1 445 166 APABETALONE (RVX-208) REDUCES VASCULAR INFLAMMATION IN VITRO AND IN CVD PATIENTS BY A BET-DEPENDENT EPIGENETIC MECHANISM. BACKGROUND: APABETALONE (RVX-208) IS A BROMODOMAIN AND EXTRATERMINAL PROTEIN INHIBITOR (BETI) THAT IN PHASE II TRIALS REDUCED THE RELATIVE RISK (RR) OF MAJOR ADVERSE CARDIAC EVENTS (MACE) IN PATIENTS WITH CARDIOVASCULAR DISEASE (CVD) BY 44% AND IN DIABETIC CVD PATIENTS BY 57% ON TOP OF STATINS. A PHASE III TRIAL, BETONMACE, IS CURRENTLY ASSESSING APABETALONE'S ABILITY TO REDUCE MACE IN STATIN-TREATED POST-ACUTE CORONARY SYNDROME TYPE 2 DIABETIC CVD PATIENTS WITH LOW HIGH-DENSITY LIPOPROTEIN C. THE LEADING CAUSE OF MACE IS ATHEROSCLEROSIS, DRIVEN BY DYSFUNCTIONAL LIPID METABOLISM AND CHRONIC VASCULAR INFLAMMATION (VI). IN VITRO STUDIES HAVE IMPLICATED THE BET PROTEIN BRD4 AS AN EPIGENETIC DRIVER OF INFLAMMATION AND ATHEROGENESIS, SUGGESTING THAT BETI MAY BE CLINICALLY EFFECTIVE IN COMBATING VI. HERE, WE ASSESSED APABETALONE'S ABILITY TO REGULATE INFLAMMATION-DRIVEN GENE EXPRESSION AND CELL ADHESION IN VITRO AND INVESTIGATED THE MECHANISM BY WHICH APABETALONE SUPPRESSES EXPRESSION. THE CLINICAL IMPACT OF APABETALONE ON MEDIATORS OF VI WAS ASSESSED WITH PROTEOMIC ANALYSIS OF PHASE II CVD PATIENT PLASMA. RESULTS: IN VITRO, APABETALONE PREVENTED INFLAMMATORY (TNFALPHA, LPS, OR IL-1BETA) INDUCTION OF KEY FACTORS THAT DRIVE ENDOTHELIAL ACTIVATION, MONOCYTE RECRUITMENT, ADHESION, AND PLAQUE DESTABILIZATION. BRD4 ABUNDANCE ON INFLAMMATORY AND ADHESION GENE PROMOTERS AND ENHANCERS WAS REDUCED BY APABETALONE. BRD2-4 DEGRADATION BY MZ-1 ALSO PREVENTED TNFALPHA-INDUCED TRANSCRIPTION OF MONOCYTE AND ENDOTHELIAL CELL ADHESION MOLECULES AND INFLAMMATORY MEDIATORS, CONFIRMING BET-DEPENDENT REGULATION. TRANSCRIPTIONAL REGULATION BY APABETALONE TRANSLATED INTO A REDUCTION IN MONOCYTE ADHESION TO AN ENDOTHELIAL MONOLAYER. IN A PHASE II TRIAL, APABETALONE TREATMENT REDUCED THE ABUNDANCE OF MULTIPLE VI MEDIATORS IN THE PLASMA OF CVD PATIENTS (SOMASCAN(R) 1.3 K). THESE PROTEINS CORRELATE WITH CVD RISK AND INCLUDE ADHESION MOLECULES, CYTOKINES, AND METALLOPROTEINASES. INGENUITY(R) PATHWAY ANALYSIS (IPA(R)) PREDICTED THAT APABETALONE INHIBITS PRO-ATHEROGENIC REGULATORS AND PATHWAYS AND PREVENTS DISEASE STATES ARISING FROM LEUKOCYTE RECRUITMENT. CONCLUSIONS: APABETALONE SUPPRESSED GENE EXPRESSION OF VI MEDIATORS IN MONOCYTES AND ENDOTHELIAL CELLS BY INHIBITING BET-DEPENDENT TRANSCRIPTION INDUCED BY MULTIPLE INFLAMMATORY STIMULI. IN CVD PATIENTS, APABETALONE TREATMENT REDUCED CIRCULATING LEVELS OF VI MEDIATORS, AN OUTCOME CONDUCIVE WITH ATHEROSCLEROTIC PLAQUE STABILIZATION AND MACE REDUCTION. INHIBITION OF INFLAMMATORY AND ADHESION MOLECULE GENE EXPRESSION BY APABETALONE IS PREDICTED TO CONTRIBUTE TO MACE REDUCTION IN THE PHASE III BETONMACE TRIAL. 2019 2 74 36 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 3 4895 43 OXIDATIVE STRESS DRIVERS AND MODULATORS IN OBESITY AND CARDIOVASCULAR DISEASE: FROM BIOMARKERS TO THERAPEUTIC APPROACH. THIS REVIEW ARTICLE IS INTENDED TO DESCRIBE HOW OXIDATIVE STRESS REGULATES CARDIOVASCULAR DISEASE DEVELOPMENT AND PROGRESSION. EPIGENETIC MECHANISMS RELATED TO OXIDATIVE STRESS, AS WELL AS MORE RELIABLE BIOMARKERS OF OXIDATIVE STRESS, ARE EMERGING OVER THE LAST YEARS AS POTENTIALLY USEFUL TOOLS TO DESIGN THERAPEUTIC APPROACHES AIMED AT MODULATING ENHANCED OXIDATIVE STRESS "IN VIVO", THEREBY MITIGATING THE CONSEQUENT ATHEROSCLEROTIC BURDEN. AS A PARADIGM, WE DESCRIBE THE CASE OF OBESITY, IN WHICH THE INTERTWINING AMONG OXIDATIVE STRESS, DUE TO CALORIC OVERLOAD, CHRONIC LOW-GRADE INFLAMMATION INDUCED BY ADIPOSE TISSUE DYSFUNCTION, AND PLATELET ACTIVATION REPRESENTS A VICIOUS CYCLE FAVORING THE PROGRESSION OF ATHEROTHROMBOSIS. OXIDATIVE STRESS IS A MAJOR PLAYER IN THE PATHOBIOLOGY OF CARDIOVASCULAR DISEASE (CVD). REACTIVE OXYGEN SPECIES (ROS)- DEPENDENT SIGNALING PATHWAYS PROMPT TRANSCRIPTIONAL AND EPIGENETIC DYSREGULATION, INDUCING CHRONIC LOW-GRADE INFLAMMATION, PLATELET ACTIVATION AND ENDOTHELIAL DYSFUNCTION. IN ADDITION, SEVERAL OXIDATIVE BIOMARKERS HAVE BEEN PROPOSED WITH THE POTENTIAL TO IMPROVE CURRENT UNDERSTANDING OF THE MECHANISMS UNDERLYING CVD. THESE INCLUDE ROS-GENERATING AND/OR QUENCHING MOLECULES, AND ROS-MODIFIED COMPOUNDS, SUCH AS F2-ISOPROSTANES. THERE IS ALSO INCREASING EVIDENCE THAT NONCODING MICRO- RNA (MI-RNA) ARE CRITICALLY INVOLVED IN POST- TRANSCRIPTIONAL REGULATION OF CELL FUNCTIONS, INCLUDING ROS GENERATION, INFLAMMATION, REGULATION OF CELL PROLIFERATION, ADIPOCYTE DIFFERENTIATION, ANGIOGENESIS AND APOPTOSIS. THESE MOLECULES HAVE PROMISING TRANSLATIONAL POTENTIAL AS BOTH MARKERS OF DISEASE AND SITE OF TARGETED INTERVENTIONS. FINALLY, OXIDATIVE STRESS IS A CRITICAL TARGET OF SEVERAL CARDIOPROTECTIVE DRUGS AND NUTRACEUTICALS, INCLUDING ANTIDIABETIC AGENTS, STATINS, RENIN-ANGIOTENSIN SYSTEM BLOCKERS, POLYPHENOLS AND OTHER ANTIOXIDANTS. FURTHER UNDERSTANDING OF ROS-GENERATING MECHANISMS, THEIR BIOLOGICAL ROLE AS WELL AS POTENTIAL THERAPEUTIC IMPLICATIONS WOULD TRANSLATE INTO CONSISTENT BENEFITS FOR EFFECTIVE CV PREVENTION. 2015 4 4013 42 LOW-DENSITY LIPOPROTEIN-CHOLESTEROL-INDUCED ENDOTHELIAL DYSFUNCTION AND OXIDATIVE STRESS: THE ROLE OF STATINS. SIGNIFICANCE: CARDIOVASCULAR DISEASES (CVD) REPRESENT A MAJOR PUBLIC HEALTH BURDEN. HIGH LOW-DENSITY LIPOPROTEIN (LDL)-CHOLESTEROL IS A RECOGNIZED PATHOGENIC FACTOR FOR ATHEROSCLEROSIS, AND ITS COMPLICATIONS AND STATINS REPRESENT THE MOST POTENT AND WIDELY USED THERAPEUTIC APPROACH TO PREVENT AND CONTROL THESE DISORDERS. RECENT ADVANCES: A NUMBER OF CLINICAL AND EXPERIMENTAL STUDIES CONCUR TO IDENTIFY ENDOTHELIAL DYSFUNCTION AS A PRIMARY STEP IN THE DEVELOPMENT OF ATHEROSCLEROSIS, AS WELL AS A RISK FACTOR FOR SUBSEQUENT CLINICAL EVENTS. OXIDANT STRESS RESULTING FROM CHRONIC ELEVATION OF PLASMA LDL-CHOLESTEROL (LDL-CHOL) IS A MAJOR CONTRIBUTOR TO BOTH ENDOTHELIAL DYSFUNCTION AND ITS COMPLICATIONS, FOR EXAMPLE, THROUGH ALTERATIONS OF ENDOTHELIAL NITRIC OXIDE SIGNALING. CRITICAL ISSUES: STATIN TREATMENT REDUCES MORBIDITY AND MORTALITY OF CVD, BUT INCREASING EVIDENCE QUESTIONS THAT THIS IS EXCLUSIVELY THROUGH REDUCTION OF PLASMA LDL-CHOL. THE IDENTIFICATION OF ANCILLARY EFFECTS ON (CARDIO)VASCULAR BIOLOGY, FOR EXAMPLE, THROUGH THEIR MODULATION OF OXIDATIVE STRESS, WILL NOT ONLY INCREASE OUR UNDERSTANDING OF THEIR MECHANISMS OF ACTION, WITH A POTENTIAL BROADENING OF THEIR INDICATION(S), BUT ALSO LEAD TO THE IDENTIFICATION OF NEW MOLECULAR TARGETS FOR FUTURE THERAPEUTIC DEVELOPMENTS IN CVD. FUTURE DIRECTIONS: FURTHER CHARACTERIZATION OF MOLECULAR PATHWAYS TARGETED BY STATINS, FOR EXAMPLE, NOT DIRECTLY MEDIATED BY CHANGES IN PLASMA LIPID CONCENTRATIONS, SHOULD ENABLE A MORE COMPREHENSIVE APPROACH TO THE PATHOGENESIS OF (CARDIO)VASCULAR DISEASE, INCLUDING, FOR EXAMPLE, EPIGENETIC REGULATION AND FINE TUNING OF CELL METABOLISM. 2014 5 4211 37 METFORMIN FOR CARDIOVASCULAR PROTECTION, INFLAMMATORY BOWEL DISEASE, OSTEOPOROSIS, PERIODONTITIS, POLYCYSTIC OVARIAN SYNDROME, NEURODEGENERATION, CANCER, INFLAMMATION AND SENESCENCE: WHAT IS NEXT? DIABETES IS ACCOMPANIED BY SEVERAL COMPLICATIONS. HIGHER PREVALENCE OF CANCERS, CARDIOVASCULAR DISEASES, CHRONIC KIDNEY DISEASE (CKD), OBESITY, OSTEOPOROSIS, AND NEURODEGENERATIVE DISEASES HAS BEEN REPORTED AMONG PATIENTS WITH DIABETES. METFORMIN IS THE OLDEST ORAL ANTIDIABETIC DRUG AND CAN IMPROVE COEXISTING COMPLICATIONS OF DIABETES. CLINICAL TRIALS AND OBSERVATIONAL STUDIES UNCOVERED THAT METFORMIN CAN REMARKABLY PREVENT OR ALLEVIATE CARDIOVASCULAR DISEASES, OBESITY, POLYCYSTIC OVARIAN SYNDROME (PCOS), OSTEOPOROSIS, CANCER, PERIODONTITIS, NEURONAL DAMAGE AND NEURODEGENERATIVE DISEASES, INFLAMMATION, INFLAMMATORY BOWEL DISEASE (IBD), TUBERCULOSIS, AND COVID-19. IN ADDITION, METFORMIN HAS BEEN PROPOSED AS AN ANTIAGING AGENT. NUMEROUS MECHANISMS WERE SHOWN TO BE INVOLVED IN THE PROTECTIVE EFFECTS OF METFORMIN. METFORMIN ACTIVATES THE LKB1/AMPK PATHWAY TO INTERACT WITH SEVERAL INTRACELLULAR SIGNALING PATHWAYS AND MOLECULAR MECHANISMS. THE DRUG MODIFIES THE BIOLOGIC FUNCTION OF NF-KAPPAB, PI3K/AKT/MTOR, SIRT1/PGC-1ALPHA, NLRP3, ERK, P38 MAPK, WNT/BETA-CATENIN, NRF2, JNK, AND OTHER MAJOR MOLECULES IN THE INTRACELLULAR SIGNALING NETWORK. IT ALSO REGULATES THE EXPRESSION OF NONCODING RNAS. THEREBY, METFORMIN CAN REGULATE METABOLISM, GROWTH, PROLIFERATION, INFLAMMATION, TUMORIGENESIS, AND SENESCENCE. ADDITIONALLY, METFORMIN MODULATES IMMUNE RESPONSE, AUTOPHAGY, MITOPHAGY, ENDOPLASMIC RETICULUM (ER) STRESS, AND APOPTOSIS AND EXERTS EPIGENETIC EFFECTS. FURTHERMORE, METFORMIN PROTECTS AGAINST OXIDATIVE STRESS AND GENOMIC INSTABILITY, PRESERVES TELOMERE LENGTH, AND PREVENTS STEM CELL EXHAUSTION. IN THIS REVIEW, THE PROTECTIVE EFFECTS OF METFORMIN ON EACH DISEASE WILL BE DISCUSSED USING THE RESULTS OF RECENT META-ANALYSES, CLINICAL TRIALS, AND OBSERVATIONAL STUDIES. THEREAFTER, IT WILL BE METICULOUSLY EXPLAINED HOW METFORMIN REPROGRAMS INTRACELLULAR SIGNALING PATHWAYS AND ALTERS MOLECULAR AND CELLULAR INTERACTIONS TO MODIFY THE CLINICAL PRESENTATIONS OF SEVERAL DISEASES. 