1 6112 160 THE EPIGENETIC CLOCK AS A PREDICTOR OF DISEASE AND MORTALITY RISK: A SYSTEMATIC REVIEW AND META-ANALYSIS. BACKGROUND: AGEING IS ONE OF THE PRINCIPAL RISK FACTORS FOR MANY CHRONIC DISEASES. HOWEVER, THERE IS CONSIDERABLE BETWEEN-PERSON VARIATION IN THE RATE OF AGEING AND INDIVIDUAL DIFFERENCES IN THEIR SUSCEPTIBILITY TO DISEASE AND DEATH. EPIGENETIC MECHANISMS MAY PLAY A ROLE IN HUMAN AGEING, AND DNA METHYLATION AGE BIOMARKERS MAY BE GOOD PREDICTORS OF AGE-RELATED DISEASES AND MORTALITY RISK. THE AIMS OF THIS SYSTEMATIC REVIEW WERE TO IDENTIFY AND SYNTHESISE THE EVIDENCE FOR AN ASSOCIATION BETWEEN PERIPHERALLY MEASURED DNA METHYLATION AGE AND LONGEVITY, AGE-RELATED DISEASE, AND MORTALITY RISK. METHODS: A SYSTEMATIC SEARCH WAS CONDUCTED IN LINE WITH THE PREFERRED REPORTING ITEMS FOR SYSTEMATIC REVIEWS AND META-ANALYSES (PRISMA) GUIDELINES. USING RELEVANT SEARCH TERMS, MEDLINE, EMBASE, COCHRANE CENTRAL REGISTER OF CONTROLLED TRIALS, AND PSYCHINFO DATABASES WERE SEARCHED TO IDENTIFY ARTICLES MEETING THE INCLUSION CRITERIA. STUDIES WERE ASSESSED FOR BIAS USING JOANNA BRIGGS INSTITUTE CRITICAL APPRAISAL CHECKLISTS. DATA WAS EXTRACTED FROM STUDIES MEASURING AGE ACCELERATION AS A PREDICTOR OF AGE-RELATED DISEASES, MORTALITY OR LONGEVITY, AND THE FINDINGS FOR SIMILAR OUTCOMES COMPARED. USING REVIEW MANAGER 5.3 SOFTWARE, TWO META-ANALYSES (ONE PER EPIGENETIC CLOCK) WERE CONDUCTED ON STUDIES MEASURING ALL-CAUSE MORTALITY. RESULTS: TWENTY-THREE RELEVANT ARTICLES WERE IDENTIFIED, INCLUDING A TOTAL OF 41,607 PARTICIPANTS. FOUR STUDIES FOCUSED ON AGEING AND LONGEVITY, 11 ON AGE-RELATED DISEASE (CANCER, CARDIOVASCULAR DISEASE, AND DEMENTIA), AND 11 ON MORTALITY. THERE WAS SOME, ALTHOUGH INCONSISTENT, EVIDENCE FOR AN ASSOCIATION BETWEEN INCREASED DNA METHYLATION AGE AND RISK OF DISEASE. META-ANALYSES INDICATED THAT EACH 5-YEAR INCREASE IN DNA METHYLATION AGE WAS ASSOCIATED AN 8 TO 15% INCREASED RISK OF MORTALITY. CONCLUSION: DUE TO THE SMALL NUMBER OF STUDIES AND HETEROGENEITY IN STUDY DESIGN AND OUTCOMES, THE ASSOCIATION BETWEEN DNA METHYLATION AGE AND AGE-RELATED DISEASE AND LONGEVITY IS INCONCLUSIVE. INCREASED EPIGENETIC AGE WAS ASSOCIATED WITH MORTALITY RISK, BUT POSITIVE PUBLICATION BIAS NEEDS TO BE CONSIDERED. FURTHER RESEARCH IS NEEDED TO DETERMINE THE EXTENT TO WHICH DNA METHYLATION AGE CAN BE USED AS A CLINICAL BIOMARKER. 2019 2 2093 47 EPIGENETIC EFFECTS FOLLOWING ACUTE AND CHRONIC EXERCISE IN CARDIOVASCULAR DISEASE: A SYSTEMATIC REVIEW. INTRODUCTION: ACUTE EXERCISE AND EXERCISE TRAINING MAY CONFER EPIGENETIC MODIFICATIONS IN HEALTHY SUBJECTS. EPIGENETIC EFFECTS AFTER EXERCISE HAVE BEEN SHOWED IN PATIENTS WITH CARDIOVASCULAR DISEASE. THE AIM OF THIS SYSTEMATIC REVIEW WAS TO SUMMARIZE THE EVIDENCE FROM AVAILABLE CLINICAL TRIALS THAT STUDY EPIGENETIC ADAPTATIONS AFTER EXERCISE IN PATIENTS WITH CARDIOVASCULAR DISEASE. METHODS: THE SEARCH STRATEGY WAS PERFORMED IN PUBMED AND CENTRAL DATABASES ON ARTICLES PUBLISHED UNTIL SEPTEMBER 2020. STUDIES WITH TITLES AND ABSTRACTS RELEVANT TO EXERCISE EPIGENETIC MODIFICATION APPLIED TO CARDIOVASCULAR PATIENTS WERE FULLY EXAMINED. INCLUSION AND EXCLUSION CRITERIA WERE UTILIZED FOR STUDIES SCREENING. QUALITY ASSESSMENT WITH PEDRO SCALE AND EVALUATION BY TWO INDEPENDENT REVIEWERS WAS PERFORMED. RESULTS: OF THE 1714 ARTICLES RETRIEVED, 88 ARTICLES WERE ASSESSED FOR ELIGIBILITY CRITERIA AND 8 ARTICLES MATCHED OUR SEARCH CRITERIA AND FINALLY INCLUDED IN THE SYSTEMATIC ANALYSIS. THE ACUTE EXERCISE EPIGENETIC (MIRNAS) EFFECTS WERE ASSESSED IN THREE STUDIES AND THE CHRONIC EXERCISE TRAINING EFFECTS (MIRNAS AND DNA METHYLATION) IN SIX STUDIES. THE RESULTS HAVE SHOWN THAT THERE IS POSSIBLY AN ACUTE SIGNIFICANT EXERCISE EFFECT ON EPIGENETIC TARGETS WHICH IS MORE EVIDENT AFTER CHRONIC EXERCISE TRAINING. CONCLUSIONS: BY THE PRESENT SYSTEMATIC REVIEW, WE PROVIDE PRELIMINARY EVIDENCE OF BENEFICIAL EPIGENETIC ADAPTATIONS FOLLOWING ACUTE AND CHRONIC EXERCISE IN PATIENTS WITH CARDIOVASCULAR DISEASE. MORE CONTROLLED STUDIES ARE NEEDED TO CONFIRM SUCH EVIDENCE. 