1 4652 99 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 2 6436 28 THERAPEUTIC ACTIONS OF TEA PHENOLIC COMPOUNDS AGAINST OXIDATIVE STRESS AND INFLAMMATION AS CENTRAL MEDIATORS IN THE DEVELOPMENT AND PROGRESSION OF HEALTH PROBLEMS: A REVIEW FOCUSING ON MICRORNA REGULATION. MANY HEALTH PROBLEMS INCLUDING CHRONIC DISEASES ARE CLOSELY ASSOCIATED WITH OXIDATIVE STRESS AND INFLAMMATION. TEA HAS ABUNDANT PHENOLIC COMPOUNDS WITH VARIOUS HEALTH BENEFITS INCLUDING ANTIOXIDANT AND ANTI-INFLAMMATORY PROPERTIES. THIS REVIEW FOCUSES ON THE PRESENT UNDERSTANDING OF THE IMPACT OF TEA PHENOLIC COMPOUNDS ON THE EXPRESSION OF MIRNAS, AND ELUCIDATES THE BIOCHEMICAL AND MOLECULAR MECHANISMS UNDERLYING THE TRANSCRIPTIONAL AND POST-TRANSCRIPTIONAL PROTECTIVE ACTIONS OF TEA PHENOLIC COMPOUNDS AGAINST OXIDATIVE STRESS- AND/OR INFLAMMATION-MEDIATED DISEASES. CLINICAL STUDIES SHOWED THAT DRINKING TEA OR TAKING CATECHIN SUPPLEMENT ON A DAILY BASIS PROMOTED THE ENDOGENOUS ANTIOXIDANT DEFENSE SYSTEM OF THE BODY WHILE INHIBITING INFLAMMATORY FACTORS. THE REGULATION OF CHRONIC DISEASES BASED ON EPIGENETIC MECHANISMS, AND THE EPIGENETIC-BASED THERAPIES INVOLVING DIFFERENT TEA PHENOLIC COMPOUNDS, HAVE BEEN INSUFFICIENTLY STUDIED. THE MOLECULAR MECHANISMS AND APPLICATION STRATEGIES OF MIR-27 AND MIR-34 INVOLVED IN OXIDATIVE STRESS RESPONSE AND MIR-126 AND MIR-146 INVOLVED IN INFLAMMATION PROCESS WERE PRELIMINARILY INVESTIGATED. SOME EMERGING EVIDENCE SUGGESTS THAT TEA PHENOLIC COMPOUNDS MAY PROMOTE EPIGENETIC CHANGES, INVOLVING NON-CODING RNA REGULATION, DNA METHYLATION, HISTONE MODIFICATION, UBIQUITIN AND SUMO MODIFICATIONS. HOWEVER, EPIGENETIC MECHANISMS AND EPIGENETIC-BASED DISEASE THERAPIES INVOLVING PHENOLIC COMPOUNDS FROM DIFFERENT TEAS, AND THE POTENTIAL CROSS-TALKS AMONG THE EPIGENETIC EVENTS, REMAIN UNDERSTUDIED. 2023 3 617 27 BIOACTIVE FOOD COMPOUNDS, EPIGENETICS AND CHRONIC DISEASE PREVENTION: FOCUS ON EARLY-LIFE INTERVENTIONS WITH POLYPHENOLS. CONSUMPTION OF BIOACTIVE COMPOUNDS SUCH AS POLYPHENOLS, ISOTHIOCYANATES, SULFUR-CONTAINING COMPOUNDS AND TERPENOIDS, FOUND IN FRUITS AND VEGETABLES, IS ASSOCIATED WITH PREVENTION OF CHRONIC DISEASE. THESE BIOACTIVE FOOD COMPOUNDS ELICIT THEIR PROTECTIVE EFFECTS THROUGH COMPLEX MECHANISMS AT THE CELLULAR AND MOLECULAR, INCLUDING EPIGENETIC LEVELS. ACCORDING TO THE DEVELOPMENTAL ORIGINS OF HEALTH AND DISEASE (DOHAD) PARADIGM, IN UTERO EXPOSURE TO STRESSORS SUCH AS MALNUTRITION THROUGH MATERNAL DIET WOULD IMPAIR FETAL DEVELOPMENT AND EPIGENETICALLY PROGRAM INCREASED RISK OF METABOLIC DISEASES AND SOME CANCERS IN ADULT LIFE. IN ADDITION, A ROLE FOR FATHERS DIET DURING PRECONCEPTION ON THEIR OFFSPRING HEALTH AND CHRONIC DISEASE SUSCEPTIBILITY HAS ALSO EMERGED. THIS HIGHLIGHTS EARLY LIFE AS A PROMISING WINDOW OF OPPORTUNITY FOR STARTING DIETARY INTERVENTIONS FOCUSING ON PREVENTING CHRONIC DISEASES. HOWEVER, KNOWLEDGE ON THE POTENTIAL BENEFICIAL IMPACT OF EARLY LIFE EXPOSURE TO BIOACTIVE FOOD COMPOUNDS IS LIMITED. AMONG THE STUDIES THAT HAVE INVESTIGATED BIOACTIVE FOOD COMPOUNDS IN THE CONTEXT OF DOHAD, MOST HAVE FOCUSED ON THE IMPACT OF DIETARY POLYPHENOLS. THUS, IN THIS REVIEW WE DISCUSS EXPERIMENTAL EVIDENCE SUPPORTING A ROLE FOR THE DIETARY POLYPHENOLS RESVERATROL, GENISTEIN, EPIGALLOCATECHIN-3-GALLATE AND ANTHOCYANINS IN CHRONIC DISEASE PREVENTION CONSIDERING A PERSPECTIVE FROM EARLY-LIFE INTERVENTIONS THROUGH MATERNAL AND PATERNAL DIETS AND FOCUSING ON EPIGENETICS AS A POTENTIAL UNDERLYING MECHANISM. 