1 5786 146 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 2 3665 24 INFECTION AS A POTENTIAL COFACTOR IN THE GENETIC-EPIGENETIC PATHOPHYSIOLOGY OF ENDOMETRIOSIS: A SYSTEMATIC REVIEW. BACKGROUND: THE GENETIC-EPIGENETIC THEORY POSTULATES THAT ENDOMETRIOSIS IS TRIGGERED BY A CUMULATIVE SET OF GENETIC-EPIGENETIC (GE) INCIDENTS. PELVIC AND UPPER GENITAL TRACT INFECTION MIGHT INDUCE GE INCIDENTS AND THUS PLAY A ROLE IN THE PATHOGENESIS OF ENDOMETRIOSIS. THUS, THIS ARTICLE AIMS TO REVIEW THE ASSOCIATION OF ENDOMETRIOSIS WITH UPPER GENITAL TRACT AND PELVIC INFECTIONS. METHODS: PUBMED, SCOPUS AND GOOGLE SCHOLAR WERE SEARCHED FOR 'ENDOMETRIOSIS AND (INFECTION OR PID OR BACTERIA OR VIRUSES OR MICROBIOME OR MICROBIOTA)', FOR 'REPRODUCTIVE MICROBIOME' AND FOR 'REPRODUCTIVE MICROBIOME AND ENDOMETRIOSIS', RESPECTIVELY. ALL 384 ARTICLES, THE FIRST 120 'BEST MATCH' ARTICLES IN PUBMED FOR 'REPRODUCTIVE MICROBIOME' AND THE FIRST 160 HITS IN GOOGLE SCHOLAR FOR 'REPRODUCTIVE MICROBIOME AND ENDOMYTRIOSIS' WERE HAND SEARCHED FOR DATA DESCRIBING AN ASSOCIATION BETWEEN ENDOMETRIOSIS AND BACTERIAL, VIRAL OR OTHER INFECTIONS. ALL 31 ARTICLES FOUND WERE INCLUDED IN THIS MANUSCRIPT. RESULTS: WOMEN WITH ENDOMETRIOSIS HAVE A SIGNIFICANTLY INCREASED RISK OF LOWER GENITAL TRACT INFECTION, CHRONIC ENDOMETRITIS, SEVERE PID AND SURGICAL SITE INFECTIONS AFTER HYSTERECTOMY. THEY HAVE MORE COLONY FORMING UNITS OF GARDNERELLA, STREPTOCOCCUS, ENTEROCOCCI AND ESCHERICHIA COLI IN THE ENDOMETRIUM. IN THE CERVIX ATOPOBIUM IS ABSENT, BUT GARDNERELLA, STREPTOCOCCUS, ESCHERICHIA, SHIGELLA, AND UREOPLASMA ARE INCREASED. THEY HAVE HIGHER CONCENTRATIONS OF ESCHERICHIA COLI AND HIGHER CONCENTRATIONS OF BACTERIAL ENDOTOXINS IN MENSTRUAL BLOOD. A SHIGELLA/ESCHERICHIA DOMINANT STOOL MICROBIOME IS MORE FREQUENT. THE PERITONEAL FLUID OF WOMEN WITH ENDOMETRIOSIS CONTAINS HIGHER CONCENTRATIONS OF BACTERIAL ENDOTOXINS AND AN INCREASED INCIDENCE OF MOLLICUTES AND OF HPV VIRUSES. ENDOMETRIOSIS LESIONS HAVE A SPECIFIC BACTERIAL COLONISATION WITH MORE FREQUENTLY MOLLICUTES (54%) AND BOTH HIGH AND MEDIUM-RISK HPV INFECTIONS (11%). THEY CONTAIN DNA WITH 96% HOMOLOGY WITH SHIGELLA. IN MICE TRANSPLANTED ENDOMETRIUM CHANGES THE GUT MICROBIOME WHILE THE GUT MICROBIOME INFLUENCES THE GROWTH OF THESE ENDOMETRIOSIS LESIONS. CONCLUSIONS: ENDOMETRIOSIS IS ASSOCIATED WITH MORE UPPER GENITAL TRACT AND PERITONEAL INFECTIONS. THESE INFECTIONS MIGHT BE CO-FACTORS CAUSING GE INCIDENTS AND INFLUENCING ENDOMETRIOSIS GROWTH. 2019 3 4523 49 MULTIDISCIPLINARY APPROACH TO PROSTATITIS. THE MODERN CLINICAL RESEARCH ON PROSTATITIS STARTED WITH THE WORK OF STAMEY AND COWORKERS WHO DEVELOPED THE BASIC PRINCIPLES WE ARE STILL USING. THEY ESTABLISHED THE SEGMENTED CULTURE TECHNIQUE FOR LOCALIZING THE INFECTIONS IN THE MALES TO THE URETHRA, THE BLADDER, OR THE PROSTATE AND TO DIFFERENTIATE THE MAIN CATEGORIES OF PROSTATITIS. SUCH CATEGORIES WITH SLIGHT MODIFICATIONS ARE STILL USED ACCORDING TO THE NIH CLASSIFICATION: ACUTE BACTERIAL PROSTATITIS, CHRONIC BACTERIAL PROSTATITIS, CHRONIC PELVIC PAIN SYNDROME (CPPS) AND ASYMPTOMATIC PROSTATITIS. PROSTATIC INFLAMMATION IS CONSIDERED AN IMPORTANT FACTOR IN INFLUENCING BOTH PROSTATIC GROWTH AND PROGRESSION OF SYMPTOMS OF BENIGN PROSTATIC HYPERPLASIA AND PROSTATITIS. CHRONIC INFLAMMATION/NEUROINFLAMMATION IS A RESULT OF A DEREGULATED ACUTE PHASE RESPONSE OF THE INNATE IMMUNE SYSTEM AFFECTING SURROUNDING NEURAL TISSUE AT MOLECULAR, STRUCTURAL AND FUNCTIONAL LEVELS. CLINICAL OBSERVATIONS SUGGEST THAT CHRONIC INFLAMMATION CORRELATES WITH CHRONIC PROSTATITIS/CHRONIC PELVIC PAIN SYNDROME (CP/CPPS) AND BENIGN PROSTATIC HYPERPLASIA (BPH) AND AN HISTORY OF CLINICAL CHRONIC PROSTATITIS SIGNIFICANTLY INCREASES THE ODDS FOR PROSTATE CANCER. THE NIHNIDDK CLASSIFICATION BASED ON THE USE OF THE MICROBIOLOGICAL 4- GLASSES LOCALIZATION TEST OR SIMPLIFIED 2-GLASSES TEST, IS CURRENTLY ACCEPTED WORLDWIDE. THE UPOINT SYSTEM IDENTIFIES GROUPS OF CLINICIANS WITH HOMOGENEOUS CLINICAL PRESENTATION AND IS USED TO RECOGNIZE PHENOTYPES TO BE SUBMITTED TO SPECIFIC TREATMENTS. THE UPOINTS ALGORITHM IMPLEMENTED THE ORIGINAL UPOINT ADDING TO THE URINARY DOMAINS (U), PSYCHO-SOCIAL (P), ORGANSPECIFIC (O), INFECTION (I), NEUROLOGICAL (N), MUSCLE TENSION AND TENDERNESS (T) A FURTHER DOMAIN RELATED TO SEXUALITY (S). IN FACT SEXUAL DYSFUNCTION (ERECTILE, EJACULATORY, LIBIDO LOSS) HAS BEEN DESCRIBED IN 46-92% OF CASES WITH A HIGH IMPACT ON THE QUALITY OF LIFE OF PATIENTS WITH CP/CPPS. PROSTATIC ULTRASOUND REPRESENTS THE MOST POPULAR IMAGING TEST IN THE WORK-UP OF EITHER ACUTE AND CHRONIC PROSTATITIS ALTHOUGH NO SPECIFIC HYPO-HYPERECHOIC PATTERN HAS BEEN CLEARLY ASSOCIATED WITH CHRONIC BACTERIAL PROSTATITIS AND CPPS. USE OF A DIGITAL-PROCESSING SOFTWARE TO CALCULATE THE EXTENSION OF PROSTATIC CALCIFICATION AREA AT ULTRASOUND