1 440 123 ANTIOXIDATIVE EFFECTS OF RHODIOLA GENUS: PHYTOCHEMISTRY AND PHARMACOLOGICAL MECHANISMS AGAINST THE DISEASES. RHODIOLA AS ONE OF TRADITIONAL MEDICINES HAS BEEN USED FOR CLINICAL TREATMENTS DUE TO ITS STRONG ANTIOXIDANT PROPERTIES. PHYTOCHEMICAL ANALYSIS REVEALED THE PRESENCE OF FLAVONOIDS, PHENYLPROPANOIDS, PHENYLETHANOL/BENZYL ALCOHOL DERIVATIVES, CYANOGENIC GLYCOSIDES AND TERPENOIDS. THE BIOACTIVE COMPOUNDS HAD BEEN DEMONSTRATED TO BE EFFECTIVE AT SCAVENGING REACTIVE OXYGEN SPECIES (ROS). THE STRUCTURES CONTAIN PHENOLIC HYDROXYL GROUPS AND UNSATURATED BONDS. THIS ARTICLE REVIEWS ANTIOXIDANT CAPACITIES OF THE EXTRACTS AND BIOACTIVE COMPONENTS DERIVED FROM RHODIOLA PLANTS. AS THE MAJOR PHARMACOLOGICAL INGREDIENT, SALIDROSIDE IS RIGOROUSLY INVESTIGATED AND USED IN SCIENTIFIC RESEARCHES AND CLINICAL PRACTICES. ACCUMULATED EVIDENCES INDICATED THAT EXTRACTS OF RHODIOLA PLANTS OR SALIDROSIDE COULD BE ABLE TO REVERSE DNA DAMAGE AND ALTER EXPRESSION OF CYTOKINES AND ANTIOXIDATIVE ENZYMES INDUCED BY ROS. THE UNDERLYING MECHANISMS FOR THE ANTIOXIDATIVE EFFECTS OF THE HERB HAVE BEEN INVESTIGATED IN THE LAST TWO DECADES. WE SUMMARIZE THE POSSIBLE EFFECTS AND ACTING PATHWAYS FOR THE HERB INVOLVED IN SEVERAL CHRONIC DISEASES IN CARDIOVASCULAR, RESPIRATORY, AND NERVOUS SYSTEMS, AS WELL AS POTENTIAL EPIGENETIC INFLUENCES. THE INFORMATION GENERATED FROM EXPERIMENTAL AND CLINICAL STUDIES OFFERED VALUABLE INSIGHTS FOR FURTHER INVESTIGATIONS OF MEDICAL POTENTIALS OF RHODIOLA PLANTS. 2017 2 2891 34 GARCINOL AND ITS ROLE IN CHRONIC DISEASES. THE VARIOUS BIOACTIVE COMPOUNDS ISOLATED FROM LEAVES AND FRUITS OF GARCINIA SPS PLANTS, HAVE BEEN CHARACTERIZED AND EXPERIMENTALLY DEMONSTRATED TO BE ANTI-OXIDANT, ANTI-INFLAMMATORY AND ANTI-CANCER IN NATURE. GARCINOL, A POLYISOPRENYLATED BENZOPHENONE, OBTAINED FROM PLANT GARCINIA INDICA HAS BEEN FOUND TO BE AN EFFECTIVE INHIBITOR OF SEVERAL KEY REGULATORY PATHWAYS (E.G., NF-KB, STAT3 ETC.) IN CANCER CELLS, THEREBY BEING ABLE TO CONTROL MALIGNANT GROWTH OF SOLID TUMOURS IN VIVO. DESPITE ITS HIGH POTENTIAL AS AN ANTI-NEOPLASTIC MODULATOR OF SEVERAL CANCER TYPES SUCH AS HEAD AND NECK CANCER, BREAST CANCER, HEPATOCELLULAR CARCINOMA, PROSTATE CANCER, COLON CANCER ETC., IT IS STILL IN PRECLINICAL STAGE DUE TO LACK OF SYSTEMATIC AND CONCLUSIVE EVALUATION OF PHARMACOLOGICAL PARAMETERS. WHILE IT IS PROMISING ANTI-CANCER EFFECTS ARE BEING POSITIVELY ASCERTAINED FOR THERAPEUTIC DEVELOPMENT, STUDIES ON ITS EFFECTIVENESS IN AMELIORATING OTHER CHRONIC DISEASES SUCH AS CARDIOVASCULAR DISEASES, DIABETES, ALLERGY, NEURODEGENERATIVE DISEASES ETC., THOUGH SEEM FAVOURABLE, ARE VERY RECENT AND REQUIRE IN DEPTH SCIENTIFIC INVESTIGATION. 2016 3 5447 35 REPOSITIONING LIDOCAINE AS AN ANTICANCER DRUG: THE ROLE BEYOND ANESTHESIA. WHILE CANCER TREATMENT HAS IMPROVED DRAMATICALLY, IT HAS ALSO ENCOUNTERED MANY CRITICAL CHALLENGES, SUCH AS DISEASE RECURRENCE, METASTASIS, AND DRUG RESISTANCE, MAKING NEW DRUGS WITH NOVEL MECHANISMS AN URGENT CLINICAL NEED. THE TERM "DRUG REPOSITIONING," ALSO KNOWN AS OLD DRUGS FOR NEW USES, HAS EMERGED AS ONE PRACTICAL STRATEGY TO DEVELOP NEW ANTICANCER DRUGS. ANESTHETICS HAVE BEEN WIDELY USED IN SURGICAL PROCEDURES TO REDUCE THE EXCRUCIATING PAIN. LIDOCAINE, ONE OF THE MOST-USED LOCAL ANESTHETICS IN CLINICAL SETTINGS, HAS BEEN FOUND TO SHOW MULTI-ACTIVITIES, INCLUDING POTENTIAL IN CANCER TREATMENT. GROWING EVIDENCE SHOWS THAT LIDOCAINE