2019 4 3689 26 INFLAMMATORY AUTO-IMMUNE DISEASES OF THE INTESTINE AND THEIR MANAGEMENT BY NATURAL BIOACTIVE COMPOUNDS. AUTOIMMUNE DISEASES ARE CAUSED BY THE OVERACTIVITY OF THE IMMUNE SYSTEM TOWARDS SELF-CONSTITUENTS. RISK FACTORS OF AUTOIMMUNE DISEASES ARE MULTIPLE AND INCLUDE GENETIC, EPIGENETIC, ENVIRONMENTAL, AND PSYCHOLOGICAL. AUTOIMMUNE CHRONIC INFLAMMATORY BOWEL DISEASES, INCLUDING CELIAC AND INFLAMMATORY DISEASES (CROHN'S DISEASE AND ULCERATIVE COLITIS), CONSTITUTE A SIGNIFICANT HEALTH PROBLEM WORLDWIDE. BESIDES THE COMPLEXITY OF THE SYMPTOMS OF THESE DISEASES, THEIR TREATMENTS HAVE ONLY BEEN PALLIATIVE. NUMEROUS INVESTIGATIONS SHOWED THAT NATURAL PHYTOCHEMICALS COULD BE PROMISING STRATEGIES TO FIGHT AGAINST THESE AUTOIMMUNE DISEASES. IN THIS RESPECT, PLANT-DERIVED NATURAL COMPOUNDS SUCH AS FLAVONOIDS, PHENOLIC ACIDS, AND TERPENOIDS EXHIBITED SIGNIFICANT EFFECTS AGAINST THREE AUTOIMMUNE DISEASES AFFECTING THE INTESTINE, PARTICULARLY BOWEL DISEASES. THIS REVIEW FOCUSES ON THE ROLE OF NATURAL COMPOUNDS OBTAINED FROM MEDICINAL PLANTS IN MODULATING INFLAMMATORY AUTO-IMMUNE DISEASES OF THE INTESTINE. IT COVERS THE MOST RECENT LITERATURE RELATED TO THE EFFECT OF THESE NATURAL COMPOUNDS IN THE TREATMENT AND PREVENTION OF AUTO-IMMUNE DISEASES OF THE INTESTINE. 2022 5 2100 31 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 6 6333 32 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 1397 25 DIET PHYTOCHEMICALS AND CUTANEOUS CARCINOMA CHEMOPREVENTION: A REVIEW. CUTANEOUS CARCINOMA, WHICH HAS OCCUPIED A PECULIAR PLACE AMONG WORLDWIDE POPULATIONS, IS COMMONLY RESPONSIBLE FOR THE CONSIDERABLY INCREASING MORBIDITY AND MORTALITY RATES. CURRENTLY AVAILABLE MEDICAL PROCEDURES FAIL TO COMPLETELY AVOID CUTANEOUS CARCINOMA DEVELOPMENT OR TO PREVENT MORTALITY. CANCER CHEMOPREVENTION, AS AN ALTERNATIVE STRATEGY, IS BEING CONSIDERED TO REDUCE THE INCIDENCE AND BURDEN OF CANCERS THROUGH CHEMICAL AGENTS. DERIVED FROM DIETARY FOODS, PHYTOCHEMICALS HAVE BECOME SAFE AND RELIABLE COMPOUNDS FOR THE CHEMOPREVENTION OF CUTANEOUS CARCINOMA BY RELIEVING MULTIPLE PATHOLOGICAL PROCESSES, INCLUDING OXIDATIVE DAMAGE, EPIGENETIC ALTERATION, CHRONIC INFLAMMATION, ANGIOGENESIS, ETC. IN THIS REVIEW, WE PRESENTED COMPREHENSIVE KNOWLEDGES, MAIN MOLECULAR MECHANISMS FOR THE INITIATION AND DEVELOPMENT OF CUTANEOUS CARCINOMA AS WELL AS EFFECTS OF VARIOUS DIET PHYTOCHEMICALS ON CHEMOPREVENTION. 