2021 6 1869 27 EMERGING ROLE OF DREAM IN HEALTHY BRAIN AND NEUROLOGICAL DISEASES. THE DOWNSTREAM REGULATORY ELEMENT ANTAGONIST MODULATOR (DREAM) IS A MULTIFUNCTIONAL CA(2+)-SENSITIVE PROTEIN EXERTING A DUAL MECHANISM OF ACTION TO REGULATE SEVERAL CA(2+)-DEPENDENT PROCESSES. UPON SUMOYLATION, DREAM ENTERS IN NUCLEUS WHERE IT DOWNREGULATES THE EXPRESSION OF SEVERAL GENES PROVIDED WITH A CONSENSUS SEQUENCE NAMED DREAM REGULATORY ELEMENT (DRE). ON THE OTHER HAND, DREAM COULD ALSO DIRECTLY MODULATE THE ACTIVITY OR THE LOCALIZATION OF SEVERAL CYTOSOLIC AND PLASMA MEMBRANE PROTEINS. IN THIS REVIEW, WE SUMMARIZE RECENT ADVANCES IN THE KNOWLEDGE OF DREAM DYSREGULATION AND DREAM-DEPENDENT EPIGENETIC REMODELING AS A CENTRAL MECHANISM IN THE PROGRESSION OF SEVERAL DISEASES AFFECTING CENTRAL NERVOUS SYSTEM, INCLUDING STROKE, ALZHEIMER'S AND HUNTINGTON'S DISEASES, AMYOTROPHIC LATERAL SCLEROSIS, AND NEUROPATHIC PAIN. INTERESTINGLY, DREAM SEEMS TO EXERT A COMMON DETRIMENTAL ROLE IN THESE DISEASES BY INHIBITING THE TRANSCRIPTION OF SEVERAL NEUROPROTECTIVE GENES, INCLUDING THE SODIUM/CALCIUM EXCHANGER ISOFORM 3 (NCX3), BRAIN-DERIVED NEUROTROPHIC FACTOR (BDNF), PRO-DYNORPHIN, AND C-FOS. THESE FINDINGS LEAD TO THE CONCEPT THAT DREAM MIGHT REPRESENT A PHARMACOLOGICAL TARGET TO AMELIORATE SYMPTOMS AND REDUCE NEURODEGENERATIVE PROCESSES IN SEVERAL PATHOLOGICAL CONDITIONS AFFECTING CENTRAL NERVOUS SYSTEM. 2023 7 465 38 ARE TARGETED THERAPIES FOR DIABETIC CARDIOMYOPATHY ON THE HORIZON? DIABETES INCREASES THE RISK OF HEART FAILURE APPROXIMATELY 2.5-FOLD, INDEPENDENT OF CORONARY ARTERY DISEASE AND OTHER COMORBIDITIES. THIS PROCESS, TERMED DIABETIC CARDIOMYOPATHY, IS CHARACTERIZED BY INITIAL IMPAIRMENT OF LEFT VENTRICULAR (LV) RELAXATION FOLLOWED BY LV CONTRACTILE DYSFUNCTION. POST-MORTEM EXAMINATION REVEALS THAT HUMAN DIASTOLIC DYSFUNCTION IS CLOSELY ASSOCIATED WITH LV DAMAGE, INCLUDING CARDIOMYOCYTE HYPERTROPHY, APOPTOSIS AND FIBROSIS, WITH IMPAIRED CORONARY MICROVASCULAR PERFUSION. THE PATHOPHYSIOLOGICAL MECHANISMS UNDERPINNING THE CHARACTERISTIC FEATURES OF DIABETIC CARDIOMYOPATHY REMAIN POORLY UNDERSTOOD, ALTHOUGH MULTIPLE FACTORS INCLUDING ALTERED LIPID METABOLISM, MITOCHONDRIAL DYSFUNCTION, OXIDATIVE STRESS, ENDOPLASMIC RETICULUM (ER) STRESS, INFLAMMATION, AS WELL AS EPIGENETIC CHANGES, ARE IMPLICATED. DESPITE A RECENT RISE IN RESEARCH INTERROGATING THESE MECHANISMS AND AN INCREASED UNDERSTANDING OF THE CLINICAL IMPORTANCE OF DIABETIC CARDIOMYOPATHY, THERE REMAINS A LACK OF SPECIFIC TREATMENT STRATEGIES. HOW THE CHRONIC METABOLIC DISTURBANCES OBSERVED IN DIABETES LEAD TO STRUCTURAL AND FUNCTIONAL CHANGES REMAINS A PERTINENT QUESTION, AND IT IS HOPED THAT RECENT ADVANCES, PARTICULARLY IN THE AREA OF EPIGENETICS, AMONG OTHERS, MAY PROVIDE SOME ANSWERS. THIS REVIEW HENCE EXPLORES THE TEMPORAL ONSET OF THE PATHOLOGICAL FEATURES OF DIABETIC CARDIOMYOPATHY, AND THEIR RELATIVE CONTRIBUTION TO THE RESULTANT DISEASE PHENOTYPE, AS WELL AS BOTH CURRENT AND POTENTIAL THERAPEUTIC OPTIONS. THE EMERGENCE OF GLUCOSE-OPTIMIZING AGENTS, NAMELY GLUCAGON-LIKE PEPTIDE-1 (GLP-1) AGONISTS AND SODIUM/GLUCOSE CO-TRANSPORTER (SGLT)2 INHIBITORS THAT CONFER BENEFITS ON CARDIOVASCULAR OUTCOMES, TOGETHER WITH NOVEL EXPERIMENTAL APPROACHES, HIGHLIGHT A NEW AND EXCITING ERA IN DIABETES RESEARCH, WHICH IS LIKELY TO RESULT IN MAJOR CLINICAL IMPACT. 