2021 3 2213 55 EPIGENETIC MODIFICATIONS AS OUTCOMES OF EXERCISE INTERVENTIONS RELATED TO SPECIFIC METABOLIC ALTERATIONS: A SYSTEMATIC REVIEW. BACKGROUND: CHRONIC DISEASES ARISE AS A CONSEQUENCE OF AN UNHEALTHY LIFESTYLE PRIMARILY CHARACTERIZED BY PHYSICAL INACTIVITY AND UNBALANCED DIETS. REGULAR PHYSICAL ACTIVITY CAN IMPROVE HEALTH, AND THERE IS CONSISTENT EVIDENCE THAT THESE IMPROVEMENTS MAY BE THE RESULT OF EPIGENETIC MODIFICATIONS. OBJECTIVE: TO IDENTIFY EPIGENETIC MODIFICATIONSAS OUTCOMES OF EXERCISE INTERVENTIONS RELATED TO SPECIFIC METABOLIC ALTERATIONS. METHODS: THE PREFERRED REPORTING ITEMS FOR SYSTEMATIC REVIEWS AND META-ANALYSES PROTOCOLS (PRISMA-P) METHODOLOGY FOR MANUSCRIPT RESEARCH AND PREPARATION WAS FOLLOWED USING PUBMED AND EBSCO DATABASES FOR LITERATURE REVIEW. OUT OF 2,638 ARTICLES IDENTIFIED, ONLY 34 ARTICLES MET THE INCLUSION CRITERIA. RESULTS: THE SECTIONS OF THE REVIEW WERE ORGANIZED BY METABOLIC ALTERATIONS IN WHICH STUDIES WERE GROUPED ACCORDING TO HEALTHY, DISEASED, AND TRAINED INDIVIDUALS. RESISTANCE EXERCISE IN HUMANS INDUCED EPIGENETIC CHANGES IN PATHWAYS ASSOCIATED WITH ENERGY METABOLISM AND INSULIN SENSITIVITY, CONTRIBUTING TO HEALTHY SKELETAL MUSCLE. ENDURANCE EXERCISE ALSO CAUSED MODIFICATIONS IN BIOMARKERS ASSOCIATED TO METABOLIC ALTERATIONS THROUGH CHANGES IN DNA METHYLATION AND THE EXPRESSION OF SPECIFIC MIRNAS. HOWEVER, BOTH RESISTANCE AND ENDURANCE EXERCISE ARE NECESSARY TO OBTAIN A BETTER PHYSIOLOGICAL ADAPTATION AND A COMBINATION OF BOTH SEEMS TO BE NEEDED TO PROPERLY TACKLE THE INCREASING PREVALENCE OF NON-COMMUNICABLE PATHOLOGIES. CONCLUSION: GIVEN THE HETEROGENEITY AND COMPLEXITY OF THE EXISTING LITERATURE, IT IS CURRENTLY NOT POSSIBLE TO PROPOSE A SPECIFIC RECOMMENDATION ABOUT THE TYPE, INTENSITY, OR DURATION OF EXERCISE THAT COULD BE BENEFICIAL FOR DIFFERENT SUBSETS OF THE POPULATION (HEALTHY, DISEASED, AND/OR TRAINED). NEVERTHELESS, THIS REVIEW HIGHLIGHTS THE IMPORTANCE OF EXERCISE FOR HEALTH AND SHOWS THE NEED TO PERFORM MORE RESEARCH IN THIS EMERGING AREA TO IDENTIFY EPIGENETIC BIOMARKERS THAT COULD SERVE AS INDICATORS OF EXERCISE ADAPTATIONS. 2019 4 2108 43 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 5 2715 36 EXERCISE-INDUCED BIOCHEMICAL CHANGES AND THEIR POTENTIAL INFLUENCE ON CANCER: A SCIENTIFIC REVIEW. AIM: TO REVIEW AND DISCUSS THE AVAILABLE INTERNATIONAL LITERATURE REGARDING THE INDIRECT AND DIRECT BIOCHEMICAL MECHANISMS THAT OCCUR AFTER EXERCISE, WHICH COULD POSITIVELY, OR NEGATIVELY, INFLUENCE ONCOGENIC PATHWAYS. METHODS: THE PUBMED, MEDLINE, EMBASE AND COCHRANE LIBRARIES WERE SEARCHED FOR PAPERS UP TO JULY 2016 ADDRESSING BIOCHEMICAL CHANGES AFTER EXERCISE WITH A PARTICULAR REFERENCE TO CANCER. THE THREE AUTHORS INDEPENDENTLY ASSESSED THEIR APPROPRIATENESS FOR INCLUSION IN THIS REVIEW BASED ON THEIR SCIENTIFIC QUALITY AND RELEVANCE. RESULTS: 168 PAPERS WERE SELECTED AND CATEGORISED INTO INDIRECT AND DIRECT BIOCHEMICAL PATHWAYS. THE INDIRECT EFFECTS INCLUDED CHANGES IN VITAMIN D, WEIGHT REDUCTION, SUNLIGHT EXPOSURE AND IMPROVED MOOD. THE DIRECT EFFECTS INCLUDED INSULIN-LIKE GROWTH FACTOR, EPIGENETIC EFFECTS ON GENE EXPRESSION AND DNA REPAIR, VASOACTIVE INTESTINAL PEPTIDE, OXIDATIVE STRESS AND ANTIOXIDANT PATHWAYS, HEAT SHOCK PROTEINS, TESTOSTERONE, IRISIN, IMMUNITY, CHRONIC INFLAMMATION AND PROSTAGLANDINS, ENERGY METABOLISM AND INSULIN RESISTANCE. SUMMARY: EXERCISE IS ONE OF SEVERAL LIFESTYLE FACTORS KNOWN TO LOWER THE RISK OF DEVELOPING CANCER AND IS ASSOCIATED WITH LOWER RELAPSE RATES AND BETTER SURVIVAL. THIS REVIEW HIGHLIGHTS THE NUMEROUS BIOCHEMICAL PROCESSES, WHICH EXPLAIN THESE POTENTIAL ANTICANCER BENEFITS. 