1 6239 190 THE MANAGEMENT OF POLYPS IN FEMALE REPRODUCTIVE ORGANS. POLYPS OF THE LOWER REPRODUCTIVE TRACT ARE FOUND IN 7.8-50% OF WOMEN. IT HAS BEEN HYPOTHESIZED THAT CYTOGENETIC MODIFICATIONS ON CHROMOSOMES 6, 7 AND 12 AS WELL AS EPIGENETIC FACTORS INVOLVING ENZYME AND METABOLIC ACTIVITIES MAY CAUSE POLYPS TO DEVELOP. CERVICAL POLYPS FOUND IN 2-5% OF CASES ARE OF LOW CLINICAL SIGNIFICANCE AND CAN CAUSE, ALTHOUGH RARELY, POST COITAL BLEEDINGS. CERVICAL POLYPS GROW DURING PREGNANCY AND MUCORRHOEA. TRANS VAGINAL ULTRASOUND (TVU) PROVIDES AN EXCELLENT DIAGNOSTIC TECHNIQUE TO DIAGNOSE THE SIZE AND THE ANATOMIC LOCATION OF ENDOMETRIAL POLYPS (EPS). IN ASYMPTOMATIC YOUNG WOMAN WITH SMALL EPS <10 MM IN SIZE, CONSERVATIVE MANAGEMENT CAN BE SAFELY FOLLOWED BY MONITORING THE POLYP GROWTH. EPS LOCATED AT THE FUNDAL AND TUBOCORNUAL REGIONS MECHANICALLY AFFECT FERTILITY AND DISTURB NORMAL CELLULAR FUNCTION DUE TO CHRONIC INFLAMMATION. IN CASES WHERE EPS ARE A CAUSE OF SUBFERTILITY MECHANICAL HYSTEROSCOPIC RESECTION IS ADVISABLE. WHEN THE SOLE REASON FOR INFERTILITY IS AN EP, THE PATIENT OFTEN BECOMES SPONTANEOUSLY PREGNANT SHORTLY AFTER REMOVAL. EP DETECTION IN EITHER PERI- OR POST-MENOPAUSAL AGE, IN SYMPTOMATIC OR ASYMPTOMATIC PATIENTS CALLS FOR METICULOUS HYSTEROSCOPIC EXAMINATION AND POLYPECTOMY IS MANDATORY. ENDOMETRIAL CURETTAGE IS ALSO RECOMMENDED TO RULE OUT SUB CLINICAL ENDOMETRIAL HYPERPLASIA OR CANCER. HYSTEROSCOPIC SURGERY FOR LARGE EPS USING BIPOLAR RESECTOSCOPES, HYSTEROSCOPIC MORCELLATORS OR SHAVERS ARE CONSIDERED EQUALLY EFFICIENT AND SAFE UNDER GENERAL ANAESTHESIA. RECURRENCE RATE OF EPS AFTER RESECTION IS UNKNOWN. THE RECENT ADVANCES IN TVU AND HYSTEROSCOPY, HOWEVER, SHOULD PROVIDE AN ACCURATE DIAGNOSIS AND EFFECTIVE TREATMENT OF POLYP IN THE FEMALE REPRODUCTIVE TRACT WITH MINIMAL RECURRENCE OR SURGERY COMPLICATIONS. THE SIGNIFICANTLY INCREASED INCIDENCE OF COLORECTAL POLYPS IN COHORTS THAT ALSO HAD EPS MIGHT INDICATE THAT PATIENTS WITH EPS SHOULD BE ALSO REFERRED FOR COLONOSCOPY. EPS HAVE THE LOWEST INCIDENCE OF MALIGNANT TRANSFORMATION AS COMPARED TO COLON, URINARY BLADDER, OROPHARYNGEAL, NASAL AND LARYNGEAL CARCINOMAS. 2017 2 4264 27 MICRO-OPIOID RECEPTOR GENE VARIANT OPRM1 118 A>G: A SUMMARY OF ITS MOLECULAR AND CLINICAL CONSEQUENCES FOR PAIN. THE HUMAN MICRO-OPIOID RECEPTOR VARIANT 118 A>G (RS1799971) HAS BECOME ONE OF THE MOST ANALYZED GENETIC VARIANTS IN THE PAIN FIELD. AT THE MOLECULAR LEVEL, THE VARIANT REDUCES OPIOID RECEPTOR SIGNALING EFFICIENCY AND EXPRESSION, THE LATTER PROBABLY VIA A GENETIC-EPIGENETIC INTERACTION. IN EXPERIMENTAL SETTINGS, THE VARIANT WAS REPRODUCIBLY ASSOCIATED WITH DECREASED EFFECTS OF EXOGENOUS OPIOIDS. HOWEVER, THIS TRANSLATES INTO VERY SMALL CLINICAL EFFECTS (META-ANALYSIS OF 14 STUDIES: COHEN'S D = 0.096; P = 0.008), CONSISTING OF SLIGHTLY HIGHER OPIOID DOSING REQUIREMENTS IN PERI- AND POST-OPERATIVE SETTINGS. AN EFFECT CAN NEITHER BE MAINTAINED FOR CHRONIC ANALGESIC THERAPY NOR FOR OPIOID SIDE EFFECTS. IT SEEMS UNLIKELY THAT FURTHER STUDIES WILL REVEAL LARGER EFFECT SIZES AND, THEREFORE, FURTHER ANALYSES APPEAR UNWARRANTED. THUS, DUE TO ITS SMALL EFFECT SIZE, THE SNP IS WITHOUT MAJOR CLINICAL RELEVANCE AS A SOLITARY VARIANT, BUT SHOULD BE REGARDED AS A PART OF COMPLEX GENOTYPES UNDERLYING PAIN AND ANALGESIA. 2013 3 2572 30 EPIGENETICS OF DEPRESSION. MAJOR DEPRESSIVE DISORDER (MDD) IS A LEADING CAUSE OF DISABILITY WORLDWIDE AND IS ASSOCIATED WITH POOR PSYCHOLOGICAL, MEDICAL, AND SOCIOECONOMIC OUTCOMES. ALTHOUGH MUCH HAS BEEN LEARNED ABOUT THE ETIOLOGY AND TREATMENT OPTIONS OF MDD OVER THE PAST DECADE, THERE REMAIN UNANSWERED QUESTIONS THAT POSE CHALLENGES TO IMPROVING ACUTE AND CHRONIC OUTCOMES FOR THOSE WITH MDD. MDD IS A CLINICALLY HETEROGENEOUS DISORDER. GENETIC STUDIES TO DATE HAVE INDICATED A NUMBER OF GENES, INCLUDING TRANSPORTERS, NEUROTRANSMITTERS, NEUROTROPHINS, AND THEIR ASSOCIATED SIGNALING NETWORKS THAT MAY PREDISPOSE INDIVIDUALS TO MDD AND MAY ALSO PREDICT TREATMENT OUTCOMES. HOWEVER, TWIN STUDIES INDICATE THAT GENES ACCOUNT FOR ONLY A SMALL DEGREE OF THE VARIATION IN MDD. THUS, OTHER MECHANISMS, THROUGH EPIGENETIC MARKS, MAY ACT TO FORM A MOLECULAR MEMORY OF PREVIOUS GENE-TO-ENVIRONMENT INTERACTIONS AND TO ESTABLISH VULNERABILITIES (OR, CONVERSELY, RESISTANCE) TO MDD. CURRENT EVIDENCE SUPPORTS A ROLE FOR PRE-, PERI-, AND EARLY POSTNATAL ADVERSITIES AND STRESSFUL LIFE EVENTS INTO ADULTHOOD AFFECTING EPIGENETIC PATTERNS, PROVIDING A MECHANISTIC FOUNDATION TO DEVELOP EPIGENETIC MARKS AS BIOMARKERS FOR MDD. THIS REVIEW PRESENTS THE EVIDENCE SUPPORTING A ROLE FOR EPIGENETIC EFFECTS IN MDD AND IN TREATMENT RESPONSE. WE ALSO DISCUSS THE CONTROVERSY BEHIND MODULATING EPIGENETIC MECHANISMS IN LONG-TERM ANTIDEPRESSANT PHARMACOTHERAPY. 