICAL CONDITIONS, POOR QUALITY OF LIFE, AND SUICIDE. CURRENT PHARMACOLOGIC AND PSYCHOTHERAPEUTIC APPROACHES AVERT LESS THAN HALF OF DEPRESSION'S CUMULATIVE BURDEN ON SOCIETY. HOWEVER, THERE IS A GROWING BODY OF RESEARCH DESCRIBING BOTH HOW MALADAPTIVE LIFESTYLE CHOICES CONTRIBUTE TO THE DEVELOPMENT AND WORSENING OF DEPRESSION AND HOW LIFESTYLE-ORIENTED MEDICAL INTERVENTIONS CAN REDUCE THE INCIDENCE AND SEVERITY OF DEPRESSION. THIS RESEARCH, LARGELY DERIVED FROM AN EMERGING FIELD CALLED EPIGENETICS, ELUCIDATES THE INTERACTIONS BETWEEN OUR LIFESTYLE CHOICES AND THOSE EPIGENETIC FACTORS WHICH MEDIATE OUR TENDENCIES TOWARD EITHER HEALTH, OR THE ONSET, IF NOT WORSENING OF DISEASE. THE PRESENT REVIEW HIGHLIGHTS HOW LIFESTYLE CHOICES INVOLVING DIET, PHYSICAL ACTIVITY, SLEEP, SOCIAL RELATIONSHIPS, AND STRESS INFLUENCE EPIGENETIC PROCESSES POSITIVELY OR NEGATIVELY, AND THEREBY PLAY A SIGNIFICANT ROLE IN DETERMINING WHETHER ONE DOES OR DOES NOT SUFFER FROM DEPRESSION. THE AUTHORS PROPOSE THAT MEDICAL TRAINING PROGRAMS CONSIDER AND ADOPT LIFESTYLE MEDICINE ORIENTED INSTRUCTIONAL INITIATIVES THAT WILL ENABLE TOMORROW'S PRIMARY CARE PROVIDERS TO MORE EFFECTIVELY IDENTIFY AND THERAPEUTICALLY INTERVENE IN THE MALADAPTIVE CHOICES CONTRIBUTING TO THEIR PATIENTS' DEPRESSION. 2022 17 6743 29 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 18 4909 24 PAIN AND STRESS IN A SYSTEMS PERSPECTIVE: RECIPROCAL NEURAL, ENDOCRINE, AND IMMUNE INTERACTIONS. THIS PAPER ADVANCES A PSYCHOPHYSIOLOGICAL SYSTEMS VIEW OF PAIN IN WHICH PHYSICAL INJURY, OR WOUNDING, GENERATES A COMPLEX STRESS RESPONSE THAT EXTENDS BEYOND THE NERVOUS SYSTEM AND CONTRIBUTES TO THE EXPERIENCE OF PAIN. THROUGH A COMMON CHEMICAL LANGUAGE COMPRISING NEUROTRANSMITTERS, PEPTIDES, ENDOCANNABINOIDS, CYTOKINES, AND HORMONES, AN ENSEMBLE OF INTERDEPENDENT NERVOUS, ENDOCRINE, AND IMMUNE PROCESSES OPERATES IN CONCERT TO COPE WITH THE INJURY. THESE PROCESSES ACT AS A SINGLE AGENT AND COMPRISE A SUPERSYSTEM. ACUTE PAIN IN ITS MULTIPLE DIMENSIONS, AND THE RELATED SYMPTOMS THAT COMMONLY OCCUR WITH IT, ARE PRODUCTS OF THE SUPERSYSTEM. CHRONIC PAIN CAN DEVELOP AS A RESULT OF UNUSUAL STRESS. SOCIAL STRESSORS CAN COMPOUND THE STRESS RESULTING FROM A WOUND OR ACT ALONE TO DYSREGULATE THE SUPERSYSTEM. WHEN THE SUPERSYSTEM SUFFERS DYSREGULATION, HEALTH, FUNCTION, AND SENSE OF WELL-BEING SUFFER. SOME CHRONIC PAIN CONDITIONS ARE THE PRODUCT OF SUPERSYSTEM DYSREGULATION. INDIVIDUALS VARY AND ARE VULNERABLE TO DYSREGULATION AND DYSFUNCTION IN PARTICULAR ORGAN SYSTEMS DUE TO THE UNIQUE INTERACTIONS OF GENETIC, EPIGENETIC AND ENVIRONMENTAL FACTORS, AS WELL AS THE PAST EXPERIENCES THAT CHARACTERIZE EACH PERSON. PERSPECTIVE: ACUTE TISSUE INJURY ACTIVATES AN ENSEMBLE OF INTERDEPENDENT NERVOUS, ENDOCRINE, AND IMMUNE PROCESSES THAT OPERATE IN CONCERT AND COMPRISE A SUPERSYSTEM. SOME CHRONIC PAIN CONDITIONS RESULT FROM SUPERSYSTEM DYSREGULATION. INDIVIDUALS VARY AND ARE VULNERABLE TO DYSREGULATION DUE TO THE UNIQUE INTERACTIONS OF GENETIC, EPIGENETIC, AND ENVIRONMENTAL FACTORS AND PAST EXPERIENCES THAT CHARACTERIZE EACH PERSON. THIS PERSPECTIVE CAN POTENTIALLY ASSIST CLINICIANS IN ASSESSING AND MANAGING CHRONIC PAIN PATIENTS. 