1 4115 100 MECHANISMS OF AGING OF THE EXTRACELLULAR MATRIX: ROLE OF THE ELASTIN-LAMININ RECEPTOR. AGING OF CONNECTIVE TISSUES IS IMPORTANT FOR THE UNDERSTANDING OF AGING MECHANISMS OF TISSUES RICH IN EXTRACELLULAR MATRIX AND OF AGE-DEPENDENT DISEASES OFTEN AFFECTING SUCH TISSUES. AGING MECHANISMS OF SUCH TISSUES CAN BE DIVIDED AS FOLLOWS: (1) AGE-DEPENDENT MODIFICATIONS OF MATRIX BIOSYNTHESIS; (2) POSTSYNTHETIC MODIFICATIONS OF EXTRACELLULAR MATRIX, AND (3) MODIFICATIONS OF CELL-MATRIX INTERACTIONS. EXAMPLES ARE DISCUSSED FOR ALL THREE ASPECTS OF TISSUE AGING, WITH SPECIAL EMPHASIS ON THE ROLE OF EPIGENETIC REACTIONS. THESE REACTIONS INCLUDE THE MAILLARD REACTION, UNCONTROLLED PROTEOLYTIC DEGRADATION, AND FREE RADICAL RELEASE. PROTEOLYTIC FRAGMENTS OF FIBRONECTIN AND OF ELASTIC FIBERS WERE SHOWN TO PRODUCE NOXIOUS EFFECTS AND TO BE ENGAGED IN VICIOUS CIRCLES OF AUTOENTERTAINED AND SELF-AMPLIFIED MECHANISMS. WE STUDIED IN PARTICULAR THE ROLE OF THE ELASTIN-LAMININ RECEPTOR IN TISSUE AGING AND IN ATHEROGENESIS. THE PRESENCE OF SATURATING CONCENTRATIONS OF ELASTIN PEPTIDES IN THE CIRCULATION RESULTS IN A CHRONIC OVERSTIMULATION OF THE RECEPTOR WITH SUSTAINED FREE RADICAL AND LYTIC ENZYME PRODUCTION. OTHER EXAMPLES OF AGE-DEPENDENT UNCOUPLING OF RECEPTORS ALSO ILLUSTRATE THE IMPORTANCE OF ALTERED RECEPTOR FUNCTION IN TISSUE AGING AND RELATED PATHOLOGIES. 1998 2 3397 30 HOW ADVANCED ARE WE ON THE CONSEQUENCES OF ORAL EXPOSURE TO FOOD CONTAMINANTS ON THE OCCURRENCE OF CHRONIC NON COMMUNICABLE DISEASES? THE DEVELOPMENT OF AN INDIVIDUAL DURING FETAL LIFE AND CHILDHOOD IS CHARACTERIZED BY RAPID GROWTH AS WELL AS GRADUAL MATURATION OF ORGANS AND SYSTEMS. BEYOND THE NUTRITIONAL INTAKE IN ESSENTIAL NUTRIENTS, FOOD CONTAMINANTS CAN PERMANENTLY INFLUENCE THE WAY ORGANS MATURE AND FUNCTION. THESE PROCESSES ARE CALLED "PROGRAMMING" AND PLAY AN ESSENTIAL ROLE IN THE OCCURRENCE OF NON-COMMUNICABLE CHRONIC DISEASES THROUGHOUT THE LIFESPAN. POPULATIONS AS PREGNANT WOMEN, FETUSES AND YOUNG CHILDREN ARE VULNERABLE AND PARTICULARLY SENSITIVE TO FOOD CONTAMINANTS WHICH CAN INDUCE EPIGENETIC MODIFICATIONS TRANSMISSIBLE TO FUTURE GENERATIONS. AMONG THESE CONTAMINANTS, PESTICIDES ARE FOUND IN MOST FOOD MATRICES EXPOSING HUMANS TO COCKTAILS OF MOLECULES THROUGH VARIABLE CONCENTRATIONS AND DURATION OF EXPOSURE. THE MAILLARD REACTION PRODUCTS (MRPS) REPRESENT OTHER FOOD CONTAMINANTS RESULTING FROM HEAT TREATMENT OF FOOD. MODERN DIET, RICH IN FATS AND SUGARS, IS ALSO RICH IN NEOFORMED PATHOGENIC COMPOUNDS, ADVANCED GLYCATION END PRODUCTS (AGES), THE LEVELS OF WHICH DEPEND ON THE HEAT TREATMENT OF FOODS AND