1 6784 87 [CHRONIC STRESS AND EPIGENETICS. RELATION BETWEEN ACADEMIC SCIENCES AND THEOLOGY]. THE AUTHOR GIVES A SHORT ACCOUNT ON THE PRINCIPLES OF SELYE'S STRESS THEORY, AND DISCUSSES SIMILARITIES AND DISSIMILARITIES OF ACUTE AND CHRONIC STRESS. BOTH THE EXTERNAL, AND THE INTERNAL ENVIRONMENT, AS WELL AS THE PSYCHO-MENTAL STATUS ARE INVOLVED IN THE NOTION OF THE ENVIRONMENT. BASIC PRINCIPLES OF EPIGENETICS ARE REVIEWED: INTERACTION BETWEEN ENVIRONMENT AND GENES, NEUROENDOCRINE AND ENZYMATIC MECHANISMS INVOLVED IN SILENCING AND ACTIVATION OF GENES, NOTIONS OF PHENOTYPIC PLASTICITY, AND EPIGENETIC REPROGRAMMING ARE DISCUSSED. EPIGENETIC MECHANISMS OF INTERRELATION BETWEEN PATHOLOGICAL CLINICAL STATES (DISEASES) AND THE CHARACTERISTIC PHENOTYPES, CAUSATIVE ROLE OF PSYCHO-MENTAL STATUS IN EVOKING PATHOLOGICAL SOMATIC ALTERATIONS, AND THE POTENTIAL THERAPEUTIC CONSEQUENCES ARE BRIEFLY DISCUSSED. THE ETIOLOGICAL ROLE OF CHRONIC, CIVILIZATION STRESS IN PRODUCING THE WORLDWIDE INCREMENT OF CARDIOVASCULAR MORBIDITY IS CITED, ARGUMENTATION AND CRITICISM OF THE CURRENT THERAPEUTICAL PRACTICE IS DISCUSSED. THE AUTHOR CONCLUDES THAT RECENT ADVANCES IN EPIGENETIC KNOWLEDGE SEEM TO SOLVE THE CONTROVERSY BETWEEN THE ACADEMIC AND THEOLOGICAL SCIENCES. 2012 2 6276 22 THE PATHOGENIC ROLE OF DYSREGULATED EPIGENETIC MODIFICATIONS IN AUTOIMMUNE DISEASES. AUTOIMMUNE DISEASES CAN BE CHRONIC WITH RELAPSE OF INFLAMMATORY SYMPTOMS, BUT IT CAN BE ALSO ACUTE AND LIFE-THREATENING IF IMMUNE CELLS DESTROY LIFE-SUPPORTING ORGANS, SUCH AS LUPUS NEPHRITIS. THE ETIOPATHOGENESIS OF AUTOIMMUNE DISEASES HAS BEEN REVEALED AS THAT GENETICS AND ENVIRONMENTAL FACTORS-MEDIATED DYSREGULATED IMMUNE RESPONSES CONTRIBUTE TO THE INITIATION AND DEVELOPMENT OF AUTOIMMUNE DISORDERS. HOWEVER, THE CURRENT UNDERSTANDING OF PATHOGENESIS IS LIMITED AND THE UNDERLYING MECHANISM HAS NOT BEEN WELL DEFINED, WHICH LOWS THE DEVELOPMENT OF NOVEL BIOMARKERS AND NEW THERAPEUTIC STRATEGIES FOR AUTOIMMUNE DISEASES. TO IMPROVE THIS, BROADENING AND DEEPENING OUR UNDERSTANDING OF PATHOGENESIS IS AN UNMET NEED. AS GENETIC SUSCEPTIBILITY CANNOT EXPLAIN THE LOW ACCORDANCE RATE OF INCIDENCE IN HOMOZYGOUS TWINS, EPIGENETIC REGULATIONS MIGHT BE AN ADDITIONAL EXPLANATION. THEREFORE, THIS REVIEW WILL SUMMARIZE CURRENT PROGRESS OF STUDIES ON EPIGENETIC DYSREGULATIONS CONTRIBUTING TO AUTOIMMUNE DISEASES, INCLUDING SLE, RHEUMATOID ARTHRITIS (RA), PSORIASIS, TYPE 1 DIABETES (T1D), AND SYSTEMIC SCLEROSIS (SSC), HOPEFULLY PROVIDING OPINIONS ON ORIENTATION OF FUTURE RESEARCH, AS WELL AS DISCUSSING THE CLINICAL UTILIZATION OF POTENTIAL BIOMARKERS AND THERAPEUTIC STRATEGIES FOR THESE DISEASES. 