1 3851 182 IS IRRITABLE BOWEL SYNDROME OUT OF DATE AND MISLEADING AS A DIAGNOSIS? AIM: THIS STUDY AIMED AT ASSESSING THE EFFICACY OF TARGETED INTERVENTIONS ADDRESSING COMMON FOOD SENSITIVITIES AND LIFESTYLE FACTORS THAT COMMONLY CONTRIBUTE TO THE PRESENTATION OF GASTROINTESTINAL PROBLEMS IDENTIFIED AS IRRITABLE BOWEL SYNDROME (IBS). BACKGROUND: IBS HAS SERVED TO COVER THE EXPRESSION OF MULTIFACTORIAL DISORDERS WITH VARIABLE AETIOLOGY AND PATHOPHYSIOLOGY. FOOD ANTIGENS IMPLICATED IN THE MODERN LIFESTYLE, ACTING AS STRONG EPIGENETIC FACTORS IS STRONGLY IMPLICATED IN PATHOPHYSIOLOGY OF CONDITIONS UNDER IBS. IDENTIFYING AND ADDRESSING FOOD SENSITIVITIES IN PATIENTS PRESENTING WITH IBS LIKE SYMPTOMS ARE CURRENTLY UNDEREMPHASISED IN CLINICAL GUIDELINES YET HAVE THE POTENTIAL TO PROVIDE MAJOR BENEFITS FOR PATIENTS. METHODS: INFORMATION WAS COLLECTED FROM THE MEDICAL RECORDS OF PATIENTS THAT WERE REFERRED TO THE GASTROENTEROLOGY UNIT OF PALMERSTON NORTH DHB WITH UNEXPLAINED GASTROINTESTINAL (GI) SYMPTOMS WITH OR WITHOUT OTHER GI COMORBIDITIES BETWEEN SEPTEMBER 2018 AND NOVEMBER 2021. RESULTS: THE MAIN MANAGEMENT OPTION OFFERED TO THE 121 PATIENTS INCLUDED IN THIS STUDY, WAS LIFESTYLE ADJUSTMENT AND/OR A TRIAL OF 6 WEEKS, ELIMINATING GLUTEN AND LACTOSE FROM THE DIET. THE MOST PREVALENT SYMPTOMS WERE ABDOMINAL PAIN 96/121 (79%), DIARRHOEA 83/121 (69%), FOLLOWED BY BLOATING AND CONSTIPATION. SEVENTY-EIGHT PATIENTS HAD THE OUTCOMES OF THEIR IMPROVEMENT AVAILABLE. A TOTAL OF 42 OUT OF 78 PATIENTS (54%) WERE TREATED EXCLUSIVELY WITH GLUTEN AND LACTOSE-FREE DIET, IN THIS GROUP OF PATIENTS 86% (36/42) REPORTED A SIGNIFICANT IMPROVEMENT IN THEIR SYMPTOMS WITH A SCORE IN THE RANGE OF 40-100%. CONCLUSION: OUR STUDY ILLUSTRATES THE IMPORTANCE OF FOCUSING ON TRIGGERING FACTORS WHEN ASSESSING PATIENTS WITH IBS. WE SUGGEST THAT CAREFUL IDENTIFYING AND ELIMINATING THE TRIGGERING FOOD ANTIGENS AS MONOTHERAPY OR IN ADDITION TO THE LIFESTYLE ADJUSTMENT WHERE APPROPRIATE SHOULD BE THE MAIN OBJECTIVE IN SYMPTOMATIC PATIENTS FULFILLING THE IBS DIAGNOSTIC CRITERIA. THESE COMBINATIONS AND HOLISTIC APPROACH IN TREATING IBS' PATIENTS' SYMPTOMS ARE LESS EXPENSIVE, NON-TOXIC, AND HIGHLY EFFECTIVE IN ACHIEVING OPTIMAL OUTCOMES AND IMPROVING THESE PATIENT'S QUALITY OF LIFE. 2023 2 3906 39 LESSONS LEARNED--RESOLVING THE ENIGMA OF GENETIC FACTORS IN IBS. IBS IS THE MOST PREVALENT FUNCTIONAL GASTROINTESTINAL DISORDER AND PHENOTYPICALLY CHARACTERIZED BY CHRONIC ABDOMINAL DISCOMFORT, PAIN AND ALTERED DEFECATION PATTERNS. THE PATHOPHYSIOLOGY OF IBS IS MULTIFACTORIAL, ALBEIT WITH A SUBSTANTIAL GENETIC COMPONENT. TO DATE, STUDIES USING VARIOUS METHODOLOGIES, RANGING FROM FAMILY AND TWIN STUDIES TO CANDIDATE GENE APPROACHES AND GENOME-WIDE ASSOCIATION STUDIES, HAVE IDENTIFIED SEVERAL GENETIC VARIANTS IN THE CONTEXT OF IBS. YET, DESPITE ENLARGED SAMPLE SIZES, INCREASED STATISTICAL POWER AND META-ANALYSES IN THE PAST 7 YEARS, POSITIVE ASSOCIATIONS ARE STILL SCARCE AND/OR HAVE NOT BEEN REPRODUCED. IN ADDITION, EPIGENETIC AND PHARMACOGENETIC APPROACHES REMAIN IN THEIR INFANCY. A MAJOR HURDLE IS THE LACK OF LARGE HOMOGENIZED CASE-CONTROL COHORTS RECRUITED ACCORDING TO STANDARDIZED AND HARMONIZED CRITERIA. THE COST ACTION BM1106 GENIEUR (GENES IN IRRITABLE BOWEL SYNDROME RESEARCH NETWORK EUROPE) HAS BEEN ESTABLISHED TO ADDRESS THESE OBSTACLES. IN THIS REVIEW, THE (EPI)GENETIC WORKING GROUP OF GENIEUR REPORTS ON THE CURRENT STATE-OF-THE-ART IN THE FIELD, HIGHLIGHTS FUNDAMENTAL FLAWS AND PITFALLS IN CURRENT IBS (EPI)GENETIC RESEARCH AND PROVIDES A VISION ON HOW TO ADDRESS AND IMPROVE (EPI)GENETIC APPROACHES IN THIS COMPLEX DISORDER IN THE FUTURE. 