EATING HABITS AND WHOSE EFFECTS ON HEALTH ARE CONTROVERSIAL. IN THIS REVIEW, WE HAVE CHOSEN TO PRESENT THE CURRENT KNOWLEDGE ON THE IMPACTS OF SELECTED PESTICIDES AND MRPS, ON THE RISK OF DEVELOPING DURING LIFE NON-COMMUNICABLE CHRONIC DISEASES SUCH AS IBD, METABOLIC DISORDERS OR ALLERGIES. A LARGE REVIEW OF LITERATURE WAS PERFORMED VIA PUBMED, AND THE MOST APPROPRIATE STUDIES WERE SUMMARISED. 2022 3 440 17 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 4 424 23 ANTHOCYANINS: FROM MECHANISMS OF REGULATION IN PLANTS TO HEALTH BENEFITS IN FOODS. ANTHOCYANINS REPRESENT THE MAJOR RED, PURPLE, AND BLUE PIGMENTS IN MANY FLOWERS, FRUITS, VEGETABLES, AND CEREALS. THEY ARE ALSO RECOGNIZED AS IMPORTANT HEALTH-PROMOTING COMPONENTS IN THE HUMAN DIET WITH PROTECTIVE EFFECTS AGAINST MANY CHRONIC DISEASES, INCLUDING CARDIOVASCULAR DISEASES, OBESITY, AND CANCER. ANTHOCYANIN BIOSYNTHESIS HAS BEEN STUDIED EXTENSIVELY, AND BOTH BIOSYNTHETIC AND KEY REGULATORY GENES HAVE BEEN ISOLATED IN MANY PLANT SPECIES. HERE, WE WILL PROVIDE AN OVERVIEW OF RECENT PROGRESS IN UNDERSTANDING THE ANTHOCYANIN BIOSYNTHETIC PATHWAY IN PLANTS, FOCUSING ON THE TRANSCRIPTION FACTORS CONTROLLING ACTIVATION OR REPRESSION OF ANTHOCYANIN ACCUMULATION IN CEREALS AND FRUITS OF DIFFERENT PLANT SPECIES, WITH SPECIAL EMPHASIS ON THE DIFFERENCES IN MOLECULAR MECHANISMS BETWEEN MONOCOT AND DICOT PLANTS. RECENTLY, NEW INSIGHT INTO THE TRANSCRIPTIONAL REGULATION OF THE ANTHOCYANIN BIOSYNTHESIS, INCLUDING POSITIVE AND NEGATIVE FEEDBACK CONTROL AS WELL AS EPIGENETIC AND POST-TRANSLATIONAL REGULATION OF MYB-BHLH-WD40 COMPLEXES, HAS BEEN GAINED. WE WILL CONSIDER HOW KNOWLEDGE OF REGULATORY MECHANISMS HAS HELPED TO PRODUCE ANTHOCYANIN-ENRICHED FOODS THROUGH CONVENTIONAL BREEDING AND METABOLIC ENGINEERING. ADDITIONALLY, WE WILL BRIEFLY DISCUSS THE BIOLOGICAL ACTIVITIES OF ANTHOCYANINS AS COMPONENTS OF THE HUMAN DIET AND RECENT FINDINGS DEMONSTRATING THE IMPORTANT HEALTH BENEFITS OF ANTHOCYANIN-RICH FOODS AGAINST CHRONIC DISEASES. 2021 5 6872 22 [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 6 1 12 ON DECEMBER 5, 2017, THE NATIONAL ACADEMIES OF SCIENCES, ENGINEERING, AND MEDICINE HOSTED A PUBLIC WORKSHOP TITLED NUTRIGENOMICS AND THE FUTURE OF NUTRITION IN WASHINGTON, DC, TO REVIEW CURRENT KNOWLEDGE IN THE FIELD OF NUTRIGENOMICS AS IT RELATES TO NUTRITION. WORKSHOP PARTICIPANTS EXPLORED THE INFLUENCE OF GENETIC AND EPIGENETIC EXPRESSION ON NUTRITIONAL STATUS AND THE POTENTIAL IMPACT OF PERSONALIZED NUTRITION ON HEALTH MAINTENANCE AND CHRONIC DISEASE PREVENTION. THIS PUBLICATION SUMMARIZES THE PRESENTATIONS AND DISCUSSIONS FROM THE WORKSHOP. 