2017 6 1045 46 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 7 6316 49 THE RELEVANCE OF DNA METHYLATION AND HISTONE MODIFICATION IN PERIODONTITIS: A SCOPING REVIEW. BACKGROUND: PERIODONTITIS IS A CHRONIC INFLAMMATORY DISEASE INVOLVING AN INTERPLAY BETWEEN BACTERIA, INFLAMMATION, HOST RESPONSE GENES, AND ENVIRONMENTAL FACTORS. THE MANIFESTATION OF EPIGENETIC FACTORS DURING PERIODONTITIS PATHOGENESIS AND PERIODONTAL INFLAMMATION IS STILL NOT WELL UNDERSTOOD, WITH LIMITED REVIEWS ON HISTONE MODIFICATION WITH PERIODONTITIS MANAGEMENT. THIS SCOPING REVIEW AIMS TO EVALUATE CURRENT EVIDENCE OF GLOBAL AND SPECIFIC DNA METHYLATION AND HISTONE MODIFICATION IN PERIODONTITIS AND DISCUSS THE GAPS AND IMPLICATIONS FOR FUTURE RESEARCH AND CLINICAL PRACTICE. METHODS: A SCOPING LITERATURE SEARCH OF THREE ELECTRONIC DATABASES WAS PERFORMED IN SCOPUS, MEDLINE (PUBMED) AND EMBASE. AS EPIGENETICS IN PERIODONTITIS IS AN EMERGING RESEARCH FIELD, A SCOPING REVIEW WAS CONDUCTED TO IDENTIFY THE EXTENT OF STUDIES AVAILABLE AND DESCRIBE THE OVERALL CONTEXT AND APPLICABILITY OF THESE RESULTS. RESULTS: OVERALL, 30 STUDIES WERE EVALUATED, AND THE FINDINGS CONFIRMED THAT EPIGENETIC CHANGES IN PERIODONTITIS COMPRISE SPECIFIC MODIFICATIONS TO DNA METHYLATION PATTERNS AND HISTONE PROTEINS MODIFICATION, WHICH CAN EITHER DAMPEN OR PROMOTE THE INFLAMMATORY RESPONSE TO BACTERIAL CHALLENGE. CONCLUSIONS: THE PLASTICITY OF EPIGENETIC MODIFICATIONS HAS IMPLICATIONS FOR THE FUTURE DEVELOPMENT OF TARGETED EPI-DRUGS AND DIAGNOSTIC TOOLS IN PERIODONTITIS. SUCH ADVANCES COULD BE INVALUABLE FOR THE EARLY DETECTION AND MONITORING OF SUSCEPTIBLE INDIVIDUALS. 2022 8 1151 48 CONNECTIONS AMONG BIOLOGIC EMBEDDING OF CHILDHOOD ADVERSITY, ADULT CHRONIC ILLNESS, AND WOUND CARE: A REVIEW OF THE LITERATURE. ADVERSE CHILDHOOD EXPERIENCES (ACES) BIOLOGICALLY EMBED BY ALTERING BRAIN DEVELOPMENT AND INFLUENCING EPIGENETIC MECHANISMS. THESE EXPERIENCES MAY GENERATE HEALTH RISK FACTORS. PURPOSE: A LITERATURE REVIEW WAS CONDUCTED TO COMPARE ACE-GENERATED HEALTH RISK FACTORS WITH RISK FACTORS FOR WOUND DEVELOPMENT AND ABERRANT HEALING, AS WELL AS TO IDENTIFY A GAP IN LITERATURE REGARDING CRITICAL CONNECTIONS BETWEEN ACES, CHRONIC ILLNESS, AND WOUND DEVELOPMENT/HEALING, WITH ASSOCIATED PRACTICE IMPLICATIONS. METHODOLOGY: A LITERATURE SEARCH OF ENGLISH-LANGUAGE ARTICLES WAS CONDUCTED USING THE CUMULATIVE INDEX OF NURSING AND ALLIED HEALTH LITERATURE, MEDLINE, AND PUBMED USING THE SEARCH TERMS ADVERSE CHILDHOOD EXPERIENCES, ADULTS, WOUNDS, CHRONIC DISEASE OR ILLNESS, AND EPIGENETICS. THE SEARCHES YIELDED 561 PUBLICATIONS REGARDING ACES, CHRONIC ILLNESS OR DISEASE, AND ADULT; 182 FOR ACES; AND 547 FOR EPIGENETICS AND WOUNDS. ABSTRACTS WERE REVIEWED TO REMOVE DUPLICATES AND STUDIES WITH PARTICIPANTS WHO WERE <18 YEARS OLD. PUBLICATIONS WERE REVIEWED FOR SALIENCE; THOSE DISCUSSING THE BIOLOGIC PLAUSIBILITY OF ACES CONTRIBUTING TO ADULT ILLNESSES AND ASSOCIATED WOUND DEVELOPMENT AND HEALING WERE REVIEWED FOR INCLUSION. RESULTS: SIXTY-EIGHT (68) PUBLICATIONS WERE FOUND APPROPRIATE FOR REVIEW AND INCLUDED POPULATION-BASED STUDIES; LITERATURE REVIEWS; EPIDEMIOLOGIC DATA; META-ANALYSES; AND SYSTEMATIC, CROSS-SECTIONAL, OBSERVATIONAL, AND PROSPECTIVE STUDIES AS SINGULAR OR MIXED METHODS DESIGNS. A SUBSTANTIAL OVERLAP WAS FOUND IN TERMS OF RISK FACTORS GENERATED BY ACE EXPOSURE AND RISK FACTORS FOR WOUND DEVELOPMENT/HEALING, AS WAS A GAP IN THE LITERATURE REGARDING THIS RELATIONSHIP. EPIGENETIC MECHANISMS AND ALTERED BRAIN DEVELOPMENT ARE IMPLICATED IN PROCESSES THROUGH WHICH CHILDHOOD ADVERSITY ERODES HUMAN HEALTH. CONCLUSION: ADULT HEALTH RISKS AS A RESULT OF EXPOSURE TO ACES AND CRITICAL CONNECTIONS WITH RISKS FOR WOUND DEVELOPMENT AND DISRUPTED WOUND HEALING VIA EPIGENETIC INFLUENCES ARE RECOGNIZED IN THE LITERATURE. PRACTICE IMPLICATIONS INCLUDE CONSIDERING SCREENING FOR THE RISK FACTOR OF ACES EXPOSURE IN ADULT PATIENTS TO IDENTIFY THIS ADDITIONAL RISK FACTOR AND PRACTICING PATIENT-CENTERED, TRAUMA-INFORMED CARE. FURTHER RESEARCH INTO THE INTEGRATIVE ROLES OF THESE FACTORS IS WARRANTED. 