1 6682 165 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 2 4413 41 MOLECULAR AND CELLULAR INSIGHTS INTO THE DEVELOPMENT OF UTERINE FIBROIDS. UTERINE LEIOMYOMAS REPRESENT THE MOST COMMON BENIGN GYNECOLOGIC TUMOR. THESE HORMONE-DEPENDENT SMOOTH-MUSCLE FORMATIONS OCCUR WITH AN ESTIMATED PREVALENCE OF ~70% AMONG WOMEN OF REPRODUCTIVE AGE AND CAUSE SYMPTOMS INCLUDING PAIN, ABNORMAL UTERINE BLEEDING, INFERTILITY, AND RECURRENT ABORTION. DESPITE THE PREVALENCE AND PUBLIC HEALTH IMPACT OF UTERINE LEIOMYOMAS, AVAILABLE TREATMENTS REMAIN LIMITED. AMONG THE POTENTIAL CAUSES OF LEIOMYOMAS, EARLY HORMONAL EXPOSURE DURING PERIODS OF DEVELOPMENT MAY RESULT IN DEVELOPMENTAL REPROGRAMMING VIA EPIGENETIC CHANGES THAT PERSIST IN ADULTHOOD, LEADING TO DISEASE ONSET OR PROGRESSION. RECENT DEVELOPMENTS IN UNBIASED HIGH-THROUGHPUT SEQUENCING TECHNOLOGY ENABLE POWERFUL APPROACHES TO DETECT DRIVER MUTATIONS, YIELDING NEW INSIGHTS INTO THE GENOMIC INSTABILITY OF LEIOMYOMAS. CURRENT DATA ALSO SUGGEST THAT EACH LEIOMYOMA ORIGINATES FROM THE CLONAL EXPANSION OF A SINGLE TRANSFORMED SOMATIC STEM CELL OF THE MYOMETRIUM. IN THIS REVIEW, WE PROPOSE AN INTEGRATED CELLULAR AND MOLECULAR VIEW OF THE ORIGINS OF LEIOMYOMAS, AS WELL AS PARADIGM-SHIFTING STUDIES THAT WILL LEAD TO BETTER UNDERSTANDING AND THE FUTURE DEVELOPMENT OF NON-SURGICAL TREATMENTS FOR THESE HIGHLY FREQUENT TUMORS. 2021 3 828 47 CHARACTERIZATION OF M (6) A MODIFIERS AND RNA MODIFICATIONS IN UTERINE FIBROIDS. UTERINE LEIOMYOMA OR FIBROIDS ARE THE MOST COMMON PREVALENT NONCANCEROUS TUMORS OF THE UTERINE MUSCLE LAYER. COMMON SYMPTOMS ASSOCIATED WITH FIBROIDS INCLUDE PELVIC PAIN, HEAVY MENSTRUAL BLEEDING, ANEMIA, AND PELVIC PRESSURE. THESE TUMORS ARE A LEADING CAUSE OF GYNECOLOGICAL CARE BUT LACK LONG-TERM THERAPY AS THE ORIGIN AND DEVELOPMENT OF FIBROIDS ARE NOT WELL UNDERSTOOD. SEVERAL NEXT-GENERATION SEQUENCING TECHNOLOGIES HAVE BEEN PERFORMED TO IDENTIFY THE UNDERLYING GENETIC AND EPIGENETIC BASIS OF FIBROIDS. HOWEVER, THERE REMAINS A SYSTEMIC GAP IN OUR UNDERSTANDING OF MOLECULAR AND BIOLOGICAL PROCESS THAT DEFINE UTERINE FIBROIDS. RECENT EPITRANSCRIPTOMICS STUDIES HAVE UNRAVELED RNA MODIFICATIONS THAT ARE ASSOCIATED WITH ALL FORMS OF RNA AND ARE THOUGHT TO INFLUENCE BOTH NORMAL PHYSIOLOGICAL FUNCTIONS AND THE PROGRESSION OF DISEASES. WE QUANTIFIED RNA EXPRESSION PROFILES BY ANALYZING PUBLICLY AVAILABLE RNA-SEQ DATA FOR 15 KNOWN EPIGENETIC MEDIATORS TO IDENTIFY THEIR EXPRESSION PROFILE IN UTERINE FIBROIDS COMPARED TO MYOMETRIUM. TO VALIDATE OUR FINDINGS, WE PERFORMED RT-QPCR ON A SEPARATE COHORT OF UTERINE FIBROIDS TARGETING THESE MODIFIERS CONFIRMING OUR RNA-SEQ DATA. WE THEN EXAMINED PROTEIN PROFILES OF KEY M (6) A MODIFIERS IN FIBROIDS AND THEIR MATCHED MYOMETRIUM. IN CONCORDANCE WITH OUR RNA EXPRESSION PROFILES, NO SIGNIFICANT DIFFERENCES WERE OBSERVED IN THESE PROTEINS IN UTERINE FIBROIDS COMPARED TO MYOMETRIUM. TO DETERMINE ABUNDANCE OF RNA MODIFICATIONS, MRNA AND SMALL RNA FROM FIBROIDS AND MATCHED MYOMETRIUM WERE ANALYZED BY UHPLC MS/MS. IN ADDITION TO THE PREVALENT N6-METHYLADENOSINE (M (6) A), WE IDENTIFIED 