2016 3 6159 44 THE GENETICS AND EPIGENETICS OF FATIGUE. FATIGUE IS A COMMON SYMPTOM AND INCLUDES BOTH PHYSICAL AND MENTAL COMPONENTS. IT CAN BE ASSOCIATED WITH A VARIETY OF DIFFERENT SYNDROMES AND DISEASES, BUT IN MANY CASES IS NOT ASSOCIATED WITH OTHER COMORBID CONDITIONS. MOST HUMANS HAVE EXPERIENCED ACUTE FATIGUE IN RELATION TO DIFFERENT STRESSORS. ACUTE FATIGUE TYPICALLY DECREASES AS THE EFFECT OF THE TRIGGERING FACTOR IS REDUCED AND A NORMAL HOMEOSTATIC BALANCE IS RESTORED. FATIGUE THAT PERSISTS FOR 6 MONTHS OR MORE IS TERMED CHRONIC FATIGUE. CHRONIC FATIGUE (CF) IN COMBINATION WITH A MINIMUM OF 4 OF 8 SYMPTOMS AND THE ABSENCE OF DISEASES THAT COULD EXPLAIN THESE SYMPTOMS, CONSTITUTE THE CASE DEFINITION FOR CHRONIC FATIGUE SYNDROME. IN SPITE OF ITS PREVALENCE, THE BIOLOGY OF FATIGUE IS RELATIVELY POORLY UNDERSTOOD AND BIOLOGICAL MARKERS HAVE NOT YET BEEN IDENTIFIED. THIS LITERATURE SEARCH WAS PERFORMED IN PUBMED TO IDENTIFY RESEARCH ON THE GENETICS AND EPIGENETICS OF FATIGUE. PUBLICATIONS WERE INCLUDED IF FATIGUE WAS A MAJOR TOPIC AND THE TOPIC WAS COMBINED WITH GENETIC AND/OR EPIGENETIC MEASUREMENTS IN ADULT HUMANS. A TOTAL OF 40 PUBLICATIONS WERE IDENTIFIED. ALTHOUGH ALTERED FUNCTIONING IN THE HYPOTHALAMIC-PITUITARY-ADRENAL AXIS, THE SEROTONERGIC SYSTEM, AND ASSOCIATIONS WITH INFECTIOUS AGENTS HAVE BEEN IDENTIFIED, THE SEARCH FOR GENETIC OR EPIGENETIC MARKERS OF FATIGUE, EITHER IN THE CONTEXT OF CF OR CHRONIC FATIGUE SYNDROME (CFS) HAS BEEN RELATIVELY UNPRODUCTIVE OR, IN THE CASE OF EPIGENETICS, NONEXISTENT. ALTHOUGH SEVERAL STUDIES, BOTH HYPOTHESIS-TESTING AND HYPOTHESIS-GENERATING, HAVE BEEN PERFORMED TO SEARCH FOR BIOMARKERS, THEY HAVE MOSTLY BEEN UNDERPOWERED, RESTRICTED BY THE HETEROGENEITY OF THE PHENOTYPE, OR LIMITED BY AN UNSYSTEMATIC STUDY DESIGN. TO BE ABLE TO CONFIRM THE HYPOTHESIS THAT RISK FOR, OR LEVELS OF, FATIGUE ARE INFLUENCED BY THE GENETIC OR EPIGENETIC BACKGROUND OF AN INDIVIDUAL, STUDIES NEED TO BE BASED ON LARGER SAMPLE SIZES WITH A MORE CLEARLY DEFINED PHENOTYPE. STUDIES NEED TO FOCUS NOT ONLY ON THE INFLUENCE OF A SINGLE ASPECT SUCH AS SINGLE NUCLEOTIDE POLYMORPHISMS (SNPS) OR DIFFERENTIAL GENE EXPRESSION ON DISEASE RISK OR STATE, BUT ALSO ON THE SYSTEMS BIOLOGY BEHIND THE DISEASE IN COMBINATION WITH INFORMATION ON ENVIRONMENTAL INFLUENCES AND VALIDATION OF FINDINGS IN FUNCTIONAL STUDIES. 2010 4 4926 35 PARKINSON'S DISEASE AND SARS-COV-2 INFECTION: PARTICULARITIES OF MOLECULAR AND CELLULAR MECHANISMS REGARDING PATHOGENESIS AND TREATMENT. ACCUMULATING DATA SUGGEST THAT CHRONIC NEUROINFLAMMATION-MEDIATED NEURODEGENERATION IS A SIGNIFICANT CONTRIBUTING FACTOR FOR PROGRESSIVE NEURONAL AND GLIAL CELL DEATH IN AGE-RELATED NEURODEGENERATIVE PATHOLOGY. FURTHERMORE, IT COULD BE ENCOUNTERED AS LONG-TERM CONSEQUENCES IN SOME VIRAL INFECTIONS, INCLUDING POST-COVID-19 PARKINSONISM-RELATED CHRONIC SEQUELAE. THE CURRENT SYSTEMATIC REVIEW IS FOCUSED ON A RECENT QUESTION AROUSED DURING THE PANDEMIC'S SUCCESSIVE WAVES: ARE THERE POST-SARS-COV-2 IMMUNE-MEDIATED REACTIONS RESPONSIBLE FOR PROMOTING NEURODEGENERATION? DOES THE HOST'S DYSREGULATED IMMUNE COUNTER-OFFENSIVE CONTRIBUTE TO THE PATHOGENESIS OF NEURODEGENERATIVE DISEASES, EMERGING AS PARKINSON'S DISEASE, IN A COMPLEX INTERRELATION BETWEEN GENETIC AND EPIGENETIC RISK FACTORS? A SYNTHETIC AND SYSTEMATIC LITERATURE REVIEW WAS ACCOMPLISHED BASED ON THE "PREFERRED REPORTING ITEMS FOR SYSTEMATIC PRINCIPLES REVIEWS AND META-ANALYSES" (PRISMA) METHODOLOGY, INCLUDING REGISTRATION ON THE SPECIFIC ONLINE PLATFORM: INTERNATIONAL PROSPECTIVE REGISTER OF SYSTEMATIC REVIEWS-PROSPERO, NO. 312183. INITIALLY, 1894 ARTICLES WERE DETECTED. AFTER FULFILLING THE FIVE STEPS OF THE SELECTION METHODOLOGY, 104 PAPERS WERE SELECTED FOR THIS SYNTHETIC REVIEW. DOCUMENTATION WAS ENHANCED WITH A SUPPLEMENTARY 47 BIBLIOGRAPHIC RESOURCES IDENTIFIED IN THE LITERATURE WITHIN A NON-STANDARDIZED SEARCH CONNECTED TO THE SUBJECT. AS A FINAL STEP OF THE PRISMA METHOD, WE HAVE FULFILLED A POPULATION-INTERVENTION-COMPARISON-OUTCOME-TIME (PICOT)/POPULATION-INTERVENTION-COMPARISON-OUTCOME-STUDY TYPE (PICOS)-BASED METANALYSIS OF CLINICAL TRIALS IDENTIFIED AS CONNECTED TO OUR SEARCH, TARGETING THE OUTCOMES OF REHABILITATIVE KINESITHERAPEUTIC INTERVENTIONS COMPARED TO CLINICAL APPROACHES LACKING SUCH KIND OF TREATMENT. ACCORDINGLY, WE IDENTIFIED 10 CLINICAL TRIALS RELATED TO OUR ARTICLE. THE MULTI/INTERDISCIPLINARY