2014 4 1182 35 CONVERGING AND DIFFERENTIAL BRAIN PHOSPHOLIPID DYSREGULATION IN THE PATHOGENESIS OF REPETITIVE MILD TRAUMATIC BRAIN INJURY AND ALZHEIMER'S DISEASE. REPETITIVE MILD TRAUMATIC BRAIN INJURY (RMTBI) IS A MAJOR EPIGENETIC RISK FACTOR FOR ALZHEIMER'S DISEASE (AD). THE PRECISE NATURE OF HOW RMTBI LEADS TO OR PRECIPITATES AD PATHOLOGY IS CURRENTLY UNKNOWN. NUMEROUS NEUROLOGICAL CONDITIONS HAVE SHOWN AN IMPORTANT ROLE FOR DYSFUNCTIONAL PHOSPHOLIPID METABOLISM AS A DRIVING FACTOR FOR THE PATHOGENESIS OF NEURODEGENERATIVE DISEASES. HOWEVER, THE PRECISE ROLE IN RMTBI AND AD REMAINS ELUSIVE. WE HYPOTHESIZED THAT A DETAILED PHOSPHOLIPID CHARACTERIZATION WOULD REVEAL PROFILES OF RESPONSE TO INJURY IN TBI THAT OVERLAP WITH AGE-DEPENDENT CHANGES IN AD AND THUS PROVIDE INSIGHTS INTO THE TBI-AD RELATIONSHIP. WE EMPLOYED A LIPIDOMIC APPROACH EXAMINING BRAIN PHOSPHOLIPID PROFILES FROM MOUSE MODELS OF RMTBI AND AD. CORTEX AND HIPPOCAMPAL TISSUE WERE COLLECTED AT 24 H, 3, 6, 9, AND 12 MONTHS POST-RMTBI, AND AT AGES REPRESENTING 'PRE', 'PERI' AND 'POST' ONSET OF AMYLOID PATHOLOGY (I.E., 3, 9, 15 MONTHS-OLD). TOTAL LEVELS OF PHOSPHATIDYLCHOLINE (PC), PHOSPHATIDYLETHANOLAMINE (PE), LYSOPE, AND PHOSPHATIDYLINOSITOL (PI), INCLUDING THEIR MONOUNSATURATED, POLYUNSATURATED AND SATURATED FATTY ACID (FA) CONTAINING SPECIES WERE SIGNIFICANTLY INCREASED AT ACUTE AND/OR CHRONIC TIME POINTS POST-INJURY IN BOTH BRAIN REGIONS. HOWEVER, LEVELS OF MOST PHOSPHOLIPID SPECIES IN PS1/APP MICE WERE NOMINAL IN THE HIPPOCAMPUS, WHILE IN THE CORTEX, LEVELS WERE SIGNIFICANTLY DECREASED AT AGES POST-ONSET OF AMYLOID PATHOLOGY. SPHINGOMYELIN AND LYSOPC LEVELS SHOWED COINCIDENTAL TRENDS IN OUR RMTBI AND AD MODELS WITHIN THE HIPPOCAMPUS, AN INCREASE AT ACUTE AND/OR CHRONIC TIME POINTS EXAMINED. THE RATIO OF ARACHIDONIC ACID (OMEGA-6 FA) TO DOCOSAHEXAENOIC ACID (OMEGA-3 FA)-CONTAINING PE SPECIES WAS INCREASED AT EARLY TIME POINTS IN THE HIPPOCAMPUS OF INJURED VERSUS SHAM MICE, AND IN PS1/APP MICE THERE WAS A COINCIDENTAL INCREASE COMPARED TO WILD TYPE LITTERMATES AT ALL TIME POINTS. THIS STUDY DEMONSTRATES SOME OVERLAPPING AND DIVERSE PHOSPHOLIPID PROFILES IN RMTBI AND AD MODELS. FUTURE STUDIES ARE REQUIRED TO CORROBORATE OUR FINDINGS IN HUMAN POST-MORTEM TISSUE. INVESTIGATION OF SECONDARY MECHANISMS TRIGGERED BY ABERRANT DOWNSTREAM ALTERATIONS IN BIOACTIVE METABOLITES OF THESE PHOSPHOLIPIDS, AND THEIR MODULATION AT THE APPROPRIATE TIME-WINDOWS OF OPPORTUNITY COULD HELP FACILITATE DEVELOPMENT OF NOVEL THERAPEUTIC STRATEGIES TO AMELIORATE THE NEURODEGENERATIVE CONSEQUENCES OF RMTBI OR THE POTENTIAL TRIGGERING OF AD PATHOGENESIS BY RMTBI. 2019 5 3606 26 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 6 5786 33 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 7 6457 45 TIC DISORDERS: WHEN HABIT FORMING NEURAL SYSTEMS FORM HABITS OF THEIR OWN? TOURETTE SYNDROME (TS), OBSESSIVE-COMPULSIVE DISORDER (OCD) AND RELATED CONDITIONS ARE PREVALENT DISORDERS AFFECTING AS MANY AS 0.3-3% OF THE POPULATION. THEY ARE FREQUENTLY CHRONIC AND CAN BE ASSOCIATED WITH MARKED IMPAIRMENT AND DISABILITY. ALTHOUGH CLINICAL CARE HAS IMPROVED OVER THE PAST DECADE, A SIGNIFICANT NUMBER OF PATIENTS FAIL TO RESPOND ADEQUATELY OR EXPERIENCE INTOLERABLE SIDE EFFECTS. THE ETIOLOGY OF THESE DISORDERS IS UNKNOWN. COMPELLING EVIDENCE SUGGESTS THAT THE VULNERABILITY TO DEVELOP TS AND OCD IS MEDIATED BY BOTH GENETIC AND ENVIRONMENTAL FACTORS, AND THAT NEURAL SYSTEMS LOCATED IN THE BASAL GANGLIA AND FUNCTIONALLY RELATED BRAIN STRUCTURES ARE INVOLVED IN THEIR PATHOGENESIS. BASED ON EXPLICIT MODELS OF PATHOGENESIS FOR TS AND OCD AND BUILDING ON WORK ACCOMPLISHED OVER THE PAST TWO DECADES, AN ARRAY OF CLINICAL, NEUROPSYCHOLOGICAL, GENETIC, NEUROIMAGING, EPIDEMIOLOGICAL NEUROBIOLOGICAL, AND TREATMENT STUDIES HAVE BEEN COMPLETED OR ARE UNDERWAY AT THE CHILD STUDY CENTER AT YALE UNIVERSITY. A MULTIDISCIPLINARY TEAM OF INVESTIGATORS HAS JOINED FORCES TO TEST SPECIFIC HYPOTHESES