1 4734 159 NOVEL CONCEPTS IN RADIATION-INDUCED CARDIOVASCULAR DISEASE. RADIATION-INDUCED CARDIOVASCULAR DISEASE (RICVD) IS THE MOST COMMON NONMALIGNANT CAUSE OF MORBIDITY AND MORTALITY AMONG CANCER SURVIVORS WHO HAVE UNDERGONE MEDIASTINAL RADIATION THERAPY (RT). CARDIOVASCULAR COMPLICATIONS INCLUDE EFFUSIVE OR CONSTRICTIVE PERICARDITIS, CARDIOMYOPATHY, VALVULAR HEART DISEASE, AND CORONARY/VASCULAR DISEASE. THESE ARE PATHOPHYSIOLOGICALLY DISTINCT DISEASE ENTITIES WHOSE PREVALENCE VARIES DEPENDING ON THE TIMING AND EXTENT OF RADIATION EXPOSURE TO THE HEART AND GREAT VESSELS. ALTHOUGH REFINEMENTS IN RT DOSIMETRY AND SHIELDING WILL INEVITABLY LIMIT FUTURE CASES OF RICVD, THE INCREASING NUMBER OF LONG-TERM CANCER SURVIVORS, INCLUDING THOSE TREATED WITH OLDER HIGHER-DOSE RT REGIMENS, WILL ENSURE A STEADY FLOW OF AFFLICTED PATIENTS FOR THE FORESEEABLE FUTURE. THUS, THERE IS A PRESSING NEED FOR ENHANCED UNDERSTANDING OF THE DISEASE MECHANISMS, AND IMPROVED DETECTION METHODS AND TREATMENT STRATEGIES. NEWLY CHARACTERIZED MECHANISMS RESPONSIBLE FOR THE ESTABLISHMENT OF CHRONIC FIBROSIS, SUCH AS OXIDATIVE STRESS, INFLAMMATION AND EPIGENETIC MODIFICATIONS, ARE DISCUSSED AND LINKED TO POTENTIAL TREATMENTS CURRENTLY UNDER STUDY. NOVEL IMAGING MODALITIES MAY SERVE AS POWERFUL SCREENING TOOLS IN RICVD, AND RECENT RESEARCH AND EXPERT OPINION ADVOCATING THEIR USE IS INTRODUCED. DATA ARGUING FOR THE AGGRESSIVE USE OF PERCUTANEOUS INTERVENTIONS, SUCH AS TRANSCUTANEOUS VALVE REPLACEMENT AND DRUG-ELUTING STENTS, ARE EXAMINED AND CONSIDERED IN THE CONTEXT OF PRIOR THERAPEUTIC APPROACHES. RICVD AND ITS TREATMENT OPTIONS ARE THE SUBJECT OF A RICH AND DYNAMIC BODY OF RESEARCH, AND PATIENTS WHO ARE AT RISK OR SUFFERING FROM THIS DISEASE WILL BENEFIT FROM THE CARE OF PHYSICIANS WITH SPECIALTY EXPERTISE IN THE EMERGING FIELD OF CARDIO-ONCOLOGY. 2016 2 705 32 BUILDING RISK-ON-A-CHIP MODELS TO IMPROVE BREAST CANCER RISK ASSESSMENT AND PREVENTION. PREVENTIVE ACTIONS FOR CHRONIC DISEASES HOLD THE PROMISE OF IMPROVING LIVES AND REDUCING HEALTHCARE COSTS. FOR SEVERAL DISEASES, INCLUDING BREAST CANCER, MULTIPLE RISK AND PROTECTIVE FACTORS HAVE BEEN IDENTIFIED BY EPIDEMIOLOGISTS. THE IMPACT OF MOST OF THESE FACTORS HAS YET TO BE FULLY UNDERSTOOD AT THE ORGANISM, TISSUE, CELLULAR AND MOLECULAR LEVELS. IMPORTANTLY, COMBINATIONS OF EXTERNAL AND INTERNAL RISK AND PROTECTIVE FACTORS INVOLVE COOPERATIVITY THUS, SYNERGIZING OR ANTAGONIZING DISEASE ONSET. MODELS ARE NEEDED TO MECHANISTICALLY DECIPHER CANCER RISKS UNDER DEFINED CELLULAR AND MICROENVIRONMENTAL CONDITIONS. HERE, WE BRIEFLY REVIEW BREAST CANCER RISK MODELS BASED ON 3D CELL CULTURE AND PROPOSE TO IMPROVE RISK MODELING WITH LAB-ON-A-CHIP APPROACHES. WE SUGGEST EPITHELIAL TISSUE POLARITY, DNA REPAIR AND EPIGENETIC PROFILES AS ENDPOINTS IN RISK ASSESSMENT MODELS AND DISCUSS THE DEVELOPMENT OF 'RISKS-ON-CHIPS' INTEGRATING BIOSENSORS OF THESE ENDPOINTS AND OF GENERAL TISSUE HOMEOSTASIS. RISKS-ON-CHIPS WILL HELP IDENTIFY BIOMARKERS OF RISK, SERVE AS SCREENING PLATFORMS FOR CANCER PREVENTIVE AGENTS, AND PROVIDE A BETTER UNDERSTANDING OF RISK MECHANISMS, HENCE RESULTING IN NOVEL DEVELOPMENTS IN DISEASE PREVENTION. 2013 3 4399 31 MODULATION OF GENOMIC AND POSTGENOMIC ALTERATIONS IN NONCANCER DISEASES AND CRITICAL PERIODS OF LIFE. GENOMIC AND POSTGENOMIC CHANGES ARE EXTENSIVELY INVESTIGATED IN CANCER RESEARCH. SIMILAR ALTERATIONS, AFFECTING GENOME, TRANSCRIPTOME, MIRNOME AND/OR PROTEOME END-POINTS, HAVE BEEN DETECTED IN A VARIETY OF OTHER CHRONIC DEGENERATIVE DISEASES, SUCH AS ATHEROSCLEROSIS, DEGENERATIVE HEART DISEASES, CHRONIC OBSTRUCTIVE PULMONARY DISEASES, NEUROLOGICAL DISORDERS, EYE DISEASES, DIABETES, METABOLIC SYNDROME, SKIN AGEING AND ALOPECIA. NO GENERALIZATION CAN BE MADE DUE TO THE MYRIAD OF DIVERSE CLINICAL ENTITIES CLASSIFIED AS CHRONIC DEGENERATIVE DISEASES. MOREOVER, THE DETECTION OF MOLECULAR CHANGES DOES NOT AUTOMATICALLY IMPLY THEIR CAUSAL ROLE. NEVERTHELESS, COMMON MECHANISMS, SUCH AS DNA DAMAGE, EPIGENETIC ALTERATIONS, OXIDATIVE STRESS, AND CHRONIC INFLAMMATION, IN ADDITION TO GENETIC PREDISPOSITION, ARE OFTEN INVOLVED IN NONCANCER DISEASES. WE DEBATE HERE IN MORE DETAIL THE SUBJECTS OF CARDIOVASCULAR DISEASES AND OF SKIN DISEASES. MOREOVER, WE DISCUSS OUR EXPERIMENTAL STUDIES SUGGESTING THAT GENOMIC AND POSTGENOMIC CHANGES DO ALSO OCCUR DURING CRITICAL PERIODS OF LIFE, INCLUDING THE PRENATAL LIFE, THE PERINATAL PERIOD, AND AGEING. IN ADDITION, WE COMMENT ON THE FINDING THAT STEM-DERIVED CELLS ARE MORE SUSCEPTIBLE TO MOLECULAR DAMAGE THAN MORE DIFFERENTIATED CELLS. ALL THESE DATA ARE VIEWED IN THE PERSPECTIVE OF PREVENTIVE MEDICINE. IN FACT, THERE IS EVIDENCE THAT THE GENOMIC AND POSTGENOMIC ALTERATIONS OCCURRING NOT ONLY IN SEVERAL PATHOLOGICAL CONDITIONS BUT ALSO IN PARAPHYSIOLOGICAL SITUATIONS THAT AFFECT CRITICAL PERIODS OF LIFE CAN BE MODULATED BY MEANS OF DIETARY AND PHARMACOLOGICAL AGENTS. THE DISCOVERY THAT CHEMOPREVENTIVE AGENTS ARE ALSO ABLE TO ATTENUATE NUCLEOTIDE DAMAGE IN STEM-DERIVED CELLS WARRANTS FURTHER STUDIES IN VIEW OF POSSIBLE CLINICAL APPLICATIONS. 