2017 8 6872 33 [POLYPHENOLS AS PROMISING BIOACTIVE COMPOUNDS]. POLYPHENOLS ARE DIVERSE AND WIDESPREAD BIOACTIVE PLANT-BASED COMPOUNDS. THESE COMPOUNDS ARE FOUND IN VARIOUS FOODS SUCH AS BERRIES, FRUITS, VEGETABLES, CEREALS, NUTS, COFFEE, CACAO, SPICES, SEEDS. THEY ARE DIVIDED INTO PHENOLIC ACIDS, STILBENES, FLAVONOIDS, LIGNANS DEPENDING ON THEIR MOLECULAR STRUCTURE. THEY ATTRACT THE ATTENTION OF RESEARCHERS DUE TO WIDE RANGE OF BIOLOGICAL EFFECTS ON HUMAN BODY. THE PURPOSE OF THIS WORK WAS TO ANALYZE MODERN SCIENTIFIC PUBLICATIONS ON THE BIOLOGICAL EFFECTS OF POLYPHENOLS. MATERIAL AND METHODS. THE REVIEW IS BASED ON PUBLICATIONS PRESENTED IN THE PUBMED, GOOGLE SCHOLAR, RESEARCHGATE, ELSEVIER, ELIBRARY, CYBERLENINKA DATABASES USING "POLYPHENOLS", "FLAVONOIDS", "RESVERATROL", "QUERCETIN", "CATECHINS" AS KEY WORDS. PREFERENCE WAS GIVEN TO ORIGINAL RESEARCHES OVER THE PAST 10 YEARS PUBLISHED IN REFEREED JOURNALS. RESULTS. OXIDATIVE STRESS, CHRONIC INFLAMMATION, MICROBIOME DISORDERS, INSULIN RESISTANCE, EXCESSIVE PROTEIN GLYCATION, AND GENOTOXIC EFFECTS ARE AT THE HEART OF THE PATHOGENESIS OF MANY DISEASES, INCLUDING THOSE ASSOCIATED WITH AGE. A LARGE AMOUNT OF MATERIAL HAS BEEN ACCUMULATED ON THE ANTIOXIDANT, ANTICARCINOGENIC, EPIGENETIC, METABOLIC, GEROPROTECTIVE, ANTI-INFLAMMATORY AND ANTIVIRAL EFFECTS OF POLYPHENOLS. THIS GIVES REASONS TO CONSIDER POLYPHENOLS AS VERY PROMISING MICRONUTRIENTS, WHICH INCLUSION IN THE DIET CAN REDUCE THE RISK OF DEVELOPING CARDIOVASCULAR, ONCOLOGICAL, NEURODEGENERATIVE DISEASES, DIABETES MELLITUS, OBESITY, METABOLIC SYNDROME, PREMATURE AGING, THAT IS, THE MAIN CAUSES OF DEATH, A DECREASE IN THE DURATION AND QUALITY OF LIFE OF A MODERN PERSON. CONCLUSION. EXPANDING THE RANGE OF PRODUCTS ENRICHED WITH POLYPHENOLS WITH THEIR HIGH BIOAVAILABILITY IS A PROMISING AREA OF SCIENTIFIC RESEARCH AND DEVELOPMENT OF PRODUCTION IN ORDER TO PREVENT SOCIALLY SIGNIFICANT AGE-ASSOCIATED DISEASES. 2023 9 554 30 AUTOPHAGY IN HUMAN HEALTH AND DISEASE: NOVEL THERAPEUTIC OPPORTUNITIES. SIGNIFICANCE: IN EUKARYOTES, AUTOPHAGY REPRESENTS A HIGHLY EVOLUTIONARY CONSERVED PROCESS, THROUGH WHICH MACROMOLECULES AND CYTOPLASMIC MATERIAL ARE DEGRADED INTO LYSOSOMES AND RECYCLED FOR BIOSYNTHETIC OR ENERGETIC PURPOSES. DYSFUNCTION OF THE AUTOPHAGIC PROCESS HAS BEEN ASSOCIATED WITH THE ONSET AND DEVELOPMENT OF MANY HUMAN CHRONIC PATHOLOGIES, SUCH AS CARDIOVASCULAR, METABOLIC, AND NEURODEGENERATIVE DISEASES AS WELL AS CANCER. RECENT ADVANCES: CURRENTLY, COMPREHENSIVE RESEARCH IS BEING CARRIED OUT TO DISCOVER NEW THERAPEUTIC AGENTS THAT ARE ABLE TO MODULATE THE AUTOPHAGIC PROCESS IN VIVO. RECENT EVIDENCE HAS SHOWN THAT A LARGE NUMBER OF NATURAL BIOACTIVE COMPOUNDS ARE INVOLVED IN THE REGULATION OF AUTOPHAGY BY MODULATING SEVERAL TRANSCRIPTIONAL FACTORS AND SIGNALING PATHWAYS. CRITICAL ISSUES: CRITICAL ISSUES THAT DESERVE PARTICULAR ATTENTION ARE THE INADEQUATE UNDERSTANDING OF THE COMPLEX ROLE OF AUTOPHAGY IN DISEASE PATHOGENESIS, THE LIMITED AVAILABILITY OF THERAPEUTIC DRUGS, AND THE LACK OF CLINICAL TRIALS. IN THIS CONTEXT, THE EFFECTS THAT NATURAL BIOACTIVE COMPOUNDS EXERT ON AUTOPHAGIC MODULATION SHOULD BE CLEARLY HIGHLIGHTED, SINCE THEY DEPEND ON THE TYPE AND STAGE OF THE PATHOLOGICAL CONDITIONS OF DISEASES. FUTURE DIRECTIONS: RESEARCH EFFORTS SHOULD NOW FOCUS ON UNDERSTANDING THE SURVIVAL-SUPPORTING AND DEATH-PROMOTING ROLES OF AUTOPHAGY, HOW NATURAL COMPOUNDS INTERACT EXACTLY WITH THE AUTOPHAGIC TARGETS SO AS TO INDUCE OR INHIBIT AUTOPHAGY AND ON THE EVALUATION OF THEIR PHARMACOLOGICAL EFFECTS IN A MORE IN-DEPTH AND MECHANISTIC WAY. IN ADDITION, CLINICAL STUDIES ON AUTOPHAGY-INDUCING NATURAL PRODUCTS ARE STRONGLY ENCOURAGED, ALSO TO HIGHLIGHT SOME FUNDAMENTAL ASPECTS, SUCH AS THE DOSE, THE DURATION, AND THE POSSIBLE SYNERGISTIC ACTION OF THESE COMPOUNDS WITH CONVENTIONAL THERAPY. 