1 2096 182 EPIGENETIC EFFECTS OF CHILDHOOD ADVERSITY IN THE BRAIN AND SUICIDE RISK. WITH PREVALENCE ESTIMATES RANGING BETWEEN 6.4% AND 10.1% [-5], MAJOR DEPRESSION RANKS FIRST AMONG THE MOST SIGNIFICANT CAUSES OF DISABILITY AND PREMATURE DEATH, THUS IMPOSING A CONTINUAL ECONOMIC BURDEN ON SOCIETY. FOR INSTANCE, IN THE UNITED STATES, THE DIRECT AND INDIRECT COSTS ARE ESTIMATED AT U.S.$44 BILLION/YEAR [6]. THE GREATEST LOSS TO OUR SOCIETY, HOWEVER, IS THE ASSOCIATED MORTALITY BY SUICIDE RELATED TO MAJOR DEPRESSION. INDEED, IT HAS BEEN ESTIMATED THAT BETWEEN 50% AND 70% OF SUICIDE COMPLETERS WILL DIE DURING AN EPISODE OF MAJOR DEPRESSION [7,8] AND PROSPECTIVE FOLLOW-UP STUDIES OF MAJOR DEPRESSION SUGGEST THAT BETWEEN 7% AND 15% OF THESE PATIENTS WILL DIE BY SUICIDE [-12]. SUICIDE IS A COMPLEX PROBLEM, WHICH IS BELIEVED TO RESULT FROM THE INTERACTION OF SEVERAL DIFFERENT FACTORS [13,14]. INDEED, PSYCHOLOGICAL FACTORS AND PERSONALITY TRAITS SUCH AS IMPULSIVITY AND NEGATIVE AFFECT [14,15], SOCIAL FACTORS [16,17], ENVIRONMENTAL FACTORS SUCH AS EARLY-LIFE ADVERSITY [-20], GENETIC FACTORS [21], AND NEUROBIOLOGICAL FACTORS [22] HAVE BEEN PROPOSED TO INDUCE BEHAVIORAL ALTERATIONS, WHICH IN TURN MAY PREDISPOSE CERTAIN INDIVIDUALS TO DEVELOP DEPRESSIVE AND SUICIDAL BEHAVIORS. HOWEVER, SINCE THESE FACTORS ALONE ARE UNLIKELY TO EXPLAIN SUICIDE AND SUICIDE RISK, IT MAY BE MORE READILY EXPLAINED WHEN CONSIDERING THE INTERACTION BETWEEN THESE DIFFERENT SOURCES OF VARIATION [23,24]. AMONG THESE RISK FACTORS, EARLY-LIFE ADVERSITY, PARTICULARLY CHILDHOOD SEXUAL ABUSE (CSA) AND CHILDHOOD PHYSICAL ABUSE (CPA), IS ONE OF THE STRONGEST PREDICTORS OF MENTAL DISORDERS [25,26] AND SUICIDE [18,19]. FOR EXAMPLE, STUDIES HAVE SHOWN THAT CSA IS ASSOCIATED WITH EARLY ONSET OF DEPRESSION, CHRONIC COURSE, AND MORE SEVERE DEPRESSIVE OUTCOME [-29] BUT, MORE IMPORTANTLY, WITH 12 TIMES HIGHER ODDS OF SUICIDAL BEHAVIORS [26,30]. ALTHOUGH LESS CONSISTENTLY, CPA AND NEGLECT HAVE ALSO BEEN ASSOCIATED WITH SUICIDAL BEHAVIORS [19,31]. CSA AND CPA HAVE BEEN ASSOCIATED WITH HIGHER ODDS OF SELF-HARM [,,-34], SUICIDAL IDEATION [35,36], AND SUICIDE ATTEMPTS [,-39]. MOREOVER, THE PREVALENCE OF SUICIDAL IDEATION AND SUICIDE ATTEMPTS HAS BEEN SHOWN TO INCREASE WITH THE SEVERITY AND INTENSITY OF THE ABUSE [35,36,38]. 