1 530 147 ASTHMA. ASTHMA IS THE MOST COMMON INFLAMMATORY DISEASE OF THE LUNGS. THE PREVALENCE OF ASTHMA IS INCREASING IN MANY PARTS OF THE WORLD THAT HAVE ADOPTED ASPECTS OF THE WESTERN LIFESTYLE, AND THE DISEASE POSES A SUBSTANTIAL GLOBAL HEALTH AND ECONOMIC BURDEN. ASTHMA INVOLVES BOTH THE LARGE-CONDUCTING AND THE SMALL-CONDUCTING AIRWAYS, AND IS CHARACTERIZED BY A COMBINATION OF INFLAMMATION AND STRUCTURAL REMODELLING THAT MIGHT BEGIN IN UTERO. DISEASE PROGRESSION OCCURS IN THE CONTEXT OF A DEVELOPMENTAL BACKGROUND IN WHICH THE POSTNATAL ACQUISITION OF ASTHMA IS STRONGLY LINKED WITH ALLERGIC SENSITIZATION. MOST ASTHMA CASES FOLLOW A VARIABLE COURSE, INVOLVING VIRAL-INDUCED WHEEZING AND ALLERGEN SENSITIZATION, THAT IS ASSOCIATED WITH VARIOUS UNDERLYING MECHANISMS (OR ENDOTYPES) THAT CAN DIFFER BETWEEN INDIVIDUALS. EACH SET OF ENDOTYPES, IN TURN, PRODUCES SPECIFIC ASTHMA CHARACTERISTICS THAT EVOLVE ACROSS THE LIFECOURSE OF THE PATIENT. STRONG GENETIC AND ENVIRONMENTAL DRIVERS OF ASTHMA INTERCONNECT THROUGH NOVEL EPIGENETIC MECHANISMS THAT OPERATE PRENATALLY AND THROUGHOUT CHILDHOOD. ASTHMA CAN SPONTANEOUSLY REMIT OR BEGIN DE NOVO IN ADULTHOOD, AND THE FACTORS THAT LEAD TO THE EMERGENCE AND REGRESSION OF ASTHMA, IRRESPECTIVE OF AGE, ARE POORLY UNDERSTOOD. NONETHELESS, THERE IS MOUNTING EVIDENCE THAT SUPPORTS A PRIMARY ROLE FOR STRUCTURAL CHANGES IN THE AIRWAYS WITH ASTHMA ACQUISITION, ON WHICH ALTERED INNATE IMMUNE MECHANISMS AND MICROBIOTA INTERACTIONS ARE SUPERIMPOSED. ON THE BASIS OF THE IDENTIFICATION OF NEW CAUSATIVE PATHWAYS, THE SUBPHENOTYPING OF ASTHMA ACROSS THE LIFECOURSE OF PATIENTS IS PAVING THE WAY FOR MORE-PERSONALIZED AND PRECISE PATHWAY-SPECIFIC APPROACHES FOR THE PREVENTION AND TREATMENT OF ASTHMA, CREATING THE REAL POSSIBILITY OF TOTAL PREVENTION AND CURE FOR THIS CHRONIC INFLAMMATORY DISEASE. 2015 2 4663 38 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 3 6406 31 THE SEARCH FOR RELIABLE BIOMARKERS OF DISEASE IN MULTIPLE CHEMICAL SENSITIVITY AND OTHER ENVIRONMENTAL INTOLERANCES. WHILST FACING A WORLDWIDE FAST INCREASE OF FOOD AND ENVIRONMENTAL ALLERGIES, THE MEDICAL COMMUNITY IS ALSO CONFRONTED WITH ANOTHER INHOMOGENEOUS GROUP OF ENVIRONMENT-ASSOCIATED DISABLING CONDITIONS, INCLUDING MULTIPLE CHEMICAL SENSITIVITY (MCS), FIBROMYALGIA, CHRONIC FATIGUE SYNDROME, ELECTRIC HYPERSENSITIVITY, AMALGAM DISEASE AND OTHERS. THESE SHARE THE FEATURES OF POLY-SYMPTOMATIC MULTI-ORGAN CUTANEOUS AND SYSTEMIC MANIFESTATIONS, WITH POSTULATED INHERITED/ACQUIRED IMPAIRED METABOLISM OF CHEMICAL/PHYSICAL/NUTRITIONAL XENOBIOTICS, TRIGGERING ADVERSE REACTIONS AT EXPOSURE LEVELS FAR BELOW TOXICOLOGICALLY-RELEVANT VALUES, OFTEN IN THE ABSENCE OF CLEAR-CUT ALLERGOLOGIC AND/OR IMMUNOLOGIC INVOLVEMENT. DUE TO THE LACK OF PROVEN PATHOGENIC MECHANISMS GENERATING MEASURABLE DISEASE BIOMARKERS, THESE ENVIRONMENTAL HYPERSENSITIVITIES ARE GENERALLY IGNORED BY SANITARY AND SOCIAL SYSTEMS, AS PSYCHOGENIC OR "MEDICALLY UNEXPLAINED SYMPTOMS". THE UNCONTROLLED APPLICATION OF DIAGNOSTIC AND TREATMENT PROTOCOLS NOT CORRESPONDING TO ACCEPTABLE LEVELS OF VALIDATION, SAFETY, AND CLINICAL EFFICACY, TO A STEADILY INCREASING NUMBER OF PATIENTS DEMANDING ASSISTANCE, OCCURS IN MANY COUNTRIES IN THE ABSENCE OF EVIDENCE-BASED GUIDELINES. HERE WE REVISE AVAILABLE INFORMATION SUPPORTING THE ORGANIC NATURE OF THESE CLINICAL CONDITIONS. FOLLOWING INTENSE RESEARCH ON GENE POLYMORPHISMS OF PHASE I/II DETOXIFICATION ENZYME GENES, SO FAR STATISTICALLY INCONCLUSIVE, EPIGENETIC AND METABOLIC FACTORS ARE UNDER INVESTIGATION, IN PARTICULAR FREE RADICAL/ANTIOXIDANT HOMEOSTASIS DISTURBANCES. THE FINDING OF RELEVANT ALTERATIONS OF CATALASE, GLUTATHIONE-TRANSFERASE AND PEROXIDASE DETOXIFYING ACTIVITIES SIGNIFICANTLY CORRELATING WITH CLINICAL MANIFESTATIONS OF MCS, HAS RECENTLY REGISTERED SOME PROGRESS TOWARDS THE IDENTIFICATION OF RELIABLE BIOMARKERS OF DISEASE ONSET, PROGRESSION, AND TREATMENT OUTCOMES. 