1 639 208 BIOMARKERS FOR MYALGIC ENCEPHALOMYELITIS/CHRONIC FATIGUE SYNDROME (ME/CFS): A SYSTEMATIC REVIEW. BACKGROUND: MYALGIC ENCEPHALOMYELITIS/CHRONIC FATIGUE SYNDROME (ME/CFS) IS A MULTIFACETED CONDITION THAT AFFECTS MOST BODY SYSTEMS. THERE IS CURRENTLY NO KNOWN DIAGNOSTIC BIOMARKER; INSTEAD, DIAGNOSIS IS DEPENDENT ON APPLICATION OF SYMPTOM-BASED CASE CRITERIA FOLLOWING EXCLUSION OF ANY OTHER POTENTIAL MEDICAL CONDITIONS. WHILE THERE ARE SOME STUDIES THAT REPORT POTENTIAL BIOMARKERS FOR ME/CFS, THEIR EFFICACY HAS NOT BEEN VALIDATED. THE AIM OF THIS SYSTEMATIC REVIEW IS TO COLLATE AND APPRAISE LITERATURE PERTAINING TO A POTENTIAL BIOMARKER(S) WHICH MAY EFFECTIVELY DIFFERENTIATE ME/CFS PATIENTS FROM HEALTHY CONTROLS. METHODS: THIS SYSTEMATIC REVIEW WAS CONDUCTED ACCORDING TO THE PREFERRED REPORTING ITEMS FOR SYSTEMATIC REVIEWS AND META-ANALYSES AND COCHRANE REVIEW GUIDELINES. PUBMED, EMBASE AND SCOPUS WERE SYSTEMATICALLY SEARCHED FOR ARTICLES CONTAINING "BIOMARKER" AND "ME/CFS" KEYWORDS IN THE ABSTRACT OR TITLE AND IF THEY INCLUDED THE FOLLOWING CRITERIA: (1) WERE OBSERVATIONAL STUDIES PUBLISHED BETWEEN DECEMBER 1994 AND APRIL 2022; (2) INVOLVED ADULT HUMAN PARTICIPANTS; (3) FULL TEXT IS AVAILABLE IN ENGLISH (4) ORIGINAL RESEARCH; (5) DIAGNOSIS OF ME/CFS PATIENTS MADE ACCORDING TO THE FUKUDA CRITERIA (1994), CANADIAN CONSENSUS CRITERIA (2003), INTERNATIONAL CONSENSUS CRITERIA (2011) OR INSTITUTE OF MEDICINE CRITERIA (2015); (6) STUDY INVESTIGATED POTENTIAL BIOMARKERS OF ME/CFS COMPARED TO HEALTHY CONTROLS. QUALITY AND BIAS WERE ASSESSED USING THE JOANNA BRIGGS INSTITUTE CRITICAL APPRAISAL CHECKLIST FOR CASE CONTROL STUDIES. RESULTS: A TOTAL OF 101 PUBLICATIONS WERE INCLUDED IN THIS SYSTEMATIC REVIEW. POTENTIAL BIOMARKERS RANGED FROM GENETIC/EPIGENETIC (19.8%), IMMUNOLOGICAL (29.7%), METABOLOMICS/MITOCHONDRIAL/MICROBIOME (14.85%), ENDOVASCULAR/CIRCULATORY (17.82%), NEUROLOGICAL (7.92%), ION CHANNEL (8.91%) AND PHYSICAL DYSFUNCTION BIOMARKERS (8.91%). MOST OF THE POTENTIAL BIOMARKERS REPORTED WERE BLOOD-BASED (79.2%). USE OF LYMPHOCYTES AS A MODEL TO INVESTIGATE ME/CFS PATHOLOGY WAS PROMINENT AMONG IMMUNE-BASED BIOMARKERS. MOST BIOMARKERS HAD SECONDARY (43.56%) OR TERTIARY (54.47%) SELECTIVITY, WHICH IS THE ABILITY FOR THE BIOMARKER TO IDENTIFY A DISEASE-CAUSING AGENT, AND A MODERATE (59.40%) TO COMPLEX (39.60%) EASE-OF-DETECTION, INCLUDING THE REQUIREMENT OF SPECIALISED EQUIPMENT. CONCLUSIONS: ALL POTENTIAL ME/CFS BIOMARKERS DIFFERED IN EFFICIENCY, QUALITY, AND TRANSLATABILITY AS A DIAGNOSTIC MARKER. REPRODUCIBILITY OF FINDINGS BETWEEN THE INCLUDED PUBLICATIONS WERE LIMITED, HOWEVER, SEVERAL STUDIES VALIDATED THE INVOLVEMENT OF IMMUNE DYSFUNCTION IN THE PATHOLOGY OF ME/CFS AND THE USE OF LYMPHOCYTES AS A MODEL TO INVESTIGATE THE PATHOMECHANISM OF ILLNESS. THE HETEROGENEITY SHOWN ACROSS MANY OF THE INCLUDED STUDIES HIGHLIGHTS THE NEED FOR MULTIDISCIPLINARY RESEARCH AND UNIFORM PROTOCOLS IN ME/CFS BIOMARKER RESEARCH. 