11 OTHER KNOWN MODIFIERS BUT DID NOT IDENTIFY ANY ABERRANT EXPRESSION IN FIBROIDS. WE THEN MINED A PREVIOUSLY PUBLISHED DATASET AND IDENTIFIED DIFFERENTIAL EXPRESSION OF M (6) A MODIFIERS THAT WERE SPECIFIC TO FIBROID GENETIC SUB-TYPE. OUR ANALYSIS ALSO IDENTIFIED M (6) A CONSENSUS MOTIFS ON GENES PREVIOUSLY IDENTIFIED TO BE DYSREGULATED IN UTERINE FIBROIDS. OVERALL, USING STATE-OF-THE-ART MASS SPECTROMETRY, RNA EXPRESSION AND PROTEIN PROFILES, WE CHARACTERIZED AND IDENTIFIED DIFFERENTIALLY EXPRESSED M (6) A MODIFIERS IN RELATION TO DRIVER MUTATIONS. DESPITE THE USE OF SEVERAL DIFFERENT APPROACHES, WE IDENTIFIED LIMITED DIFFERENTIAL EXPRESSION OF RNA MODIFIERS AND ASSOCIATED MODIFICATIONS IN UTERINE FIBROIDS. HOWEVER, CONSIDERING THE HIGHLY HETEROGENOUS GENOMIC AND CELLULAR NATURE OF FIBROIDS, AND THE POSSIBLE CONTRIBUTION OF SINGLE MOLECULE M (6) A MODIFICATIONS TO FIBROID PATHOLOGY, THERE IS A NEED FOR GREATER IN-DEPTH CHARACTERIZATION OF M (6) A MARKS AND MODIFIERS IN A LARGER AND VARIED PATIENT COHORT. 2023 4 1249 33 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 5 4950 40 PATHOGENESIS OF ADENOMYOSIS: AN UPDATE ON MOLECULAR MECHANISMS. ADENOMYOSIS IS A UTERINE DISORDER BECOMING MORE COMMONLY DIAGNOSED IN WOMEN OF REPRODUCTIVE AGE BECAUSE OF DIAGNOSTIC IMAGING ADVANCEMENTS. THE NEW EPIDEMIOLOGICAL SCENARIO AND THE CLINICAL EVIDENCE OF PELVIC PAIN, ABNORMAL UTERINE BLEEDING AND INFERTILITY ARE CHANGING THE CLASSIC PERSPECTIVE OF ADENOMYOSIS AS A PREMENOPAUSAL DISEASE. IN THE LAST DECADE, THE EVALUATION OF MULTIPLE MOLECULAR MEDIATORS HAS IMPROVED OUR KNOWLEDGE OF PATHOGENIC MECHANISMS OF ADENOMYOSIS, SUPPORTING THAT THIS IS AN INDEPENDENT DISEASE FROM ENDOMETRIOSIS. ALTHOUGH THEY SHARE COMMON GENETIC MUTATIONS AND EPIGENETIC CHANGES IN SEX STEROID HORMONE RECEPTORS AND SIMILAR INFLAMMATORY MEDIATORS, AN INCREASING NUMBER OF RECENT STUDIES HAVE SHOWN PATHOGENIC PATHWAYS SPECIFIC FOR ADENOMYOSIS. A PUBMED SEARCH UP TO OCTOBER 2016 SUMMARIZES THE KEY MEDIATORS OF PAIN, ABNORMAL UTERINE BLEEDING AND INFERTILITY IN ADENOMYOSIS, INCLUDING SEX STEROID HORMONE RECEPTORS, INFLAMMATORY MOLECULES, EXTRACELLULAR MATRIX ENZYMES, GROWTH FACTORS AND NEUROANGIOGENIC FACTORS. 2017 6 4957 34 PATHOGENESIS OF ENDOMETRIOSIS: THE GENETIC/EPIGENETIC THEORY. OBJECTIVE: TO STUDY THE PATHOPHYSIOLOGY OF ENDOMETRIOSIS. DESIGN: OVERVIEW OF OBSERVATIONS ON ENDOMETRIOSIS. SETTING: NOT APPLICABLE. PATIENT(S): NONE. INTERVENTIONS(S): NONE. MAIN OUTCOME MEASURE(S): THE HYPOTHESIS IS COMPATIBLE WITH ALL OBSERVATIONS. RESULT(S): ENDOMETRIOSIS, ENDOMETRIUM-LIKE TISSUE OUTSIDE THE UTERUS, HAS A VARIABLE MACROSCOPIC APPEARANCE AND A POORLY UNDERSTOOD NATURAL HISTORY. IT IS A HEREDITARY AND HETEROGENEOUS DISEASE WITH MANY BIOCHEMICAL CHANGES IN THE LESIONS, WHICH ARE CLONAL IN ORIGIN. IT IS ASSOCIATED WITH PAIN, INFERTILITY, ADENOMYOSIS, AND CHANGES IN THE JUNCTIONAL ZONE, PLACENTATION, IMMUNOLOGY, PLASMA, PERITONEAL FLUID, AND CHRONIC INFLAMMATION OF THE PERITONEAL CAVITY. THE SAMPSON HYPOTHESIS OF IMPLANTED ENDOMETRIAL CELLS FOLLOWING RETROGRADE MENSTRUATION, ANGIOGENIC