2009 4 3802 36 INTERSTITIAL LUNG DISEASE IN CONNECTIVE TISSUE DISEASE: A COMMON LESION WITH HETEROGENEOUS MECHANISMS AND TREATMENT CONSIDERATIONS. CONNECTIVE TISSUE DISEASE (CTD) RELATED INTERSTITIAL LUNG DISEASE (CTD-ILD) IS ONE OF THE LEADING CAUSES OF MORBIDITY AND MORTALITY OF CTD. CLINICALLY, CTD-ILD IS HIGHLY HETEROGENOUS AND INVOLVES RHEUMATIC IMMUNITY AND MULTIPLE MANIFESTATIONS OF RESPIRATORY COMPLICATIONS AFFECTING THE AIRWAYS, VESSELS, LUNG PARENCHYMA, PLEURA, AND RESPIRATORY MUSCLES. THE MAJOR PATHOLOGICAL FEATURES OF CTD ARE CHRONIC INFLAMMATION OF BLOOD VESSELS AND CONNECTIVE TISSUES, WHICH CAN AFFECT ANY ORGAN LEADING TO MULTI-SYSTEM DAMAGE. THE HUMAN LUNG IS PARTICULARLY VULNERABLE TO SUCH DAMAGE BECAUSE ANATOMICALLY IT IS ABUNDANT WITH COLLAGEN AND BLOOD VESSELS. THE COMPLEX ETIOLOGY OF CTD-ILD INCLUDES GENETIC RISKS, EPIGENETIC CHANGES, AND DYSREGULATED IMMUNITY, WHICH INTERACT LEADING TO DISEASE UNDER VARIOUS ILL-DEFINED ENVIRONMENTAL TRIGGERS. CTD-ILD EXHIBITS A BROAD SPECTRA OF CLINICAL MANIFESTATIONS: FROM ASYMPTOMATIC TO SEVERE DYSPNEA; FROM SINGLE-ORGAN RESPIRATORY SYSTEM INVOLVEMENT TO MULTI-ORGAN INVOLVEMENT. THE DISEASE COURSE IS ALSO FEATURED BY REMISSIONS AND RELAPSES. IT CAN RANGE FROM STABILITY OR SLOW PROGRESSION OVER SEVERAL YEARS TO RAPID DETERIORATION. IT CAN ALSO PRESENT CLINICALLY AS HIGHLY PROGRESSIVE FROM THE INITIAL ONSET OF DISEASE. CURRENTLY, THE DIAGNOSIS OF CTD-ILD IS PRIMARILY BASED ON DISTINCT PATHOLOGY SUBTYPE(S), IMAGING, AS WELL AS RELATED CTD AND AUTOANTIBODIES PROFILES. METICULOUS COMPREHENSIVE CLINICAL AND LABORATORY ASSESSMENT TO IMPROVE THE DIAGNOSTIC PROCESS AND MANAGEMENT STRATEGIES ARE MUCH NEEDED. IN THIS REVIEW, WE FOCUS ON EXAMINING THE PATHOGENESIS OF CTD-ILD WITH RESPECT TO GENETICS, ENVIRONMENTAL FACTORS, AND IMMUNOLOGICAL FACTORS. WE ALSO DISCUSS THE CURRENT STATE OF KNOWLEDGE AND ELABORATE ON THE CLINICAL CHARACTERISTICS OF CTD-ILD, DISTINCT PATHOHISTOLOGICAL SUBTYPES, IMAGING FEATURES, AND RELATED AUTOANTIBODIES. FURTHERMORE, WE COMMENT ON THE IDENTIFICATION OF HIGH-RISK PATIENTS AND ADDRESS HOW TO STRATIFY PATIENTS FOR PRECISION MEDICINE MANAGEMENT APPROACHES. 2021 5 716 33 CALCIFIC AORTIC VALVE DISEASE-NATURAL HISTORY AND FUTURE THERAPEUTIC STRATEGIES. CALCIFIC AORTIC VALVE DISEASE (CAVD) IS THE MOST FREQUENT HEART VALVE DISORDER. IT IS CHARACTERIZED BY AN ACTIVE REMODELING PROCESS ACCOMPANIED WITH VALVE MINERALIZATION, THAT RESULTS IN A PROGRESSIVE AORTIC VALVE NARROWING, SIGNIFICANT RESTRICTION OF THE VALVULAR AREA, AND IMPAIRMENT OF BLOOD FLOW.THE PATHOPHYSIOLOGY OF CAVD IS A MULTIFACETED PROCESS, INVOLVING GENETIC FACTORS, CHRONIC INFLAMMATION, LIPID DEPOSITION, AND VALVE MINERALIZATION. MINERALIZATION IS STRICTLY RELATED TO THE INFLAMMATORY PROCESS IN WHICH BOTH, INNATE, AND ADAPTIVE IMMUNITY ARE INVOLVED. THE UNDERLYING PATHOPHYSIOLOGICAL PATHWAYS THAT GO FROM INFLAMMATION TO CALCIFICATION AND, FINALLY LEAD TO SEVERE STENOSIS, REMAIN, HOWEVER, INCOMPLETELY UNDERSTOOD. HISTOPATHOLOGICAL STUDIES ARE LIMITED TO PATIENTS WITH SEVERE CAVD AND NO SAMPLES ARE AVAILABLE FOR LONGITUDINAL STUDIES OF DISEASE PROGRESSION. THEREFORE, ALTERNATIVE ROUTES SHOULD BE EXPLORED TO INVESTIGATE THE PATHOGENESIS AND PROGRESSION OF CAVD.RECENTLY, INCREASING EVIDENCE SUGGESTS THAT EPIGENETIC MARKERS SUCH AS NON-CODING RNAS ARE IMPLICATED IN THE LANDSCAPE OF PHENOTYPICAL CHANGES OCCURRING IN CAVD. FURTHERMORE, THE MICROBIOME, AN ESSENTIAL PLAYER IN SEVERAL DISEASES, INCLUDING THE CARDIOVASCULAR ONES, HAS RECENTLY BEEN LINKED TO THE INFLAMMATION PROCESS OCCURRING IN CAVD. IN THE PRESENT REVIEW, WE ANALYZE AND DISCUSS THE CAVD PATHOPHYSIOLOGY AND FUTURE THERAPEUTIC STRATEGIES, FOCUSING ON THE REAL AND PUTATIVE ROLE OF INFLAMMATION, CALCIFICATION, AND MICROBIOME. 