2018 7 5809 21 STRAWBERRY AND HUMAN HEALTH: EFFECTS BEYOND ANTIOXIDANT ACTIVITY. THE USEFULNESS OF A DIET RICH IN VEGETABLES AND FRUITS ON HUMAN HEALTH HAS BEEN WIDELY RECOGNIZED: A HIGH INTAKE OF ANTIOXIDANT AND BIOACTIVE COMPOUNDS MAY IN FACT PLAY A CRUCIAL ROLE IN THE PREVENTION OF SEVERAL DISEASES, SUCH AS CANCER, CARDIOVASCULAR, NEURODEGENERATIVE, AND OTHER CHRONIC PATHOLOGIES. THE STRAWBERRY (FRAGARIA X ANANASSA DUCH.) POSSESSES A REMARKABLE NUTRITIONAL COMPOSITION IN TERMS OF MICRONUTRIENTS, SUCH AS MINERALS, VITAMIN C, AND FOLATES, AND NON-NUTRIENT ELEMENTS, SUCH AS PHENOLIC COMPOUNDS, THAT ARE ESSENTIAL FOR HUMAN HEALTH. ALTHOUGH STRAWBERRY PHENOLICS ARE KNOWN MAINLY FOR THEIR ANTI-INFLAMMATORY AND ANTIOXIDANT ACTIONS, RECENT STUDIES HAVE DEMONSTRATED THAT THEIR BIOLOGICAL ACTIVITIES ALSO SPREAD TO OTHER PATHWAYS INVOLVED IN CELLULAR METABOLISM AND CELLULAR SURVIVAL. THIS PAPER HAS THE MAIN OBJECTIVE OF REVIEWING CURRENT INFORMATION ABOUT THE POTENTIAL MECHANISMS INVOLVED IN THE EFFECTS ELICITED BY STRAWBERRY POLYPHENOLS ON HUMAN HEALTH, DEVOTING SPECIAL ATTENTION TO THE LATEST FINDINGS. 2014 8 4418 24 MOLECULAR AND EPIGENETIC ASPECTS OF OPIOID RECEPTORS IN DRUG ADDICTION AND PAIN MANAGEMENT IN SPORT. OPIOIDS ARE SUBSTANCES DERIVED FROM OPIUM (NATURAL OPIOIDS). IN ITS RAW STATE, OPIUM IS A GUMMY LATEX EXTRACTED FROM PAPAVER SOMNIFERUM. THE USE OF OPIOIDS AND THEIR NEGATIVE HEALTH CONSEQUENCES AMONG PEOPLE WHO USE DRUGS HAVE BEEN STUDIED. TODAY, OPIOIDS ARE STILL THE MOST COMMONLY USED AND EFFECTIVE ANALGESIC TREATMENTS FOR SEVERE PAIN, BUT THEIR USE AND ABUSE CAUSES DETRIMENTAL SIDE EFFECTS FOR HEALTH, INCLUDING ADDICTION, THUS IMPACTING THE USER'S QUALITY OF LIFE AND CAUSING OVERDOSE. THE MESOCORTICOLIMBIC DOPAMINERGIC CIRCUITRY REPRESENTS THE BRAIN CIRCUIT MEDIATING BOTH NATURAL REWARDS AND THE REWARDING ASPECTS OF NEARLY ALL DRUGS OF ABUSE, INCLUDING OPIOIDS. HENCE, UNDERSTANDING HOW OPIOIDS AFFECT THE FUNCTION OF DOPAMINERGIC CIRCUITRY MAY BE USEFUL FOR BETTER KNOWLEDGE OF THE PROCESS AND TO DEVELOP EFFECTIVE THERAPEUTIC STRATEGIES IN ADDICTION. THE AIM OF THIS REVIEW WAS TO SUMMARIZE THE MAIN FEATURES OF OPIOIDS AND OPIOID RECEPTORS AND FOCUS ON THE MOLECULAR AND UPCOMING EPIGENETIC MECHANISMS LEADING TO OPIOID ADDICTION. SINCE SYNTHETIC OPIOIDS CAN BE EFFECTIVE FOR PAIN MANAGEMENT, THEIR ABILITY TO INDUCE ADDICTION IN ATHLETES, WITH THE RISK OF INCURRING DOPING, IS ALSO DISCUSSED. 