CONVENTIONAL THERAPY OF PARKINSON'S DISEASE AND NON-CONVENTIONAL MULTITARGET APPROACH TO AN INTEGRATIVE TREATMENT WAS BRIEFLY ANALYZED. THIS ARTICLE SYNTHESIZES THE CURRENT FINDINGS ON THE PATHOGENIC INTERFERENCE BETWEEN THE DYSREGULATED COMPLEX MECHANISMS INVOLVED IN AGING, NEUROINFLAMMATION, AND NEURODEGENERATION, FOCUSING ON PARKINSON'S DISEASE AND THE ACUTE AND CHRONIC REPERCUSSIONS OF COVID-19. TIME WILL TELL WHETHER COVID-19 NEUROINFLAMMATORY EVENTS COULD TRIGGER LONG-TERM NEURODEGENERATIVE EFFECTS AND CONTRIBUTE TO THE WORSENING AND/OR EXPLOSION OF NEW CASES OF PD. THE EXTENT OF THE INTERRELATED NEUROPATHOGENIC PHENOMENON REMAINS OBSCURE, SO FURTHER CLINICAL OBSERVATIONS AND PROSPECTIVE LONGITUDINAL COHORT STUDIES ARE NEEDED. 2022 5 2815 38 FIBROMYALGIA: GENETICS AND EPIGENETICS INSIGHTS MAY PROVIDE THE BASIS FOR THE DEVELOPMENT OF DIAGNOSTIC BIOMARKERS. FIBROMYALGIA IS A DISEASE CHARACTERIZED BY CHRONIC WIDESPREAD PAIN WITH ADDITIONAL SYMPTOMS, SUCH AS JOINT STIFFNESS, FATIGUE, SLEEP DISTURBANCE, COGNITIVE DYSFUNCTION, AND DEPRESSION. CURRENTLY, FIBROMYALGIA DIAGNOSIS IS BASED EXCLUSIVELY ON A COMPREHENSIVE CLINICAL ASSESSMENT, ACCORDING TO 2016 ACR CRITERIA, BUT VALIDATED BIOLOGICAL BIOMARKERS ASSOCIATED WITH FIBROMYALGIA HAVE NOT YET BEEN IDENTIFIED. GENOME-WIDE ASSOCIATION STUDIES INVESTIGATED GENES POTENTIALLY INVOLVED IN FIBROMYALGIA PATHOGENESIS HIGHLIGHTING THAT GENETIC FACTORS ARE POSSIBLY RESPONSIBLE FOR UP TO 50% OF THE DISEASE SUSCEPTIBILITY. POTENTIAL CANDIDATE GENES FOUND ASSOCIATED TO FIBROMYALGIA ARE SLC64A4, TRPV2, MYT1L, AND NRXN3. FURTHERMORE, A GENE-ENVIRONMENTAL INTERACTION HAS BEEN PROPOSED AS TRIGGERING MECHANISM, THROUGH EPIGENETIC ALTERATIONS: IN PARTICULAR, FIBROMYALGIA APPEARS TO BE CHARACTERIZED BY A HYPOMETHYLATED DNA PATTERN, IN GENES IMPLICATED IN STRESS RESPONSE, DNA REPAIR, AUTONOMIC SYSTEM RESPONSE, AND SUBCORTICAL NEURONAL ABNORMALITIES. DIFFERENCES IN THE GENOME-WIDE EXPRESSION PROFILE OF MICRORNAS WERE FOUND AMONG MULTIPLE TISSUES, INDICATING THE INVOLVEMENT OF DISTINCT PROCESSES IN FIBROMYALGIA PATHOGENESIS. FURTHER STUDIES SHOULD BE DEDICATED TO STRENGTH THESE PRELIMINARY FINDINGS, IN LARGER MULTICENTER COHORTS, TO IDENTIFY RELIABLE DIRECTIONS FOR BIOMARKER RESEARCH AND CLINICAL PRACTICE. 2019 6 1314 41 DELINEATING CONDITIONS AND SUBTYPES IN CHRONIC PAIN USING NEUROIMAGING. DIFFERENTIATING SUBTYPES OF CHRONIC PAIN STILL REMAINS A CHALLENGE-BOTH FROM A SUBJECTIVE AND OBJECTIVE POINT OF VIEW. PERSONALIZED MEDICINE IS THE CURRENT GOAL OF MODERN MEDICAL CARE AND IS LIMITED BY THE SUBJECTIVE NATURE OF PATIENT SELF-REPORTING OF SYMPTOMS AND BEHAVIORAL EVALUATION. PHYSIOLOGY-FOCUSED TECHNIQUES SUCH AS GENOME AND EPIGENETIC ANALYSES INFORM THE DELINEATION OF PAIN GROUPS; HOWEVER, EXCEPT UNDER RARE CIRCUMSTANCES, THEY HAVE DILUTED EFFECTS THAT AGAIN, SHARE A COMMON RELIANCE ON BEHAVIORAL EVALUATION. THE APPLICATION OF STRUCTURAL NEUROIMAGING TOWARDS DISTINGUISHING PAIN SUBTYPES IS A GROWING FIELD AND MAY INFORM PAIN-GROUP CLASSIFICATION THROUGH THE ANALYSIS OF BRAIN REGIONS SHOWING HYPERTROPHIC AND ATROPHIC CHANGES IN THE PRESENCE OF PAIN. ANALYTICAL TECHNIQUES SUCH AS MACHINE-LEARNING CLASSIFIERS HAVE THE CAPACITY TO PROCESS LARGE VOLUMES OF DATA AND DELINEATE DIAGNOSTICALLY RELEVANT INFORMATION FROM NEUROIMAGING ANALYSIS. THE ISSUE OF DEFINING A "BRAIN TYPE" IS AN EMERGING FIELD AIMED AT INTERPRETING OBSERVED BRAIN CHANGES AND DELINEATING THEIR CLINICAL IDENTITY/SIGNIFICANCE. IN THIS REVIEW, 2 CHRONIC PAIN CONDITIONS (MIGRAINE AND IRRITABLE BOWEL SYNDROME) WITH SIMILAR CLINICAL PHENOTYPES ARE COMPARED IN TERMS OF THEIR STRUCTURAL NEUROIMAGING FINDINGS. INDEPENDENT INVESTIGATIONS ARE COMPARED WITH FINDINGS FROM APPLICATION OF MACHINE-LEARNING ALGORITHMS. FINDINGS ARE DISCUSSED IN TERMS OF DIFFERENTIATING PATIENT SUBGROUPS USING NEUROIMAGING DATA IN PATIENTS WITH CHRONIC PAIN AND HOW THEY MAY BE APPLIED TOWARDS DEFINING A PERSONALIZED PAIN SIGNATURE THAT HELPS SEGREGATE PATIENT SUBGROUPS (EG, MIGRAINE WITH AND WITHOUT AURA, WITH OR WITHOUT NAUSEA; IRRITABLE BOWEL SYNDROME VS OTHER FUNCTIONAL GASTROINTESTINAL DISORDERS). 