2020 6 4495 30 MORE GAIN, LESS PAIN: HOW RESISTANCE TRAINING AFFECTS IMMUNE SYSTEM FUNCTIONING IN MULTIPLE SCLEROSIS PATIENTS: A REVIEW. MULTIPLE SCLEROSIS (MS) IS CHARACTERIZED BY A COMPLEX ETIOLOGY THAT IS MIRRORED BY THE PERPLEXING AND INCONSISTENT TREATMENT RESPONSES OBSERVED ACROSS DIFFERENT PATIENTS. ALTHOUGH EPIGENETIC RESEARCH HAS GARNERED RIGHTFUL INTEREST IN ITS EFFORTS TOWARDS DEMYSTIFYING AND UNDERSTANDING ABERRANT RESPONSES TO TREATMENT, THE INTERIM UNDOUBTEDLY REQUIRES ALTERNATIVE NON-PHARMACOLOGICAL APPROACHES TOWARDS ATTAINING MORE EFFECTIVE MANAGEMENT STRATEGIES. OF PARTICULAR INTEREST IN THIS REVIEW IS RESISTANCE TRAINING (RT) AS A NON-PHARMACOLOGICAL EXERCISE-BASED INTERVENTIONAL STRATEGY AND ITS POTENTIAL ROLE AS A DISEASE-MODIFYING TOOL. RT HAS BEEN REPORTED ACROSS LITERATURE TO POSITIVELY INFLUENCE NUMEROUS ASPECTS IN THE QUALITY OF LIFE (QOL) AND FUNCTIONAL CAPACITY OF MS PATIENTS, AND ONE OF THE ATTRIBUTES OF THESE BENEFITS MAY BE A SHIFT IN THE IMMUNE SYSTEM OF THESE INDIVIDUALS. RT HAS ALSO BEEN PROVEN TO AFFECT DIFFERENT IMMUNE SYSTEM KEY PLAYERS ASSOCIATED WITH MS PATHOLOGY. ULTIMATELY, THIS BRIEF REVIEW AIMS TO PROVIDE A POTENTIAL YET CRUCIAL LINK BETWEEN RT, ALTERATIONS IN THE EXPRESSION PROFILE OF THE IMMUNE SYSTEM, AND FINALLY AN IMMINENT IMPROVEMENT IN THE OVERALL WELL-BEING AND QOL OF MS PATIENTS, SUGGESTING THAT UTILIZING RT AS AN INTERVENTIONAL EXERCISE MODALITY MAY BE AN EFFECTIVE STRATEGY THAT WOULD AID IN MANAGING SUCH A COMPLEX AND DEBILITATING DISEASE. 2023 7 4198 27 METABOLIC PROFILING DISTINGUISHES THREE SUBTYPES OF ALZHEIMER'S DISEASE. THE CAUSE OF ALZHEIMER'S DISEASE IS INCOMPLETELY DEFINED, AND NO TRULY EFFECTIVE THERAPY EXISTS. HOWEVER, MULTIPLE STUDIES HAVE IMPLICATED METABOLIC ABNORMALITIES SUCH AS INSULIN RESISTANCE, HORMONAL DEFICIENCIES, AND HYPERHOMOCYSTEINEMIA. OPTIMIZING METABOLIC PARAMETERS IN A COMPREHENSIVE WAY HAS YIELDED COGNITIVE IMPROVEMENT, BOTH IN SYMPTOMATIC AND ASYMPTOMATIC INDIVIDUALS. THEREFORE, EXPANDING THE STANDARD LABORATORY EVALUATION IN PATIENTS WITH DEMENTIA MAY BE REVEALING. HERE I REPORT THAT METABOLIC PROFILING REVEALS THREE ALZHEIMER'S DISEASE SUBTYPES. THE FIRST IS INFLAMMATORY, IN WHICH MARKERS SUCH AS HS-CRP AND GLOBULIN:ALBUMIN RATIO ARE INCREASED. THE SECOND TYPE IS NON-INFLAMMATORY, IN WHICH THESE MARKERS ARE NOT INCREASED, BUT OTHER METABOLIC ABNORMALITIES ARE PRESENT. THE THIRD TYPE IS A VERY DISTINCTIVE CLINICAL ENTITY THAT AFFECTS RELATIVELY YOUNG INDIVIDUALS, EXTENDS BEYOND THE TYPICAL ALZHEIMER'S DISEASE INITIAL DISTRIBUTION TO AFFECT THE CORTEX WIDELY, IS CHARACTERIZED BY EARLY NON-AMNESTIC FEATURES SUCH AS DYSCALCULIA AND APHASIA, IS OFTEN MISDIAGNOSED OR LABELED ATYPICAL ALZHEIMER'S DISEASE, TYPICALLY AFFECTS APOE4-NEGATIVE INDIVIDUALS, AND IS ASSOCIATED WITH STRIKING ZINC DEFICIENCY. GIVEN THE INVOLVEMENT OF ZINC IN MULTIPLE ALZHEIMER'S-RELATED METABOLIC PROCESSES, SUCH AS INSULIN RESISTANCE, CHRONIC INFLAMMATION, ADAM10 PROTEOLYTIC ACTIVITY, AND HORMONAL SIGNALING, THIS SYNDROME OF ALZHEIMER'S-PLUS WITH LOW ZINC (APLZ) WARRANTS FURTHER METABOLIC, GENETIC, AND EPIGENETIC CHARACTERIZATION. 2015 8 49 24 A CURRENT GENETIC AND EPIGENETIC VIEW ON HUMAN AGING MECHANISMS. THE PROCESS OF AGING IS ONE OF THE MOST COMPLEX AND INTRIGUING BIOLOGICAL PHENOMENONS. AGING IS A GENETICALLY REGULATED PROCESS IN WHICH THE ORGANISM'S MAXIMUM LIFESPAN POTENTIAL IS PRE-DETERMINED, WHILE THE RATE OF AGING IS INFLUENCED BY ENVIRONMENTAL FACTORS AND LIFESTYLE. CONSIDERING THE COMPLEXITY OF MECHANISMS INVOLVED IN THE REGULATION OF AGING PROCESS, UP TO THIS DATE THERE ISN'T A MAJOR, UNIFYING THEORY WHICH COULD EXPLAIN THEM. AS GENETIC/EPIGENETIC AND ENVIRONMENTAL FACTORS BOTH INEVITABLY INFLUENCE THE AGING PROCESS, HERE WE PRESENT A REVIEW ON THE GENETIC AND EPIGENETIC REGULATION OF THE MOST IMPORTANT MOLECULAR AND CELLULAR MECHANISMS INVOLVED IN THE PROCESS OF AGING. BASED ON THE STUDIES ON OXIDATIVE STRESS, METABOLISM, GENOME STABILITY, EPIGENETIC MODIFICATIONS AND CELLULAR SENESCENCE IN ANIMAL MODELS AND HUMANS, WE GIVE AN OVERVIEW OF KEY GENETIC AND MOLECULAR PATHWAYS RELATED TO AGING. AS MOST OF GENETIC MANIPULATIONS WHICH INFLUENCE THE AGING PROCESS ALSO AFFECT REPRODUCTION, WE DISCUSS AGING IN HUMANS AS A POST-REPRODUCTIVE GENETICALLY DETERMINED PROCESS. AFTER THE AGE OF REPRODUCTIVE SUCCESS, AGING CONTINOUSLY PROGRESSES WHICH CLINICALLY COINCIDES WITH THE ONSET OF MOST CHRONIC DISEASES, CANCERS AND DEMENTIONS. AS EVOLUTION SHAPES THE GENOMES FOR REPRODUCTIVE SUCCESS AND NOT FOR POST-REPRODUCTIVE SURVIVAL, AGING COULD BE DEFINED AS A PROTECTIVE MECHANISM WHICH ENSURES THE PRESERVATION AND PROGRESS OF SPECIES THROUGH THE MODIFICATION, TRASMISSION AND IMPROVEMENT OF GENETIC MATERIAL. 