MAY NOT ONLY WORK AS A CHEMOSENSITIZER THAT SENSITIZES OTHER CONVENTIONAL CHEMOTHERAPEUTICS TO CERTAIN RESISTANT CANCER CELLS, BUT ALSO COULD SUPPRESS CANCER CELLS GROWTH BY SINGLE USE AT DIFFERENT DOSES OR CONCENTRATIONS. LIDOCAINE COULD SUPPRESS CANCER CELL GROWTH IN VITRO AND IN VIVO VIA MULTIPLE MECHANISMS, SUCH AS REGULATING EPIGENETIC CHANGES AND PROMOTING PRO-APOPTOSIS PATHWAYS, AS WELL AS REGULATING ABC TRANSPORTERS, METASTASIS, AND ANGIOGENESIS, ETC., PROVIDING VALUABLE INFORMATION FOR ITS FURTHER APPLICATION IN CANCER TREATMENT AND FOR NEW DRUG DISCOVERY. IN ADDITION, LIDOCAINE IS NOW UNDER CLINICAL TRIALS TO TREAT CERTAIN TYPES OF CANCER. IN THE CURRENT REVIEW, WE SUMMARIZE THE RESEARCH AND ANALYZE THE UNDERLYING MECHANISMS, AND ADDRESS KEY ISSUES IN THIS AREA. 2020 4 3418 28 HUMAN HEALTH CONSEQUENCES OF ENVIRONMENTALLY-MODULATED GENE EXPRESSION: POTENTIAL ROLES OF ELF-EMF INDUCED EPIGENETIC VERSUS MUTAGENIC MECHANISMS OF DISEASE. IN ORDER TO DETERMINE IF THERE MIGHT BE BIOLOGICAL AND HEALTH CONSEQUENCES AFTER EXPOSURES TO EXTREMELY-LOW FREQUENCY ELECTROMAGNETIC FIELDS (ELF-EMF), EITHER EXPERIMENTALLY OR EPIDEMIOLOGICALLY, MECHANISTIC UNDERSTANDING OF THE POTENTIAL MEANS BY WHICH ANY ENVIRONMENTAL AGENT CAN AFFECT CELLS IN A MULTICELLULAR ORGANISM HAS TO BE REVIEWED. THE GOAL OF THIS LIMITED REVIEW IS TO DEMONSTRATE THAT, WHILE THE PREVAILING PARADIGM OF THE ENVIRONMENTALLY-INDUCED ACUTE AND CHRONIC DISEASES INVOLVES EITHER CELL KILLING (CYTOTOXICITY) OR GENE/CHROMOSOME MUTATIONS (GENOTOXICITY), ALTERATION OF THE EXPRESSION OF GENETIC INFORMATION AT THE TRANSCRIPTIONAL (TURNING GENES "ON" OR "OFF"), TRANSLATIONAL (STABILIZING OR DE-STABILIZING THE GENETIC MESSAGE), OR POSTTRANSLATIONAL (ALTERING THE GENE PRODUCT OR PROTEIN) LEVELS HAS THE POTENTIAL TO CONTRIBUTE TO VARIOUS DISEASES. THIS LATTER MECHANISM, "EPIGENETIC" TOXICITY, UNLIKE THE FORMER TWO WHICH ARE IRREVERSIBLE, IS CHARACTERIZED BY THRESHOLD-LIKE ACTION, MULTIPLE BIOCHEMICAL PATHWAYS AND CHRONIC, REGULAR EXPOSURES TO BE EFFECTIVE. ULTIMATELY, EPIGENETIC TOXICANTS AFFECT ONE OF FOUR POTENTIAL CELL STATES, NAMELY ALTERATION OF CELL PROLIFERATION, CELL DIFFERENTIATION, PROGRAMMED CELL DEATH (APOPTOSIS) OR ADAPTIVE RESPONSES OF DIFFERENTIATED CELLS. 2000 5 3801 25 INTERPLAY OF VITAMIN D AND SIRT1 IN TISSUE-SPECIFIC METABOLISM-POTENTIAL ROLES IN PREVENTION AND TREATMENT OF NON-COMMUNICABLE DISEASES INCLUDING CANCER. THE IMPORTANCE OF THE PREVENTION AND CONTROL OF NON-COMMUNICABLE DISEASES, INCLUDING OBESITY, METABOLIC SYNDROME, TYPE 2 DIABETES, CARDIOVASCULAR DISEASES, AND CANCER, IS INCREASING AS A REQUIREMENT OF THE AGING POPULATION IN DEVELOPED COUNTRIES AND THE SUSTAINABILITY OF HEALTHCARE. SIMILARLY, THE 2013-2030 ACTION PLAN OF THE WHO FOR THE PREVENTION AND CONTROL OF NON-COMMUNICABLE DISEASES SEEKS THESE ACHIEVEMENTS. ADEQUATE LIFESTYLE CHANGES, ALONE OR WITH THE NECESSARY TREATMENTS, COULD REDUCE THE RISK OF MORTALITY OR THE DETERIORATION OF QUALITY OF LIFE. IN OUR RECENT WORK, WE SUMMARIZED THE ROLE OF TWO CENTRAL FACTORS, I.E., APPROPRIATE LEVELS OF VITAMIN D AND SIRT1, WHICH ARE CONNECTED TO ADEQUATE LIFESTYLES WITH BENEFICIAL EFFECTS ON THE PREVENTION AND CONTROL OF NON-COMMUNICABLE DISEASES. BOTH OF THESE FACTORS HAVE RECEIVED INCREASED ATTENTION IN RELATION TO THE COVID-19 PANDEMIC AS THEY BOTH TAKE PART IN REGULATION OF THE MAIN METABOLIC PROCESSES, I.E., LIPID/GLUCOSE/ENERGY