2019 9 3502 51 IDENTIFICATION OF POTENTIAL BIOMARKERS OF CHRONIC KIDNEY DISEASE IN INDIVIDUALS WITH DIABETES: PROTOCOL FOR A CROSS-SECTIONAL OBSERVATIONAL STUDY. BACKGROUND: THE IMPORTANCE OF IDENTIFYING PEOPLE WITH DIABETES AND PROGRESSIVE KIDNEY DYSFUNCTION RELATES TO THE EXCESS MORBIDITY AND MORTALITY OF THIS GROUP. RATES OF CARDIOVASCULAR DISEASE ARE MUCH HIGHER IN PEOPLE WITH BOTH DIABETES AND KIDNEY DYSFUNCTION THAN IN THOSE WITH ONLY ONE OF THESE CONDITIONS. BY THE TIME THESE PEOPLE ARE IDENTIFIED IN CURRENT CLINICAL PRACTICE, PROTEINURIA AND RENAL DYSFUNCTION ARE ALREADY ESTABLISHED, LIMITING THE EFFECTIVENESS OF THERAPEUTIC INTERVENTIONS. THE IDENTIFICATION OF AN EPIGENETIC OR BLOOD METABOLITE SIGNATURE OR GUT MICROBIOME PROFILE MAY IDENTIFY THOSE WITH DIABETES AT RISK OF PROGRESSIVE CHRONIC KIDNEY DISEASE, IN TURN PROVIDING TARGETED INTERVENTION TO IMPROVE PATIENT OUTCOMES. OBJECTIVE: THIS STUDY AIMS TO IDENTIFY POTENTIAL BIOMARKERS IN PEOPLE WITH DIABETES AND CHRONIC KIDNEY DISEASE (CKD) ASSOCIATED WITH PROGRESSIVE RENAL INJURY AND TO DISTINGUISH BETWEEN STAGES OF CHRONIC KIDNEY DISEASE. THREE SOURCES OF BIOMARKERS WILL BE EXPLORED, INCLUDING DNA METHYLATION PROFILES IN BLOOD LYMPHOCYTES, THE METABOLOMIC PROFILE OF BLOOD-DERIVED PLASMA AND URINE, AND THE GUT MICROBIOME. METHODS: THE CROSS-SECTIONAL STUDY RECRUITED 121 PEOPLE WITH DIABETES AND VARYING STAGES (STAGES 1-5) OF CHRONIC KIDNEY DISEASE. SINGLE-POINT DATA COLLECTION INCLUDED BLOOD, URINE, AND FECAL SAMPLES IN ADDITION TO CLINICAL DATA SUCH AS ANTHROPOMETRIC MEASUREMENTS AND BIOCHEMICAL PARAMETERS. ADDITIONAL INFORMATION OBTAINED FROM MEDICAL RECORDS INCLUDED PATIENT DEMOGRAPHICS, MEDICAL COMORBIDITIES, AND MEDICATIONS. RESULTS: DATA COLLECTION COMMENCED IN JANUARY 2018 AND WAS COMPLETED IN JUNE 2018. AT THE TIME OF SUBMISSION, 121 PATIENTS HAD BEEN RECRUITED, AND 119 SAMPLES REMAINED AFTER QUALITY CONTROL. THERE WERE 83 PARTICIPANTS IN THE EARLY DIABETES-ASSOCIATED CKD GROUP WITH A MEAN ESTIMATED GLOMERULAR FILTRATION RATE (EGFR) OF 61.2 ML/MIN/1.73 M2 (EARLY CKD GROUP CONSISTING OF STAGE 1, 2, AND 3A CKD), AND 36 PARTICIPANTS IN THE LATE DIABETIC CKD GROUP WITH A MEAN EGFR OF 23.9 ML/MIN/1.73 M2 (LATE CKD GROUP, CONSISTING OF STAGE 3B, 4, AND 5), P<.001. WE HAVE SUCCESSFULLY OBTAINED DNA FOR METHYLATION AND MICROBIOME ANALYSES USING THE BIOSPECIMENS COLLECTED VIA THIS PROTOCOL AND ARE CURRENTLY ANALYZING THESE RESULTS TOGETHER WITH THE METABOLOME OF THIS COHORT OF INDIVIDUALS WITH DIABETIC CKD. CONCLUSIONS: RECENT ADVANCES HAVE IMPROVED OUR UNDERSTANDING OF THE EPIGENOME, METABOLOMICS, AND THE INFLUENCE OF THE GUT MICROBIOME ON THE INCIDENCE OF DISEASES SUCH AS CANCERS, PARTICULARLY THOSE RELATED TO ENVIRONMENTAL EXPOSURES. HOWEVER, THERE IS A PAUCITY OF LITERATURE SURROUNDING THESE INFLUENCERS IN RENAL DISEASE. THIS STUDY WILL PROVIDE INSIGHT INTO THE FUNDAMENTAL UNDERSTANDING OF THE PATHOPHYSIOLOGY OF CKD IN INDIVIDUALS WITH DIABETES, ESPECIALLY IN NOVEL AREAS SUCH AS EPIGENETICS, METABOLOMICS, AND THE KIDNEY-GUT AXIS. INTERNATIONAL REGISTERED REPORT IDENTIFIER (IRRID): DERR1-10.2196/16277. 2020 10 637 40 BIOLOGY OF PREMATURE AGEING IN SURVIVORS OF CANCER. OVER 30 MILLION CANCER SURVIVORS EXIST WORLDWIDE. SURVIVORS HAVE AN EARLIER ONSET AND HIGHER INCIDENCE OF CHRONIC COMORBIDITIES, INCLUDING ENDOCRINOPATHIES, CARDIAC DYSFUNCTION, OSTEOPOROSIS, PULMONARY FIBROSIS, SECONDARY CANCERS AND FRAILTY THAN THE GENERAL POPULATION; HOWEVER, THE FUNDAMENTAL BASIS OF THESE CHANGES AT THE CELLULAR LEVEL IS UNKNOWN. AN ELECTRONIC SEARCH WAS PERFORMED ON EMBASE, MEDLINE IN-PROCESS & OTHER NON-INDEXED CITATIONS, AND THE COCHRANE CENTRAL REGISTER OF CONTROLLED TRIALS. ORIGINAL ARTICLES ADDRESSING THE CELLULAR BIOLOGY OF AGEING AND/OR THE MECHANISMS OF CANCER THERAPIES SIMILAR TO AGEING MECHANISMS WERE INCLUDED, AND