SPREAD, LYMPHOGENIC SPREAD, OR THE METAPLASIA THEORY CANNOT EXPLAIN ALL OBSERVATIONS IF METAPLASIA IS DEFINED AS CELLS WITH REVERSIBLE CHANGES AND AN ABNORMAL BEHAVIOR/MORPHOLOGY DUE TO THE ABNORMAL ENVIRONMENT. WE PROPOSE A POLYGENETIC/POLYEPIGENETIC MECHANISM. THE SET OF GENETIC AND EPIGENETIC INCIDENTS TRANSMITTED AT BIRTH COULD EXPLAIN THE HEREDITARY ASPECTS, THE PREDISPOSITION, AND THE ENDOMETRIOSIS-ASSOCIATED CHANGES IN THE ENDOMETRIUM, IMMUNOLOGY, AND PLACENTATION. TO DEVELOP TYPICAL, CYSTIC OVARIAN OR DEEP ENDOMETRIOSIS LESIONS, A VARIABLE SERIES OF ADDITIONAL TRANSMISSIBLE GENETIC AND EPIGENETIC INCIDENTS ARE REQUIRED TO OCCUR IN A CELL WHICH MAY VARY FROM ENDOMETRIAL TO STEM CELLS. SUBTLE LESIONS ARE VIEWED AS ENDOMETRIUM IN A DIFFERENT ENVIRONMENT UNTIL ADDITIONAL INCIDENTS OCCUR. TYPICAL CYSTIC OVARIAN OR DEEP ENDOMETRIOSIS LESIONS ARE HETEROGENEOUS AND REPRESENT THREE DIFFERENT DISEASES. CONCLUSION(S): THE GENETIC EPIGENETIC THEORY IS COMPATIBLE WITH ALL OBSERVATIONS ON ENDOMETRIOSIS. IMPLICATIONS FOR TREATMENT AND PREVENTION ARE DISCUSSED. 2019 7 1045 36 CLINICAL CORRELATION AMONG MALE INFERTILITY AND OVERALL MALE HEALTH: A SYSTEMATIC REVIEW OF THE LITERATURE. PURPOSE: ONGOING EVIDENCE HAS SUGGESTED THE ROLE OF MALE FACTOR INFERTILITY AS A POTENTIAL PREDICTOR OF MORTALITY AND GENERAL HEALTH STATUS. THE AIM OF THE PRESENT REVIEW IS TO UPDATE THE CURRENT KNOWLEDGE BASE REGARDING THE ASSOCIATION BETWEEN MALE FACTOR INFERTILITY AND GENERAL HEALTH THROUGH A CRITICAL REVIEW OF THE LITERATURE. MATERIALS AND METHODS: A SYSTEMATIC REVIEW OF THE LITERATURE WAS CARRIED OUT FROM INCEPTION TO NOVEMBER 2019 IN ORDER TO EVALUATE SIGNIFICANT ASSOCIATIONS BETWEEN MALE INFERTILITY AND ADVERSE HEALTH OUTCOMES SUCH AS CARDIOVASCULAR, ONCOLOGIC, METABOLIC AND AUTOIMMUNE DISEASES AS WELL AS OVERALL MORTALITY. RESULTS: IN ALL, 27 STUDIES MET INCLUSION CRITERIA AND WERE CRITICALLY EXAMINED. FIVE STUDIES EXAMINED MALE INFERTILITY AND CARDIOVASCULAR DISEASE RISK, 11 EXAMINED ONCOLOGIC RISK (E.G., OVERALL CANCER RISK, TESTIS AND PROSTATE CANCER), 8 EXAMINED AGGREGATE CHRONIC MEDICAL DISEASES AND 5 INFERTILITY RELATED TO INCIDENCE OF MORTALITY, FOR A TOTAL OF 599,807 MEN DIAGNOSED WITH ANY MALE FACTOR INFERTILITY COVERING A PERIOD FROM 1916 TO 2016. CONCLUSIONS: A MAN'S FERTILITY AND OVERALL HEALTH APPEAR TO BE INTERCONNECTED. THEREFORE, A DIAGNOSIS OF MALE INFERTILITY MAY ALLOW A WINDOW INTO FUTURE COMORBIDITY AND/OR MORTALITY WHICH MAY HELP GUIDE CLINICAL DECISIONS AND COUNSELING. SEVERAL POSSIBLE ETIOLOGIES SUCH AS GENETIC, EPIGENETIC, DEVELOPMENTAL, AND LIFESTYLE-BASED FACTORS NEED TO BE FURTHER EVALUATED IN ORDER TO ESTABLISH THE UNDERLYING MECHANISMS BETWEEN MALE INFERTILITY AND HEALTH. 