1 4050 149 MALADAPTIVE TRAINED IMMUNITY AND CLONAL HEMATOPOIESIS AS POTENTIAL MECHANISTIC LINKS BETWEEN PERIODONTITIS AND INFLAMMATORY COMORBIDITIES. PERIODONTITIS IS BIDIRECTIONALLY ASSOCIATED WITH SYSTEMIC INFLAMMATORY DISORDERS. THE PREVALENCE AND SEVERITY OF THIS ORAL DISEASE AND LINKED COMORBIDITIES INCREASES WITH AGING. HERE, WE REVIEW TWO NEWLY EMERGED CONCEPTS, TRAINED INNATE IMMUNITY (TII) AND CLONAL HEMATOPOIESIS OF INDETERMINATE POTENTIAL (CHIP), WHICH TOGETHER SUPPORT A POTENTIAL HYPOTHESIS ON HOW PERIODONTITIS AFFECTS AND IS AFFECTED BY COMORBIDITIES AND WHY THE SUSCEPTIBILITY TO PERIODONTITIS AND COMORBIDITIES INCREASES WITH AGING. GIVEN THAT CHRONIC DISEASES ARE LARGELY TRIGGERED BY THE ACTION OF INFLAMMATORY IMMUNE CELLS, MODULATION OF THEIR BONE MARROW PRECURSORS, THE HEMATOPOIETIC STEM AND PROGENITOR CELLS (HSPCS), MAY AFFECT MULTIPLE DISORDERS THAT EMERGE AS COMORBIDITIES. SUCH ALTERATIONS IN HSPCS CAN BE MEDIATED BY TII AND/OR CHIP, TWO NON-MUTUALLY EXCLUSIVE PROCESSES SHARING A BIAS FOR ENHANCED MYELOPOIESIS AND PRODUCTION OF INNATE IMMUNE CELLS WITH HEIGHTENED PROINFLAMMATORY POTENTIAL. TII IS A STATE OF ELEVATED IMMUNE RESPONSIVENESS BASED ON INNATE IMMUNE (EPIGENETIC) MEMORY. SYSTEMIC INFLAMMATION CAN INITIATE TII IN THE BONE MARROW VIA SUSTAINED REWIRING OF HSPCS, WHICH THEREBY DISPLAY A SKEWING TOWARD THE MYELOID LINEAGE, RESULTING IN GENERATION OF HYPER-REACTIVE OR "TRAINED" MYELOID CELLS. CHIP ARISES FROM AGING-RELATED SOMATIC MUTATIONS IN HSPCS, WHICH CONFER A SURVIVAL AND PROLIFERATION ADVANTAGE TO THE MUTANT HSPCS AND GIVE RISE TO AN OUTSIZED FRACTION OF HYPER-INFLAMMATORY MUTANT MYELOID CELLS IN THE CIRCULATION AND TISSUES. THIS REVIEW DISCUSSES EMERGING EVIDENCE THAT SUPPORTS THE NOTION THAT TII AND CHIP MAY UNDERLIE A CAUSAL AND AGE-RELATED ASSOCIATION BETWEEN PERIODONTITIS AND COMORBIDITIES. A HOLISTIC MECHANISTIC UNDERSTANDING OF THE PERIODONTITIS-SYSTEMIC DISEASE CONNECTION MAY OFFER NOVEL DIAGNOSTIC AND THERAPEUTIC TARGETS FOR TREATING INFLAMMATORY COMORBIDITIES. 2022 2 3863 28 IT'S WHAT AND WHEN YOU EAT: AN OVERVIEW OF TRANSCRIPTIONAL AND EPIGENETIC RESPONSES TO DIETARY PERTURBATIONS IN PANCREATIC ISLETS. OUR EVER-CHANGING MODERN ENVIRONMENT IS A SIGNIFICANT CONTRIBUTOR TO THE INCREASED PREVALENCE OF MANY CHRONIC DISEASES, AND PARTICULARLY, TYPE 2 DIABETES MELLITUS (T2DM). ALTHOUGH THE MODERN ERA HAS USHERED IN NUMEROUS CHANGES TO OUR DAILY LIVING CONDITIONS, CHANGES IN "WHAT" AND "WHEN" WE EAT APPEAR TO DISPROPORTIONATELY FUEL THE RISE OF T2DM. THE PANCREATIC ISLET IS A KEY BIOLOGICAL CONTROLLER OF AN ORGANISM'S GLUCOSE HOMEOSTASIS AND THUS PLAYS AN OUTSIZED ROLE TO COORDINATE THE RESPONSE TO ENVIRONMENTAL FACTORS TO PRESERVE EUGLYCEMIA THROUGH A DELICATE BALANCE OF ENDOCRINE OUTPUTS. BOTH SUCCESSFUL AND FAILED ADAPTATION TO DYNAMIC ENVIRONMENTAL STIMULI HAS BEEN POSTULATED TO OCCUR DUE TO CHANGES IN THE TRANSCRIPTIONAL AND EPIGENETIC REGULATION OF PATHWAYS ASSOCIATED WITH ISLET SECRETORY FUNCTION AND SURVIVAL. THEREFORE, IN THIS REVIEW WE EXAMINED AND EVALUATED THE CURRENT EVIDENCE ELUCIDATING THE KEY EPIGENETIC MECHANISMS AND TRANSCRIPTIONAL PROGRAMS UNDERLYING THE ISLET'S COORDINATED RESPONSE TO THE INTERACTION BETWEEN THE TIMING AND THE COMPOSITION OF DIETARY NUTRIENTS COMMON TO MODERN LIFESTYLES. WITH THE EXPLOSION OF NEXT GENERATION SEQUENCING, ALONG WITH THE DEVELOPMENT OF NOVEL INFORMATIC AND -OMIC APPROACHES, FUTURE WORK WILL CONTINUE TO UNRAVEL THE ENVIRONMENTAL-EPIGENETIC RELATIONSHIP IN ISLET BIOLOGY WITH THE GOAL OF IDENTIFYING TRANSCRIPTIONAL AND EPIGENETIC TARGETS ASSOCIATED WITH ISLET PERTURBATIONS IN T2DM. 2022 3 3859 27 ISLET STRUCTURE AND FUNCTION IN THE GK RAT. TYPE 2 DIABETES MELLITUS (T2D) ARISES WHEN THE ENDOCRINE PANCREAS FAILS TO SECRETE SUFFICIENT INSULIN TO COPE WITH THE METABOLIC DEMAND BECAUSE OF BETA-CELL SECRETORY DYSFUNCTION AND/OR DECREASED BETA-CELL MASS. DEFINING THE NATURE OF THE PANCREATIC ISLET DEFECTS PRESENT IN T2D HAS BEEN DIFFICULT, IN PART BECAUSE HUMAN ISLETS ARE INACCESSIBLE FOR DIRECT STUDY. THIS REVIEW IS AIMED TO ILLUSTRATE TO WHAT EXTENT THE GOTO-KAKIZAKI RAT, ONE OF THE BEST CHARACTERIZED ANIMAL MODELS OF