2019 7 5217 34 PREVALENCE AND CHARACTERISTICS OF PSORIASIS IN ROMANIA-FIRST STUDY IN OVERALL POPULATION. BACKGROUND: PSORIASIS IS A CHRONIC INFLAMMATORY DISEASE CHARACTERIZED BY AN EXCESSIVE HYPERPROLIFERATION OF KERATINOCYTES AND A COMBINATION OF GENETIC, EPIGENETIC, AND ENVIRONMENTAL INFLUENCES. THE PATHOGENESIS OF PSORIASIS IS COMPLEX AND THE EXACT MECHANISM REMAINS ELUSIVE. OBJECTIVES: THE STUDY OF THE PREVALENCE OF PSORIASIS WILL ALLOW THE ESTIMATION OF THE NUMBER OF PEOPLE SUFFERING FROM THIS CONDITION AT THE NATIONAL LEVEL, AS WELL AS THE DEVELOPMENT AND VALIDATION OF A QUESTIONNAIRE TO ESTIMATE THE PREVALENCE AND THE RISK FACTORS ASSOCIATED WITH THE DISEASE. METHODS: A QUANTITATIVE RESEARCH WAS CONDUCTED AT A NATIONAL LEVEL AMONG THE TARGET POPULATION IN ORDER TO VALIDATE THE QUESTIONNAIRE AND ESTIMATE THE NATIONAL PREVALENCE. RESULTS: DECLARATIVELY, THE PREVALENCE OF PSORIASIS IN THE STUDIED GROUP (N = 1500) IS 4%, THE FIRST SYMPTOMS APPEARING AROUND THE AGE OF 50, WITH A CERTIFIED DIAGNOSIS BEING MADE ON AVERAGE AT 55 YEARS. THE PREVALENCE OF PSORIASIS VULGARIS WAS 4.99%. CONCLUSIONS: THE RESULTS OBTAINED WILL BE USEFUL IN GUIDING FUTURE INITIATIVES AND COMMUNICATION CAMPAIGNS RELATED TO THIS CONDITION, AND THE METHODOLOGICAL APPROACH USED WILL PROVIDE THE OPPORTUNITY TO MAKE RECOMMENDATIONS FOR IMPROVING SIMILAR INITIATIVES IN THE FUTURE. 2021 8 1045 35 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 9 6127 34 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 10 6678 38 USING GENETIC BURDEN SCORES FOR GENE-BY-METHYLATION INTERACTION ANALYSIS ON METABOLIC SYNDROME IN AFRICAN AMERICANS. WITH THE RAPID ADVANCEMENT OF OMICS-BASED RESEARCH, PARTICULARLY BIG DATA SUCH AS GENOME- AND EPIGENOME-WIDE ASSOCIATION STUDIES THAT INCLUDE EXTENSIVE ENVIRONMENTAL AND CLINICAL VARIABLES, DATA ANALYTICS HAVE BECOME INCREASINGLY COMPLEX. RESEARCHERS FACE SIGNIFICANT CHALLENGES REGARDING HOW TO ANALYZE MULTIFACTORIAL DATA AND MAKE USE OF THE FINDINGS FOR CLINICAL TRANSLATION. THE PURPOSE OF THIS ARTICLE IS TO PROVIDE A SCIENTIFIC EXEMPLAR FOR USE OF GENETIC BURDEN SCORES AS A DATA ANALYSIS METHOD FOR STUDIES WITH BOTH GENOTYPE AND DNA METHYLATION DATA IN WHICH THE GOAL IS TO EVALUATE ASSOCIATIONS WITH CHRONIC CONDITIONS SUCH AS METABOLIC SYNDROME (METS). THIS STUDY INCLUDED 739 AFRICAN AMERICAN MEN AND WOMEN FROM THE GENETIC EPIDEMIOLOGY NETWORK OF ARTERIOPATHY STUDY WHO MET DIAGNOSTIC CRITERIA FOR METS AND HAD AVAILABLE GENETIC AND EPIGENETIC DATA. GENETIC BURDEN SCORES FOR EVALUATED GENES WERE NOT SIGNIFICANT AFTER MULTIPLE TESTING CORRECTIONS, BUT DNA METHYLATION AT 2 CPG SITES (DIHYDROOROTATE DEHYDROGENASE CG22381196 PFDR = .014; CTNNA3 CG00132141 PFDR = .043) WAS SIGNIFICANTLY ASSOCIATED WITH METS AFTER CONTROLLING FOR MULTIPLE COMPARISONS. INTERACTIONS BETWEEN THE MARGINALLY SIGNIFICANT CPG SITES AND BURDEN SCORES, HOWEVER, WERE NOT SIGNIFICANT. MORE WORK IS REQUIRED IN THIS AREA TO IDENTIFY INTERMEDIATE BIOLOGICAL PATHWAYS INFLUENCED BY ENVIRONMENTAL, GENETIC, AND EPIGENETIC VARIATION THAT MAY EXPLAIN THE HIGH PREVALENCE OF METS AMONG AFRICAN AMERICANS. THIS STUDY DOES SERVE, HOWEVER, AS AN EXAMPLE OF THE USE OF THE GENETIC BURDEN SCORE AS AN ALTERNATIVE DATA ANALYSIS APPROACH FOR COMPLEX STUDIES INVOLVING THE ANALYSIS OF GENETIC AND EPIGENETIC DATA SIMULTANEOUSLY. 2019 11 5038 20 PHARMACOGENETICS OF CHRONIC PAIN AND ITS TREATMENT. THIS PAPER REVIEWS THE IMPACT OF GENETIC VARIABILITY OF DRUG METABOLIZING ENZYMES, TRANSPORTERS, RECEPTORS, AND PATHWAYS INVOLVED IN CHRONIC PAIN PERCEPTION ON THE EFFICACY AND SAFETY OF ANALGESICS AND OTHER DRUGS USED FOR CHRONIC PAIN TREATMENT. SEVERAL CANDIDATE GENES HAVE BEEN IDENTIFIED IN THE LITERATURE, WHILE THERE IS USUALLY ONLY LIMITED CLINICAL EVIDENCE SUBSTANTIATING FOR THE PENETRATION OF THE TESTING FOR THESE CANDIDATE BIOMARKERS INTO THE CLINICAL PRACTICE. FURTHER, THE PAIN-PERCEPTION REGULATION AND MODULATION ARE STILL NOT FULLY UNDERSTOOD, AND THUS MORE COMPLEX KNOWLEDGE OF GENETIC AND EPIGENETIC BACKGROUND FOR ANALGESIA WILL BE NEEDED PRIOR TO THE CLINICAL USE OF THE CANDIDATE GENETIC BIOMARKERS. 