HOMEOSTASIS, OXIDATIVE STRESS, REDOX BALANCE, AND CELL FATE, AS WELL AS IN THE HEALTHY REGULATION OF THE IMMUNE SYSTEM. VITAMIN D AND SIRT1 HAVE DIRECT AND INDIRECT INFLUENCE OF THE REGULATION OF TRANSCRIPTION AND EPIGENETIC CHANGES AND ARE RELATED TO CYTOPLASMIC SIGNALING PATHWAYS SUCH AS PLC/DAG/IP3/PKC/MAPK, MEK/ERK, INSULIN/MTOR/CELL GROWTH, PROLIFERATION; LEPTIN/PI3K-AKT-MTORC1, AKT/NFKB/COX-2, NFKB/TNFALPHA, IL-6, IL-8, IL-1BETA, AND AMPK/PGC-1ALPHA/GLUT4, AMONG OTHERS. THROUGH THEIR PROPER REGULATION, THEY MAINTAIN NORMAL BODY WEIGHT, LIPID PROFILE, INSULIN SECRETION AND SENSITIVITY, BALANCE BETWEEN THE PRO- AND ANTI-INFLAMMATORY PROCESSES UNDER NORMAL CONDITIONS AND INFECTIONS, MAINTAIN ENDOTHELIAL HEALTH; BALANCE CELL DIFFERENTIATION, PROLIFERATION, AND FATE; AND BALANCE THE CIRCADIAN RHYTHM OF THE CELLULAR METABOLISM. THE ROLE OF THESE TWO MOLECULES IS INTERCONNECTED IN THE MOLECULAR NETWORK, AND THEY REGULATE EACH OTHER IN SEVERAL LAYERS OF THE HOMEOSTASIS OF ENERGY AND THE CELLULAR METABOLISM. BOTH HAVE A CENTRAL ROLE IN THE MAINTENANCE OF HEALTHY AND BALANCED IMMUNE REGULATION AND REDOX REACTIONS; THEREFORE, THEY COULD CONSTITUTE PROMISING TARGETS EITHER FOR PREVENTION OR AS COMPLEMENTARY THERAPIES TO ACHIEVE A BETTER QUALITY OF LIFE, AT ANY AGE, FOR HEALTHY PEOPLE AND PATIENTS UNDER CHRONIC CONDITIONS. 2023 6 6333 29 THE ROLE OF DIETARY PHENOLIC COMPOUNDS IN EPIGENETIC MODULATION INVOLVED IN INFLAMMATORY PROCESSES. A BETTER UNDERSTANDING OF THE INTERACTIONS BETWEEN DIETARY PHENOLIC COMPOUNDS AND THE EPIGENETICS OF INFLAMMATION MAY IMPACT PATHOLOGICAL CONDITIONS AND THEIR TREATMENT. PHENOLIC COMPOUNDS ARE WELL-KNOWN FOR THEIR ANTIOXIDANT, ANTI-INFLAMMATORY, ANTI-ANGIOGENIC, AND ANTI-CANCER PROPERTIES, WITH POTENTIAL BENEFITS IN THE TREATMENT OF VARIOUS HUMAN DISEASES. EMERGING STUDIES BRING EVIDENCE THAT NUTRITION MAY PLAY AN ESSENTIAL ROLE IN IMMUNE SYSTEM MODULATION ALSO BY ALTERING GENE EXPRESSION. THIS REVIEW DISCUSSES EPIGENETIC MECHANISMS SUCH AS DNA METHYLATION, POST-TRANSLATIONAL HISTONE MODIFICATION, AND NON-CODING MICRORNA ACTIVITY THAT REGULATE THE GENE EXPRESSION OF MOLECULES INVOLVED IN INFLAMMATORY PROCESSES. SPECIAL ATTENTION IS PAID TO THE MOLECULAR BASIS OF NF-KAPPAB MODULATION BY DIETARY PHENOLIC COMPOUNDS. THE REGULATION OF HISTONE ACETYLTRANSFERASE AND HISTONE DEACETYLASE ACTIVITY, WHICH ALL INFLUENCE NF-KAPPAB SIGNALING, SEEMS TO BE A CRUCIAL MECHANISM OF THE EPIGENETIC CONTROL OF INFLAMMATION BY PHENOLIC COMPOUNDS. MOREOVER, CHRONIC INFLAMMATORY PROCESSES ARE REPORTED TO BE CLOSELY CONNECTED TO THE MAJOR STAGES OF CARCINOGENESIS AND OTHER NON-COMMUNICABLE DISEASES. THEREFORE, DIETARY PHENOLIC COMPOUNDS-TARGETED EPIGENETICS IS BECOMING AN ATTRACTIVE APPROACH FOR DISEASE PREVENTION AND INTERVENTION. 2020 7 3593 30 IMPLICATION OF THE MEDITERRANEAN DIET ON THE HUMAN EPIGENOME. EPIGENETICS, DEFINED AS "HEREDITARY CHANGES IN GENE EXPRESSION THAT OCCUR WITHOUT ANY CHANGE IN THE DNA SEQUENCE", CONSISTS OF VARIOUS EPIGENETIC MARKS, INCLUDING DNA METHYLATION, HISTONE MODIFICATIONS, AND NON-CODING RNAS. THE EPIGENOME, WHICH HAS A DYNAMIC STRUCTURE IN RESPONSE TO INTRACELLULAR AND EXTRACELLULAR STIMULI, HAS A KEY ROLE IN THE CONTROL OF GENE ACTIVITY, SINCE IT IS LOCATED AT THE INTERSECTION OF CELLULAR INFORMATION ENCODED IN THE GENOME AND MOLECULAR/CHEMICAL INFORMATION OF EXTRACELLULAR ORIGIN. THE FOCUS SHIFT OF STUDIES TO EPIGENETIC REPROGRAMMING HAS