2008 19 4006 22 LOST AMONG THE TREES? THE AUTONOMIC NERVOUS SYSTEM AND PAEDIATRICS. THE AUTONOMIC NERVOUS SYSTEM (ANS) HAS BEEN STRIKINGLY NEGLECTED IN WESTERN MEDICINE. DESPITE ITS PROFOUND IMPORTANCE FOR REGULATION, ADJUSTMENT AND COORDINATION OF BODY SYSTEMS, IT LACKS PRIORITY IN TRAINING AND PRACTICE AND RECEIVES SCANT ATTENTION IN NUMEROUS MAJOR TEXTBOOKS. THE ANS IS INTEGRAL TO MANIFESTATIONS OF ILLNESS, UNDERLYING FAMILIAR PHYSICAL AND PSYCHOLOGICAL SYMPTOMS. WHEN ANS ACTIVITY IS ITSELF DYSFUNCTIONAL, USUAL INDICATORS OF ACUTE ILLNESS MAY PROVE DECEPTIVE. RECOGNISING THE RELEVANCE OF THE ANS CAN INVOLVE SEEING THE FAMILIAR THROUGH FRESH EYES, CHALLENGING ASSUMPTIONS IN CLINICAL ASSESSMENT AND IN APPROACHES TO PRACTICE. ITS IMPORTANCE EXTENDS FROM PHYSICAL AND PSYCHOLOGICAL WELL-BEING TO PARENTING AND SAFEGUARDING, PUBLIC SERVICES AND THE FUNCTIONING OF SOCIETY. EXPLORATION OF ITS ROLE IN CONDITIONS RANGING FROM NEUROLOGICAL, GASTROINTESTINAL AND CONNECTIVE TISSUE DISORDERS, DIABETES AND CHRONIC FATIGUE SYNDROME, TO AUTISM, BEHAVIOURAL AND MENTAL HEALTH DIFFICULTIES MAY OPEN THERAPEUTIC AVENUES. THE ANS OFFERS A MECHANISM FOR SO-CALLED FUNCTIONAL ILLNESSES AND ILLUSTRATES THE IMPORTANCE OF RECOGNISING THAT 'STRESS' TAKES MANY FORMS, PHYSICAL, PSYCHOLOGICAL AND ENVIRONMENTAL, DESIRABLE AND OTHERWISE. EVIDENCE OF INTRAUTERINE AND POST-NATAL PROGRAMMING OF ANS REACTIVITY SUGGESTS THAT NEONATAL CARE AND SAFEGUARDING PRACTICE MAY OFFER PREVENTIVE OPPORTUNITY, AS MAY GREATER UNDERSTANDING OF EPIGENETIC CHANGE OF ANS ACTIVITY THROUGH, FOR EXAMPLE, ACCIDENTAL OR PSYCHOLOGICAL TRAUMA OR INFECTION. THE AIM OF THIS ARTICLE IS TO ACCELERATE RECOGNITION OF THE IMPORTANCE OF THE ANS THROUGHOUT PAEDIATRICS, AND OF THE POTENTIAL PHYSICAL AND PSYCHOLOGICAL COST OF NEGLECTING IT. 2014 20 4622 20 NEUROBIOLOGICAL DEVELOPMENT IN THE CONTEXT OF CHILDHOOD TRAUMA. NEUROBIOLOGICAL SYSTEMS MAY BE PARTICULARLY SUSCEPTIBLE TO DELETERIOUS IMPACT OF CHILDHOOD TRAUMA, AND THE IMPACT OF CHILDHOOD TRAUMA ON DEVELOPMENT AND SUBSEQUENT FUNCTIONAL OUTCOMES ACROSS THE LIFESPAN HAS BEEN WELL-DOCUMENTED. THE CURRENT REVIEW ADDRESSES THE NEUROBIOLOGICAL IMPACT OF EXPOSURE TO INTERPERSONAL TRAUMA IN CHILDHOOD IN THE CONTEXT OF EXECUTIVE FUNCTION, EMOTION REGULATION, AND DISSOCIATION/INTEROCEPTIVE AWARENESS. SUBSEQUENT RISK FOR PTSD AND DEPRESSION IS ALSO DISCUSSED. THE PATHWAY OF RISK FROM CHILDHOOD TRAUMA TO THESE COGNITIVE, EMOTIONAL, AND PSYCHIATRIC OUTCOMES IS ADDRESSED IN TERMS OF POTENTIAL STRUCTURAL AND FUNCTIONAL ALTERATIONS WITHIN THE HIPPOCAMPUS, PREFRONTAL CORTEX, AND AMYGDALA RESULTING FROM CHRONIC OR REPEATED ACTIVATION OF THE HYPOTHALAMIC-PITUITARY-ADRENAL (HPA) AXIS AND ITS INTERACTION WITH AND INFLUENCE ON GENETIC AND EPIGENETIC PROCESSES DURING SENSITIVE PERIODS OF DEVELOPMENT. IMPLICATIONS FOR PRACTICE ARE DISCUSSED. 2017