DEMONSTRATED A HIGHER PERCENTAGE OF PROSTATIC CALCIFICATION IN PATIENTS WITH CHRONIC BACTERIAL PROSTATITIS. MULTIPARAMETRIC MAGNETIC RESONANCE IMAGING (MPMRI) IS THE CURRENT STATE-OF-THE ART IMAGING MODALITY IN THE ASSESSMENT OF PATIENTS WITH PROSTATE CANCER ALTHOUGH A VARIETY OF BENIGN CONDITIONS, INCLUDING INFLAMMATION, MAY MIMIC PROSTATE CANCER AND ACT AS CONFOUNDING FACTORS IN THE DISCRIMINATION BETWEEN NEOPLASTIC AND NON-NEOPLASTIC LESIONS. BACTERIA CAN INFECT PROSTATE GLAND BY: ASCENDING THE URETHRA, REFLUX OF URINE INTO THE PROSTATIC DUCTS, DIRECT INOCULATION OF BACTERIA THROUGH INSERTED BIOPSY NEEDLES OR HEMATOGENOUS SEEDING. ENTEROBACTERIACEAE ARE THE PREDOMINANT PATHOGENS IN ACUTE AND CHRONIC BACTERIAL PROSTATITIS, BUT AN INCREASING ROLE OF ENTEROCOCCI HAS BEEN REPORTED. MANY STRAINS OF THESE UROPATHOGENS EXHIBIT THE ABILITY TO FORM BIOFILM AND MULTIDRUG- RESISTANCE. SEXUALLY TRANSMITTED INFECTIONS (STI) AGENTS, IN PARTICULAR CHLAMYDIA TRACHOMATIS AND MYCOPLASMA GENITALIUM, HAVE BEEN ALSO CONSIDERED AS CAUSATIVE PATHOGENS OF CHRONIC BACTERIAL PROSTATITIS. ON THE CONTRARY THE EFFECTIVE ROLE IN GENITAL DISEASES OF OTHER "GENITAL MYCOPLASMAS" IS STILL A MUCH DEBATED ISSUE. SEXUALLY TRANSMITTED INFECTIONS AGENTS SHOULD BE INVESTIGATED BY MOLECULAR METHODS IN BOTH PATIENT AND SEXUAL PARTNER. "NEXT GENERATION" INVESTIGATIONS, SUCH AS CYTOKINE ANALYSIS, CYTOLOGICAL TYPING OF IMMUNE CELLS COULD HELP STRATIFYING THE IMMUNE RESPONSE. EPIGENETIC DYSREGULATION OF INFLAMMATORY FACTORS SHOULD BE INVESTIGATED ACCORDING TO SYSTEMIC AND COMPARTMENT-SPECIFIC SIGNALS. THE SEARCH FOR BIOMARKERS SHOULD ALSO INCLUDE EVALUATION OF HORMONAL PATHWAYS, AS MEASUREMENT OF ESTROGEN LEVELS IN SEMEN. ANTIMICROBIALS ARE THE FIRST LINE AGENTS FOR THE TREATMENT OF BACTERIAL PROSTATITIS. THE SUCCESS OF ANTIMICROBIAL TREATMENT DEPENDS ON THE ANTIBACTERIAL ACTIVITY AND THE PHARMACOKINETIC CHARACTERISTICS OF THE DRUG WHICH MUST REACH HIGH CONCENTRATIONS IN PROSTATE SECRETION AND PROSTATE TISSUE. ACUTE BACTERIAL PROSTATITIS CAN BE A SERIOUS INFECTION WITH A POTENTIAL RISK FOR UROSEPSIS FOR IINITIAL TREATMENT OF SEVERELY ILL PATIENTS, INTRAVENOUS ADMINISTRATION OF HIGH DOSES OF BACTERICIDAL ANTIMICROBIALS, SUCH AS BROAD-SPECTRUM PENICILLINS, THIRD-GENERATION CEPHALOSPORINS OR FLUOROQUINOLONES, IS RECOMMENDED IN COMBINATION WITH AN AMINOGLYCOSIDE. USE OF PIPERACILLIN-TAZOBACTAM AND MEROPENEM IS JUSTIFIED IN PRESENCE OF MULTIRESISTANT GRAMNEGATIVE PATHOGENS. THE ANTIBIOTIC TREATMENT OF CHRONIC PROSTATITIS IS CURRENTLY BASED ON THE USE OF FLUOROQUINOLONES THAT, GIVEN FOR 2 TO 4 WEEKS, CURED ABOUT 70% OF MEN WITH CHRONIC BACTERIAL PROSTATITIS. FOR THE TREATMENT OF CHLAMYDIAL PROSTATITIS MACROLIDES WERE SHOWN TO BE MORE EFFECTIVE THAN FLUOROQUINOLONES, WHEREAS NO DIFFERENCES WERE OBSERVED IN MICROBIOLOGICAL AND CLINICAL EFFICACY BETWEEN MACROLIDES AND TETRACYCLINES FOR THE TREATMENT OF INFECTIONS CAUSED BY INTRACELLULAR PATHOGENS. AMINOGLYCOSIDES AND FOSFOMYCIN COULD BE CONSIDERED AS A THERAPEUTIC ALTERNATIVE FOR THE TREATMENT OF QUINOLONE RESISTANT PROSTATITIS. USE OF ALPHA-BLOCKERS IN CP/CPPS PATIENTS WITH URINARY SYMPTOMS AND ANALGESICS +/- NON STEROIDAL ANTI-INFLAMMATORY DRUGS (NSAID), IN PRESENCE OF PAIN DEMONSTRATED A REDUCTION OF SYMPTOMS REDUCTION AND AN IMPROVEMENT OF QUALITY OF LIFE, ALTHOUGH LONG TERM USE OF NSAID IS LIMITED BY SIDE EFFECT PROFILE. HOWEVER, THE MULTIMODAL THERAPEUTIC REGIMEN BY CONTEMPORARY USE OF ALPHABLOCKERS, ANTIBIOTICS AND ANTI-INFLAMMATORY SHOWED A BETTER CONTROL OF PROSTATITIS SYMPTOMS THAN SINGLE DRUG TREATMENT. NOVEL THERAPEUTIC SUBSTANCES FOR THE TREATMENT OF PAIN, SUCH AS THE CANNABINOID ANANDAMIDE WOULD BE HIGHLY INTERESTING TO TEST. AN ALTERNATIVE FOR THE TREATMENT OF CHRONIC PROSTATITIS/CHRONIC PELVIC PAIN SYNDROME IS PHYTOTHERAPY, AS PRIMARY THERAPY OR IN ASSOCIATION WITH OTHER DRUGS. QUERCETIN, POLLEN EXTRACT, EXTRACT OF SERENOA REPENS AND OTHER MIXTURES OF HERBAL EXTRACTS SHOWED A POSITIVE EFFECT ON SYMPTOMS AND QUALITY OF LIFE WITHOUT SIDE EFFECTS. THE ASSOCIATION OF CP/CPPS WITH ALTERATIONS OF INTESTINAL FUNCTION HAS BEEN DESCRIBED. DIET HAS ITS EFFECTS ON INFLAMMATION BY REGULATION OF THE COMPOSITION OF INTESTINAL FLORA AND DIRECT ACTION ON THE INTESTINAL CELLS (STERILE INFLAMMATION). INTESTINAL BACTERIA (MICROBIOTA) INTERACTS WITH FOOD INFLUENCING THE METABOLIC, IMMUNE AND INFLAMMATORY RESPONSE OF THE ORGANISM. THE INTESTINAL MICROBIOTA HAS PROTECTIVE FUNCTION AGAINST PATHOGENIC BACTERIA, METABOLIC FUNCTION BY SYNTHESIS OF VITAMINS, DECOMPOSITION OF BILE ACIDS AND PRODUCTION OF TROPHIC FACTORS (BUTYRATE), AND MODULATION OF THE INTESTINAL IMMUNE SYSTEM. THE ALTERATION OF THE MICROBIOTA IS CALLED "DYSBIOSIS" CAUSING INVASIVE INTESTINAL DISEASES PATHOLOGIES (LEAKY GUT SYNDROME AND FOOD INTOLERANCES, IRRITABLE BOWEL SYNDROME OR CHRONIC INFLAMMATORY BOWEL DISEASES) AND CORRELATING WITH NUMEROUS SYSTEMIC DISEASES INCLUDING ACUTE AND CHRONIC PROSTATITIS. ADMINISTRATION OF LIVE PROBIOTICS BACTERIA CAN BE USED TO REGULATE THE BALANCE IF INTESTINAL FLORA. SESSIONS OF HYDROCOLONTHERAPY CAN REPRESENT AN INTEGRATION TO THIS THERAPEUTIC APPROACH. FINALLY, MICROBIOLOGICAL EXAMINATION OF SEXUAL PARTNERS CAN OFFER SUPPLEMENTARY INFORMATION FOR TREATMENT. 