2023 2 6112 65 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 3 455 50 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 4 1145 39 CONCURRENT DIAGNOSIS OF ADENOMYOSIS AND CONGENITAL UTERINE ANOMALIES: A REVIEW. BACKGROUND: ADENOMYOSIS AND CONGENITAL UTERINE ANOMALIES (CUAS) CAN COMPROMISE REPRODUCTIVE POTENTIAL AND MAY COEXIST IN THE SAME PATIENT, ESPECIALLY IN CASES OF INFERTILITY. THIS REVIEW (CRD42022382850) AIMS TO EVALUATE THE PUBLISHED CASES OF CONCURRENT ADENOMYOSIS AND SYNDROMIC AND NONSYNDROMIC CUAS. METHODS: A LITERATURE SEARCH FOR SUITABLE ARTICLES PUBLISHED IN THE ENGLISH LANGUAGE WAS PERFORMED USING THE FOLLOWING DATABASES FROM INCEPTION TO 30 NOVEMBER 2022: MEDLINE, EMBASE, GLOBAL HEALTH, THE COCHRANE LIBRARY, HEALTH TECHNOLOGY ASSESSMENT DATABASE, AND WEB OF SCIENCE. ARTICLES INCLUDING BOTH CUAS AND ADENOMYOSIS, WITH DATA ABOUT THEIR POTENTIAL RELATIONSHIP, WERE INCLUDED. RESULTS: THE LITERATURE SEARCH RETRIEVED 14 ARTICLES THAT MET THE PURPOSE OF THIS REVIEW AND SUMMARIZED THE MOST RECENT FINDINGS REGARDING THE CONCURRENT DIAGNOSIS OF ADENOMYOSIS AND CUAS. CONCLUSIONS: ADENOMYOSIS CAN BE FOUND IN BOTH SYNDROMIC AND NONSYNDROMIC CUAS, AND MAY ARISE FROM SEVERAL ETIOLOGIES. THE HYPOTHESIS THAT OBSTRUCTIONS IN CUAS INCREASE UTERINE PRESSURE AND PROMOTE THE DEVELOPMENT OF ADENOMYOSIS REMAINS TO BE FURTHER ELUCIDATED, AND ADDITIONAL FINDINGS MAY ALSO PLAY A ROLE. THE PATIENT'S GENETIC, EPIGENETIC, AND HORMONAL PATTERNS, AS WELL AS NORMAL PHYSIOLOGICAL PROCESSES, SUCH AS PREGNANCY, MAY INFLUENCE THE GROWTH OF ADENOMYOSIS. 2023 5 1517 40 DNA METHYLATION AS A MEDIATOR OF ASSOCIATIONS BETWEEN THE ENVIRONMENT AND CHRONIC DISEASES: A SCOPING REVIEW ON APPLICATION OF MEDIATION ANALYSIS. DNA METHYLATION (DNAM) IS ONE OF THE MOST STUDIED EPIGENETIC MODIFICATIONS. DNAM HAS EMERGED AS A KEY BIOLOGICAL MECHANISM AND BIOMARKERS TO TEST ASSOCIATIONS BETWEEN ENVIRONMENTAL EXPOSURE AND OUTCOMES IN EPIDEMIOLOGICAL STUDIES. ALTHOUGH PREVIOUS STUDIES HAVE FOCUSED ON ASSOCIATIONS BETWEEN DNAM AND EITHER EXPOSURE/OUTCOMES, IT IS USEFUL TO TEST FOR MEDIATION OF THE ASSOCIATION BETWEEN EXPOSURE AND OUTCOME BY DNAM. THE PURPOSE OF THIS SCOPING REVIEW IS TO INTRODUCE THE METHODOLOGICAL ESSENCE OF STATISTICAL MEDIATION ANALYSIS AND TO EXAMINE EMERGING EPIDEMIOLOGICAL RESEARCH APPLYING MEDIATION ANALYSES. WE CONDUCTED THIS SCOPING REVIEW FOR PUBLISHED