2017 8 924 28 CHRONIC INFLAMMATION AS A PROMOTOR OF MUTAGENESIS IN ESSENTIAL THROMBOCYTHEMIA, POLYCYTHEMIA VERA AND MYELOFIBROSIS. A HUMAN INFLAMMATION MODEL FOR CANCER DEVELOPMENT? THE PHILADELPHIA-NEGATIVE CHRONIC MYELOPROLIFERATIVE NEOPLASMS (MPNS) ARE ACQUIRED STEM CELL NEOPLASMS, IN WHICH A STEM CELL LESION INDUCES AN AUTONOMOUS PROLIFERATIVE ADVANTAGE. IN ADDITION TO THE JAK2V617 MUTATION SEVERAL OTHER MUTATIONS HAVE BEEN DESCRIBED. RECENTLY CHRONIC INFLAMMATION HAS BEEN PROPOSED AS A TRIGGER AND DRIVER OF CLONAL EVOLUTION IN MPNS. HEREIN, IT IS HYPOTHESIZED THAT SUSTAINED INFLAMMATION MAY ELICIT THE STEM CELL INSULT BY INDUCING A STATE OF CHRONIC OXIDATIVE STRESS WITH ELEVATED LEVELS OF REACTIVE OXYGEN SPECIES (ROS) IN THE BONE MARROW, THEREBY CREATING A HIGH-RISK MICROENVIRONMENT FOR INDUCTION OF MUTATIONS DUE TO THE PERSISTENT INFLAMMATION-INDUCED OXIDATIVE DAMAGE TO DNA IN HEMATOPOIETIC CELLS. ALTERATIONS IN THE EPIGENOME INDUCED BY THE CHRONIC INFLAMMATORY DRIVE MAY LIKELY ELICIT A "EPIGENETIC SWITCH" PROMOTING PERSISTENT INFLAMMATION. THE PERSPECTIVES OF CHRONIC INFLAMMATION AS THE DRIVER OF MUTAGENESIS IN MPNS ARE DISCUSSED, INCLUDING EARLY INTERVENTION WITH INTERFERON-ALPHA2 AND POTENT ANTI-INFLAMMATORY AGENTS (E.G. JAK1-2 INHIBITORS, HISTONE DEACETYLASE INHIBITORS, DNA-HYPOMETHYLATORS AND STATINS) TO DISRUPT THE SELF-PERPETUATING CHRONIC INFLAMMATION STATE AND ACCORDINGLY ELIMINATING A POTENTIAL TRIGGER OF CLONAL EVOLUTION AND DISEASE PROGRESSION WITH MYELOFIBROTIC AND LEUKEMIC TRANSFORMATION. 2013 9 6441 26 THERAPEUTIC APPROACHES FOR NONALCOHOLIC FATTY LIVER DISEASE: ESTABLISHED TARGETS AND DRUGS. NONALCOHOLIC FATTY LIVER DISEASE (NAFLD), AS A MULTISYSTEMIC DISEASE, IS THE MOST PREVALENT CHRONIC LIVER DISEASE CHARACTERIZED BY EXTREMELY COMPLEX PATHOGENIC MECHANISMS AND MULTIFACTORIAL ETIOLOGY, WHICH OFTEN DEVELOPS AS A CONSEQUENCE OF OBESITY, METABOLIC SYNDROME. PATHOPHYSIOLOGICAL MECHANISMS INVOLVED IN THE DEVELOPMENT OF NAFLD INCLUDE DIET, OBESITY, INSULIN RESISTANCE (IR), GENETIC AND EPIGENETIC DETERMINANTS, INTESTINAL DYSBIOSIS, OXIDATIVE/NITROSATIVE STRESS, AUTOPHAGY DYSREGULATION, HEPATIC INFLAMMATION, GUT-LIVER AXIS, GUT MICROBES, IMPAIRED MITOCHONDRIAL METABOLISM AND REGULATION OF HEPATIC LIPID METABOLISM. SOME OF THE NEW DRUGS FOR THE TREATMENT OF NAFLD ARE INTRODUCED HERE. ALL OF THEM ACHIEVE THERAPEUTIC OBJECTIVES BY INTERFERING WITH CERTAIN PATHOPHYSIOLOGICAL PATHWAYS OF NAFLD, INCLUDING FIBROBLAST GROWTH FACTORS (FGF) ANALOGUES, PEROXISOME PROLIFERATOR-ACTIVATED RECEPTORS (PPARS) AGONISTS, GLUCAGON-LIKE PEPTIDE-1 (GLP-1) AGONISTS, G PROTEIN-COUPLED RECEPTORS (GPCRS), SODIUM-GLUCOSE COTRANSPORTER-2 INHIBITORS (SGLT-2I), FARNESOID X RECEPTOR (FXR), FATTY ACID SYNTHASE INHIBITOR (FASNI), ANTIOXIDANTS, ETC. THIS REVIEW DESCRIBES SOME PATHOPHYSIOLOGICAL MECHANISMS OF NAFLD AND ESTABLISHED TARGETS AND DRUGS. 2023 10 4652 21 NEUROPROTECTION WITH NATURAL ANTIOXIDANTS AND NUTRACEUTICALS IN THE CONTEXT OF BRAIN CELL DEGENERATION: THE EPIGENETIC CONNECTION. BIOACTIVE ANTIOXIDANT AGENTS PRESENT IN SELECTED PLANTS ARE KNOWN TO PROVIDE THE FIRST LINE OF BIOLOGICAL DEFENSE AGAINST OXIDATIVE STRESS. IN PARTICULAR, SOLUBLE VITAMIN C, E, CAROTENOIDS AND PHENOLIC COMPOUNDS HAVE DEMONSTRATED CRUCIAL BIOLOGICAL EFFECTS IN CELLS AGAINST OXIDATIVE DAMAGE, PREVENTING PREVALENT CHRONIC DISEASES, SUCH AS DIABETES, CANCER AND CARDIOVASCULAR DISEASE. THE REPORTED WIDE RANGE OF EFFECTS THAT INCLUDED ANTI-AGING, ANTI-ATHEROSCLEROSIS, ANTI-INFLAMMATORY AND ANTICANCER ACTIVITY WERE STUDIED AGAINST DEGENERATIVE PATHOLOGIES OF THE BRAIN. VITAMINS AND DIFFERENT PHYTOCHEMICALS ARE IMPORTANT EPIGENETIC MODIFIERS THAT PREVENT NEURODEGENERATION. IN ORDER TO EXPLORE THE POTENTIAL ANTIOXIDANT SOURCES IN FUNCTIONAL FOODS AND NUTRACEUTICALS AGAINST NEURODEGENERATION, THE PRESENT PAPER AIMS TO SHOW A COMPREHENSIVE ASSESSMENT OF ANTIOXIDANT ACTIVITY AT CHEMICAL AND CELLULAR LEVELS. THE EFFECTS OF THE DIFFERENT BIOACTIVE COMPOUNDS AVAILABLE AND THEIR ANTIOXIDANT ACTIVITY THROUGH AN EPIGENETIC POINT OF VIEW ARE ALSO DISCUSSED. 2019 11 4044 25 MACROPHAGES IN OXIDATIVE STRESS AND MODELS TO EVALUATE THE ANTIOXIDANT FUNCTION OF DIETARY NATURAL COMPOUNDS. ANTIOXIDANT TESTING OF NATURAL PRODUCTS HAS ATTRACTED INCREASING INTEREST IN RECENT YEARS, MAINLY DUE TO THE FACT THAT AN ANTIOXIDANT-RICH DIET MIGHT PROVIDE HEALTH BENEFITS. ACTIVATED MACROPHAGES ARE A MAJOR SOURCE OF REACTIVE OXYGEN SPECIES, REACTIVE NITROGEN SPECIES, AND PEROXYNITRITE GENERATED THROUGH THE SO-CALLED RESPIRATORY BURST. CONSTITUTIVELY RELEASED PROINFLAMMATORY CYTOKINE, ESPECIALLY TUMOR NECROSIS FACTOR-ALPHA, TRIGGERS NUCLEAR FACTOR-KAPPAB, AND ACTIVATOR PROTEIN-1 TRANSLOCATION LEADING TO THE OVER PRODUCTION OF REACTIVE OXYGEN SPECIES AND REACTIVE NITROGEN SPECIES IN MACROPHAGES. ACTIVATION OF TRANSCRIPTION FACTORS IN THE LONG-LIVED TISSUE-RESIDENT MACROPHAGES AND/OR MONOCYTE-DERIVED MACROPHAGES, TRIGGER EPIGENETIC MODIFICATIONS