1 1145 114 CONCURRENT DIAGNOSIS OF ADENOMYOSIS AND CONGENITAL UTERINE ANOMALIES: A REVIEW. BACKGROUND: ADENOMYOSIS AND CONGENITAL UTERINE ANOMALIES (CUAS) CAN COMPROMISE REPRODUCTIVE POTENTIAL AND MAY COEXIST IN THE SAME PATIENT, ESPECIALLY IN CASES OF INFERTILITY. THIS REVIEW (CRD42022382850) AIMS TO EVALUATE THE PUBLISHED CASES OF CONCURRENT ADENOMYOSIS AND SYNDROMIC AND NONSYNDROMIC CUAS. METHODS: A LITERATURE SEARCH FOR SUITABLE ARTICLES PUBLISHED IN THE ENGLISH LANGUAGE WAS PERFORMED USING THE FOLLOWING DATABASES FROM INCEPTION TO 30 NOVEMBER 2022: MEDLINE, EMBASE, GLOBAL HEALTH, THE COCHRANE LIBRARY, HEALTH TECHNOLOGY ASSESSMENT DATABASE, AND WEB OF SCIENCE. ARTICLES INCLUDING BOTH CUAS AND ADENOMYOSIS, WITH DATA ABOUT THEIR POTENTIAL RELATIONSHIP, WERE INCLUDED. RESULTS: THE LITERATURE SEARCH RETRIEVED 14 ARTICLES THAT MET THE PURPOSE OF THIS REVIEW AND SUMMARIZED THE MOST RECENT FINDINGS REGARDING THE CONCURRENT DIAGNOSIS OF ADENOMYOSIS AND CUAS. CONCLUSIONS: ADENOMYOSIS CAN BE FOUND IN BOTH SYNDROMIC AND NONSYNDROMIC CUAS, AND MAY ARISE FROM SEVERAL ETIOLOGIES. THE HYPOTHESIS THAT OBSTRUCTIONS IN CUAS INCREASE UTERINE PRESSURE AND PROMOTE THE DEVELOPMENT OF ADENOMYOSIS REMAINS TO BE FURTHER ELUCIDATED, AND ADDITIONAL FINDINGS MAY ALSO PLAY A ROLE. THE PATIENT'S GENETIC, EPIGENETIC, AND HORMONAL PATTERNS, AS WELL AS NORMAL PHYSIOLOGICAL PROCESSES, SUCH AS PREGNANCY, MAY INFLUENCE THE GROWTH OF ADENOMYOSIS. 2023 2 3870 36 JUNCTIONAL ZONE ENDOMETRIUM ALTERATIONS IN GYNECOLOGICAL AND OBSTETRICAL DISORDERS AND IMPACT ON DIAGNOSIS, PROGNOSIS AND TREATMENT. PURPOSE OF REVIEW: TO INVESTIGATE THE JZE ALTERATIONS IN GYNECOLOGICAL AND OBSTETRICAL DISORDERS AND IMPACT ON DIAGNOSIS, PROGNOSIS AND TREATMENT. RECENT FINDINGS: JZE WAS FOUND TO BE SIGNIFICANTLY EXTENDED IN PATIENTS WITH ENDOMETRIOSIS, LEADING TO THE CONCLUSION THAT ENDOMETRIOSIS IS A PRIMARY DISEASE OF THE UTERUS, MUCH LIKE ADENOMYOSIS. STATISTICAL CORRELATION WAS THEN DEMONSTRATED BETWEEN THE SEVERITY OF ENDOMETRIOSIS AND THE DEPTH OF THE ADENOMYOSIS INFILTRATES, HENCE THE THICKENING OF THE JZE. STEM CELLS, PREDOMINANTLY FOUND IN THE JZE WERE ALSO FOUND IN HISTOLOGICAL SECTIONS OF LEIOMYOMA, SUGGESTED TO BE THE ORIGIN OF LEIOMYOMA. THIS RESERVOIR OF JZE STEM CELLS IS INFLUENCED BY DIFFERENT STRESSORS LEADING TO THEIR DIFFERENTIATION INTO LEIOMYOMA, ENDOMETRIOSIS, ADENOMYOSIS OR ENDOMETRIAL CANCER, ACCORDING TO THE STRESSOR. THE VARIABILITY IN PRESENTATION WAS HYPOTHESIZED TO BE CONNECTED TO GENETIC AND EPIGENETIC FACTORS. JZE WAS ALSO SUGGESTED TO ACT AS A BARRIER, STOPPING ENDOMETRIAL CARCINOMA CELLS INVASION AND METASTASIS. IN ADDITION, JZE PLAYS A MAJOR ROLE IN CONCEPTION, PREGNANCY AND POSTPARTUM. SUMMARY: JZE IS AN IMPORTANT ANATOMICAL LANDMARK OF THE UTERUS CONTRIBUTING TO NORMAL UTERINE FUNCTION UNDER THE INFLUENCE OF OVARIAN HORMONES. ALTERATIONS OF THE JZE THICKNESS AND CONTRACTILITY CAN BE USED AS PATHOGNOMONIC CLINICAL MARKERS IN INFERTILITY AND CHRONIC PELVIC PAIN, FOR SUBENDOMETRIAL AND MYOMETRIAL DISORDERS, FOR EXAMPLE, ADENOMYOSIS AND FIBROIDS. PROSPECTIVE RANDOMIZED CONTROL TRIALS WILL CLARIFY THE DIAGNOSTIC STEPS, IMAGING MODALITIES TO FOLLOW AND PROBABLY TRIAGE THE PATIENTS BETWEEN MEDICAL AND SURGICAL TREATMENTS. 2019 3 6127 38 THE EPIGENETIC OVERLAP BETWEEN OBESITY AND MOOD DISORDERS: A SYSTEMATIC REVIEW. (1) BACKGROUND: OBESITY AND MOOD DISORDERS ARE CONSIDERED AS THE MOST PREVALENT MORBIDITIES IN MANY COUNTRIES. WE SUPPOSE THAT EPIGENETIC MECHANISMS MAY INDUCE HIGHER RATES OF OBESITY IN SUBJECTS WHO SUFFER FROM MOOD DISORDERS. IN THIS SYSTEMATIC REVIEW, WE FOCUSED ON THE POTENTIAL ROLES OF DNA METHYLATION ON MOOD DISORDERS AND OBESITY DEVELOPMENT. (2) METHODS: THIS SYSTEMATIC REVIEW WAS CONDUCTED IN ACCORDANCE WITH THE PRISMA STATEMENT AND REGISTERED IN PROSPERO. A SYSTEMATIC SEARCH WAS CONDUCTED IN MEDLINE, SCOPUS, WEB OF SCIENCE, COCHRANE CENTRAL DATABASE, EMBASE, AND CINHAL. WE ALSO CONDUCTED A GREY LITERATURE SEARCH, SUCH AS GOOGLE SCHOLAR. (3) RESULTS: AFTER DEDUPLICATION, WE IDENTIFIED 198 POTENTIALLY RELATED CITATIONS. FINALLY, TEN UNIQUE STUDIES MET OUR INCLUSION CRITERIA. WE HAVE FOUND THREE OVERLAP GENES THAT SHOW SIGNIFICANT DNA METHYLATION CHANGES, BOTH IN OBESITY AND DEPRESSION. PATHWAY ANALYSIS INTERACTION FOR TAPBP, BDNF, AND SORBS2 CONFIRMED THE RELATION OF THESE GENES IN BOTH OBESITY AND MOOD DISORDERS. (4) CONCLUSIONS: WHILE MECHANISMS LINKING BOTH OBESITY AND MOOD DISORDERS TO EPIGENETIC RESPONSE ARE STILL UNKNOWN, WE HAVE ALREADY KNOWN CHRONIC INFLAMMATION INDUCES A NOVEL EPIGENETIC PROGRAM. AS THE RESULTS OF GENE ENRICHMENT, PATHWAYS ANALYSIS SHOWED THAT TAPBP, BDNF, AND SORBS2 LINKED TOGETHER BY INFLAMMATORY PATHWAYS. HYPERMETHYLATION IN THESE GENES MIGHT PLAY A CRUCIAL RULE IN THE CO-OCCURRENCE OF OBESITY AND MOOD DISORDERS. 