PEER-REVIEWED JOURNALS ON THIS TOPIC USING ONLINE DATABASES (PUBMED, SCOPUS, COCHRANE, AND CINAHL) ENDING IN DECEMBER 2020. WE EXTRACTED A TOTAL OF 219 ARTICLES BY INITIAL SCREENING. AFTER REVIEWING TITLES, ABSTRACTS, AND FULL TEXTS, A TOTAL OF 69 ARTICLES WERE ELIGIBLE FOR THIS REVIEW. THE BREAKDOWN OF STUDIES ASSIGNED TO EACH CATEGORY WAS 13 FOR SMOKING (18.8%), 8 FOR DIETARY INTAKE AND FAMINE (11.6%), 6 FOR OTHER LIFESTYLE FACTORS (8.7%), 8 FOR CLINICAL ENDPOINTS (11.6%), 22 FOR ENVIRONMENTAL CHEMICAL EXPOSURES (31.9%), 2 FOR SOCIOECONOMIC STATUS (SES) (2.9%), AND 10 FOR GENETIC FACTORS AND RACE (14.5%). IN THIS REVIEW, WE PROVIDE AN EXPOSURE-WIDE SUMMARY FOR THE MEDIATION ANALYSIS USING DNAM LEVELS. HOWEVER, WE FOUND HETEROGENOUS METHODS AND INTERPRETATIONS IN MEDIATION ANALYSIS WITH TYPICAL ISSUES SUCH AS DIFFERENT CELL COMPOSITIONS AND TISSUE-SPECIFICITY. FURTHER ACCUMULATION OF EVIDENCE WITH DIVERSE EXPOSURES, POPULATIONS AND WITH RIGOROUS METHODOLOGY WILL BE EXPECTED TO PROVIDE FURTHER INSIGHT IN THE ROLE OF DNAM IN DISEASE SUSCEPTIBILITY. 2022 6 190 35 ACETYL-L-CARNITINE IN PAINFUL PERIPHERAL NEUROPATHY: A SYSTEMATIC REVIEW. ACETYL-L-CARNITINE (ALC) HAS SHOWN A NEUROPROTECTIVE EFFECT IN PATIENTS WITH PERIPHERAL NEUROPATHIES OF DIFFERENT ETIOLOGIES. PRECLINICAL STUDIES DEMONSTRATED A CENTRAL ANTI-NOCICEPTIVE ACTION, BOTH IN NEUROPATHIC AND NOCICEPTIVE PAIN MODELS. THE PRESENT REVIEW AIMS TO PROVIDE THE KNOWLEDGE ON THE EFFICACY OF ALC IN PATIENTS WITH PAINFUL PERIPHERAL NEUROPATHY, BASED ON THE EVIDENCE. CONSISTENT WITH THE PRISMA STATEMENT, AUTHORS SEARCHED PUBMED, EMBASE AND THE COCHRANE DATABASE OF SYSTEMATIC REVIEWS FOR RELEVANT PAPERS, INCLUDING THOSE ISSUED BEFORE APRIL 2018. TWO AUTHORS INDEPENDENTLY SELECTED STUDIES FOR INCLUSION AND DATA EXTRACTION: ONLY TRIALS INCLUDING PATIENTS WITH A DIAGNOSIS OF PERIPHERAL NEUROPATHY AND INVOLVING AT LEAST 10 PATIENTS WERE CONSIDERED FOR THE PURPOSES OF THIS REVIEW. FOURTEEN CLINICAL TRIALS WERE REVISED, TO PROVIDE THE LEVEL OF EVIDENCE FOR NEUROPATHY. TO ASSESS THE GLOBAL EFFICACY OF ALC IN PAINFUL PERIPHERAL NEUROPATHY, A META-ANALYSIS OF FOUR RANDOMIZED CONTROLLED TRIALS WAS PERFORMED. MEAN DIFFERENCE IN PAIN REDUCTION AS MEASURED ON A 10-CM VAS, AND 95% CIS WERE USED FOR POOLING CONTINUOUS DATA FROM EACH TRIAL. FOUR RANDOMIZED CONTROLLED TRIALS TESTED ALC IN PATIENTS WITH NEUROPATHY SECONDARY TO DIABETES AND TO ANTIRETROVIRAL THERAPY FOR HIV. COMPARED TO PLACEBO, ALC PRODUCED A SIGNIFICANT PAIN REDUCTION EQUAL TO 20.2% (95% CI: 8.3%-32.1%, P<0.0001) WITH RESPECT TO BASELINE. CLINICAL TRIALS ALSO SHOWED BENEFICIAL EFFECTS ON NERVE CONDUCTION PARAMETERS AND NERVE FIBER REGENERATION, WITH A GOOD SAFETY PROFILE. THESE DATA INDICATE THAT ALC PROVIDES AN EFFECTIVE AND SAFE TREATMENT IN PATIENTS WITH PAINFUL PERIPHERAL NEUROPATHY. WE RECOMMEND FURTHER STUDIES TO ASSESS THE OPTIMAL DOSE AND DURATION OF THE THERAPEUTIC EFFECT (ALSO AFTER TREATMENT WITHDRAWAL). 