SPONTANEOUS T2D, HAS PROVED TO BE A VALUABLE TOOL OFFERING SUFFICIENT COMMONALITIES TO STUDY THIS ASPECT. A COMPREHENSIVE COMPENDIUM OF THE MULTIPLE FUNCTIONAL GK ISLET ABNORMALITIES SO FAR IDENTIFIED IS PROPOSED IN THIS PERSPECTIVE. THE PATHOGENESIS OF DEFECTIVE BETA-CELL NUMBER AND FUNCTION IN THE GK MODEL IS ALSO DISCUSSED. IT IS PROPOSED THAT THE DEVELOPMENT OF T2D IN THE GK MODEL RESULTS FROM THE COMPLEX INTERACTION OF MULTIPLE EVENTS: (I) SEVERAL SUSCEPTIBILITY LOCI CONTAINING GENES RESPONSIBLE FOR SOME DIABETIC TRAITS (DISTINCT LOCI ENCODING IMPAIRMENT OF BETA-CELL METABOLISM AND INSULIN EXOCYTOSIS, BUT NO QUANTITATIVE TRAIT LOCUS FOR DECREASED BETA-CELL MASS); (II) GESTATIONAL METABOLIC IMPAIRMENT INDUCING AN EPIGENETIC PROGRAMMING OF THE OFFSPRING PANCREAS (DECREASED BETA-CELL NEOGENESIS AND PROLIFERATION) TRANSMITTED OVER GENERATIONS; AND (III) LOSS OF BETA-CELL DIFFERENTIATION RELATED TO CHRONIC EXPOSURE TO HYPERGLYCAEMIA/HYPERLIPIDAEMIA, ISLET INFLAMMATION, ISLET OXIDATIVE STRESS, ISLET FIBROSIS AND PERTURBED ISLET VASCULATURE. 2010 4 5250 24 PROGRAMMED DISORDERS OF BETA-CELL DEVELOPMENT AND FUNCTION AS ONE CAUSE FOR TYPE 2 DIABETES? THE GK RAT PARADIGM. NOW THAT THE REDUCTION IN BETA-MASS HAS BEEN CLEARLY ESTABLISHED IN HUMANS WITH TYPE 2 DIABETES MELLITUS (T2DM) 1-4, THE DEBATE FOCUSES ON THE POSSIBLE MECHANISMS RESPONSIBLE FOR DECREASED BETA-CELL NUMBER AND IMPAIRED BETA-CELL FUNCTION AND THEIR MULTIFACTORIAL ETIOLOGY. APPROPRIATE INBRED RODENT MODELS ARE ESSENTIAL TOOLS FOR IDENTIFICATION OF GENES AND ENVIRONMENTAL FACTORS THAT INCREASE THE RISK OF ABNORMAL BETA-CELL FUNCTION AND OF T2DM. THE INFORMATION AVAILABLE IN THE GOTO-KAKIZAKI (GK) RAT, ONE OF THE BEST CHARACTERIZED ANIMAL MODELS OF SPONTANEOUS T2DM, ARE REVIEWED IN SUCH A PERSPECTIVE. WE PROPOSE THAT THE DEFECTIVE BETA-CELL MASS AND FUNCTION IN THE GK MODEL REFLECT THE COMPLEX INTERACTIONS OF THREE PATHOGENIC PLAYERS: (1) SEVERAL INDEPENDENT LOCI CONTAINING GENES CAUSING IMPAIRED INSULIN SECRETION; (2) GESTATIONAL METABOLIC IMPAIRMENT INDUCING A PROGRAMMING OF ENDOCRINE PANCREAS (DECREASED BETA-CELL NEOGENESIS) WHICH IS TRANSMITTED TO THE NEXT GENERATION; AND (3) SECONDARY (ACQUIRED) LOSS OF BETA-CELL DIFFERENTIATION DUE TO CHRONIC EXPOSURE TO HYPERGLYCEMIA (GLUCOTOXICITY). AN IMPORTANT MESSAGE IS THAT THE 'HERITABLE' DETERMINANTS OF T2DM ARE NOT SIMPLY DEPENDANT ON GENETIC FACTORS, BUT PROBABLY INVOLVE TRANSGENERATIONAL EPIGENETIC RESPONSES. 2005 5 6163 29 THE GK RAT BETA-CELL: A PROTOTYPE FOR THE DISEASED HUMAN BETA-CELL IN TYPE 2 DIABETES? INCREASING EVIDENCE INDICATES THAT DECREASED FUNCTIONAL BETA-CELL MASS IS THE HALLMARK OF TYPE 2 DIABETES (T2D) MELLITUS. NOWADAYS, THE DEBATE FOCUSES ON THE POSSIBLE MECHANISMS RESPONSIBLE FOR ABNORMAL ISLET MICROENVIRONMENT, DECREASED BETA-CELL NUMBER, IMPAIRED BETA-CELL FUNCTION, AND THEIR MULTIFACTORIAL AETIOLOGIES. THIS REVIEW IS AIMED TO ILLUSTRATE TO WHAT EXTEND THE GOTO-KAKIZAKI RAT, ONE OF THE BEST CHARACTERIZED ANIMAL MODELS OF SPONTANEOUS T2D, HAS PROVED BE A VALUABLE TOOL OFFERING SUFFICIENT COMMONALITIES TO STUDY THESE ASPECTS. WE PROPOSE THAT THE DEFECTIVE BETA-CELL MASS AND FUNCTION IN THE GK MODEL REFLECT THE COMPLEX INTERACTIONS OF MULTIPLE PATHOGENIC PLAYERS: (I) SEVERAL INDEPENDENT LOCI CONTAINING GENES RESPONSIBLE FOR SOME DIABETIC TRAITS (BUT NOT DECREASED BETA-CELL MASS); (II) GESTATIONAL METABOLIC IMPAIRMENT INDUCING AN EPIGENETIC PROGRAMMING OF THE PANCREAS (DECREASED BETA-CELL NEOGENESIS AND/OR PROLIFERATION) WHICH IS TRANSMITTED TO THE NEXT GENERATION; AND (III) LOSS OF BETA-CELL DIFFERENTIATION DUE TO CHRONIC EXPOSURE TO HYPERGLYCEMIA/HYPERLIPIDEMIA, INFLAMMATORY MEDIATORS, OXIDATIVE STRESS AND TO PERTURBED ISLET MICROARCHITECTURE. 