THROUGH THE INTEGRATION AND TRANSLATION OF BASIC AND CLINICAL NEUROSCIENCE RESEARCH. ALL SUBJECTS HAVE BEEN STUDIED USING IDENTICAL CLINICAL, NEUROPSYCHOLOGICAL, GENETIC, NEUROBIOLOGICAL, AND PHARMACOLOGICAL TECHNIQUES. CURRENT CONCEPTUALIZATIONS OF TS HAVE BEEN SHAPED BY ADVANCES IN CLINICAL PHENOMENOLOGY, GENETICS, SYSTEMS NEUROSCIENCE AND THE EMERGING UNDERSTANDING OF THE ROLE OF THE BASAL GANGLIA IN IMPLICIT LEARNING AND HABIT FORMATION, NEUROIMMUNOLOGY AND PSYCHOPHARMACOLOGY. AN APPRECIATION OF THE PREMONITORY URGES THAT PRECEDE TICS AND TEMPORAL DYNAMICS OF TICS HAVE PROVIDED USEFUL VIEWPOINTS FROM WHICH TO REGARD THE NATURAL HISTORY OF TS. WHILE THE LONG-TERM OUTCOME OF TS CAN BE RELATIVELY BENIGN, THE PRESENCE OF COMORBID CONDITIONS SUCH AS ATTENTION DEFICIT/HYPERACTIVITY DISORDER (ADHD), OCD OR A MAJOR AFFECTIVE DISORDER CAN HAVE LASTING UNTOWARD CONSEQUENCES. THE IDENTIFICATION OF SUSCEPTIBILITY GENES IN TS WILL DOUBTLESS POINT IN NEW THERAPEUTIC DIRECTIONS FOR TREATMENT, AS WILL THE CHARACTERIZATION OF THE PUTATIVE AUTOIMMUNE MECHANISMS ACTIVE IN SUBGROUP OF PATIENTS. CONTINUED SUCCESS IN FUNCTIONAL IN VIVO NEUROIMAGING STUDIES WILL LEAD TO THE TARGETING OF SPECIFIC BRAIN CIRCUITS FOR MORE INTENSIVE STUDY. ALTHOUGH IDEAL ANTI-TIC THERAPIES ARE NOT AVAILABLE, RECENTLY COMPLETED CLINICAL TRIALS WITH ALPHA-ADRENERGIC AGENTS AND ATYPICAL NEUROLEPTICS ARE ENCOURAGING. GIVEN THESE DEVELOPMENTS, TS CAN BE CONSIDERED A MODEL DISORDER TO STUDY THE DYNAMIC INTERPLAY OF GENETIC VULNERABILITIES, EPIGENETIC EVENTS, AND NEUROBIOLOGICAL SYSTEMS ACTIVE DURING EARLY BRAIN DEVELOPMENT. IT IS LIKELY THAT THE RESEARCH PARADIGMS UTILIZED IN THESE STUDIES AND MANY OF THE EMPIRICAL FINDINGS RESULTING FROM THEM, WILL BE RELEVANT TO OTHER DISORDERS OF CHILDHOOD ONSET AND TO OUR UNDERSTANDING OF NORMAL DEVELOPMENT. 2001 8 1235 21 CUMULATIVE PROCEDURAL PAIN AND BRAIN DEVELOPMENT IN VERY PRETERM INFANTS: A SYSTEMATIC REVIEW OF CLINICAL AND PRECLINICAL STUDIES. VERY PRETERM INFANTS MAY MANIFEST NEURODEVELOPMENTAL IMPAIRMENTS, EVEN IN THE ABSENCE OF BRAIN LESIONS. PATHOGENESIS IS COMPLEX AND MULTIFACTORIAL. EVIDENCE SUGGESTS A ROLE OF EARLY ADVERSITIES ON NEURODEVELOPMENTAL OUTCOMES, VIA EPIGENETIC REGULATION AND CHANGES IN BRAIN ARCHITECTURE. IN THIS CONTEXT, WE FOCUSED ON CUMULATIVE PAIN EXPOSURE WHICH PRETERM NEONATES EXPERIENCE IN NEONATAL INTENSIVE CARE UNIT (NICU). WE SYSTEMATICALLY SEARCHED FOR: I) EVIDENCE LINKING PAIN WITH BRAIN DEVELOPMENT AND EXPLORING THE POTENTIAL PATHOGENETIC ROLE OF EPIGENETICS; II) PRECLINICAL RESEARCH SUPPORTING CLINICAL OBSERVATIONAL STUDIES. NINE CLINICAL NEUROIMAGING STUDIES, DURING NEONATAL OR SCHOOL AGE, MOSTLY FROM THE SAME RESEARCH GROUP, REVEALED VOLUME REDUCTION OF WHITE AND GRAY MATTER STRUCTURES IN ASSOCIATION WITH POSTNATAL PAIN EXPOSURE. THREE CONTROLLED ANIMAL STUDIES MIMICKING NICU SETTINGS FOUND INCREASED CELL DEATH OR APOPTOSIS; NEVERTHELESS, ELIGIBLE GROUPS WERE LIMITED IN SIZE. EPIGENETIC MODULATION (SLC6A4 PROMOTER METHYLATION) WAS IDENTIFIED IN ONLY TWO CLINICAL TRIALS. WE CALL FOR ADDITIONAL RESEARCH AND, ALTHOUGH KNOWLEDGE GAPS, WE ALSO POINT OUT THE URGENT NEED OF MINIMIZING PAINFUL PROCEDURES IN NICUS. 2021 9 3509 26 IDENTIFYING MECHANISMS OF ENDOMETRIOSIS-ASSOCIATED REDUCED FECUNDITY IN A RAT MODEL: NOVEL INSIGHTS TOWARD UNDERSTANDING HUMAN INFERTILITY. THE EXISTENCE OF ENDOMETRIOSIS HAS BEEN KNOWN SINCE AT LEAST THE NINETEENTH CENTURY, YET THE LACK OF UNDERSTANDING OF CAUSES OF INFERTILITY AND THEREFORE INADEQUATE TREATMENT APPROACHES IN ENDOMETRIOSIS CREATES A SIGNIFICANT CHALLENGE IN REPRODUCTIVE MEDICINE. WOMEN WORLDWIDE SUFFER NOT ONLY PAIN AND INFERTILITY BUT ALSO ECONOMICAL, SOCIETAL, AND PHYSIOLOGICAL BURDENS. STUDIES OF REPRODUCTIVE EVENTS IN WOMEN ARE DIFFICULT TO CONDUCT DUE TO A HOST OF CONFOUNDING PERSONAL AND ENVIRONMENTAL FACTORS AND ETHICALLY LIMITED DUE TO THE VERY NATURE OF WORKING WITH REPRODUCTIVE TISSUES AND CELLS, ESPECIALLY EMBRYOS. ANIMAL MODELS ARE A VIABLE ADJUNCT TO STUDY MECHANISMS CAUSING HUMAN REPRODUCTIVE ANOMALIES AND INFERTILITY IN ENDOMETRIOSIS. THIS CHAPTER DISCUSSES REPRODUCTIVE ANOMALIES CAUSING INFERTILITY IN ENDOMETRIOSIS AND WELL-ESTABLISHED ANIMAL MODELS WHICH HELP DECIPHER THE PROBLEMS AND LEAD TO HERETOFORE UNKNOWN NONSURGICAL, NONHORMONAL METHODS TO MANAGE ENDOMETRIOSIS IN WOMEN. IN ADDITION, STUDIES OF EFFECTS OF DEVELOPMENTAL EXPOSURE TO ENDOMETRIOSIS ARE REVEALING FOR THE FIRST TIME, IN BOTH FEMALE AND MALE OFFSPRING, TRANSGENERATIONAL SUBFERTILITY IN A RAT MODEL PROVIDING INSIGHTS INTO THE FAMILIAL NATURE OF ENDOMETRIOSIS AND POSSIBLE EPIGENETIC INVOLVEMENT. 