2020 4 6911 27 [TWO GERMAN BIRTH COHORTS: GINIPLUS AND LISAPLUS]. NUMEROUS CHRONIC DISEASES IN CHILDHOOD AND ADULTHOOD HAVE THEIR ORIGINS IN PERINATAL LIFE AND ARE POTENTIALLY INFLUENCED BY TRANS-GENERATIONAL EPIGENETIC PROCESSES. THEREFORE, PROSPECTIVE BIRTH COHORTS CAN SUBSTANTIALLY CONTRIBUTE TO OUR KNOWLEDGE ABOUT THE ETIOLOGY OF DISEASES INCLUDING MODIFIABLE RISK FACTORS. THE TWO POPULATION-BASED GERMAN BIRTH COHORTS GINIPLUS AND LISAPLUS AIM TO DESCRIBE THE NATURAL COURSE OF CHRONIC DISEASES AND INTERMEDIATE PHENOTYPES IN CHILDHOOD AND ITS DETERMINANTS, AND TO IDENTIFY POTENTIAL GENETIC EFFECT MODIFICATIONS. IN THE MID-1990S, 5,991 (GINIPLUS) AND 3,097 (LISAPLUS) HEALTHY, TERM NEWBORNS WERE RECRUITED FOR LONG-TERM FOLLOW-UP IN FOUR REGIONS OF GERMANY. THE FOLLOW-UP RATE FOR THE FIRST 10 YEARS WAS ABOUT 55%. WE ANALYZED THE GROWTH AND DEVELOPMENT OF OVERWEIGHT, INFECTIONS AND ALLERGIC DISEASES, MENTAL AND ORAL HEALTH, METABOLIC AND INFLAMMATORY PARAMETERS AND THE ROLE OF POTENTIAL RISK FACTORS INCLUDING GENETICS. THE RESULTS OF THESE TWO BIRTH COHORTS SUBSTANTIALLY CONTRIBUTE TO THE CURRENT KNOWLEDGE ABOUT THE NATURAL COURSE OF THESE HEALTH PARAMETERS. THESE DATA WERE INCLUDED IN MANY INTERNATIONAL PROJECTS AND CONSORTIA FOR PURPOSES OF INTERNATIONAL COMPARISONS OF PREVALENCE AND CONSISTENCY OF FINDINGS, AND TO INCREASE THE POWER OF THE ANALYSES. 2012 5 4509 30 MSELENI JOINT DISEASE: A POTENTIAL MODEL OF EPIGENETIC CHONDRODYSPLASIA. OBJECTIVE: IN THIS PAPER PAST RESEARCH ON THE NATURAL HISTORY OF MSELENI JOINT DISEASE, A CRIPPLING ENDEMIC OSTEOARTHRITIS, ITS SOCIO-ECONOMIC IMPACTS, THE DEMOGRAPHICS, DIET, GEOLOGY AND THE GENETIC BACKGROUND OF AFFECTED PEOPLE ARE REVIEWED. IN ADDITION, SOME NEW RESEARCH IDEAS ARE SUGGESTED TO CONTINUE THE SEARCH FOR ETIOLOGICAL AVENUES FOR THIS DISEASE SUCH AS STABLE ISOTOPE ANALYSIS AND EPIGENETIC MECHANISMS. RESULTS: MSELENI JOINT DISEASE IS A CHONDRODYSPLASIA FIRST DESCRIBED IN 1970. IT IS GEOGRAPHICALLY CONFINED TO A REMOTE AREA IN THE MAPUTALAND REGION IN NORTHERN KWAZULU NATAL, SOUTH AFRICA. THIS DISEASE AFFECTS MOST JOINTS BUT PRIMARILY THOSE OF THE HIP; IT IS A PROGRESSIVE CONDITION BEGINNING WITH PAIN AND STIFFNESS UNTIL THE PATIENT'S ABILITY TO WALK BECOMES COMPROMISED. MSELENI JOINT DISEASE IS CHARACTERIZED BY TWO DISTINCT ABNORMALITIES, PROTRUSIO ACETABULI THAT MAINLY AFFECTS FEMALES AND INCREASES IN FREQUENCY WITH AGE, AND HIP DYSPLASIA THAT IS MORE FREQUENT WITH AGE. MUCH RESEARCH HAS BEEN CONDUCTED ON THE PEOPLE WITH THE DISEASE AND THEIR SURROUNDING ENVIRONMENT. CONCLUSION: DESPITE INTENSIVE INVESTIGATIONS INTO THE ETIOLOGY OF MSELENI JOINT DISEASE, IT REMAINS UNKNOWN. AS A RESULT THE EXAMINATION OF EPIGENETIC MECHANISMS AND STABLE ISOTOPE ANALYSIS OF TEETH ARE SUGGESTED AS A MEANS OF PROVIDING INFORMATION ON THE ETIOLOGY OF THE DISEASE. THESE METHODS CAN ALSO BE APPLIED TO OTHER CHONDROPLASIAS OF UNKNOWN ETIOLOGY. 2010 6 3548 25 IMMUNOPATHOGENESIS OF BEHCET DISEASE. BACKGROUND: BEHCET'S DISEASE (BD, OMIM 109650) IS A CHRONIC RELAPSING INFLAMMATORY DISEASE OF UNKNOWN ETIOLOGY WITH UNPREDICTABLE EXACERBATIONS AND REMISSIONS. FIRST DESCRIBED IN 1937 BY THE TURKISH DERMATOLOGIST HULUSIBEHCET, AS A TRISYMPTON COMPLEX (ORAL AND GENITAL ULCERS AND UVEITIS), IT IS NOW RECOGNIZED AS A MULTISYSTEMIC DISEASE. THE SYNDROME CAN MANIFEST IN DIVERSE WAYS AND CAN INVOLVE NEARLY EVERY ORGAN SYSTEM. SEVERAL STUDIES HAVE IMPLICATED T CELLS AND MONOCYTES IN THE PATHOGENESIS OF BD ESPECIALLY WHEN THESE CELLS ARE STIMULATED BY HEAT SHOCK PROTEINS AND STREPTOCOCCAL ANTIGEN. THIS ARTICLE PRESENTS A REVIEW OF THE RELEVANT PUBLISHED LITERATURE ABOUT THE IMMUNOPATHOGENESIS OF BD. RESULT: THE AUTHORS USED MESH TERMS "BEHCET'S DISEASE" WITH "PATHOPHYSIOLOGY," "PATHOGENESIS," "GENETIC", "EPIGENETIC", "IMMUNOGENETIC" OR "IMMUNE RESPONSE" TO SEARCH THE PUBMED DATABASE. ALL THE RELEVANT STUDIES IDENTIFIED WERE INCLUDED. 