2020 8 5378 27 RECENT INSIGHTS ON THE GENETICS AND EPIGENETICS OF ENDOMETRIOSIS. ENDOMETRIOSIS IS A GYNECOLOGIC DISEASE AFFECTING UP TO 10% OF THE WOMEN AND A MAJOR CAUSE OF PAIN AND INFERTILITY. IT IS CHARACTERIZED BY THE IMPLANTATION OF FUNCTIONAL ENDOMETRIAL TISSUE AT ECTOPIC POSITIONS GENERALLY WITHIN THE PERITONEUM. THIS COMPLEX DISEASE HAS AN IMPORTANT GENETIC COMPONENT WITH A HERITABILITY ESTIMATED AT AROUND 50%. THIS REVIEW AIMS AT PROVIDING RECENT INSIGHTS INTO THE GENETIC BASES OF ENDOMETRIOSIS, AND PRESENTS A DETAILED OVERVIEW OF EVIDENCE OF EPIGENETIC ALTERATIONS SPECIFIC TO THIS DISEASE. IN THE FUTURE, THESE ALTERATIONS MAY CONSTITUTE THERAPEUTIC TARGETS FOR PHARMACOLOGICAL COMPOUNDS ABLE TO MODIFY THE EPIGENETIC CODE. 2017 9 3821 35 INTRODUCTION: FROM PATHOGENESIS TO THERAPY, DEEP ENDOMETRIOSIS REMAINS A SOURCE OF CONTROVERSY. DEEP ENDOMETRIOSIS REMAINS A SOURCE OF CONTROVERSY. A NUMBER OF THEORIES MAY EXPLAIN ITS PATHOGENESIS AND MANY ARGUMENTS SUPPORT THE HYPOTHESIS THAT GENETIC OR EPIGENETIC CHANGES ARE A PREREQUISITE FOR DEVELOPMENT OF LESIONS INTO DEEP ENDOMETRIOSIS. DEEP ENDOMETRIOSIS IS FREQUENTLY RESPONSIBLE FOR PELVIC PAIN, DYSMENORRHEA, AND/OR DEEP DYSPAREUNIA, BUT CAN ALSO CAUSE OBSTETRICAL COMPLICATIONS. DIAGNOSIS MAY BE IMPROVED BY HIGH-QUALITY IMAGING. THERAPEUTIC APPROACHES ARE A SOURCE OF CONTENTION AS WELL. IN THIS ISSUE'S VIEWS AND REVIEWS, MEDICAL AND SURGICAL STRATEGIES ARE DISCUSSED, AND IT IS EMPHASIZED THAT TREATMENT SHOULD BE DESIGNED ACCORDING TO A PATIENT'S SYMPTOMS AND INDIVIDUAL NEEDS. IT IS ALSO VITAL THAT REFERRAL CENTERS HAVE THE KNOWLEDGE AND EXPERIENCE TO TREAT DEEP ENDOMETRIOSIS MEDICALLY AND/OR SURGICALLY. THE DEBATE MUST CONTINUE BECAUSE EMERGING TRENDS IN THERAPY NEED TO BE FOLLOWED AND INVESTIGATED FOR OPTIMAL MANAGEMENT. 2017 10 1403 29 DIETARY APPROACHES TO WOMEN'S SEXUAL AND REPRODUCTIVE HEALTH. OVER THE COURSE OF THE REPRODUCTIVE LIFE SPAN, IT IS COMMON FOR WOMEN TO EXPERIENCE ONE OR MORE OF THE MOST COMMON GYNECOLOGIC CONDITIONS, INCLUDING SEXUAL DYSFUNCTION, POLYCYSTIC OVARY SYNDROME, FIBROIDS, ENDOMETRIOSIS, AND INFERTILITY. ALTHOUGH CURRENT MANAGEMENT GUIDELINES OFTEN TURN TO THE ESTABLISHED PHARMACEUTICAL APPROACHES FOR EACH OF THESE DIAGNOSES, THE SCIENTIFIC LITERATURE ALSO SUPPORTS AN EVIDENCE-BASED APPROACH ROOTED IN THE PARADIGM OF FOOD AS MEDICINE. ACHIEVING HEALTHY DIETARY PATTERNS IS A CORE GOAL OF LIFESTYLE MEDICINE, AND A PLANT-FORWARD APPROACH AKIN TO THE MEDITERRANEAN DIET HOLDS GREAT PROMISE FOR IMPROVING MANY CHRONIC GYNECOLOGIC DISEASES. FURTHERMORE, CREATING AN OPTIMAL PRECONCEPTION ENVIRONMENT FROM A NUTRITIONAL STANDPOINT MAY FACILITATE EPIGENETIC SIGNALING, THUS IMPROVING THE HEALTH OF FUTURE GENERATIONS. THIS STATE-OF-THE-ART REVIEW EXPLORES THE LITERATURE CONNECTING DIET WITH SEXUAL AND REPRODUCTIVE HEALTH IN PREMENOPAUSAL WOMEN. 2021 11 1893 45 ENDOMETRIOSIS: NEW PERSPECTIVE FOR THE DIAGNOSIS OF CERTAIN CYTOKINES IN WOMEN AND ADOLESCENT GIRLS, AS WELL AS THE PROGRESSION OF DISEASE OUTGROWTH: A SYSTEMATIC REVIEW. ENDOMETRIOSIS IS A COMMON CHRONIC GYNECOLOGICAL DISORDER THAT UNDOUBTEDLY IMPACTS ON QUALITY OF LIFE, AND IS ONE OF THE MORE COMPLEX AND MYSTERIOUS ILLNESSES OF OUR CENTURY, WHICH IS ASSOCIATED WITH THE IMPROPER GROWTH OF ENDOMETRIAL TISSUE OUTSIDE OF THE UTERINE CAVITY. THIS PATHOLOGICALLY IMPLANTED TISSUE CAN BE FOUND MOST FREQUENTLY IN THE MINOR PELVIS, BUT ALSO IN THE PERITONEAL CAVITY, AND CAN AFFECT MANY ORGANS, LEADING TO CHRONIC PELVIC PAIN