2019 7 5882 45 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 8 1797 41 EFFECT OF HELICOBACTER PYLORI ERADICATION ON GASTRIC PRECANCEROUS LESIONS: A SYSTEMATIC REVIEW AND META-ANALYSIS. BACKGROUND: THE QUESTION OF WHETHER ERADICATION OF HELICOBACTER PYLORI (HP) CAN REVERSE GASTRIC PRECANCEROUS LESIONS, INCLUDING INTESTINAL METAPLASIA, REMAINS UNCERTAIN, LEADING TO ONGOING DEBATE. THEREFORE, A META-ANALYSIS WAS PERFORMED TO EVALUATE THE EFFECT OF HP ERADICATION ON GASTRIC PRECANCEROUS LESIONS. MATERIALS AND METHODS: PUBMED, EMBASE, COCHRANE LIBRARY, WEB OF SCIENCE, SCOPUS DATABASE, AND CLINICALTRIALS.GOV WERE SYSTEMATICALLY SEARCHED FROM INCEPTION TO APRIL 2023 FOR STUDIES THAT EXPLORED THE IMPACT OF HP ERADICATION ON GASTRIC PRECANCEROUS LESIONS. RISK RATIOS (RRS) AND THEIR 95% CONFIDENCE INTERVALS (95% CIS) WERE SELECTED AS THE EFFECT SIZE. WE USED THE RANDOM-EFFECTS MODEL TO ASSESS POOLED DATA. WE ALSO PERFORMED QUALITY ASSESSMENTS, SUBGROUP ANALYSES, AND SENSITIVITY ANALYSES. RESULTS: FIFTEEN STUDIES WERE INCLUDED. COMPARED WITH PLACEBO, HP ERADICATION COULD SIGNIFICANTLY PREVENT THE PROGRESSION OF GASTRIC PRECANCEROUS LESIONS (RR = 0.87, 95% CI: 0.81-0.94, P < 0.01) AND REVERSE THEM (RR = 1.32, 95% CI: 1.17-1.50, P < 0.01). THEN, SPECIFIC PRECANCEROUS LESIONS WERE FURTHER EXPLORED. THE PROGRESSION OF INTESTINAL METAPLASIA WAS SIGNIFICANTLY PREVENTED BY HP ERADICATION COMPARED TO PLACEBO OR NO TREATMENT (RR = 0.80, 95% CI: 0.69-0.94, P < 0.01). MOREOVER, COMPARED WITH PLACEBO OR NO TREATMENT, HP ERADICATION ALSO IMPROVED CHRONIC ATROPHIC GASTRITIS (RR = 1.84, 95% CI: 1.30-2.61, P < 0.01) AND INTESTINAL METAPLASIA (RR = 1.41, 95% CI: 1.15-1.73, P < 0.01). HOWEVER, IN TERMS OF PREVENTING DYSPLASIA PROGRESSION (RR = 0.86, 95% CI: 0.37-2.00) AND IMPROVING DYSPLASIA (RR = 0.89, 95% CI: 0.47-1.70), HP ERADICATION HAD NO ADVANTAGE COMPARED TO PLACEBO OR NO TREATMENT. CONCLUSIONS: HP ERADICATION THERAPY COULD PREVENT THE PROGRESSION OF GASTRIC PRECANCEROUS LESIONS AND REVERSE THEM. NOTABLY, INTESTINAL METAPLASIA CAN BE REVERSED, BUT THIS MAY ONLY BE APPROPRIATE FOR PATIENTS WITH EPIGENETIC ALTERATIONS AND MILDER LESIONS. 