2020 7 2585 41 EPIGENETICS OF OBSTRUCTIVE SLEEP APNEA SYNDROME: A SYSTEMATIC REVIEW. STUDY OBJECTIVES: OBSTRUCTIVE SLEEP APNEA (OSA) IS A CHRONIC AND WIDELY PREVALENT DISEASE ASSOCIATED WITH MULTIPLE HEALTH DISORDERS. CURRENT DIAGNOSTIC STRATEGIES FOR OSA ARE LIMITED BECAUSE OF COST, TIME, AND ACCESS. EPIGENETIC SIGNATURES OFFER INSIGHT INTO THE RELATIONSHIPS BETWEEN DISEASE AND ENVIRONMENT AND COULD PLAY A SIGNIFICANT ROLE IN DEVELOPING BOTH DIAGNOSTIC AND THERAPEUTIC TOOLS FOR OSA. IN THE CURRENT STUDY, A SYSTEMATIC LITERATURE SEARCH WAS CONDUCTED TO INVESTIGATE THE EXISTING EVIDENCE OF OSA-ASSOCIATED EPIGENETIC MODIFICATIONS. METHODS: A SYSTEMATIC LITERATURE SEARCH WAS PERFORMED USING ELECTRONIC ACADEMIC DATABASES INCLUDING PUBMED, CINAHL, SCOPUS, EMBASE, EBM REVIEWS, AND WEB OF SCIENCE. HOWEVER, THE CURRENT STUDY FOCUSED ON SCREENING FOR ORIGINAL, ENGLISH-LANGUAGE ARTICLES PERTAINING TO OSA AND ASSOCIATED EPIGENETIC MECHANISMS. TO PRODUCE UNBIASED RESULTS, SCREENING WAS PERFORMED INDEPENDENTLY BY AUTHORS. RESULTS: WE IDENTIFIED 2,944 PUBLICATIONS IN OUR SYSTEMATIC SEARCH. AMONG THEM, 65 RESEARCH ARTICLES WERE RELATED TO OS A-ASSOCIATED DIFFERENTIAL GENE EXPRESSION, GENETIC VARIATION, AND EPIGENETIC MODIFICATIONS. ALTHOUGH THESE 65 ARTICLES WERE CONSIDERED FOR FULL MANUSCRIPT REVIEW, ONLY 12 ARTICLES MET THE CRITERIA OF OSA-ASSOCIATED EPIGENETIC MODIFICATIONS IN HUMAN AND ANIMAL MODELS. HUMAN PATIENTS WITH OSA HAD UNIQUE EPIGENETIC CHANGES COMPARED TO HEALTHY CONTROL PATIENTS AND, INTERESTINGLY, EPIGENETIC SIGNATURES WERE COMMONLY IDENTIFIED IN GENES ASSOCIATED WITH METABOLIC AND INFLAMMATORY PATHWAYS. CONCLUSIONS: ALTHOUGH THE AVAILABLE STUDIES ARE LIMITED, THIS RESEARCH PROVIDES NOVEL INSIGHTS FOR THE DEVELOPMENT OF EPIGENETIC MARKERS FOR THE DIAGNOSIS AND TREATMENT OF OSA. THOROUGH GENOME-WIDE INVESTIGATIONS WILL BE REQUIRED TO DEVELOP COST-EFFECTIVE, ROBUST BIOMARKERS FOR THE IDENTIFICATION OF OSA AMONG CHILDREN AND ADULTS. HERE, WE OFFER A STUDY DESIGN FOR SUCH EFFORTS. CITATION: LEADER BA, KORITALA BSC, MOORE CA, DEAN EG, KOTTYAN LC, SMITH DF. EPIGENETICS OF OBSTRUCTIVE SLEEP APNEA SYNDROME: A SYSTEMATIC REVIEW. J CLIN SLEEP MED. 2021;17(12):2533-2541. 2021 8 3146 37 GLOBAL RESEARCH TRENDS ON EPIGENETICS AND NEUROPATHIC PAIN: A BIBLIOMETRIC ANALYSIS. OBJECTIVE: NEUROPATHIC PAIN (NP) IS A COMMON DISEASE THAT MANIFESTS WITH PATHOLOGICAL CHANGES IN THE SOMATOSENSORY SYSTEM. IN RECENT YEARS, THE INTERACTIONS OF NP WITH THE EPIGENETIC MECHANISM HAVE BEEN INCREASINGLY ELUCIDATED. HOWEVER, ONLY A FEW STUDIES HAVE USED BIBLIOMETRIC TOOLS TO SYSTEMATICALLY ANALYZE KNOWLEDGE IN THIS FIELD. THE OBJECTIVE OF THIS STUDY IS TO VISUALLY ANALYZE THE TRENDS, HOTSPOTS, AND FRONTIERS IN EPIGENETICS AND NP RESEARCH BY USING A BIBLIOMETRIC METHOD. METHODS: STUDIES RELATED TO EPIGENETICS AND NP WERE SEARCHED FROM THE SCIENCE CITATION INDEX-EXPANDED OF THE WEB OF SCIENCE CORE COLLECTION DATABASE. SEARCH TIME IS FROM INCEPTION TO NOVEMBER 30, 2022. NO RESTRICTIONS WERE PLACED ON LANGUAGE. ONLY ARTICLES AND REVIEWS WERE INCLUDED AS DOCUMENT TYPES. DATA ON INSTITUTIONS, COUNTRIES, AUTHORS, JOURNAL DISTRIBUTION, AND KEYWORDS WERE IMPORTED INTO CITESPACE SOFTWARE FOR VISUAL ANALYSIS. RESULTS: A TOTAL OF 867 PUBLICATIONS MET THE INCLUSION CRITERIA, WHICH SPANNED THE PERIOD FROM 2000 TO 2022. OVER THE YEARS, THE NUMBER OF PUBLICATIONS AND THE FREQUENCY OF CITATIONS EXHIBITED A CLEAR UPWARD TREND IN GENERAL, REACHING A PEAK IN 2021. THE MAJOR CONTRIBUTING COUNTRIES IN TERMS OF THE NUMBER OF PUBLICATIONS WERE CHINA, THE UNITED STATES, AND JAPAN. THE TOP THREE INSTITUTIONS WERE RUTGERS STATE UNIVERSITY, XUZHOU MEDICAL UNIVERSITY, AND NANJING MEDICAL UNIVERSITY. MOLECULAR PAIN, PAIN, AND JOURNAL OF NEUROINFLAMMATION CONTRIBUTED SIGNIFICANTLY TO THE VOLUME OF ISSUES. AMONG THE TOP 10 AUTHORS IN TERMS OF THE NUMBER OF PUBLICATIONS, TAO YUAN-XIANG CONTRIBUTED 30 ENTRIES, FOLLOWED BY ZHANG YI WITH 24 AND WU SHAO-GEN WITH 20. ON THE BASIS OF THE BURST AND CLUSTERS OF KEYWORDS, "DNA METHYLATION," "CIRCULAR RNA," "ACETYLATION," "LONG NON-CODING RNA," AND "MICROGLIA" ARE GLOBAL HOTSPOTS IN THE FIELD. CONCLUSION: THE BIBLIOMETRIC ANALYSIS INDICATES THAT THE NUMBER OF PUBLICATIONS RELATED TO EPIGENETICS AND NP IS EXHIBITING A RAPID INCREASE. KEYWORD ANALYSIS SHOWS THAT "DNA METHYLATION," "CIRCULAR RNA," "ACETYLATION," "LONG NON-CODING RNA" AND "MICROGLIA" ARE THE MOST INTERESTING TERMS FOR RESEARCHERS IN THE FIELD. MORE RIGOROUS CLINICAL TRIALS AND ADDITIONAL STUDIES THAT EXPLORE RELEVANT MECHANISMS ARE REQUIRED IN THE FUTURE. 