2019 3 258 15 ADVANCES IN PATHOGENESIS AND NANOPARTICLES (NPS)-MEDIATED TREATMENT OF PSORIASIS. PSORIASIS IS A CHRONIC PAPULOSQUAMOUS SKIN DISEASE WITH AN AUTOIMMUNE PATHOGENIC TRAITS AND STRONG GENETIC PREDISPOSITION. IN THE PAST FEW DECADES, WITH THE RAPID DEVELOPMENT OF MOLECULAR BIOLOGY AND CELL BIOLOGY, THE INHERENT PATHOGENESIS OF PSORIASIS HAS BEEN GRADUALLY ELUCIDATED, IN WHICH CYTOKINE INFLAMMATORY LOOPS, CELL SIGNALING PATHWAYS, AND EPIGENETIC FACTORS SUCH AS MIRNAS HAVE BEEN DEMONSTRATED TO PLAY IMPORTANT ROLES IN REGULATING THE DEVELOPMENT AND PROGRESSION OF PSORIASIS. MORE IMPORTANTLY, UNDERSTANDING THE PATHOGENESIS OF PSORIASIS HAS PROMOTED THE DEVELOPMENT OF EFFECTIVE TREATMENT FOR PSORIASIS. IN THIS REVIEW, WE SYSTEMICALLY SUMMARIZED THE MOLECULAR MECHANISMS REGULATING THE DEVELOPMENT AND PROGRESSION PSORIASIS, INTRODUCED VARIOUS THERAPEUTICS USED FOR CLINICAL PSORIASIS THERAPY, AND HIGHLIGHTED THE RECENT ADVANCES IN NANOPARTICLES (NPS)-MEDIATED DRUG DELIVERY FOR PSORIASIS TREATMENT. 2022 4 6649 18 UPDATE ON ENDOMETRIOSIS PATHOGENESIS. ENDOMETRIOSIS IS A CHRONIC, INFLAMMATORY, CONDITION OF HIGH INCIDENCE AND SERIOUS REPRODUCTIVE AND GENERAL HEALTH CONSEQUENCES. UNDERSTANDING THE PATHOGENESIS OF ENDOMETRIOSIS IS CRUCIAL FOR PROPER DIAGNOSTIC AND ORDERING THE MOST EFFECTIVE TREATMENT. EVEN THOUGH THERE IS A LARGE BODY OF DATA REGARDING THIS PATHOLOGY OUR UNDERSTANDING OF THE PATHOGENESIS OF THIS DISEASE REMAINS INCOMPLETE. THE AIM OF THIS REVIEW IS TO SUMMARIZE CONTEMPORARY DATA REGARDING PATHOGENESIS OF ENDOMETRIOSIS. CURRENT DATA REGARDING ENDOMETRIAL ORIGIN, METAPLASTIC AND MULLERIAN EMBRYONIC RESTS THEORY WILL BE REVIEWED HERE. ALSO GENETIC, EPIGENETIC, ENVIRONMENTAL FACTORS AND IMMUNOLOGICAL DYSFUNCTION ROLE IN ENDOMETRIOSIS WILL BE SUMMARIZED. TO CONCLUDE, A LOT OF EFFORT MUST BE PUT TO INTEGRATE THE ABUNDANT DATA FROM GENETIC, EPIGENETIC AND IMMUNOLOGICAL STUDIES TO PROPOSE ONE COHERENT THEORY FOR THE PATHOGENESIS OF ENDOMETRIOSIS. 2017 5 4844 21 ONE YEAR IN REVIEW 2019: PATHOGENESIS OF RHEUMATOID ARTHRITIS. RHEUMATOID ARTHRITIS (RA) IS A CHRONIC INFLAMMATORY AUTOIMMUNE DISEASE INFLUENCED BY BOTH GENETIC AND ENVIRONMENTAL FACTORS. OVER THE LAST FEW YEARS, PARTICULAR ATTENTION HAS BEEN GIVEN TO NOVEL GENES AND TO THE CLOSE INTERACTION BETWEEN GENETIC FACTORS AND EPIGENETIC MECHANISMS. RESEARCH HAS ALSO FOCUSED ON THE INFLUENCE OF ENVIRONMENTAL FACTORS ON DISEASE DEVELOPMENT, AND ON NEW MECHANISMS OF THE INNATE AND ADAPTIVE IMMUNE SYSTEM THAT CAN INFLUENCE THE DIFFERENT STAGES OF RA. HOWEVER, THERE ARE STILL SEVERAL ASPECTS OF THE DISEASE THAT NEED FURTHER INVESTIGATION. SHEDDING SOME LIGHT ON THE DIFFERENT ASPECTS OF RA PATHOGENESIS WILL HELP TO IMPROVE THE CURRENT DIAGNOSTIC TOOLS AND TO IDENTIFY NEW TARGETS FOR THE DEVELOPMENT OF DISEASE-MODIFYING THERAPIES. THUS, IN THIS REVIEW WE SUMMARISE THE NEW INSIGHTS IN RA PATHOGENESIS, RESULTING FROM LITERATURE RESEARCH DATA PUBLISHED IN THE LAST YEAR. 2019 6 1243 18 CURRENT CONCEPTS IN CHRONIC INFLAMMATORY