2020 10 3773 31 INTERACTION OF CERVICAL MICROBIOME WITH EPIGENOME OF EPITHELIAL CELLS: SIGNIFICANCE OF INFLAMMATION TO PRIMARY HEALTHCARE. ONE PILLAR OF THE PREDICTIVE, PREVENTIVE, AND PERSONALIZED MEDICINE FRAMEWORK STRATEGIES IS THE FEMALE HEALTH. THE EVALUATION OF WOMEN'S LIFESTYLE AND DIETARY HABITS IN CONTEXT WITH GENETIC AND MODIFIABLE RISK FACTORS MAY REFLECT THE PREVENTION OF CERVICAL CANCER BEFORE THE OCCURRENCE OF CLINICAL SYMPTOMS AND PREDICTION OF CERVICAL LESION BEHAVIOR. THE MAIN AIM OF THIS REVIEW IS TO ANALYZE PUBLICATIONS IN THE FIELD OF PRECISION MEDICINE THAT ALLOW THE USE OF RESEARCH KNOWLEDGE OF CERVICAL MICROBIOME, EPIGENETIC MODIFICATIONS, AND INFLAMMATION IN POTENTIAL APPLICATION IN CLINICAL PRACTICE. PERSONALIZED APPROACH IN EVALUATING PATIENT'S RISK OF FUTURE DEVELOPMENT OF CERVICAL ABNORMALITY SHOULD CONSIDER THE BIOMARKERS OF THE LOCAL MICROENVIRONMENT CHARACTERIZED BY THE MICROBIAL COMPOSITION, EPIGENETIC PATTERN OF CERVICAL EPITHELIUM, AND PRESENCE OF CHRONIC INFLAMMATION. NOVEL SEQUENCING TECHNIQUES ENABLE A MORE DETAILED CHARACTERIZATION OF ACTUAL STATE IN CERVICAL EPITHELIUM. BETTER UNDERSTANDING OF ALL CHANGES IN MULTIOMICS LEVEL ENABLES A BETTER ASSESSMENT OF DISEASE PROGNOSIS AND SELECTS THE ELIGIBLE TARGETED THERAPY IN PERSONALIZED MEDICINE. RESTORING OF HEALTHY VAGINAL MICROFLORA AND REVERSING THE OUTBREAK OF CERVICAL ABNORMALITY CAN BE ALSO ACHIEVED BY DIETARY HABITS AS WELL AS UPTAKE OF PREBIOTICS, PROBIOTICS, SYNBIOTICS, MICROBIAL TRANSPLANTATION, AND OTHERS. 2022 11 483 33 ART AND HEALTH: CLINICAL OUTCOMES AND INSIGHTS ON MOLECULAR MECHANISMS FROM RODENT STUDIES. SINCE THE BIRTH OF THE FIRST IVF-CONCEIVED CHILD IN 1978, THE USE OF ASSISTED REPRODUCTIVE TECHNOLOGIES (ART) HAS GROWN DRAMATICALLY, CONTRIBUTING TO THE SUCCESSFUL BIRTH OF 5 MILLION INDIVIDUALS WORLDWIDE. HOWEVER, THERE ARE SEVERAL REPORTED ASSOCIATIONS OF ART WITH PREGNANCY COMPLICATIONS, SUCH AS LOW BIRTHWEIGHT (LBW), PRETERM BIRTH, BIRTH DEFECTS, EPIGENETIC DISORDERS, CANCER AND POOR METABOLIC HEALTH. WHETHER THIS IS ATTRIBUTED TO ART PROCEDURES OR TO THE SUBSET OF THE POPULATION SEEKING ART REMAINS A CONTROVERSY, BUT THE MOST RELEVANT QUESTION TODAY CONCERNS THE POTENTIAL LONG-TERM IMPLICATIONS OF ASSISTED CONCEPTION. RECENT EVIDENCE HAS EMERGED SUGGESTING THAT ART-CONCEIVED CHILDREN HAVE DISTINCT METABOLIC PROFILES THAT MAY PREDISPOSE TO CARDIOVASCULAR PATHOLOGIES IN ADULTHOOD. BECAUSE THE ELDEST IVF INDIVIDUALS ARE STILL TOO YOUNG TO EXHIBIT COMPONENTS OF CHRONIC MIDDLE-AGED SYNDROMES, THE USE OF ANIMAL MODELS HAS BECOME PARTICULARLY USEFUL IN DESCRIBING THE EFFECTS OF UNUSUAL OR STRESSFUL PREIMPLANTATION EXPERIENCES ON ADULT FITNESS. ELUCIDATING THE MOLECULAR MECHANISMS BY WHICH EMBRYOS INTEGRATE ENVIRONMENTAL SIGNALS INTO DEVELOPMENT AND METABOLIC GENE EXPRESSION PROGRAMS WILL BE ESSENTIAL FOR OPTIMIZING ART PROCEDURES SUCH AS IN VITRO CULTURE CONDITIONS, EMBRYO SELECTION AND TRANSFER. IN THE FUTURE, ADDITIONAL ANIMAL STUDIES TO IDENTIFY MECHANISMS UNDERLYING UNFAVORABLE ART OUTCOMES, AS WELL AS MORE EPIDEMIOLOGICAL REVIEWS TO MONITOR THE LONG-TERM HEALTH OF ART CHILDREN ARE REQUIRED, GIVEN THAT ART PROCEDURES HAVE BECOME ROUTINE MEDICAL PRACTICE. 2013 12 6827 24 [GILLES DE LA TOURETTE'S DISEASE. SYMPTOMS, ETIOPATHOGENESIS AND THERAPEUTIC APPROACHES]. THE GILLES DE LA TOURETTE SYNDROME IS A USUALLY CHRONIC NEUROPSYCHIATRIC DISORDER WITH AN EARLY CHILDHOOD ONSET FEATURING MAINLY MOTOR AND VOCAL TICS. IT SEEMS THAT STRONG GENETIC FACTORS MAKE A MAJOR CONTRIBUTION TO THE ETIOLOGY OF THIS DISORDER, BUT THERE ARE ALSO CLUES THAT EPIGENETIC FACTORS ARE INVOLVED IN THE PATHOGENESIS OF TOURETTE'S SYNDROME, SUCH AS MATERNAL STRESS DURING PREGNANCY, BIRTH COMPLICATIONS AND HORMONAL INFLUENCES. FIRST IN LINE FOR ADEQUATE TREATMENT ARE NEUROLEPTIC COMPOUNDS OF HIGH POTENCY, BESIDES, SEVERAL OTHER PSYCHOACTIVE DRUGS HAVE SHOWN SOME THERAPEUTIC EFFECTS. LESS EVIDENT IS THE EFFICACY OF NEUROSURGICAL AND PSYCHOTHERAPEUTIC INTERVENTIONS. 