LED TO THE FORMATION AND PROGRESSIVE IMPORTANCE OF A CONCEPT CALLED "NUTRIEPIGENETICS", WHOSE AIM IS TO PREVENT DISEASES BY INTERVENING ON NUTRITION STYLE. AMONG THE DIET TYPES ADOPTED IN THE WORLD, THE RENOWNED MEDITERRANEAN DIET (MD), BEING RICH IN UNSATURATED FATTY ACIDS AND CONTAINING HIGH LEVELS OF WHOLE GRAIN FOODS AND LARGE QUANTITIES OF FRUITS, VEGETABLES, AND LEGUMES, HAS SHOWN NUMEROUS ADVANTAGES IN EXCLUDING CHRONIC DISEASES. ADDITIONALLY, THE FACT THAT THIS DIET IS RICH IN POLYPHENOLS WITH HIGH ANTIOXIDANT AND ANTI-INFLAMMATORY PROPERTIES HAS AN UNDENIABLE EFFECT IN TURNING SOME CELLULAR PATHWAYS AGAINST THE DISEASE. IT IS ALSO APPARENT THAT THE EFFECTS OF POLYPHENOLS ON THE EPIGENOME CAUSE CHANGES IN MECHANISMS SUCH AS DNA METHYLATION AND HISTONE ACETYLATION/DEACETYLATION, WHICH HAVE A REGULATORY EFFECT ON GENE REGULATION. THIS REVIEW PRESENTS THE EFFECTS OF LONG-TERM CONSUMPTION OF NUTRIENTS FROM THE MD ON THE EPIGENOME AND DISCUSSES THE BENEFITS OF THIS DIET IN THE TREATMENT AND EVEN PREVENTION OF CHRONIC DISEASES. 2022 8 1405 25 DIETARY FACTORS AND EPIGENETIC REGULATION FOR PROSTATE CANCER PREVENTION. THE ROLE OF EPIGENETIC ALTERATIONS IN VARIOUS HUMAN CHRONIC DISEASES HAS GAINED INCREASING ATTENTION AND HAS RESULTED IN A PARADIGM SHIFT IN OUR UNDERSTANDING OF DISEASE SUSCEPTIBILITY. IN THE FIELD OF CANCER RESEARCH, E.G., GENETIC ABNORMALITIES/MUTATIONS HISTORICALLY WERE VIEWED AS PRIMARY UNDERLYING CAUSES; HOWEVER, EPIGENETIC MECHANISMS THAT ALTER GENE EXPRESSION WITHOUT AFFECTING DNA SEQUENCE ARE NOW RECOGNIZED AS BEING OF EQUAL OR GREATER IMPORTANCE FOR ONCOGENESIS. METHYLATION OF DNA, MODIFICATION OF HISTONES, AND INTERFERING MICRORNA (MIRNA) COLLECTIVELY REPRESENT A CADRE OF EPIGENETIC ELEMENTS DYSREGULATED IN CANCER. TARGETING THE EPIGENOME WITH COMPOUNDS THAT MODULATE DNA METHYLATION, HISTONE MARKS, AND MIRNA PROFILES REPRESENTS AN EVOLVING STRATEGY FOR CANCER CHEMOPREVENTION, AND THESE APPROACHES ARE STARTING TO SHOW PROMISE IN HUMAN CLINICAL TRIALS. ESSENTIAL MICRONUTRIENTS SUCH AS FOLATE, VITAMIN B-12, SELENIUM, AND ZINC AS WELL AS THE DIETARY PHYTOCHEMICALS SULFORAPHANE, TEA POLYPHENOLS, CURCUMIN, AND ALLYL SULFUR COMPOUNDS ARE AMONG A GROWING LIST OF AGENTS THAT AFFECT EPIGENETIC EVENTS AS NOVEL MECHANISMS OF CHEMOPREVENTION. TO ILLUSTRATE THESE CONCEPTS, THE CURRENT REVIEW HIGHLIGHTS THE INTERACTIONS AMONG NUTRIENTS, EPIGENETICS, AND PROSTATE CANCER SUSCEPTIBILITY. IN PARTICULAR, WE FOCUS ON EPIGENETIC DYSREGULATION AND THE IMPACT OF SPECIFIC NUTRIENTS AND FOOD COMPONENTS ON DNA METHYLATION AND HISTONE MODIFICATIONS THAT CAN ALTER GENE EXPRESSION AND INFLUENCE PROSTATE CANCER PROGRESSION. 2011 9 4399 34 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 10 1254 29 CURRENT PROGRESS ON THE MECHANISMS OF HYPERHOMOCYSTEINEMIA-INDUCED VASCULAR INJURY AND USE OF NATURAL POLYPHENOL COMPOUNDS. CARDIOVASCULAR DISEASE IS ONE OF THE MOST COMMON DISEASES IN THE ELDERLY POPULATION, AND ITS INCIDENCE HAS RAPIDLY INCREASED WITH THE PROLONGATION OF LIFE EXPECTANCY. HYPERHOMOCYSTEINEMIA IS AN INDEPENDENT RISK FACTOR FOR VARIOUS CARDIOVASCULAR DISEASES, INCLUDING ATHEROSCLEROSIS, AND DAMAGE TO VASCULAR FUNCTION PLAYS AN INITIAL ROLE IN ITS PATHOGENESIS. THIS REVIEW PRESENTS THE LATEST KNOWLEDGE ON THE MECHANISMS OF VASCULAR INJURY CAUSED BY HYPERHOMOCYSTEINEMIA, INCLUDING OXIDATIVE STRESS, ENDOPLASMIC RETICULUM STRESS, PROTEIN N-HOMOCYSTEINIZATION, AND