2012 2 6853 47 [NEUROBIOLOGY OF EARLY LIFE TRAUMATIC STRESS AND TRAUMA: PROLONGED NEUROENDOCRINE DYSREGULATION AS A NEURODEVELOPMENTAL RISK FACTOR]. EARLY LIFE STRESSORS DISPLAY A HIGH UNIVERSAL PREVALENCE AND CONSTITUTE A MAJOR PUBLIC HEALTH PROBLEM WITH TWO THIRDS OF YOUTH BEING EXPOSED TO POTENTIALLY TRAUMATIC EXPERIENCES BY THE AGE OF 17. TRAUMATIC STRESS EXPOSURE DURING CRITICAL PERIODS OF DEVELOPMENT MAY HAVE ESSENTIAL AND LONG-LASTING EFFECTS ON THE PHYSICAL AND MENTAL HEALTH OF INDIVIDUALS AND REPRESENTS A DEVELOPMENTAL RISK FACTOR MEDIATING RISK FOR DISEASE. EARLY-LIFE STRESS (ELS) AND CHILDHOOD TRAUMA (CT) CAN BOTH HAVE AN IMPACT ON SENSITIVE NEURONAL BRAIN NETWORKS INVOLVED IN STRESS REACTIONS, AND COULD EXERT A PROGRAMMING EFFECT ON GLUCOCORTICOID SIGNALING LEADING TO CHRONIC HYPER- OR HYPO-ACTIVATION OF THE STRESS SYSTEM. IN ADDITION, ALTERATIONS IN EMOTIONAL AND AUTONOMIC REACTIVITY, CIRCADIAN RHYTHM DISRUPTION, FUNCTIONAL AND STRUCTURAL CHANGES IN THE BRAIN, AS WELL AS IMMUNE AND METABOLIC DYSREGULATION HAVE BEEN LATELY IDENTIFIED AS IMPORTANT RISK FACTORS FOR A CHRONICALLY IMPAIRED HOMEOSTATIC BALANCE AFTER ELS/CT. FURTHERMORE, HUMAN GENETIC BACKGROUND AND EPIGENETIC MODIFICATIONS THROUGH STRESS-RELATED GENE EXPRESSION COULD INTERACT WITH THESE ALTERATIONS AND EXPLAIN INTER-INDIVIDUAL VARIATION IN VULNERABILITY OR RESILIENCE TO STRESS. THIS NARRATIVE REVIEW PRESENTS RELEVANT EVIDENCE FROM MAINLY HUMAN RESEARCH ON THE MOST ACKNOWLEDGED NEUROBIOLOGICAL ALLOSTATIC PATHWAYS EXERTING ENDURING ADVERSE EFFECTS OF ELS/CT EVEN DECADES LATER. FUTURE STUDIES SHOULD PROSPECTIVELY INVESTIGATE POTENTIAL CONFOUNDERS, THEIR TEMPORAL SEQUENCE AND COMBINED EFFECTS AT THE BIOLOGICAL LEVEL, WHILE CONSIDERING THE POTENTIALLY DELAYED TIME-FRAME FOR THE EXPRESSION OF THEIR EFFECTS. FINALLY, SCREENING STRATEGIES FOR ELS/CT AND TRAUMA NEED TO BE IMPROVED. INFORMATION ABOUT ELS/CT HISTORY AND THE NUMBER OF ADVERSE EXPERIENCES COULD HELP TO BETTER IDENTIFY THE INDIVIDUAL RISK FOR DISEASE DEVELOPMENT, PREDICT INDIVIDUAL TREATMENT RESPONSE AND DESIGN PREVENTION STRATEGIES TO REDUCE THE NEGATIVE EFFECTS OF ELS/CT. 2023 3 6292 28 THE PRIMACY OF PSYCHOANALYTIC INTERVENTION IN RECOVERY FROM THE PSYCHOSES AND SCHIZOPHRENIAS. FUNCTIONAL CAPACITIES, SUCH AS ATTACHMENT AND AFFECT REGULATION, OBJECT RELATIONS CAPACITY, SYMBOLIC FUNCTION AND LANGUAGE DEVELOPMENT, NOW DOCUMENTED BY NEUROSCIENTIFIC RESEARCH AND EPIGENETICS, ARE