SYNDROME, INFERTILITY, AND DYSMENORRHEA. ENDOMETRIAL TISSUE IS A PARTICULARLY DYNAMIC TISSUE THAT HAS A DIRECT IMPACT ON THE PROGRESSION OF THE DISEASE, WITH ALTERED IMMUNITY, AS WELL AS CYTOKINE STORMS WITHIN THE METAPLASTIC ENDOMETRIOTIC SITE, AS POSSIBLE KEY FACTORS. CURRENTLY, DIAGNOSIS OF THIS MYSTERIOUS CHRONIC ILLNESS RELIES ON PERFORMING A LAPAROSCOPIC PROCEDURE WITH TISSUE SAMPLING. ONE OF THE MOST TROUBLESOME OUTCOMES OF THIS UNINTENDED PROGRESSION IS THAT WE LACK ANY SPECIFIC, SENSITIVE, NON-INVASIVE DIAGNOSTIC TOOLS. CURRENTLY, THE VAST MAJORITY OF REGIME STEWARDSHIP OPTIONS RELY ON ANTI-CONTRACEPTIVE DRUGS, OR OTHER REMEDIES THAT SUPPRESS THE RELEASE OF ESTROGEN THROUGH THE GONADS-ALTHOUGH IN MOST CLINICAL TRIALS, ENDOMETRIOSIS IS A CHRONIC PROGRESSIVE DISORDER THAT DEPENDS MOSTLY ON THE HIGH CONCENTRATION OF ESTROGEN. MOREOVER, MANY SPECIFIC TRIALS HAVE DEMONSTRATED THAT THE EUTOPIC ENDOMETRIAL CELLS IN INDIVIDUALS WITH ENDOMETRIOSIS REMAIN MUCH MORE RESISTANT TO THE IMMUNOLOGICAL ANNIHILATION PROCESS CAUSED BY CERTAIN ELEMENTS OF THE IMMUNE SYSTEM. NEVERTHELESS, EUTOPIC ENDOMETRIAL CELLS HAVE THE POTENTIAL TO SIMILARLY ESCALATE THE EXPRESSION OF AROMATASE RECEPTORS ON THE SURFACE OF THE PATHOLOGICAL CELLS, WHICH IN THE FINAL CASCADE CAUSE AN INCREASE IN THE CONCENTRATION OF ESTROGEN, AS WELL AS OTHER INFLAMMATORY PROTEINS THAT CONTRIBUTE TO PATHOLOGICAL OUTGROWTH. DATA REVEAL OCCURRENCE AMONG FIRST-DEGREE RELATIVES, SUGGESTING THAT THE SPECIFIC CASCADE COULD BE RELATED TO INHERITED AS WELL AS EPIGENETIC (ACQUIRED) MECHANISMS. IN WOMEN WITH THE DISEASE, CONFIRMED BY LAPAROSCOPIC PROCEDURES, DIAGNOSIS OF ENDOMETRIOSIS CAN BE ESTABLISHED ALSO VIA DETECTION BY GENE POLYMORPHISM IN THE GENES WHICH ARE RESPONSIBLE FOR RESPONSIBLE FOR THE DETOXIFICATION PHASE OF ESTROGEN RECEPTORS AND OTHER IMMUNOMODULATOR COMPONENTS. A RECENT PUBLICATION AIMS TO REVEAL A NEW PROSPECT FOR THE NON-INVASIVE DIAGNOSIS, DETECTION, AND ESTIMATION OF CERTAIN BIOMARKERS FOR MUCH MORE SPECIFIC INVESTIGATION OF THE DISEASE'S PROGRESSION. 2021 12 752 39 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 13 3743 43 INSIGHTS FROM GENOMIC STUDIES ON THE ROLE OF SEX STEROIDS IN THE AETIOLOGY OF ENDOMETRIOSIS. ENDOMETRIOSIS IS A CHRONIC NEURO-INFLAMMATORY DISORDER THE DEFINING FEATURE OF WHICH IS THE GROWTH OF TISSUE (LESIONS) THAT RESEMBLES THE ENDOMETRIUM OUTSIDE THE UTERUS. ESTIMATES OF PREVALENCE QUOTE RATES OF ~10% OF WOMEN OF REPRODUCTIVE AGE, EQUATING TO AT LEAST 190 MILLION WOMEN WORLD-WIDE. GENETIC, HORMONAL AND IMMUNOLOGICAL FACTORS HAVE ALL BEEN PROPOSED AS CONTRIBUTING TO RISK FACTORS ASSOCIATED WITH THE DEVELOPMENT OF LESIONS. TWIN STUDIES REPORT THE HERITABLE COMPONENT OF ENDOMETRIOSIS AS ~50%. GENOME-WIDE ASSOCIATION STUDIES (GWAS) HAVE IDENTIFIED SINGLE NUCLEOTIDE POLYMORPHISMS (SNPS) THAT APPEAR OVER-REPRESENTED IN PATIENTS WITH ENDOMETRIOSIS, PARTICULARLY THOSE WITH MORE EXTENSIVE DISEASE (STAGE III/IV). IN DIFFERENT SAMPLE POPULATIONS, THERE HAS BEEN REPLICATION OF SNPS NEAR GENES INVOLVED IN OESTROGEN AND OTHER STEROID REGULATED PATHWAYS INCLUDING ESR1 (OESTROGEN RECEPTOR ALPHA), GREB1, HOXA10, WNT4 AND MAPK KINASE SIGNALLING. COMPARISONS WITH GWAS CONDUCTED ON OTHER PATIENT COHORTS HAVE FOUND LINKS WITH REPRODUCTIVE TRAITS (AGE AT MENARCHE) AND DISORDERS (FIBROIDS, ENDOMETRIAL AND OVARIAN CANCER) AND COMMON CO-MORBIDITIES (MIGRAINE, DEPRESSION, ASTHMA). IN SUMMARY, GENETIC ANALYSES HAVE PROVIDED NEW INSIGHTS INTO THE HORMONE-REGULATED PATHWAYS THAT MAY CONTRIBUTE TO INCREASED RISK OF DEVELOPING ENDOMETRIOSIS SOME OF WHICH MAY ACT IN EARLY LIFE. NEW STUDIES ARE NEEDED TO CLARIFY THE RELATIONSHIP BETWEEN THE MANY SNPS IDENTIFIED, THE GENES THAT THEY REGULATE AND THEIR CONTRIBUTION(S) TO DEVELOPMENT OF DIFFERENT FORMS OF ENDOMETRIOSIS. WE HOPE THAT MORE ADVANCED METHODS ALLOWING INTEGRATION BETWEEN GWAS, EPIGENETIC AND TISSUE EXPRESSION DATA WILL IMPROVE RISK ANALYSIS AND REDUCE DIAGNOSITIC DELAY. LAY SUMMARY: ENDOMETRIOSIS IS A DEBILITATING REPRODUCTIVE DISORDER AFFECTING ~10% OF REPRODUCTIVE-AGE WOMEN, AND THOSE ASSIGNED FEMALE AT BIRTH, WHICH CAUSES A RANGE OF SYMPTOMS INCLUDING CHRONIC PAIN AND INFERTILITY. THE REASON WHY SOME, BUT NOT ALL THESE INDIVIDUALS, DEVELOP THE LESIONS THAT CHARACTERISE THE DISEASE ARE POORLY UNDERSTOOD, BUT RECENTLY ATTENTION HAS FOCUSED ON GENETIC RISK FACTORS TO EXPLAIN WHY THE INCIDENCE IS HIGHER IN SOME FAMILIES. STUDIES ON LARGE COHORTS OF PATIENTS WITH COMPARISON OF THEIR DNA TO WOMEN WITHOUT ENDOMETRIOSIS OR WITH OTHER DISORDERS HAVE DOCUMENTED CHANGES IN GENES ASSOCIATED WITH STEROID HORMONE PRODUCTION OR ACTION. THE RESULTS PROVIDE FURTHER EVIDENCE THAT ENDOMETRIOSIS SHARES GENETIC RISK FACTORS WITH OTHER DISORDERS OF THE REPRODUCTIVE SYSTEM AND A PLATFORM FOR NEW IDEAS RELATED TO RISK, BIOMARKERS AND THERAPIES. 2022 14 4435 37 MOLECULAR DYSREGULATIONS UNDERLYING THE PATHOGENESIS OF ENDOMETRIOSIS. ENDOMETRIOSIS IS A CRIPPLING DISEASE CHARACTERIZED BY THE PRESENCE OF ENDOMETRIUM-LIKE TISSUE OR SCAR OUTSIDE THE UTERINE CAVITY, COMMONLY CONFINED TO THE PERITONEAL AND SEROSAL SURFACES OF THE PELVIC ORGANS. 10-15% OF WOMEN IN REPRODUCTIVE AGE ARE ESTIMATED TO BE AFFECTED BY ENDOMETRIOSIS. MOST OF THESE PATIENTS PRESENT WITH INFERTILITY AND SUFFER FROM PELVIC PAIN. THE BENIGN DISEASE RARELY PROGRESSES TO MALIGNANCY. REGARDLESS OF ITS HIGH PREVALENCE, THE PATHOGENESIS OF THE DISEASE IS NOT FULLY UNDERSTOOD. TREATMENT OPTIONS FOR ENDOMETRIOSIS ARE LIMITED AND ARE OFTEN BASED ON A SYMPTOMATIC APPROACH. THE UNAVAILABILITY OF PROPER DIAGNOSTIC APPROACHES, FEWER THERAPEUTIC OPTIONS, AND SPARSE UNDERSTANDING OF MOLECULAR ALTERATIONS ARE RESPONSIBLE FOR THE CONTINUED DISEASE BURDEN. EXPLORING THE MOLECULAR ELEMENTS CAUSING THE PATHOGENESIS OF ENDOMETRIOSIS MAY LEAD TO A NUMBER OF BREAKTHROUGHS IN THE TREATMENT OF THE ILLNESS, SUCH AS THE DISCOVERY OF NEW BIOMARKERS FOR DIAGNOSIS AND THERAPEUTIC TARGETS THAT CAN BE A GUIDE TO BETTER PROGNOSIS AND REDUCED RECURRENCE. THE GOAL OF THIS REVIEW IS TO PROVIDE THE READER A CRITICAL UNDERSTANDING OF THE DISEASE BY SUMMARIZING THE GENETIC, IMMUNOLOGICAL, HORMONAL, AND EPIGENETIC DEREGULATIONS THAT SUPPORT THE MOLECULAR BASIS FOR DEVELOPMENT OF ENDOMETRIOTIC CYST, WITH A SPECIAL FOCUS ON THE STUDY MODELS NEEDED TO ANALYZE THESE CHANGES IN THE ENDOMETRIOTIC MICROENVIRONMENT. 