2009 6 1302 25 DEFECTIVE FUNCTIONAL BETA-CELL MASS AND TYPE 2 DIABETES IN THE GOTO-KAKIZAKI RAT MODEL. INCREASING EVIDENCE INDICATES THAT DECREASED FUNCTIONAL BETA-CELL MASS IS THE HALLMARK OF TYPE 2 DIABETES MELLITUS. THEREFORE, THE DEBATE FOCUSES ON THE POSSIBLE MECHANISMS RESPONSIBLE FOR ABNORMAL ISLET MICROENVIRONMENT, DECREASED BETA-CELL NUMBER, IMPAIRED BETA-CELL FUNCTION AND THEIR MULTIFACTORIAL ETIOLOGIES. THE INFORMATION AVAILABLE ON THE GOTO-KAKIZAKI/PAR RAT LINE, ONE OF THE BEST CHARACTERIZED ANIMAL MODELS OF SPONTANEOUS TYPE 2 DIABETES MELLITUS, ARE REVIEWED IN SUCH A PERSPECTIVE. WE PROPOSE THAT THE DEFECTIVE BETA-CELL MASS AND FUNCTION IN THE GOTO-KAKIZAKI/PAR MODEL REFLECT THE COMPLEX INTERACTIONS OF MULTIPLE PATHOGENIC PLAYERS, INCLUDING SEVERAL INDEPENDENT LOCI CONTAINING GENES RESPONSIBLE FOR SOME DIABETIC TRAITS (BUT NOT DECREASED BETA-CELL MASS), GESTATIONAL METABOLIC IMPAIRMENT INDUCING AN EPIGENETIC PROGRAMMING OF THE PANCREAS (DECREASED BETA-CELL NEOGENESIS), WHICH IS TRANSMITTED TO THE NEXT GENERATION, AND LOSS OF BETA-CELL DIFFERENTIATION DUE TO CHRONIC EXPOSURE TO HYPERGLYCEMIA, INFLAMMATORY MEDIATORS, OXIDATIVE STRESS AND PERTURBED ISLET MICROARCHITECTURE. 2007 7 6164 29 THE GK RAT: A PROTOTYPE FOR THE STUDY OF NON-OVERWEIGHT TYPE 2 DIABETES. TYPE 2 DIABETES MELLITUS (T2D) ARISES WHEN THE ENDOCRINE PANCREAS FAILS TO SECRETE SUFFICIENT INSULIN TO COPE WITH THE METABOLIC DEMAND BECAUSE OF BETA-CELL SECRETORY DYSFUNCTION AND/OR DECREASED BETA-CELL MASS. DEFINING THE NATURE OF THE PANCREATIC ISLET DEFECTS PRESENT IN T2D HAS BEEN DIFFICULT, IN PART BECAUSE HUMAN ISLETS ARE INACCESSIBLE FOR DIRECT STUDY. THIS REVIEW IS AIMED TO ILLUSTRATE TO WHAT EXTENT THE GOTO KAKIZAKI RAT, ONE OF THE BEST CHARACTERIZED ANIMAL MODELS OF SPONTANEOUS T2D, HAS PROVED TO BE A VALUABLE TOOL OFFERING SUFFICIENT COMMONALITIES TO STUDY THIS ASPECT. A COMPREHENSIVE COMPENDIUM OF THE MULTIPLE FUNCTIONAL GK ABNORMALITIES SO FAR IDENTIFIED IS PROPOSED IN THIS PERSPECTIVE, TOGETHER WITH THEIR TIME-COURSE AND INTERACTIONS. A SPECIAL FOCUS IS GIVEN TOWARD THE PATHOGENESIS OF DEFECTIVE BETA-CELL NUMBER AND FUNCTION IN THE GK MODEL. IT IS PROPOSED THAT THE DEVELOPMENT OF T2D IN THE GK MODEL RESULTS FROM THE COMPLEX INTERACTION OF MULTIPLE EVENTS: (1) SEVERAL SUSCEPTIBILITY LOCI CONTAINING GENES RESPONSIBLE FOR SOME DIABETIC TRAITS; (2) GESTATIONAL METABOLIC IMPAIRMENT INDUCING AN EPIGENETIC PROGRAMMING OF THE OFFSPRING PANCREAS AND THE MAJOR INSULIN TARGET TISSUES; AND (3) ENVIRONMENTALLY INDUCED LOSS OF BETA-CELL DIFFERENTIATION DUE TO CHRONIC EXPOSURE TO HYPERGLYCEMIA/HYPERLIPIDEMIA, INFLAMMATION, AND OXIDATIVE STRESS. 2012 8 3668 29 INFLAMMAGEING AND METAFLAMMATION: THE YIN AND YANG OF TYPE 2 DIABETES. TYPE 2 DIABETES MELLITUS (T2DM) IS CHARACTERISED BY CHRONIC LOW-GRADE INFLAMMATION, RECENTLY REFERRED TO AS 'METAFLAMMATION', A RELEVANT FACTOR CONTRIBUTING TO THE DEVELOPMENT OF BOTH DIABETES AND ITS COMPLICATIONS. NONETHELESS, 'CANONICAL' ANTI-INFLAMMATORY DRUGS DO NOT YIELD SATISFACTORY RESULTS IN TERMS OF PREVENTION OF DIABETES PROGRESSION AND OF CARDIOVASCULAR EVENTS, SUGGESTING THAT THE CAUSAL MECHANISMS FOSTERING METAFLAMMATION DESERVE FURTHER RESEARCH TO IDENTIFY NEW DRUGGABLE TARGETS. METAFLAMMATION RESEMBLES AGEING-INDUCED LOW-GRADE INFLAMMATION, PREVIOUSLY REFERRED TO AS INFLAMMAGEING, IN TERMS OF CLINICAL PRESENTATION AND THE MOLECULAR PROFILE, POINTING TO A COMMON AETIOLOGY FOR BOTH CONDITIONS. ALONG WITH THE MECHANISMS PROPOSED TO FUEL INFLAMMAGEING, HERE WE DISSECT A PLETHORA OF PATHOLOGICAL CASCADES TRIGGERED BY GLUCO- AND LIPOTOXICITY, CONVERGING ON CANDIDATE PHENOMENA POSSIBLY EXPLAINING THE ENDURING PRO-INFLAMMATORY PROGRAM OBSERVED IN DIABETIC TISSUES, I.E. PERSISTENT IMMUNE-SYSTEM STIMULATION, ACCUMULATION OF SENESCENT CELLS, EPIGENETIC REARRANGEMENTS, AND ALTERATIONS IN MICROBIOTA COMPOSITION. WE DISCUSS THE POSSIBILITY OF HARNESSING THESE RECENT DISCOVERIES IN FUTURE THERAPIES FOR T2DM. MOREOVER, WE REVIEW RECENT EVIDENCE REGARDING THE ABILITY OF DIETS AND PHYSICAL EXERCISE TO MODULATE SELECTED INFLAMMATORY PATHWAYS RELEVANT FOR THE DIABETIC PATHOLOGY. FINALLY, WE EXAMINE THE LATEST FINDINGS SHOWING PUTATIVE ANTI-INFLAMMATORY MECHANISMS OF ANTI-HYPERGLYCAEMIC AGENTS WITH PROVEN EFFICACY AGAINST T2DM-INDUCED CARDIOVASCULAR COMPLICATIONS, IN ORDER TO GAIN INSIGHTS INTO QUICKLY TRANSLATABLE THERAPEUTIC APPROACHES. 