2011 4 4664 25 NEW IMMUNE HORIZONS IN THERAPEUTICS AND DIAGNOSTIC APPROACHES TO PREECLAMPSIA. HYPERTENSIVE DISORDERS OF PREGNANCY (HDP) ARE ONE OF THE COMMONEST MALADIES, AFFECTING 5%-10% OF PREGNANCIES WORLDWIDE. THE AMERICAN COLLEGE OF OBSTETRICIANS AND GYNECOLOGISTS (ACOG) IDENTIFIES FOUR CATEGORIES OF HDP, NAMELY GESTATIONAL HYPERTENSION (GH), PREECLAMPSIA (PE), CHRONIC HYPERTENSION (CH), AND CH WITH SUPERIMPOSED PE. PE IS A MULTISYSTEM, HETEROGENEOUS DISORDER THAT ENCOMPASSES 2%-8% OF ALL PREGNANCY-RELATED COMPLICATIONS, CONTRIBUTING TO ABOUT 9% TO 26% OF MATERNAL DEATHS IN LOW-INCOME COUNTRIES AND 16% IN HIGH-INCOME COUNTRIES. THESE TRANSLATE TO 50 000 MATERNAL DEATHS AND OVER 500 000 FETAL DEATHS WORLDWIDE, THEREFORE DEMANDING HIGH PRIORITY IN UNDERSTANDING CLINICAL PRESENTATION, SCREENING, DIAGNOSTIC CRITERIA, AND EFFECTIVE MANAGEMENT. PE IS ACCOMPANIED BY UTEROPLACENTAL INSUFFICIENCY LEADING TO VASCULAR AND METABOLIC CHANGES, VASOCONSTRICTION, AND END-ORGAN ISCHEMIA. PE IS DIAGNOSED AFTER 20 WEEKS OF PREGNANCY IN WOMEN WHO WERE PREVIOUSLY NORMOTENSIVE OR HYPERTENSIVE. BESIDES SHALLOW TROPHOBLAST INVASION AND INADEQUATE REMODELING OF UTERINE ARTERIES, DYSREGULATION OF THE NONIMMUNE SYSTEM HAS BEEN THE FOCAL POINT IN PE. THIS RESULTS FROM ABERRANT IMMUNE SYSTEM ACTIVATION AND IMBALANCED DIFFERENTIATION OF T CELLS. FURTHER, A FAILURE OF TOLERANCE TOWARD THE SEMI-ALLOGENIC FETUS RESULTS DUE TO ALTERED DISTRIBUTION OF TREGS SUCH AS CD4+FOXP3+ OR CD4+CD25+CD127(LOW) FOXP3+ CELLS, THEREBY CREATING A CYTOTOXIC ENVIRONMENT BY SUBOPTIMAL PRODUCTION OF IMMUNOSUPPRESSIVE CYTOKINES LIKE IL-10, IL-4, AND IL-13. ALSO, INTRACELLULAR PRODUCTION OF COMPLEMENT PROTEIN C5A MAY RESULT IN DECREASED FOXP3+ REGULATORY T CELLS. WITH IMMUNE SYSTEM DYSFUNCTION AS A MAJOR DRIVER IN PE PATHOGENESIS, IT IS LOGICAL THAT THERAPEUTIC TARGETING OF COMPONENTS OF THE IMMUNE SYSTEM WITH PHARMACOLOGIC AGENTS LIKE ANTI-INFLAMMATORY AND IMMUNE-MODULATING MOLECULES ARE EITHER BEING USED OR UNDER CLINICAL TRIAL. CHOLESTEROL SYNTHESIS INHIBITORS LIKE PRAVASTATIN MAY IMPROVE PLACENTAL PERFUSION IN PE, WHILE ECULIZUMAB (MONOCLONAL ANTIBODY INHIBITING C5) AND SMALL MOLECULAR INHIBITOR OF C5A, ZILUCOPLAN ARE UNDER INVESTIGATION. MONOCLONAL ANTIBODY AGAINST IL-17(SECUKINUMAB) HAS BEEN PROPOSED TO ALTER THE TH IMBALANCE IN PE. AUTOLOGOUS TREG THERAPY AND IMMUNE CHECKPOINT INHIBITORS LIKE ANTI-CTLA-4 ARE EMERGING AS NEW CANDIDATES IN IMMUNE HORIZONS FOR PE MANAGEMENT IN THE FUTURE. 2023 5 6742 37 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 6 30 33 A BRIEF LOOK AT HASHIMOTO'S DISEASE, ADRENAL INCIDENTALOMAS, OBESITY AND INSULIN RESISTANCE-COULD ENDOCRINE DISRUPTORS BE THE OTHER SIDE OF THE SAME COIN? HASHIMOTO'S DISEASE (HD) IS THE MOST COMMON CAUSE OF HYPOTHYROIDISM IN DEVELOPED COUNTRIES. THE EXACT PATHOMECHANISM BEHIND IT HAS NOT BEEN CLEARLY ESTABLISHED; HOWEVER, AN INTERPLAY OF GENETIC SUSCEPTIBILITY, ENVIRONMENTAL TRIGGERS (INCLUDING DIET) AND EPIGENETIC FACTORS SEEMS TO BE INVOLVED. AMONG THE LATTER, INCREASINGLY MORE ATTENTION HAS BEEN PAID TO SOME HORMONALLY ACTIVE SUBSTANCES, KNOWN AS ENDOCRINE DISRUPTORS, WHICH ARE COMMONLY USED WORLDWIDE. HD HAS BECOME A CONDITION WIDELY REPORTED IN THE MEDIA, ACTING AS A CULPRIT FOR INEXPLICABLE WEIGHT GAIN, CHRONIC FATIGUE OR WEAKNESS. NEVERTHELESS, THE RECOGNITION OF HD IS