2019 10 4147 34 MECHANISMS UNDERLYING BIOLOGICAL EFFECTS OF CRUCIFEROUS GLUCOSINOLATE-DERIVED ISOTHIOCYANATES/INDOLES: A FOCUS ON METABOLIC SYNDROME. AN INVERSE CORRELATION BETWEEN VEGETABLE CONSUMPTION AND THE INCIDENCE OF CANCER HAS LONG BEEN DESCRIBED. THIS PROTECTIVE EFFECT IS STRONGER WHEN CRUCIFEROUS VEGETABLES ARE SPECIFICALLY CONSUMED. THE BENEFICIAL PROPERTIES OF VEGETABLES ARE ATTRIBUTED TO THEIR BIOACTIVE COMPONENTS LIKE FIBER, ANTIOXIDANTS VITAMINS, ANTIOXIDANTS, MINERALS, AND PHENOLIC COMPOUNDS. CRUCIFEROUS VEGETABLES CONTAIN ALL THESE MOLECULES; HOWEVER, WHAT MAKES THEM DIFFERENT ARE THEIR SULFUROUS COMPONENTS, CALLED GLUCOSINOLATES, RESPONSIBLE FOR THEIR SPECIAL SMELL AND TASTE. GLUCOSINOLATES ARE INACTIVE BIOLOGICALLY IN THE ORGANISM BUT ARE HYDROLYZED BY THE ENZYME MYROSINASE RELEASED AS A RESULT OF CHEWING, LEADING TO THE FORMATION OF ACTIVE DERIVATIVES SUCH AS ISOTHIOCYANATES AND INDOLES. A CONSIDERABLE NUMBER OF IN VITRO AND IN VIVO STUDIES HAVE REPORTED THAT ISOTHIOCYANATES AND INDOLES ELICIT CHEMOPREVENTIVE POTENCY THROUGH MULTIPLE MECHANISMS THAT INCLUDE MODULATION OF PHASES I AND II DETOXIFICATION PATHWAY ENZYMES, REGULATION OF CELL CYCLE ARREST, AND CONTROL OF CELL GROWTH, INDUCTION OF APOPTOSIS, ANTIOXIDANT ACTIVITY, ANTI-ANGIOGENIC EFFECTS, AND EPIGENETIC REGULATION. NUCLEAR ERYTHROID 2-RELATED FACTOR 2 (NRF2) AND NUCLEAR FACTOR-KAPPAB (NF-KAPPAB) ARE KEY AND CENTRAL REGULATORS IN ALL THESE PROCESSES WITH A MAIN ROLE IN OXIDATIVE STRESS AND INFLAMMATION CONTROL. IT HAS BEEN DESCRIBED THAT ISOTHIOCYANATES AND INDOLES REGULATE THEIR ACTIVITY DIRECTLY AND INDIRECTLY. TODAY, THE METABOLIC SYNDROME (CENTRAL OBESITY, INSULIN RESISTANCE, HYPERLIPIDEMIA, AND HYPERTENSION) IS RESPONSIBLE FOR A MAJORITY OF DEATHS WORLDWIDE. ALL COMPONENTS OF METABOLIC SYNDROME ARE CHARACTERIZED BY CHRONIC INFLAMMATION WITH DEREGULATION OF THE PI3K/AKT/MTOR, MAPK/EKR/JNK, NRF2, AND NF-KAPPAB SIGNALING PATHWAYS. THE EFFECTS OF GLSS DERIVATIVES CONTROLLING THESE PATHWAYS HAVE BEEN WIDELY DESCRIBED IN RELATION TO CANCER. CHANGES IN FOOD CONSUMPTION PATTERNS OBSERVED IN THE LAST DECADES TO HIGHER CONSUMPTION OF ULTRA-PROCESSED FOODS, WITH ELEVATION IN SIMPLE SUGAR AND SATURATED FAT CONTENTS AND LOWER CONSUMPTION OF VEGETABLES AND FRUITS HAVE BEEN DIRECTLY CORRELATED WITH METABOLIC SYNDROME PREVALENCE. IN THIS REVIEW, IT IS SUMMARIZED THE KNOWLEDGE REGARDING THE MECHANISMS BY WHICH CRUCIFEROUS GLUCOSINOLATE DERIVATIVES (ISOTHIOCYANATES AND INDOLES) DIRECTLY AND INDIRECTLY REGULATE THESE PATHWAYS. HOWEVER, THE REVIEW PLACES A SPECIAL FOCUS ON THE KNOWLEDGE OF THE EFFECTS OF GLUCOSINOLATES DERIVATIVES IN METABOLIC SYNDROME, SINCE THIS HAS NOT BEEN REVIEWED BEFORE. 