2013 12 844 33 CHILDHOOD ALLERGY DISEASE, EARLY DIAGNOSIS, AND THE POTENTIAL OF SALIVARY PROTEIN BIOMARKERS. ALLERGIC DISEASE HAS RISEN TO EPIDEMIC PROPORTIONS SINCE THE LAST DECADE AND IS AMONG THE MOST COMMON NONCOMMUNICABLE, CHRONIC DISEASES IN CHILDREN AND ADOLESCENTS WORLDWIDE. ALLERGIC DISEASE USUALLY OCCURS IN EARLY LIFE; THUS, EARLY BIOMARKERS OF ALLERGIC SUSCEPTIBILITY ARE REQUIRED FOR PREVENTIVE MEASURES TO HIGH-RISK INFANTS WHICH ENABLE EARLY INTERVENTIONS TO DECREASE ALLERGIC SEVERITY. HOWEVER, TO DATE, THERE IS NO RELIABLE GENERAL OR SPECIFIC ALLERGY PHENOTYPE DETECTION METHOD THAT IS EASY AND NONINVASIVE FOR CHILDREN. MOST REPORTED ALLERGIC PHENOTYPE DETECTION METHODS ARE INVASIVE, SUCH AS THE SKIN PRICK TEST (SPT), ORAL FOOD CHALLENGE (OFC), AND BLOOD TEST, AND MANY INVOLVE NOT READILY ACCESSIBLE BIOLOGICAL SAMPLES, SUCH AS CORD BLOOD (CB), MATERNAL BLOOD, OR NEWBORN VERNIX. SALIVA IS A BIOLOGICAL SAMPLE THAT HAS GREAT POTENTIAL AS A BIOMARKER MEASUREMENT AS IT CONSISTS OF AN ABUNDANCE OF BIOMARKERS, SUCH AS GENETIC MATERIAL AND PROTEINS. IT IS EASILY ACCESSIBLE, NONINVASIVE, COLLECTED VIA A PAINLESS PROCEDURE, AND AN EASY BEDSIDE SCREENING FOR REAL-TIME MEASUREMENT OF THE ONGOING HUMAN PHYSIOLOGICAL SYSTEM. ALL THESE ADVANTAGES EMPHASISE SALIVA AS A VERY PROMISING DIAGNOSTIC CANDIDATE FOR THE DETECTION AND MONITORING OF DISEASE BIOMARKERS, ESPECIALLY IN CHILDREN. FURTHERMORE, PROTEIN BIOMARKERS HAVE THE ADVANTAGES AS MODIFIABLE INFLUENCING FACTORS RATHER THAN GENETIC AND EPIGENETIC FACTORS THAT ARE MOSTLY NONMODIFIABLE FACTORS FOR ALLERGIC DISEASE SUSCEPTIBILITY IN CHILDHOOD. SALIVA HAS GREAT POTENTIAL TO REPLACE SERUM AS A BIOLOGICAL FLUID BIOMARKER IN DIAGNOSING CLINICAL ALLERGY. HOWEVER, TO DATE, SALIVA IS NOT CONSIDERED AS AN ESTABLISHED MEDICALLY ACCEPTABLE BIOMARKER. THIS REVIEW CONSIDERS WHETHER THE SALIVA COULD BE SUITABLE BIOLOGICAL SAMPLES FOR EARLY DETECTION OF ALLERGIC RISK. SUCH TOOLS MAY BE USED AS JUSTIFICATION FOR TARGETED INTERVENTIONS IN EARLY CHILDHOOD FOR DISEASE PREVENTION AND ASSISTING IN REDUCING MORBIDITY AND MORTALITY CAUSED BY CHILDHOOD ALLERGY. 2021 13 2108 38 EPIGENETIC FACTORS RELATED TO LOW BACK PAIN: A SYSTEMATIC REVIEW OF THE CURRENT LITERATURE. LOW BACK PAIN (LBP) IS ONE OF THE MOST COMMON CAUSES OF PAIN AND DISABILITY. AT PRESENT, TREATMENT AND INTERVENTIONS FOR ACUTE AND CHRONIC LOW BACK PAIN OFTEN FAIL TO PROVIDE SUFFICIENT LEVELS OF PAIN RELIEF, AND FULL FUNCTIONAL RESTORATION CAN BE CHALLENGING. CONSIDERING THE SIGNIFICANT SOCIO-ECONOMIC BURDEN AND RISK-TO-BENEFIT RATIO OF MEDICAL AND SURGICAL INTERVENTION IN LOW BACK PAIN PATIENTS, THE IDENTIFICATION OF RELIABLE BIOMARKERS SUCH AS EPIGENETIC FACTORS ASSOCIATED WITH LOW BACK PAIN COULD BE USEFUL IN CLINICAL PRACTICE. THE AIM OF THIS STUDY WAS TO REVIEW THE AVAILABLE LITERATURE REGARDING THE EPIGENETIC FACTORS ASSOCIATED WITH LOW BACK PAIN. THIS REVIEW WAS CARRIED OUT IN ACCORDANCE WITH PREFERENTIAL REPORTING ITEMS FOR SYSTEMATIC REVIEWS AND META-ANALYSES (PRISMA) GUIDELINES. THE SEARCH WAS CARRIED OUT IN OCTOBER 2022. ONLY PEER-REVIEWED ARTICLES WERE CONSIDERED FOR INCLUSION. FOURTEEN STUDIES WERE INCLUDED AND SHOWED PROMISING RESULTS IN TERMS OF RELIABLE MARKERS. EPIGENETIC MARKERS FOR LBP HAVE THE POTENTIAL TO SIGNIFICANTLY MODIFY DISEASE MANAGEMENT. MOST RECENT EVIDENCE SUGGESTS THAT EPIGENETICS IS A MORE PROMISING FIELD FOR THE IDENTIFICATION OF FACTORS ASSOCIATED WITH LBP, OFFERING A RATIONALE FOR FURTHER INVESTIGATION IN THIS FIELD WITH THE LONG-TERM GOAL OF FINDING EPIGENETIC BIOMARKERS THAT COULD CONSTITUTE BIOLOGICAL TARGETS FOR DISEASE MANAGEMENT AND TREATMENT. 