2009 9 6480 37 TOWARDS PRECISION MEDICINE IN GENERALIZED ANXIETY DISORDER: REVIEW OF GENETICS AND PHARMACO(EPI)GENETICS. GENERALIZED ANXIETY DISORDER (GAD) IS A PREVALENT AND CHRONIC MENTAL DISORDER THAT ELICITS WIDESPREAD FUNCTIONAL IMPAIRMENT. GIVEN THE HIGH DEGREE OF NON-RESPONSE/PARTIAL RESPONSE AMONG PATIENTS WITH GAD TO AVAILABLE PHARMACOLOGICAL TREATMENTS, THERE IS A STRONG NEED FOR NOVEL APPROACHES THAT CAN OPTIMIZE OUTCOMES, AND LEAD TO MEDICATIONS THAT ARE SAFER AND MORE EFFECTIVE. ALTHOUGH INVESTIGATIONS HAVE IDENTIFIED INTERESTING TARGETS PREDICTING TREATMENT RESPONSE THROUGH PHARMACOGENETICS (PGX), PHARMACO-EPIGENETICS, AND NEUROIMAGING METHODS, THESE STUDIES ARE OFTEN SOLITARY, NOT REPLICATED, AND CARRY SEVERAL LIMITATIONS. THIS REVIEW PROVIDES AN OVERVIEW OF THE CURRENT STATUS OF GAD GENETICS AND PGX AND PRESENTS POTENTIAL STRATEGIES TO IMPROVE TREATMENT RESPONSE BY COMBINING BETTER PHENOTYPING WITH PGX AND IMPROVED ANALYTICAL METHODS. THESE STRATEGIES CARRY THE DUAL BENEFIT OF DELIVERING DATA ON BIOMARKERS OF TREATMENT RESPONSE AS WELL AS POINTING TO DISEASE MECHANISMS THROUGH THE BIOLOGY OF THE MARKERS ASSOCIATED WITH RESPONSE. OVERALL, THESE EFFORTS CAN SERVE TO IDENTIFY CLINICAL, GENETIC, AND EPIGENETIC FACTORS THAT CAN BE INCORPORATED INTO A PHARMACO(EPI)GENETIC TEST THAT MAY ULTIMATELY IMPROVE TREATMENT RESPONSE AND REDUCE THE SOCIOECONOMIC BURDEN OF GAD. 2019 10 220 38 ACUTE KIDNEY DISEASE: AN OVERVIEW OF THE EPIDEMIOLOGY, PATHOPHYSIOLOGY, AND MANAGEMENT. ACUTE KIDNEY INJURY (AKI) INCREASES THE RISK OF CHRONIC KIDNEY DISEASE (CKD), AND AKI AND CKD ARE SEEN AS INTERCONNECTED SYNDROMES. ACUTE KIDNEY DISEASE (AKD) IS DEFINED AS SUBACUTE DAMAGE AND/OR LOSS OF KIDNEY FUNCTION OCCURRING 7 TO 90 DAYS AFTER AKI, DURING WHICH PERIOD KEY INTERVENTIONS MAY BE INITIATED TO HINDER THE DEVELOPMENT OF CKD. WHILE AKD IS USUALLY UNDER-RECOGNIZED, IT IS ASSOCIATED WITH HIGH MORBIDITY AND MORTALITY GLOBALLY. THIS REVIEW ARTICLE AIMS TO SUMMARIZE THE CURRENT KNOWLEDGE CONCERNING THE EPIDEMIOLOGY, PATHOPHYSIOLOGY, AND MANAGEMENT OF AKD WITH THE AIM TO DEVELOP MONITORING STRATEGIES AND THERAPEUTIC AGENTS OF AKD. GENERALLY, AKD TENDS TO OCCUR MORE FREQUENTLY IN THE ELDERLY AND THOSE WITH CHRONIC DISEASES, SUCH AS HYPERTENSION, DIABETES MELLITUS, AND METABOLIC SYNDROME. IN ADDITION, THE SEVERITY, DURATION, AND FREQUENCY OF AKI ARE INDEPENDENT RISK FACTORS FOR AKD. INVESTIGATIONS OF SEVERAL MECHANISMS OF AKD, SUCH AS RENAL TUBULAR EPITHELIUM CELL-CYCLE ARREST, EPIGENETIC CHANGE, CHRONIC INFLAMMATION, MITOCHONDRIA DYSFUNCTION, FAILED REGENERATION OF TUBULAR CELLS, METABOLIC REPROGRAMMING, AND RENIN-ANGIOTENSIN SYSTEM (RAS) ACTIVATION, HAVE IDENTIFIED ADDITIONAL POTENTIAL PHARMACOTHERAPY TARGETS. MANAGEMENT OF AKD INCLUDES PREVENTION OF REPEATED AKI, EARLY AND REGULAR FOLLOW-UP BY A NEPHROLOGIST, RESUMPTION AND ADJUSTMENT OF ESSENTIAL MEDICATION, OPTIMIZATION OF BLOOD PRESSURE CONTROL AND NUTRITION MANAGEMENT, AND DEVELOPMENT OF NEW PHARMACEUTICAL AGENTS INCLUDING RAS INHIBITORS. FINALLY, WE OUTLINE A CARE BUNDLE FOR AKD PATIENTS BASED ON IMPORTANT LESSONS LEARNED FROM STUDIES AND REGISTRIES AND IDENTIFY THE NEED FOR CLINICAL TRIALS OF RAS INHIBITORS OR OTHER NOVEL AGENTS TO IMPEDE ENSUING CKD DEVELOPMENT. 2023 11 2000 22 EPIGENETIC AND NON-CODING REGULATION OF ALCOHOL ABUSE AND ADDICTION. ALCOHOL USE DISORDER IS A CHRONIC DEBILITATED CONDITION ADVERSELY AFFECTING THE LIVES OF MILLIONS OF INDIVIDUALS THROUGHOUT THE MODERN WORLD. INDIVIDUALS SUFFERING FROM AN ALCOHOL USE DISORDER DIAGNOSIS FREQUENTLY HAVE SERIOUS COOCCURRING CONDITIONS, WHICH OFTEN FURTHER EXACERBATES PROBLEMATIC DRINKING BEHAVIOR. COMPREHENDING THE BIOCHEMICAL PROCESSES UNDERLYING THE PROGRESSION AND PERPETUATION OF DISEASE IS ESSENTIAL FOR MITIGATING MALADAPTIVE BEHAVIOR IN ORDER TO RESTORE BOTH PHYSIOLOGICAL AND PSYCHOLOGICAL HEALTH. THE RANGE OF CELLULAR AND BIOLOGICAL SYSTEMS CONTRIBUTING TO, AND AFFECTED BY, ALCOHOL USE DISORDER AND OTHER COMORBID DISORDERS NECESSITATES A FUNDAMENTAL GRASP OF INTRICATE FUNCTIONAL RELATIONSHIPS THAT GOVERN MOLECULAR BIOLOGY. EPIGENETIC FACTORS ARE RECOGNIZED AS ESSENTIAL MEDIATORS OF CELLULAR BEHAVIOR, ORCHESTRATING A SYMPHONY OF GENE EXPRESSION CHANGES WITHIN MULTICELLULAR ENVIRONMENTS THAT ARE ULTIMATELY RESPONSIBLE FOR DIRECTING HUMAN BEHAVIOR. UNDERSTANDING THE EPIGENETIC AND TRANSCRIPTIONAL REGULATORY MECHANISMS INVOLVED IN THE PATHOGENESIS OF DISEASE IS IMPORTANT FOR IMPROVING AVAILABLE PHARMACOTHERAPIES AND REDUCING THE INCIDENCE OF ALCOHOL ABUSE AND COOCCURRING CONDITIONS. 