2019 4 983 27 CHRONIC PROSTATITIS AFFECTS MALE REPRODUCTIVE HEALTH AND IS ASSOCIATED WITH SYSTEMIC AND LOCAL EPIGENETIC INACTIVATION OF C-X-C MOTIF CHEMOKINE 12 RECEPTOR C-X-C CHEMOKINE RECEPTOR TYPE 4. BACKGROUND/AIMS/OBJECTIVES: CHRONIC PROSTATITIS/CHRONIC PELVIC PAIN SYNDROME (CP/CPPS) HAS DETRIMENTAL EFFECTS ON THE QUALITY OF LIFE INCLUDING THE ASPECT OF SEXUAL DYSFUNCTION. THE AIM OF THE STUDY WAS TO IDENTIFY IF THERE WAS AN ADVERSE EFFECT ON THE MALE GENITAL COMPARTMENT AND IF THERE ARE SYSTEMIC OR COMPARTMENT-SPECIFIC LOCAL SIGNALS FOR EPIGENETIC DYSREGULATION OF INFLAMMATORY FACTORS IN CP/CPPS PATIENTS. METHODS: ONE HUNDRED FIVE NIH IIIB CP/CPPS PATIENTS AND 41 HEALTHY MEN WERE RECRUITED AND UNDERWENT INVESTIGATIONS OF URINES, SEMEN AND BLOOD. PROMOTER METHYLATION AND EXPRESSION OF THE CHEMOKINE C-X-C MOTIF CHEMOKINE 12 AND ITS RECEPTOR C-X-C CHEMOKINE RECEPTOR TYPE 4 (CXCR4) (INVOLVED IN THE RECRUITMENT OF MAST CELLS) WERE ANALYZED IN PROSTATE EPITHELIAL CELL LINES AND IN HEALTHY VOLUNTEERS' AND PATIENTS' BLOOD, EJACULATE CELL PELLETS, AND SEPARATED EJACULATE FRACTIONS (SPERM AND SEMINAL SOMATIC CELLS). RESULTS: INDEPENDENTLY FROM AGE, CP/CPPS NIH IIIB WAS ASSOCIATED WITH SIGNIFICANT IMPAIRMENT OF SPERM MOTILITY, MORPHOLOGY AND SEMEN PH (P < 0.001). PATIENTS OLDER THAN 33 YEARS SHOWED SIGNIFICANTLY INCREASED SEMINAL INTERLEUKIN-8 AND SERUM PROSTATE SPECIFIC ANTIGEN VALUES. IN PATIENTS, THE CXCR4 MRNA-EXPRESSION WAS SIGNIFICANTLY DECREASED IN WHOLE BLOOD AND EJACULATE CELL PELLETS DUE TO PROMOTER HYPERMETHYLATION. ANALYSES ON SEPARATED FRACTIONS OF SPERM AND SEMINAL SOMATIC CELLS REVEALED THAT SPERM DNA WAS UNAFFECTED, WHEREAS SOMATIC CELL DNA WAS DIFFERENTIALLY METHYLATED. CONCLUSIONS: NIH IIIB CP/CPPS HAS NEGATIVE EFFECTS ON SURROGATE PARAMETERS OF MALE FERTILITY AND IS ASSOCIATED SIGNIFICANTLY WITH SYSTEMIC AND LOCAL EPIGENETIC INACTIVATION OF CXCR4. 2017 5 1226 24 CRITICAL ROLE OF GUT MICROBIOTA AND EPIGENETIC FACTORS IN THE PATHOGENESIS OF BEHCET'S DISEASE. BEHCET'S DISEASE (BD) IS A CHRONIC REFRACTORY MULTISYSTEM AUTOINFLAMMATORY DISEASE, CHARACTERIZED BY TYPICAL CLINICAL FEATURES OF NON-SPECIFIC VASCULITIS, ORAL AND GENITAL ULCERS, UVEITIS, AS WELL AS SKIN LESIONS. THE EXACT ETIOPATHOGENESIS OF BD REMAINS UNKNOWN, EXISTING STUDIES HAVE INDICATED THAT GENETICS AND ENVIRONMENTAL FACTORS CONTRIBUTE TO THE INCREASED DEVELOPMENT OF BD. RECENTLY, SEVERAL STUDIES HAVE SHOWN THAT EXTERNAL ENVIRONMENTAL FACTORS CAN AFFECT THE PROCESS OF EPIGENETIC MODIFICATION, AND ABNORMALITIES OF EPIGENETIC FACTORS HAVE BEEN CONFIRMED TO BE INVOLVED IN THE OCCURRENCE OF BD. AT THE SAME TIME, ABNORMALITIES OF GUT MICROBIOTA (GM) IN THE BODY, HAVE ALSO BEEN CONFIRMED TO PARTICIPATE IN THE PATHOGENESIS OF BD BY REGULATING THE BALANCE OF TH17/TREGS. THIS ARTICLE REVIEWS THE PATHOGENESIS OF BD AND SUMMARIZES NUMEROUS CLINICAL STUDIES, FOCUSING ON THE MECHANISM OF GM AND EPIGENETIC FACTORS IMPACTING ON BD, AND PROVIDING NEW IDEAS FOR FURTHER ELUCIDATING THE PATHOGENESIS OF BD. 2021 6 3026 25 GENETICS OF BEHCET'S DISEASE: FUNCTIONAL GENETIC ANALYSIS AND ESTIMATING DISEASE HERITABILITY. BEHCET'S DISEASE IS A CHRONIC MULTISYSTEMIC INFLAMMATORY DISORDER CHARACTERIZED BY RECURRENT ORAL AND GENITAL ULCERS. ALTHOUGH ITS ETIOLOGY REMAINS UNCLEAR, IT IS THOUGHT THAT BOTH GENETIC AND ENVIRONMENTAL FACTORS CONTRIBUTE TO THE ONSET AND PROGRESSION OF BEHCET'S DISEASE. HERE, WE PROVIDE AN UPDATED VIEW OF THE GENETIC LANDSCAPE AND ARCHITECTURE OF BEHCET'S DISEASE. LARGE-SCALE GENETIC STUDIES PERFORMED TO DATE REVEALED 21 GENETIC SUSCEPTIBILITY LOCI ASSOCIATED WITH THE DISEASE AT A GWAS LEVEL OF SIGNIFICANCE (P-VALUE = 5 X 10(-8)). WE PERFORMED EPIGENETIC PATTERN ENRICHMENT ANALYSIS IN BEHCET'S DISEASE ASSOCIATED LOCI, PROVIDING NEW INSIGHTS INTO THE MOLECULAR MECHANISMS UNDERLYING ITS PATHOPHYSIOLOGY. OUR DATA SUGGEST THE CRUCIAL INVOLVEMENT OF SEVERAL IMMUNE CELL TYPES, INCLUDING NATURAL KILLER CELLS, MONOCYTES, AND B CELLS IN THE PATHOGENESIS OF THE DISEASE. PATHWAY ENRICHMENT ANALYSIS IDENTIFIED IMPORTANT BIOLOGICAL PROCESSES INVOLVED. USING LARGE-SCALE GENETIC DATA AVAILABLE FROM ~200 IMMUNE-RELATED LOCI (IMMUNOCHIP), WE ESTIMATE BEHCET'S DISEASE HERITABILITY TO BE AT LEAST 16%. WE FURTHER USED THE SAME APPROACH TO ESTIMATE THE HERITABILITY EXPLAINED BY THE KNOWN BEHCET'S DISEASE-ASSOCIATED LOCI, SUGGESTING THAT THEY EXPLAIN ~ 60% OF THE GENETIC COMPONENT UNDERLYING BEHCET'S DISEASE. THESE RESULTS INDICATE A SIGNIFICANT ROLE OF NON-GENETIC FACTORS IN CAUSING BEHCET'S DISEASE AND THAT ADDITIONAL GENETIC VARIATION INFLUENCING THE RISK OF BEHCET'S DISEASE REMAINS TO BE IDENTIFIED. FINALLY, WE CALCULATED A CUMULATIVE GENETIC RISK SCORE ACROSS POPULATIONS REINFORCING THE LINK BETWEEN GEOGRAPHIC VARIATIONS IN DISEASE PREVALENCE WITH ITS GENETIC COMPONENT. 