REFERENCES OF THESE ARTICLES WERE REVIEWED FOR FURTHER SEARCH. WE FOUND MULTIPLE BIOLOGICAL PROCESS OF AGEING AT THE CELLULAR LEVEL AND THEIR ASSOCIATION WITH CANCER THERAPIES, AS WELL AS WITH CLINICAL EFFECTS. THE DIRECT EFFECTS OF VARIOUS CHEMOTHERAPIES AND RADIATION ON TELOMERE LENGTH, SENESCENT CELLS, EPIGENETIC MODIFICATIONS AND MICRORNA WERE FOUND. WE REVIEW THE EFFECTS OF CANCER THERAPIES ON RECOGNISED HALLMARKS OF AGEING. LONG-TERM COMORBIDITIES SEEN IN CANCER SURVIVORS MIMIC THE PHENOTYPES OF AGEING AND LIKELY RESULT FROM THE INTERACTION BETWEEN THERAPEUTIC EXPOSURES AND THE UNDERLYING BIOLOGY OF AGEING. LONG-TERM FOLLOW-UP OF CANCER SURVIVORS AND RESEARCH ON PREVENTION STRATEGIES SHOULD BE PURSUED TO INCREASE THE LENGTH AND QUALITY OF LIFE AMONG THE GROWING POPULATION OF CANCER SURVIVORS. 2017 11 728 39 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 12 247 42 ADULTHOOD ASTHMA AS A CONSEQUENCE OF CHILDHOOD ADVERSITY: A SYSTEMATIC REVIEW OF EPIGENETICALLY AFFECTED GENES. THERE IS AN ACCUMULATING DATA THAT SHOWS RELATION BETWEEN CHILDHOOD ADVERSITY AND VULNERABILITY TO CHRONIC DISEASES AS WELL AS EPIGENETIC INFLUENCES THAT IN TURN GIVE RISE TO THESE DISEASES. ASTHMA IS ONE OF THE CHRONIC DISEASES THAT IS INFLUENCED FROM GENETIC REGULATION OF THE INFLAMMATORY BIOMOLECULES AND THEREFORE THE HYPOTHESIS IN THIS RESEARCH WAS CHILDHOOD ADVERSITY MIGHT HAVE CAUSED EPIGENETIC DIFFERENTIATION IN THE ASTHMA-RELATED GENES IN THE POPULATION WHO HAD CHILDHOOD TRAUMA. TO TEST THIS HYPOTHESIS, THE LITERATURE WAS SYSTEMATICALLY REVIEWED TO EXTRACT EPIGENETICALLY MODIFIED GENE DATA OF THE ADULTS WHO HAD CHILDHOOD ADVERSITY, AND AFFECTED GENES WERE FURTHER EVALUATED FOR THEIR ASSOCIATION WITH ASTHMA. PRISMA GUIDELINES WERE ADOPTED AND PUBMED AND GOOGLE SCHOLAR WERE INCLUDED IN THE SEARCHED DATABASES, TO EVALUATE EPIGENETIC MODIFICATIONS IN ASTHMA-RELATED GENES OF PHYSICALLY, EMOTIONALLY OR SEXUALLY ABUSED CHILDREN. AFTER RETRIEVING A TOTAL OF 5245 ARTICLES, 36 OF THEM WERE INCLUDED IN THE STUDY. SEVERAL GENES AND PATHWAYS THAT MAY CONTRIBUTE TO PATHOGENESIS OF ASTHMA DEVELOPMENT, INCREASED INFLAMMATION, OR RESPONSE TO ASTHMA TREATMENT WERE FOUND EPIGENETICALLY AFFECTED BY CHILDHOOD TRAUMAS. CHILDHOOD ADVERSITY, CAUSING EPIGENETIC CHANGES IN DNA, MAY LEAD TO ASTHMA DEVELOPMENT OR INFLUENCE THE COURSE OF THE DISEASE AND THEREFORE SHOULD BE TAKEN INTO ACCOUNT FOR THE PROLONGED HEALTH CONSEQUENCES. 2022 13 5882 52 SYSTEMATIC REVIEW OF LUNG FUNCTION AND COPD WITH PERIPHERAL BLOOD DNA METHYLATION IN POPULATION BASED STUDIES. BACKGROUND: EPIGENETIC VARIATIONS IN PERIPHERAL BLOOD HAVE POTENTIAL AS BIOMARKERS FOR DISEASE. THIS SYSTEMATIC REVIEW ASSESSES THE ASSOCIATION OF LUNG FUNCTION AND CHRONIC OBSTRUCTIVE PULMONARY DISEASE (COPD) WITH DNA METHYLATION PROFILES IN PERIPHERAL BLOOD FROM POPULATION-BASED STUDIES. METHODS: ONLINE DATABASES MEDLINE, EMBASE, AND WEB OF SCIENCE WERE SEARCHED. GOOGLE SCHOLAR WAS SEARCHED TO IDENTIFY GREY LITERATURE. AFTER REMOVING DUPLICATE ARTICLES, 1155 ARTICLES WERE INDEPENDENTLY SCREENED BY TWO INVESTIGATORS. PEER REVIEWED REPORTS ON POPULATION-BASED STUDIES THAT EXAMINED PERIPHERAL BLOOD DNA METHYLATION IN PARTICIPANTS WITH MEASURED LUNG FUNCTION (FEV1, FEV1/FVC RATIO) OR KNOWN COPD STATUS WERE SELECTED FOR FULL-TEXT REVIEW. SIX ARTICLES WERE SUITABLE FOR INCLUSION. INFORMATION REGARDING STUDY CHARACTERISTICS, DESIGNS, METHODOLOGIES AND CONCLUSIONS WAS EXTRACTED. A NARRATIVE SYNTHESIS WAS PERFORMED BASED ON PUBLISHED RESULTS. RESULTS: THREE OF THE SIX ARTICLES ASSESSED THE ASSOCIATION OF COPD WITH DNA METHYLATION, AND TWO OF THESE ALSO INCLUDED ASSOCIATIONS WITH LUNG FUNCTION. OVERALL, FIVE REPORTS EXAMINED THE ASSOCIATION OF LUNG FUNCTION WITH DNA METHYLATION PROFILES. FIVE OF THE SIX ARTICLES REPORTED 'SIGNIFICANT' RESULTS. HOWEVER, NO CONSISTENT CPG SITES WERE IDENTIFIED ACROSS STUDIES FOR COPD STATUS OR LUNG FUNCTION VALUES. CONCLUSIONS: DNA METHYLATION PATTERNS IN PERIPHERAL BLOOD FROM INDIVIDUALS WITH REDUCED LUNG FUNCTION OR COPD MAY BE DIFFERENT TO THOSE IN PEOPLE WITH NORMAL LUNG FUNCTION. HOWEVER, THIS SYSTEMATIC REVIEW DID NOT FIND ANY CONSISTENT ASSOCIATIONS OF LUNG FUNCTION OR COPD WITH DIFFERENTIALLY METHYLATED CPG SITES. LARGE STUDIES WITH A LONGITUDINAL DESIGN TO ADDRESS REVERSE CAUSALITY MAY PROVE A MORE FRUITFUL AREA OF RESEARCH. TRIAL REGISTRATION: PROSPERO 2016: CRD42016037352 . 