2018 9 6732 31 WESTERN DIET AND THE IMMUNE SYSTEM: AN INFLAMMATORY CONNECTION. THE CONSUMPTION OF WESTERN-TYPE CALORICALLY RICH DIETS COMBINED WITH CHRONIC OVERNUTRITION AND A SEDENTARY LIFESTYLE IN WESTERN SOCIETIES EVOKES A STATE OF CHRONIC METABOLIC INFLAMMATION, TERMED METAFLAMMATION. METAFLAMMATION CONTRIBUTES TO THE DEVELOPMENT OF MANY PREVALENT NON-COMMUNICABLE DISEASES (NCDS), AND THESE LIFESTYLE-ASSOCIATED PATHOLOGIES REPRESENT A RISING PUBLIC HEALTH PROBLEM WITH GLOBAL EPIDEMIC DIMENSIONS. A BETTER UNDERSTANDING OF HOW MODERN LIFESTYLE AND WESTERN DIET (WD) ACTIVATE IMMUNE CELLS IS ESSENTIAL FOR THE DEVELOPMENT OF EFFICIENT PREVENTIVE AND THERAPEUTIC STRATEGIES FOR COMMON NCDS. HERE, WE REVIEW THE CURRENT MECHANISTIC UNDERSTANDING OF HOW THE WESTERN LIFESTYLE CAN INDUCE METAFLAMMATION, AND WE DISCUSS HOW THIS KNOWLEDGE CAN BE TRANSLATED TO PROTECT THE PUBLIC FROM THE HEALTH BURDEN ASSOCIATED WITH THEIR SELECTED LIFESTYLE. 2019 10 6742 42 WHITHER THE ETIOPATHOGENESIS (AND SCOLIOGENY) OF ADOLESCENT IDIOPATHIC SCOLIOSIS? ALTHOUGH CONSIDERABLE PROGRESS HAD BEEN MADE IN THE PAST TWO DECADES IN UNDERSTANDING THE ETIOPATHOGENESIS OF ADOLESCENT IDIOPATHIC SCOLIOSIS (AIS), IT STILL LACKS AN AGREED THEORY OF ETIOPATHOGENESIS. ONE PROBLEM MAY BE THAT AIS RESULTS NOT FROM ONE CAUSE, BUT SEVERAL THAT INTERACT WITH VARIOUS GENETIC PREDISPOSING FACTORS. THERE IS A VIEW THERE ARE TWO OTHER PATHOGENIC PROCESSES FOR IDIOPATHIC SCOLIOSIS NAMELY, INITIATING (OR INDUCING), AND THOSE THAT CAUSE CURVE PROGRESSION. TWIN STUDIES AND OBSERVATIONS OF FAMILY AGGREGATION HAVE REVEALED SIGNIFICANT GENETIC CONTRIBUTIONS TO IDIOPATHIC SCOLIOSIS, THAT PLACE AIS AMONG OTHER COMMON DISEASE OR COMPLEX TRAITS WITH A HIGH HERITABILITY INTERPRETED BY THE GENETIC VARIANT HYPOTHESIS OF DISEASE. WE SUMMARIZE ETIOPATHOGENETIC KNOWLEDGE OF AIS AS THEORIES OF PATHOGENESIS INCLUDING RECENT MULTIPLE CONCEPTS, AND BLOOD TESTS FOR AIS BASED ON PREDICTIVE BIOMARKERS AND GENETIC VARIANTS THAT SIGNIFY DISEASE RISK. THERE IS INCREASING EVIDENCE FOR THE POSSIBILITY OF AN UNDERLYING NEUROLOGICAL DISORDER FOR AIS, RESEARCH WHICH HOLDS PROMISE. LIKE BRAIN RESEARCH, MOST AIS WORKERS FOCUS ON THEIR OWN CORNER AND THERE IS A NEED FOR GREATER INTEGRATION OF RESEARCH EFFORT. EPIGENETICS, A RELATIVELY RECENT FIELD, EVALUATES FACTORS CONCERNED WITH GENE EXPRESSION IN RELATION TO ENVIRONMENT, DISEASE, NORMAL DEVELOPMENT AND AGING, WITH A COMPLEX REGULATION ACROSS THE GENOME DURING THE FIRST DECADE OF LIFE. RESEARCH ON THE ROLE OF ENVIRONMENTAL FACTORS, EPIGENETICS AND CHRONIC NON-COMMUNICABLE DISEASES (NCDS) INCLUDING ADIPOSITY, AFTER A SLOW START, HAS EXPLODED IN THE LAST DECADE. NOT SO FOR AIS RESEARCH AND THE ENVIRONMENT WHERE, EXCEPT FOR MONOZYGOTIC TWIN STUDIES, THERE ARE ONLY SPORADIC REPORTS TO SUGGEST THAT ENVIRONMENTAL FACTORS ARE AT WORK IN ETIOLOGY. HERE, WE EXAMINE EPIGENETIC CONCEPTS AS THEY MAY RELATE TO HUMAN DEVELOPMENT, NORMAL LIFE HISTORY PHASES AND AIS PATHOGENESIS. ALTHOUGH AIS IS NOT REGARDED AS AN NCD, LIKE THEM, IT IS ASSOCIATED WITH WHOLE ORGANISM METABOLIC PHENOMENA, INCLUDING LOWER BODY MASS INDEX, LOWER CIRCULATING LEPTIN LEVELS AND OTHER SYSTEMIC DISORDERS. SOME EPIGENETIC RESEARCH APPLIED TO SILVER-RUSSELL SYNDROME AND ADIPOSITY IS EXAMINED, FROM WHICH SUGGESTIONS ARE MADE FOR CONSIDERATION OF AIS EPIGENETIC RESEARCH, CROSS-SECTIONAL AND LONGITUDINAL. THE WORD SCOLIOGENY IS SUGGESTED TO INCLUDE ETIOLOGY, PATHOGENESIS AND PATHOMECHANISM. 2012 11 74 30 A MULTIDISCIPLINARY APPROACH AND CURRENT PERSPECTIVE OF NONALCOHOLIC FATTY LIVER DISEASE: A SYSTEMATIC REVIEW. IN RECENT TIMES, NONALCOHOLIC FATTY LIVER DISEASE (NAFLD) HAS BEEN CONSIDERED ONE OF THE MAJOR CAUSES OF LIVER DISEASE ACROSS THE WORLD. NAFLD IS DEFINED AS THE DEPOSITION OF TRIGLYCERIDES IN THE LIVER AND IS ASSOCIATED WITH OBESITY AND METABOLIC SYNDROME. HYPERINSULINEMIA, INSULIN RESISTANCE (IR), FATTY LIVER, HEPATOCYTE INJURY, UNBALANCED PROINFLAMMATORY CYTOKINES, MITOCHONDRIAL DYSFUNCTION, OXIDATIVE STRESS, LIVER INFLAMMATION, AND FIBROSIS ARE THE MAIN PATHOGENESIS IN NAFLD. RECENT STUDIES SUGGEST THAT THE ACTION OF INTESTINAL MICROBIOTA THROUGH CHRONIC INFLAMMATION, INCREASED INTESTINAL PERMEABILITY, AND ENERGY UPTAKE PLAYS A VITAL ROLE IN NAFLD. MOREOVER, POLYCYSTIC OVARIAN SYNDROME ALSO CAUSES NAFLD DEVELOPMENT THROUGH IR. AGE, GENDER, RACE, ETHNICITY, SLEEP, DIET, SEDENTARY