2021 7 1432 21 DIFFERENTIAL GENE HYPERMETHYLATION IN GENITAL LICHEN SCLEROSUS AND CANCER: A COMPARATIVE STUDY. AIMS: LICHEN SCLEROSUS (LS) IS A CHRONIC INFLAMMATORY DISEASE OF THE GENITAL SKIN OF UNKNOWN AETIOLOGY. THE ROLE OF LS IN PENILE SQUAMOUS CELL CARCINOGENESIS IS NOT WELL CHARACTERIZED. HPV HAS BEEN IMPLICATED IN BOTH, AS HAVE EPIGENETIC CHANGES. THE PRESENCE OF HPV AND HYPERMETHYLATION OF THE MGMT, P16, RASSF1, RASSF2, TSLC1 AND TSP1 GENES WERE STUDIED IN PENILE LS; MGMT, RASSF2 AND TSLC1 HYPERMETHYLATION IN PENILE CANCER AND TSLC1 HYPERMETHYLATION IN VULVAR LS AND CANCER EXTENDS PREVIOUS RESULTS REPORTED BY OUR GROUP. METHODS AND RESULTS: THIRTY-SEVEN HPV GENOTYPES AND HYPERMETHYLATION WERE EVALUATED BY PCR/REVERSE-LINE-BLOT AND METHYLATION-SPECIFIC PCR RESPECTIVELY, IN 27 PREPUTIAL LS, 24 PENILE SCC, 30 VULVAR SCC, 21 VULVAR LS AND 22 NORMAL SKIN CASES. HPV66 WAS PRESENT IN 3.7% OF PENILE LS CASES, AND P16 AND RASSF2 HYPERMETHYLATION WERE MORE FREQUENT IN PENILE CANCER THAN IN PENILE LS. P16, RASSF1, RASSF2 AND TSP1 HYPERMETHYLATION WERE SIMILAR IN PENILE AND VULVAR LS. CONCLUSIONS: GENE HYPERMETHYLATION IS A COMMON EVENT IN PENILE LS, AND OCCURS APPROXIMATELY AS FREQUENTLY AS IN VULVAR LS. CERTAIN GENES CAN BE HYPERMETHYLATED AS AN EARLY OR LATE EVENT IN LS OR CANCER, RESPECTIVELY. THIS SUGGESTS A POSSIBLE SEQUENTIAL ROLE FOR THESE ALTERATIONS IN THE TRANSITION FROM BENIGN TO MALIGNANT LESIONS. 2013 8 6711 36 VIRTUES AND WEAKNESSES OF DNA METHYLATION AS A TEST FOR CERVICAL CANCER PREVENTION. EPIGENETICS IS THE STUDY OF HERITABLE AND NON-HERITABLE GENETIC CODING THAT IS ADDITIVE TO INFORMATION CONTAINED WITHIN CLASSICAL DNA BASE PAIR SEQUENCES. DIFFERENTIAL METHYLATION HAS A FUNDAMENTAL ROLE IN THE DEVELOPMENT AND OUTCOME OF MALIGNANCIES, CHRONIC AND DEGENERATIVE DISEASES AND AGING. DNA METHYLATION CAN BE MEASURED ACCURATELY AND EASILY VIA VARIOUS MOLECULAR METHODS AND HAS BECOME A KEY TECHNOLOGY FOR RESEARCH AND HEALTHCARE DELIVERY, WITH IMMEDIATE ROLES IN THE ELUCIDATION OF DISEASE NATURAL HISTORY, DIAGNOSTICS AND DRUG DISCOVERY. THIS REVIEW FOCUSES ON CANCERS OF THE LOWER GENITAL TRACT, FOR WHICH THE MOST EPIGENETIC INFORMATION EXISTS. DNA METHYLATION HAS BEEN PROPOSED AS A TRIAGE FOR WOMEN INFECTED WITH HUMAN PAPILLOMAVIRUS (HPV) AND MAY EVENTUALLY DIRECTLY COMPLEMENT OR REPLACE HPV SCREENING AS A ONE-STEP MOLECULAR DIAGNOSTIC AND PROGNOSTIC TEST. METHYLATION OF HUMAN GENES IS STRONGLY ASSOCIATED WITH CERVICAL INTRAEPITHELIAL NEOPLASIA (CIN) AND CANCER. OF THE MORE THAN 100 HUMAN METHYLATION BIOMARKER GENES TESTED SO FAR IN CERVICAL TISSUE, CLOSE TO 20 HAVE BEEN REPORTED IN DIFFERENT STUDIES, AND APPROXIMATELY 10 HAVE BEEN REPEATEDLY SHOWN TO HAVE ELEVATED METHYLATION IN CERVICAL CANCERS AND HIGH-GRADE CIN (CIN2 AND CIN3), MOST PROMINENTLY CADM1, EPB41L3, FAM19A4, MAL, MIR-124, PAX1 AND SOX1. OBTAINING CONSISTENT PERFORMANCE DATA FROM THE LITERATURE IS QUITE DIFFICULT BECAUSE MOST METHYLATION STUDIES USED A VARIETY OF DIFFERENT ASSAY METHODOLOGIES AND HAD INCOMPLETE AND/OR BIASED CLINICAL SPECIMEN SETS, VARYING ASSAY THRESHOLDS AND DISPARATE TARGET GENE REGIONS. THERE HAVE BEEN RELATIVELY FEW VALIDATION STUDIES OF DNA METHYLATION BIOMARKERS IN LARGE POPULATION-BASED SCREENING STUDIES, BUT AN ENCOURAGING DEVELOPMENT MORE RECENTLY IS THE EXECUTION OF WELL-DESIGNED STUDIES TO TEST THE TRUE PERFORMANCE OF THE MARKERS IN REAL-WORLD SETTINGS. METHYLATION OF HPV GENES, ESPECIALLY HPV16, HPV18, HPV31, HPV33 AND HPV45, IN DISEASE PROGRESSION HAS BEEN A MAJOR FOCUS OF RESEARCH. ELEVATED METHYLATION OF THE HPV16 L1 AND L2 OPEN READING FRAMES, IN PARTICULAR, IS ASSOCIATED WITH CIN2, CIN3 AND INVASIVE CANCER. ESSENTIALLY ALL CANCERS HAVE HIGH LEVELS OF METHYLATION FOR HUMAN GENES AND FOR DRIVER HPV TYPES, WHICH SUGGESTS THAT QUANTITATIVE METHYLATION TESTS MAY HAVE UTILITY IN PREDICTING CIN2 AND CIN3 THAT ARE LIKELY TO PROGRESS. IT IS STILL EARLY IN THE PROCESS OF DEVELOPMENT OF METHYLATION BIOMARKERS, BUT ALREADY THEY ARE SHOWING STRONG PROMISE AS A UNIVERSAL AND SYSTEMATIC APPROACH TO MOLECULAR TRIAGE, APPLICABLE TO ALL CANCERS, NOT JUST CANCER OF THE CERVIX. DNA METHYLATION TESTING IS BETTER THAN HPV GENOTYPING TRIAGE AND IS COMPETITIVE WITH OR COMPLEMENTARY TO OTHER APPROACHES SUCH AS CYTOLOGY AND P16 STAINING. GENOME-WIDE STUDIES ARE UNDERWAY TO SYSTEMATICALLY EXPAND METHYLATION CLASSIFIER PANELS AND FIND THE BEST COMBINATIONS OF BIOMARKERS. METHYLATION TESTING IS LIKELY TO SHOW BIG IMPROVEMENTS IN PERFORMANCE IN THE NEXT 5 YEARS. 