LEADING TO THE PATHOGENESIS OF CHRONIC DISEASES. NUTRACEUTICALS INCLUDING LIPID RAFT STRUCTURE DISRUPTION AGENT, CHOLESTEROL DEPLETION AGENT, FARNESYLTRANSFERASE INHIBITOR, NUCLEAR FACTOR-KAPPAB BLOCKER (ALPHA,BETA-UNSATURATED CARBONYL COMPOUNDS), GLUCOCORTICOID RECEPTOR AGONIST, AND PEROXISOME PROLIFERATOR-ACTIVATED RECEPTOR-GAMMA AGONIST HAVE LONG BEEN USED TO INACTIVE MACROPHAGE. THE INHIBITION EFFECTS ON THE FORMATION OF NITRIC OXIDE, SUPEROXIDE, AND NITRITE PEROXIDE MAY BE RESPONSIBLE FOR THE ANTI-INFLAMMATORY FUNCTIONALITIES. ACTIVATED MACROPHAGE MODELS COULD BE USED TO IDENTIFY THE ACTIVE COMPONENTS FOR FUNCTIONAL DIETS DEVELOPMENT THROUGH A MULTIPLE TARGETS STRATEGY. 2017 12 4598 31 NATURAL PRODUCTS: THE ROLE AND MECHANISM IN LOW-DENSITY LIPOPROTEIN OXIDATION AND ATHEROSCLEROSIS. ATHEROSCLEROSIS IS A CHRONIC INFLAMMATORY, METABOLIC, AND EPIGENETIC DISEASE, WHICH LEADS TO THE LIFE-THREATENING CORONARY ARTERY DISEASE. EMERGING STUDIES FROM BENCH TO BEDSIDE HAVE DEMONSTRATED THE PIVOTAL ROLE OF LOW-DENSITY LIPOPROTEIN (LDL) OXIDATION IN THE INITIATION AND PROGRESSION OF ATHEROSCLEROSIS. THIS ARTICLE HEREBY REVIEWS OXIDATION MECHANISM OF LDL, AND THE PRO-ATHEROGENIC AND BIOMARKER ROLE OF OXIDIZED LDL IN ATHEROSCLEROSIS. WE ALSO REVIEW THE PHARMACOLOGICAL EFFECTS OF SEVERAL REPRESENTATIVE NATURAL PRODUCTS (VITAMIN E, RESVERATROL, QUERCETIN, PROBUCOL, TANSHINONE IIA, EPIGALLOCATECHIN GALLATE, AND LYCOPENE) IN PROTECTING AGAINST LDL OXIDATION AND ATHEROSCLEROSIS. CLINICAL AND BASIC RESEARCH SUPPORTS THE BENEFICIAL EFFECTS OF THESE NATURAL PRODUCTS IN INHIBITING LDL OXIDATION AND PREVENTING ATHEROSCLEROSIS, BUT THE DATA ARE STILL CONTROVERSIAL. THIS MAY BE RELATED TO FACTORS SUCH AS THE POPULATION AND THE DOSAGE AND TIME OF TAKING NATURAL PRODUCTS INVOLVED IN DIFFERENT STUDIES. UNDERSTANDING THE MECHANISM OF LDL OXIDATION AND EFFECT OF OXIDIZED LDL HELP RESEARCHERS TO FIND NOVEL THERAPIES AGAINST ATHEROSCLEROSIS. 2021 13 2900 30 GENDER BIAS IN THERAPEUTIC EFFORT: FROM RESEARCH TO HEALTH CARE. THERE ARE RELEVANT DIMENSIONS FROM A GENDER PERSPECTIVE RELATED TO THERAPEUTIC EFFORT. TO ILLUSTRATE AND DISCUSS POSSIBLE GENDER BIAS RELATED TO MEDICINES, THROUGH THE CONSUMPTION ANALYSIS IN WOMEN, THE PRESCRIPTION OF BIOLOGICAL DRUGS ACCORDING TO SEX, THE POTENTIAL GENDER INEQUALITY IN ADVERSE DRUG REACTIONS, AND RESEARCH WITH CLINICAL TRIALS, AS WELL AS THE DECISIONS OF INTERNATIONAL INSTITUTIONS IN THE MARKETING OF MEDICINAL PRODUCTS. THERE IS GREATER TENDENCY TO PRESCRIBE PAIN RELIEVERS, REGARDLESS OF PAIN, AND DRUGS FOR LOW INTENSITY DEPRESSIVE SYMPTOMS IN WOMEN THAN IN MEN. THE OPPOSITE OCCURS IN THE PRESCRIPTION OF STATINS AND ADEQUATE DOSES, AND WITH THE GREATER PROBABILITY OF PRESCRIBING ANTI-TUMOR NECROSIS FACTOR IN MEN THAN IN WOMEN WITH ANKYLOSING SPONDYLITIS, DESPITE A SIMILAR DISEASE BURDEN. ADVERSE DRUG REACTIONS ARE OBSERVED MORE FREQUENTLY IN WOMEN THAN IN MEN, WHERE DETERMINANTS SUCH AS BODY WEIGHT ARE HAVING LITTLE INFLUENCE ON THE DOSAGE. IT IS CURRENTLY SCARCELY CONSIDERED IN THE PRESCRIPTION THAT WOMEN HAVE DIFFERENCES IN THE ACTIVITY OF CYTOCHROME CYPP450 ENZYMES, WHICH CAN AFFECT THE LIVER'S METABOLISM RATE. THERE ARE EVEN IMMUNOLOGICAL, GENETIC AND EPIGENETIC EFFECTS (DUE TO HEREDITY AND UNEVEN GENE DOSING LOCATED IN THE X AND Y CHROMOSOMES) THAT CAN INFLUENCE THESE DIFFERENCES BY SEX. FINALLY, THROUGH CASES OF HORMONAL THERAPY CLINICAL TRIALS, A DRUG FOR WOMEN'S INHIBITED SEXUAL DESIRE AND A CONTRACEPTIVE FOR MEN, GENDER BIAS AND STEREOTYPES ARE SHOWN TO INFLUENCE A POTENTIAL GENERATION OF INEQUALITIES, ESPECIALLY IN ADVERSE DRUG REACTIONS TO THE DETRIMENT OF WOMEN. IN CONCLUSION, HEALTH PROFESSIONALS FREQUENTLY ATTRIBUTE PHYSICAL SYMPTOMS TO WOMEN'S EMOTIONALITY, INFLUENCING THEIR GREATER PRESCRIPTION OF SYMPTOMATIC DRUGS. WHETHER THE SAME REASON INFLUENCES THE LOWER PRESCRIPTION OF THERAPEUTIC DRUGS IN WOMEN THAN IN MEN SHOULD BE ANALYZED. THERE ARE BIOLOGICAL DETERMINANTS TO CONSIDER DUE TO THEIR INFLUENCE ON A GREATER PHARMACOLOGICAL TOXICITY IN WOMEN. CLINICAL TRIALS SHOULD IMPROVE ACCORDING TO THE GENDER RECOMMENDATIONS BY THE FOOD AND DRUGS ADMINISTRATION. 