UNDENIABLY INCREASING AND REPRESENTS A MAJOR PUBLIC HEALTH BURDEN. AT THE SAME TIME, IMPROVING ACCESS TO IMAGING TESTS HAS INCREASED THE NUMBER OF INCIDENTALLY DIAGNOSED ADRENAL TUMORS. ABOVE ALL, THE WIDESPREAD USE OF CHEST COMPUTED TOMOGRAPHY (CT) DUE TO THE COVID-19 PANDEMIC HAS CONTRIBUTED TO FREQUENT INCIDENTAL DETECTION OF ADRENAL LESIONS. FORTUNATELY, A VAST MAJORITY OF THESE FINDINGS ARE ASYMPTOMATIC BENIGN TUMORS WITH NO EXCESSIVE HORMONAL ACTIVITY, AND THEREFORE, THEY ARE DEFINED AS ADRENAL INCIDENTALOMAS (AIS). INTERESTINGLY, RECENT STUDIES HAVE INDICATED THAT PATIENTS WITH AIS ARE MORE PRONE TO OBESITY AND INSULIN RESISTANCE. ALTHOUGH MUTUAL RELATIONSHIPS BETWEEN THE THYROID AND THE ADRENAL GLANDS HAVE BEEN STUDIED WIDELY, STILL, LITTLE IS KNOWN ABOUT THE POSSIBLE PATHOPHYSIOLOGICAL ASSOCIATIONS BETWEEN THYROID AUTOIMMUNITY AND THE OCCURRENCE OF ADRENAL INCIDENTALOMAS. THIS ARTICLE PRESENTS A BRIEF REVIEW OF THE COMMON ENDOCRINE DISORDERS WITH A SPECIAL FOCUS ON THE FREQUENTLY COEXISTING INSULIN RESISTANCE AND/OR OBESITY. FURTHERMORE, IN RESPONSE TO THE RECENT GROWING INTEREST IN ENDOCRINE DISRUPTORS, WITH THEIR TRANSGENERATIONAL EPIGENETIC EFFECTS THAT INFLUENCE HORMONAL SYSTEM FUNCTION, A CONCISE OVERVIEW OF THE TOPIC HAS ALSO BEEN INCLUDED. 2023 7 244 35 ADOLESCENT IDIOPATHIC SCOLIOSIS (AIS), ENVIRONMENT, EXPOSOME AND EPIGENETICS: A MOLECULAR PERSPECTIVE OF POSTNATAL NORMAL SPINAL GROWTH AND THE ETIOPATHOGENESIS OF AIS WITH CONSIDERATION OF A NETWORK APPROACH AND POSSIBLE IMPLICATIONS FOR MEDICAL THERAPY. GENETIC FACTORS ARE BELIEVED TO PLAY AN IMPORTANT ROLE IN THE ETIOLOGY OF ADOLESCENT IDIOPATHIC SCOLIOSIS (AIS). DISCORDANT FINDINGS FOR MONOZYGOTIC (MZ) TWINS WITH AIS SHOW THAT ENVIRONMENTAL FACTORS INCLUDING DIFFERENT INTRAUTERINE ENVIRONMENTS ARE IMPORTANT IN ETIOLOGY, BUT WHAT THESE ENVIRONMENTAL FACTORS MAY BE IS UNKNOWN. RECENT EVIDENCE FOR COMMON CHRONIC NON-COMMUNICABLE DISEASES SUGGESTS EPIGENETIC DIFFERENCES MAY UNDERLIE MZ TWIN DISCORDANCE, AND BE THE LINK BETWEEN ENVIRONMENTAL FACTORS AND PHENOTYPIC DIFFERENCES. DNA METHYLATION IS ONE IMPORTANT EPIGENETIC MECHANISM OPERATING AT THE INTERFACE BETWEEN GENOME AND ENVIRONMENT TO REGULATE PHENOTYPIC PLASTICITY WITH A COMPLEX REGULATION ACROSS THE GENOME DURING THE FIRST DECADE OF LIFE. THE WORD EXPOSOME REFERS TO THE TOTALITY OF ENVIRONMENTAL EXPOSURES FROM CONCEPTION ONWARDS, COMPRISING FACTORS IN EXTERNAL AND INTERNAL ENVIRONMENTS. THE WORD EXPOSOME IS USED HERE ALSO IN RELATION TO PHYSIOLOGIC AND ETIOPATHOGENETIC FACTORS THAT AFFECT NORMAL SPINAL GROWTH AND MAY INDUCE THE DEFORMITY OF AIS. IN NORMAL POSTNATAL SPINAL GROWTH WE PROPOSE A NEW TERM AND CONCEPT, PHYSIOLOGIC GROWTH-PLATE EXPOSOME FOR THE NORMAL PROCESSES PARTICULARLY OF THE INTERNAL ENVIRONMENTS THAT MAY HAVE EPIGENETIC EFFECTS ON GROWTH PLATES OF VERTEBRAE. IN AIS, WE PROPOSE A NEW TERM AND CONCEPT PATHOPHYSIOLOGIC SCOLIOGENIC EXPOSOME FOR THE ABNORMAL PROCESSES IN MOLECULAR PATHWAYS PARTICULARLY OF THE INTERNAL ENVIRONMENT CURRENTLY EXPRESSED AS ETIOPATHOGENETIC HYPOTHESES; THESE ARE SUGGESTED TO HAVE DEFORMING EFFECTS ON THE GROWTH PLATES OF VERTEBRAE AT CELL, TISSUE, STRUCTURE AND/OR ORGAN LEVELS THAT ARE CONSIDERED TO BE EPIGENETIC. NEW RESEARCH IS REQUIRED FOR CHROMATIN MODIFICATIONS INCLUDING DNA METHYLATION IN AIS SUBJECTS AND VERTEBRAL GROWTH PLATES EXCISED AT SURGERY. IN ADDITION, CONSIDERATION IS NEEDED FOR A POSSIBLE NETWORK APPROACH TO ETIOPATHOGENESIS BY CONSTRUCTING AIS DISEASOMES. THESE APPROACHES MAY LEAD THROUGH SCREENING, GENETIC, EPIGENETIC, BIOCHEMICAL, METABOLIC PHENOTYPES AND PHARMACOGENOMIC RESEARCH TO IDENTIFY SUSCEPTIBLE INDIVIDUALS AT RISK AND MODULATE ABNORMAL MOLECULAR PATHWAYS OF AIS. THE POTENTIAL OF EPIGENETIC-BASED MEDICAL THERAPY FOR AIS CANNOT BE ASSESSED AT PRESENT, AND MUST AWAIT NEW RESEARCH DERIVED FROM THE EVALUATION OF EPIGENETIC CONCEPTS OF SPINAL GROWTH IN HEALTH AND DEFORMITY. THE TENETS OUTLINED HERE FOR AIS ARE APPLICABLE TO OTHER MUSCULOSKELETAL GROWTH DISORDERS INCLUDING INFANTILE AND JUVENILE IDIOPATHIC SCOLIOSIS. 