1997 13 3559 33 IMPACT OF CHRONIC CONDITIONS AND DEMENTIA IN RURAL WEST TEXAS: A HEALTHY AGING STUDY. ALZHEIMER'S DISEASE (AD) IS A DEVASTATING ILLNESS IN ELDERLY INDIVIDUALS, THAT CURRENTLY HAS NO KNOWN CURE. CAUSAL GENETIC FACTORS ONLY ACCOUNT FOR 1-2% OF AD PATIENTS. HOWEVER, OTHER CAUSAL FACTORS ARE STILL UNKNOWN FOR A MAJORITY OF AD PATIENTS. CURRENTLY, MULTIPLE FACTORS ARE IMPLICATED IN LATE-ONSET AD, INCLUDING UNHEALTHY DIET, PHYSICAL INACTIVITY, TRAUMATIC BRAIN INJURY, CHRONIC CONDITIONS, EPIGENETIC FACTORS, AND ENVIRONMENTAL EXPOSURES. ALTHOUGH CLINICAL SYMPTOMS OF DEMENTIA ARE COMMON TO ALL RACES AND ETHNIC GROUPS, CONDITIONS THAT LEAD TO DEMENTIA ARE DIFFERENT IN TERMS OF LIFESTYLE, GENETIC PROFILE, AND SOCIO-ECONOMIC CONDITIONS. INCREASING EVIDENCE ALSO SUGGESTS THAT SOME ELDERLY INDIVIDUALS AGE WITHOUT COGNITIVE IMPAIRMENTS IN THEIR 60-90S AS SEEN IN RURAL WEST TEXAS, WHILE SOME INDIVIDUALS PROGRESS WITH CHRONIC CONDITIONS AND COGNITIVE IMPAIRMENTS INTO THEIR 60S. TO UNDERSTAND THESE DISCRIMINATIONS, WE ASSESSED CURRENT LITERATURE ON DEMOGRAPHIC FEATURES OF HEALTH IN RURAL WEST TEXAS. THIS PAPER ALSO OUTLINES OUR INITIATED CLINICAL STUDY WITH A PURPOSE OF UNDERSTANDING THE FACTORS THAT ALLOW SOME INDIVIDUALS TO LIVE WITHOUT COGNITIVE IMPAIRMENTS AT THE AGE OF 60-90 YEARS, WHEREAS OTHERS DEVELOP DEFICITS IN COGNITIVE FUNCTION AROUND OR ABOVE 60 YEARS. OUR ONGOING STUDY HOPES TO DETERMINE THE FACTORS THAT DELAY AGING IN SOME INDIVIDUALS BY INVESTIGATING VARIOUS ASPECTS INCLUDING GENETICS, EPIGENETICS, ETHNICITY, BIOLOGY, CULTURE, AND LIFESTYLE. THIS WILL BE ACHIEVED BY GATHERING INFORMATION ABOUT PARTICIPANTS' ETHNOGRAPHIC PROFILES, COGNITIVE ASSESSMENTS, BLOOD-PROFILES, BRAIN SCANS, AND BLOOD-BASED GENOMIC ANALYSES IN RELATION TO LIFESTYLE. THE OUTCOMES OF OUR STUDY WILL PROVIDE INSIGHTS INTO HEALTHY AGING IN RURAL WEST TEXAS. 2022 14 265 42 ADVERSE EFFECTS OF RECREATIONAL AND MEDICAL CANNABIS. PURPOSE OF REVIEW: THIS COMPREHENSIVE REVIEW DISCUSSES THE ADVERSE EFFECTS KNOWN TODAY ABOUT MARIJUANA, FOR EITHER MEDICAL OR RECREATIONAL USE. IT REVIEWS THE ROLE OF CANNABIS IN THE TREATMENT OF CHRONIC PAIN, COGNITIVE AND NEUROLOGICAL ADVERSE EFFECTS, SPECIAL CASES AND ADDICTION. RECENT FINDINGS: CANNABINOIDS WORK THROUGH THE ENDOCANNABINOIDS SYSTEM AND INHIBIT THE RELEASE OF GABA AND GLUTAMATE IN THE BRAIN, IMPACT NEUROMODULATION, AS WELL AS DOPAMINE, ACETYLCHOLINE AND NOREPINEPHRINE RELEASE. THEY AFFECT REWARD, LEARNING AND PAIN. THE USE OF CANNABIS IS INCREASING NATIONALLY AND WORLD-WIDE FOR BOTH RECREATIONAL AND MEDICINAL PURPOSES, HOWEVER, THERE IS RELATIVELY ONLY LOW QUALITY EVIDENCE TO THE EFFICACY AND ADVERSE EFFECTS OF THIS. CANNABIS AND ITS DERIVATIVES MAY BE USED FOR TREATMENT OF CHRONIC PAIN. THEY ARE VIA CB1 RECEPTORS THAT ARE THOUGHT TO MODULATE NOCICEPTIVE SIGNALS IN THE BRAIN. CB2 RECEPTORS IN THE DRG LIKELY AFFECT PAIN INTEGRATION IN THE AFFERENT PATHWAYS, AND PERIPHERALLY CB2 ALSO AFFECTS NORADRENERGIC PATHWAYS INFLUENCING PAIN. A LARGE PROPORTION OF USERS MAY SEE MORE THAN 50% OF CHRONIC PAIN ALLEVIATION COMPARED WITH PLACEBO. CANNABIS AFFECTS COGNITION, MOST NOTABLY EXECUTIVE FUNCTION, MEMORY AND ATTENTION, AND MAY DETERIORATE THE BOUNDARY BETWEEN EMOTIONAL AND EXECUTIVE PROCESSING. CANNABIS IMPAIRS MEMORY IN THE SHORT RUN, WHICH BECOME MORE SIGNIFICANT WITH CHRONIC USE, AND MAY ALSO BE ACCOMPANIED BY POORER EFFORT, SLOWER PROCESSING AND IMPACTED ATTENTION. IT IS GENERALLY BELIEVED THAT LONG-TERM USE AND EARLIER AGE ARE RISK FACTOR FOR NEUROCOGNITIVE DEFICITS; NEUROIMAGING STUDIES HAVE SHOWN REDUCED HIPPOCAMPAL VOLUME AND DENSITY. EXECUTIVE FUNCTIONS AND MEMORY ARE WORSE IN ADOLESCENT USERS VERSUS ADULTS. CANNABIS ADDICTION IS DIFFERENT AND LIKELY LESS COMMON THAN OTHER ADDICTIVE SUBSTANCES, BUT UP TO 10% OF USERS MEET CRITERIA FOR LIFETIME CANNABIS DEPENDENCE. ADDICTION PATTERNS MAY BE LINKED TO GENETIC AND EPIGENETIC DIFFERENCES. IT IS STILL UNCLEAR WHETHER ABSTINENCE REVERSES PATTERNS OF ADDICTION, AND MORE RESEARCH IS REQUIRED INTO THIS TOPIC. SUMMARY: CANNABIS USE HAS BECOME MORE ABUNDANT FOR BOTH MEDICAL AND RECREATIONAL USE. IT CARRIES LIKELY BENEFITS IN THE FORM OF ANALGESIA, ANTI-EMESIS AND IMPROVED APPETITE IN CHRONIC PATIENTS. THE EVIDENCE REVIEWING ADVERSE EFFECTS OF THIS USE ARE STILL LIMITED, HOWEVER, EXITING DATA POINTS TO A CLEAR LINK WITH NEUROCOGNITIVE DETERIORATION, BACKED BY LOSS OF BRAIN VOLUME AND DENSITY. ADDICTION IS LIKELY COMPLEX AND VARIABLE, AND