2023 9 2093 41 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 10 5194 45 PRENATAL EXPOSURE TO POTENTIALLY TOXIC METALS AND THEIR EFFECTS ON GENETIC MATERIAL IN OFFSPRING: A SYSTEMATIC REVIEW. IN RECENT YEARS, THE BACKGROUND LEVEL OF ENVIRONMENTAL POLLUTANTS, INCLUDING METALS, HAS INCREASED. POLLUTANT EXPOSURE DURING THE EARLIEST STAGES OF LIFE MAY DETERMINE CHRONIC DISEASE SUSCEPTIBILITY IN ADULTHOOD BECAUSE OF GENETIC OR EPIGENETIC CHANGES. THE OBJECTIVE OF THIS REVIEW WAS TO IDENTIFY THE ASSOCIATION BETWEEN PRENATAL AND EARLY POSTNATAL EXPOSURE TO POTENTIALLY TOXIC METALS (PTMS) AND THEIR ADVERSE EFFECTS ON THE GENETIC MATERIAL OF OFFSPRING. A SYSTEMATIC REVIEW WAS CARRIED OUT FOLLOWING THE COCHRANE METHODOLOGY IN FOUR DATABASES: PUBMED, SCOPUS, WEB OF SCIENCE, AND THE COCHRANE LIBRARY. ELIGIBLE PAPERS WERE THOSE CONDUCTED IN HUMANS AND PUBLISHED IN ENGLISH BETWEEN 2010/01/01 AND 2021/04/30. A TOTAL OF 57 ARTICLES WERE INCLUDED, MOST OF WHICH EVALUATED PRENATAL EXPOSURE. MOST COMMONLY EVALUATED PTMS WERE AS, CD, AND PB. MAIN ADVERSE EFFECTS ON THE GENETIC MATERIAL OF NEWBORNS ASSOCIATED WITH PTM PRENATAL EXPOSURE WERE ALTERATIONS IN TELOMERE LENGTH, GENE OR PROTEIN EXPRESSION, MITOCHONDRIAL DNA CONTENT, METABOLOMICS, DNA DAMAGE, AND EPIGENETIC MODIFICATIONS. MANY OF THESE EFFECTS WERE SEX-SPECIFIC, BEING PREDOMINANT IN BOYS. ONE ARTICLE REPORTED A SYNERGISTIC INTERACTION BETWEEN AS AND HG, AND TWO ARTICLES OBSERVED ANTAGONISTIC INTERACTIONS BETWEEN PTMS AND ESSENTIAL METALS, SUCH AS CU, SE, AND ZN. THE FINDINGS IN THIS REVIEW HIGHLIGHT THAT THE PROBLEM OF PTM EXPOSURE PERSISTS, AFFECTING THE MOST SUSCEPTIBLE POPULATIONS, SUCH AS NEWBORNS. SOME OF THESE ASSOCIATIONS WERE OBSERVED AT LOW CONCENTRATIONS OF PTMS. MOST OF THE STUDIES HAVE FOCUSED ON SINGLE EXPOSURES; HOWEVER, THREE INTERACTIONS BETWEEN ESSENTIAL AND NONESSENTIAL METALS WERE OBSERVED, HIGHLIGHTING THAT METAL MIXTURES NEED MORE ATTENTION. 2023 11 2646 38 EPIGENOMIC LINKS BETWEEN SOCIAL DETERMINANTS OF HEALTH AND SYMPTOMS: A SCOPING REVIEW. SOCIAL DETERMINANTS OF HEALTH (SDOH) IMPACT HEALTH AND WELLNESS. THE LINK BETWEEN SDOH AND ADVERSE HEALTH OUTCOMES, INCLUDING SYMPTOM OCCURRENCE AND SEVERITY, MAY BE EXPLAINED BY AN INDIVIDUAL'S PHYSIOLOGIC RESPONSE TO ONE OR MORE SDOH. ONE POTENTIAL MECHANISM UNDERLYING THIS PHYSIOLOGIC RESPONSE LINKING SDOH AND SYMPTOMS IS THE DYNAMIC EPIGENOME. THE PURPOSE OF THIS SCOPING REVIEW OF THE LITERATURE WAS TO EXAMINE DIFFERENTIAL SUSCEPTIBILITY FOR SYMPTOMS BY IDENTIFYING AND SUMMARIZING RESEARCH LINKING SDOH AND SYMPTOMS THROUGH EPIGENOMIC MECHANISMS. PUBMED WAS SEARCHED TO IDENTIFY EMPIRICAL RESEARCH WHERE AT LEAST ONE SDOH WAS AN INDEPENDENT OR DEPENDENT VARIABLE, AT LEAST ONE SYMPTOM WAS INVESTIGATED, AND THE INVESTIGATION INCLUDED AN EPIGENOMIC MEASURE. OF THE 484 ARTICLES INITIALLY RETRIEVED, AFTER THOROUGH VETTING, 41 ARTICLES MET ELIGIBILITY. THE MOST STUDIED