2016 9 5697 28 SIMILARITIES IN PATHOGENETIC MECHANISMS UNDERLYING THE BIDIRECTIONAL RELATIONSHIP BETWEEN ENDOMETRIOSIS AND PELVIC INFLAMMATORY DISEASE. BACKGROUND: ENDOMETRIOSIS IS A COMMON INFLAMMATORY DISEASE CHARACTERIZED BY THE PRESENCE OF ENDOMETRIAL CELLS OUTSIDE OF THE UTERINE CAVITY. ENDOMETRIOSIS AFFECTS 10% OF WOMEN OF REPRODUCTIVE AGE AND SIGNIFICANTLY REDUCES THEIR QUALITY OF LIFE AS A RESULT OF CHRONIC PELVIC PAIN AND INFERTILITY. BIOLOGIC MECHANISMS, INCLUDING PERSISTENT INFLAMMATION, IMMUNE DYSFUNCTION, AND EPIGENETIC MODIFICATIONS, HAVE BEEN PROPOSED AS THE PATHOGENESIS OF ENDOMETRIOSIS. IN ADDITION, ENDOMETRIOSIS CAN POTENTIALLY BE ASSOCIATED WITH AN INCREASED RISK OF PELVIC INFLAMMATORY DISEASE (PID). CHANGES IN THE VAGINAL MICROBIOTA ASSOCIATED WITH BACTERIAL VAGINOSIS (BV) RESULT IN PID OR A SEVERE FORM OF ABSCESS FORMATION, TUBO-OVARIAN ABSCESS (TOA). THIS REVIEW AIMS TO SUMMARIZE THE PATHOPHYSIOLOGY OF ENDOMETRIOSIS AND PID AND TO DISCUSS WHETHER ENDOMETRIOSIS MAY PREDISPOSE TO PID AND VICE VERSA. METHODS: PAPERS PUBLISHED BETWEEN 2000 AND 2022 IN THE PUBMED AND GOOGLE SCHOLAR DATABASES WERE INCLUDED. RESULTS: AVAILABLE EVIDENCE SUPPORTS THAT WOMEN WITH ENDOMETRIOSIS ARE AT INCREASED RISK OF COMORBID PID AND VICE VERSA, SUPPORTING THAT ENDOMETRIOSIS AND PID ARE LIKELY TO COEXIST. THERE IS A BIDIRECTIONAL RELATIONSHIP BETWEEN ENDOMETRIOSIS AND PID THAT SHARES A SIMILAR PATHOPHYSIOLOGY, WHICH INCLUDES THE DISTORTED ANATOMY FAVORABLE TO BACTERIA PROLIFERATION, HEMORRHAGE FROM ENDOMETRIOTIC LESIONS, ALTERATIONS TO THE REPRODUCTIVE TRACT MICROBIOME, AND IMPAIRED IMMUNE RESPONSE MODULATED BY ABERRANT EPIGENETIC PROCESSES. HOWEVER, WHETHER ENDOMETRIOSIS PREDISPOSES TO PID OR VICE VERSA HAS NOT BEEN IDENTIFIED. CONCLUSIONS: THIS REVIEW SUMMARIZES OUR CURRENT UNDERSTANDING OF THE PATHOGENESIS OF ENDOMETRIOSIS AND PID AND DISCUSSES THE SIMILARITIES BETWEEN THEM. 2023 10 6682 29 UTERINE LEIOMYOMA: AVAILABLE MEDICAL TREATMENTS AND NEW POSSIBLE THERAPEUTIC OPTIONS. CONTEXT: UTERINE LEIOMYOMAS (FIBROIDS OR MYOMAS) ARE BENIGN TUMORS OF THE UTERUS AND ARE CLINICALLY APPARENT IN UP TO 25% OF REPRODUCTIVE-AGE WOMEN. HEAVY OR ABNORMAL UTERINE BLEEDING, PELVIC PAIN OR PRESSURE, INFERTILITY, AND RECURRENT PREGNANCY LOSS ARE GENERALLY ASSOCIATED WITH LEIOMYOMA. ALTHOUGH SURGICAL AND RADIOLOGICAL THERAPIES ARE FREQUENTLY USED FOR THE MANAGEMENT OF THIS TUMOR, MEDICAL THERAPIES ARE CONSIDERED THE FIRST-LINE TREATMENT OF LEIOMYOMA. EVIDENCE ACQUISITION AND SYNTHESIS: A REVIEW WAS CONDUCTED OF ELECTRONIC AND PRINT DATA COMPRISING BOTH ORIGINAL AND REVIEW ARTICLES ON PATHOPHYSIOLOGY AND MEDICAL TREATMENTS OF UTERINE LEIOMYOMA RETRIEVED FROM THE PUBMED OR GOOGLE SCHOLAR DATABASE UP TO JUNE 2012. THESE RESOURCES WERE INTEGRATED WITH THE AUTHORS' KNOWLEDGE OF THE FIELD. CONCLUSION: TO DATE, SEVERAL PATHOGENETIC FACTORS SUCH AS GENETIC FACTORS, EPIGENETIC FACTORS, ESTROGENS, PROGESTERONE, GROWTH FACTORS, CYTOKINES, CHEMOKINES, AND EXTRACELLULAR MATRIX COMPONENTS HAVE BEEN IMPLICATED IN LEIOMYOMA DEVELOPMENT AND GROWTH. ON THE BASIS OF CURRENT HYPOTHESES, SEVERAL MEDICAL THERAPIES HAVE BEEN INVESTIGATED. GNRH AGONIST HAS BEEN APPROVED BY US FOOD AND DRUG ADMINISTRATION FOR REDUCING FIBROID VOLUME AND RELATED SYMPTOMS. IN ADDITION, THE FDA ALSO APPROVED AN INTRAUTERINE DEVICE, LEVONORGESTREL-RELEASING INTRAUTERINE SYSTEM (MIRENA), FOR ADDITIONAL USE TO TREAT HEAVY MENSTRUAL BLEEDING IN INTRAUTERINE DEVICE USERS ONLY. CURRENTLY, MIFEPRISTONE, ASOPRISNIL, ULIPRISTAL ACETATE, AND EPIGALLOCATECHIN GALLATE HAVE BEEN SHOWN TO BE EFFECTIVE FOR FIBROID REGRESSION AND SYMPTOMATIC IMPROVEMENT WHICH ARE ALL IN CLINICAL TRIAL. IN ADDITION, SOME SYNTHETIC AND NATURAL COMPOUNDS AS WELL AS GROWTH FACTOR INHIBITORS ARE NOW UNDER LABORATORY INVESTIGATION, AND THEY COULD SERVE AS FUTURE THERAPEUTIC OPTIONS. 2013 11 4287 21 MICRORNA EXPRESSION PROFILING IN BEHCET'S DISEASE. BACKGROUND: BEHCET'S DISEASE (BD) IS A CHRONIC INFLAMMATORY MULTISYSTEM DISEASE CHARACTERIZED BY ORAL AND GENITAL ULCERS, UVEITIS, AND SKIN LESIONS. MICRORNAS (MIRNAS) ARE KEY REGULATORS OF IMMUNE RESPONSES. DIFFERENTIAL EXPRESSION OF MIRNAS HAS BEEN REPORTED IN SEVERAL INFLAMMATORY AUTOIMMUNE DISEASES; HOWEVER, THEIR ROLE IN BD IS NOT FULLY ELUCIDATED. WE AIMED TO IDENTIFY MIRNA EXPRESSION SIGNATURES ASSOCIATED WITH BD AND TO INVESTIGATE THEIR POTENTIAL IMPLICATION IN THE DISEASE PATHOGENESIS. METHODS: MIRNA MICROARRAY ANALYSIS WAS PERFORMED IN BLOOD CELLS OF BD PATIENTS AND HEALTHY CONTROLS. MIRNA EXPRESSION PROFILES WERE ANALYZED USING AFFYMETRIX ARRAYS WITH A COMPREHENSIVE COVERAGE OF MIRNA SEQUENCES. PATHWAY ANALYSES WERE PERFORMED, AND THE GLOBAL MIRNA PROFILING WAS COMBINED WITH