DISEASES: INTERACTIONS BETWEEN MICROBES, CELLULAR METABOLISM, AND INFLAMMATION. RECENT RESEARCH INDICATES THAT CHRONIC INFLAMMATORY DISEASES, INCLUDING ALLERGIES AND AUTOIMMUNE AND NEUROPSYCHIATRIC DISEASES, SHARE COMMON PATHWAYS OF CELLULAR AND MOLECULAR DYSREGULATION. IT WAS THE AIM OF THE INTERNATIONAL VON-BEHRING-RONTGEN SYMPOSIUM (OCTOBER 16-18, 2014, IN MARBURG, GERMANY) TO DISCUSS RECENT DEVELOPMENTS IN THIS FIELD. THESE INCLUDE A CONCEPT OF BIODIVERSITY; THE CONTRIBUTION OF URBANIZATION, LIFESTYLE FACTORS, AND NUTRITION (EG, VITAMIN D); AND NEW MECHANISMS OF METABOLIC AND IMMUNE DYSREGULATION, SUCH AS EXTRACELLULAR AND INTRACELLULAR RNAS AND CELLULAR AND MITOCHONDRIAL STRESS. EPIGENETIC MECHANISMS CONTRIBUTE FURTHER TO ALTERED GENE EXPRESSION AND THEREFORE TO THE DEVELOPMENT OF CHRONIC INFLAMMATION. THESE NOVEL FINDINGS PROVIDE THE FOUNDATION FOR FURTHER DEVELOPMENT OF PREVENTIVE AND THERAPEUTIC STRATEGIES. 2016 7 5951 19 TARGETING THE RENIN-ANGIOTENSIN-ALDOSTERONE SYSTEM TO PREVENT HYPERTENSION AND KIDNEY DISEASE OF DEVELOPMENTAL ORIGINS. THE RENIN-ANGIOTENSIN-ALDOSTERONE SYSTEM (RAAS) IS IMPLICATED IN HYPERTENSION AND KIDNEY DISEASE. THE DEVELOPING KIDNEY CAN BE PROGRAMMED BY VARIOUS EARLY-LIFE INSULTS BY SO-CALLED RENAL PROGRAMMING, RESULTING IN HYPERTENSION AND KIDNEY DISEASE IN ADULTHOOD. THIS THEORY IS KNOWN AS DEVELOPMENTAL ORIGINS OF HEALTH AND DISEASE (DOHAD). CONVERSELY, EARLY RAAS-BASED INTERVENTIONS COULD REVERSE PROGRAM PROCESSES TO PREVENT A DISEASE FROM OCCURRING BY SO-CALLED REPROGRAMMING. IN THE CURRENT REVIEW, WE MAINLY SUMMARIZE (1) THE CURRENT KNOWLEDGE ON THE RAAS IMPLICATED IN RENAL PROGRAMMING; (2) CURRENT EVIDENCE SUPPORTING THE CONNECTIONS BETWEEN THE ABERRANT RAAS AND OTHER MECHANISMS BEHIND RENAL PROGRAMMING, SUCH AS OXIDATIVE STRESS, NITRIC OXIDE DEFICIENCY, EPIGENETIC REGULATION, AND GUT MICROBIOTA DYSBIOSIS; AND (3) AN OVERVIEW OF HOW RAAS-BASED REPROGRAMMING INTERVENTIONS MAY PREVENT HYPERTENSION AND KIDNEY DISEASE OF DEVELOPMENTAL ORIGINS. TO ACCELERATE THE TRANSITION OF RAAS-BASED INTERVENTIONS FOR PREVENTION OF HYPERTENSION AND KIDNEY DISEASE, AN EXTENDED COMPREHENSION OF THE RAAS IMPLICATED IN RENAL PROGRAMMING IS NEEDED, AS WELL AS A GREATER FOCUS ON FURTHER CLINICAL TRANSLATION. 2021 8 5309 19 PSORIASIS PATHOGENESIS AND TREATMENT. RESEARCH ON PSORIASIS PATHOGENESIS HAS LARGELY INCREASED KNOWLEDGE ON SKIN BIOLOGY IN GENERAL. IN THE PAST 15 YEARS, BREAKTHROUGHS IN THE UNDERSTANDING OF THE PATHOGENESIS OF PSORIASIS HAVE BEEN TRANSLATED INTO TARGETED AND HIGHLY EFFECTIVE THERAPIES PROVIDING FUNDAMENTAL INSIGHTS INTO THE PATHOGENESIS OF CHRONIC INFLAMMATORY DISEASES WITH A DOMINANT IL-23/TH17 AXIS. THIS REVIEW DISCUSSES THE MECHANISMS INVOLVED IN THE INITIATION AND DEVELOPMENT OF THE DISEASE, AS WELL AS THE THERAPEUTIC OPTIONS THAT HAVE ARISEN FROM THE