2017 14 6524 54 TRANSCRIPTIONAL AND EPIGENETIC RESPONSE TO SEDENTARY BEHAVIOR AND PHYSICAL ACTIVITY IN CHILDREN AND ADOLESCENTS: A SYSTEMATIC REVIEW. BACKGROUND: THE LINKS OF SEDENTARY BEHAVIOR AND PHYSICAL ACTIVITY WITH HEALTH OUTCOMES IN CHILDREN AND ADOLESCENTS IS WELL KNOWN. HOWEVER, THE MOLECULAR MECHANISMS INVOLVED ARE POORLY UNDERSTOOD. WE AIMED TO SYNTHESIZE THE CURRENT KNOWLEDGE OF THE ASSOCIATION OF SEDENTARY BEHAVIOR AND PHYSICAL ACTIVITY (ACUTE AND CHRONIC EFFECTS) WITH GENE EXPRESSION AND EPIGENETIC MODIFICATIONS IN CHILDREN AND ADOLESCENTS. METHODS: PUBMED, WEB OF SCIENCE, AND SCOPUS DATABASES WERE SYSTEMATICALLY SEARCHED UNTIL APRIL 2022. A TOTAL OF 15 ARTICLES WERE ELIGIBLE FOR THIS REVIEW. THE RISK OF BIAS ASSESSMENT WAS PERFORMED USING THE JOANNA BRIGGS INSTITUTE CRITICAL APPRAISAL TOOL FOR SYSTEMATIC REVIEWS AND/OR A MODIFIED VERSION OF THE DOWNS AND BLACK CHECKLIST. RESULTS: THIRTEEN STUDIES USED CANDIDATE GENE APPROACH, WHILE ONLY 2 STUDIES PERFORMED HIGH-THROUGHPUT ANALYSES. THE CANDIDATE GENES SIGNIFICANTLY LINKED TO SEDENTARY BEHAVIOR OR PHYSICAL ACTIVITY WERE: FOXP3, HSD11B2, IL-10, TNF-ALPHA, ADRB2, VEGF, HSP70, SOX, AND GPX. NON-CODING RIBONUCLEIC ACIDS (RNAS) REGULATED BY SEDENTARY BEHAVIOR OR PHYSICAL ACTIVITY WERE: MIRNA-222, MIRNA-146(A), MIRNA-16, MIRNA-126, MIR-320(A), AND LONG NON-CODING RNA MALAT1. THESE MOLECULES ARE INVOLVED IN INFLAMMATION, IMMUNE FUNCTION, ANGIOGENIC PROCESS, AND CARDIOVASCULAR DISEASE. TRANSCRIPTOMICS ANALYSES DETECTED THOUSANDS OF GENES THAT WERE ALTERED FOLLOWING AN ACUTE BOUT OF PHYSICAL ACTIVITY AND ARE LINKED TO GENE PATHWAYS RELATED TO IMMUNE FUNCTION, APOPTOSIS, AND METABOLIC DISEASES. CONCLUSION: THE EVIDENCE FOUND TO DATE IS RATHER LIMITED. MULTIDISCIPLINARY STUDIES ARE ESSENTIAL TO CHARACTERIZE THE MOLECULAR MECHANISMS IN RESPONSE TO SEDENTARY BEHAVIOR AND PHYSICAL ACTIVITY IN THE PEDIATRIC POPULATION. LARGER COHORTS AND RANDOMIZED CONTROLLED TRIALS, IN COMBINATION WITH MULTI-OMICS ANALYSES, MAY PROVIDE THE NECESSARY DATA TO BRING THE FIELD FORWARD. SYSTEMATIC REVIEW REGISTRATION: [WWW.CLINICALTRIALS.GOV], IDENTIFIER [CRD42021235431]. 2022 15 1998 46 EPIGENETIC AND MIRNA EXPRESSION CHANGES IN PEOPLE WITH PAIN: A SYSTEMATIC REVIEW. ACCUMULATING EVIDENCE SUGGESTS THAT EPIGENETIC MECHANISMS MAY HOLD GREAT POTENTIAL IN THE FIELD OF PAIN. WE SYSTEMATICALLY REVIEWED THE LITERATURE EXPLORING EPIGENETIC MECHANISMS IN PEOPLE WITH PAIN. FOUR DATABASES HAVE BEEN INTERROGATED: MEDLINE, THE COCHRANE CENTRAL REGISTER OF CONTROLLED TRIAL, SCOPUS, AND WEB OF SCIENCE, FOLLOWING PRISMA GUIDELINES IN CONDUCTING STUDY SELECTION AND ASSESSMENT. THIRTY-SEVEN STUDIES WERE INCLUDED. STUDIES EXPLORED EPIGENETICS IN CONDITIONS SUCH AS FIBROMYALGIA, CRPS, NEUROPATHIES, OR OSTEOARTHRITIS. RESEARCH FOCUSSED ON GENOME-WIDE AND GENE-SPECIFIC DNA METHYLATION, AND MIRNA EXPRESSION. BIOINFORMATICS ANALYSES EXPLORING MIRNA-ASSOCIATED MOLECULAR PATHWAYS WERE ALSO PERFORMED. SEVERAL GENES ALREADY KNOWN FOR THEIR ROLE IN PAIN (BDNF, HDAC4, PRKG1, IL-17, TNFRSF13B, ETC.), AND SEVERAL MIRNAS LINKED TO INFLAMMATORY REGULATION, NOCICEPTIVE SIGNALLING AND PROTEIN KINASES FUNCTIONS HAVE BEEN FOUND TO DIFFER SIGNIFICANTLY BETWEEN PEOPLE WITH CHRONIC PAIN AND HEALTHY CONTROLS. ALTHOUGH THE STUDIES INCLUDED WERE CROSS-SECTIONAL IN NATURE, AND NO CONCLUSION ON CAUSAL LINKS BETWEEN EPIGENETIC CHANGES AND PAIN COULD BE DRAWN, WE SUMMARISED