2020 14 4891 29 OXIDATIVE STRESS AND INFLAMMATORY MARKERS IN PREDIABETES AND DIABETES. PREDIABETES IS A STATE OF ELEVATED PLASMA GLUCOSE IN WHICH THE THRESHOLD FOR DIABETES HAS NOT YET BEEN REACHED AND CAN PREDISPOSE TO THE DEVELOPMENT OF TYPE 2 DIABETES AND CARDIOVASCULAR DISEASES. INSULIN RESISTANCE AND IMPAIRED BETA-CELL FUNCTION ARE OFTEN ALREADY PRESENT IN PREDIABETES. HYPERGLYCEMIA CAN UPREGULATE MARKERS OF CHRONIC INFLAMMATION AND CONTRIBUTE TO INCREASED REACTIVE OXYGEN SPECIES (ROS) GENERATION, WHICH ULTIMATELY CAUSE VASCULAR DYSFUNCTION. CONVERSELY, INCREASED OXIDATIVE STRESS AND INFLAMMATION CAN LEAD TO INSULIN RESISTANCE AND IMPAIRED INSULIN SECRETION. PROPER TREATMENT OF HYPERGLYCEMIA AND INHIBITION OF ROS OVERPRODUCTION IS CRUCIAL FOR DELAYING ONSET OF DIABETES AND FOR PREVENTION OF CARDIOVASCULAR COMPLICATIONS. THUS, IT IS IMPERATIVE TO DETERMINE THE MECHANISMS INVOLVED IN THE PROGRESSION FROM PREDIABETES TO DIABETES INCLUDING A CLARIFICATION OF HOW OLD AND NEW MEDICATIONS AFFECT OXIDATIVE AND IMMUNE MECHANISMS OF DIABETES. IN THIS REVIEW, WE DISCUSS THE RELATIONSHIP BETWEEN OXIDATIVE STRESS AND HYPERGLYCEMIA ALONG WITH LINKS BETWEEN INFLAMMATION AND PREDIABETES. ADDITIONALLY, THE EFFECTS OF HYPERGLYCEMIC MEMORY, MICROVESICLES, MICRO-RNA, AND EPIGENETIC REGULATION ON INFLAMMATION, OXIDATIVE STATE, AND GLYCEMIC CONTROL ARE HIGHLIGHTED. ADIPOSE TISSUE AND THEIR INFLUENCE ON CHRONIC INFLAMMATION ARE ALSO BRIEFLY REVIEWED. FINALLY, THE ROLE OF IMMUNE-TARGETED THERAPIES AND ANTI-DIABETIC MEDICATION ON GLYCEMIC CONTROL AND OXIDATIVE STRESS ARE DISCUSSED. 2019 15 6214 39 THE INTRACELLULAR SIGNALING PATHWAYS GOVERNING MACROPHAGE ACTIVATION AND FUNCTION IN HUMAN ATHEROSCLEROSIS. ATHEROSCLEROSIS IS A CHRONIC INFLAMMATORY DISEASE CHARACTERIZED BY LIPID ACCUMULATION AND PLAQUE FORMATION IN ARTERIAL VESSEL WALLS. ATHEROSCLEROTIC PLAQUES NARROW THE ARTERIAL LUMEN TO INCREASE THE RISK OF HEART ATTACKS, ISCHEMIC STROKE AND PERIPHERAL VASCULAR DISEASE, WHICH ARE MAJOR AND WORLDWIDE HEALTH AND ECONOMIC BURDENS. MACROPHAGE ACCUMULATION WITHIN PLAQUES IS CHARACTERISTIC OF ALL STAGES OF ATHEROSCLEROSIS AND THEIR PRESENCE IS A POTENTIAL MARKER OF DISEASE ACTIVITY AND PLAQUE STABILITY. MACROPHAGES ENGULF LIPIDS AND MODIFIED LIPOPROTEINS TO FORM FOAM CELLS THAT EXPRESS PRO-INFLAMMATORY AND CHEMOTACTIC EFFECTOR MOLECULES, STRESS INDUCING FACTORS AND REACTIVE OXYGEN SPECIES. THEY CONTROL PLAQUE STABILITY AND RUPTURE THROUGH SECRETION OF METALLOPROTEINASES AND EXTRACELLULAR MATRIX DEGRADATION. ALTHOUGH MACROPHAGES CAN WORSEN DISEASE BY PROPAGATING INFLAMMATION, THEY CAN STABILIZE ATHEROSCLEROTIC PLAQUES THROUGH TISSUE REMODELING, PROMOTING THE FORMATION OF A FIBROUS CAP, CLEARING APOPTOTIC CELLS TO PREVENT NECROTIC CORE FORMATION AND THROUGH VASCULAR REPAIR. IN ATHEROSCLEROSIS, MACROPHAGES RESPOND TO DYSLIPIDAEMIA, CYTOKINES, DYING CELLS, METABOLIC FACTORS, LIPIDS, PHYSICAL STIMULI AND EPIGENETIC FACTORS AND EXHIBIT HETEROGENEITY IN THEIR ACTIVATION DEPENDING ON THE STIMULI THEY RECEIVE. UNDERSTANDING THESE SIGNALS AND THE PATHWAYS DRIVING MACROPHAGE FUNCTION WITHIN DEVELOPING AND ESTABLISHED PLAQUES AND HOW THEY CAN BE PHARMACOLOGICALLY MODULATED, REPRESENTS A STRATEGY FOR THE PREVENTION AND TREATMENT OF ATHEROSCLEROSIS. THIS REVIEW FOCUSSES ON THE CURRENT UNDERSTANDING OF FACTORS CONTROLLING MACROPHAGE HETEROGENEITY AND FUNCTION IN ATHEROSCLEROSIS. PARTICULAR ATTENTION IS GIVEN TO THE MACROPHAGE INTRACELLULAR SIGNALING PATHWAYS AND TRANSCRIPTION FACTORS ACTIVATED BY BIOCHEMICAL AND BIOPHYSICAL STIMULI WITHIN PLAQUES, AND HOW THEY ARE INTEGRATED TO REGULATE PLAQUE FORMATION AND STABILITY. 2022 16 4893 36 OXIDATIVE STRESS BIOMARKERS IN THE RELATIONSHIP BETWEEN TYPE 2 DIABETES AND AIR POLLUTION. THE INCIDENCE AND PREVALENCE OF TYPE 2 DIABETES HAVE INCREASED IN THE LAST DECADES AND ARE EXPECTED TO FURTHER GROW IN THE COMING YEARS. CHRONIC HYPERGLYCEMIA TRIGGERS FREE RADICAL GENERATION AND CAUSES INCREASED OXIDATIVE STRESS, AFFECTING A NUMBER OF MOLECULAR MECHANISMS AND CELLULAR PATHWAYS, INCLUDING THE GENERATION OF ADVANCED GLYCATION END PRODUCTS, PROINFLAMMATORY AND PROCOAGULANT EFFECTS, INDUCTION OF APOPTOSIS, VASCULAR SMOOTH-MUSCLE CELL PROLIFERATION, ENDOTHELIAL AND MITOCHONDRIAL DYSFUNCTION, REDUCTION OF NITRIC OXIDE RELEASE, AND ACTIVATION OF PROTEIN KINASE C. AMONG TYPE 2 DIABETES DETERMINANTS, MANY DATA HAVE DOCUMENTED THE ADVERSE EFFECTS OF ENVIRONMENTAL FACTORS (E.G., AIR POLLUTANTS) THROUGH MULTIPLE EXPOSURE-INDUCED MECHANISMS (E.G., SYSTEMIC INFLAMMATION AND OXIDATIVE STRESS, HYPERCOAGULABILITY, AND ENDOTHELIAL AND IMMUNE RESPONSES). THEREFORE, HERE WE DISCUSS THE ROLE OF AIR POLLUTION IN OXIDATIVE STRESS-RELATED DAMAGE TO GLYCEMIC METABOLISM HOMEOSTASIS, WITH A PARTICULAR FOCUS ON ITS IMPACT ON HEALTH. IN THIS CONTEXT, THE IMPROVEMENT OF NEW ADVANCED TOOLS (E.G., OMIC TECHNIQUES AND THE STUDY OF EPIGENETIC CHANGES) MAY PROVIDE A SUBSTANTIAL CONTRIBUTION, HELPING IN THE EVALUATION OF THE INDIVIDUAL IN HIS BIOLOGICAL TOTALITY, AND OFFER A COMPREHENSIVE ASSESSMENT OF THE MOLECULAR, CLINICAL, ENVIRONMENTAL, AND EPIDEMIOLOGICAL ASPECTS. 