DISSECTION OF THE INFLAMMATORY PSORIATIC PATHWAYS. OUR DISCUSSION BEGINS BY ADDRESSING THE INFLAMMATORY PATHWAYS AND KEY CELL TYPES INITIATING AND PERPETUATING PSORIATIC INFLAMMATION. NEXT, WE DESCRIBE THE ROLE OF GENETICS, ASSOCIATED EPIGENETIC MECHANISMS, AND THE INTERACTION OF THE SKIN FLORA IN THE PATHOPHYSIOLOGY OF PSORIASIS. FINALLY, WE INCLUDE A COMPREHENSIVE REVIEW OF WELL-ESTABLISHED WIDELY AVAILABLE THERAPIES AND NOVEL TARGETED DRUGS. 2019 9 1879 15 EMERGING ROLES OF NON-CODING RNAS IN PSORIASIS PATHOGENESIS. PSORIASIS IS A COMPLEX GENETIC SKIN DISORDER TYPICALLY MANIFESTED BY RED, SCALY, AND ITCHY PLAQUES MOST COMMONLY OVER THE SCALP, TRUNK, ELBOWS, AND KNEES. HISTOPATHOLOGICAL FEATURES INCLUDE THICKENING OF THE EPIDERMAL LAYER DUE TO HYPER-PROLIFERATION AND ABNORMAL DIFFERENTIATION OF EPIDERMAL KERATINOCYTES ALONG WITH INFILTRATION OF IMMUNE CELLS IN THE PSORIATIC SKIN. IT IS A CHRONIC INFLAMMATORY RELAPSING DISEASE, AND THERE IS CURRENTLY NO PERMANENT CURE FOR PSORIASIS. PROPER MEDICATIONS CAN REDUCE THE SEVERITY OF THE DISEASE AND IMPROVE THE QUALITY OF LIFE OF THE PATIENTS. WHILE THE GENETIC COMPONENTS OF PSORIASIS PATHOGENESIS ARE WELL EXPLORED, THE FULL UNDERSTANDING OF ITS EPIGENETIC COMPONENT REMAINS ELUSIVE. NON-CODING RNAS (NCRNAS) ARE DOCUMENTED TO REGULATE VARIOUS EPIGENETIC PROCESSES THAT LEAD TO THE PATHOGENESIS OF DIFFERENT DISEASES INCLUDING PSORIASIS. IN THIS REVIEW, WE HAVE DISCUSSED THE MOLECULAR INTERPLAY OF DIFFERENT NCRNAS IN PSORIASIS PATHOGENESIS. THE ROLES OF MICRORNAS (MIRNAS) IN PSORIASIS ARE PRETTY WELL STUDIED, WHEREAS THE ROLES OF LONG NONCODING RNAS (LNCRNAS) AND CIRCULAR RNAS (CIRCRNAS) ARE EMERGING. THIS REVIEW PROVIDES IDEAS COVERING SOME OF THE LATEST FINDINGS OF DIFFERENT MODES OF FUNCTIONS PLAYED BY THOSE DIFFERENT NCRNAS DOCUMENTED IN THE LITERATURE. AS AN EVER-EVOLVING TOPIC, SOME WORKS ARE STILL ONGOING AS WELL AS THERE ARE SEVERAL FIELDS THAT NEED RIGOROUS SCIENTIFIC VENTURES. WE HAVE PROPOSED THE AREAS WHICH CLAIM MORE EXPLORATIONS TO BETTER UNDERSTAND THE ROLES PLAYED BY THE NCRNAS IN PSORIASIS PATHOGENESIS. 2023 10 1 17 ON DECEMBER 5, 2017, THE NATIONAL ACADEMIES OF SCIENCES, ENGINEERING, AND MEDICINE HOSTED A PUBLIC WORKSHOP TITLED NUTRIGENOMICS AND THE FUTURE OF NUTRITION IN WASHINGTON, DC, TO REVIEW CURRENT KNOWLEDGE IN THE FIELD OF NUTRIGENOMICS AS IT RELATES TO NUTRITION. WORKSHOP PARTICIPANTS EXPLORED THE INFLUENCE OF GENETIC AND EPIGENETIC EXPRESSION ON NUTRITIONAL STATUS AND THE POTENTIAL IMPACT OF PERSONALIZED NUTRITION ON HEALTH MAINTENANCE AND CHRONIC DISEASE PREVENTION. THIS PUBLICATION SUMMARIZES THE PRESENTATIONS AND DISCUSSIONS FROM THE WORKSHOP. 