LIFESTYLE, AND GENETIC AND EPIGENETIC PATHWAYS ARE SOME CONTRIBUTING FACTORS OF NAFLD THAT CAN EXACERBATE THE RISK OF LIVER CIRRHOSIS AND HEPATOCELLULAR CARCINOMA (HCC) AND EVENTUALLY LEAD TO DEATH. NAFLD HAS VARIOUS PRESENTATIONS, INCLUDING FATIGUE, UNEXPLAINED WEIGHT LOSS, BLOATING, UPPER ABDOMINAL PAIN, DECREASED APPETITE, HEADACHE, ANXIETY, POOR SLEEP, INCREASED THIRST, PALPITATION, AND A FEELING OF WARMTH. SOME STUDIES HAVE SHOWN THAT NAFLD WITH SEVERE CORONAVIRUS DISEASE 2019 (COVID-19) HAS POOR OUTCOMES. THE GOLD STANDARD FOR NAFLD DIAGNOSIS IS LIVER BIOPSY. OTHER DIAGNOSTIC TOOLS ARE IMAGING TESTS, SERUM BIOMARKERS, MICROBIOTA MARKERS, AND TESTS FOR EXTRAHEPATIC COMPLICATIONS. THERE ARE NO SPECIFIC TREATMENTS FOR NAFLD. THEREFORE, THE MAIN CONCERN FOR NAFLD IS TREATING THE COMORBID CONDITIONS SUCH AS ANTI-DIABETIC AGENTS FOR TYPE 2 DIABETES MELLITUS, STATINS TO REDUCE HCC PROGRESSION, ANTIOXIDANTS TO PREVENT HEPATOCELLULAR DAMAGE, AND BARIATRIC SURGERY FOR PATIENTS WITH A BMI OF >40 KG/M(2) AND >35 KG/M(2) WITH COMORBIDITIES. LIFESTYLE AND DIETARY CHANGES ARE CONSIDERED PREVENTIVE STRATEGIES AGAINST NAFLD ADVANCEMENT. INADEQUATE TREATMENT OF NAFLD FURTHER LEADS TO CARDIAC CONSEQUENCES, SLEEP APNEA, CHRONIC KIDNEY DISEASE, AND INFLAMMATORY BOWEL DISEASE. IN THIS SYSTEMATIC REVIEW, WE HAVE BRIEFLY DISCUSSED THE RISK FACTORS, PATHOGENESIS, CLINICAL FEATURES, AND NUMEROUS CONSEQUENCES OF NAFLD. WE HAVE ALSO REVIEWED VARIOUS GUIDELINES FOR NAFLD DIAGNOSIS ALONG WITH EXISTING THERAPEUTIC STRATEGIES FOR THE MANAGEMENT AND PREVENTION OF THE DISEASE. 2022 12 4663 42 NEW HORIZONS: NOVEL APPROACHES TO ENHANCE HEALTHSPAN THROUGH TARGETING CELLULAR SENESCENCE AND RELATED AGING MECHANISMS. THE ELDERLY POPULATION IS INCREASING FASTER THAN OTHER SEGMENTS OF THE POPULATION THROUGHOUT THE WORLD. AGE IS THE LEADING PREDICTOR FOR MOST CHRONIC DISEASES AND DISORDERS, MULTIMORBIDITY, GERIATRIC SYNDROMES, AND IMPAIRED ABILITY TO RECOVER FROM ACCIDENTS OR ILLNESSES. ENHANCING THE DURATION OF HEALTH AND INDEPENDENCE, TERMED HEALTHSPAN, WOULD BE MORE DESIRABLE THAN EXTENDING LIFESPAN MERELY BY PROLONGING THE PERIOD OF MORBIDITY TOWARD THE END OF LIFE. THE GEROSCIENCE HYPOTHESIS POSITS THAT HEALTHSPAN CAN BE EXTENDED BY TARGETING FUNDAMENTAL AGING MECHANISMS, RATHER THAN ATTEMPTING TO ADDRESS EACH AGE-RELATED DISEASE ONE AT A TIME, ONLY SO THE AFFLICTED INDIVIDUAL SURVIVES DISABLED AND DIES SHORTLY AFTERWARD OF ANOTHER AGE-RELATED DISEASE. THESE FUNDAMENTAL AGING MECHANISMS INCLUDE, AMONG OTHERS, CHRONIC INFLAMMATION, FIBROSIS, STEM CELL/ PROGENITOR DYSFUNCTION, DNA DAMAGE, EPIGENETIC CHANGES, METABOLIC SHIFTS, DESTRUCTIVE METABOLITE GENERATION, MITOCHONDRIAL DYSFUNCTION, MISFOLDED OR AGGREGATED PROTEIN ACCUMULATION, AND CELLULAR SENESCENCE. THESE PROCESSES APPEAR TO BE TIGHTLY INTERLINKED, AS TARGETING ANY ONE APPEARS TO AFFECT MANY OF THE REST, UNDERLYING OUR UNITARY THEORY OF FUNDAMENTAL AGING MECHANISMS. INTERVENTIONS TARGETING MANY FUNDAMENTAL AGING PROCESSES ARE BEING DEVELOPED, INCLUDING DIETARY MANIPULATIONS, METFORMIN, MTOR (MECHANISTIC TARGET OF RAPAMYCIN) INHIBITORS, AND SENOLYTICS, WHICH ARE IN EARLY HUMAN TRIALS. THESE INTERVENTIONS COULD LEAD TO GREATER HEALTHSPAN BENEFITS THAN TREATING AGE-RELATED DISEASES ONE AT A TIME. TO ILLUSTRATE THESE POINTS, WE FOCUS ON CELLULAR SENESCENCE AND THERAPIES IN DEVELOPMENT TO TARGET SENESCENT CELLS. COMBINING INTERVENTIONS TARGETING AGING MECHANISMS WITH DISEASE-SPECIFIC DRUGS COULD RESULT IN MORE THAN ADDITIVE BENEFITS FOR CURRENTLY DIFFICULT-TO-TREAT OR INTRACTABLE DISEASES. MORE RESEARCH ATTENTION NEEDS TO BE DEVOTED TO TARGETING FUNDAMENTAL AGING PROCESSES. 