2020 11 4453 33 MOLECULAR MECHANISMS AND PATHWAYS AS TARGETS FOR CANCER PREVENTION AND PROGRESSION WITH DIETARY COMPOUNDS. A UNIQUE FEATURE OF BIOACTIVE FOOD INGREDIENTS IS THEIR BROAD ANTIOXIDANT FUNCTION. ANTIOXIDANTS HAVING A WIDE SPECTRUM OF CHEMICAL STRUCTURE AND ACTIVITY BEYOND BASIC NUTRITION; DISPLAY DIFFERENT HEALTH BENEFITS BY THE PREVENTION AND PROGRESSION OF CHRONIC DISEASES. FUNCTIONAL FOOD COMPONENTS ARE CAPABLE OF ENHANCING THE NATURAL ANTIOXIDANT DEFENSE SYSTEM BY SCAVENGING REACTIVE OXYGEN AND NITROGEN SPECIES, PROTECTING AND REPAIRING DNA DAMAGE, AS WELL AS MODULATING THE SIGNAL TRANSDUCTION PATHWAYS AND GENE EXPRESSION. MAJOR PATHWAYS AFFECTED BY BIOACTIVE FOOD INGREDIENTS INCLUDE THE PRO-INFLAMMATORY PATHWAYS REGULATED BY NUCLEAR FACTOR KAPPA B (NF-KAPPAB), AS WELL AS THOSE ASSOCIATED WITH CYTOKINES AND CHEMOKINES. THE PRESENT REVIEW SUMMARIZES THE IMPORTANCE OF PLANT BIOACTIVES AND THEIR ROLES IN THE REGULATION OF INFLAMMATORY PATHWAYS. BIOACTIVES INFLUENCE SEVERAL PHYSIOLOGICAL PROCESSES SUCH AS GENE EXPRESSION, CELL CYCLE REGULATION, CELL PROLIFERATION, CELL MIGRATION, ETC., RESULTING IN CANCER PREVENTION. CANCER INITIATION IS ASSOCIATED WITH CHANGES IN METABOLIC PATHWAYS SUCH AS GLUCOSE METABOLISM, AND THE EFFECT OF BIOACTIVES IN NORMALIZING THIS PROCESS HAS BEEN PROVIDED. INITIATION AND PROGRESSION OF INFLAMMATORY BOWEL DISEASES (IBD) WHICH INCREASE THE CHANCES OF DEVELOPING OF COLORECTAL CANCERS CAN BE DOWNREGULATED BY PLANT BIOACTIVES. SEVERAL ASPECTS OF THE POTENTIAL ROLES OF MICRORNAS AND EPIGENETIC MODIFICATIONS IN THE DEVELOPMENT OF CANCERS HAVE ALSO BEEN PRESENTED. 2017 12 4783 28 NUTRIGENOMICS IN PARKINSON'S DISEASE: DIVERSITY OF MODULATORY ACTIONS OF POLYPHENOLS ON EPIGENETIC EFFECTS INDUCED BY TOXINS. ALTHOUGH THE PATHOGENESIS OF PARKINSON'S DISEASE (PD) IS NOT COMPLETELY UNDERSTOOD, THERE IS A CONSENSUS THAT IT CAN BE CAUSED BY MULTIFACTORIAL MECHANISMS INVOLVING GENETIC SUSCEPTIBILITY, EPIGENETIC MODIFICATIONS INDUCED BY TOXINS AND MITOCHONDRIAL DYSFUNCTION. IN THE PAST 20 YEARS, GREAT EFFORTS HAVE BEEN MADE IN ORDER TO CLARIFY MOLECULAR MECHANISMS THAT ARE RISK FACTORS FOR THIS DISEASE, AS WELL AS TO IDENTIFY BIOACTIVE AGENTS FOR PREVENTION AND SLOWING DOWN OF ITS PROGRESSION. NUTRACEUTICAL PRODUCTS HAVE RECEIVED SUBSTANTIAL INTEREST DUE TO THEIR NUTRITIONAL, SAFE AND THERAPEUTIC EFFECTS ON SEVERAL CHRONIC DISEASES. THE AIM OF THIS REVIEW WAS TO GATHER THE MAIN EVIDENCE OF THE EPIGENETIC MECHANISMS INVOLVED IN THE NEUROPROTECTIVE EFFECTS OF PHENOLIC COMPOUNDS CURRENTLY UNDER INVESTIGATION FOR THE TREATMENT OF TOXIN-INDUCED PD. THESE STUDIES CONFIRM THAT THE NEUROPROTECTIVE ACTIONS OF POLYPHENOLS INVOLVE COMPLEX EPIGENETIC MODULATIONS, DEMONSTRATING THAT THE INTAKE OF THESE NATURAL COMPOUNDS CAN BE A PROMISING, LOW-COST, PHARMACOGENOMIC STRATEGY AGAINST THE DEVELOPMENT OF PD. 2023 13 4396 27 MODULATION OF CHRONIC INFLAMMATION BY QUERCETIN: THE BENEFICIAL EFFECTS ON OBESITY. OBESITY HAS BECOME A MAJOR RISK FACTOR FOR THE DEVELOPMENT OF CHRONIC DISEASES SUCH AS INSULIN RESISTANCE, TYPE 2 DIABETES MELLITUS, AND CARDIOVASCULAR DISEASE. MOREOVER, OBESITY INDUCES CHRONIC INFLAMMATION IN ADIPOSE TISSUE, LIVER, SKELETAL MUSCLE, AND THE VASCULAR SYSTEM. QUERCETIN IS THE MAJOR REPRESENTATIVE OF THE FLAVONOID SUBCLASS OF FLAVONOLS, WHICH IS UBIQUITOUSLY CONTAINED WITHIN NATURAL PLANTS SUCH AS GREEN TEA, AND VEGETABLES, INCLUDING ONIONS AND APPLES. RESEARCHERS HAVE FOCUSED GREATER