NO GOOD DATA EXISTS TO SUPPORT TREATMENT AT THIS POINT. IT IS BECOMING CLEAR THAT USE IN EARLIER AGES CARRIES A HIGHER RISK FOR LONG-TERM DEFICITS. AS WITH ANY OTHER DRUG, THESE RISKS SHOULD BE CONSIDERED ALONGSIDE BENEFITS PRIOR TO A DECISION ON CANNABIS USE. 2021 15 5331 37 PUTTING THE PIECES TOGETHER IN GILLES DE LA TOURETTE SYNDROME: EXPLORING THE LINK BETWEEN CLINICAL OBSERVATIONS AND THE BIOLOGICAL BASIS OF DYSFUNCTION. GILLES DE LA TOURETTE SYNDROME IS A COMPLEX, IDIOPATHIC NEUROPSYCHIATRIC DISORDER WHOSE PATHOPHYSIOLOGICAL MECHANISMS HAVE YET TO BE ELUCIDATED. IT IS PHENOTYPICALLY HETEROGENEOUS AND MANIFESTS MORE OFTEN THAN NOT WITH BOTH MOTOR AND BEHAVIORAL IMPAIRMENT, ALTHOUGH TICS ARE ITS CLINICAL HALLMARK. TICS THEMSELVES PRESENT WITH A COMPLEX PROFILE AS THEY CHARACTERISTICALLY WAX AND WANE AND ARE OFTEN PRECEDED BY PREMONITORY SOMATOSENSORY SENSATIONS TO WHICH IT IS SAID A TIC IS THE RESPONSE. HIGHLY COMORBID WITH OBSESSIVE-COMPULSIVE DISORDER AND ATTENTION DEFICIT-HYPERACTIVITY DISORDER, IT IS PURPORTED TO BE AN EPIGENETIC, NEURODEVELOPMENTAL SPECTRUM DISORDER WITH A COMPLEX GENETIC PROFILE. IT HAS A CHILDHOOD ONSET, OCCURS DISPROPORTIONATELY IN MALES, AND SHOWS SPONTANEOUS SYMPTOMATIC ATTENUATION BY ADULTHOOD IN THE MAJORITY OF THOSE AFFLICTED. ALTHOUGH NOT FULLY UNDERSTOOD, ITS NEUROBIOLOGICAL BASIS IS LINKED TO DYSFUNCTION IN THE CORTICO-BASAL GANGLIA-THALAMO-CORTICAL NETWORK. TREATMENT MODALITIES FOR TOURETTE SYNDROME INCLUDE BEHAVIORAL, PHARMACOLOGICAL AND SURGICAL INTERVENTIONS, BUT THERE IS PRESENTLY NO CURE FOR THE DISORDER. FOR THOSE SEVERELY AFFECTED, DEEP BRAIN STIMULATION (DBS) HAS RECENTLY BECOME A VIABLE THERAPEUTIC OPTION. A KEY FACTOR TO ATTAINING OPTIMAL RESULTS FROM THIS SURGERY IS TARGET SELECTION, A TOPIC STILL UNDER DEBATE DUE TO THE COMPLEX CLINICAL PROFILE PRESENTED BY GTS PATIENTS. DEPENDING ON ITS PHENOTYPIC EXPRESSION AND THE MOST PROBLEMATIC ASPECT OF THE DISORDER FOR THE INDIVIDUAL, ONE OF THREE BRAIN REGIONS IS MOST COMMONLY CHOSEN FOR STIMULATION: THE THALAMUS, GLOBUS PALLIDUS, OR NUCLEUS ACCUMBENS. NEUROPHYSIOLOGICAL ANALYSES OF INTRA- AND POST-OPERATIVE HUMAN ELECTROPHYSIOLOGICAL RECORDINGS FROM CLINICAL DBS STUDIES SUGGEST A LINK BETWEEN TIC BEHAVIOR AND ACTIVITY IN BOTH THE THALAMUS AND GLOBUS PALLIDUS. IN PARTICULAR, CHRONIC RECORDINGS FROM THE THALAMUS HAVE SHOWN A CORRELATION BETWEEN SYMPTOMATOLOGY AND (1) SPECTRAL ACTIVITY IN GAMMA BAND POWER AND (2) THETA/GAMMA CROSS FREQUENCY COHERENCE. THESE RESULTS SUGGEST GAMMA OSCILLATIONS AND THETA/GAMMA CROSS CORRELATION DYNAMICS MAY SERVE AS BIOMARKERS FOR DYSFUNCTION. WHILE ACUTE AND CHRONIC RECORDINGS FROM HUMAN SUBJECTS UNDERGOING DBS HAVE PROVIDED BETTER INSIGHT INTO TIC GENESIS AND THE NEUROPATHOPHYSIOLOGICAL MECHANISMS UNDERLYING TOURETTE SYNDROME, THESE STUDIES ARE STILL SPARSE AND THE FIELD WOULD GREATLY BENEFIT FROM FURTHER INVESTIGATIONS. THIS REVIEW REPORTS DATA AND DISCOVERIES OF SCIENTIFIC AND CLINICAL RELEVANCE FROM A WIDE VARIETY OF METHODS AND PROVIDES UP-TO-DATE INFORMATION ABOUT OUR CURRENT UNDERSTANDING OF THE PATHOMECHANISMS UNDERLYING TOURETTE SYNDROME. IT GIVES A COMPREHENSIVE OVERVIEW OF THE CURRENT STATE OF KNOWLEDGE AND ADDRESSES OPEN QUESTIONS IN THE FIELD. 2017 16 5497 39 REVIEW: ANIMAL MODELS OF ACQUIRED EPILEPSY: INSIGHTS INTO MECHANISMS OF HUMAN EPILEPTOGENESIS. IN MANY PATIENTS WHO SUFFER FROM EPILEPSIES, RECURRENT EPILEPTIC SEIZURES DO NOT START AT BIRTH BUT DEVELOP LATER IN LIFE. THIS HOLDS PARTICULARLY TRUE FOR EPILEPSIES WITH A FOCAL SEIZURE ORIGIN INCLUDING FOCAL CORTICAL DYSPLASIAS AND TEMPORAL LOBE EPILEPSY (TLE). TLE MOST FREQUENTLY HAS ITS SEIZURE ONSET IN THE HIPPOCAMPAL FORMATION. HIPPOCAMPAL BIOPSIES OF PHARMACORESISTANT TLE PATIENTS UNDERGOING EPILEPSY SURGERY FOR SEIZURE CONTROL MOST FREQUENTLY REVEAL THE DAMAGE PATTERN OF HIPPOCAMPAL SCLEROSIS, THAT IS, SEGMENTAL NEURONAL CELL LOSS AND CONCOMITANT ASTROGLIOSIS. MANY TLE PATIENTS REPORT ON TRANSIENT BRAIN INSULTS EARLY IN LIFE, WHICH IS FOLLOWED BY A 'LATENCY' PERIOD LACKING SEIZURE ACTIVITY OF MONTHS OR EVEN YEARS BEFORE CHRONIC RECURRENT SEIZURES START. THE PLETHORA OF STRUCTURAL AND CELLULAR MECHANISMS THAT CONVERT THE HIPPOCAMPAL FORMATION TO BECOME CHRONICALLY HYPEREXCITABLE AFTER A TRANSIENT INSULT TO THE BRAIN ARE SUMMARIZED UNDER THE TERM EPILEPTOGENESIS. IN CONTRAST TO THE OBSTACLES ARISING