2023 14 728 36 CAN WE IDENTIFY PATIENTS WITH HIGH RISK OF OSTEOARTHRITIS PROGRESSION WHO WILL RESPOND TO TREATMENT? A FOCUS ON BIOMARKERS AND FRAILTY. OSTEOARTHRITIS (OA), A DISEASE AFFECTING DIFFERENT PATIENT PHENOTYPES, APPEARS AS AN OPTIMAL CANDIDATE FOR PERSONALIZED HEALTHCARE. THE AIM OF THE DISCUSSIONS OF THE EUROPEAN SOCIETY FOR CLINICAL AND ECONOMIC ASPECTS OF OSTEOPOROSIS AND OSTEOARTHRITIS (ESCEO) WORKING GROUP WAS TO EXPLORE THE VALUE OF MARKERS OF DIFFERENT SOURCES IN DEFINING DIFFERENT PHENOTYPES OF PATIENTS WITH OA. THE ESCEO ORGANIZED A SERIES OF MEETINGS TO EXPLORE THE POSSIBILITY OF IDENTIFYING PATIENTS WHO WOULD MOST BENEFIT FROM TREATMENT FOR OA, ON THE BASIS OF RECENT DATA AND EXPERT OPINION. IN THE FIRST MEETING, PATIENT PHENOTYPES WERE IDENTIFIED ACCORDING TO THE NUMBER OF AFFECTED JOINTS, BIOMECHANICAL FACTORS, AND THE PRESENCE OF LESIONS IN THE SUBCHONDRAL BONE. IN THE SECOND MEETING, SUMMARIZED IN THE PRESENT ARTICLE, THE WORKING GROUP EXPLORED OTHER MARKERS INVOLVED IN OA. PROFILES OF PATIENTS MAY BE DEFINED ACCORDING TO THEIR LEVEL OF PAIN, FUNCTIONAL LIMITATION, AND PRESENCE OF COEXISTENT CHRONIC CONDITIONS INCLUDING FRAILTY STATUS. A CONSIDERABLE AMOUNT OF DATA SUGGESTS THAT MAGNETIC RESONANCE IMAGING MAY ALSO ASSIST IN DELINEATING DIFFERENT PHENOTYPES OF PATIENTS WITH OA. AMONG MULTIPLE BIOCHEMICAL BIOMARKERS IDENTIFIED, NONE IS SUFFICIENTLY VALIDATED AND RECOGNIZED TO IDENTIFY PATIENTS WHO SHOULD BE TREATED. CONSIDERABLE EFFORTS ARE ALSO BEING MADE TO IDENTIFY GENETIC AND EPIGENETIC FACTORS INVOLVED IN OA, BUT RESULTS ARE STILL LIMITED. THE MANY POTENTIAL BIOMARKERS THAT COULD BE USED AS POTENTIAL STRATIFIERS ARE PROMISING, BUT MORE RESEARCH IS NEEDED TO CHARACTERIZE AND QUALIFY THE EXISTING BIOMARKERS AND TO IDENTIFY NEW CANDIDATES. 2015 15 4198 27 METABOLIC PROFILING DISTINGUISHES THREE SUBTYPES OF ALZHEIMER'S DISEASE. THE CAUSE OF ALZHEIMER'S DISEASE IS INCOMPLETELY DEFINED, AND NO TRULY EFFECTIVE THERAPY EXISTS. HOWEVER, MULTIPLE STUDIES HAVE IMPLICATED METABOLIC ABNORMALITIES SUCH AS INSULIN RESISTANCE, HORMONAL DEFICIENCIES, AND HYPERHOMOCYSTEINEMIA. OPTIMIZING METABOLIC PARAMETERS IN A COMPREHENSIVE WAY HAS YIELDED COGNITIVE IMPROVEMENT, BOTH IN SYMPTOMATIC AND ASYMPTOMATIC INDIVIDUALS. THEREFORE, EXPANDING THE STANDARD LABORATORY EVALUATION IN PATIENTS WITH DEMENTIA MAY BE REVEALING. HERE I REPORT THAT METABOLIC PROFILING REVEALS THREE ALZHEIMER'S DISEASE SUBTYPES. THE FIRST IS INFLAMMATORY, IN WHICH MARKERS SUCH AS HS-CRP AND GLOBULIN:ALBUMIN RATIO ARE INCREASED. THE SECOND TYPE IS NON-INFLAMMATORY, IN WHICH THESE MARKERS ARE NOT INCREASED, BUT OTHER METABOLIC ABNORMALITIES ARE PRESENT. THE THIRD TYPE IS A VERY DISTINCTIVE CLINICAL ENTITY THAT AFFECTS RELATIVELY YOUNG INDIVIDUALS, EXTENDS BEYOND THE TYPICAL ALZHEIMER'S DISEASE INITIAL DISTRIBUTION TO AFFECT THE CORTEX WIDELY, IS CHARACTERIZED BY EARLY NON-AMNESTIC FEATURES SUCH AS DYSCALCULIA AND APHASIA, IS OFTEN MISDIAGNOSED OR LABELED ATYPICAL ALZHEIMER'S DISEASE, TYPICALLY AFFECTS APOE4-NEGATIVE INDIVIDUALS, AND IS ASSOCIATED WITH STRIKING ZINC DEFICIENCY. GIVEN THE INVOLVEMENT OF ZINC IN MULTIPLE ALZHEIMER'S-RELATED METABOLIC PROCESSES, SUCH AS INSULIN RESISTANCE, CHRONIC INFLAMMATION, ADAM10 PROTEOLYTIC ACTIVITY, AND HORMONAL SIGNALING, THIS SYNDROME OF ALZHEIMER'S-PLUS WITH LOW ZINC (APLZ) WARRANTS FURTHER METABOLIC, GENETIC, AND EPIGENETIC CHARACTERIZATION. 2015 16 1601 52 DNA METHYLATION SIGNATURES OF FUNCTIONAL SOMATIC SYNDROMES: SYSTEMATIC REVIEW. OBJECTIVE: FUNCTIONAL SOMATIC SYNDROMES (FSS) ARE HIGHLY PREVALENT ACROSS ALL LEVELS OF HEALTHCARE. THE FACT THAT THEY ARE CHARACTERISED BY MEDICALLY UNEXPLAINED SYMPTOMS, SUCH AS FATIGUE AND PAIN, RAISES THE IMPORTANT QUESTION OF THEIR UNDERLYING PATHOPHYSIOLOGY. PSYCHOSOCIAL STRESS REPRESENTS A SIGNIFICANT FACTOR IN THE DEVELOPMENT OF FSS AND CAN INDUCE LONG-TERM MODIFICATIONS AT THE EPIGENETIC LEVEL. THE AIM OF THIS REVIEW WAS TO SYSTEMATICALLY REVIEW, FOR THE FIRST TIME, WHETHER INDIVIDUALS WITH FSS ARE CHARACTERISED BY SPECIFIC ALTERATIONS IN DNA METHYLATION. METHODS: MEDLINE AND PSYCINFO WERE SEARCHED FROM THE FIRST AVAILABLE DATE UNTIL SEPTEMBER 2022. THE INCLUSION CRITERIA WERE: 1) ADULTS FULFILLING RESEARCH DIAGNOSTIC CRITERIA FOR