2011 8 6743 43 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 9 5280 21 PROMOTING SYMPATHOVAGAL BALANCE IN MULTIPLE SCLEROSIS; PHARMACOLOGICAL, NON-PHARMACOLOGICAL, AND SURGICAL STRATEGIES. ACCUMULATED EVIDENCE SUGGESTS THAT CARDIOVASCULAR AUTONOMIC NERVOUS SYSTEM (ANS) DYSFUNCTION MAY BE THE UNDERLYING CAUSE OF MANY MS CLINICAL PRESENTATIONS, INCLUDING NEURODEGENERATION AND REDUCED RESPONSE TO IMMUNOMODULATORY THERAPIES, DEPRESSION, FATIGUE AND SLEEP DISORDERS, MIGRAINE, OSTEOPOROSIS, AND CHRONIC CEREBROSPINAL VENOUS INSUFFICIENCY, THE NEWER MS VASCULAR ETIOLOGY. WE HAVE RECENTLY DESCRIBED THE GENETIC, EPIGENETIC, AND ENVIRONMENTAL FACTORS WITH THE POTENTIAL INFLUENCING ANS ACTIVITY, AND THE INTERACTIONS AMONG THESE FACTORS. THIS REVIEW EXPANDS UPON PREVIOUS ONES, DESCRIBING THE PHARMACOLOGICAL, NON-PHARMACOLOGICAL, AND SURGICAL STRATEGIES THAT COULD BE ADOPTED TO PREVENT AND MINIMIZE THE DETERIORATION IN ANS FUNCTION, PROMOTING A STATE OF SYMPATHOVAGAL BALANCE. HOWEVER, THESE STRATEGIES SHOULD NOT BE APPLIED AS "ONE SIZE FITS ALL", BUT SHOULD TAKE INTO ACCOUNT THE NATURE AND THE DEGREE OF ANS DYSFUNCTION. THESE STRATEGIES WOULD BE EFFECTIVE IN IMPROVING ANS FUNCTION NOT ONLY IN MS, BUT ALSO IN OTHER AUTOIMMUNE AND NEURODEGENERATIVE DISEASES, WHERE THE DYSFUNCTION OF THIS SYSTEM PLAYS A ROLE. 2016 10 107 32 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 11 103 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 12 1066 28 CLINICAL USE OF AMINO ACIDS AS DIETARY SUPPLEMENT: PROS AND CONS. NITROGEN SUPPLY IS PIVOTAL FOR THE MAINTENANCE OF LIFE. AMINO ACIDS CAN BE UTILIZED TO SYNTHESIZE BOTH GLUCOSE AND LIPIDS. THE OPPOSITE, I.E., PRODUCTION OF AMINO ACIDS FROM EITHER ONE OF THEM, IS NOT POSSIBLE IN THE ABSENCE OF OTHER AMINO ACIDS AS DONORS OF NITROGEN. THE QUALITY OF AMINO ACID CONTENT IN PROTEIN HAS BEEN RE-EVALUATED RECENTLY, AND THE RELEVANCE OF ESSENTIAL AMINO ACIDS HAS BEEN REPEATEDLY UNDERLINED. ESSENTIAL AMINO ACID REQUIREMENTS IN DIFFERENT MAMMALS ARE NOT IDENTICAL, AND RATIOS AMONG THEM SHOULD BE TAKEN INTO ACCOUNT WHEN PROJECTING AN EFFICIENT FORMULATION. RECENT RESEARCH HAS DEMONSTRATED THAT GENES RESPOND TO DIFFERENT QUALITIES AND QUANTITIES OF NUTRITIONAL SUPPLY, AND INCREASED PROVISION OF ESSENTIAL AMINO ACIDS INCREASES LIFESPAN IN ANIMAL EXPERIMENTS THROUGH MITOCHONDRIOGENESIS AND MAINTENANCE OF ELEVATED RATES OF SYNTHESIS OF ANTI-OXIDANT MOLECULES. MOREOVER, GENETIC EXPRESSION OF KEY CONTROLLERS OF SYNTHESIS, LIKE MTOR, MAY BE PARTICULARLY IMPORTANT FOR UNDERSTANDING SKELETAL MUSCLE MAINTENANCE. LOSSES OF MUSCLE MASS AND IMPAIRED IMMUNE FUNCTION ARE RELATED TO REDUCED PROTEIN SUPPLY, AND THERE IS INCREASING EVIDENCE THAT REGULAR ESSENTIAL AMINO ACID INTAKE AS PART OF AN ORAL DIET IS EFFECTIVE IN REVERSING MUSCLE CATABOLISM, PROMOTING MUSCLE ANABOLISM, AND RESTORING IMMUNOLOGICAL FUNCTION. THEREFORE, THE USE OF AMINO ACIDS AS SUPPLEMENTS TO DIET WOULD BE EXPANDING IN THE NEAR FUTURE. IS THIS SAFE? FEW DATA ARE AVAILABLE ON AMINO ACID TOXICITY, AND ONLY ONE ESSENTIAL AMINO ACID MAY BE CONSIDERED TO HAVE CLINICALLY RELEVANT TOXICITY: METHIONINE, BECAUSE IT IS TRANSFORMED INTO A TOXIC INTERMEDIATE, HOMOCYSTEINE, WHEN CYSTEINE SYNTHESIS