2023 9 752 27 CARDIOMETABOLIC RISK FACTORS AND BENIGN GYNECOLOGIC DISORDERS. IMPORTANCE: WHILE IT HAS LONG BEEN KNOWN THAT POLYCYSTIC OVARIAN SYNDROME IS ASSOCIATED WITH CARDIOMETABOLIC RISK FACTORS (CMRFS), THERE IS EMERGING EVIDENCE THAT OTHER BENIGN GYNECOLOGIC CONDITIONS, SUCH AS UTERINE LEIOMYOMAS, ENDOMETRIOSIS, AND EVEN HYSTERECTOMY WITHOUT OOPHORECTOMY, CAN BE ASSOCIATED WITH CMRFS. UNDERSTANDING THE EVIDENCE AND MECHANISMS OF THESE ASSOCIATIONS CAN LEAD TO NOVEL PREVENTIVE AND THERAPEUTIC INTERVENTIONS. OBJECTIVE: THIS ARTICLE DISCUSSES THE EVIDENCE AND THE POTENTIAL MECHANISMS MEDIATING THE ASSOCIATION BETWEEN CMRFS AND BENIGN GYNECOLOGIC DISORDERS. EVIDENCE ACQUISITION: WE REVIEWED PUBMED, EMBASE, SCOPUS, AND GOOGLE SCHOLAR DATABASES TO OBTAIN PLAUSIBLE CLINICAL AND BIOLOGICAL EVIDENCE, INCLUDING HORMONAL, IMMUNOLOGIC, INFLAMMATORY, GROWTH FACTOR-RELATED, GENETIC, EPIGENETIC, ATHEROGENIC, VITAMIN D-RELATED, AND DIETARY FACTORS. RESULTS: CARDIOMETABOLIC RISK FACTORS APPEAR TO CONTRIBUTE TO UTERINE LEIOMYOMA PATHOGENESIS. FOR EXAMPLE, OBESITY CAN MODULATE LEIOMYOMATOUS CELLULAR PROLIFERATION AND EXTRACELLULAR MATRIX DEPOSITION THROUGH HYPERESTROGENIC STATES, CHRONIC INFLAMMATION, INSULIN RESISTANCE, AND ADIPOKINES. ON THE OTHER HAND, ENDOMETRIOSIS HAS BEEN SHOWN TO INDUCE SYSTEMIC INFLAMMATION, THEREBY INCREASING CARDIOMETABOLIC RISKS, FOR EXAMPLE, THROUGH INDUCING ATHEROSCLEROTIC CHANGES. CONCLUSION AND RELEVANCE: CLINICAL IMPLICATIONS OF THESE ASSOCIATIONS ARE 2-FOLD. FIRST, SCREENING AND EARLY MODIFICATION OF CMRFS CAN BE PART OF A PREVENTIVE STRATEGY FOR UTERINE LEIOMYOMAS AND HYSTERECTOMY. SECOND, PATIENTS DIAGNOSED WITH UTERINE LEIOMYOMAS OR ENDOMETRIOSIS CAN BE SCREENED AND CLOSELY FOLLOWED FOR CMRFS AND CARDIOVASCULAR DISEASE. 2019 10 3899 26 LATE NEUROLOGICAL CONSEQUENCES OF ZIKA VIRUS INFECTION: RISK FACTORS AND PHARMACEUTICAL APPROACHES. ZIKA VIRUS (ZIKV) INFECTION WAS HISTORICALLY CONSIDERED A DISEASE WITH MILD SYMPTOMS AND NO MAJOR CONSEQUENCES TO HUMAN HEALTH. HOWEVER, SEVERAL LONG-TERM, LATE ONSET, AND CHRONIC NEUROLOGICAL COMPLICATIONS, BOTH IN CONGENITALLY-EXPOSED BABIES AND IN ADULT PATIENTS, HAVE BEEN REPORTED AFTER ZIKV INFECTION, ESPECIALLY AFTER THE 2015 EPIDEMICS IN THE AMERICAN CONTINENT. THE DEVELOPMENT OR SEVERITY OF THESE CONDITIONS CANNOT BE FULLY PREDICTED, BUT IT IS POSSIBLE THAT GENETIC, EPIGENETIC, AND ENVIRONMENTAL FACTORS MAY CONTRIBUTE TO DETERMINE ZIKV INFECTION OUTCOMES. THIS REINFORCES THE IMPORTANCE THAT INDIVIDUALS EXPOSED TO ZIKV ARE SUBMITTED TO LONG-TERM CLINICAL SURVEILLANCE AND HIGHLIGHTS THE URGENT NEED FOR THE DEVELOPMENT OF THERAPEUTIC APPROACHES TO REDUCE OR ELIMINATE THE NEUROLOGICAL BURDEN OF INFECTION. HERE, WE REVIEW THE EPIDEMIOLOGY OF ZIKV-ASSOCIATED NEUROLOGICAL COMPLICATIONS AND THE ROLE OF FACTORS THAT MAY INFLUENCE DISEASE OUTCOME. MOREOVER, WE DISCUSS EXPERIMENTAL AND CLINICAL EVIDENCE OF DRUGS THAT HAVE SHOWN PROMISING RESULTS IN VITRO OR IN VITRO AGAINST VIRAL REPLICATION AND AND/OR ZIKV-INDUCED NEUROTOXICITY. 2019 11 5213 20 PRESYMPTOMATIC RISK ASSESSMENT FOR CHRONIC NON-COMMUNICABLE DISEASES. THE PREVALENCE OF COMMON CHRONIC NON-COMMUNICABLE DISEASES (CNCDS) FAR OVERSHADOWS THE PREVALENCE OF BOTH MONOGENIC AND INFECTIOUS DISEASES COMBINED. ALL CNCDS, ALSO CALLED COMPLEX GENETIC DISEASES, HAVE A HERITABLE GENETIC COMPONENT THAT CAN BE USED FOR PRE-SYMPTOMATIC RISK ASSESSMENT. COMMON SINGLE NUCLEOTIDE POLYMORPHISMS (SNPS) THAT TAG RISK HAPLOTYPES ACROSS THE GENOME CURRENTLY ACCOUNT FOR A NON-TRIVIAL PORTION OF THE GERM-LINE GENETIC RISK AND WE WILL LIKELY CONTINUE TO IDENTIFY THE REMAINING MISSING HERITABILITY IN THE FORM OF RARE VARIANTS, COPY NUMBER VARIANTS AND EPIGENETIC MODIFICATIONS. HERE, WE DESCRIBE A NOVEL MEASURE FOR CALCULATING THE LIFETIME RISK OF A DISEASE, CALLED THE GENETIC COMPOSITE INDEX (GCI), AND DEMONSTRATE ITS PREDICTIVE VALUE AS A CLINICAL CLASSIFIER. THE GCI ONLY CONSIDERS SUMMARY STATISTICS OF THE EFFECTS OF GENETIC VARIATION AND HENCE DOES NOT REQUIRE THE RESULTS OF LARGE-SCALE STUDIES SIMULTANEOUSLY ASSESSING MULTIPLE RISK FACTORS. COMBINING GCI SCORES WITH ENVIRONMENTAL RISK INFORMATION PROVIDES AN ADDITIONAL TOOL FOR CLINICAL DECISION-MAKING. THE GCI CAN BE POPULATED WITH HERITABLE RISK INFORMATION OF ANY TYPE, AND THUS REPRESENTS A FRAMEWORK FOR CNCD PRE-SYMPTOMATIC RISK ASSESSMENT THAT CAN BE POPULATED AS ADDITIONAL RISK INFORMATION IS IDENTIFIED THROUGH NEXT-GENERATION TECHNOLOGIES. 