SYMPTOM WAS DEPRESSIVE SYMPTOMS FOLLOWED BY ANXIETY, COGNITIVE FUNCTION, SLEEP DYSFUNCTION, AND PAIN. THE MOST FREQUENTLY STUDIED SDOH WERE: 1) STRESS, PARTICULARLY EARLY LIFE STRESS AND ACCULTURATIVE STRESS; AND 2) TRAUMA, PREDOMINANTLY CHILDHOOD TRAUMA. DNA METHYLATION AND TELOMERE LENGTH WERE THE MOST STUDIED EPIGENOMIC MEASURES. FOUR GENES (SLC6A4, BDNF, NR3C1, OXTR) HAD EVIDENCE FROM MULTIPLE STUDIES AND ACROSS METHODOLOGICAL APPROACHES LINKING SDOH TO SYMPTOMS. THIS REVIEW SUPPORTS THE INCLUSION OF EPIGENOMIC APPROACHES TO BETTER UNDERSTAND THE LINK BETWEEN SDOH AND SYMPTOMS AND PROVIDES EVIDENCE THAT SDOH IMPACT TELOMERE LENGTH AND THE METHYLATION OF GENES INVOLVED IN NEUROTRANSMITTER SIGNALING, NEURONAL SURVIVAL, BEHAVIOR, INFLAMMATION AND STRESS RESPONSE. 2023 12 108 37 A REVIEW OF THE PROTECTIVE EFFECT OF MELATONIN IN PESTICIDE-INDUCED TOXICITY. PESTICIDES ARE AMONG THE MOST IMPORTANT CHEMICALS USED IN AGRICULTURE SECTOR. HOWEVER, THEIR EXTENSIVE USE HAS POLLUTED THE ENVIRONMENT AND INCREASED HUMAN VULNERABILITY TO VARIOUS CHRONIC DISEASES. PESTICIDE EXPOSURE CAUSES GENETIC AND EPIGENETIC MODIFICATIONS, ENDOCRINE DISRUPTION, MITOCHONDRIAL DYSFUNCTION AND OXIDATIVE STRESS. AREAS COVERED: THIS REVIEW IS BASED ON THE LITERATURE STUDIES CURRENTLY REPORTED ON PESTICIDE-INDUCED TOXICITY AND THE PROTECTIVE ROLE OF MELATONIN. SCIENTIFIC DATABASES SUCH AS PUBMED, SCOPUS AND WEB OF SCIENCE WERE SEARCHED USING KEYWORDS 'PESTICIDE' AND 'MELATONIN' UP TO JANUARY 2016. FULL LENGTH ARTICLES RELATED TO ANIMAL AND HUMAN EXPOSURE WERE RETRIEVED. A TOTAL NUMBER OF 181 RECORDS WERE OBTAINED, AND AFTER EXCLUDING THE DUPLICATES, 97 PAPERS WERE FURTHER SCREENED ON THE BASIS OF RELEVANCE TO THE TOPIC. EXPERT OPINION: MELATONIN AS A BROAD-SPECTRUM ANTIOXIDANT IS ABLE TO PENETRATE CELLULAR COMPARTMENTS SPECIFICALLY THE MITOCHONDRIA. IT IS A POTENT FREE RADICAL SCAVENGER WITH LOW TOXICITY AND DESIRABLE SOLUBILITY IN ORGANIC AND AQUEOUS PHASES. WE ARE OF THE OPINION THAT MELATONIN IS A PROMISING AGENT IN MINIMIZING ORGAN INJURIES INDUCED BY PESTICIDES. 2017 13 6127 39 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 14 2510 41 EPIGENETICS AND POSTSURGICAL PAIN: A SCOPING REVIEW. OBJECTIVE: MULTIPLE FACTORS ARE INVOLVED IN THE PHYSIOLOGY AND VARIABILITY OF POSTSURGICAL PAIN, A GREAT PART OF WHICH CAN BE EXPLAINED BY GENETIC AND ENVIRONMENTAL FACTORS AND THEIR INTERACTION. EPIGENETICS REFERS TO THE MECHANISM BY WHICH THE ENVIRONMENT ALTERS THE STABILITY AND EXPRESSION OF GENES. WE CONDUCTED A SCOPING REVIEW TO EXAMINE THE AVAILABLE EVIDENCE IN BOTH ANIMAL MODELS AND CLINICAL STUDIES ON EPIGENETIC MECHANISMS INVOLVED IN THE REGULATION OF POSTSURGICAL