2021 17 5013 35 PEROXISOME PROLIFERATOR-ACTIVATED RECEPTOR-GAMMA AS A THERAPEUTIC TARGET FOR HEPATIC FIBROSIS: FROM BENCH TO BEDSIDE. HEPATIC FIBROSIS IS A DYNAMIC CHRONIC LIVER DISEASE OCCURRING AS A CONSEQUENCE OF WOUND-HEALING RESPONSES TO VARIOUS HEPATIC INJURIES. THIS DISORDER IS ONE OF PRIMARY PREDICTORS FOR LIVER-ASSOCIATED MORBIDITY AND MORTALITY WORLDWIDE. TO DATE, NO PHARMACOLOGICAL AGENT HAS BEEN APPROVED FOR HEPATIC FIBROSIS OR COULD BE RECOMMENDED FOR ROUTINE USE IN CLINICAL CONTEXT. CELLULAR AND MOLECULAR UNDERSTANDING OF HEPATIC FIBROSIS HAS REVEALED THAT PEROXISOME PROLIFERATOR-ACTIVATED RECEPTOR-GAMMA (PPARGAMMA), THE FUNCTIONING RECEPTOR FOR ANTIDIABETIC THIAZOLIDINEDIONES, PLAYS A PIVOTAL ROLE IN THE PATHOBIOLOGY OF HEPATIC STELLATE CELLS (HSCS), WHOSE ACTIVATION IS THE CENTRAL EVENT IN THE PATHOGENESIS OF HEPATIC FIBROSIS. ACTIVATION OF PPARGAMMA INHIBITS HSC COLLAGEN PRODUCTION AND MODULATES HSC ADIPOGENIC PHENOTYPE AT TRANSCRIPTIONAL AND EPIGENETIC LEVELS. THESE MOLECULAR INSIGHTS INDICATE PPARGAMMA AS A PROMISING DRUG TARGET FOR ANTIFIBROTIC CHEMOTHERAPY. INTENSIVE ANIMAL STUDIES HAVE DEMONSTRATED THAT STIMULATION OF PPARGAMMA REGULATORY SYSTEM THROUGH GENE THERAPY APPROACHES AND PPARGAMMA LIGANDS HAS THERAPEUTIC PROMISE FOR HEPATIC FIBROSIS INDUCED BY A VARIETY OF ETIOLOGIES. AT THE SAME TIME, THIAZOLIDINEDIONE AGENTS HAVE BEEN INVESTIGATED FOR THEIR CLINICAL BENEFITS PRIMARILY IN PATIENTS WITH NONALCOHOLIC STEATOHEPATITIS, A COMMON METABOLIC LIVER DISORDER WITH HIGH POTENTIAL TO PROGRESS TO FIBROSIS AND LIVER-RELATED DEATH. ALTHOUGH SOME STUDIES HAVE SHOWN INITIAL PROMISE, NONE HAS ESTABLISHED LONG-TERM EFFICACY IN WELL-CONTROLLED RANDOMIZED CLINICAL TRIALS. THIS COMPREHENSIVE REVIEW COVERS THE 10-YEAR DISCOVERIES OF THE MOLECULAR BASIS FOR PPARGAMMA REGULATION OF HSC PATHOPHYSIOLOGY AND THEN FOCUSES ON THE ANIMAL INVESTIGATIONS AND CLINICAL TRIALS OF VARIOUS THERAPEUTIC MODALITIES TARGETING PPARGAMMA FOR HEPATIC FIBROSIS. 2013 18 5025 30 PERSONALIZED MANAGEMENT OF CARDIOVASCULAR DISORDERS. PERSONALIZED MANAGEMENT OF CARDIOVASCULAR DISORDERS (CVD), ALSO REFERRED TO AS PERSONALIZED OR PRECISION CARDIOLOGY IN ACCORDANCE WITH GENERAL PRINCIPLES OF PERSONALIZED MEDICINE, IS SELECTION OF THE BEST TREATMENT FOR AN INDIVIDUAL PATIENT. IT INVOLVES THE INTEGRATION OF VARIOUS "OMICS" TECHNOLOGIES SUCH AS GENOMICS AND PROTEOMICS AS WELL AS OTHER NEW TECHNOLOGIES SUCH AS NANOBIOTECHNOLOGY. MOLECULAR DIAGNOSTICS AND BIOMARKERS ARE IMPORTANT FOR LINKING DIAGNOSIS WITH THERAPY AND MONITORING THERAPY. BECAUSE CVD INVOLVE PERTURBATIONS OF LARGE COMPLEX BIOLOGICAL NETWORKS, A SYSTEMS BIOLOGY APPROACH TO CVD RISK STRATIFICATION MAY BE USED FOR IMPROVING RISK-ESTIMATING ALGORITHMS, AND MODELING OF PERSONALIZED BENEFIT OF TREATMENT MAY BE HELPFUL FOR GUIDING THE CHOICE OF INTERVENTION. BIOINFORMATICS TOOLS ARE HELPFUL IN ANALYZING AND INTEGRATING LARGE AMOUNTS OF DATA FROM VARIOUS SOURCES. PERSONALIZED THERAPY IS CONSIDERED DURING DRUG DEVELOPMENT, INCLUDING METHODS OF TARGETED DRUG DELIVERY AND CLINICAL TRIALS. INDIVIDUALIZED RECOMMENDATIONS CONSIDER MULTIPLE FACTORS - GENETIC AS WELL AS EPIGENETIC - FOR PATIENTS' RISK OF HEART DISEASE. EXAMPLES OF PERSONALIZED TREATMENT ARE THOSE OF CHRONIC MYOCARDIAL ISCHEMIA, HEART FAILURE, AND HYPERTENSION. SIMILAR APPROACHES CAN BE USED FOR THE MANAGEMENT OF ATRIAL FIBRILLATION AND HYPERCHOLESTEROLEMIA, AS WELL AS THE USE OF ANTICOAGULANTS. PERSONALIZED MANAGEMENT INCLUDES PHARMACOTHERAPY, SURGERY, LIFESTYLE MODIFICATIONS, AND COMBINATIONS THEREOF. FURTHER PROGRESS IN UNDERSTANDING THE PATHOMECHANISM OF COMPLEX CARDIOVASCULAR DISEASES AND IDENTIFICATION OF CAUSATIVE FACTORS AT THE INDIVIDUAL PATIENT LEVEL WILL PROVIDE OPPORTUNITIES