2010 12 2603 26 EPIGENETICS, ENVIRONMENT AND EPIDEMIOLOGY: AN INTERVIEW WITH KARL KELSEY. IN THIS INTERVIEW, PROFESSOR KARL KELSEY SPEAKS WITH STORM JOHNSON, COMMISSIONING EDITOR FOR EPIGENOMICS, ON HIS WORK TO DATE IN THE FIELD OF ENVIRONMENTAL EPIGENOMICS AND EPIDEMIOLOGY. DR KARL KELSEY, MD, MOH IS A PROFESSOR OF EPIDEMIOLOGY AND PATHOLOGY AND LABORATORY MEDICINE AT BROWN UNIVERSITY. HE IS THE FOUNDING DIRECTOR OF THE CENTER FOR ENVIRONMENTAL HEALTH AND TECHNOLOGY AND HEAD OF THE ENVIRONMENTAL HEALTH SECTION AT THE DEPARTMENT OF EPIDEMIOLOGY. DR KELSEY IS INTERESTED IN THE APPLICATION OF LABORATORY-BASED BIOMARKERS IN ENVIRONMENTAL DISEASE, WITH EXPERIENCE IN CHRONIC DISEASE EPIDEMIOLOGY AND TUMOR BIOLOGY. THE GOALS OF HIS WORK INCLUDE A MECHANISTIC UNDERSTANDING OF INDIVIDUAL SUSCEPTIBILITY TO EXPOSURE-RELATED CANCERS. IN ADDITION, HIS LABORATORY IS INTERESTED IN TUMOR BIOLOGY, INVESTIGATING SOMATIC ALTERATIONS IN TUMOR TISSUE FROM THE PATIENTS WHO HAVE DEVELOPED EXPOSURE-RELATED CANCERS. THIS WORK INVOLVES THE USE OF AN EPIDEMIOLOGIC APPROACH TO CHARACTERIZE EPIGENETIC AND GENETIC ALTERATION OF GENES IN THE CAUSAL PATHWAY FOR MALIGNANCY. ACTIVE WORK INCLUDES SEVERAL STUDIES OF INDIVIDUAL SUSCEPTIBILITY TO CANCER. DR KELSEY'S LABORATORY MAINLY INVESTIGATES SUSCEPTIBILITY TO SMOKING-RELATED LUNG CANCER AND STUDIES MULTI-RACIAL AND ETHNIC POPULATIONS. IN ADDITION, THE LABORATORY IS ALSO INVOLVED WITH THE STUDY OF INHERITED SUSCEPTIBILITY TO BRAIN TUMORS AND PANCREATIC CANCER. MAJOR CASE CONTROL STUDIES THAT ARE ONGOING IN THE LABORATORY INCLUDE STUDIES DESIGNED TO UNDERSTAND INHERITED AND ACQUIRED SUSCEPTIBILITY IN HEAD AND NECK CANCERS. THE LABORATORY IS ALSO INVOLVED IN A CASE CONTROL STUDY OF ASBESTOS-ASSOCIATED MESOTHELIOMA, ARSENIC EXPOSURE, CIGARETTE SMOKING AND BLADDER CANCER. CONSIDERABLE WORK IS BEING DEVOTED TO UNDERSTANDING THE MECHANISMS OF ACTION OF BOTH ASBESTOS AND ARSENIC INCLUDING THEIR ABILITY TO AFFECT PROMOTER METHYLATION AND GENE SILENCING IN CARCINOGENESIS. RECENT LABORATORY STUDIES INCLUDES AN INTEREST IN USING NEWLY DEVELOPED DNA METHYLATION BIOMARKERS TO PROBE IMMUNE PROFILES FROM ARCHIVED BLOOD. DR KELSEY RECEIVED HIS MD FROM THE UNIVERSITY OF MINNESOTA AND MASTERS OF OCCUPATIONAL HEALTH FROM HARVARD UNIVERSITY. 2022 13 6141 35 THE ETIOLOGY OF PEYRONIE'S DISEASE: PATHOGENESIS AND GENETIC CONTRIBUTIONS. INTRODUCTION: PEYRONIE'S DISEASE (PD) IS A CHRONIC FIBROSING CONDITION THAT CONTRIBUTES TO PENILE DEFORMITY, CURVATURE, AND PAIN. INITIAL FAMILIAL STUDIES DEMONSTRATED POTENTIAL GENETIC LINKS TO PD. SINCE THAT TIME, VERY FEW INVESTIGATIONS HAVE SIGNIFICANTLY ADVANCED THE SCIENCE IN THIS AREA. HENCE, THERE IS A LARGE OPPORTUNITY AND SIGNIFICANT NEED TO BETTER STUDY THE UNDERLYING GENOMICS AND PATHOGENESIS OF PD. AIM: TO SUMMARIZE THE CURRENT GENOMIC LITERATURE RELEVANT TO PD. METHODS: A REVIEW WAS PERFORMED OF ALL PUBMED-INDEXED LITERATURE FROM 1970-2018 RELATING TO THE PATHOPHYSIOLOGY AND GENETICS OF PD. KEY FINDINGS WERE CATEGORICALLY SUMMARIZED TO INCLUDE EPIDEMIOLOGY, RISK FACTORS, INHERITANCE PATTERNS, CHROMOSOMAL INSTABILITY, GENETIC ASSOCIATIONS, EPIGENETICS, DIFFERENTIAL GENE EXPRESSION, AND PRECLINICAL MODELS OF PD. MAIN OUTCOME MEASURES: SUMMARY OF THE CURRENT LITERATURE ON THE GENETICS OF PD. RESULTS: PD IS A COMMON CONDITION AND HAS SEVERAL KNOWN RISK FACTORS AND COMORBID DISEASE ASSOCIATIONS. ALTHOUGH MEN WITH PD ARE BELIEVED TO BE GENETICALLY PREDISPOSED, THERE ARE LIKELY SEVERAL SUBTYPES OF THE CONDITION, EACH WITH VARIED PATHOPHYSIOLOGICAL DISORDERS AND CONTRIBUTING FACTORS. AVAILABLE DATA SUGGEST THAT PD IS ASSOCIATED WITH UNDERLYING GENETIC INSTABILITY, INCLUDING DYSREGULATION OF GENES RELATING TO FIBROSIS AND CELLULAR DEGRADATION, THUS, RESULTING IN ABNORMAL PLAQUE DEVELOPMENT AND PENILE DEFORMITY. PRECLINICAL MODELS, INCLUDING CELL CULTURES AND RAT MODELS, DEMONSTRATE SEVERAL CONSISTENCIES WITH PD CLINICAL AND HISTOPATHOLOGIC CHARACTERISTICS; HOWEVER, AN IDEAL MODEL WITH SPONTANEOUS DEVELOPMENT OF PD IS LACKING. CONCLUSION: BASED ON LIMITED DATA, PD LIKELY REPRESENTS A HETEROGENEOUS CONDITION, WITH BOTH HERITABLE AND ENVIRONMENTALLY-DRIVEN EPIGENETIC FACTORS CONTRIBUTING TO ITS DEVELOPMENT AND PROGRESSION. HOWEVER, THERE REMAINS A SIGNIFICANT GAP IN THE LITERATURE ON THE UNDERLYING CAUSE AND PATHOPHYSIOLOGY OF THE CONDITION, SUGGESTING A SUBSTANTIAL NEED FOR FURTHER INVESTIGATION AND STUDY. SHARMA KL, ALOM M, TROST L. THE ETIOLOGY OF PEYRONIE'S DISEASE: PATHOGENESIS AND GENETIC CONTRIBUTIONS. SEX MED REV 2020;8:314-323. 