2021 15 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 16 6237 34 THE MAIN THEORIES ON THE PATHOGENESIS OF ENDOMETRIOSIS. ENDOMETRIOSIS IS A COMPLEX DISEASE, WHICH IS DEFINED BY ABNORMAL GROWTH OF ENDOMETRIAL TISSUE OUTSIDE THE UTERUS. IT AFFECTS ABOUT 10% OF WOMEN OF REPRODUCTIVE AGE ALL OVER THE WORLD. ENDOMETRIOSIS CAUSES SYMPTOMS THAT NOTABLY WORSEN PATIENT'S WELL-BEING-SUCH AS SEVERE PELVIC PAIN, DYSFUNCTION OF THE ORGANS OF PELVIC CAVITY, INFERTILITY AND SECONDARY MENTAL ISSUES. THE DIAGNOSIS OF ENDOMETRIOSIS IS QUITE OFTEN DELAYED BECAUSE OF NONSPECIFIC MANIFESTATIONS. SINCE THE DISEASE WAS DEFINED, SEVERAL DIFFERENT PATHOGENETIC PATHWAYS HAVE BEEN CONSIDERED, INCLUDING RETROGRADE MENSTRUATION, BENIGN METASTASIS, IMMUNE DYSREGULATION, COELOMIC METAPLASIA, HORMONAL DISBALANCE, INVOLVEMENT OF STEM CELLS AND ALTERATIONS IN EPIGENETIC REGULATION, BUT THE TRUE PATHOGENESIS OF ENDOMETRIOSIS REMAINS POORLY UNDERSTOOD. THE KNOWLEDGE OF THE EXACT MECHANISM OF THE ORIGIN AND PROGRESSION OF THIS DISEASE IS SIGNIFICANT FOR THE APPROPRIATE TREATMENT. THEREFORE, THIS REVIEW REPORTS THE MAIN PATHOGENETIC THEORIES OF ENDOMETRIOSIS BASED ON CURRENT STUDIES. 2023 17 5892 38 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 18 506 32 ASSOCIATION OF ENDOMETRIOSIS WITH CARDIOVASCULAR DISEASE: GENETIC ASPECTS (REVIEW). CARDIOVASCULAR DISEASE (CVD) COMPRISES A BROAD SPECTRUM OF PATHOLOGICAL CONDITIONS THAT AFFECT THE HEART OR BLOOD VESSELS, INCLUDING SEQUELAE THAT ARISE FROM DAMAGED VASCULATURE IN OTHER ORGANS OF THE BODY, SUCH AS THE BRAIN, KIDNEYS OR EYES. ATHEROSCLEROSIS IS A CHRONIC INFLAMMATORY DISEASE OF THE ARTERIAL INTIMA AND IS THE PRIMARY CAUSE OF CORONARY ARTERY DISEASE, PERIPHERAL VASCULAR DISEASE, HEART ATTACK, STROKE AND RENAL PATHOLOGY. IT REPRESENTS A LEADING CAUSE OF MORTALITY WORLDWIDE AND THE LOSS OF HUMAN PRODUCTIVITY THAT IS MARKED BY AN ALTERED IMMUNE RESPONSE. ENDOMETRIOSIS IS A HERITABLE, HETEROGENEOUS, COMMON GYNECOLOGICAL CONDITION INFLUENCED BY MULTIPLE GENETIC, EPIGENETIC AND ENVIRONMENTAL FACTORS, AFFECTING UP TO 10% OF THE FEMALE POPULATION OF CHILDBEARING AGE, CAUSING PAIN AND INFERTILITY; IT IS CHARACTERIZED BY THE ECTOPIC GROWTH OF ENDOMETRIAL TISSUE OUTSIDE THE UTERINE CAVITY. OF NOTE, EPIDEMIOLOGICAL DATA OBTAINED THUS FAR HAVE SUGGESTED A LINK BETWEEN ENDOMETRIOSIS AND THE RISK OF DEVELOPING CVD. THE SIMILARITIES OBSERVED IN SPECIFIC MOLECULAR AND CELLULAR PATHWAYS OF ENDOMETRIOSIS AND CVD MAY BE PARTIALLY EXPLAINED BY A SHARED GENETIC BACKGROUND. THE PRESENT REVIEW PRESENTS AND DISCUSSES THE SHARED GENETIC FACTORS WHICH HAVE BEEN REPORTED TO BE ASSOCIATED WITH THE DEVELOPMENT OF BOTH DISORDERS. 