EPIGENETIC MODIFICATION, AND DISCUSSES THE THERAPEUTIC TARGETS OF NATURAL POLYPHENOLS. STUDIES HAVE SHOWN THAT NATURAL POLYPHENOLS IN PLANTS CAN REDUCE HOMOCYSTEINE LEVELS AND REGULATE DNA METHYLATION BY ACTING ON OXIDATIVE STRESS AND ENDOPLASMIC RETICULUM STRESS-RELATED SIGNALING PATHWAYS, THUS IMPROVING HYPERHOMOCYSTEINEMIA-INDUCED VASCULAR INJURY. NATURAL POLYPHENOLS OBTAINED VIA DAILY DIET ARE SAFER AND HAVE MORE PRACTICAL SIGNIFICANCE IN THE PREVENTION AND TREATMENT OF CHRONIC DISEASES THAN TRADITIONAL DRUGS. 2021 11 3511 32 IDIOPATHIC ENVIRONMENTAL INTOLERANCES (IEI): FROM MOLECULAR EPIDEMIOLOGY TO MOLECULAR MEDICINE. INHERITED OR ACQUIRED IMPAIRMENT OF XENOBIOTICS METABOLISM IS A POSTULATED MECHANISM UNDERLYING ENVIRONMENT-ASSOCIATED PATHOLOGIES SUCH AS MULTIPLE CHEMICAL SENSITIVITY, FIBROMYALGIA, CHRONIC FATIGUE SYNDROME, DENTAL AMALGAM DISEASE, AND OTHERS, ALSO COLLECTIVELY NAMED IDIOPATHIC ENVIRONMENTAL INTOLERANCES (IEI). IN VIEW OF THE POOR CURRENT KNOWLEDGE OF THEIR ETIOLOGY AND PATHOGENESIS, AND THE ABSENCE OF RECOGNISED GENETIC AND METABOLIC MARKERS OF THE DISEASES. THEY ARE OFTEN CONSIDERED "MEDICALLY UNEXPLAINED SYNDROMES",. THESE DISABLING CONDITIONS SHARE THE FEATURES OF POLYSYMPTOMATIC MULTI-ORGAN SYNDROMES, CONSIDERED BY PART OF THE MEDICAL COMMUNITY TO BE ABERRANT RESPONSES TRIGGERED BY EXPOSURE TO LOW-DOSE ORGANIC AND INORGANIC CHEMICALS AND METALS, IN CONCENTRATIONS FAR BELOW AVERAGE REFERENCE LEVELS ADMITTED FOR ENVIRONMENTAL TOXICANTS. A GENETIC PREDISPOSITION TO ALTERED BIOTRANSFORMATION OF ENVIRONMENTAL CHEMICALS, DRUGS, AND METALS, AND OF ENDOGENOUS LOW-MOLECULAR WEIGHT METABOLITES, CAUSED BY POLYMORPHISMS OF GENES CODING FOR XENOBIOTIC METABOLIZING ENZYMES, THEIR RECEPTORS AND TRANSCRIPTION FACTORS APPEARS TO BE INVOLVED IN THE SUSCEPTIBILITY TO THESE ENVIRONMENT-ASSOCIATED PATHOLOGIES, ALONG WITH EPIGENETIC FACTORS. FREE RADICAL/ANTIOXIDANT HOMEOSTASIS MAY ALSO BE HEAVILY IMPLICATED, INDIRECTLY BY AFFECTING THE REGULATION OF XENOBIOTIC METABOLIZING ENZYMES, AND DIRECTLY BY CAUSING INCREASED LEVELS OF OXIDATIVE PRODUCTS, IMPLICATED IN THE CHRONIC DAMAGE OF CELLS AND TISSUES, WHICH IS IN PART CORRELATED WITH CLINICAL SYMPTOMS. MORE SYSTEMATIC STUDIES OF MOLECULAR EPIDEMIOLOGY, TOXICO- AND PHARMACO-GENOMICS, ELUCIDATING THE MECHANISMS OF REGULATION, EXPRESSION, INDUCTION, AND ACTIVITY OF ANTIOXIDANT/DETOXIFYING ENZYMES, AND THE POSSIBLE ROLE OF INFLAMMATORY MEDIATORS, PROMISE A BETTER UNDERSTANDING OF THIS PATHOLOGICALLY INCREASED SENSITIVITY TO LOW-LEVEL CHEMICAL STIMULI, AND A SOLID BASIS FOR EFFECTIVE INDIVIDUALIZED ANTIOXIDANT- AND/OR CHELATOR-BASED TREATMENTS. 2010 12 1414 37 DIETARY PHYTOCHEMICALS IN NEUROIMMUNOAGING: A NEW THERAPEUTIC POSSIBILITY FOR HUMANS? ALTHOUGH SEVERAL EFFORTS HAVE BEEN MADE IN THE SEARCH FOR GENETIC AND EPIGENETIC PATTERNS LINKED TO DISEASES, A COMPREHENSIVE EXPLANATION OF THE MECHANISMS UNDERLYING PATHOLOGICAL PHENOTYPIC PLASTICITY IS STILL FAR FROM BEING CLARIFIED. OXIDATIVE STRESS AND INFLAMMATION ARE TWO OF THE MAJOR TRIGGERS OF THE EPIGENETIC ALTERATIONS OCCURRING IN CHRONIC PATHOLOGIES, SUCH AS NEURODEGENERATIVE DISEASES. IN FACT, OVER THE LAST DECADE, REMARKABLE PROGRESS HAS BEEN MADE TO REALIZE THAT CHRONIC, LOW-GRADE INFLAMMATION IS ONE OF THE MAJOR RISK FACTOR UNDERLYING BRAIN AGING. ACCUMULATED DATA STRONGLY SUGGEST THAT PHYTOCHEMICALS FROM FRUITS, VEGETABLES, HERBS, AND SPICES MAY EXERT RELEVANT