CHRONIC FATIGUE SYNDROME, FIBROMYALGIA SYNDROME, AND/OR IRRITABLE BOWEL SYNDROME, 2) HEALTHY CONTROL GROUP, AND 3) CANDIDATE-GENE OR GENOME-WIDE STUDY OF DNA METHYLATION. RESULTS: SIXTEEN STUDIES (N = 957) WERE INCLUDED. IN CANDIDATE-GENE STUDIES, SPECIFIC SITES WITHIN NR3C1 WERE IDENTIFIED, WHICH WERE HYPOMETHYLATED IN INDIVIDUALS WITH CHRONIC FATIGUE SYNDROME COMPARED TO HEALTHY CONTROLS. IN GENOME-WIDE STUDIES IN CHRONIC FATIGUE SYNDROME, A HYPOMETHYLATED SITE LOCATED TO LY86 AND HYPERMETHYLATED SITES WITHIN HLA-DQB1 WERE FOUND. IN GENOME-WIDE STUDIES IN FIBROMYALGIA SYNDROME, DIFFERENTIAL METHYLATION IN SITES RELATED TO HDAC4 , TMEM44 , KCNQ1 , SLC17A9 , PRKG1 , ALPK3 , TFAP2A , AND LY6G5C WAS FOUND. CONCLUSIONS: INDIVIDUALS WITH CHRONIC FATIGUE SYNDROME AND FIBROMYALGIA SYNDROME APPEAR TO BE CHARACTERISED BY ALTERED DNA METHYLATION OF GENES REGULATING CELLULAR SIGNALLING AND IMMUNE FUNCTIONING. IN CHRONIC FATIGUE SYNDROME, THERE IS PRELIMINARY EVIDENCE FOR THESE TO BE IMPLICATED IN KEY PATHOPHYSIOLOGICAL ALTERATIONS, SUCH AS HYPOCORTISOLISM AND LOW-GRADE INFLAMMATION, AND TO CONTRIBUTE TO THE DEBILITATING SYMPTOMS THESE INDIVIDUALS EXPERIENCE.PREREGISTRATION PROSPERO IDENTIFIER: CRD42022364720. 2023 17 4673 51 NEW INSIGHTS INTO THE PATHOGENESIS AND TREATMENT OF IRRITABLE BOWEL SYNDROME. IRRITABLE BOWEL SYNDROME (IBS) IS ONE OF THE MOST COMMON FUNCTIONAL GASTROINTESTINAL DISORDERS (FGID), CHARACTERIZED BY ABDOMINAL PAIN AND A CHANGE IN STOOL FORM THAT CANNOT BE EXPLAINED BY STRUCTURAL ABNORMALITIES. ITS PREVALENCE RANGES FROM 9 TO 23% OF THE WORLDWIDE POPULATION. THE PATHOPHYSIOLOGY OF IBS IS DIVERSE AND NOT WELL UNDERSTOOD. BIOPSYCHOSOCIAL CONCEPT ASSUMES THAT THE DISEASE IS A PRODUCT OF PSYCHOSOCIAL FACTORS AND ALTERED AT MULTIPLE LEVELS OF GUT PHYSIOLOGY INTERACTIONS. SOME AETIOLOGICAL FACTORS HAVE BEEN IDENTIFIED, YET. ONE OF THE MOST IMPORTANT IS THE DISRUPTION OF BRAIN-GUT MUTUAL COMMUNICATION THAT LEADS TO VISCERAL HYPERSENSITIVITY. ALSO GENETIC AND EPIGENETIC FACTORS ARE INVOLVED. CHRONIC STRESS MAY PREDISPOSE TO IBS AS WELL AS EXACERBATE ITS SYMPTOMS. BOTH QUANTITATIVE AND QUALITATIVE DISORDERS OF THE GUT MICROBIOTA ARE OBSERVED. THERE IS ALSO A RELATIONSHIP BETWEEN THE IBS SYMPTOMS AND THE INTAKE OF A SPECIFIC TYPE OF FOOD PRODUCTS. IN THE DIARRHOEA TYPE OF IBS THE ROLE OF PREVIOUS GASTROINTESTINAL INFECTION IS DEMONSTRATED. RECENT STUDIES HAVE SUGGESTED THAT VISCERAL HYPERSENSITIVITY IN PATIENTS WITH IBS MAY BE SECONDARY TO THE ACTIVATION OF THE IMMUNE CELLS AND LOW-GRADE INFLAMMATION. CLINICAL SYMPTOMS OF IBS INCLUDE ABDOMINAL PAIN AND CHANGE IN BOWEL HABITS AS WELL AS SOMATIC AND PSYCHIATRIC COMORBIDITIES. IBS IS DIAGNOSED ON THE BASIS OF ROME DIAGNOSTIC CRITERIA. RECENTLY, THEIR NEWEST VERSION (ROME IV) HAS BEEN PRESENTED. THE AIM OF THIS REVIEW IS TO SUMMARIZE THE PAST DECADE PROGRESS IN IBS DIAGNOSIS, MAIN PATHOPHYSIOLOGICAL ASPECTS AND THERAPEUTIC MANAGEMENT STRATEGY. 2017 18 1137 33 COMPREHENSIVE PHENOTYPING IN INFLAMMATORY BOWEL DISEASE: SEARCH FOR BIOMARKER ALGORITHMS IN THE TRANSKINGDOM INTERACTIONS CONTEXT. INFLAMMATORY BOWEL DISEASE (IBD) IS THE MOST COMMON FORM OF INTESTINAL INFLAMMATION ASSOCIATED WITH A DYSREGULATED IMMUNE SYSTEM RESPONSE TO THE COMMENSAL MICROBIOTA IN A GENETICALLY SUSCEPTIBLE HOST. IBD INCLUDES ULCERATIVE COLITIS (UC) AND CROHN'S DISEASE (CD), BOTH OF WHICH ARE REMARKABLY HETEROGENEOUS IN THEIR CLINICAL PRESENTATION AND RESPONSE TO TREATMENT. THIS TRANSLATES INTO A NOTABLE DIAGNOSTIC CHALLENGE, ESPECIALLY IN UNDERDEVELOPED COUNTRIES WHERE IBD IS ON THE RISE AND ACCESS TO DIAGNOSIS OR TREATMENT IS NOT ALWAYS ACCESSIBLE FOR CHRONIC DISEASES. THE PRESENT WORK CHARACTERIZED, FOR THE FIRST TIME IN OUR REGION, EPIGENETIC BIOMARKERS AND GUT MICROBIAL PROFILES ASSOCIATED WITH UC AND CD PATIENTS IN THE BUENOS AIRES METROPOLITAN AREA AND REVEALED DIFFERENCES BETWEEN NON-IBD CONTROLS AND IBD PATIENTS. GENERAL METABOLIC FUNCTIONS ASSOCIATED WITH THE GUT MICROBIOTA, AS WELL AS CORE MICROORGANISMS WITHIN GROUPS, WERE ALSO ANALYZED. ADDITIONALLY, THE GUT MICROBIOTA ANALYSIS WAS INTEGRATED WITH RELEVANT CLINICAL, BIOCHEMICAL AND EPIGENETIC MARKERS CONSIDERED IN THE FOLLOW-UP OF PATIENTS WITH IBD, WITH THE AIM OF GENERATING MORE POWERFUL DIAGNOSTIC TOOLS TO DISCRIMINATE PHENOTYPES. OVERALL, OUR STUDY PROVIDES NEW INSIGHTS INTO DATA ANALYSIS ALGORITHMS TO PROMOTE COMPREHENSIVE PHENOTYPING TOOLS USING QUANTITATIVE AND QUALITATIVE ANALYSIS IN A TRANSKINGDOM INTERACTIONS NETWORK CONTEXT. 