2021 13 1398 38 DIET, GUT MICROBIOME AND EPIGENETICS: EMERGING LINKS WITH INFLAMMATORY BOWEL DISEASES AND PROSPECTS FOR MANAGEMENT AND PREVENTION. INFLAMMATORY BOWEL DISEASES (IBD) REPRESENT A GROWING PUBLIC HEALTH CONCERN DUE TO INCREASING INCIDENCE WORLDWIDE. THE CURRENT NOTION ON THE PATHOGENESIS OF IBD IS THAT GENETICALLY SUSCEPTIBLE INDIVIDUALS DEVELOP INTOLERANCE TO DYSREGULATED GUT MICROFLORA (DYSBIOSIS) AND CHRONIC INFLAMMATION DEVELOPS AS A RESULT OF ENVIRONMENTAL TRIGGERS. AMONG THE ENVIRONMENTAL FACTORS ASSOCIATED WITH IBD, DIET PLAYS AN IMPORTANT ROLE IN MODULATING THE GUT MICROBIOME, INFLUENCING EPIGENETIC CHANGES, AND, THEREFORE, COULD BE APPLIED AS A THERAPEUTIC TOOL TO IMPROVE THE DISEASE COURSE. NEVERTHELESS, THE CURRENT DIETARY RECOMMENDATIONS FOR DISEASE PREVENTION AND MANAGEMENT ARE SCARCE AND HAVE WEAK EVIDENCE. THIS REVIEW SUMMARISES THE CURRENT KNOWLEDGE ON THE COMPLEX INTERACTIONS BETWEEN DIET, MICROBIOME AND EPIGENETICS IN IBD. WHEREAS AN OVERABUNDANCE OF CALORIES AND SOME MACRONUTRIENTS INCREASE GUT INFLAMMATION, SEVERAL MICRONUTRIENTS HAVE THE POTENTIAL TO MODULATE IT. IMMUNONUTRITION HAS EMERGED AS A NEW CONCEPT PUTTING FORWARD THE IMPORTANCE OF VITAMINS SUCH AS VITAMINS A, C, E, AND D, FOLIC ACID, BETA CAROTENE AND TRACE ELEMENTS SUCH AS ZINC, SELENIUM, MANGANESE AND IRON. HOWEVER, WHEN ASSESSED IN CLINICAL TRIALS, SPECIFIC MICRONUTRIENTS EXERTED A LIMITED BENEFIT. BEYOND NUTRIENTS, AN ANTI-INFLAMMATORY DIETARY PATTERN AS A COMPLEX INTERVENTION APPROACH HAS BECOME POPULAR IN RECENT YEARS. HENCE, EXCLUSIVE ENTERAL NUTRITION IN PAEDIATRIC CROHN'S DISEASE IS THE ONLY NUTRITIONAL INTERVENTION CURRENTLY RECOMMENDED AS A FIRST-LINE THERAPY. OTHER NUTRITIONAL INTERVENTIONS OR SPECIFIC DIETS INCLUDING THE SPECIFIC CARBOHYDRATE DIET (SCD), THE LOW FERMENTABLE OLIGOSACCHARIDES, DISACCHARIDES, MONOSACCHARIDES, AND POLYOL (FODMAP) DIET AND, MOST RECENTLY, THE MEDITERRANEAN DIET HAVE SHOWN STRONG ANTI-INFLAMMATORY PROPERTIES AND SHOW PROMISE FOR IMPROVING DISEASE SYMPTOMS. MORE WORK IS REQUIRED TO EVALUATE THE ROLE OF INDIVIDUAL FOOD COMPOUNDS AND COMPLEX NUTRITIONAL INTERVENTIONS WITH THE POTENTIAL TO DECREASE INFLAMMATION AS A MEANS OF PREVENTION AND MANAGEMENT OF IBD. 2017 14 1535 30 DNA METHYLATION DYSFUNCTION IN CHRONIC KIDNEY DISEASE. RENAL DISEASE IS THE COMMON DENOMINATOR OF A NUMBER OF UNDERLYING DISEASE CONDITIONS, WHOSE PREVALENCE HAS BEEN DRAMATICALLY INCREASING OVER THE LAST TWO DECADES. TWO ASPECTS ARE PARTICULARLY RELEVANT TO THE SUBJECT OF THIS REVIEW: (I) MOST CASES ARE GATHERED UNDER THE UMBRELLA OF CHRONIC KIDNEY DISEASE SINCE THEY REQUIRE-PREDICTABLY FOR SEVERAL LUSTRUMS-CONTINUOUS CLINICAL MONITORING AND TREATMENT TO SLOW DOWN DISEASE PROGRESSION AND PREVENT COMPLICATIONS; (II) CARDIOVASCULAR DISEASE IS A TERRIBLE BURDEN IN THIS POPULATION OF PATIENTS, IN THAT IT CLAIMS MANY LIVES YEARLY, WHILE ONLY A SCANT MINORITY REACH THE RENAL DISEASE END STAGE. WHY INDEED A REVIEW ON DNA METHYLATION AND RENAL DISEASE? AS WE HOPE TO CONVINCE YOU, THE PRESENT EVIDENCE SUPPORTS THE ROLE OF THE EXISTENCE OF VARIOUS DERANGEMENTS OF THE EPIGENETIC CONTROL OF GENE EXPRESSION IN RENAL DISEASE, WHICH HOLD THE POTENTIAL TO IMPROVE OUR ABILITY, IN THE FUTURE, TO MORE EFFECTIVELY ACT TOWARD DISEASE PROGRESSION, PREDICT OUTCOMES AND OFFER NOVEL THERAPEUTIC APPROACHES. 2020 15 1387 37 DIABETIC GUT MICROBIOTA DYSBIOSIS AS AN INFLAMMAGING AND IMMUNOSENESCENCE CONDITION THAT FOSTERS PROGRESSION OF RETINOPATHY AND NEPHROPATHY. THE INCREASED PREVALENCE OF TYPE 2 DIABETES MELLITUS (T2DM) AND LIFE EXPECTANCY OF DIABETIC PATIENTS FOSTERS THE WORLDWIDE PREVALENCE OF RETINOPATHY AND NEPHROPATHY, TWO MAJOR MICROVASCULAR COMPLICATIONS THAT HAVE BEEN DIFFICULT TO TREAT WITH CONTEMPORARY GLUCOSE-LOWERING MEDICATIONS. THE GUT MICROBIOTA (GM) HAS BECOME A LIVELY FIELD RESEARCH IN THE LAST YEARS; THERE IS A GROWING RECOGNITION THAT ALTERED INTESTINAL MICROBIOTA COMPOSITION AND FUNCTION CAN DIRECTLY IMPACT THE PHENOMENON OF AGEING AND AGE-RELATED DISORDERS. IN FACT, HUMAN GM, ENVISAGED AS A POTENTIAL SOURCE OF NOVEL THERAPEUTICS, STRONGLY MODULATES HOST IMMUNITY AND METABOLISM. IT IS NOW CLEAR THAT GUT DYSBIOSIS AND THEIR PRODUCTS (E.G. P-CRESYL SULFATE, TRIMETHYLAMINE?N?OXIDE) DICTATE A SECRETORY ASSOCIATED SENESCENCE PHENOTYPE AND CHRONIC LOW-GRADE INFLAMMATION, FEATURES SHARED IN THE PHYSIOLOGICAL PROCESS OF AGEING ("INFLAMMAGING") AS WELL AS IN T2DM ("METAFLAMMATION") AND IN ITS MICROVASCULAR COMPLICATIONS. THIS REVIEW PROVIDES AN IN-DEPTH LOOK ON THE CROSSTALK BETWEEN GM, HOST IMMUNITY AND METABOLISM. FURTHER, IT CHARACTERIZES HUMAN GM SIGNATURES OF ELDERLY AND T2DM PATIENTS. FINALLY, A COMPREHENSIVE SCRUTINY OF RECENT MOLECULAR FINDINGS (E.G. EPIGENETIC CHANGES) UNDERLYING CAUSAL RELATIONSHIPS BETWEEN GM DYSBIOSIS AND DIABETIC RETINOPATHY/NEPHROPATHY COMPLICATIONS IS PINPOINTED, WITH THE ULTIMATE GOAL TO UNRAVEL POTENTIAL PATHOPHYSIOLOGICAL MECHANISMS THAT MAY BE EXPLORED, IN A NEAR FUTURE, AS PERSONALIZED DISEASE-MODIFYING THERAPEUTIC APPROACHES. 