REVIEWED. RESULTS FROM THIS RESEARCH, TOGETHER WITH OTHER FACTORS, ARE POSITED TO HAVE CONTRIBUTED TO EFFECTIVE CONTEMPORARY PSYCHOANALYTIC AND PSYCHOTHERAPEUTIC TREATMENTS FOR THE PSYCHOSES AND SCHIZOPHRENIAS. ETIOLOGICAL FACTORS INVOLVING THE SCHIZOPHRENIAS AND OTHER PSYCHOSES ARE CONSIDERED BOTH IN TERMS OF AN EPIGENETIC MODEL, AND IN TERMS OF HOW ETIOLOGY MAY, OR MAY NOT, AFFECT CLINICAL TREATMENT. THE LACANIAN 388 PROGRAM IS REVIEWED IN SOME DETAIL, AS ARE SEVERAL PSYCHOANALYTIC AND PSYCHOTHERAPEUTIC CLINICAL APPROACHES USED WITH THIS POPULATION OVER THE LAST SIX DECADES. ALL TREATMENTS FOCUS ON THE PRIMACY OF PSYCHOTHERAPEUTIC INTERVENTION, AND USE MEDICATIONS MINIMALLY, NOT AT ALL, OR ONLY AS INFORMED BY AN OVER-ARCHING PSYCHODYNAMIC MODEL OF TREATMENT. THE AUTHOR ARGUES THAT THERE IS NOW SUBSTANTIAL RESEARCH AND OUTCOME DATA SUGGESTING THAT THE PSYCHOSES AND SCHIZOPHRENIAS ARE NOT CHRONIC DETERIORATING CONDITIONS. RECOVERY IS OBSERVED IN MANY PSYCHOTIC AND SCHIZOPHRENIC PATIENTS TREATED WITH APPROACHES THAT FOCUS ON THE PRIMACY OF PSYCHOTHERAPEUTIC INTERVENTION. 2007 4 2999 35 GENETIC VARIATION, STRESS, AND PHYSIOLOGICAL STRESS RESPONSE IN ADULTS WITH FOOD ALLERGY OR CELIAC DISEASE. BACKGROUND: PERSISTENTLY HIGH CHRONIC STRESS CAN LEAD TO MALADAPTIVE PSYCHOLOGICAL, BEHAVIORAL, AND PHYSIOLOGICAL STRESS RESPONSES AND POOR MENTAL AND PHYSICAL HEALTH, HIGHLIGHTING THE IMPORTANCE OF IDENTIFYING INDIVIDUALS AT INCREASED RISK. CHRONIC HEALTH CONDITION DIAGNOSIS AND GENETICS ARE 2 CHARACTERISTICS THAT CAN INFLUENCE STRESS, STRESS RESPONSE, AND HEALTH OUTCOMES. PURPOSE: FOOD ALLERGY (FA) AND CELIAC DISEASE (CD) REQUIRE CONSTANT VIGILANCE IN DAILY LIFE AND CAN LEAD TO INCREASED STRESS. THE PURPOSE OF THIS EXPLORATORY ANALYSIS WAS TO EXAMINE THE ASSOCIATION OF VARIANTS IN SELECTED STRESS-RELATED GENES WITH STRESS EXPOSURES, STRESS, CLINICAL MEASURES OF PHYSIOLOGICAL STRESS RESPONSE, AND MENTAL HEALTH SYMPTOMS IN ADULTS WITH AND WITHOUT FA OR CD. METHODS: WE COMPARED STRESS EXPOSURES, SYMPTOMS OF PTSD, DEPRESSION, ANXIETY, AND STRESS, BMI, AND WAIST-HIP RATIO BETWEEN CASES AND CONTROLS. WE ANALYZED THE ASSOCIATION OF SNPS IN GENES WITH KNOWN OR HYPOTHESIZED ASSOCIATIONS WITH STRESS-RELATED MEASURES IN 124 CASES AND 124 MATCHED CONTROLS: CRHBP (RS7718461, RS10474485), CRHR1 (RS242940) AND OXTR (RS2268490). FOR THIS EXPLORATORY STUDY, P-VALUES