2021 12 4187 44 METABOLIC AND VASCULAR EFFECT OF THE MEDITERRANEAN DIET. SEVERAL STUDIES INDICATED HOW DIETARY PATTERNS THAT WERE OBTAINED FROM NUTRITIONAL CLUSTER ANALYSIS CAN PREDICT DISEASE RISK OR MORTALITY. LOW-GRADE CHRONIC INFLAMMATION REPRESENTS A BACKGROUND PATHOGENETIC MECHANISM LINKING METABOLIC RISK FACTORS TO INCREASED RISK OF CHRONIC DEGENERATIVE DISEASES. A MEDITERRANEAN DIET (MEDI) STYLE HAS BEEN REPORTED AS ASSOCIATED WITH A LOWER DEGREE OF INFLAMMATION BIOMARKERS AND WITH A PROTECTIVE ROLE ON CARDIOVASCULAR AND CEREBROVASCULAR EVENTS. THERE IS HETEROGENEITY IN DEFINING THE MEDDIET, AND IT CAN, OWING TO ITS COMPLEXITY, BE CONSIDERED AS AN EXPOSOME WITH THOUSANDS OF NUTRIENTS AND PHYTOCHEMICALS. RECENTLY, IT HAS BEEN REPORTED A NOVEL POSITIVE ASSOCIATION BETWEEN BASELINE PLASMA CERAMIDE CONCENTRATIONS AND CARDIOVASCULAR EVENTS AND HOW ADHERENCE TO A MEDITERRANEAN DIET-STYLE MAY INFLUENCE THE POTENTIAL NEGATIVE RELATIONSHIP BETWEEN ELEVATED PLASMA CERAMIDE CONCENTRATIONS AND CARDIOVASCULAR DISEASES (CVD). SEVERAL RANDOMIZED CONTROLLED TRIALS (RCTS) SHOWED THE POSITIVE EFFECTS OF THE MEDI DIET STYLE ON SEVERAL CARDIOVASCULAR RISK FACTORS, SUCH AS BODY MASS INDEX, WAIST CIRCUMFERENCE, BLOOD LIPIDS, BLOOD PRESSURE, INFLAMMATORY MARKERS AND ADHESION MOLECULES, AND DIABETES AND HOW THESE ADVANTAGES OF THE MEDI ARE MAINTAINED IN COMPARISON OF A LOW-FAT DIET. SOME STUDIES REPORTED A POSITIVE EFFECT OF ADHERENCE TO A MEDITERRANEAN DIET AND HEART FAILURE INCIDENCE, WHEREAS SOME RECENT STUDIES, SUCH AS THE PREDIMED STUDY, SHOWED THAT THE INCIDENCE OF MAJOR CARDIOVASCULAR EVENTS WAS LOWER AMONG THOSE ASSIGNED TO MEDI SUPPLEMENTED WITH EXTRA-VIRGIN OLIVE OIL OR NUTS THAN AMONG THOSE ASSIGNED TO A REDUCED-FAT DIET. NEW STUDIES ARE NEEDED TO BETTER UNDERSTAND THE MOLECULAR MECHANISMS, WHEREBY THE MEDDIET MAY EXERCISE ITS EFFECTS. HERE, WE PRESENT RECENT ADVANCES IN UNDERSTANDING THE MOLECULAR BASIS OF MEDDIET EFFECTS, MAINLY FOCUSING ON CARDIOVASCULAR DISEASES, BUT ALSO DISCUSSING OTHER RELATED DISEASES. WE REVIEW MEDDIET COMPOSITION AND ASSESSMENT AS WELL AS THE LATEST ADVANCES IN THE GENOMIC, EPIGENOMIC (DNA METHYLATION, HISTONE MODIFICATIONS, MICRORNAS, AND OTHER EMERGING REGULATORS), TRANSCRIPTOMIC (SELECTED GENES AND WHOLE TRANSCRIPTOME), AND METABOLOMIC AND METAGENOMIC ASPECTS OF THE MEDDIET EFFECTS (AS A WHOLE AND FOR ITS MOST TYPICAL FOOD COMPONENTS). WE ALSO PRESENT A REVIEW OF THE CLINICAL EFFECTS OF THIS DIETARY STYLE UNDERLYING THE BIOCHEMICAL AND MOLECULAR EFFECTS OF THE MEDITERRANEAN DIET. OUR PURPOSE IS TO REVIEW THE MAIN FEATURES OF THE MEDITERRANEAN DIET IN PARTICULAR ITS BENEFITS ON HUMAN HEALTH, UNDERLING THE ANTI-INFLAMMATORY, ANTI-OXIDANT AND ANTI-ATHEROSCLEROTIC EFFECTS TO WHICH NEW KNOWLEDGE ABOUT EPIGENETIC AND GUT-MICROBIOTA RELATIONSHIP IS RECENTLY ADDED. 2019 13 2136 29 EPIGENETIC INFLUENCES IN THE OBESITY/COLORECTAL CANCER AXIS: A NOVEL THERAGNOSTIC AVENUE. THE WORLD HEALTH ORGANIZATION (WHO) CONSIDERS THAT OBESITY HAS REACHED PROPORTIONS OF PANDEMIC. EXPERTS ALSO INSIST ON THE IMPORTANCE OF CONSIDERING OBESITY AS A CHRONIC DISEASE AND ONE OF THE MAIN CONTRIBUTORS TO THE WORLDWIDE BURDEN OF OTHER NONTRANSMISSIBLE CHRONIC DISEASES, WHICH HAVE A GREAT IMPACT ON HEALTH, LIFESTYLE, AND ECONOMIC COST. ONE OF THE MOST CURRENT CHALLENGES OF BIOMEDICAL SCIENCE FACES IS TO UNDERSTAND THE ORIGIN OF THE CHRONIC NONTRANSMISSIBLE DISEASES, SUCH AS OBESITY AND CANCER. THERE IS A LARGE EVIDENCE, BOTH IN EPIDEMIOLOGICAL STUDIES IN HUMANS AND IN ANIMAL MODELS, OF THE ASSOCIATION BETWEEN OBESITY AND AN INCREASED RISK OF CANCER INCIDENCE. IN THE LAST YEARS, THE INITIAL DISCOVERY OF EPIGENETIC MECHANISMS REPRESENTS THE MOST RELEVANT FINDING TO EXPLAIN HOW THE GENOME INTERACTS WITH ENVIRONMENTAL FACTORS AND THE RIPPLE EFFECTS ON DISEASE PATHOGENESES. SINCE THEN, ALL EPIGENETIC PROCESS HAS BEEN INVESTIGATED BY THE SCIENTIFIC COMMUNITIES FOR NEARLY TWO DECADES TO DETERMINE WHICH COMPONENTS ARE INVOLVED IN THIS PROCESS. DNA/RNA METHYLATION AND MIRNA ARE CLASSIFIED AS TWO OF THE MOST IMPORTANT REPRESENTATIVE CLASSES OF SUCH EPIGENETIC MECHANISMS AND DYSREGULATED ACTIVITY OF SUCH MECHANISM CAN CERTAINLY CONTRIBUTE TO DISEASE PATHOGENESIS AND/OR PROGRESSION ESPECIALLY IN TUMORS. THIS REVIEW ARTICLE SERVES TO HIGHLIGHT THE IMPACT OF DNA/RNA METHYLATION AND MIRNA-BASED EPIGENETIC MECHANISM ACTIVITIES IN THE INTERPLAY BETWEEN OBESITY AND THE DEVELOPMENT AND CLINICAL SIGNIFICANCE OF COLORECTAL CANCER. 