FOR EXPERIMENTAL STUDIES OF EPILEPTOGENESIS ASPECTS IN HUMAN SURGICAL HIPPOCAMPAL TISSUE, RECENT ANIMAL MODEL APPROACHES ALLOW INSIGHTS INTO MECHANISMS OF EPILEPTOGENESIS. RELEVANT MODELS OF TRANSIENT BRAIN INSULTS IN THIS CONTEXT COMPRISE SEVERAL DISTINCT TYPES OF LESIONS INCLUDING EXCITOXIC STATUS EPILEPTICUS (SE), ELECTRICAL SEIZURE INDUCTION, TRAUMATIC BRAIN INJURY, INDUCTION OF INFLAMMATORY PROCESSES BY HYPERTHERMIA AND VIRAL INFLAMMATION AND OTHERS. IN PATHOGENETIC TERMS, ABERRANT TRANSCRIPTIONAL AND EPIGENETIC REPROGRAMMING, ACQUIRED CHANNEL- AND SYNAPTOPATHIES, NEURONAL NETWORK AND BLOOD-BRAIN BARRIER DYSFUNCTION AS WELL AS INNATE AND ADAPTIVE IMMUNITY-MEDIATED DAMAGE PLAY MAJOR ROLES. IN SUBSEQUENT STEPS, RESPECTIVE ANIMAL MODELS HAVE BEEN USED IN ORDER TO TEST WHETHER THIS DYNAMIC PROCESS CAN BE EITHER RETARDED OR EVEN ABOLISHED BY INTERFERING WITH EPILEPTOGENIC MECHANISMS. WELL-CONTROLLED SUBSEQUENT ANALYSES OF EPILEPTOGENIC CASCADES CHARACTERIZED IN ANIMAL MODELS USING CAREFULLY STRATIFIED HUMAN HIPPOCAMPAL BIOPSIES TO EXPLOIT THE UNIQUE OPPORTUNITIES GIVEN BY THESE RARE AND PRECIOUS BRAIN TISSUE SAMPLES AIM TO TRANSLATE INTO NOVEL ANTIEPILEPTOGENIC APPROACHES. RESPECTIVE PRECLINICAL TESTS CAN OPEN ENTIRELY NEW PERSPECTIVES FOR TAILOR-MADE TREATMENTS IN PATIENTS WITH THE POTENTIAL TO AVOID THE EMERGENCE OF CHRONIC FOCAL SEIZURE EVENTS. 2018 17 4363 46 MIRNA AS MARKERS FOR THE DIAGNOSTIC SCREENING OF COLON CANCER. EARLY SCREENING FOR COLON CANCER (CC) ALLOWS FOR EARLY STAGE DIAGNOSIS OF THE MALIGNANCY AND POTENTIALLY REDUCES DISEASE MORTALITY AS THE CANCER IS MOST LIKELY CURABLE AT ITS EARLIEST STAGES. EARLY DETECTION WOULD BE DESIRABLE IF ACCURATE, PRACTICAL AND COST-EFFECTIVE DIAGNOSTIC MEASURES FOR THIS CANCER WERE AVAILABLE. MORTALITY AND MORBIDITY FROM CC REPRESENT A MAJOR HEALTH PROBLEM INVOLVING A MALIGNANT DISEASE THAT IS THEORETICALLY PREVENTABLE THROUGH SCREENING. CURRENT SCREENING METHODS (E.G., THE CONVENIENT AND INEXPENSIVE IMMUNOLOGICAL FECAL OCCULT BLOOD TEST, FOBTI, OBTAINED FROM PATIENTS' MEDICAL RECORDS) EITHER LACK SENSITIVITY AND REQUIRE DIETARY RESTRICTION, WHICH IMPEDES COMPLIANCE AND USE; ARE COSTLY (E.G., COLONOSCOPY), WHICH DECREASES COMPLIANCE; OR COULD RESULT IN MORTALITY. IN COMPARISON WITH THE FOBT TEST, A NON-INVASIVE SENSITIVE SCREEN FOR WHICH THERE IS NO REQUIREMENT FOR DIETARY RESTRICTION WOULD BE A MORE CONVENIENT TEST. COLORECTAL CANCER IS THE ONLY CANCER FOR WHICH COLONOSCOPY IS RECOMMENDED AS A SCREENING METHOD. ALTHOUGH COLONOSCOPY IS A RELIABLE SCREENING TOOL, THE INVASIVE NATURE, ABDOMINAL PAIN, POTENTIAL COMPLICATIONS AND HIGH COST HAVE HAMPERED THE APPLICATION OF THIS PROCEDURE WORLDWIDE. A SCREENING APPROACH USING THE STABLE MIRNA MOLECULES, WHICH ARE RELATIVELY NON-DEGRADABLE WHEN EXTRACTED FROM NON-INVASIVE STOOL AND SEMI-INVASIVE BLOOD SAMPLES BY COMMERCIALLY AVAILABLE KITS AND MANIPULATED THEREAFTER, WOULD BE PREFERABLE TO A TRANSCRIPTOMIC MRNA-, A MUTATION DNA-, AN EPIGENETIC- OR A PROTEOMIC-BASED TEST. THE APPROACH USES REVERSE TRANSCRIPTASE, MODIFIED REAL-TIME QUANTITATIVE PCR. ALTHOUGH EXOSOMAL RNA WOULD BE MISSED, USING A RESTRICTED EXTRACTION OF TOTAL RNA FROM STOOL OR BLOOD, A PARALLEL TEST COULD ALSO BE CARRIED OUT ON RNA OBTAINED FROM STOOL OR PLASMA SAMPLES, AND APPROPRIATE CORRECTIONS FOR EXSOSOMAL LOSS CAN BE MADE FOR ACCURATE AND QUANTITATIVE TEST RESULT. EVENTUALLY, A CHIP CAN BE DEVELOPED TO FACILITATE DIAGNOSIS, AS HAS BEEN DONE FOR THE QUANTIFICATION OF GENETICALLY MODIFIED ORGANISMS IN FOODS. THE GOLD STANDARD TO WHICH THE MOLECULAR MIRNA TEST IS COMPARED IS COLONOSCOPY, WHICH CAN BE OBTAINED FROM PATIENTS' MEDICAL RECORDS. IF PERFORMANCE CRITERIA ARE MET, AS DETAILED HEREIN, A MIRNA TEST IN HUMAN STOOL OR BLOOD SAMPLES BASED ON HIGH-THROUGHPUT AUTOMATED TECHNOLOGIES AND QUANTITATIVE EXPRESSION MEASUREMENTS COMMONLY USED IN THE DIAGNOSTIC CLINICAL LABORATORY SHOULD BE ADVANCED TO THE CLINICAL SETTING, WHICH WILL MAKE A SIGNIFICANT IMPACT ON CC PREVENTION. 