2023 19 2816 39 FIBROMYALGIA: PATHOGENESIS, MECHANISMS, DIAGNOSIS AND TREATMENT OPTIONS UPDATE. FIBROMYALGIA IS A SYNDROME CHARACTERIZED BY CHRONIC AND WIDESPREAD MUSCULOSKELETAL PAIN, OFTEN ACCOMPANIED BY OTHER SYMPTOMS, SUCH AS FATIGUE, INTESTINAL DISORDERS AND ALTERATIONS IN SLEEP AND MOOD. IT IS ESTIMATED THAT TWO TO EIGHT PERCENT OF THE WORLD POPULATION IS AFFECTED BY FIBROMYALGIA. FROM A MEDICAL POINT OF VIEW, THIS PATHOLOGY STILL PRESENTS INEXPLICABLE ASPECTS. IT IS KNOWN THAT FIBROMYALGIA IS CAUSED BY A CENTRAL SENSITIZATION PHENOMENON CHARACTERIZED BY THE DYSFUNCTION OF NEURO-CIRCUITS, WHICH INVOLVES THE PERCEPTION, TRANSMISSION AND PROCESSING OF AFFERENT NOCICEPTIVE STIMULI, WITH THE PREVALENT MANIFESTATION OF PAIN AT THE LEVEL OF THE LOCOMOTOR SYSTEM. IN RECENT YEARS, THE PATHOGENESIS OF FIBROMYALGIA HAS ALSO BEEN LINKED TO OTHER FACTORS, SUCH AS INFLAMMATORY, IMMUNE, ENDOCRINE, GENETIC AND PSYCHOSOCIAL FACTORS. A RHEUMATOLOGIST TYPICALLY MAKES A DIAGNOSIS OF FIBROMYALGIA WHEN THE PATIENT DESCRIBES A HISTORY OF PAIN SPREADING IN ALL QUADRANTS OF THE BODY FOR AT LEAST THREE MONTHS AND WHEN PAIN IS CAUSED BY DIGITAL PRESSURE IN AT LEAST 11 OUT OF 18 ALLOGENIC POINTS, CALLED TENDER POINTS. FIBROMYALGIA DOES NOT INVOLVE ORGANIC DAMAGE, AND SEVERAL DIAGNOSTIC APPROACHES HAVE BEEN DEVELOPED IN RECENT YEARS, INCLUDING THE ANALYSIS OF GENETIC, EPIGENETIC AND SEROLOGICAL BIOMARKERS. SYMPTOMS OFTEN BEGIN AFTER PHYSICAL OR EMOTIONAL TRAUMA, BUT IN MANY CASES, THERE APPEARS TO BE NO OBVIOUS TRIGGER. WOMEN ARE MORE PRONE TO DEVELOPING THE DISEASE THAN MEN. UNFORTUNATELY, THE CONVENTIONAL MEDICAL THERAPIES THAT TARGET THIS PATHOLOGY PRODUCE LIMITED BENEFITS. THEY REMAIN LARGELY PHARMACOLOGICAL IN NATURE AND TEND TO TREAT THE SYMPTOMATIC ASPECTS OF VARIOUS DISORDERS REPORTED BY THE PATIENT. THE STATISTICS, HOWEVER, HIGHLIGHT THE FACT THAT 90% OF PEOPLE WITH FIBROMYALGIA ALSO TURN TO COMPLEMENTARY MEDICINE TO MANAGE THEIR SYMPTOMS. 2021 20 6833 33 [HYPOTHETICAL LINK BETWEEN ENDOMETRIOSIS AND XENOBIOTICS-ASSOCIATED GENETICALLY MODIFIED FOOD]. ENDOMETRIOSIS IS AN OESTROGEN-DEPENDENT INFLAMMATORY DISEASE AFFECTING 10 % OF REPRODUCTIVE-AGED WOMEN. OFTEN ACCOMPANIED BY CHRONIC PELVIC PAIN AND INFERTILITY, ENDOMETRIOSIS RIGOROUSLY INTERFERES WITH WOMEN'S QUALITY OF LIFE. ALTHOUGH THE PATHOPHYSIOLOGY OF ENDOMETRIOSIS REMAINS UNCLEAR, A GROWING BODY OF EVIDENCE POINTS TO THE IMPLICATION OF ENVIRONMENTAL TOXICANTS. OVER THE LAST DECADE, AN INCREASE IN THE INCIDENCE OF ENDOMETRIOSIS HAS BEEN REPORTED AND COINCIDES WITH THE INTRODUCTION OF GENETICALLY MODIFIED FOODS IN OUR DIET. EVEN THOUGH ASSESSMENTS OF GENETICALLY MODIFIED FOOD RISK HAVE NOT INDICATED ANY HAZARD ON HUMAN HEALTH, XENOBIOTICS-ASSOCIATED GENETICALLY MODIFIED FOOD, SUCH AS PESTICIDES RESIDUES AND XENOPROTEINS, COULD BE HARMFUL IN THE LONG-TERM. THE "LOW-DOSE HYPOTHESIS", ACCUMULATION AND BIOTRANSFORMATION OF PESTICIDES-ASSOCIATED GENETICALLY MODIFIED FOOD AND THE MULTIPLIED TOXICITY OF PESTICIDES-FORMULATION ADJUVANTS SUPPORT THIS HYPOTHESIS. THIS REVIEW SUMMARIZES TOXIC EFFECTS (IN VITRO AND ON ANIMAL MODELS) OF SOME XENOBIOTICS-ASSOCIATED GENETICALLY MODIFIED FOOD, SUCH AS GLYPHOSATE AND CRY1AB PROTEIN, AND EXTRAPOLATES ON THEIR POTENTIAL ROLE IN THE PATHOPHYSIOLOGY OF ENDOMETRIOSIS. THEIR ROLES AS IMMUNE TOXICANTS, PRO-OXIDANTS, ENDOCRINE DISRUPTORS AND EPIGENETIC MODULATORS ARE DISCUSSED. 2010