TRANSCRIPTOMA DATA IN BD. DEREGULATION OF SELECTED MIRNAS WAS VALIDATED BY REAL-TIME PCR. RESULTS: WE IDENTIFIED SPECIFIC MIRNA SIGNATURES ASSOCIATED WITH BD PATIENTS WITH ACTIVE DISEASE. THESE MIRNAS TARGET PATHWAYS RELEVANT IN BD, SUCH AS TNF, IFN GAMMA, AND VEGF-VEGFR SIGNALING CASCADES. NETWORK ANALYSIS REVEALED SEVERAL MIRNAS REGULATING HIGHLY CONNECTED GENES WITHIN THE BD TRANSCRIPTOMA. CONCLUSIONS: THE COMBINED ANALYSIS OF DEREGULATED MIRNAS AND BD TRANSCRIPTOME SHEDS LIGHT ON SOME EPIGENETIC ASPECTS OF BD IDENTIFYING SPECIFIC MIRNAS, WHICH MAY REPRESENT PROMISING CANDIDATES AS BIOMARKERS AND/OR FOR THE DESIGN OF NOVEL THERAPEUTIC STRATEGIES IN BD. 2018 12 1854 24 ELEVATED SEMINAL PLASMA ESTRADIOL AND EPIGENETIC INACTIVATION OF ESR1 AND ESR2 IS ASSOCIATED WITH CP/CPPS. CHRONIC PROSTATITIS/CHRONIC PELVIC PAIN SYNDROME (CP/CPPS) IS ASSOCIATED WITH URINARY TRACT SYMPTOMS AND HORMONAL IMBALANCES AMONGST OTHERS. THE HETEROGENEOUS CLINICAL PRESENTATION, UNEXPLORED MOLECULAR BACKGROUND AND LACK OF PROSTATE BIOPSIES COMPLICATE THERAPY. HERE, USING LIQUID BIOPSIES, WE PERFORMED A COMPREHENSIVE TRANSLATIONAL STUDY ON MEN DIAGNOSED WITH CP/CPPS TYPE III (N= 50; MEDIAN AGE 39.8, RANGE 23-65) AND AGE-MATCHED CONTROLS (N= 61; MEDIAN AGE 36.8, RANGE 20-69), CONSIDERING BIOCHEMICAL PARAMETERS OF BLOOD AND EJACULATES, AND EPIGENETIC REGULATION OF THE ESTROGEN RECEPTOR GENES (ESR1 AND ESR2) IN LEUKOCYTES ISOLATED FROM BLOOD (SYSTEMIC REGULATION) AND IN SOMATIC CELLS ISOLATED FROM EJACULATES (LOCAL REGULATION). WE FOUND ELEVATED 17BETA-ESTRADIOL (E(2)) LEVELS IN SEMINAL PLASMA, BUT NOT IN BLOOD PLASMA, THAT WAS SIGNIFICANTLY ASSOCIATED WITH CP/CPPS AND IMPAIRED URINARY TRACT SYMPTOMS. IN EJACULATED SOMATIC CELLS OF CP/CPPS PATIENTS WE FOUND THAT ESR1 AND ESR2 WERE BOTH SIGNIFICANTLY HIGHER METHYLATED IN CPG-PROMOTERS AND EXPRESSIONALLY DOWN-REGULATED IN COMPARISON TO CONTROLS. MAST CELLS ARE REPORTED TO CONTRIBUTE TO CP/CPPS AND ARE ESTROGEN RESPONSIVE. CONSISTENT WITH THIS, WE FOUND THAT E(2) -TREATMENT OF HUMAN MAST CELL LINES (HMC-1 AND LAD2) RESULTED IN ALTERED CYTOKINE AND CHEMOKINE EXPRESSION. INTERESTINGLY, IN HMC-1 CELLS, POSSESSING EPIGENETICALLY INACTIVATED ESR1 AND ESR2, E(2) -TREATMENT LED TO A REDUCED TRANSCRIPTION OF A NUMBER OF INFLAMMATORY GENES. OVERALL, THESE DATA SUGGEST THAT ELEVATED LOCAL E(2) LEVELS ASSOCIATE WITH AN EPIGENETIC DOWN-REGULATION OF THE ESTROGEN RECEPTORS AND HAVE A PROMINENT ROLE IN CP/CPPS. INVESTIGATING E(2) LEVELS IN SEMEN COULD THEREFORE SERVE AS A PROMISING BIOMARKER TO SELECT PATIENTS FOR ESTROGEN TARGETED THERAPY. 2018 13 4272 27 MICROBIOME AND BEHCET'S DISEASE: A SYSTEMATIC REVIEW. THE AIM OF THIS REVIEW WAS TO DESCRIBE THE CHANGES IN THE MICROBIOTA OF PATIENTS WITH BEHCET'S DISEASE (BD) AND THE MECHANISMS INVOLVED IN THE RELATIONSHIP BETWEEN THE MICROBIOME AND IMMUNITY IN BD. A SYSTEMATIC SEARCH FOR RELEVANT ARTICLES WAS MADE ON PUBMED AND THE COCHRANE LIBRARY DATABASE USING THE FOLLOWING TERMS: "MICROBIOTA AND BEHCET'S DISEASE" OR "MICROBIOME AND BEHCET'S DISEASE". SIXTEEN ARTICLES WERE INCLUDED IN A QUALITATIVE SYNTHESIS. THIS SYSTEMATIC REVIEW ON THE MICROBIOME AND BEHCET'S DISEASE UNDERLINES THE PRESENCE OF GUT DYSBIOSIS IN BD PATIENTS. THIS DYSBIOSIS IS MARKED BY (I) A DECREASE IN BUTYRATE-PRODUCING BACTERIA, WHICH COULD AFFECT T CELL DIFFERENTIATION AND EPIGENETIC REGULATION OF IMMUNE-RELATED GENES, (II) A MODIFICATION OF TRYPTOPHAN-METABOLISING BACTERIA, WHICH COULD BE LINKED TO DYSREGULATED IL-22 SECRETION, AND (III) A DECREASE IN BACTERIA KNOWN TO HAVE ANTI-INFLAMMATORY PROPERTIES. REGARDING ORAL MICROBIOTA, THIS REVIEW UNDERLINES THE POSSIBLE ROLE OF STREPTOCOCCUS SANGUINIS THROUGH MOLECULAR MIMICRY AND NETOSIS. CLINICAL STUDIES OF BD HAVE SHOWN THAT (I) NEED FOR DENTISTRY IS ASSOCIATED WITH A MORE SEVERE COURSE IN BD, AND (II) ANTIBIOTIC-SUPPLEMENTED MOUTHWASH REDUCES PAIN AND ULCERS. FECAL TRANSPLANTATION OF BD PATIENTS' MICROBIOTA INTO MOUSE MODELS LED TO DECREASED SCFA PRODUCTION, NEUTROPHIL ACTIVATION, AND TH1/TH17 RESPONSES.RECIPIENT MICE SHOWED EXACERBATED EXPERIMENTAL AUTOIMMUNE UVEITIS (EAU) AND EXPERIMENTAL AUTOIMMUNE ENCEPHALOMYELITIS (EAE). IN HERPES VIRUS SIMPLEX-1 (HSV-1) INFECTED MICE MIMICKING BD, ADMINISTRATION OF BUTYRATEPRODUCING BACTERIA IMPROVED SYMPTOMS AND IMMUNE VARIABLES. THE MICROBIOME MAY THUS BE INVOLVED IN BD THROUGH IMMUNITY REGULATION AND EPIGENETIC MODIFICATIONS. 