2022 19 4518 36 MULTI-OMICS FOR BIOMARKER APPROACHES IN THE DIAGNOSTIC EVALUATION AND MANAGEMENT OF ABDOMINAL PAIN AND IRRITABLE BOWEL SYNDROME: WHAT LIES AHEAD. RELIABLE BIOMARKERS FOR COMMON DISORDERS OF GUT-BRAIN INTERACTION CHARACTERIZED BY ABDOMINAL PAIN, INCLUDING IRRITABLE BOWEL SYNDROME (IBS), ARE CRITICALLY NEEDED TO ENHANCE CARE AND DEVELOP INDIVIDUALIZED THERAPIES. THE DYNAMIC AND HETEROGENEOUS NATURE OF THE PATHOPHYSIOLOGICAL MECHANISMS THAT UNDERLIE VISCERAL HYPERSENSITIVITY HAVE CHALLENGED SUCCESSFUL BIOMARKER DEVELOPMENT. CONSEQUENTLY, EFFECTIVE THERAPIES FOR PAIN IN IBS ARE LACKING. HOWEVER, RECENT ADVANCES IN MODERN OMICS TECHNOLOGIES OFFER NEW OPPORTUNITIES TO ACQUIRE DEEP BIOLOGICAL INSIGHTS INTO MECHANISMS OF PAIN AND NOCICEPTION. NEWER METHODS FOR LARGE-SCALE DATA INTEGRATION OF COMPLEMENTARY OMICS APPROACHES HAVE FURTHER EXPANDED OUR ABILITY TO BUILD A HOLISTIC UNDERSTANDING OF COMPLEX BIOLOGICAL NETWORKS AND THEIR CO-CONTRIBUTIONS TO ABDOMINAL PAIN. HERE, WE REVIEW THE MECHANISMS OF VISCERAL HYPERSENSITIVITY, FOCUSING ON IBS. WE DISCUSS CANDIDATE BIOMARKERS FOR PAIN IN IBS IDENTIFIED THROUGH SINGLE OMICS STUDIES AND SUMMARIZE EMERGING MULTI-OMICS APPROACHES FOR DEVELOPING NOVEL BIOMARKERS THAT MAY TRANSFORM CLINICAL CARE FOR PATIENTS WITH IBS AND ABDOMINAL PAIN. 2023 20 6633 39 UNHEALTHY SMOKERS: SCOPES FOR PROPHYLACTIC INTERVENTION AND CLINICAL TREATMENT. BACKGROUND: GLOBALLY, TOBACCO USE CAUSES APPROXIMATELY 6 MILLION DEATHS PER YEAR, AND PREDICTIONS REPORT THAT WITH CURRENT TRENDS; MORE THAN 8 MILLION DEATHS ARE EXPECTED ANNUALLY BY 2030. CIGARETTE SMOKINGS IS CURRENTLY ACCOUNTABLE FOR MORE THAN 480,000 DEATHS EACH YEAR IN UNITED STATES (US) AND IS THE LEADING CAUSE OF PREVENTABLE DEATH IN THE US. ON AVERAGE, SMOKERS DIE 10 YEARS EARLIER THAN NONSMOKERS AND IF SMOKING CONTINUES AT ITS CURRENT PROPORTION AMONG ADOLESCENTS, ONE IN EVERY 13 AMERICANS AGED 17 YEARS OR YOUNGER IS EXPECTED TO DIE PREMATURELY FROM A SMOKING-RELATED ILLNESS. EVEN THOUGH THERE HAS BEEN A MARGINAL SMOKING DECLINE OF AROUND 5% IN RECENT YEARS (2005 VS 2015), SMOKERS STILL ACCOUNT FOR 15% OF THE US ADULT POPULATION. WHAT IS ALSO CONCERNING IS THAT 41,000 OUT OF 480,000 DEATHS RESULTS FROM SECONDHAND SMOKE (SHS) EXPOSURE. HEREIN, WE PROVIDE A DETAILED REVIEW OF HEALTH COMPLICATIONS AND MAJOR PATHOLOGICAL MECHANISMS INCLUDING MUTATION, INFLAMMATION, OXIDATIVE STRESS, AND HEMODYNAMIC AND PLASMA PROTEIN CHANGES ASSOCIATED WITH CHRONIC SMOKING. FURTHER, WE DISCUSS PROPHYLACTIC INTERVENTIONS AND ASSOCIATED BENEFITS AND PROVIDE A RATIONALE FOR THE SCOPE OF CLINICAL TREATMENT. CONCLUSIONS: CONSIDERING THESE PREMISES, IT IS EVIDENT THAT MUCH DETAILED TRANSLATIONAL AND CLINICAL STUDIES ARE NEEDED. FACTORS SUCH AS THE LENGTH OF SMOKING CESSATION FOR EX-SMOKERS, THE LEVEL OF SMOKE EXPOSURE IN CASE OF SHS, PRE-ESTABLISHED HEALTH CONDITIONS, GENETICS (AND EPIGENETICS MODIFICATION CAUSED BY CHRONIC SMOKING) ARE FEW OF THE CRITERIA THAT NEED TO BE EVALUATED TO BEGIN ASSESSING THE PROPHYLACTIC AND/OR THERAPEUTIC IMPACT OF TREATMENTS AIMED AT CHRONIC AND FORMER SMOKERS (ESPECIALLY EARLY STAGE EX-SMOKERS) INCLUDING THOSE FREQUENTLY SUBJECTED TO SECOND HAND TOBACCO SMOKE EXPOSURE. HEREIN, WE PROVIDE A DETAILED REVIEW OF HEALTH COMPLICATIONS AND MAJOR PATHOLOGICAL MECHANISMS INCLUDING MUTATION, INFLAMMATION, OXIDATIVE STRESS, AND HEMODYNAMIC AND PLASMA PROTEIN CHANGES ASSOCIATED WITH CHRONIC SMOKING. FURTHER, WE DISCUSS ABOUT PROPHYLACTIC INTERVENTIONS AND ASSOCIATED BENEFITS AND PROVIDE A RATIONALE AND SCOPE FOR CLINICAL TREATMENT. 2017