IS REQUIRED BY METABOLIC NEEDS. MATCHING OF STOICHIOMETRIC RATIOS BETWEEN METHIONINE AND CYSTEINE MAY SOLVE THE PROBLEM OF SUPPLYING SUFFICIENT AMOUNTS OF SULFUR TO THE BODY. ARGININE AND GLUTAMINE ARE TWO NON-ESSENTIAL AMINO ACIDS THAN CAN BECOME "CONDITIONALLY ESSENTIAL" BECAUSE OF ELEVATED NEEDS DURING PATHOLOGICAL CONDITIONS, AND METABOLISM MAY NOT BE ABLE TO MAINTAIN THEIR CONCENTRATIONS AT SUFFICIENT LEVELS TO MATCH METABOLIC REQUIREMENTS. CHRONIC EXOGENOUS ARGININE SUPPLEMENTATION HAS NOT PROVEN TO EXERT POSITIVE CLINICAL EFFECTS IN DIFFERENT TRIALS, AND SEQUENTIAL ARTICULATION OF THE KNOWLEDGE OF INTRODUCTION OF ARGININE-DRIVEN TRANSCRIPTIONAL, TRANSLATIONAL, AND EPIGENETIC ADAPTATIONS MAY GIVE US A KEY FOR INTERPRETING THOSE PUZZLING RESULTS. 2011 13 4344 25 MINIREVIEW: TRANSLATIONAL ANIMAL MODELS OF HUMAN MENOPAUSE: CHALLENGES AND EMERGING OPPORTUNITIES. INCREASING IMPORTANCE IS PLACED ON THE TRANSLATIONAL VALIDITY OF ANIMAL MODELS OF HUMAN MENOPAUSE TO DISCERN RISK VS. BENEFIT FOR PREDICTION OF OUTCOMES AFTER THERAPEUTIC INTERVENTIONS AND TO DEVELOP NEW THERAPEUTIC STRATEGIES TO PROMOTE HEALTH. BASIC DISCOVERY RESEARCH CONDUCTED OVER MANY DECADES HAS BUILT AN EXTENSIVE BODY OF KNOWLEDGE REGARDING REPRODUCTIVE SENESCENCE ACROSS MAMMALIAN SPECIES UPON WHICH TO ADVANCE ANIMAL MODELS OF HUMAN MENOPAUSE. MODIFICATIONS TO EXISTING ANIMAL MODELS COULD RAPIDLY ADDRESS TRANSLATIONAL GAPS RELEVANT TO CLINICAL ISSUES IN HUMAN MENOPAUSAL HEALTH, WHICH INCLUDE THE IMPACT OF 1) CHRONIC OVARIAN HORMONE DEPRIVATION AND HORMONE THERAPY, 2) CLINICALLY RELEVANT HORMONE THERAPY REGIMENS (CYCLIC VS. CONTINUOUS COMBINED), 3) CLINICALLY RELEVANT HORMONE THERAPY FORMULATIONS, AND 4) WINDOWS OF OPPORTUNITY AND OPTIMAL DURATION OF INTERVENTIONS. MODIFICATIONS IN EXISTING ANIMAL MODELS TO MORE ACCURATELY REPRESENT HUMAN MENOPAUSE AND CLINICAL INTERVENTIONS COULD RAPIDLY PROVIDE PRECLINICAL TRANSLATIONAL DATA TO PREDICT OUTCOMES REGARDING UNRESOLVED CLINICAL ISSUES RELEVANT TO WOMEN'S MENOPAUSAL HEALTH. DEVELOPMENT OF THE NEXT GENERATION OF ANIMAL MODELS OF HUMAN MENOPAUSE COULD LEVERAGE ADVANCES IN IDENTIFYING GENOTYPIC VARIATIONS IN ESTROGEN AND PROGESTERONE RECEPTORS TO DEVELOP PERSONALIZED MENOPAUSAL CARE AND TO PREDICT OUTCOMES OF INTERVENTIONS FOR PROTECTION AGAINST OR VULNERABILITY TO DISEASE. KEY TO THE SUCCESS OF THESE MODELS IS THE CLOSE COUPLING BETWEEN THE TRANSLATIONAL TARGET AND THE RANGE OF PREDICTIVE VALIDITY. PRECLINICAL TRANSLATIONAL ANIMAL MODELS OF HUMAN MENOPAUSE NEED TO KEEP PACE WITH CHANGES IN CLINICAL PRACTICE. WITH FOCUS ON PREDICTIVE VALIDITY AND STRATEGIC USE OF ADVANCES IN GENETIC AND EPIGENETIC SCIENCE, NEW ANIMAL MODELS OF HUMAN MENOPAUSE HAVE THE OPPORTUNITY TO SET NEW DIRECTIONS FOR MENOPAUSAL CLINICAL CARE FOR WOMEN WORLDWIDE. 2012 14 2770 31 EXTENDING INJURY- AND DISEASE-RESISTANT CNS PHENOTYPES BY REPETITIVE EPIGENETIC CONDITIONING. SIGNIFICANT REDUCTIONS IN THE EXTENT OF ACUTE INJURY IN THE CNS CAN BE ACHIEVED BY EXPOSURE TO DIFFERENT PRECONDITIONING STIMULI, BUT THE DURATION OF THE INDUCED PROTECTIVE PHENOTYPE IS TYPICALLY SHORT-LASTING, AND THUS IS DEEMED AS LIMITING ITS CLINICAL APPLICABILITY. EXTENDING THE PERIOD OVER WHICH SUCH ADAPTIVE EPIGENETIC CHANGES PERSIST - IN EFFECT, EXPANDING CONDITIONING'S "THERAPEUTIC WINDOW" - WOULD SIGNIFICANTLY BROADEN THE POTENTIAL APPLICATIONS OF SUCH A TREATMENT APPROACH IN PATIENTS. THE FREQUENCY OF THE CONDITIONING STIMULUS MAY HOLD THE KEY. WHILE TRANSIENT (1-3 DAYS) PROTECTION AGAINST CNS ISCHEMIC INJURY IS WELL ESTABLISHED PRECLINICALLY FOLLOWING A SINGLE PRECONDITIONING STIMULUS, REPETITIVELY PRESENTING PRECONDITIONING