2023 14 1249 23 CURRENT KNOWLEDGE ON ENDOMETRIOSIS ETIOLOGY: A SYSTEMATIC REVIEW OF LITERATURE. OBJECTIVE: TO REVIEW THE MECHANISMS OF ENDOMETRIOSIS DEVELOPMENT, INCLUDING THOSE RELATED TO EPIGENETIC MUTATIONS, CELLULAR DYSREGULATION, INFLAMMATORY PROCESSES, AND OXIDATIVE STRESS. METHODS: A SYSTEMATIC LITERATURE REVIEW REGARDING CURRENT ASPECTS OF ENDOMETRIOSIS ETIOLOGY, GENESIS AND DEVELOPMENT WAS PERFORMED USING THE PUBMED, GOOGLE SCHOLAR, AND ELIBRARY DATABASES. KEYWORDS INCLUDED ENDOMETRIOSIS, ETIOLOGY, DEVELOPMENT, GENESIS, ASSOCIATIONS AND MECHANISMS. A MULTILINGUAL SEARCH WAS PERFORMED. RESULTS: SEVERAL MECHANISMS UNDERLINE THE PATHOPHYSIOLOGICAL PATHWAYS FOR ENDOMETRIOSIS DEVELOPMENT. EPIGENETIC MUTATIONS, EXTERNAL AND INTERNAL INFLUENCES, AND CHRONIC CONDITIONS HAVE A SIGNIFICANT IMPACT ON ENDOMETRIOSIS DEVELOPMENT, SURVIVAL AND REGULATION. SEVERAL HISTORICALLY VALID THEORIES ON ENDOMETRIOSIS DEVELOPMENT WERE DISCUSSED, AS WELL AS UPDATED FINDINGS. CONCLUSION: DESPITE RECENT ADVANCES, FUNDAMENTAL PROBLEMS IN UNDERSTANDING ENDOMETRIOSIS REMAIN UNRESOLVED. THE IDENTIFICATION OF UNKNOWN CIRCULATING EPITHELIAL PROGENITORS OR STEM CELLS THAT ARE RESPONSIBLE FOR EPITHELIAL GROWTH IN BOTH THE ENDOMETRIUM AND ENDOMETRIOTIC FOCI SEEMS TO BE THE NEXT STEP IN SOLVING THESE QUESTIONS. 2021 15 1114 24 COMMONALITIES AND DISPARITIES BETWEEN ENDOMETRIOSIS AND CHRONIC ENDOMETRITIS: THERAPEUTIC POTENTIAL OF NOVEL ANTIBIOTIC TREATMENT STRATEGY AGAINST ECTOPIC ENDOMETRIUM. CHRONIC ENDOMETRITIS (CE) IS A LOCAL MUCOSAL INFLAMMATORY DISORDER OF THE UTERINE LINING, WHICH IS HISTOPATHOLOGICALLY RECOGNIZED AS THE UNUSUAL INFILTRATION OF CD138(+) PLASMACYTES INTO THE ENDOMETRIAL STROMAL COMPARTMENT. ACCUMULATING BODY OF RESEARCH DOCUMENTED THAT CE IS ASSOCIATED WITH FEMALE INFERTILITY AND SEVERAL OBSTETRIC/NEONATAL COMPLICATIONS. THE MAJOR CAUSE OF CE IS THOUGHT TO BE INTRAUTERINE INFECTION REPRESENTED BY COMMON BACTERIA (ESCHERICHIA COLI, ENTEROCOCCUS FAECALIS, STREPTOCOCCUS, AND STAPHYLOCOCCUS), MYCOPLASMA/UREAPLASMA, AND MYCOBACTERIUM. ADDITIONALLY, LOCAL DYSBIOSIS IN THE FEMALE REPRODUCTIVE TRACT MAY BE INVOLVED IN THE ONSET AND DEVELOPMENT OF CE. ANTIBIOTIC TREATMENTS AGAINST THESE MICROORGANISMS ARE EFFECTIVE IN THE ELIMINATION OF ENDOMETRIAL STROMAL PLASMACYTES IN THE AFFECTED PATIENTS. MEANWHILE, ENDOMETRIOSIS IS A COMMON FEMALE REPRODUCTIVE TRACT DISEASE CHARACTERIZED BY ENDOMETRIOTIC TISSUES (ECTOPIC ENDOMETRIUM) GROWING OUTSIDE THE UTERUS AND POTENTIALLY CAUSES CHRONIC PELVIC SYMPTOMS (DYSMENORRHEA, DYSPAREUNIA, DYSCHEZIA, AND DYSURIA), INFERTILITY, AND OVARIAN CANCERS. ENDOMETRIOSIS INVOLVES ENDOCRINOLOGICAL, GENETIC, AND EPIGENETIC FACTORS IN ITS ETIOLOGY AND PATHOGENESIS. RECENT STUDIES FOCUS ON IMMUNOLOGICAL, INFLAMMATORY, AND INFECTIOUS ASPECTS OF ENDOMETRIOSIS AND DEMONSTRATE SEVERAL COMMON CHARACTERISTICS BETWEEN ENDOMETRIOSIS AND CE. THIS REVIEW AIMED TO BETTER UNDERSTAND THE IMMUNOLOGICAL AND MICROBIAL BACKGROUNDS UNDERLYING ENDOMETRIOSIS AND CE AND LOOK INTO THE THERAPEUTIC POTENTIAL OF THE NOVEL ANTIBIOTIC TREATMENT STRATEGY AGAINST ENDOMETRIOSIS IN LIGHT OF ENDOMETRIAL INFECTIOUS DISEASE. 2023 16 3773 28 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 17 5892 37 SYSTEMS GENETICS VIEW OF ENDOMETRIOSIS: A COMMON COMPLEX DISORDER. ENDOMETRIOSIS IS A CONDITION IN WHICH CELLS DERIVED FROM THE ENDOMETRIUM GROW OUTSIDE THE UTERUS, E.G. IN THE PERITONEUM (EXTERNAL GENITAL ENDOMETRIOSIS). AS THESE CELLS ARE UNDER THE INFLUENCE OF FEMALE HORMONES, MAJOR SYMPTOMS OF ENDOMETRIOSIS ARE PAIN, ESPECIALLY DURING THE CYCLE, AND INFERTILITY. NUMEROUS HYPOTHESES FOR THE FORMATION OF ENDOMETRIOSIS CAN BE FOUND IN THE LITERATURE, BUT THERE IS GROWING EVIDENCE OF SERIOUS GENETIC CONTRIBUTIONS TO ENDOMETRIOSIS SUSCEPTIBILITY. THE INVOLVEMENT OF GENES, STEROID HORMONE METABOLISM, IMMUNOLOGICAL REACTIONS, RECEPTOR FORMATION, INFLAMMATION, PROLIFERATION, APOPTOSIS, INTERCELLULAR ADHESION, CELL INVASION AND ANGIOGENESIS AS WELL AS GENES REGULATING THE ACTIVITY OF AFOREMENTIONED ENZYMES HAVE BEEN SUGGESTED. SOME MORE RECENTLY SUGGESTED CANDIDATE GENES PICKED UP IN GENOME-WIDE ASSOCIATION STUDIES ARE INVOLVED IN ONCOGENESIS, METAPLASIA OF ENDOMETRIUM CELLS AND PATHWAYS OF EMBRYONIC DEVELOPMENT OF THE FEMALE REPRODUCTIVE SYSTEM. HOWEVER, GENE MUTATIONS PROVEN TO BE CAUSATIVE FOR ENDOMETRIOSIS HAVE NOT BEEN IDENTIFIED SO FAR, EVEN THOUGH THE ABNORMAL EXPRESSION OF CANDIDATE GENES FOR ENDOMETRIOSIS COULD BE PROVOKED BY DIFFERENT EPIGENETIC MODIFICATIONS INCLUDING DNA METHYLATION, HETEROCHROMATIZATION OR INTRODUCTION OF REGULATORY MIRNA. WE HYPOTHESIZE THAT ENDOMETRIOSIS IS INDUCED BY A COMBINATION OF ABNORMAL GENETIC AND/OR EPIGENETIC MUTATIONS: THE LATTER PAVE THE WAY FOR PATHOLOGICAL CHANGES WHICH BECOME IRREVERSIBLE, AND ACCORDING TO THE "EPIGENETIC LANDSCAPE" THEORY, THIS PROCEEDS TO THE TYPICAL CLINICAL MANIFESTATIONS. TWO STAGES IN THE ENDOMETRIOSIS PATHWAY ARE SUGGESTED: (1) INDUCTION OF PRIMARY ENDOMETRIAL CELLS TOWARD ENDOMETRIOSIS, AND (2) IMPLANTATION AND PROGRESSION OF THESE CELLS INTO ENDOMETRIOSIS LESIONS. THE MODEL FAVORS ENDOMETRIOSIS AS AN OUTGROWTH OF PRIMARY CELLS DIFFERENT IN THEIR ORIGIN, CANALIZATION OF PATHOLOGICAL PROCESSES, MANIFESTATION DIVERSITY PROVOKED BY UNIQUE GENETIC BACKGROUND AND EPIGENETIC INFLUENCES, WHICH RESULT IN MANY DIFFERENT CLINICAL FORMS OF THE DISEASE. 