2019 14 6141 35 THE ETIOLOGY OF PEYRONIE'S DISEASE: PATHOGENESIS AND GENETIC CONTRIBUTIONS. INTRODUCTION: PEYRONIE'S DISEASE (PD) IS A CHRONIC FIBROSING CONDITION THAT CONTRIBUTES TO PENILE DEFORMITY, CURVATURE, AND PAIN. INITIAL FAMILIAL STUDIES DEMONSTRATED POTENTIAL GENETIC LINKS TO PD. SINCE THAT TIME, VERY FEW INVESTIGATIONS HAVE SIGNIFICANTLY ADVANCED THE SCIENCE IN THIS AREA. HENCE, THERE IS A LARGE OPPORTUNITY AND SIGNIFICANT NEED TO BETTER STUDY THE UNDERLYING GENOMICS AND PATHOGENESIS OF PD. AIM: TO SUMMARIZE THE CURRENT GENOMIC LITERATURE RELEVANT TO PD. METHODS: A REVIEW WAS PERFORMED OF ALL PUBMED-INDEXED LITERATURE FROM 1970-2018 RELATING TO THE PATHOPHYSIOLOGY AND GENETICS OF PD. KEY FINDINGS WERE CATEGORICALLY SUMMARIZED TO INCLUDE EPIDEMIOLOGY, RISK FACTORS, INHERITANCE PATTERNS, CHROMOSOMAL INSTABILITY, GENETIC ASSOCIATIONS, EPIGENETICS, DIFFERENTIAL GENE EXPRESSION, AND PRECLINICAL MODELS OF PD. MAIN OUTCOME MEASURES: SUMMARY OF THE CURRENT LITERATURE ON THE GENETICS OF PD. RESULTS: PD IS A COMMON CONDITION AND HAS SEVERAL KNOWN RISK FACTORS AND COMORBID DISEASE ASSOCIATIONS. ALTHOUGH MEN WITH PD ARE BELIEVED TO BE GENETICALLY PREDISPOSED, THERE ARE LIKELY SEVERAL SUBTYPES OF THE CONDITION, EACH WITH VARIED PATHOPHYSIOLOGICAL DISORDERS AND CONTRIBUTING FACTORS. AVAILABLE DATA SUGGEST THAT PD IS ASSOCIATED WITH UNDERLYING GENETIC INSTABILITY, INCLUDING DYSREGULATION OF GENES RELATING TO FIBROSIS AND CELLULAR DEGRADATION, THUS, RESULTING IN ABNORMAL PLAQUE DEVELOPMENT AND PENILE DEFORMITY. PRECLINICAL MODELS, INCLUDING CELL CULTURES AND RAT MODELS, DEMONSTRATE SEVERAL CONSISTENCIES WITH PD CLINICAL AND HISTOPATHOLOGIC CHARACTERISTICS; HOWEVER, AN IDEAL MODEL WITH SPONTANEOUS DEVELOPMENT OF PD IS LACKING. CONCLUSION: BASED ON LIMITED DATA, PD LIKELY REPRESENTS A HETEROGENEOUS CONDITION, WITH BOTH HERITABLE AND ENVIRONMENTALLY-DRIVEN EPIGENETIC FACTORS CONTRIBUTING TO ITS DEVELOPMENT AND PROGRESSION. HOWEVER, THERE REMAINS A SIGNIFICANT GAP IN THE LITERATURE ON THE UNDERLYING CAUSE AND PATHOPHYSIOLOGY OF THE CONDITION, SUGGESTING A SUBSTANTIAL NEED FOR FURTHER INVESTIGATION AND STUDY. SHARMA KL, ALOM M, TROST L. THE ETIOLOGY OF PEYRONIE'S DISEASE: PATHOGENESIS AND GENETIC CONTRIBUTIONS. SEX MED REV 2020;8:314-323. 2020 15 461 37 ARCHITECTS OF PITUITARY TUMOUR GROWTH. THE PITUITARY IS A MASTER GLAND RESPONSIBLE FOR THE MODULATION OF CRITICAL ENDOCRINE FUNCTIONS. PITUITARY NEUROENDOCRINE TUMOURS (PITNETS) DISPLAY A CONSIDERABLE PREVALENCE OF 1/1106, FREQUENTLY OBSERVED AS BENIGN SOLID TUMOURS. PITNETS STILL REPRESENT A CAUSE OF IMPORTANT MORBIDITY, DUE TO HORMONAL SYSTEMIC DEREGULATION, WITH SURGICAL, RADIOLOGICAL OR CHRONIC TREATMENT REQUIRED FOR ILLNESS MANAGEMENT. THE APPARENT SCARCENESS, UNCOMMON BEHAVIOUR AND MOLECULAR FEATURES OF PITNETS HAVE RESULTED IN A RELATIVELY SLOW PROGRESS IN DEPICTING THEIR PATHOGENESIS. AN APPROPRIATE INTERPRETATION OF DIFFERENT PHENOTYPES OR CELLULAR OUTCOMES DURING TUMOUR GROWTH IS DESIRABLE, SINCE HISTOPATHOLOGICAL CHARACTERIZATION STILL REMAINS THE MAIN OPTION FOR PROGNOSIS ELUCIDATION. IMPROVED KNOWLEDGE OBTAINED IN RECENT DECADES ABOUT PITUITARY TUMORIGENESIS HAS REVEALED THAT THIS PROCESS INVOLVES SEVERAL CELLULAR ROUTES IN ADDITION TO PROLIFERATION AND DEATH, WITH ITS MODULATION DEPENDING ON MANY SIGNALLING PATHWAYS RATHER THAN BEING THE RESULT OF ABNORMALITIES OF A UNIQUE PROLIFERATION PATHWAY, AS SOMETIMES PRESENTED. PITNETS CAN DISPLAY INTRINSIC HETEROGENEITY AND CELL SUBPOPULATIONS WITH DIVERSE BIOLOGICAL, GENETIC AND EPIGENETIC PARTICULARITIES, INCLUDING TUMORIGENIC POTENTIAL. HENCE, TO OBTAIN A BETTER UNDERSTANDING OF PITNET GROWTH NEW APPROACHES ARE REQUIRED AND THE SYSTEMATIZATION OF THE AVAILABLE DATA, WITH THE ROLE OF CELL DEATH PROGRAMS, AUTOPHAGY, STEM CELLS, CELLULAR SENESCENCE, MITOCHONDRIAL FUNCTION, METABOLIC REPROGRAMMING STILL BEING EMERGING FIELDS IN PITUITARY RESEARCH. WE ENVISAGE THAT THROUGH THE COMBINATION OF MOLECULAR, GENETIC AND EPIGENETIC DATA, TOGETHER WITH THE IMPROVED MORPHOLOGICAL, BIOCHEMICAL, PHYSIOLOGICAL AND METABOLICALLY KNOWLEDGE ON PITUITARY NEOPLASTIC POTENTIAL ACCUMULATED IN RECENT DECADES, TUMOUR CLASSIFICATION SCHEMES WILL BECOME MORE ACCURATE REGARDING TUMOUR ORIGIN, BEHAVIOUR AND PLAUSIBLE CLINICAL RESULTS. 