2019 16 6743 44 WHITHER THE ETIOPATHOGENESIS (AND SCOLIOGENY) OF ADOLESCENT IDIOPATHIC SCOLIOSIS? INCORPORATING PRESENTATIONS ON SCOLIOGENY AT THE 2012 IRSSD AND SRS MEETINGS. THIS PAPER AIMS TO INTEGRATE INTO CURRENT UNDERSTANDING OF AIS CAUSATION, ETIOPATHOGENETIC INFORMATION PRESENTED AT TWO MEETINGS DURING 2012 NAMELY, THE INTERNATIONAL RESEARCH SOCIETY OF SPINAL DEFORMITIES (IRSSD) AND THE SCOLIOSIS RESEARCH SOCIETY (SRS). THE ULTIMATE HOPE IS TO PREVENT THE OCCURRENCE OR PROGRESSION OF THE SPINAL DEFORMITY OF AIS WITH NON-INVASIVE TREATMENT, POSSIBLY MEDICAL. THIS MIGHT BE ATTAINED BY PERSONALISED POLYMECHANISTIC PREVENTIVE THERAPY TARGETING THE APPROPRIATE ETIOLOGY AND/OR ETIOPATHOGENETIC PATHWAYS, TO AVOID FUSION AND MAINTAIN SPINAL MOBILITY. ALTHOUGH CONSIDERABLE PROGRESS HAD BEEN MADE IN THE PAST TWO DECADES IN UNDERSTANDING THE ETIOPATHOGENESIS OF ADOLESCENT IDIOPATHIC SCOLIOSIS (AIS), IT STILL LACKS AN AGREED THEORY OF ETIOPATHOGENESIS. ONE PROBLEM MAY BE THAT AIS RESULTS NOT FROM ONE CAUSE, BUT SEVERAL THAT INTERACT WITH VARIOUS GENETIC PREDISPOSING FACTORS. THERE IS A VIEW THERE ARE TWO OTHER PATHOGENIC PROCESSES FOR IDIOPATHIC SCOLIOSIS NAMELY, INITIATING (OR INDUCING), AND THOSE THAT CAUSE CURVE PROGRESSION. TWIN STUDIES AND OBSERVATIONS OF FAMILY AGGREGATION HAVE REVEALED SIGNIFICANT GENETIC CONTRIBUTIONS TO IDIOPATHIC SCOLIOSIS, THAT PLACE AIS AMONG OTHER COMMON DISEASE OR COMPLEX TRAITS WITH A HIGH HERITABILITY INTERPRETED BY THE GENETIC VARIANT HYPOTHESIS OF DISEASE. WE SUMMARIZE ETIOPATHOGENETIC KNOWLEDGE OF AIS AS THEORIES OF PATHOGENESIS INCLUDING RECENT MULTIPLE CONCEPTS, AND BLOOD TESTS FOR AIS BASED ON PREDICTIVE BIOMARKERS AND GENETIC VARIANTS THAT SIGNIFY DISEASE RISK. THERE IS INCREASING EVIDENCE FOR THE POSSIBILITY OF AN UNDERLYING NEUROLOGICAL DISORDER FOR AIS, RESEARCH WHICH HOLDS PROMISE. LIKE BRAIN RESEARCH, MOST AIS WORKERS FOCUS ON THEIR OWN CORNER AND THERE IS A NEED FOR GREATER INTEGRATION OF RESEARCH EFFORT. EPIGENETICS, A RELATIVELY RECENT FIELD, EVALUATES FACTORS CONCERNED WITH GENE EXPRESSION IN RELATION TO ENVIRONMENT, DISEASE, NORMAL DEVELOPMENT AND AGING, WITH A COMPLEX REGULATION ACROSS THE GENOME DURING THE FIRST DECADE OF LIFE. RESEARCH ON THE ROLE OF ENVIRONMENTAL FACTORS, EPIGENETICS AND CHRONIC NON-COMMUNICABLE DISEASES (NCDS) INCLUDING ADIPOSITY, AFTER A SLOW START, HAS EXPLODED IN THE LAST DECADE. NOT SO FOR AIS RESEARCH AND THE ENVIRONMENT WHERE, EXCEPT FOR MONOZYGOTIC TWIN STUDIES, THERE ARE ONLY SPORADIC REPORTS TO SUGGEST THAT ENVIRONMENTAL FACTORS ARE AT WORK IN ETIOLOGY. HERE, WE EXAMINE EPIGENETIC CONCEPTS AS THEY MAY RELATE TO HUMAN DEVELOPMENT, NORMAL LIFE HISTORY PHASES AND AIS PATHOGENESIS. ALTHOUGH AIS IS NOT REGARDED AS AN NCD, LIKE THEM, IT IS ASSOCIATED WITH WHOLE ORGANISM METABOLIC PHENOMENA, INCLUDING LOWER BODY MASS INDEX, LOWER CIRCULATING LEPTIN LEVELS AND OTHER SYSTEMIC DISORDERS. SOME EPIGENETIC RESEARCH APPLIED TO SILVER-RUSSELL SYNDROME AND ADIPOSITY IS EXAMINED, FROM WHICH SUGGESTIONS ARE MADE FOR CONSIDERATION OF AIS EPIGENETIC RESEARCH, CROSS-SECTIONAL AND LONGITUDINAL. THE WORD SCOLIOGENY IS SUGGESTED TO INCLUDE ETIOLOGY, PATHOGENESIS AND PATHOMECHANISM. 