2015 18 1892 21 ENDOMETRIOSIS: EPIDEMIOLOGY, CLASSIFICATION, PATHOGENESIS, TREATMENT AND GENETICS (REVIEW OF LITERATURE). ENDOMETRIOSIS IS A "MYSTERIOUS" DISEASE AND ITS EXACT CAUSE HAS NOT YET BEEN ESTABLISHED. AMONG THE ETIOLOGICAL FACTORS, CONGENITAL, ENVIRONMENTAL, EPIGENETIC, AUTOIMMUNE AND ALLERGIC FACTORS ARE LISTED. IT IS BELIEVED THAT THE PRIMARY MECHANISM OF THE FORMATION OF ENDOMETRIOSIS FOCI IS RETROGRADE MENSTRUATION, I.E., THE PASSAGE OF MENSTRUAL BLOOD THROUGH THE FALLOPIAN TUBES INTO THE PERITONEAL CAVITY AND IMPLANTATION OF EXFOLIATED ENDOMETRIAL CELLS. HOWEVER, SINCE THIS MECHANISM IS ALSO OBSERVED IN HEALTHY WOMEN, OTHER FACTORS MUST ALSO BE INVOLVED IN THE FORMATION OF ENDOMETRIOSIS FOCI. ENDOMETRIOSIS IS IN MANY WOMEN THE CAUSE OF INFERTILITY, CHRONIC PAIN AND THE DETERIORATION OF THE QUALITY OF LIFE. IT ALSO REPRESENTS A SIGNIFICANT FINANCIAL BURDEN ON HEALTH SYSTEMS. THE ARTICLE PRESENTS A REVIEW OF THE LITERATURE ON ENDOMETRIOSIS-A DISEASE AFFECTING WOMEN THROUGHOUT THE WORLD. 2021 19 5885 26 SYSTEMIC LUPUS ERYTHEMATOSUS FOLLOWING HUMAN PAPILLOMAVIRUS VACCINATION: A CASE-BASED REVIEW. SYSTEMIC LUPUS ERYTHEMATOSUS (SLE) IS A HETEROGENEOUS SYSTEMIC AUTOIMMUNE DISEASES (AIDS) WITH MANY PATHOGENIC FACTORS, RANGING FROM GENETIC TO EPIGENETIC TO ENVIRONMENTAL. THE HUMAN PAPILLOMAVIRUS (HPV), A VIRAL INFECTIOUS AGENT, IS A COMMON CONTRIBUTOR TO THE ONSET AND EXACERBATION OF SLE. HPV INFECTIONS ARE MORE PREVALENT AMONG SLE PATIENTS THAN HEALTHY INDIVIDUALS, BRINGING ABOUT A SUBSTANTIAL NEED FOR TREATMENT. WHILE HPV RECOMBINANT GENE VACCINES ARE ACCEPTED AS A UNIVERSAL METHOD FOR INFECTION PREVENTION, THEY POSE A RISK FOR ADVERSE EVENTS SUCH AS FEVER, JOINT PAIN, AND RASHES. IN RARE CASES, THEY MIGHT EVEN TRIGGER AIDS SUCH AS SLE, ESPECIALLY IN PATIENTS WITH A PERSONAL OR FAMILY HISTORY OF SUCH DISEASES. IN THIS ARTICLE, WE PROVIDE A REPORT OF A CASE OF SLE ONSET FOLLOWING HPV VACCINATION AND A REVIEW OF 11 SIMILAR CASES. AN ANALYSIS OF 12 PATIENTS REVEALED THAT 7 CASES OF SLE DEVELOPED BETWEEN 3 WEEKS AND 2 MONTHS POST-VACCINATION. SYMPTOMS OF SLE GENERALLY MANIFEST AS FATIGUE, FEVER, JOINT PAIN, AND MYALGIA. TWO PATIENTS HAD LUPUS NEPHRITIS, 2 SHOWED CENTRAL NERVOUS SYSTEM INVOLVEMENT, INCLUDING ABNORMAL BEHAVIOR AND EPILEPTIC SEIZURES, AND 1 HAD INTESTINAL PSEUDO-OBSTRUCTION. ALL PATIENTS SHOWED RAPID REMISSION WITH GLUCOCORTICOID AND IMMUNOSUPPRESSIVE THERAPY AND REMAINED STABLE DURING SEVERAL MONTHS OF FOLLOW-UP. 2022 20 2900 35 GENDER BIAS IN THERAPEUTIC EFFORT: FROM RESEARCH TO HEALTH CARE. THERE ARE RELEVANT DIMENSIONS FROM A GENDER PERSPECTIVE RELATED TO THERAPEUTIC EFFORT. TO ILLUSTRATE AND DISCUSS POSSIBLE GENDER BIAS RELATED TO MEDICINES, THROUGH THE CONSUMPTION ANALYSIS IN WOMEN, THE PRESCRIPTION OF BIOLOGICAL DRUGS ACCORDING TO SEX, THE POTENTIAL GENDER INEQUALITY IN ADVERSE DRUG REACTIONS, AND RESEARCH WITH CLINICAL TRIALS, AS WELL AS THE DECISIONS OF INTERNATIONAL INSTITUTIONS IN THE MARKETING OF MEDICINAL PRODUCTS. THERE IS GREATER TENDENCY TO PRESCRIBE PAIN RELIEVERS, REGARDLESS OF PAIN, AND DRUGS FOR LOW INTENSITY DEPRESSIVE SYMPTOMS IN WOMEN THAN IN MEN. THE OPPOSITE OCCURS IN THE PRESCRIPTION OF STATINS AND ADEQUATE DOSES, AND WITH THE GREATER PROBABILITY OF PRESCRIBING ANTI-TUMOR NECROSIS FACTOR IN MEN THAN IN WOMEN WITH ANKYLOSING SPONDYLITIS, DESPITE A SIMILAR DISEASE BURDEN. ADVERSE DRUG REACTIONS ARE OBSERVED MORE FREQUENTLY IN WOMEN THAN IN MEN, WHERE DETERMINANTS SUCH AS BODY WEIGHT ARE HAVING LITTLE INFLUENCE ON THE DOSAGE. IT IS CURRENTLY SCARCELY CONSIDERED IN THE PRESCRIPTION THAT WOMEN HAVE DIFFERENCES IN THE ACTIVITY OF CYTOCHROME CYPP450 ENZYMES, WHICH CAN AFFECT THE LIVER'S METABOLISM RATE. THERE ARE EVEN IMMUNOLOGICAL, GENETIC AND EPIGENETIC EFFECTS (DUE TO HEREDITY AND UNEVEN GENE DOSING LOCATED IN THE X AND Y CHROMOSOMES) THAT CAN INFLUENCE THESE DIFFERENCES BY SEX. FINALLY, THROUGH CASES OF HORMONAL THERAPY CLINICAL TRIALS, A DRUG FOR WOMEN'S INHIBITED SEXUAL DESIRE AND A CONTRACEPTIVE FOR MEN, GENDER BIAS AND STEREOTYPES ARE SHOWN TO INFLUENCE A POTENTIAL GENERATION OF INEQUALITIES, ESPECIALLY IN ADVERSE DRUG REACTIONS TO THE DETRIMENT OF WOMEN. IN CONCLUSION, HEALTH PROFESSIONALS FREQUENTLY ATTRIBUTE PHYSICAL SYMPTOMS TO WOMEN'S EMOTIONALITY, INFLUENCING THEIR GREATER PRESCRIPTION OF SYMPTOMATIC DRUGS. WHETHER THE SAME REASON INFLUENCES THE LOWER PRESCRIPTION OF THERAPEUTIC DRUGS IN WOMEN THAN IN MEN SHOULD BE ANALYZED. THERE ARE BIOLOGICAL DETERMINANTS TO CONSIDER DUE TO THEIR INFLUENCE ON A GREATER PHARMACOLOGICAL TOXICITY IN WOMEN. CLINICAL TRIALS SHOULD IMPROVE ACCORDING TO THE GENDER RECOMMENDATIONS BY THE FOOD AND DRUGS ADMINISTRATION. 2020