2018 11 4845 16 ONE YEAR IN REVIEW 2020: PATHOGENESIS OF RHEUMATOID ARTHRITIS. RHEUMATOID ARTHRITIS (RA) IS A CHRONIC INFLAMMATORY AUTOIMMUNE DISEASE INFLUENCED BY BOTH GENETIC, EPIGENETIC AND ENVIRONMENTAL FACTORS. THE DISCOVERY OF NEW GENE POLYMORPHISMS AND THEIR ASSOCIATION WITH DISEASE SUSCEPTIBILITY HAVE ADDED NEW ELEMENTS TO BETTER CLARIFY RA PATHOGENESIS. IN THE LAST YEAR, IMPORTANT ELEMENTS HAVE BEEN ADDED TO THE CURRENT KNOWLEDGE OF MECHANISMS REGULATING INNATE AND ADAPTIVE IMMUNITY IN RA, LEADING TO DISCOVERING NEW TARGETS FOR THE DEVELOPMENT OF DISEASE-MODIFYING THERAPIES. THUS, IN THIS REVIEW WE SUMMARISE THE NEW INSIGHTS RESULTING FROM A LITERATURE RESEARCH DATA PUBLISHED IN THE LAST YEAR. 2020 12 5024 14 PERSONALIZED EPIGENETIC MANAGEMENT OF DIABETES. THE NOVEL GENOME-WIDE ASSAYS OF EPIGENETIC MARKS HAVE RESULTED IN A GREATER UNDERSTANDING OF HOW GENETICS AND THE ENVIRONMENT INTERACT IN THE DEVELOPMENT AND INHERITANCE OF DIABETES. CHRONIC HYPERGLYCEMIA INDUCES EPIGENETIC CHANGES IN MULTIPLE ORGANS, CONTRIBUTING TO DIABETIC COMPLICATIONS. SPECIFIC EPIGENETIC-MODIFYING COMPOUNDS HAVE BEEN DEVELOPED TO ERASE THESE MODIFICATIONS, POSSIBLY SLOWING DOWN THE ONSET OF DIABETES-RELATED COMPLICATIONS. THE CURRENT REVIEW IS AN UPDATE OF THE PREVIOUSLY PUBLISHED PAPER, DESCRIBING THE MOST RECENT ADVANCES IN THE EPIGENETICS OF DIABETES. 2017 13 4520 22 MULTI-OMICS NUTRITIONAL APPROACHES TARGETING METABOLIC-ASSOCIATED FATTY LIVER DISEASE. CURRENTLY, METABOLIC-ASSOCIATED FATTY LIVER DISEASE (MAFLD) IS A LEADING GLOBAL CAUSE OF CHRONIC LIVER DISEASE, AND IS EXPECTED TO BECOME ONE OF THE MOST COMMON INDICATIONS OF LIVER TRANSPLANTATION. MAFLD IS ASSOCIATED WITH OBESITY, INVOLVING MULTIPLE MECHANISMS SUCH AS ALTERATIONS IN LIPID METABOLISM, INSULIN RESISTANCE, HYPERINFLAMMATION, MITOCHONDRIAL DYSFUNCTION, CELL APOPTOSIS, OXIDATIVE STRESS, AND EXTRACELLULAR MATRIX FORMATION. HOWEVER, THE ONSET AND PROGRESSION OF MAFLD IS VARIABLE AMONG INDIVIDUALS, BEING INFLUENCED BY INTRINSIC (PERSONAL) AND EXTERNAL ENVIRONMENTAL FACTORS. IN THIS CONTEXT, SEQUENCE STRUCTURAL VARIANTS ACROSS THE HUMAN GENOME, EPIGENETIC PHENOMENA (I.E., DNA METHYLATION, HISTONE MODIFICATIONS, AND LONG NON-CODING RNAS) AFFECTING GENE EXPRESSION, GUT MICROBIOTA DYSBIOSIS, AND METABOLOMICS/LIPIDOMIC FINGERPRINTS MAY ACCOUNT FOR DIFFERENCES IN MAFLD OUTCOMES THROUGH INTERACTIONS WITH NUTRITIONAL FEATURES. THIS KNOWLEDGE MAY CONTRIBUTE TO GAINING A DEEPER UNDERSTANDING OF THE MOLECULAR AND PHYSIOLOGICAL PROCESSES UNDERLYING MAFLD PATHOGENESIS AND PHENOTYPE HETEROGENEITY, AS WELL AS FACILITATING THE IDENTIFICATION OF BIOMARKERS OF DISEASE PROGRESSION AND THERAPEUTIC TARGETS FOR THE IMPLEMENTATION OF TAILORED NUTRITIONAL STRATEGIES. THIS COMPREHENSIVE LITERATURE REVIEW HIGHLIGHTS THE POTENTIAL OF NUTRIGENETIC, NUTRIEPIGENETIC, NUTRIMETAGENOMIC, NUTRITRANSCRIPTOMICS, AND NUTRIMETABOLOMIC APPROACHES FOR THE PREVENTION AND MANAGEMENT OF MAFLD IN HUMANS THROUGH THE LENS OF PRECISION NUTRITION. 