IMMUNOMODULATORY AND/OR ANTI-INFLAMMATORY ACTIVITIES IN THE CONTEXT OF BRAIN AGING. STARTING BY THE EVIDENCE THAT A COMMON DENOMINATOR OF AGING AND CHRONIC DEGENERATIVE DISEASES IS REPRESENTED BY INFLAMMATION, AND THAT SEVERAL DIETARY PHYTOCHEMICALS ARE ABLE TO POTENTIALLY INTERFERE WITH AND REGULATE THE NORMAL FUNCTION OF CELLS, IN PARTICULAR NEURONAL COMPONENTS, AIM OF THIS REVIEW IS TO SUMMARIZE RECENT STUDIES ON NEUROINFLAMMAGING PROCESSES AND PROOFS INDICATING THAT SPECIFIC PHYTOCHEMICALS MAY ACT AS POSITIVE MODULATORS OF NEUROINFLAMMATORY EVENTS. IN ADDITION, CRITICAL PATHWAYS INVOLVED IN MEDIATING PHYTOCHEMICALS EFFECTS ON NEUROINFLAMMAGING WERE DISCUSSED, EXPLORING THE REAL IMPACT OF THESE COMPOUNDS IN PRESERVING BRAIN HEALTH BEFORE THE ONSET OF SYMPTOMS LEADING TO INFLAMMATORY NEURODEGENERATION AND COGNITIVE DECLINE. 2016 13 5288 23 PROSPECTS FOR EPIGENETIC COMPOUNDS IN THE TREATMENT OF AUTOIMMUNE DISEASE. THERE IS GROWING EVIDENCE FOR A ROLE FOR EPIGENETIC MECHANISMS IN THE DEVELOPMENT OF AUTOIMMUNE DISEASES. IN MOST CASES OFAUTOIMMUNE DISEASE THE PRECISE EPIGENETIC MECHANISM INVOLVED REMAINS TO BE RESOLVED, HOWEVER DNA HYPOMETHYLATION ACCOMPANIED BY HYPOACETYLATION OFHISTONE H3/H4 IS COMMONLY OBSERVED. DUE TO THE REVERSIBLE NATURE OF EPIGENETIC MARKS THEIR MAINTENANCE ENZYMES SUCH AS DNA METHYLTRANSFERASES (DNMTS), HISTONE DEACETYLASES (HDACS) AND HISTONE LYSINE METHYLTRANSFERASES (HKMT) ARE ATTRACTIVE DRUG TARGETS. SMALL MOLECULE INHIBITORS OF HISTONE MODIFICATION AND DNA METHYLATION MAINTENANCE ARE INCREASINGLY BECOMING AVAILABLE AND WILL BE USEFUL CHEMICAL BIOLOGICAL TOOLS TO DISSECT EPIGENETIC MECHANISMS IN THESE DISEASES. HOWEVER, ALTHOUGH EPIGENETIC THERAPIES USED IN CANCER TREATMENT ARE A PROMISING STARTING POINT FOR THE EXPLORATION OF AUTOIMMUNE DISEASE TREATMENT, THERE IS A REQUIREMENT FOR MORE SPECIFIC AND LESS TOXIC AGENTS FOR THESE CHRONIC DISEASES OR FOR USE AS CHEMOPREVENTATIVE AGENTS. 2011 14 705 21 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 15 1103 24 COMBINED DUAL EFFECT OF MODULATION OF HUMAN NEUTROPHILS' OXIDATIVE BURST AND INHIBITION OF COLON CANCER CELLS PROLIFERATION BY HYDROXYCINNAMIC ACID DERIVATIVES. COLON CANCER IS ONE OF THE MOST INCIDENT CANCERS IN THE WESTERN WORLD. WHILE BOTH GENETIC AND EPIGENETIC FACTORS MAY CONTRIBUTE TO THE DEVELOPMENT OF COLON CANCER, IT IS KNOWN THAT CHRONIC INFLAMMATION ASSOCIATED TO EXCESSIVE PRODUCTION OF REACTIVE OXYGEN AND NITROGEN SPECIES BY PHAGOCYTES MAY ULTIMATELY INITIATE THE MULTISTEP PROCESS OF COLON CANCER DEVELOPMENT. PHENOLIC COMPOUNDS, WHICH REVEAL ANTIOXIDANT AND ANTIPROLIFERATIVE ACTIVITIES IN COLON CANCER CELLS, CAN BE A GOOD APPROACH TO SURPASS THIS PROBLEM. IN THIS WORK, HYDROXYCINNAMIC AMIDES AND THE RESPECTIVE ACID PRECURSORS WERE TESTED IN VITRO FOR THEIR CAPACITY TO MODULATE HUMAN NEUTROPHILS' OXIDATIVE BURST AND SIMULTANEOUSLY TO INHIBIT GROWTH OF COLON CANCER CELLS. A PHENOLIC AMIDE DERIVATIVE, CAFFEIC ACID HEXYLAMIDE (CAHA) (4) WAS FOUND TO BE THE MOST ACTIVE COMPOUND IN BOTH ASSAYS, INHIBITING HUMAN NEUTROPHILS' OXIDATIVE BURST, RESTRAINING THE INFLAMMATORY PROCESS, INHIBITING GROWTH OF COLON CANCER CELLS AND TRIGGERING MITOCHONDRIAL DYSFUNCTION THAT LEADS CANCER CELLS TO APOPTOSIS. ALTOGETHER, THESE ACHIEVEMENTS CAN CONTRIBUTE TO THE UNDERSTANDING OF THE RELATIONSHIP BETWEEN ANTIOXIDANT AND ANTICANCER ACTIVITIES AND BASED ON THE STRUCTURE-ACTIVITY RELATIONSHIPS (SAR) ESTABLISHED CAN BE THE STARTING POINT TO FIND MORE EFFECTIVE PHENOLIC COMPOUNDS AS ANTICANCER AGENTS. 