STIMULI EXTENDS THE DURATION OF ISCHEMIC TOLERANCE BY MANY WEEKS. MOREOVER, REPETITIVE INTERMITTENT POSTCONDITIONING ENHANCES POST-ISCHEMIC RECOVERY METRICS AND IMPROVES LONG-TERM SURVIVAL. INTERMITTENT CONDITIONING IS ALSO EFFICACIOUS FOR PREVENTING OR DELAYING INJURY IN PRECLINICAL MODELS OF CHRONIC NEURODEGENERATIVE DISEASE, AND FOR PROMOTING LONG-LASTING FUNCTIONAL IMPROVEMENTS IN A NUMBER OF OTHER PATHOLOGIES AS WELL. ALTHOUGH THE DETAILED MECHANISMS UNDERLYING THESE PROTRACTED KINDS OF NEUROPLASTICITY REMAIN LARGELY UNSTUDIED, ACCUMULATING EMPIRICAL EVIDENCE SUPPORTS THE CONTENTION THAT ALL OF THESE ADAPTIVE PHENOTYPES ARE EPIGENETICALLY MEDIATED. GOING FORWARD, ADDITIONAL PRECLINICAL DEMONSTRATIONS OF THE ABILITY TO INDUCE SUSTAINED BENEFICIAL PHENOTYPES THAT REDUCE THE BURDEN OF ACUTE AND CHRONIC NEURODEGENERATION, AND EXPERIMENTAL INTERROGATIONS OF THE REGULATORY CONSTRUCTS RESPONSIBLE FOR THESE EPIGENETIC RESPONSES, WILL ACCELERATE THE IDENTIFICATION OF NOT ONLY EFFICACIOUS BUT ALSO PRACTICAL, ADAPTIVE EPIGENETICS-BASED TREATMENTS FOR INDIVIDUALS WITH NEUROLOGICAL DISEASE. 2015 15 5179 34 PREGNANCY: AN UNDERUTILIZED WINDOW OF OPPORTUNITY TO IMPROVE LONG-TERM MATERNAL AND INFANT HEALTH-AN APPEAL FOR CONTINUOUS FAMILY CARE AND INTERDISCIPLINARY COMMUNICATION. PHYSIOLOGIC ADAPTATIONS DURING PREGNANCY UNMASK A WOMAN'S PREDISPOSITION TO DISEASES. COMPLICATIONS ARE INCREASINGLY PREDICTED BY FIRST-TRIMESTER ALGORITHMS, AMPLIFY A PRE-EXISTING MATERNAL PHENOTYPE AND ACCELERATE RISKS FOR CHRONIC DISEASES IN THE OFFSPRING UP TO ADULTHOOD (BARKER HYPOTHESIS). RECENT EVIDENCE SUGGESTS THAT VICE VERSA, PREGNANCY DISEASES ALSO INDICATE MATERNAL AND EVEN GRANDPARENT'S RISKS FOR CHRONIC DISEASES (REVERSE BARKER HYPOTHESIS). PUB-MED AND EMBASE WERE REVIEWED FOR MESH TERMS "FETAL PROGRAMMING" AND "PREGNANCY COMPLICATIONS COMBINED WITH MATERNAL DISEASE" UNTIL JANUARY 2017. STUDIES LINKING PREGNANCY COMPLICATIONS TO FUTURE CARDIOVASCULAR, METABOLIC, AND THROMBOTIC RISKS FOR MOTHER AND OFFSPRING WERE REVIEWED. WOMEN WITH A HISTORY OF MISCARRIAGE, FETAL GROWTH RESTRICTION, PREECLAMPSIA, PRETERM DELIVERY, OBESITY, EXCESSIVE GESTATIONAL WEIGHT GAIN, GESTATIONAL DIABETES, SUBFERTILITY, AND THROMBOPHILIA MORE FREQUENTLY DEMONSTRATE WITH ECHOCARDIOGRAPHIC ABNORMALITIES, HIGHER FASTING INSULIN, DEVIATING LIPIDS OR CLOTTING FACTORS AND SHOW DEFECTIVE ENDOTHELIAL FUNCTION. THROMBOPHILIA HINTS TO THROMBOTIC RISKS IN LATER LIFE. PREGNANCY ABNORMALITIES CORRELATE WITH FUTURE CARDIOVASCULAR AND METABOLIC COMPLICATIONS AND EARLIER MORTALITY. CONVERSELY, WOMEN WITH A NORMAL PREGNANCY HAVE LOWER RATES OF SUBSEQUENT DISEASES THAN THE GENERAL FEMALE POPULATION CREATING THE TERM: "PREGNANCY AS A WINDOW FOR FUTURE HEALTH." ALTHOUGH THE PLACENTA WORKS AS A GATEKEEPER, MANY PREGNANCY COMPLICATIONS MAY LEAD TO SICKNESS AND EARLIER DEATH IN LATER LIFE WHEN THE CHILD BECOMES AN ADULT. THE EPIGENETIC MECHANISMS AND THE MISMATCH BETWEEN PRE- AND POSTNATAL LIFE HAVE CREATED THE TERM "FETAL ORIGIN OF ADULT DISEASE." UP TO NOW, THE IMPACT OF CARDIOVASCULAR, METABOLIC, OR THROMBOTIC RISK PROFILES HAS BEEN INVESTIGATED SEPARATELY FOR MOTHER AND CHILD. IN THIS MANUSCRIPT, WE STRIVE TO ILLUSTRATE THE CONSEQUENCES FOR BOTH, FETUS AND MOTHER WITHIN A COHESIVE PERSPECTIVE AND THUS TRY TO DEMONSTRATE THE COMPLEX INTERRELATIONSHIP OF GENETICS AND EPIGENETICS FOR LONG-TERM HEALTH OF SOCIETIES AND FUTURE GENERATIONS. MATERNAL-FETAL MEDICINE SPECIALISTS SHOULD HAVE A KEY ROLE IN THE PREVENTION OF NON-COMMUNICABLE DISEASES BY IMPLEMENTING A FRAMEWORK FOR PATIENT CONSULTATION AND INTERDISCIPLINARY NETWORKS. HEALTH-CARE PROVIDERS AND POLICY MAKERS SHOULD INCREASINGLY INVEST IN A STRATIFIED PRIMARY PREVENTION AND FOLLOW-UP TO REDUCE THE INCREASING NUMBER OF MANIFEST CARDIOVASCULAR AND METABOLIC DISEASES AND TO PREVENT WASTE OF HEALTH-CARE RESOURCES. 