ATTENTION TO THE BENEFICIAL PHYSIOLOGICAL ROLES OF QUERCETIN, WHICH HAS ANTI-OXIDATIVE, ANTI-INFLAMMATORY, AND ANTI-FIBROTIC EFFECTS ON INSULIN RESISTANCE AND ATHEROSCLEROSIS IN OBESITY-RELATED DISEASES. ALSO, THE ANTI-INFLAMMATORY EFFECTS OF QUERCETIN ON INTESTINAL MICROBIOTA HAVE BEEN DEMONSTRATED IN OBESITY. IN ADDITION, THERE IS INCREASING EVIDENCE THAT QUERCETIN IS ASSOCIATED WITH EPIGENETIC ACTIVITIES IN CANCER, AND IN MATERNAL UNDERNUTRITION DURING GESTATION AND LACTATION. IN THIS REVIEW, WE FOCUS ON THE CHEMICAL PROPERTIES OF QUERCETIN, ITS DIETARY SOURCES IN OBESITY, AND ITS ANTI-INFLAMMATORY EFFECTS ON INSULIN RESISTANCE, ATHEROSCLEROSIS, INTESTINAL MICROBIOTA, AND MATERNAL UNDER-NUTRITION WITH EPIGENETIC ACTIVITY. 2020 14 4136 26 MECHANISMS OF MANGANESE-INDUCED NEUROTOXICITY AND THE PURSUIT OF NEUROTHERAPEUTIC STRATEGIES. CHRONIC EXPOSURE TO ELEVATED LEVELS OF MANGANESE VIA OCCUPATIONAL OR ENVIRONMENTAL SETTINGS CAUSES A NEUROLOGICAL DISORDER KNOWN AS MANGANISM, RESEMBLING THE SYMPTOMS OF PARKINSON'S DISEASE, SUCH AS MOTOR DEFICITS AND COGNITIVE IMPAIRMENT. NUMEROUS STUDIES HAVE BEEN CONDUCTED TO CHARACTERIZE MANGANESE'S NEUROTOXICITY MECHANISMS IN SEARCH OF EFFECTIVE THERAPEUTICS, INCLUDING NATURAL AND SYNTHETIC COMPOUNDS TO TREAT MANGANESE TOXICITY. SEVERAL POTENTIAL MOLECULAR TARGETS OF MANGANESE TOXICITY AT THE EPIGENETIC AND TRANSCRIPTIONAL LEVELS HAVE BEEN IDENTIFIED RECENTLY, WHICH MAY CONTRIBUTE TO DEVELOP MORE PRECISE AND EFFECTIVE GENE THERAPIES. THIS REVIEW UPDATES FINDINGS ON MANGANESE-INDUCED NEUROTOXICITY MECHANISMS ON INTRACELLULAR INSULTS SUCH AS OXIDATIVE STRESS, INFLAMMATION, EXCITOTOXICITY, AND MITOPHAGY, AS WELL AS TRANSCRIPTIONAL DYSREGULATIONS INVOLVING YIN YANG 1, RE1-SILENCING TRANSCRIPTION FACTOR, TRANSCRIPTION FACTOR EB, AND NUCLEAR FACTOR ERYTHROID 2-RELATED FACTOR 2 THAT COULD BE TARGETS OF MANGANESE NEUROTOXICITY THERAPIES. THIS REVIEW ALSO FEATURES INTRACELLULAR PROTEINS SUCH AS PTEN-INDUCIBLE KINASE 1, PARKIN, SIRTUINS, LEUCINE-RICH REPEAT KINASE 2, AND ALPHA-SYNUCLEIN, WHICH ARE ASSOCIATED WITH MANGANESE-INDUCED DYSREGULATION OF AUTOPHAGY/MITOPHAGY. IN ADDITION, NEWER THERAPEUTIC APPROACHES TO TREAT MANGANESE'S NEUROTOXICITY INCLUDING NATURAL AND SYNTHETIC COMPOUNDS MODULATING EXCITOTOXICITY, AUTOPHAGY, AND MITOPHAGY, WERE REVIEWED. TAKEN TOGETHER, IN-DEPTH MECHANISTIC KNOWLEDGE ACCOMPANIED BY ADVANCES IN GENE AND DRUG DELIVERY STRATEGIES WILL MAKE SIGNIFICANT PROGRESS IN THE DEVELOPMENT OF RELIABLE THERAPEUTIC INTERVENTIONS AGAINST MANGANESE-INDUCED NEUROTOXICITY. 2022 15 4534 27 MULTIPLE REGULATIONS OF KEAP1/NRF2 SYSTEM BY DIETARY PHYTOCHEMICALS. KEAP1/NRF2 SYSTEM PLAYS A CRITICAL ROLE ON CELLULAR PROTECTION BY REGULATING MANY ANTIOXIDANT AND DETOXIFICATION ENZYME GENES THROUGH THE ANTIOXIDANT RESPONSE ELEMENT (ARE). THUS, IT MUST WORK CONSTANTLY TO PREVENT THE ACCUMULATION OF REACTIVE OXYGEN SPECIES (ROS) BECAUSE EXCESS ROS ARE ASSOCIATED WITH MANY DISEASES SUCH AS CANCER, CARDIOVASCULAR COMPLICATIONS, INFLAMMATION, AND NEURODEGENERATION. DIETARY PHYTOCHEMICALS WIDELY DISTRIBUTING IN FRUITS AND VEGETABLES HAVE BEEN CONSIDERED TO POSSESS CANCER CHEMOPREVENTIVE POTENTIAL THROUGH