FOR THE DEVELOPMENT OF PERSONALIZED CARDIOLOGY. APPLICATION OF PRINCIPLES OF PERSONALIZED MEDICINE WILL IMPROVE THE CARE OF THE PATIENTS WITH CVD. 2017 19 6374 33 THE ROLE OF MITOCHONDRIA IN MYOCARDIAL DAMAGE CAUSED BY ENERGY METABOLISM DISORDERS: FROM MECHANISMS TO THERAPEUTICS. MYOCARDIAL DAMAGE IS THE MOST SERIOUS PATHOLOGICAL CONSEQUENCE OF CARDIOVASCULAR DISEASES AND AN IMPORTANT REASON FOR THEIR HIGH MORTALITY. IN RECENT YEARS, BECAUSE OF THE HIGH PREVALENCE OF SYSTEMIC ENERGY METABOLISM DISORDERS (E.G., OBESITY, DIABETES MELLITUS, AND METABOLIC SYNDROME), COMPLICATIONS OF MYOCARDIAL DAMAGE CAUSED BY THESE DISORDERS HAVE ATTRACTED WIDESPREAD ATTENTION. ENERGY METABOLISM DISORDERS ARE INDEPENDENT OF TRADITIONAL INJURY-RELATED RISK FACTORS, SUCH AS ISCHEMIA, HYPOXIA, TRAUMA, AND INFECTION. AN IMBALANCE OF MYOCARDIAL METABOLIC FLEXIBILITY AND MYOCARDIAL ENERGY DEPLETION ARE USUALLY THE INITIAL CHANGES OF MYOCARDIAL INJURY CAUSED BY ENERGY METABOLISM DISORDERS, AND ABNORMAL MORPHOLOGY AND FUNCTIONAL DESTRUCTION OF THE MITOCHONDRIA ARE THEIR IMPORTANT FEATURES. SPECIFICALLY, MITOCHONDRIA ARE THE CENTERS OF ENERGY METABOLISM, AND RECENT EVIDENCE HAS SHOWN THAT DECREASED MITOCHONDRIAL FUNCTION, CAUSED BY AN IMBALANCE IN MITOCHONDRIAL QUALITY CONTROL, MAY PLAY A KEY ROLE IN MYOCARDIAL INJURY CAUSED BY ENERGY METABOLISM DISORDERS. UNDER CHRONIC ENERGY STRESS, MITOCHONDRIA UNDERGO PATHOLOGICAL FISSION, WHILE MITOPHAGY, MITOCHONDRIAL FUSION, AND BIOGENESIS ARE INHIBITED, AND MITOCHONDRIAL PROTEIN BALANCE AND TRANSFER ARE DISTURBED, RESULTING IN THE ACCUMULATION OF NONFUNCTIONAL AND DAMAGED MITOCHONDRIA. CONSEQUENTLY, DAMAGED MITOCHONDRIA LEAD TO MYOCARDIAL ENERGY DEPLETION AND THE ACCUMULATION OF LARGE AMOUNTS OF REACTIVE OXYGEN SPECIES, FURTHER AGGRAVATING THE IMBALANCE IN MITOCHONDRIAL QUALITY CONTROL AND FORMING A VICIOUS CYCLE. IN ADDITION, IMPAIRED MITOCHONDRIA COORDINATE CALCIUM HOMEOSTASIS IMBALANCE, AND EPIGENETIC ALTERATIONS PARTICIPATE IN THE PATHOGENESIS OF MYOCARDIAL DAMAGE. THESE PATHOLOGICAL CHANGES INDUCE RAPID PROGRESSION OF MYOCARDIAL DAMAGE, EVENTUALLY LEADING TO HEART FAILURE OR SUDDEN CARDIAC DEATH. TO INTERVENE MORE SPECIFICALLY IN THE MYOCARDIAL DAMAGE CAUSED BY METABOLIC DISORDERS, WE NEED TO UNDERSTAND THE SPECIFIC ROLE OF MITOCHONDRIA IN THIS CONTEXT IN DETAIL. ACCORDINGLY, PROMISING THERAPEUTIC STRATEGIES HAVE BEEN PROPOSED. WE ALSO SUMMARIZE THE EXISTING THERAPEUTIC STRATEGIES TO PROVIDE A REFERENCE FOR CLINICAL TREATMENT AND DEVELOPING NEW THERAPIES. 2023 20 1642 32 DOES INFLAMMATION AFFECT OUTCOMES IN DIALYSIS PATIENTS? CHRONIC, LOW-GRADE INFLAMMATION IS A COMMON COMORBID CONDITION IN CHRONIC KIDNEY DISEASE (CKD), AND PARTICULARLY IN CHRONIC DIALYSIS PATIENTS. IN THIS REVIEW, WE CONSIDER THE QUESTION OF WHETHER INFLAMMATION AFFECTS OUTCOMES IN DIALYSIS PATIENTS. LEVELS OF PROINFLAMMATORY CYTOKINES, AS WELL AS C-REACTIVE PROTEIN, ARE ELEVATED IN CHRONIC DIALYSIS PATIENTS. MULTIPLE FACTORS LIKELY CONTRIBUTE TO CHRONIC INFLAMMATORY ACTIVATION IN KIDNEY DISEASE PATIENTS INCLUDING THE UREMIC MILIEU, LIFESTYLE AND EPIGENETIC INFLUENCES, INFECTIOUS AND THROMBOTIC EVENTS, THE DIALYSIS PROCESS, AND DYSBIOSIS. INCREASED INFLAMMATORY MARKERS IN BOTH CKD AND CHRONIC DIALYSIS PATIENTS ARE ASSOCIATED WITH ADVERSE CLINICAL OUTCOMES INCLUDING ALL-CAUSE MORTALITY, CARDIOVASCULAR EVENTS, KIDNEY DISEASE PROGRESSION, PROTEIN ENERGY WASTING AND DIMINISHED MOTOR FUNCTION, COGNITIVE IMPAIRMENT, AS WELL AS OTHER ADVERSE CONSEQUENCES INCLUDING CKD-MINERAL AND BONE DISORDER, ANEMIA, AND INSULIN RESISTANCE. STRATEGIES THAT HAVE BEEN SHOWN TO REDUCE CHRONIC SYSTEMIC INFLAMMATION IN CKD AND CHRONIC DIALYSIS PATIENTS INCLUDE BOTH PHARMACOLOGICAL AND NONPHARMACOLOGICAL INTERVENTIONS. HOWEVER, DESPITE EVIDENCE THAT SYSTEMIC INFLAMMATORY MARKERS CAN BE LOWERED IN KIDNEY DISEASE PATIENTS TREATED WITH VARIOUS STRATEGIES, EVIDENCE THAT THIS IMPROVES CLINICAL OUTCOMES IS LARGELY UNAVAILABLE AND REPRESENTS AN IMPORTANT FUTURE RESEARCH DIRECTION. OVERALL, THERE IS STRONG OBSERVATIONAL EVIDENCE THAT INFLAMMATION IS HIGH IN CHRONIC DIALYSIS PATIENTS AND THAT THIS IS INDEPENDENTLY ASSOCIATED WITH NUMEROUS ADVERSE CLINICAL OUTCOMES. TARGETING INFLAMMATION REPRESENTS A POTENTIALLY NOVEL AND ATTRACTIVE STRATEGY IF IT CAN INDEED IMPROVE ADVERSE OUTCOMES COMMON IN THIS POPULATION. 2018