2017 16 367 34 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 17 1887 35 ENDOMETRIAL RECEPTIVITY IN WOMEN OF ADVANCED AGE: AN UNDERRATED FACTOR IN INFERTILITY. BACKGROUND: MODERN LIFESTYLE HAS LED TO AN INCREASE IN THE AGE AT CONCEPTION. ADVANCED AGE IS ONE OF THE CRITICAL RISK FACTORS FOR FEMALE-RELATED INFERTILITY. IT IS WELL KNOWN THAT MATERNAL AGE POSITIVELY CORRELATES WITH THE DETERIORATION OF OOCYTE QUALITY AND CHROMOSOMAL ABNORMALITIES IN OOCYTES AND EMBRYOS. THE EFFECT OF AGE ON ENDOMETRIAL FUNCTION MAY BE AN EQUALLY IMPORTANT FACTOR INFLUENCING IMPLANTATION RATE, PREGNANCY RATE, AND OVERALL FEMALE FERTILITY. HOWEVER, THERE ARE ONLY A FEW PUBLISHED STUDIES ON THIS TOPIC, SUGGESTING THAT THIS AREA HAS BEEN UNDER-EXPLORED. IMPROVING OUR KNOWLEDGE OF ENDOMETRIAL AGING FROM THE BIOLOGICAL (CELLULAR, MOLECULAR, HISTOLOGICAL) AND CLINICAL PERSPECTIVES WOULD BROADEN OUR UNDERSTANDING OF THE RISKS OF AGE-RELATED FEMALE INFERTILITY. OBJECTIVE AND RATIONALE: THE OBJECTIVE OF THIS NARRATIVE REVIEW IS TO CRITICALLY EVALUATE THE EXISTING LITERATURE ON ENDOMETRIAL AGING WITH A FOCUS ON SYNTHESIZING THE EVIDENCE FOR THE IMPACT OF ENDOMETRIAL AGING ON CONCEPTION AND PREGNANCY SUCCESS. THIS WOULD PROVIDE INSIGHTS INTO EXISTING GAPS IN THE CLINICAL APPLICATION OF RESEARCH FINDINGS AND PROMOTE THE DEVELOPMENT OF TREATMENT OPTIONS IN THIS FIELD. SEARCH METHODS: THE REVIEW WAS PREPARED USING PUBMED (MEDLINE) UNTIL FEBRUARY 2023 WITH THE KEYWORDS SUCH AS 'ENDOMETRIAL AGING', 'RECEPTIVITY', 'DECIDUALIZATION', 'HORMONE', 'SENESCENCE', 'CELLULAR', 'MOLECULAR', 'METHYLATION', 'BIOLOGICAL AGE', 'EPIGENETIC', 'OOCYTE RECIPIENT', 'OOCYTE DONATION', 'EMBRYO TRANSFER', AND 'PREGNANCY RATE'. ARTICLES IN A LANGUAGE OTHER THAN ENGLISH WERE EXCLUDED. OUTCOMES: IN THE AGING ENDOMETRIUM, ALTERATIONS OCCUR AT THE MOLECULAR, CELLULAR, AND HISTOLOGICAL LEVELS SUGGESTING THAT AGING HAS A NEGATIVE EFFECT ON ENDOMETRIAL BIOLOGY AND MAY IMPAIR ENDOMETRIAL RECEPTIVITY. ADDITIONALLY, ADVANCED AGE INFLUENCES CELLULAR SENESCENCE, WHICH PLAYS AN IMPORTANT ROLE DURING THE INITIAL PHASE OF IMPLANTATION AND IS A MAJOR OBSTACLE IN THE DEVELOPMENT OF SUITABLE SENOLYTIC AGENTS FOR ENDOMETRIAL AGING. AGING IS ALSO ACCOUNTABLE FOR CHRONIC CONDITIONS ASSOCIATED WITH INFLAMMAGING, WHICH EVENTUALLY CAN LEAD TO INCREASED PRO-INFLAMMATION AND TISSUE FIBROSIS. FURTHERMORE, ADVANCED AGE INFLUENCES EPIGENETIC REGULATION IN THE ENDOMETRIUM, THUS ALTERING THE RELATION BETWEEN ITS EPIGENETIC AND CHRONOLOGICAL AGE. THE STUDIES IN OOCYTE DONATION CYCLES TO DETERMINE THE EFFECT OF AGE ON ENDOMETRIAL RECEPTIVITY WITH RESPECT TO THE RATES OF IMPLANTATION, CLINICAL PREGNANCY, MISCARRIAGE, AND LIVE BIRTH HAVE REVEALED CONTRADICTORY INFERENCES INDICATING THE NEED FOR FUTURE RESEARCH ON THE MECHANISMS AND CORRESPONDING CAUSAL EFFECTS OF WOMEN'S AGE ON ENDOMETRIAL RECEPTIVITY. WIDER IMPLICATIONS: INCREASING AGE CAN BE ACCOUNTABLE FOR FEMALE INFERTILITY AND IVF FAILURES. BASED ON THE COMPLIED OBSERVATIONS AND SYNTHESIZED CONCLUSIONS IN THIS REVIEW, ADVANCED AGE HAS BEEN SHOWN TO HAVE A NEGATIVE IMPACT ON ENDOMETRIAL FUNCTIONING. THIS INFORMATION CAN PROVIDE RECOMMENDATIONS FOR FUTURE RESEARCH FOCUSING ON MOLECULAR MECHANISMS OF AGE-RELATED CELLULAR SENESCENCE, CELLULAR COMPOSITION, AND TRANSCRIPTOMIC CHANGES IN RELATION TO ENDOMETRIAL AGING. ADDITIONALLY, FURTHER PROSPECTIVE RESEARCH IS NEEDED TO EXPLORE NEWLY EMERGING THERAPEUTIC OPTIONS, SUCH AS THE SENOLYTIC AGENTS THAT CAN TARGET ENDOMETRIAL AGING WITHOUT AFFECTING DECIDUALIZATION. MOREOVER, CLINICAL TRIAL PROTOCOLS, FOCUSING ON OOCYTE DONATION CYCLES, WOULD BE BENEFICIAL IN UNDERSTANDING THE DIRECT CLINICAL IMPLICATIONS OF ENDOMETRIAL AGING ON PREGNANCY OUTCOMES. 