THE LARGE AMOUNT OF DATA AVAILABLE IN LITERATURE ON THE TOPIC, HIGHLIGHTING RESULTS THAT HAVE BEEN REPLICATED BY INDEPENDENT INVESTIGATIONS. THE FIELD OF PAIN EPIGENETICS APPEARS VERY EXCITING AND HAS ALL THE POTENTIAL TO LEAD TO REMARKABLE SCIENTIFIC ADVANCES. HOWEVER, HIGH-QUALITY, WELL-POWERED, LONGITUDINAL STUDIES ARE WARRANTED. PERSPECTIVE: THOUGH MORE HIGH-QUALITY RESEARCH IS NEEDED, AVAILABLE RESEARCH EXPLORING EPIGENETIC MECHANISMS OR MIRNAS IN PEOPLE WITH PAIN SHOWS THAT GENES REGULATING SYNAPTIC PLASTICITY AND EXCITABILITY, PROTEIN KINASES, AND ELEMENTS OF THE IMMUNE SYSTEM MIGHT HOLD GREAT POTENTIAL IN UNDERSTANDING THE PATHOPHYSIOLOGY OF DIFFERENT CONDITIONS. 2020 16 6631 36 UNDERSTANDING THE MANIFESTATION OF DIABETES IN SUB SAHARAN AFRICA TO INFORM THERAPEUTIC APPROACHES AND PREVENTIVE STRATEGIES: A NARRATIVE REVIEW. BACKGROUND: GLOBALLY, THE BURDEN OF DIABETES MELLITUS HAS INCREASED TO EPIDEMIC PROPORTIONS. ESTIMATES FROM THE INTERNATIONAL DIABETES FEDERATION PREDICT THAT THE GREATEST FUTURE INCREASE IN THE PREVALENCE OF DIABETES MELLITUS WILL OCCUR IN AFRICA. METHODS: THIS ARTICLE REVIEWS LITERATURE ON THE MANIFESTATION OF DIABETES IN ADULT PATIENTS IN SUB-SAHARAN AFRICA HIGHLIGHTING THE DISTINCT PHENOTYPES, PLAUSIBLE EXPLANATIONS FOR THIS UNIQUE MANIFESTATION AND THE CLINICAL SIGNIFICANCE OF COMPREHENSIVELY DEFINING AND UNDERSTANDING THE AFRICAN DIABETES PHENOTYPE. RESULTS: THERE ARE FEW STUDIES ON THE MANIFESTATION OR PHENOTYPE OF DIABETES IN AFRICA. THE LIMITED DATA AVAILABLE SUGGESTS THAT, COMPARED TO THE WESTERN WORLD, THE MAJORITY OF PATIENTS WITH DIABETES IN AFRICA ARE YOUNG AND RELATIVELY LEAN IN BODY SIZE. IN ADDITION, HYPERGLYCAEMIA IN MOST CASES IS CHARACTERISED BY A SIGNIFICANTLY BLUNTED ACUTE FIRST PHASE OF INSULIN SECRETION IN RESPONSE TO AN ORAL OR INTRAVENOUS GLUCOSE LOAD AND PANCREATIC BETA CELL SECRETORY DYSFUNCTION, RATHER THAN PERIPHERAL INSULIN RESISTANCE PREDOMINATES. GENETIC AND ENVIRONMENTAL FACTORS LIKE CHRONIC INFECTIONS/INFLAMMATION, EARLY LIFE MALNUTRITION AND EPIGENETIC MODIFICATIONS ARE THOUGHT TO CONTRIBUTE TO THESE DISTINCT DIFFERENCES IN MANIFESTATION. CONCLUSIONS: WHILE PUBLISHED DATA IS LIMITED, THERE APPEARS TO BE DISTINCT PHENOTYPES OF DIABETES IN SUB-SAHARAN AFRICA. LARGE AND MORE DETAILED STUDIES ARE NEEDED ESPECIALLY AMONG NEWLY DIAGNOSED PATIENTS TO FULLY CHARACTERIZE DIABETES IN THIS REGION. THIS WILL FURTHER IMPROVE THE UNDERSTANDING OF MANIFESTATION OF DIABETES AND GUIDE THE FORMULATION OF OPTIMAL THERAPEUTIC APPROACHES AND PREVENTIVE STRATEGIES OF THE CONDITION ON THE CONTINENT. 2019 17 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 18 455 52 APPLICATIONS OF YOGA IN ORAL ONCOLOGY: A SYSTEMATIC SCOPING REVIEW. BACKGROUND AND AIMS: YOGA IS WELL-THOUGHT-OUT AS AN ALL-INCLUSIVE APPROACH GLOBALLY AND CAN BE ADMINISTERED IN CLINICAL CARE AS AN INTEGRATIVE OR ALTERNATE APPROACH TO REGULAR TREATMENT. YOGA EXERCISE HAS BEEN DISCLOSED TO INFLUENCE REMISSION FROM CANCER CELLS OVER A LONG PERIOD OF TIME AND ALSO REVERSES EPIGENETIC ALTERATIONS. APPLICATIONS OF YOGA IN THE MANAGEMENT OF ORAL ONCOLOGY PATIENTS ARE SCARCE, HENCE THE NEED FOR A SCOPING REVIEW OF THE LITERATURE. HENCE, THIS STUDY AIMED TO CONDUCT A SCOPING REVIEW OF THE EXISTING EMPIRICAL EVIDENCE ON THE APPLICATIONS OF YOGA IN ORAL ONCOLOGY. METHODS: THE REVIEW METHODOLOGY WAS INFORMED BY JOANNA BRIGG'S INSTITUTE GUIDELINES FOR SYSTEMATIC SCOPING REVIEWS, AND THE REVIEW WAS REPORTED IN ACCORDANCE WITH THE PREFERRED REPORTING ITEMS FOR SYSTEMATIC REVIEWS AND META-ANALYSES EXTENSION FOR SCOPING REVIEWS. TEN DATABASES WERE SEARCHED. THE RECORDS OF ALL THE LITERATURE RETRIEVED FROM THE SEARCH WERE IMPORTED INTO THE RAYYAN SOFTWARE FOR DEDUPLICATION. AFTER THE FULL-TEXT SCREENING, ONLY TWO WERE FOUND ELIGIBLE FOR INCLUSION IN THE SCOPING REVIEW. DATA OBTAINED IN THE INCLUDED LITERATURE WERE EXTRACTED AND SYNTHESIZED. RESULTS: THIS REVIEW FOUND THAT YOGA WAS NOT SIGNIFICANTLY EFFECTIVE IN THE MANAGEMENT OF STRESS AMONG ORAL CANCER PATIENTS (P-VALUES > 0.04). HOWEVER, IT WAS FOUND THAT YOGA SIGNIFICANTLY REDUCED ANXIETY, SALIVA STICKINESS, AND EPISODES OF FALLING ILL (P-VALUES < 0.05) WHILE IT IMPROVED MENTAL WELL-BEING, COGNITIVE FUNCTIONING, EMOTIONAL FUNCTIONING, AND HEAD AND NECK PAIN OF THOSE ORAL CANCER PATIENTS THAT RECEIVED IT (P-VALUES < 0.05). CONCLUSION: AN INTEGRATIVE CARE APPROACH THAT CONSIDERS NONPHARMACEUTICAL TECHNIQUES SUCH AS YOGA COULD HELP TO REDUCE CARE COST WHILE IMPROVING CARE OUTCOMES AND QUALITY OF LIFE OF ORAL CANCER PATIENTS. HENCE, IT IS IMPERATIVE TO CONSIDER YOGA ALONG WITH ITS POTENTIAL BENEFITS, AND WE RECOMMEND GRADUAL INCORPORATION OF YOGA INTO ORAL CANCER CARE. 2023 19 3915 38 LINE-1 IN OBESITY AND CARDIOMETABOLIC DISEASES: A SYSTEMATIC REVIEW. EPIGENETIC MECHANISMS MAY PLAY AN IMPORTANT ROLE IN THE ETIOLOGY OF OBESITY AND CARDIOMETABOLIC DISEASES, BY ACTIVATING OR SILENCING THE RELATED-GENES. SCIENTIFIC EVIDENCE HAS SUGGESTED THAT LINE-1 METHYLATION IS ASSOCIATED WITH BODY COMPOSITION AND OBESITY-RELATED DISEASES, INCLUDING INSULIN RESISTANCE, TYPE 2 DIABETES MELLITUS, AND CARDIOVASCULAR DISEASE (CVD). IT ALSO HAS BEEN EVALUATED AS PREDICTOR OF WEIGHT LOSS. THE STUDIES' RESULTS ARE STILL CONFLICTING, AND POSITIVE AND NEGATIVE ASSOCIATIONS HAVE BEEN FOUND TO LINE-1 METHYLATION REGARDING ADIPOSITY AND CARDIOMETABOLIC MARKERS. OVERALL, THIS REVIEW PRESENTS OBSERVATIONAL (CROSS-SECTIONAL AND LONGITUDINAL) STUDIES AND INTERVENTIONS (DIET, EXERCISES, AND BARIATRIC SURGERY) THAT EVALUATED THE RELATIONSHIP OF THE LINE-1 METHYLATION WITH OBESITY, WEIGHT LOSS, DYSLIPIDEMIAS, HYPERTENSION, INSULIN RESISTANCE, CVD, AND METABOLIC SYNDROME. TEACHING POINTS EPIGENETIC MECHANISMS MAY PLAY AN IMPORTANT ROLE IN THE ETIOLOGY OF OBESITY AND CARDIOMETABOLIC DISEASES. MANY STUDIES HAVE RELATED METHYLATION OF LINE-1 WITH CARDIOMETABOLIC DISEASES; HOWEVER, THE RESULTS ARE STILL CONTROVERSIAL. THE RELATIONSHIP BETWEEN THE ETIOLOGY OF CHRONIC DISEASES AND THE METHYLATION OF LINE-1 IS NOT FULLY ELUCIDATED. WITH ADVANCES IN EPIGENETIC STUDIES, RELATED MECHANISMS MAY BE EARLY BIOMARKERS IN WEIGHT CHANGE AND CARDIOMETABOLIC RISK. 2019 20 1165 39 CONTRIBUTION OF DNA METHYLATION TO THE PATHOGENESIS OF SJOGREN'S SYNDROME: A REVIEW. SJOGREN'S SYNDROME (SS) IS A CHRONIC SYSTEMIC DISEASE CHARACTERISED BY SALIVARY AND LACRIMAL GLAND DYSFUNCTION WITH SEVERE IMPLICATIONS FOR THE WELL-BEING OF BEARING INDIVIDUALS. ALTHOUGH ITS ORIGIN HAS NOT YET BEEN FULLY ELUCIDATED, IT IS KNOWN THAT GENETIC, ENVIRONMENTAL, AND EPIGENETIC FACTORS ARE IMPORTANT CONTRIBUTORS TO THE PATHOGENESIS OF THIS SYNDROME. DNA METHYLATION IS A RELEVANT, WIDELY STUDIED EPIGENETIC FACTOR THAT IS POSSIBLY RELATED TO THE ESTABLISHMENT OF SS. THE AIM OF THE PRESENT STUDY WAS TO PERFORM A SYSTEMATIC REVIEW OF THE LITERATURE TO COMPILE STUDIES ON THE CONTRIBUTION OF DNA METHYLATION TO THE PATHOGENESIS OF SS. A LITERATURE SEARCH WAS PERFORMED IN 4 DATABASES (PUBMED, WEB OF SCIENCE, LILACS, AND SCOPUS) USING PREVIOUSLY SELECTED MEDICAL SUBJECT HEADINGS (MESH) DESCRIPTORS, AND ARTICLE SELECTION CONSIDERED OBSERVATIONAL STUDIES ONLY. AFTER A FULL-TEXT READING OF THE SELECTED ARTICLES, 15 STUDIES WERE IN ACCORDANCE WITH THE ELIGIBILITY CRITERIA FOR DATA EXTRACTION. METHYLATION DETECTION APPROACHES INCLUDED GLOBAL METHYLATION, GENOME-WIDE ASSESSMENT OF DIFFERENTIALLY METHYLATED REGIONS, AND SITE-SPECIFIC METHYLATION. FOURTEEN ARTICLES REPORTED ASSOCIATIONS OF DNA METHYLATION PROFILES IN SS PATIENTS, BOTH GLOBALLY AND IN SEVERAL GENES IN SALIVARY GLANDS AND BLOOD CELLS. THUS, DNA METHYLATION MAY CONTRIBUTE TO THE PATHOGENESIS OF SS. THE FINDINGS REINFORCE THE IMPORTANCE OF EPIGENETIC MARKERS IN THE DYNAMICS OF SS AND MAY DIRECT EFFORTS TOWARD THE DEVELOPMENT OF NEW DIAGNOSTIC AND THERAPEUTIC APPROACHES. 2022