2022 14 1867 19 EMERGING GENE-EDITING MODALITIES FOR OSTEOARTHRITIS. OSTEOARTHRITIS (OA) IS A PATHOLOGICAL DEGENERATIVE CONDITION OF THE JOINTS THAT IS WIDELY PREVALENT WORLDWIDE, RESULTING IN SIGNIFICANT PAIN, DISABILITY, AND IMPAIRED QUALITY OF LIFE. THE DIVERSE ETIOLOGY AND PATHOGENESIS OF OA CAN EXPLAIN THE PAUCITY OF VIABLE PREVENTIVE AND DISEASE-MODIFYING STRATEGIES TO COUNTER IT. ADVANCES IN GENOME-EDITING TECHNIQUES MAY IMPROVE DISEASE-MODIFYING SOLUTIONS BY ADDRESSING INHERITED PREDISPOSING RISK FACTORS AND THE ACTIVITY OF INFLAMMATORY MODULATORS. RECENT PROGRESS ON TECHNOLOGIES SUCH AS CRISPR/CAS9 AND CELL-BASED GENOME-EDITING THERAPIES TARGETING THE GENETIC AND EPIGENETIC ALTERNATIONS IN OA OFFER PROMISING AVENUES FOR EARLY DIAGNOSIS AND THE DEVELOPMENT OF PERSONALIZED THERAPIES. THE PURPOSE OF THIS LITERATURE REVIEW WAS TO CONCISELY SUMMARIZE THE GENOME-EDITING OPTIONS AGAINST CHRONIC DEGENERATIVE JOINT CONDITIONS SUCH AS OA WITH A FOCUS ON THE MORE RECENTLY EMERGING MODALITIES, ESPECIALLY CRISPR/CAS9. FUTURE ADVANCEMENTS IN NOVEL GENOME-EDITING THERAPIES MAY IMPROVE THE EFFICACY OF SUCH TARGETED TREATMENTS. 2020 15 2610 23 EPIGENETICS: A POTENTIAL MECHANISM INVOLVED IN THE PATHOGENESIS OF VARIOUS ADVERSE CONSEQUENCES OF OBSTRUCTIVE SLEEP APNEA. EPIGENETICS IS DEFINED AS THE HERITABLE PHENOTYPIC CHANGES WHICH DO NOT INVOLVE ALTERATIONS IN THE DNA SEQUENCE, INCLUDING HISTONE MODIFICATIONS, NON-CODING RNAS, AND DNA METHYLATION. RECENTLY, MUCH ATTENTION HAS BEEN PAID TO THE ROLE OF HYPOXIA-MEDIATED EPIGENETIC REGULATION IN CANCER, PULMONARY HYPERTENSION, ADAPTATION TO HIGH ALTITUDE, AND CARDIORENAL DISEASE. IN CONTRAST TO SUSTAINED HYPOXIA, CHRONIC INTERMITTENT HYPOXIA WITH RE-OXYGENATION (IHR) PLAYS A MAJOR ROLE IN THE PATHOGENESIS OF VARIOUS ADVERSE CONSEQUENCES OF OBSTRUCTIVE SLEEP APNEA (OSA), RESEMBLING ISCHEMIA RE-PERFUSION INJURY. NEVERTHELESS, THE ROLE OF EPIGENETICS IN THE PATHOGENESIS OF OSA IS CURRENTLY UNDEREXPLORED. THIS REVIEW PROPOSES THAT EPIGENETIC PROCESSES ARE INVOLVED IN THE DEVELOPMENT OF VARIOUS ADVERSE CONSEQUENCES OF OSA BY INFLUENCING ADAPTIVE POTENTIAL AND PHENOTYPIC VARIABILITY UNDER CONDITIONS OF CHRONIC IHR. IMPROVED UNDERSTANDING OF THE INTERACTION BETWEEN GENETIC AND ENVIRONMENTAL FACTORS THROUGH EPIGENETIC REGULATIONS HOLDS GREAT VALUE TO GIVE DEEPER INSIGHT INTO THE MECHANISMS UNDERLYING IHR-RELATED LOW-GRADE INFLAMMATION, OXIDATIVE STRESS, AND SYMPATHETIC HYPERACTIVITY, AND CLARIFY THEIR IMPLICATIONS FOR BIOMEDICAL RESEARCH. 