2023 18 1374 33 DEVELOPMENTAL PROGRAMMING OF ADULT DISEASE: REPROGRAMMING BY MELATONIN? ADULT-ONSET CHRONIC NON-COMMUNICABLE DISEASES (NCDS) CAN ORIGINATE FROM EARLY LIFE THROUGH SO-CALLED THE "DEVELOPMENTAL ORIGINS OF HEALTH AND DISEASE" (DOHAD) OR "DEVELOPMENTAL PROGRAMMING". THE DOHAD CONCEPT OFFERS THE "REPROGRAMMING" STRATEGY TO SHIFT THE TREATMENT FROM ADULTHOOD TO EARLY LIFE, BEFORE CLINICAL DISEASE IS APPARENT. MELATONIN, AN ENDOGENOUS INDOLEAMINE PRODUCED BY THE PINEAL GLAND, HAS PLEIOTROPIC BIOACTIVITIES THOSE ARE BENEFICIAL IN A VARIETY OF HUMAN DISEASES. EMERGING EVIDENCE SUPPORT THAT MELATONIN IS CLOSELY INTER-RELATED TO OTHER PROPOSED MECHANISMS CONTRIBUTING TO THE DEVELOPMENTAL PROGRAMMING OF A VARIETY OF CHRONIC NCDS. RECENT ANIMAL STUDIES HAVE BEGUN TO UNRAVEL THE MULTIFUNCTIONAL ROLES OF MELATONIN IN MANY EXPERIMENTAL MODELS OF DEVELOPMENTAL PROGRAMMING. EVEN THOUGH SOME PROGRESS HAS BEEN MADE IN RESEARCH ON MELATONIN AS A REPROGRAMMING STRATEGY TO PREVENT DOHAD-RELATED NCDS, FUTURE HUMAN STUDIES SHOULD AIM AT FILLING THE TRANSLATIONAL GAP BETWEEN ANIMAL MODELS AND CLINICAL TRIALS. HERE, WE REVIEW SEVERAL KEY THEMES ON THE REPROGRAMMING EFFECTS OF MELATONIN IN DOHAD RESEARCH. WE HAVE PARTICULARLY FOCUSED ON THE FOLLOWING AREAS: MECHANISMS OF DEVELOPMENTAL PROGRAMMING; THE INTERRELATIONSHIP BETWEEN MELATONIN AND MECHANISMS UNDERLYING DEVELOPMENTAL PROGRAMMING; PATHOPHYSIOLOGICAL ROLES OF MELATONIN IN PREGNANCY AND FETAL DEVELOPMENT; AND INSIGHT PROVIDED BY ANIMAL MODELS TO SUPPORT MELATONIN AS A REPROGRAMMING THERAPY. RATES OF NCDS ARE INCREASING FASTER THAN ANTICIPATED ALL OVER THE WORLD. HENCE, THERE IS AN URGENT NEED TO UNDERSTAND REPROGRAMMING MECHANISMS OF MELATONIN AND TO TRANSLATE EXPERIMENTAL RESEARCH INTO CLINICAL PRACTICE FOR HALTING A GROWING LIST OF DOHAD-RELATED NCDS. 2017 19 5163 45 PRECISION/PERSONALIZED MEDICINE IN ALLERGIC DISEASES AND ASTHMA. LIKE MANY OTHER CHRONIC DISEASES, EVERY ALLERGIC PATIENT HAS DIFFERENT CHARACTERISTICS BASED ON CLINICAL COURSE, TREATMENT RESPONSIVENESS AND DISEASE OUTCOMES, WHICH ARE ASSOCIATED WITH THE GENETIC AND EPIGENETIC CONTROL OF MOLECULAR MECHANISMS AND ENVIRONMENT. THIS VARIABILITY NECESSITATES THE ESTABLISHMENT OF PATIENT-TAILORED AND PRECISION APPROACHES IN HANDLING ALLERGIC DISORDERS. BETTER UNDERSTANDING OF THE UNDERLYING PATHOPHYSIOLOGICAL MECHANISMS FOR THE DEVELOPMENT OF ALLERGIC DISORDERS WILL PROVIDE MORE RATIONALE STRATEGIES BASED ON INDIVIDUAL CASES IN CONTROLLING AND TREATING THESE DISORDERS. ENDOTYPING, PHENOTYPING, GENOTYPING AND THERATYPING, AND BIOMARKERS ARE KEYWORDS IN THIS AREA AND HAVE BEEN GAINING LOTS OF ATTENTION IN THE FIELD OF PRECISION MEDICINE, WHICH AIMS TO REVOLUTIONIZE PATIENT CARE AND DEVELOP BETTER PREVENTION AND TREATMENT STRATEGIES. IN ADDITION, PRECISION HEALTH IS A NEW CONCEPT THAT BRINGS PRECISE APPROACHES TO THE SCENE FOR BEING HEALTHY AND PREVENTION OF ALLERGIC DISEASE AND ASTHMA. THE SPECIALTY OF ALLERGY HAS A LEADING ROLE IN THE FIELD, BECAUSE ALLERGEN-SPECIFIC IMMUNOTHERAPY STARTED 105 YEARS AGO, AND IS HISTORICALLY A LEADING PERSONALIZED/PRECISION MEDICINE APPROACH IN ALL MEDICINE DISCIPLINES PROVIDING THE POSSIBILITY OF CURE IN AN INDIVIDUALIZED MANNER INSTEAD OF CONVENTIONAL SYMPTOMATIC TREATMENTS. 2018 20 4006 28 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