AND CHRONIC POSTSURGICAL PAIN. METHODS: THE ARKSEY AND O'MALLEY FRAMEWORK AND THE PRISMA-SCR (PREFERRED REPORTING ITEMS FOR SYSTEMATIC REVIEW AND META-ANALYSIS, SCOPING REVIEWS EXTENSION) GUIDELINES WERE USED. THE PUBMED, WEB OF SCIENCE, AND GOOGLE SCHOLAR DATABASES WERE SEARCHED, AND THE ORIGINAL ARTICLES CITED IN REVIEWS LOCATED THROUGH THE SEARCH WERE ALSO REVIEWED. ENGLISH-LANGUAGE ARTICLES WITHOUT TIME LIMITS WERE RETRIEVED. ARTICLES WERE SELECTED IF THE ABSTRACT ADDRESSED INFORMATION ON THE EPIGENETIC OR EPIGENOMIC MECHANISMS, HISTONE, OR DNA METHYLATION AND MICRORIBONUCLEIC ACIDS INVOLVED IN POSTSURGICAL AND CHRONIC POSTSURGICAL PAIN IN ANIMAL MODELS AND CLINICAL STUDIES. RESULTS: THE INITIAL SEARCH PROVIDED 174 ARTICLES, AND 95 WERE USED. THE AVAILABLE STUDIES TO DATE, MOSTLY IN ANIMAL MODELS, HAVE SHOWN THAT EPIGENETICS CONTRIBUTES TO THE REGULATION OF GENE EXPRESSION IN THE PATHWAYS INVOLVED IN POSTSURGICAL PAIN AND IN MAINTAINING LONG-TERM PAIN. CONCLUSION: RESEARCH ON POSSIBLE EPIGENETIC MECHANISMS INVOLVED IN POSTSURGICAL PAIN AND CHRONIC POSTSURGICAL PAIN IN HUMANS IS SCARCE. IN VIEW OF THE EVIDENCE AVAILABLE IN ANIMAL MODELS, THERE IS A NEED TO EVALUATE EPIGENETIC PAIN MECHANISMS IN THE CONTEXT OF HUMAN AND CLINICAL STUDIES. 2022 15 6524 51 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 16 2715 35 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 17 1998 48 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 18 642 45 BIOMARKERS OF PARTICULATE MATTER EXPOSURE IN PATIENTS WITH CHRONIC OBSTRUCTIVE PULMONARY DISEASE: A SYSTEMATIC REVIEW. BACKGROUND: IN RECENT YEARS, AMBIENT PARTICULATE MATTER (PM) EXPOSURE HAS BEEN STRONGLY LINKED WITH HEALTH EFFECTS. ELEVATED LEVELS OF PM IN POLLUTED AIR HAVE BEEN CORRELATED WITH THE ONSET AND DEVELOPMENT OF CHRONIC OBSTRUCTIVE PULMONARY DISEASE (COPD). THIS SYSTEMATIC REVIEW WAS CONDUCTED TO EVALUATE BIOMARKERS THAT COULD REFLECT THE EFFECTS OF PM EXPOSURE IN PATIENTS WITH COPD. METHODS: WE PERFORMED A SYSTEMATIC REVIEW OF STUDIES PUBLISHED ON BIOMARKERS ASSOCIATED WITH PM EXPOSURE IN PATIENTS WITH COPD BETWEEN JANUARY 01, 2012 AND JUNE 30, 2022 IN PUBMED/MEDLINE, EMBASE, AND COCHRANE DATABASES. STUDIES THAT INCLUDED DATA ON BIOMARKERS WITH COPD EXPOSED PM WERE ELIGIBLE FOR INCLUSION. BIOMARKERS WERE CLASSIFIED INTO 4 GROUPS ACCORDING TO THEIR MECHANISMS. RESULTS: OF THE 105 STUDIES IDENTIFIED, 22 WERE INCLUDED IN THIS STUDY. NEARLY 50 BIOMARKERS HAVE BEEN PROPOSED IN THE STUDIES INCLUDED IN THIS REVIEW, AND THE MOST STUDIED IN RELATION TO PM ARE SEVERAL INTERLEUKINS. VARIOUS MECHANISMS HAVE BEEN REPORTED BY WHICH PM INDUCES AND AGGRAVATES COPD. SIX STUDIES RELATED TO