THE INDUCTION OF KEAP1/NRF2 SYSTEM-MEDIATED ANTIOXIDANT AND DETOXIFICATION ENZYMES IN A VARIETY OF MANNERS. THE DATA ARE EXTENSIVE AND ARE NOT WELL CLASSIFIED ON THE MOLECULAR MECHANISMS. IN THIS REVIEW, WE FIRST BRIEFLY INTRODUCE THE CURRENT KNOWLEDGE ON KEAP1/NRF2 SYSTEM REGULATION INCLUDING KEAP1-DEPENDENT AND KEAP1-INDEPENDENT CASCADES, AND EPIGENETIC PATHWAY. THEN, WE SUMMARIZE THE MOLECULAR TARGETS OF KEAP1/NRF2 SYSTEM BY DIETARY PHYTOCHEMICALS, AND FINALLY REVIEW THE CROSSTALK BETWEEN KEAP1/NRF2 SYSTEM AND OTHER CELLULAR SIGNALING PATHWAYS TO REGULATE DIVERSE CHRONIC DISEASES BY DIETARY PHYTOCHEMICALS. THESE COMPREHENSIVE DATA WILL HELP US TO UNDERSTAND THE POTENTIAL EFFECTS OF DIETARY PHYTOCHEMICALS ON THE PREVENTION OF CHRONIC DISEASES AND MAINTENANCE OF HUMAN HEALTH. 2016 16 1398 26 DIET, GUT MICROBIOME AND EPIGENETICS: EMERGING LINKS WITH INFLAMMATORY BOWEL DISEASES AND PROSPECTS FOR MANAGEMENT AND PREVENTION. INFLAMMATORY BOWEL DISEASES (IBD) REPRESENT A GROWING PUBLIC HEALTH CONCERN DUE TO INCREASING INCIDENCE WORLDWIDE. THE CURRENT NOTION ON THE PATHOGENESIS OF IBD IS THAT GENETICALLY SUSCEPTIBLE INDIVIDUALS DEVELOP INTOLERANCE TO DYSREGULATED GUT MICROFLORA (DYSBIOSIS) AND CHRONIC INFLAMMATION DEVELOPS AS A RESULT OF ENVIRONMENTAL TRIGGERS. AMONG THE ENVIRONMENTAL FACTORS ASSOCIATED WITH IBD, DIET PLAYS AN IMPORTANT ROLE IN MODULATING THE GUT MICROBIOME, INFLUENCING EPIGENETIC CHANGES, AND, THEREFORE, COULD BE APPLIED AS A THERAPEUTIC TOOL TO IMPROVE THE DISEASE COURSE. NEVERTHELESS, THE CURRENT DIETARY RECOMMENDATIONS FOR DISEASE PREVENTION AND MANAGEMENT ARE SCARCE AND HAVE WEAK EVIDENCE. THIS REVIEW SUMMARISES THE CURRENT KNOWLEDGE ON THE COMPLEX INTERACTIONS BETWEEN DIET, MICROBIOME AND EPIGENETICS IN IBD. WHEREAS AN OVERABUNDANCE OF CALORIES AND SOME MACRONUTRIENTS INCREASE GUT INFLAMMATION, SEVERAL MICRONUTRIENTS HAVE THE POTENTIAL TO MODULATE IT. IMMUNONUTRITION HAS EMERGED AS A NEW CONCEPT PUTTING FORWARD THE IMPORTANCE OF VITAMINS SUCH AS VITAMINS A, C, E, AND D, FOLIC ACID, BETA CAROTENE AND TRACE ELEMENTS SUCH AS ZINC, SELENIUM, MANGANESE AND IRON. HOWEVER, WHEN ASSESSED IN CLINICAL TRIALS, SPECIFIC MICRONUTRIENTS EXERTED A LIMITED BENEFIT. BEYOND NUTRIENTS, AN ANTI-INFLAMMATORY DIETARY PATTERN AS A COMPLEX INTERVENTION APPROACH HAS BECOME POPULAR IN RECENT YEARS. HENCE, EXCLUSIVE ENTERAL NUTRITION IN PAEDIATRIC CROHN'S DISEASE IS THE ONLY NUTRITIONAL INTERVENTION CURRENTLY RECOMMENDED AS A FIRST-LINE THERAPY. OTHER NUTRITIONAL INTERVENTIONS OR SPECIFIC DIETS INCLUDING THE SPECIFIC CARBOHYDRATE DIET (SCD), THE LOW FERMENTABLE OLIGOSACCHARIDES, DISACCHARIDES, MONOSACCHARIDES, AND POLYOL (FODMAP) DIET AND, MOST RECENTLY, THE MEDITERRANEAN DIET HAVE SHOWN STRONG ANTI-INFLAMMATORY PROPERTIES AND SHOW PROMISE FOR IMPROVING DISEASE SYMPTOMS. MORE WORK IS REQUIRED TO EVALUATE THE ROLE OF INDIVIDUAL FOOD COMPOUNDS AND COMPLEX NUTRITIONAL INTERVENTIONS WITH THE POTENTIAL TO DECREASE INFLAMMATION AS A MEANS OF PREVENTION AND MANAGEMENT OF IBD. 2017 17 3212 27 HEALTH PROMOTING EFFECTS OF BRASSICA-DERIVED PHYTOCHEMICALS: FROM CHEMOPREVENTIVE AND ANTI-INFLAMMATORY ACTIVITIES TO EPIGENETIC REGULATION. A HIGH INTAKE