2020 14 6351 38 THE ROLE OF EPIGENOMICS IN MAPPING POTENTIAL PRECURSORS FOR FOOT AND ANKLE TENDINOPATHY: A SYSTEMATIC REVIEW. TENDINOPATHY OF THE FOOT AND ANKLE IS A COMMON CLINICAL PROBLEM FOR WHICH THE EXACT ETIOLOGY IS POORLY UNDERSTOOD. THE FIELD OF EPIGENETICS HAS BEEN A RECENT FOCUS OF THIS INVESTIGATION. THE PURPOSE OF THIS ARTICLE WAS TO REVIEW THE GENOMIC ADVANCES IN FOOT AND ANKLE TENDINOPATHY THAT COULD POTENTIALLY BE USED TO STRATIFY DISEASE RISK AND CREATE PREVENTATIVE OR THERAPEUTIC AGENTS. A MULTI-DATABASE SEARCH OF PUBMED, COCHRANE, GOOGLE SCHOLAR, AND CLINICALTRIALS.GOV FROM JANUARY 1, 2000 TO JULY 1, 2022 WAS PERFORMED. A TOTAL OF 18 ARTICLES MET INCLUSION AND EXCLUSION CRITERIA FOR THIS REVIEW. THE MAJORITY OF SUCH RESEARCH UTILIZED CASE-CONTROL CANDIDATE GENE ASSOCIATION TO IDENTIFY DIFFERENT GENETIC RISK FACTORS ASSOCIATED WITH CHRONIC TENDINOPATHY. POLYMORPHISMS IN COLLAGEN GENES COL5A1, COL27A1, AND COL1A1 WERE NOTED AT A SIGNIFICANTLY HIGHER FREQUENCY IN ACHILLES TENDINOPATHY VERSUS CONTROL GROUPS. OTHER ALLELIC VARIATIONS THAT WERE OBSERVED AT AN INCREASED INCIDENCE IN ACHILLES TENDINOPATHY WERE TNC AND CASP8. THE EXTRACELLULAR MATRIX (ECM) DEMONSTRATED MACROSCOPIC CHANGES IN ACHILLES TENDINOPATHY, INCLUDING AN INCREASE IN AGGRECAN AND BIGLYCAN MRNA EXPRESSION, AND INCREASED EXPRESSION OF MULTIPLE MATRIX METALLOPROTEINASES. CYTOKINE EXPRESSION WAS ALSO INFLUENCED IN PATHOLOGY AND ABERRANTLY DEMONSTRATED DYNAMIC RESPONSE TO MECHANICAL LOAD. THE PATHOLOGIC ACCUMULATION OF ECM PROTEINS AND CYTOKINE EXPRESSION ALTERS THE ADAPTIVE RESPONSE NORMAL TENDON HAS TO PHYSIOLOGIC STRESS, FURTHER PROPAGATING THE RISK FOR TENDINOPATHY. BY IDENTIFYING AND UNDERSTANDING THE EPIGENETIC MEDIATORS THAT LEAD TO TENDINOPATHY, THERAPEUTIC AGENTS CAN BE DEVELOPED TO TARGET THE EXACT UNDERLYING ETIOLOGY AND MINIMIZE SIDE EFFECTS.LEVEL OF EVIDENCE: LEVEL IV: SYSTEMATIC REVIEW OF LEVEL II-IV STUDIES. 2023 15 4834 27 ON THE INTERPLAY BETWEEN THE MEDICINE OF HILDEGARD OF BINGEN AND MODERN MEDICINE: THE ROLE OF ESTROGEN RECEPTOR AS AN EXAMPLE OF BIODYNAMIC INTERFACE FOR STUDYING THE CHRONIC DISEASE'S COMPLEXITY. INTRODUCTION: HILDEGARD OF BINGEN (1098-1179) INTERPRETED THE ORIGINS OF CHRONIC DISEASE HIGHLIGHTING AND ANTICIPATING, ALTHOUGH ONLY IN A LIMITED FASHION, THE IMPORTANCE THAT COMPLEX INTERACTIONS AMONG NUMEROUS GENETIC, INTERNAL MILIEU AND EXTERNAL ENVIRONMENTAL FACTORS HAVE IN DETERMINING THE DISEASE PHENOTYPE. TODAY, WE RECOGNIZE THOSE FACTORS, CAPABLE OF MEDIATING THE TRANSMISSION OF MESSAGES BETWEEN HUMAN BODY AND ENVIRONMENT AND VICE VERSA, AS BIODYNAMIC INTERFACES. AIM: WE ANALYZED, IN THE LIGHT OF MODERN SCIENTIFIC EVIDENCE, HILDEGARD OF BINGEN'S MEDICAL APPROACH AND HER ORIGINAL HUMORAL THEORY IN ORDER TO IDENTIFY POSSIBLE INSIGHTS INCLUDED IN HER MEDICINE THAT COULD BE REFERRED TO IN THE CONTEXT OF MODERN EVIDENCE-BASED MEDICINE. IN PARTICULAR, THE ABBESS'S HUMORAL THEORY SUGGESTS THE IDENTIFICATION OF BIODYNAMIC INTERFACES WITH SEX HORMONES AND THEIR RECEPTORS. FINDINGS: WE FOUND THAT THE HILDEGARDIAN HOLISTIC VISION OF THE ORGANISM-ENVIRONMENT RELATIONSHIP CAN ACTUALLY REPRESENT A VISIONARY APPROACH TO MODERN ENDOCRINOLOGY AND THAT SEX HORMONES, IN PARTICULAR ESTROGENS, COULD REPRESENT AN EXAMPLE OF A BIODYNAMIC INTERFACE. ESTROGEN RECEPTORS ARE FOUND IN REGIONS OF THE BRAIN INVOLVED IN EMOTIONAL AND COGNITIVE REGULATION, CONTROLLING THE MOLECULAR MECHANISM OF BRAIN FUNCTION. ESTROGEN RECEPTORS ARE INVOLVED IN THE REGULATION OF THE HYPOTHALAMIC-PITUITARY-ADRENAL AXIS AND IN THE EPIGENETIC REGULATION OF RESPONSES TO PHYSIOLOGICAL, SOCIAL, AND HORMONAL STIMULI. FURTHERMORE, ESTROGEN AFFECTS GENE METHYLATION ON ITS OWN AND RELATED RECEPTOR PROMOTERS IN DISCRETE REGIONS OF THE DEVELOPING BRAIN. THIS SCENARIO WAS STRIKINGLY PERCEIVED BY THE ABBESS IN THE XIITH CENTURY, AND DEPICTED AS A COMPLEX INTERPLAY AMONG DIFFERENT HUMORS AND FLEGMATA THAT SHE RECOGNIZED TO BE SEX SPECIFIC AND ENVIRONMENTALLY REGULATED. VIEWPOINT: CONSIDERING THE FUNCTION PLAYED BY HORMONES, ANALYZED THROUGH THE LAST SCIENTIFIC EVIDENCE, AND SCIENTIFIC LITERATURE ON BIODYNAMIC INTERFACES, WE COULD SUGGEST HILDEGARDIAN INSIGHTS AND THEORIES AS THE FIRST ATTEMPT TO DESCRIBE THE MODERN HOLISTIC, SEX-BASED MEDICINE. CONCLUSION: HILDEGARD ANTICIPATED A CONCEPT OF PATHOGENESIS THAT SEES A CENTRAL ROLE FOR ENDOCRINOLOGY IN SEX-SPECIFIC DISEASE. FURTHERMORE, ESTROGENS AND ESTROGEN RECEPTORS COULD REPRESENT A GOOD EXAMPLE OF MOLECULAR INTERFACES CAPABLE OF MODULATING THE INTERACTION BETWEEN THE ORGANISM INTERNAL MILIEU AND THE ENVIRONMENTAL FACTORS. 