2022 16 6334 23 THE ROLE OF DNA METHYLATION AND HYDROXYMETHYLATION IN IMMUNOSENESCENCE. A HEALTHY FUNCTIONING IMMUNE SYSTEM IS CRITICAL TO STAVE OFF INFECTIOUS DISEASES, BUT AS HUMANS AND OTHER ORGANISMS AGE, THEIR IMMUNE SYSTEMS DECLINE. AS A RESULT, DISEASES THAT WERE READILY THWARTED IN EARLY LIFE POSE NONTRIVIAL HARM AND CAN EVEN BE DEADLY IN LATE LIFE. IMMUNOSENESCENCE IS DEFINED AS THE GENERAL DETERIORATION OF THE IMMUNE SYSTEM WITH AGE, AND IT IS CHARACTERIZED BY FUNCTIONAL CHANGES IN HEMATOPOIETIC STEM CELLS (HSCS) AND SPECIFIC BLOOD CELL TYPES AS WELL AS CHANGES IN LEVELS OF NUMEROUS FACTORS, PARTICULARLY THOSE INVOLVED IN INFLAMMATION. POTENTIAL MECHANISMS UNDERLYING IMMUNOSENESCENCE INCLUDE EPIGENETIC CHANGES SUCH AS CHANGES IN DNA METHYLATION (DNAM) AND DNA HYDROXYMETHYLATION (DNAHM) THAT OCCUR WITH AGE. THE PURPOSE OF THIS REVIEW IS TO DESCRIBE WHAT IS CURRENTLY KNOWN ABOUT THE RELATIONSHIP BETWEEN IMMUNOSENESCENCE AND THE AGE-RELATED CHANGES TO DNAM AND DNAHM, AND TO DISCUSS EXPERIMENTAL APPROACHES BEST SUITED TO FILL GAPS IN OUR UNDERSTANDING. 2019 17 755 45 CARDIOVASCULAR RISK IN FATTY LIVER DISEASE: THE LIVER-HEART AXIS-LITERATURE REVIEW. ACCORDING TO THE WORLD HEALTH ORGANIZATION, CARDIOVASCULAR DISEASE (CVD) REMAINS THE LEADING CAUSE OF DEATH WORLDWIDE, ACCOUNTING FOR APPROXIMATELY 18 MILLION DEATHS PER YEAR. NEVERTHELESS, THE WORLDWIDE PREVALENCE OF METABOLIC DISEASES, SUCH AS TYPE 2 DIABETES MELLITUS, OBESITY, AND NON-ALCOHOLIC FATTY LIVER DISEASE (NAFLD), ALSO KNOWN TO BE COMMON RISK FACTORS FOR CVD, HAVE DRAMATICALLY INCREASED OVER THE LAST DECADES. CHRONIC ALCOHOL CONSUMPTION IS A MAJOR CAUSE OF CHRONIC LIVER DISEASES (CLD) AS WELL AS BEING A MAJOR HEALTH CARE COST EXPENDITURE ACCOUNTING FOR THE SPENDING OF TREMENDOUS AMOUNTS OF MONEY ANNUALLY. NAFLD HAS BECOME ONE OF THE MAJOR DISEASES PLAGUING THE WORLD WHILE STANDING AS THE MOST COMMON CAUSE OF LIVER DISEASE IN THE WESTERN COUNTRIES BY REPRESENTING ABOUT 75% OF ALL CLD. CURRENTLY, THE MOST COMMON CAUSE OF DEATH IN NAFLD REMAINS TO BE CVD. SEVERAL MECHANISMS HAVE BEEN SUGGESTED TO BE RESPONSIBLE FOR ASSOCIATING FLD WITH CVD THROUGH SEVERAL MECHANISMS INCLUDING LOW-GRADE SYSTEMIC INFLAMMATION, OXIDATIVE STRESS, ADIPOKINES, ENDOPLASMIC RETICULUM STRESS, LIPOTOXICITY AND MICROBIOTA DYSBIOSIS WHICH MAY ALSO BE INFLUENCED BY OTHER FACTORS SUCH AS GENETIC AND EPIGENETIC VARIATIONS. DESPITE OF ALL THIS EVIDENCE, THE EXACT MECHANISMS OF HOW FLD CAN CAUSALLY CONTRIBUTE TO CVD ARE NOT FULLY ELUCIDATED AND MUCH REMAINS UNKNOWN. MOREOVER, THE CURRENT LITERATURE SUPPORTS THE INCREASING EVIDENCE ASSOCIATING FLD WITH SEVERAL CARDIOVASCULAR (CV) ADVERSE EVENTS INCLUDING CORONARY ARTERY DISEASE, INCREASED SUBCLINICAL ATHEROSCLEROSIS RISK, STRUCTURAL ALTERATIONS MAINLY LEFT VENTRICULAR HYPERTROPHY, INCREASED EPICARDIAL FAT THICKNESS, VALVULAR CALCIFICATIONS INCLUDING AORTIC VALVE SCLEROSIS AND MITRAL ANNULAR CALCIFICATION AND FUNCTIONAL CARDIAC MODIFICATIONS MAINLY DIASTOLIC DYSFUNCTION IN ADDITION TO CARDIAC ARRHYTHMIAS SUCH AS ATRIAL FIBRILLATION AND VENTRICULAR ARRYTHMIAS AND CONDUCTION DEFECTS INCLUDING ATRIOVENTRICULAR BLOCKS AND BUNDLE BRANCH BLOCKS. PATIENTS WITH FLD SHOULD BE EVALUATED AND MANAGED ACCORDINGLY IN ORDER TO PREVENT FURTHER COMPLICATIONS. POSSIBLE MANAGEMENT METHODS INCLUDE NON-PHARMACOLOGICAL STRATEGIES INCLUDING LIFE STYLE MODIFICATIONS, PHARMACOLOGICAL THERAPIES AS WELL AS SURGICAL MANAGEMENT. THIS REVIEW AIMS TO SUMMARIZE THE CURRENT STATE OF KNOWLEDGE REGARDING THE PATHOPHYSIOLOGICAL MECHANISMS LINKING FLD WITH AN INCREASED CV RISK, IN ADDITION TO ASSOCIATED CV ADVERSE EVENTS AND CURRENT MANAGEMENT MODALITIES. 