2016 16 1413 27 DIETARY PHYTOCHEMICALS AND CANCER CHEMOPREVENTION: A PERSPECTIVE ON OXIDATIVE STRESS, INFLAMMATION, AND EPIGENETICS. OXIDATIVE STRESS OCCURS WHEN CELLULAR REACTIVE OXYGEN SPECIES LEVELS EXCEED THE SELF-ANTIOXIDANT CAPACITY OF THE BODY. OXIDATIVE STRESS INDUCES MANY PATHOLOGICAL CHANGES, INCLUDING INFLAMMATION AND CANCER. CHRONIC INFLAMMATION IS BELIEVED TO BE STRONGLY ASSOCIATED WITH THE MAJOR STAGES OF CARCINOGENESIS. THE NUCLEAR FACTOR ERYTHROID 2-RELATED FACTOR 2 (NRF2) PATHWAY PLAYS A CRUCIAL ROLE IN REGULATING OXIDATIVE STRESS AND INFLAMMATION BY MANIPULATING KEY ANTIOXIDANT AND DETOXIFICATION ENZYME GENES VIA THE ANTIOXIDANT RESPONSE ELEMENT. MANY DIETARY PHYTOCHEMICALS WITH CANCER CHEMOPREVENTIVE PROPERTIES, SUCH AS POLYPHENOLS, ISOTHIOCYANATES, AND TRITERPENOIDS, EXERT ANTIOXIDANT AND ANTI-INFLAMMATORY FUNCTIONS BY ACTIVATING THE NRF2 PATHWAY. FURTHERMORE, EPIGENETIC CHANGES, INCLUDING DNA METHYLATION, HISTONE POST-TRANSLATIONAL MODIFICATIONS, AND MIRNA-MEDIATED POST-TRANSCRIPTIONAL ALTERATIONS, ALSO LEAD TO VARIOUS CARCINOGENESIS PROCESSES BY SUPPRESSING CANCER REPRESSOR GENE TRANSCRIPTION. USING EPIGENETIC RESEARCH TOOLS, INCLUDING NEXT-GENERATION SEQUENCING TECHNOLOGIES, MANY DIETARY PHYTOCHEMICALS ARE SHOWN TO MODIFY AND REVERSE ABERRANT EPIGENETIC/EPIGENOME CHANGES, POTENTIALLY LEADING TO CANCER PREVENTION/TREATMENT. THUS, THE BENEFICIAL EFFECTS OF DIETARY PHYTOCHEMICALS ON CANCER DEVELOPMENT WARRANT FURTHER INVESTIGATION TO PROVIDE ADDITIONAL IMPETUS FOR CLINICAL TRANSLATIONAL STUDIES. 2016 17 2824 24 FLAVONOIDS IN BONE EROSIVE DISEASES: PERSPECTIVES IN OSTEOPOROSIS TREATMENT. IMBALANCE OF BONE HOMEOSTASIS, WITH EXCESSIVE BONE RESORPTION COMPARED WITH BONE FORMATION, LEADS TO THE DEVELOPMENT OF PROGRESSIVE OSTEOPENIA LEADING TO LOWER BONE RESISTANCE TO LOAD, WITH CONSEQUENT PAIN AND FUNCTIONAL LIMITATIONS. PHYTOCHEMICALS WITH THERAPEUTIC AND PREVENTIVE EFFECTS AGAINST BONE RESORPTION HAVE RECENTLY RECEIVED INCREASING ATTENTION SINCE THEY ARE POTENTIALLY MORE SUITABLE FOR LONG-TERM USE THAN TRADITIONAL THERAPEUTIC CHEMICAL COMPOUNDS. IN THIS SYSTEMATIC REVIEW OF THE LITERATURE OF THE PAST 5 YEARS, COMPREHENSIVE INFORMATION IS PROVIDED ON FLAVONOIDS WITH POTENTIAL ANTIRESORPTION AND PRO-OSTEOGENIC EFFECTS. IT AIMS TO HIGHLIGHT THE MOLECULAR MECHANISMS OF THESE MOLECULES, OFTEN EPIGENETIC, AND THEIR POSSIBLE PHARMACOLOGICAL USE, WHICH IS OF GREAT IMPORTANCE FOR THE PREVENTION AND TREATMENT OF OSTEOPOROSIS (OP). 2021 18 4486 28 MOLECULAR, GENETIC AND EPIGENETIC PATHWAYS OF PEROXYNITRITE-INDUCED CELLULAR TOXICITY. OXIDATIVE STRESS PLAYS A KEY ROLE IN THE PATHOGENESIS OF CANCER AND MANY METABOLIC DISEASES; THEREFORE, AN EFFECTIVE ANTIOXIDANT THERAPY WOULD BE OF GREAT IMPORTANCE IN THESE CIRCUMSTANCES. NEVERTHELESS, CONVINCING RANDOMIZED CLINICAL TRIALS REVEALED THAT ANTIOXIDANT SUPPLEMENTATIONS WERE NOT ASSOCIATED WITH SIGNIFICANT REDUCTION IN INCIDENCE OF CANCER, CHRONIC DISEASES AND ALL-CAUSE MORTALITY. AS OXIDATION OF ESSENTIAL MOLECULES CONTINUES, IT TURNS TO NITRO-OXIDATIVE STRESS BECAUSE OF THE INVOLVEMENT OF NITRIC OXIDE IN PATHOGENESIS PROCESSES. PEROXYNITRITE DAMAGES VIA SEVERAL DISTINCTIVE MECHANISMS; FIRST, IT HAS DIRECT TOXIC EFFECTS ON ALL BIOMOLECULES AND CAUSES LIPID PEROXIDATION, PROTEIN OXIDATION AND DNA DAMAGE. THE SECOND MECHANISM INVOLVES THE INDUCTION OF SEVERAL TRANSCRIPTION FACTORS LEADING TO CYTOKINE-INDUCED CHRONIC INFLAMMATION. FINALLY, IT CAUSES EPIGENETIC PERTURBATIONS THAT EXAGGERATE NUCLEAR FACTOR KAPPA-B MEDIATED INFLAMMATORY GENE EXPRESSION. LESSONS-LEARNED FROM THE TREATMENT OF SEVERAL CHRONIC DISORDERS INCLUDING PULMONARY DISEASES SUGGEST THAT, CHRONIC INFLAMMATION AND GLUCOCORTICOID RESISTANCE ARE REGULATED BY PROLONGED PEROXYNITRITE PRODUCTION. 