2019 16 6454 25 THIRD JESUS CULEBRAS LECTURE - MOLECULAR BIOLOGY AND CLINICAL NUTRITION; WHERE DO WE STAND AND WHERE DO WE GO? NUTRITION PLAYS A FUNDAMENTAL ROLE IN THE MAINTENANCE OF HEALTH AND THE TREATMENT OF DISEASE, AND SERVES AS THE CROSSROADS FOR MANY DISCIPLINES. BIOCHEMISTRY AND MOLECULAR BIOLOGY REPRESENTS A KEY BRAND OF SCIENCE TO ASCERTAIN THE MECHANISM OF ACTION OF NUTRIENTS AND OTHER FOOD BIOACTIVE COMPOUNDS IN HEALTH AND DISEASE. THE AIM OF THE PRESENT JESUS M. CULEBRAS LECTURE IS TO CONSIDER THE FUTURE OF THE RELATIONSHIPS BETWEEN MOLECULAR BIOLOGY AND CLINICAL NUTRITION AND TO DISCUSS THE USE OF MOLECULAR AND GENETIC TOOLS TO STUDY MOLECULAR RESPONSES TO DIETARY FACTORS AND THE METABOLIC CONSEQUENCES OF FOOD AND TO CONSIDER MAJOR CHALLENGES ON HUMAN NUTRITION SCIENCES IN THE 21(ST) CENTURY. PARTICULAR EMPHASIS IS GIVEN TO THE IDENTIFICATION AND USE OF NOVEL BIOMARKERS IN INFLAMMATORY DISEASES. LIKEWISE, THE IMPORTANCE OF THE HUMAN MICROBIOME AND HOW MICROORGANISMS CAN BE SAFELY UTILIZED IN THE PREVENTION AND MANAGEMENT OF INFECTIOUS AND CHRONIC DISEASES ARE DISCUSSED. MOREOVER, THE KEY ROLE OF NUTRIGENETICS, NUTRIGENOMICS AND EPIGENETICS IN THE NEW ERA OF NUTRITION IS CONSIDERED. NUTRIGENETICS REFERS TO THE ROLE OF DNA SEQUENCE VARIATION IN THE RESPONSES TO NUTRIENTS, WHEREAS NUTRIGENOMICS IS THE STUDY OF THE ROLE OF NUTRIENTS IN GENE EXPRESSION. EPIGENETICS IS THE STUDY OF MITOTICALLY HERITABLE ALTERATIONS IN GENE EXPRESSION POTENTIAL THAT ARE NOT CAUSED BY DNA SEQUENCE ALTERATIONS. IN THE PAST DECADE, IT HAS INCREASINGLY BEEN RECOGNIZED THAT DYSREGULATION OF EPIGENETIC MECHANISMS MAY PLAY AN IMPORTANT ROLE IN HUMAN DISEASE. INDEED, THERE IS INCREASING INTEREST IN EPIGENETIC MECHANISMS UNDERLYING PHENOTYPE MODIFICATION MODULATED BY NUTRIENTS. FURTHER RESEARCH IN THOSE AREAS SHOULD CONTRIBUTE TO EVALUATE FUNCTIONALITY OF SPECIFIC NUTRIENTS AND BIOACTIVE COMPOUNDS IN CLINICAL NUTRITION AND ALLOW PERSONALIZED NUTRITIONAL ADVICE. 2013 17 757 18 CARTILAGE REPAIR BY MESENCHYMAL STEM CELLS: CLINICAL TRIAL UPDATE AND PERSPECTIVES. OSTEOARTHRITIS IS A DEGENERATIVE DISEASE OF JOINTS WITH DESTRUCTION OF ARTICULAR CARTILAGE ASSOCIATED WITH SUBCHONDRAL BONE HYPERTROPHY AND INFLAMMATION. OA IS THE LEADING CAUSE OF JOINT PAIN RESULTING IN SIGNIFICANT WORSENING OF THE QUALITY-OF-LIFE IN THE ELDERLY. NUMEROUS EFFORTS HAVE BEEN SPENT TO OVERCOME THE INHERENTLY POOR HEALING ABILITY OF ARTICULAR CARTILAGE. MESENCHYMAL STEM CELLS (MSCS) HAVE BEEN IN THE LIMELIGHT OF CELL-BASED THERAPIES TO PROMOTE CARTILAGE REPAIR. DESPITE PROGRESSIVE ADVANCEMENTS IN MSC MANIPULATION AND THE INTRODUCTION OF VARIOUS BIOACTIVE SCAFFOLDS AND GROWTH FACTORS IN PRECLINICAL STUDIES, CURRENT CLINICAL TRIALS ARE STILL AT EARLY STAGES WITH PRELIMINARY AIMS TO EVALUATE SAFETY, FEASIBILITY AND EFFICACY. THIS REVIEW SUMMARISES RECENTLY REPORTED MSC-BASED CLINICAL TRIALS AND DISCUSSES NEW RESEARCH DIRECTIONS WITH PARTICULAR FOCUS ON THE POTENTIAL APPLICATION OF MSC-DERIVED EXTRACELLULAR VEHICLES, MIRNAS AND ADVANCED GENE EDITING TECHNIQUES WHICH MAY SHED LIGHT ON THE DEVELOPMENT OF NOVEL TREATMENT STRATEGIES. THE TRANSLATIONAL POTENTIAL OF THIS ARTICLE: THIS REVIEW SUMMARISES RECENT MSC-RELATED CLINICAL RESEARCH THAT FOCUSES ON CARTILAGE REPAIR. WE ALSO PROPOSE A NOVEL POSSIBLE TRANSLATIONAL DIRECTION FOR HYALINE CARTILAGE FORMATION AND A NEW PARADIGM MAKING USE OF EXTRA-CELLULAR SIGNALLING AND EPIGENETIC REGULATION IN THE APPLICATION OF MSCS FOR CARTILAGE REPAIR. 