2013 17 367 28 AMPLIFIED PAIN SYNDROMES IN CHILDREN: TREATMENT AND NEW INSIGHTS INTO DISEASE PATHOGENESIS. PURPOSE OF REVIEW: ALTHOUGH MANY DIAGNOSTIC TERMS ARE USED FOR PEDIATRIC CHRONIC PAIN, EVIDENCE SUGGESTS A COMMON THREAD OF SIGNAL AMPLIFICATION, LEADING TO THE UNIFYING TERM 'AMPLIFIED PAIN SYNDROMES'. ONGOING RESEARCH PROVIDES NEW INSIGHTS INTO BIOPSYCHOSOCIAL CONTRIBUTORS AND TREATMENTS FOR PEDIATRIC AMPLIFIED PAIN SYNDROMES. RECENT FINDINGS: BASIC SCIENCE INDICATES A COMPLEX INTERPLAY OF GENETIC, EPIGENETIC, NEUROCHEMICAL, ENDOCRINE, AND INFLAMMATORY CONTRIBUTORS, ALONG WITH ENVIRONMENTAL AND PSYCHOLOGICAL FACTORS. ALTHOUGH MEDICATIONS AND INTERVENTIONS REMAIN COMMON APPROACHES TO CHILDREN WITH CHRONIC PAIN, THEIR EVIDENCE IS LIMITED. PRELIMINARY EVIDENCE EXISTS FOR MINDFULNESS-BASED THERAPIES, YOGA, AND OTHER COMPLEMENTARY/ALTERNATIVE MEDICINE APPROACHES. THE STRONGEST EVIDENCE IS FOR EXERCISE-BASED AND COGNITIVE-BEHAVIORAL TREATMENTS, IN PARTICULAR, WHEN COMBINED IN A MULTIDISCIPLINARY FORMAT. INTENSIVE APPROACHES (PAIN REHABILITATION) HAVE THE POTENTIAL TO EFFECTIVELY AND EFFICIENTLY TREAT THOSE MOST DISABLED BY AMPLIFIED PAIN SYNDROMES, AND LEAD TO SUSTAINED IMPROVEMENT IN PAIN, FUNCTIONING, AND MEDICAL UTILIZATION. SUMMARY: ALTHOUGH UNDERSTANDING OF THE MECHANISMS UNDERLYING PEDIATRIC AMPLIFIED PAIN SYNDROMES EVOLVES, STANDARD OF CARE IS MULTIDISCIPLINARY EMPHASIZING EXERCISE THERAPY, COGNITIVE-BEHAVIORAL TREATMENT, AND SELF-REGULATION. TREATMENT SHOULD TARGET FULL RETURN TO PHYSICAL FUNCTION, WHICH LEADS TO SUBSEQUENT IMPROVEMENT OR RESOLUTION OF PAIN. MULTIDISCIPLINARY CARE CAN BE COORDINATED BY A RHEUMATOLOGIST OR OTHER PHYSICIAN WITH APPROPRIATE REFERRALS, OR THROUGH A MULTIDISCIPLINARY TEAM. 2014 18 6165 25 THE GLOBAL DIABETES EPIDEMIC AS A CONSEQUENCE OF LIFESTYLE-INDUCED LOW-GRADE INFLAMMATION. THE RECENT MAJOR INCREASE IN THE GLOBAL INCIDENCE OF TYPE 2 DIABETES SUGGESTS THAT MOST CASES OF THIS DISEASE ARE CAUSED BY CHANGES IN ENVIRONMENT AND LIFESTYLE. ALL MAJOR RISK FACTORS FOR TYPE 2 DIABETES (OVERNUTRITION, LOW DIETARY FIBRE, SEDENTARY LIFESTYLE, SLEEP DEPRIVATION AND DEPRESSION) HAVE BEEN FOUND TO INDUCE LOCAL OR SYSTEMIC LOW-GRADE INFLAMMATION THAT IS USUALLY TRANSIENT OR MILDER IN INDIVIDUALS NOT AT RISK FOR TYPE 2 DIABETES. BY CONTRAST, INFLAMMATORY RESPONSES TO LIFESTYLE FACTORS ARE MORE PRONOUNCED AND PROLONGED IN INDIVIDUALS AT RISK OF TYPE 2 DIABETES AND APPEAR TO OCCUR ALSO IN THE PANCREATIC ISLETS. CHRONIC LOW-GRADE INFLAMMATION WILL EVENTUALLY LEAD TO OVERT DIABETES IF COUNTER-REGULATORY CIRCUITS TO INFLAMMATION AND METABOLIC STRESS ARE COMPROMISED BECAUSE OF A GENETIC AND/OR EPIGENETIC PREDISPOSITION. HENCE, IT IS NOT THE LIFESTYLE CHANGE PER SE BUT A DEFICIENT COUNTER-REGULATORY RESPONSE IN PREDISPOSED INDIVIDUALS WHICH IS CRUCIAL TO DISEASE PATHOGENESIS. NOVEL APPROACHES OF INTERVENTION MAY TARGET THESE DEFICIENT DEFENCE MECHANISMS. 2010 19 5080 23 PHYTOPHARMACOLOGICAL STRATEGIES IN THE MANAGEMENT OF TYPE 2 DIABETES MELLITUS. TYPE 2 DIABETES MELLITUS (T2DM) IS A CHRONIC DISEASE WHICH CORRESPONDS TO 90% OF THE WORLDWIDE CASES OF DIABETES, MAINLY DUE TO EPIGENETIC FACTORS SUCH AS UNHEALTHY LIFESTYLES. FIRST LINE THERAPEUTIC APPROACHES ARE BASED ON LIFESTYLE CHANGES, MOST OF THE TIME COMPLEMENTED WITH MEDICATION MOSTLY ASSOCIATED WITH SEVERAL SIDE EFFECTS AND HIGH COSTS. AS A RESULT, THE SCIENTIFIC COMMUNITY IS CONSTANTLY WORKING FOR THE DISCOVERY AND DEVELOPMENT OF NATURAL THERAPEUTIC STRATEGIES THAT PROVIDE LOWER FINANCIAL IMPACT AND MINIMIZE SIDE EFFECTS. THIS REVIEW FOCUS ON THESE NATURE-BASED THERAPEUTIC STRATEGIES FOR PREVENTION AND CONTROL OF T2DM, WITH A SPECIAL EMPHASIS ON NATURAL COMPOUNDS THAT PRESENT PHARMACOLOGICAL ACTIVITY AS DIPEPTIDYL PEPTIDASE-4 (DPP4), ALPHA-AMYLASE, ALPHA-GLUCOSIDASE, LIPASE, AND PROTEIN TYROSINE PHOSPHATASE 1B (PTP1B) INHIBITORS. 2020 20 2009 21 EPIGENETIC BASIS OF DIABETIC VASCULOPATHY. TYPE 2 DIABETES MELLITUS (T2DM) CAUSES PERIPHERAL VASCULAR DISEASE BECAUSE OF WHICH SEVERAL BLOOD-BORNE FACTORS, INCLUDING VITAL NUTRIENTS FAIL TO REACH THE AFFECTED TISSUE. TISSUE EPIGENOME IS SENSITIVE TO CHRONIC HYPERGLYCEMIA AND IS KNOWN TO CAUSE PATHOGENESIS OF MICRO- AND MACROVASCULAR COMPLICATIONS. THESE VASCULAR COMPLICATIONS OF T2DM MAY PERPETUATE THE ONSET OF ORGAN DYSFUNCTION. THE BURDEN OF DIABETES IS PRIMARILY BECAUSE OF A WIDE RANGE OF COMPLICATIONS OF WHICH NONHEALING DIABETIC ULCERS REPRESENT A MAJOR COMPONENT. THUS, IT IS IMPERATIVE THAT CURRENT RESEARCH HELP RECOGNIZE MORE EFFECTIVE METHODS FOR THE DIAGNOSIS AND MANAGEMENT OF EARLY VASCULAR INJURIES. THIS REVIEW ADDRESSES THE SIGNIFICANCE OF EPIGENETIC PROCESSES SUCH AS DNA METHYLATION AND HISTONE MODIFICATIONS IN THE EVOLUTION OF MACROVASCULAR AND MICROVASCULAR COMPLICATIONS OF T2DM. 2022