2022 16 5595 18 ROLES OF GENETIC PREDISPOSITION IN THE SEX BIAS OF PULMONARY PATHOPHYSIOLOGY, AS A FUNCTION OF ESTROGENS : SEX MATTERS IN THE PREVALENCE OF LUNG DISEASES. IN ADDITION TO STUDIES FOCUSED ON ESTROGEN MEDIATION OF SEX-DIFFERENT REGULATION OF SYSTEMIC CIRCULATIONS, THERE IS NOW INCREASING CLINICAL RELEVANCE AND RESEARCH INTERESTS IN THE PULMONARY CIRCULATION, IN TERMS OF SEX DIFFERENCES IN THE MORBIDITY AND MORTALITY OF LUNG DISEASES SUCH AS INHERENT-, ALLERGIC- AND INFLAMMATORY-BASED EVENTS. THUS, FEMALE PREDISPOSITION TO PULMONARY ARTERY HYPERTENSION (PAH) IS AN INEVITABLE TOPIC. TO BETTER UNDERSTAND THE NATURE OF SEXUAL DIFFERENTIATION IN THE PULMONARY CIRCULATION, AND HOW HERITABLE FACTORS, IN VIVO- AND/OR IN VITRO-ALTERED ESTROGEN CIRCUMSTANCES AND CHANGES IN THE LIVE ENVIRONMENT WORK IN CONCERT TO DISCERN THE SEX BIAS, THIS CHAPTER REVIEWS PULMONARY EVENTS CHARACTERIZED BY SEX-DIFFERENT FEATURES, CONCOMITANT WITH EXPLORATION OF HOW ALTERATIONS OF GENETIC EXPRESSION AND ESTROGEN METABOLISMS TRIGGER THE FEMALE-PREDOMINANT PATHOLOGICAL SIGNALING. WE ADDRESS THE FOLLOWING: PAH (SECT.7.2) IS CHARACTERIZED AS AN ESTROGENIC PROMOTION OF ITS INCIDENCE (SECT. 7.2.2), AS A FUNCTION OF SPECIFIC GERMLINE MUTATIONS, AND AS AN ESTROGEN-ELICITED PROTECTION OF ITS PROGNOSIS (SECT.7.2.1). MORE DETAIL IS PROVIDED TO INTRODUCE A LESS RECOGNIZED GENE OF EPHX2 THAT ENCODES SOLUBLE EPOXIDE HYDROLASE (SEH) TO DEGRADE EPOXYEICOSATRIENIC ACIDS (EETS). AS A SUSCEPTIBLE TARGET OF ESTROGEN, EPHX2/SEH EXPRESSION IS DOWNREGULATED BY AN ESTROGEN-DEPENDENT EPIGENETIC MECHANISM. INCREASES IN PULMONARY EETS THEN EVOKE A POTENTIATION OF PAH GENERATION, BUT MITIGATION OF ITS PROGRESSION, A PHENOMENON SIMILAR TO THE ESTROGEN-PARADOX REGULATION OF PAH. ADDITIONALLY, THE FEMALE SUSCEPTIBILITY TO CHRONIC OBSTRUCTIVE PULMONARY DISEASES (SECT. 7.3) AND ASTHMA (SECT.7.4), BUT LESS PREFERENCE TO COVID-19 (SECT. 7.5), AND ROLES OF ESTROGEN IN THEIR PATHOGENESES ARE BRIEFLY DISCUSSED. 2021 17 6398 24 THE ROLE OF VITAMIN D AND VDR IN CARCINOGENESIS: THROUGH EPIDEMIOLOGY AND BASIC SCIENCES. IN THE LAST TWO DECADES VITAMIN D (VD) RESEARCH HAS DEMONSTRATED NEW EXTRASKELETAL ACTIONS OF THIS PRE-HORMONE, SUGGESTING A PROTECTIVE ROLE OF THIS SECOSTEROID IN THE ONSET, PROGRESSION AND PROGNOSIS OF SEVERAL CHRONIC NONCOMMUNICABLE DISEASES, SUCH AS CARDIOVASCULAR DISEASE, DIABETES MELLITUS OR CANCER. REGARDING CARCINOGENESIS, BOTH PRECLINICAL AND EPIDEMIOLOGICAL EVIDENCE AVAILABLE SHOW ONCOPROTECTIVE ACTIONS OF VD AND ITS RECEPTOR, THE VDR. HOWEVER, IN LATE NEOPLASTIC STAGES THE VD SYSTEM (VDS) SEEMS TO BE LESS FUNCTIONAL, WHICH APPEARS TO BE DUE TO AN EPIGENETIC SILENCING OF THE SYSTEM. IN PRECLINICAL EXPERIMENTAL STUDIES, VD PRESENTS ONCOPROTECTIVE ACTIONS THROUGH MODULATION OF INFLAMMATION, CELL PROLIFERATION, CELL DIFFERENTIATION, ANGIOGENESIS, INVASIVE AND METASTATIC POTENTIAL, APOPTOSIS, MIRNA EXPRESSION REGULATION AND MODULATION OF THE HEDGEHOG SIGNALLING PATHWAY. MOREOVER, EPIDEMIOLOGICAL EVIDENCE POINTS TOWARDS AN ONCOPROTECTIVE ROLE OF VITAMIN D AND VDR IN COLORECTAL CANCER. THIS ASSOCIATION IS MORE CONTROVERSIAL WITH BREAST, OVARIAN AND PROSTATE CANCERS, ALTHOUGH WITH A FEW ADVERSE EFFECTS. NONETHELESS, WE SHOULD CONSIDER OTHER FACTORS TO DETERMINE THE BENEFIT OF INCREASED SERUM CONCENTRATION OF VD. MUCH OF THE EPIDEMIOLOGICAL EVIDENCE IS STILL INCONCLUSIVE, AND WE WILL HAVE TO WAIT FOR NEW, BETTER-DESIGNED ONGOING RCTS AND THEIR RESULTS TO DISCERN THE REAL EFFECT OF VITAMIN D IN CANCER RISK REDUCTION AND THERAPY. THE OBJECTIVE OF THIS LITERATURE REVIEW IS TO OFFER AN UP-TO-DATE ANALYSIS OF THE ROLE OF THE VD AND VDR, IN THE ONSET, PROGRESSION AND PROGNOSIS OF ALL TYPES OF CANCER. WE FURTHER DISCUSS THE AVAILABLE LITERATURE AND SUGGEST NEW HYPOTHESES AND FUTURE CHALLENGES IN THE FIELD OF VD RESEARCH. 