OXIDATIVE STRESS, ONE RELATED TO DIRECT EFFECT OF INNATE AND ADAPTIVE IMMUNE SYSTEMS, 16 ASSOCIATED WITH GENETIC REGULATION OF INFLAMMATION, AND TWO RELATED TO EPIGENETIC REGULATION OF PHYSIOLOGY AND SUSCEPTIBILITY WERE FOUND. BIOMARKERS RELATED TO THESE MECHANISMS WERE DETECTED IN SERUM, SPUTUM, URINE, EXHALED BREATH CONCENTRATION (EBC), AND SHOWED VARIOUS CORRELATIONS WITH PM IN COPD. CONCLUSIONS: VARIOUS BIOMARKERS HAVE SHOWN POTENTIAL IN PREDICTING THE EXTENT OF PM EXPOSURE IN COPD PATIENTS. FUTURE STUDIES ARE NEEDED TO ESTABLISH RECOMMENDATIONS FOR REGULATION TO REDUCE AIRBORNE PM, WHICH COULD BE USED TO DEVELOP STRATEGIES FOR PREVENTION AND MANAGEMENT OF ENVIRONMENTAL RESPIRATORY DISEASES. 2023 19 1151 43 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 20 1221 40 CRITICAL CONNECTIONS AMONG EMBEDDING OF CHILDHOOD ADVERSITY AND ADULT CHRONIC GASTROINTESTINAL AND GENITOURINARY DISORDERS: A REVIEW OF THE LITERATURE. BACKGROUND: A GAP IN THE LITERATURE EXISTS DEMONSTRATING ASSOCIATIONS BETWEEN ADVERSE CHILD EXPERIENCES (ACES) AS POTENTIAL A PRIORI CONTRIBUTING FACTORS AND GASTROINTESTINAL (GI)/GENITOURINARY (GU) DISORDERS. PURPOSE: A NARRATIVE REVIEW OF THE LITERATURE WAS CONDUCTED TO EXPLORE CRITICAL CONNECTIONS BETWEEN ACES AND GI/GU DISORDERS WITH A WORKING HYPOTHESIS OF A DOSE-RESPONSIVE RELATIONSHIP EXISTING AMONG THEM. METHODS: A LITERATURE SEARCH WAS CONDUCTED USING MEDLINE, CUMULATIVE INDEX OF NURSING AND ALLIED HEALTH LITERATURE, PUBMED, AND WEB OF SCIENCE USING SEARCH TERMS ADVERSE CHILDHOOD EXPERIENCES, CHILDHOOD ADVERSITY, OBESITY, GASTROINTESTINAL DISORDERS, AND GENITOURINARY DISORDERS, AND SECONDARY SEARCHES OF OBESITY AND SPECIFIC GI/GU DISORDERS (EG, IRRITABLE BOWEL SYNDROME, PELVIC PAIN). DUPLICATES AND ARTICLES WITH INAPPROPRIATE FOCUS WERE DISCARDED AFTER REVIEW. RESULTS: A TOTAL OF 58 ARTICLES WERE INCLUDED. RESEARCH IDENTIFIED SHOWED THAT ACES DO PLAY A ROLE IN ADULT GI AND GU MORBIDITIES IN A DOSE-RESPONSE MANNER, AND SELECTED FACTORS SUCH AS SOCIOECONOMIC STATUS, RACE, GENDER IDENTITY, AND PHYSIOLOGIC STATE (EG, OBESITY) CONFER HIGHER RISK. RESEARCH ALSO SUGGESTED THAT GENETIC/EPIGENETIC MECHANISMS ARE AT PLAY IN DISEASE OCCURRENCE, AND THE IMPACT OF ACES MAY BE MITIGATED WITH POSITIVE LIFE EXPERIENCES. CONCLUSION: RESEARCH ON THE RELATIONSHIP BETWEEN ACES AND GI/GU DISORDERS IS HETEROGENEOUS, NOTABLY DUE TO WIDE VARIATIONS IN HOW TYPES OF ACES ARE DEFINED AND SCREENING METHODS USED. DESPITE THIS LIMITATION, ASSOCIATIONS ARE DEMONSTRATED. AWARENESS OF A POSSIBLE CORRELATION BETWEEN ACES AND RISK OF GI/GU DISORDERS HAS THE POTENTIAL TO IMPROVE PATIENT CARE, ESPECIALLY THROUGH TRAUMA-INFORMED STRATEGIES. 2021