OF BRASSICA VEGETABLES MAY BE ASSOCIATED WITH A DECREASED CHRONIC DISEASE RISK. HEALTH PROMOTING EFFECTS OF BRASSICACEAE HAVE BEEN PARTLY ATTRIBUTED TO GLUCOSINOLATES AND IN PARTICULAR TO THEIR HYDROLYZATION PRODUCTS INCLUDING ISOTHIOCYANATES. IN VITRO AND IN VIVO STUDIES SUGGEST A CHEMOPREVENTIVE ACTIVITY OF ISOTHIOCYANATES THROUGH THE REDOX-SENSITIVE TRANSCRIPTION FACTOR NRF2. FURTHERMORE, STUDIES IN CULTURED CELLS, IN LABORATORY RODENTS, AND ALSO IN HUMANS SUPPORT AN ANTI-INFLAMMATORY EFFECT OF BRASSICA-DERIVED PHYTOCHEMICALS. HOWEVER, THE UNDERLYING MECHANISMS OF HOW THESE COMPOUNDS MEDIATE THEIR HEALTH PROMOTING EFFECTS ARE YET NOT FULLY UNDERSTOOD. RECENT FINDINGS SUGGEST THAT BRASSICA-DERIVED COMPOUNDS ARE REGULATORS OF EPIGENETIC MECHANISMS. IT HAS BEEN SHOWN THAT ISOTHIOCYANATES MAY INHIBIT HISTONE DEACETYLASE TRANSFERASES AND DNA-METHYLTRANSFERASES IN CULTURED CELLS. ONLY A FEW PAPERS HAVE DEALT WITH THE EFFECT OF BRASSICA-DERIVED COMPOUNDS ON EPIGENETIC MECHANISMS IN LABORATORY ANIMALS, WHEREAS DATA IN HUMANS ARE CURRENTLY LACKING. THE PRESENT REVIEW AIMS TO SUMMARIZE THE CURRENT KNOWLEDGE REGARDING THE BIOLOGICAL ACTIVITIES OF BRASSICA-DERIVED PHYTOCHEMICALS REGARDING CHEMOPREVENTIVE, ANTI-INFLAMMATORY, AND EPIGENETIC PATHWAYS. 2013 18 1127 16 COMPOUND COMBINATIONS TARGETING LONGEVITY: CHALLENGES AND PERSPECTIVES. AGING IS ONE OF THE WORLD'S GREATEST CONCERNS, REQUIRING URGENT, EFFECTIVE, LARGE-SCALE INTERVENTIONS TO DECREASE THE NUMBER OF LATE-LIFE CHRONIC DISEASES AND IMPROVE HUMAN HEALTHSPAN. ANTI-AGING DRUG THERAPY IS ONE OF THE MOST PROMISING STRATEGIES TO COMBAT THE EFFECTS OF AGING. HOWEVER, MOST GEROPROTECTIVE COMPOUNDS ARE KNOWN TO SUCCESSFULLY AFFECT ONLY A FEW AGING-RELATED TARGETS. GIVEN THIS, THERE IS A GREAT BIOLOGICAL RATIONALE FOR THE USE OF COMBINATIONS OF ANTI-AGING INTERVENTIONS. IN THIS REVIEW, WE CHARACTERIZE THE VARIOUS TYPES OF COMPOUND COMBINATIONS USED TO MODULATE LIFESPAN, DISCUSS THE EXISTING EVIDENCE ON THEIR ROLE IN LIFE EXTENSION, AND PRESENT SOME KEY POINTS ABOUT CURRENT CHALLENGES AND FUTURE PROSPECTS FOR THE DEVELOPMENT OF COMBINATION DRUG ANTI-AGING THERAPY. 2023 19 1836 24 EFFECTS OF NUTRIENT AND BIOACTIVE FOOD COMPONENTS ON ALZHEIMER'S DISEASE AND EPIGENETIC. ALZHEIMER'S DISEASE (AD) IS THE MOST COMMON FORM OF DEMENTIA IN THE ELDERLY AND IS A CHRONIC NEURODEGENERATIVE DISEASE THAT IS BECOMING WIDESPREAD. FOR THIS REASON, IN RECENT YEARS FACTORS AFFECTING THE DEVELOPMENT, PROGRESSION AND COGNITIVE FUNCTION OF THE AD HAVE BEEN EMPHASIZED. NUTRIENTS AND OTHER BIOACTIVE NUTRIENTS ARE AMONG THE FACTORS THAT ARE EFFECTIVE IN AD. IN PARTICULAR, VITAMINS A, C AND E, VITAMINS B(1), B(6) AND B(12), FOLATE, MAGNESIUM, CHOLINE, INOSITOL, ANTHOCYANINS, ISOFLAVONES ETC. NUTRIENTS AND BIOACTIVE NUTRIENTS ARE KNOWN TO BE EFFECTIVE IN THE DEVELOPMENT OF AD. NUTRIENTS AND NUTRIENT COMPONENTS MAY ALSO HAVE AN EPIGENETIC EFFECT ON AD. AT THE SAME TIME, NUTRIENTS AND BIOACTIVE FOOD COMPONENTS SLOW DOWN THE PROGRESSION OF THE DISEASE. FOR THIS REASON, THE EFFECT OF NUTRIENTS AND FOOD COMPONENTS ON AD WAS EXAMINED IN THIS REVIEW. 2019 20 1414 34 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