2017 18 2533 35 EPIGENETICS IN AUTOIMMUNE CONNECTIVE TISSUE DISEASES. BACKGROUND. AUTOIMMUNE CONNECTIVE TISSUE DISEASES (ACTDS) ENCOMPASS A HETEROGENEOUS GROUP OF CHRONIC IMMUNE-MEDIATED INFLAMMATORY DISORDERS, PRIMARILY AFFECTING CONNECTIVE TISSUES AND CLINICALLY CHARACTERIZED BY VARIABLE MULTISYSTEM MANIFESTATIONS, FREQUENTLY OVERLAPPING. ENVIRONMENTAL FACTORS ARE THOUGHT TO PROMOTE ACTD DEVELOPMENT IN GENETIC PREDISPOSING/ENDOCRINE PERMISSIVE BACKGROUND THROUGH THE INDUCTION OF EPIGENETIC MODIFICATIONS, CONSISTING OF STABLE, HERITABLE, BUT POTENTIALLY REVERSIBLE CHANGES IN GENE EXPRESSION, OCCURRING WITHOUT ALTERATIONS OF THE DNA SEQUENCE. ACTUALLY, EPIGENETIC MECHANISMS (SUCH AS HISTONE MODIFICATIONS, DNA METHYLATION, NUCLEOSOME POSITIONING, AND RNA INTERFERENCE) LINK GENOTYPE UPSTREAM AND PHENOTYPE DOWNSTREAM, AND, IF PERSISTENTLY ABERRANT, MAY CAUSE A VARIETY OF HUMAN DISEASES, INCLUDING ACTDS. WE AIMED TO REVIEW THE RECENT ADVANCES IN THE KNOWLEDGE OF THE ACTD EPIGENETIC ALTERATIONS. METHODS: A DETAILED SEARCH OF THE AVAILABLE LITERATURE WAS PERFORMED IN THE PUBMED (U.S. NATIONAL LIBRARY OF MEDICINE) DATABASE. RESULTS: GROWING EVIDENCE UNDERLINES THE RELEVANT ROLE OF EPIGENETIC DEFECTS IN THE ACTD PATHOGENESIS, AND SPECIFIC EPIGENETIC PATTERNS CAN REPRESENT DISEASE BIOMARKERS. IN PATIENTS WITH RHEUMATOID ARTHRITIS (RA), EPIGENETIC VARIATIONS INTERACT DETERMINING THE TYPICAL "AGGRESSIVE" PHENOTYPE DISPLAYED BY RA SYNOVIAL FIBROBLASTS. EPIGENETIC MODIFICATIONS ARE INVOLVED IN THE PROFIBROTIC PROCESS THAT CHARACTERIZES SYSTEMIC SCLEROSIS. IN SYSTEMIC LUPUS ERYTHEMATOSUS AND SJOGREN'S SYNDROME, COMPLEX EPIGENETIC CHANGES ALTERING GENE EXPRESSION HAVE BEEN DEMONSTRATED. CONCLUSIONS: COMPREHENSIVE STUDIES WILL CONTRIBUTE TO FURTHER DEFINE THE ABERRANT EPIGENETIC MECHANISMS INVOLVED IN THE ACTDS ETIOPATHOGENESIS. MOREOVER, BEING EPIGENETIC CHANGES POTENTIALLY REVERSIBLE, THE IDENTIFICATION OF ACTDS EPIGENETIC BIOMARKERS WILL ALLOW THE DEVELOPMENT OF THERAPEUTIC STRATEGIES ADDRESSED TO TARGET DYSREGULATED GENES AND CORRECT ABERRANT EPIGENOMIC ALTERATIONS. 2014 19 2568 23 EPIGENETICS OF ALCOHOL-RELATED LIVER DISEASES. ALCOHOL-RELATED LIVER DISEASE (ARLD) IS A PRIMARY CAUSE OF CHRONIC LIVER DISEASE IN THE UNITED STATES. DESPITE ADVANCES IN THE DIAGNOSIS AND MANAGEMENT OF ARLD, IT REMAINS A MAJOR PUBLIC HEALTH PROBLEM ASSOCIATED WITH SIGNIFICANT MORBIDITY AND MORTALITY, EMPHASISING THE NEED TO ADOPT NOVEL APPROACHES TO THE STUDY OF ARLD AND ITS COMPLICATIONS. EPIGENETIC CHANGES ARE INCREASINGLY BEING RECOGNISED AS CONTRIBUTING TO THE PATHOGENESIS OF MULTIPLE DISEASE STATES. HARNESSING THE POWER OF INNOVATIVE TECHNOLOGIES FOR THE STUDY OF EPIGENETICS (E.G., NEXT-GENERATION SEQUENCING, DNA METHYLATION ASSAYS, HISTONE MODIFICATION PROFILING AND COMPUTATIONAL TECHNIQUES LIKE MACHINE LEARNING) HAS RESULTED IN A SEISMIC SHIFT IN OUR UNDERSTANDING OF THE PATHOPHYSIOLOGY OF ARLD. KNOWLEDGE OF THESE TECHNIQUES AND ADVANCES IS OF PARAMOUNT IMPORTANCE FOR THE PRACTICING HEPATOLOGIST AND RESEARCHERS ALIKE. ACCORDINGLY, IN THIS REVIEW ARTICLE WE WILL SUMMARISE THE CURRENT KNOWLEDGE ABOUT ALCOHOL-INDUCED EPIGENETIC ALTERATIONS IN THE CONTEXT OF ARLD, INCLUDING BUT NOT LIMITED TO, DNA HYPER/HYPO METHYLATION, HISTONE MODIFICATIONS, CHANGES IN NON-CODING RNA, 3D CHROMATIN ARCHITECTURE AND ENHANCER-PROMOTER INTERACTIONS. ADDITIONALLY, WE WILL DISCUSS THE STATE-OF-THE-ART TECHNIQUES USED IN THE STUDY OF ARLD (E.G. SINGLE-CELL SEQUENCING). WE WILL ALSO HIGHLIGHT THE EPIGENETIC REGULATION OF CHEMOKINES AND THEIR PROINFLAMMATORY ROLE IN THE CONTEXT OF ARLD. LASTLY, WE WILL EXAMINE THE CLINICAL APPLICATIONS OF EPIGENETICS IN THE DIAGNOSIS AND MANAGEMENT OF ARLD. 2022 20 6825 23 [GENETIC AND EPIGENETIC FACTORS OF POLYCYSTIC OVARY SYNDROME]. THE DEVELOPMENT OF POLYCYSTIC OVARY SYNDROME AND ITS EXACT PATHOPHYSIOLOGICAL MECHANISM IS STILL UNCLEAR, BUT ENVIRONMENTAL AND GENETIC FACTORS LIKELY PLAY A ROLE. EXPOSITION TO TERATOGENIC EFFECTS DURING THE PRENATAL DEVELOPMENT CAN LEAD TO CHRONIC DISEASES IN THE POSTNATAL PERIOD. THIS FINDING CONFIRMS THE COMMON FAMILIAL AGGREGATION AS WELL. A LITERATURE SEARCH WAS CONDUCTED UP TO JANUARY 1, 2016 FOR ARTICLES DEALING WITH THE GENETIC OR EPIGENETIC FACTORS OF POLYCYSTIC OVARY SYNDROME. THIS REVIEW WILL DISCUSS THE CURRENT UNDERSTANDING OF THE GENETIC BASIS AND CLINICAL PRESENTATION OF THIS DISEASE. ORV. HETIL., 2016, 157(32), 1275-1281. 2016