2017 18 3173 19 GUT MICROBIOTA-MICRORNA INTERACTIONS IN ANKYLOSING SPONDYLITIS. ANKYLOSING SPONDYLITIS (AS) IS A CHRONIC AUTOIMMUNE INFLAMMATORY DISABILITY THAT IS PART OF THE RHEUMATIC DISEASE GROUP OF SPONDYLOARTHROPATHIES. AS COMMONLY INFLUENCES THE JOINTS OF THE AXIAL SKELETON. THE CONTRIBUTIONS TO AS PATHOGENESIS OF GENETIC SUSCEPTIBILITY (PARTICULARLY HLA-B27 AND ERAP-1) AND EPIGENETIC MODIFICATIONS, LIKE NON-CODING RNAS, AS WELL AS ENVIRONMENTAL FACTORS, HAVE BEEN INVESTIGATED OVER THE LAST FEW YEARS. BUT THE FUNDAMENTAL ETIOLOGY OF AS REMAINS ELUSIVE TO DATE. THE EVIDENCE SUMMARIZED HERE INDICATES THAT IN THE IMMUNOPATHOGENESIS OF AS, MICRORNAS AND THE GUT MICROBIOME PERFORM CRITICAL FUNCTIONS. WE DISCUSS SIGNIFICANT ADVANCES IN THE IMMUNOLOGICAL MECHANISMS UNDERLYING AS AND ADDRESS POTENTIAL CROSS-TALK BETWEEN THE GUT MICROBIOME AND HOST MICRORNAS. THIS CRITICAL INTERACTION IMPLICATES A CO-EVOLUTIONARY SYMBIOTIC LINK BETWEEN HOST IMMUNITY AND THE GUT MICROBIOME. 2021 19 96 13 A PRIMER ON METABOLIC MEMORY: WHY EXISTING DIABESITY TREATMENTS FAIL. DESPITE MASSIVE GOVERNMENT AND PRIVATE SECTOR INVESTMENTS INTO PREVENTION OF CARDIOVASCULAR DISEASE, DIABETES MELLITUS AND OBESITY, EFFORTS HAVE LARGELY FAILED, AND THE BURDEN OF COST REMAINS IN THE TREATMENT OF DOWNSTREAM MORBIDITY AND MORTALITY, WITH OVERALL STAGNATING OUTCOMES. A NEW PARADIGM SHIFT IN THE APPROACH TO THESE PATIENTS MAY EXPLAIN WHY EXISTING TREATMENT STRATEGIES FAIL, AND OFFER NEW TREATMENT TARGETS. THIS REVIEW AIMS TO PROVIDE A CLINICIAN-CENTRED PRIMER ON METABOLIC MEMORY, DEFINED AS THE SUM OF IRREVERSIBLE GENETIC, EPIGENETIC, CELLULAR AND TISSUE-LEVEL ALTERATIONS THAT OCCUR WITH LONG-TIME EXPOSURE TO METABOLIC DERANGEMENTS. 2021 20 2459 13 EPIGENETIC THERAPIES FOR NON-ONCOLOGY INDICATIONS. CHRONIC AND DEGENERATIVE DISORDERS ARE A MAJOR, AND GROWING, HUMAN HEALTH BURDEN, AND CURRENT TREATMENTS ARE IN MANY CASES INADEQUATE OR VERY EXPENSIVE. EPIGENETIC THERAPIES ARE ATTRACTIVE OPTIONS FOR TREATING SUCH DISORDERS BECAUSE THEY MANIPULATE THE PROCESSES THAT MAINTAIN CELLS IN AN ABNORMAL TRANSCRIPTIONAL STATE. THE CHALLENGES LIE IN IDENTIFYING THE MOST APPROPRIATE DISEASES AND THE ENZYMES THAT SHOULD BE TARGETED. THIS REVIEW DESCRIBES THE DIFFERENT APPROACHES THAT CAN BE USED TO ADDRESS THIS PROBLEM, FOCUSING PARTICULARLY ON CNS DISORDERS (ESPECIALLY MENTAL RETARDATION, NEURODEGENERATIVE DISEASE, PSYCHIATRIC DISORDERS AND DRUG ADDICTION), DIABETES AND DIABETIC COMPLICATIONS, AND AUTOIMMUNITY AND INFLAMMATORY DISEASES. 2010