2019 18 4809 32 OBESITY PREVENTION. ONCE CONSIDERED A PROBLEM ONLY IN HIGH-INCOME COUNTRIES (HICS), OBESITY HAS BECOME A MAJOR CONTRIBUTOR TO THE GLOBAL DISEASE BURDEN (FINUCANE AND OTHERS 2011; MISRA AND KHURANA 2008). EXCESS ADIPOSITY, PARTICULARLY AROUND THE VISCERAL ABDOMINAL REGION, IS AN IMPORTANT RISK FACTOR FOR MORBIDITY AND MORTALITY FROM TYPE 2 DIABETES, CARDIOVASCULAR DISEASES, AND SOME CANCERS (DANAEI AND OTHERS 2009; WHITLOCK AND OTHERS 2009; WHO 2009). ALTHOUGH SOME STUDIES HAVE SUGGESTED LOWER MORTALITY AMONG OVERWEIGHT OR OBESE PERSONS THAN AMONG HEALTHY-WEIGHT PERSONS (CARNETHON AND OTHERS 2012), THIS OUTCOME HAS NOT BEEN OBSERVED IN STUDIES THAT PROPERLY ACCOUNT FOR THE CONFOUNDING EFFECTS OF SMOKING, PREEXISTING CHRONIC CONDITIONS, AND OTHER BIASES (GLOBAL BMI MORTALITY COLLABORATION 2016; TOBIAS, PAN, AND HU 2014). THE COSTS OF OBESITY AND COMORBID CONDITIONS ARE STAGGERING AS MEASURED BY BOTH HEALTH CARE EXPENDITURES AND QUALITY OF LIFE, UNDERSCORING THE IMPORTANCE OF IMPLEMENTING OBESITY PREVENTION STRATEGIES AND TREATMENT STRATEGIES ON A GLOBAL SCALE. THE CHANGES NEEDED TO REVERSE GLOBAL TRENDS IN OBESITY WILL LIKELY REQUIRE NUMEROUS INTERVENTIONS AND POLICY RECOMMENDATIONS THAT TARGET DIET, LIFESTYLE, ACCESS TO CARE, AND ENVIRONMENTAL RISK FACTORS. IN THIS CHAPTER, WE SUMMARIZE THE GLOBAL BURDEN OF OBESITY AND THE IMPACT OF A SPECTRUM OF OBESITY RISK FACTORS, RANGING FROM SOCIOPOLITICAL AND ECONOMIC FORCES THAT ARE LARGELY BEYOND AN INDIVIDUAL'S CONTROL TO MODIFIABLE LIFESTYLE FACTORS, AND DISCUSS GENETIC AND EPIGENETIC RISKS. WE ALSO REVIEW THE EFFECTIVENESS OF POPULATION-BASED INTERVENTIONS AND POLICIES FOR PREVENTING OBESITY, SOME INDIVIDUAL-LEVEL TREATMENT OPTIONS ACROSS VARIOUS PLATFORMS, AND THE COST-EFFECTIVENESS OF SELECT INTERVENTIONS. 2017 19 6655 29 UPDATE ON THE MOLECULAR PATHOLOGY OF CUTANEOUS SQUAMOUS CELL CARCINOMA. CUTANEOUS SQUAMOUS CELL CARCINOMA (CSCC) IS THE SECOND MOST COMMON SKIN CANCER, ORIGINATING FROM KERATINOCYTES OF THE SPINOUS LAYER. NUMEROUS RISK FACTORS HAVE BEEN DISCOVERED FOR THE INITIATION AND GROWTH OF THIS TYPE OF CANCER, SUCH AS EXPOSURE TO UV AND IONIZING RADIATION, CHEMICAL CARCINOGENS, THE PRESENCE OF IMMUNOSUPPRESSION STATES, CHRONIC INFLAMMATION, INFECTIONS WITH HIGH-RISK VIRAL STRAINS, AND, LAST BUT NOT LEAST, THE PRESENCE OF DISEASES ASSOCIATED WITH GENETIC ALTERATIONS. THE IMPORTANT SOCIO-ECONOMIC IMPACT, AS WELL AS THE DIFFICULTY ASSOCIATED WITH THERAPY FOR ADVANCED FORMS, HAS MADE THE MOLECULAR MECHANISMS UNDERLYING THIS NEOPLASIA MORE AND MORE INTENSIVELY STUDIED, WITH THE INTENTION OF ACHIEVING A BETTER UNDERSTANDING AND ADVANCING THE TREATMENT OF THIS PATHOLOGY. THIS REVIEW AIMS TO PROVIDE A BRIEF FORAY INTO THE MOLECULAR, GENETIC, AND EPIGENETIC ASPECTS OF THIS CANCER, AS WELL AS THE TREATMENT METHODS, RANGING FROM THE FIRST USED TO THE LATEST TARGETED THERAPIES. 2023 20 28 34 A BIOMIMETIC NATURAL SCIENCES APPROACH TO UNDERSTANDING THE MECHANISMS OF AGEING IN BURDEN OF LIFESTYLE DISEASES. THE WORLDWIDE LANDSCAPE OF AN AGEING POPULATION AND AGE-RELATED DISEASE BRINGS WITH IT HUGE SOCIO-ECONOMIC AND PUBLIC HEALTHCARE CONCERNS ACROSS NATIONS. CORRESPONDINGLY, MONUMENTAL HUMAN AND FINANCIAL RESOURCES HAVE BEEN INVESTED IN BIOMEDICAL RESEARCH, WITH A MISSION TO DECODE THE MECHANISMS OF AGEING AND HOW THESE CONTRIBUTE TO AGE-RELATED DISEASE. MULTIPLE HALLMARKS OF AGEING HAVE BEEN IDENTIFIED THAT ARE COMMON ACROSS TAXA, HIGHLIGHTING THEIR FUNDAMENTAL IMPORTANCE. THESE INCLUDE DYSREGULATED MITOCHONDRIAL METABOLISM AND TELOMERES BIOLOGY, EPIGENETIC MODIFICATIONS, CELL-MATRIX INTERACTIONS, PROTEOSTASIS, DYSREGULATED NUTRIENT SENSING, STEM CELL EXHAUSTION, INFLAMMAGEING AND IMMUNO-SENESCENCE. WHILE OUR UNDERSTANDING OF THE MOLECULAR BASIS OF AGEING IS IMPROVING, IT REMAINS A COMPLEX AND MULTIFACTORIAL PROCESS THAT REMAINS TO BE FULLY UNDERSTOOD. A KEY ASPECT OF THE SHORTFALL IN OUR UNDERSTANDING OF THE AGEING PROCESS LIES IN TRANSLATING DATA FROM STANDARD ANIMAL MODELS TO HUMANS. CONSEQUENTLY, WE SUGGEST THAT A 'BIOMIMETIC' AND COMPARATIVE APPROACH, INTEGRATING KNOWLEDGE FROM SPECIES IN THE WILD, AS OPPOSED TO INBRED GENETICALLY HOMOGENOUS LABORATORY ANIMALS, CAN PROVIDE POWERFUL INSIGHTS INTO HUMAN AGEING PROCESSES. HERE WE DISCUSS SOME PARTICULARITIES AND COMPARATIVE PATTERNS AMONG SEVERAL SPECIES FROM THE ANIMAL KINGDOM, ENDOWED WITH LONGEVITY OR SHORT LIFESPANS AND UNIQUE METABOLIC PROFILES THAT COULD BE POTENTIALLY EXPLOITED TO THE UNDERSTANDING OF AGEING AND AGE-RELATED DISEASES. BASED UPON LESSONS FROM NATURE, WE ALSO HIGHLIGHT SEVERAL AVENUES FOR RENEWED FOCUS IN THE PATHOPHYSIOLOGY OF AGEING AND AGE-RELATED DISEASE (I.E. DIET-MICROBIOME-HEALTH AXIS, OXIDATIVE PROTEIN DAMAGE, ADAPTIVE HOMOEOSTASIS AND PLANETARY HEALTH). WE PROPOSE THAT A BIOMIMETIC ALLIANCE WITH COLLABORATIVE RESEARCH FROM DIFFERENT DISCIPLINES CAN IMPROVE OUR UNDERSTANDING OF AGEING AND AGE-RELATED DISEASES WITH LONG-TERM SUSTAINABLE UTILITY. 2021