2009 19 2100 30 EPIGENETIC EFFECTS OF NATURAL POLYPHENOLS: A FOCUS ON SIRT1-MEDIATED MECHANISMS. POLYPHENOLS ARE A CLASS OF NATURAL COMPOUNDS WIDELY DISTRIBUTED IN FRUITS, VEGETABLES, AND PLANTS. THEY HAVE BEEN REPORTED TO POSSESS A WIDE RANGE OF ACTIVITIES IN PREVENTION AND ALLEVIATION OF VARIOUS DISEASES LIKE CANCER, NEUROINFLAMMATION, DIABETES, AND AGING. POLYPHENOLS ARE EFFECTIVE AGAINST CHRONIC DISEASES AND RECENT REPORTS INDICATED STRONG EPIGENETIC EFFECTS OF POLYPHENOLS. MOST OF THE STUDIES INVESTIGATING EPIGENETIC EFFECTS OF NATURAL POLYPHENOLS HAVE FOCUSED ON THEIR BENEFICIAL EFFECTS IN CANCER TREATMENT. HOWEVER, EPIGENETIC DEFECTS HAVE BEEN DEMONSTRATED IN MANY OTHER DISEASES AS WELL, AND APPLICATION OF POLYPHENOLS TO MODULATE THE EPIGENOME IS BECOMING AN INTERESTING FIELD OF RESEARCH. THIS REVIEW SUMMARIZES THE EFFECTS OF NATURAL POLYPHENOLS IN MODULATING EPIGENETIC-RELATED ENZYMES AS WELL AS THEIR EFFECT IN PREVENTION AND TREATMENT OF CHRONIC DISEASES WITH A FOCUS ON SIRT1 MODULATION. WE HAVE ALSO DISCUSSED THE RELATION BETWEEN THE STRUCTURE AND FUNCTION OF EPIGENETIC-MODIFYING POLYPHENOLS. 2014 20 5011 25 PEROXIREDOXIN6, A MULTITASK ANTIOXIDANT ENZYME INVOLVED IN THE PATHOPHYSIOLOGY OF CHRONIC NONCOMMUNICABLE DISEASES. SIGNIFICANCE: CHRONIC NONCOMMUNICABLE DISEASES (NCDS) ARE THE LEADING CAUSES OF DISABILITY AND DEATH WORLDWIDE. NCDS MAINLY COMPRISE DIABETES MELLITUS, CARDIOVASCULAR DISEASES, CHRONIC OBSTRUCTIVE PULMONARY DISEASE, CANCER, AND NEUROLOGICAL DEGENERATIVE DISEASES, WHICH KILL MORE THAN 80% OF POPULATION, ESPECIALLY THE ELDERLY, WORLDWIDE. RECENT ADVANCES: SEVERAL RECENT THEORIES ESTABLISHED NCDS AS MULTIFACTORIAL DISEASES, WHERE A COMBINATION OF GENETIC, EPIGENETIC, AND ENVIRONMENTAL FACTORS CONTRIBUTES TO THEIR PATHOGENESIS. NEVERTHELESS, RECENT FINDINGS SUGGEST THAT THE COMMON FACTOR LINKING ALL THESE PATHOLOGIES IS AN INCREASE IN OXIDATIVE STRESS AND THE AGE-RELATED LOSS OF THE ANTIOXIDANT MECHANISMS OF DEFENSE AGAINST IT. IMPAIRMENT IN MITOCHONDRIAL HOMEOSTASIS WITH CONSEQUENT DEREGULATION IN OXIDATIVE STRESS BALANCE HAS ALSO BEEN SUGGESTED. CRITICAL ISSUES: THEREFORE, ANTIOXIDANT PROTEINS DESERVE PARTICULAR ATTENTION FOR THEIR POTENTIAL ROLE AGAINST NCDS. IN PARTICULAR, PEROXIREDOXIN(PRDX)6 IS A UNIQUE ANTIOXIDANT ENZYME, BELONGING TO THE PRDX FAMILY, WITH DOUBLE PROPERTIES, PEROXIDASE AND PHOSPHOLIPASE ACTIVITIES. THROUGH THESE ACTIVITIES, PRDX6 HAS BEEN SHOWN TO BE A POWERFUL ANTIOXIDANT ENZYME, IMPLICATED IN THE PATHOGENESIS OF DIFFERENT NCDS. RECENTLY, WE DESCRIBED A PHENOTYPE OF DIABETES MELLITUS IN PRDX6 KNOCKOUT MICE, SUGGESTING A PIVOTAL ROLE OF PRDX6 IN THE PATHOGENESIS OF CARDIOMETABOLIC DISEASES. FUTURE DIRECTIONS: INCREASING AWARENESS ON THE ROLE OF ANTIOXIDANT DEFENSES IN THE PATHOGENESIS OF NCDS MAY OPEN NOVEL THERAPEUTIC APPROACHES TO REDUCE THE BURDEN OF THIS PANDEMIC PHENOMENON. HOWEVER, KNOWLEDGE OF THE ROLE OF PRDX6 IN NCD PREVENTION AND PATHOGENESIS IS STILL NOT CLARIFIED. 2019