2014 18 6760 28 WORKGROUP ON NAPA'S SCIENTIFIC AGENDA FOR A NATIONAL INITIATIVE ON ALZHEIMER'S DISEASE. THIS REPORT OUTLINES A GOAL-DIRECTED SCIENTIFIC AGENDA FOR A NATIONAL INITIATIVE TO OVERCOME THE ALZHEIMER'S DISEASE (AD) CRISIS. THE STATEMENT, WHICH REFLECTS THE COLLECTIVE VIEWS AND RECOMMENDATIONS OF LEADERS IN AD RESEARCH, IS INTENDED TO AID THE IMPLEMENTATION OF THE NATIONAL ALZHEIMER'S PROJECT ACT (NAPA)'S NATIONAL PLAN TO DEFEAT AD. THE PRIMARY PUBLIC POLICY AIMS OF THIS 10-YEAR SCIENTIFIC AGENDA ARE TO DISCOVER, VALIDATE, AND DEVELOP: (1) A BROAD RANGE OF TECHNOLOGIES, TOOLS AND ALGORITHMS FOR EARLY DETECTION OF PEOPLE WITH SYMPTOMATIC AD, AND ASYMPTOMATIC INDIVIDUALS AT ELEVATED RISK FOR AD AND OTHER DEMENTIAS; AND (2) A WIDE RANGE OF INTERVENTIONS TO PRESERVE AND/OR RESTORE HEALTH AND NORMAL NEURAL FUNCTION, AIMING TO MAINTAIN INDEPENDENT FUNCTIONING FOR AS LONG AS POSSIBLE. THE LONG-TERM SCIENTIFIC PUBLIC HEALTH OBJECTIVES OF THIS COMPREHENSIVE PLAN ARE TO: (1) REDUCE THE NUMBER OF PEOPLE WITH CHRONIC DISABLING SYMPTOMS WHO WILL REQUIRE PROLONGED CARE AND, EVENTUALLY, REDUCE THE NUMBER OF ASYMPTOMATIC PEOPLE AT ELEVATED RISK FOR AD/DEMENTIA; (2) DELAY THE ONSET OF CHRONIC DISABILITY FOR PEOPLE WITH AD AND OTHER DEGENERATIVE BRAIN DISORDERS; AND (3) LOWER THE COST AND BURDEN OF CARE. THE PLAN CALLS FOR SIGNIFICANT EXPANSION OF RESEARCH PROGRAMS TO IDENTIFY AND VALIDATE THE CAUSE(S) AND PATHOGENESIS OF AD, GENETIC AND EPIGENETIC FACTORS THAT CONTRIBUTE TO AD RISK, THERAPEUTIC TARGETS THAT AFFECT DISEASE PROGRESSION, SURROGATE BIOMARKERS OF AD PATHOBIOLOGY, AND TECHNOLOGIES FOR EARLY DETECTION OF AD. 2012 19 1888 34 ENDOMETRIOSIS AND IN VITRO FERTILISATION. THE AIM OF THE PRESENT REVIEW WAS TO DISCUSS A MATTER OF CONCERN IN THE CLINICAL FIELD OF OBSTETRICS/GYNECOLOGY, NAMELY THE POTENCY OF IN VITRO FERTILIZATION (IVF) IN THE MANAGEMENT OF ENDOMETRIOSIS-ASSOCIATED INFERTILITY. ENDOMETRIOSIS IS A MEDICAL CONDITION AFFECTING ONE TENTH OF WOMEN IN THEIR FERTILE YEARS, AND ACCOUNTS FOR UP TO 50% OF INFERTILE WOMEN. THUS, SUCH HIGH PREVALENCE HAS ESTABLISHED THE NECESSITY FOR INVESTIGATING THE EFFECTIVENESS OF AVAILABLE TECHNIQUES IN ERADICATING THE DISEASE AND CONSTRAINING INFERTILITY AS WELL AS THE ACCOMPANYING PAIN SYMPTOMS OF ENDOMETRIOSIS. THE UNDERLYING MECHANISMS CONNECTING ENDOMETRIOSIS WITH LOW FECUNDITY HAVE BEEN EXTENSIVELY STUDIED, BOTH IN TERMS OF GENETIC ALTERATIONS AND EPIGENETIC EVENTS THAT CONTRIBUTE TO THE MANIFESTATION OF AN INFERTILITY PHENOTYPE IN WOMEN WITH THE DISEASE. SEVERAL STUDIES HAVE DEALT WITH THE IMPACT OF IVF IN PREGNANCY RATES (PRS) ON PATIENTS WITH ENDOMETRIOSIS, PARTICULARLY REGARDING WOMEN WHO WISH TO CONCEIVE. RESULTS RETRIEVED FROM STUDIES AND META-ANALYSES DEPICT A DIVERSE PATTERN OF IVF SUCCESS, UNDERLINING THE INVOLVEMENT OF INDIVIDUAL PARAMETERS IN THE CONFIGURATION OF THE FINAL OUTCOME. THE ULTIMATE DECISION ON UNDERGOING IVF TREATMENT SHOULD BE BASED ON OBJECTIVE CRITERIA AND CLINICIANS' EXPERIENCE, CUSTOMIZED ACCORDING TO PATIENTS' INDIVIDUAL NEEDS. 2018 20 3839 31 IPSC-DERIVED NEURAL PRECURSOR CELLS: POTENTIAL FOR CELL TRANSPLANTATION THERAPY IN SPINAL CORD INJURY. A NUMBER OF STUDIES HAVE DEMONSTRATED THAT TRANSPLANTATION OF NEURAL PRECURSOR CELLS (NPCS) PROMOTES FUNCTIONAL RECOVERY AFTER SPINAL CORD INJURY (SCI). HOWEVER, THE NPCS HAD BEEN MOSTLY HARVESTED FROM EMBRYONIC STEM CELLS OR FETAL TISSUE, RAISING THE ETHICAL CONCERN. YAMANAKA AND HIS COLLEAGUES ESTABLISHED INDUCED PLURIPOTENT STEM CELLS (IPSCS) WHICH COULD BE GENERATED FROM SOMATIC CELLS, AND THIS INNOVATIVE DEVELOPMENT HAS MADE RAPID PROGRESSION IN THE FIELD OF SCI REGENERATION. WE AND OTHER GROUPS SUCCEEDED IN PRODUCING NPCS FROM IPSCS, AND DEMONSTRATED BENEFICIAL EFFECTS AFTER TRANSPLANTATION FOR ANIMAL MODELS OF SCI. IN PARTICULAR, EFFICACY OF HUMAN IPSC-NPCS IN NON-HUMAN PRIMATE SCI MODELS FOSTERED MOMENTUM OF CLINICAL APPLICATION FOR SCI PATIENTS. AT THE SAME TIME, HOWEVER, ARTIFICIAL INDUCTION METHODS IN IPSC TECHNOLOGY CREATED ALTERNATIVE ISSUES INCLUDING GENETIC AND EPIGENETIC ABNORMALITIES, AND TUMORIGENICITY AFTER TRANSPLANTATION. TO OVERCOME THESE PROBLEMS, IT IS CRITICALLY IMPORTANT TO SELECT ORIGINS OF SOMATIC CELLS, USE INTEGRATION-FREE SYSTEM DURING TRANSFECTION OF REPROGRAMMING FACTORS, AND THOROUGHLY INVESTIGATE THE CHARACTERISTICS OF IPSC-NPCS WITH RESPECT TO QUALITY MANAGEMENT. MOREOVER, SINCE MOST OF THE PREVIOUS STUDIES HAVE FOCUSED ON SUBACUTE PHASE OF SCI, ESTABLISHMENT OF EFFECTIVE NPC TRANSPLANTATION SHOULD BE EVALUATED FOR CHRONIC PHASE HEREAFTER. OUR GROUP IS CURRENTLY PREPARING CLINICAL-GRADE HUMAN IPSC-NPCS, AND WILL MOVE FORWARD TOWARD CLINICAL STUDY FOR SUBACUTE SCI PATIENTS SOON IN THE NEAR FUTURE. 2018