2023 9 1836 20 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 10 3569 26 IMPACT OF INTRA-UTERINE LIFE ON FUTURE HEALTH. SINCE THE EMERGENCE OF THE CONCEPT OF DEVELOPMENTAL ORIGINS OF HEALTH AND DISEASE (DOHAD), SUGGESTED BY BARKER IN THE 1980S, NUMEROUS EPIDEMIOLOGICAL STUDIES IN HUMANS HAVE CONFIRMED THE RELATIONSHIP BETWEEN MATERNAL OBESITY DURING PREGNANCY AND THE RISK OF OFFSPRING DEVELOPING VARIOUS CHRONIC ADULT ILLNESSES. THESE EFFECTS OF INTRAUTERINE LIFE ARE INDEPENDENT OF INHERITANCE OF DISEASE SUSCEPTIBILITY GENES AND/OR SOCIO-ECONOMIC FACTORS. REGARDING POTENTIAL MECHANISMS, RECENT DATA FROM ANIMAL MODELS SUGGESTS A ROLE OF INSULIN RESISTANCE EARLY IN DEVELOPMENT. ANOTHER POTENTIAL MECHANISM, IN THE CASE OF MATERNAL OBESITY, IS INCREASED PLACENTAL NUTRIENT TRANSFER. THE DOHAD CONCEPT ALSO INCLUDES FETAL EXPOSURE TO ENVIRONMENTAL ENDOCRINE DISRUPTORS (EEDS). A DANISH GROUP FOR THE FIRST TIME RECENTLY ANALYZED EED PASSAGE ACROSS THE PLACENTA IN HUMANS THROUGHOUT PREGNANCY. THIS STUDY SHOWED DIFFERENT LEVELS OF BIOACCUMULATION DEPENDING ON THE FETAL ORGAN, WITH GREATER VULNERABILITY IN MALE THAN FEMALE FETUSES. RECENT CLINICAL STUDIES SUGGESTED AN ASSOCIATION BETWEEN FETAL EXPOSURE TO PARTICULAR EEDS AND PRECOCIOUS PUBERTY, INCREASED INCIDENCE OF CRYPTORCHIDISM AND IMPAIRED SPERM QUALITY IN ADULTHOOD. THESE MODIFICATIONS OF THE IN-UTERO ENVIRONMENT ALSO APPEAR TO BE RESPONSIBLE FOR EPIGENETIC CHANGES THAT ARE TRANSMITTABLE OVER SEVERAL GENERATIONS. A RECENT EXAMPLE OF THIS IS THE DEMONSTRATION OF THE TRANSMISSION OF POLYCYSTIC OVARY SYNDROME (PCOS) IN MICE. IN SUMMARY, AN INCREASING NUMBER OF EXAMPLES OF THE IMPACT OF INTRAUTERINE LIFE ON THE HEALTH OF OFFSPRING HAVE APPEARED IN RECENT YEARS, ILLUSTRATING THE IMPORTANT ROLE THAT ENDOCRINOLOGISTS CAN PLAY IN PREVENTING PARTICULAR PATHOLOGIES IN FUTURE GENERATIONS. 2022 11 617 21 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 12 4995 24 PERINATAL ENVIRONMENT AND ITS INFLUENCES ON METABOLIC PROGRAMMING OF OFFSPRING. THE INTRAUTERINE ENVIRONMENT SUPPORTS THE DEVELOPMENT AND HEALTH OF OFFSPRING. PERTURBATIONS TO THIS ENVIRONMENT CAN HAVE DETRIMENTAL EFFECTS ON THE FETUS THAT HAVE PERSISTENT PATHOLOGICAL CONSEQUENCES THROUGH ADOLESCENCE AND ADULTHOOD. THE DEVELOPMENTAL ORIGINS OF THE HEALTH AND DISEASE CONCEPT, ALSO KNOWN AS THE "BARKER HYPOTHESIS", HAS BEEN PUT FORTH TO DESCRIBE THE INCREASED INCIDENCE OF CHRONIC DISEASE SUCH AS CARDIOVASCULAR DISEASE AND DIABETES IN HUMANS AND ANIMALS EXPOSED TO A LESS THAN IDEAL INTRAUTERINE ENVIRONMENT. MATERNAL INFECTION, POOR OR EXCESS NUTRITION, AND STRESSFUL EVENTS CAN NEGATIVELY INFLUENCE THE DEVELOPMENT OF DIFFERENT CELL TYPES, TISSUES AND ORGAN SYSTEMS ULTIMATELY PREDISPOSING THE ORGANISM TO PATHOLOGICAL CONDITIONS. ALTHOUGH THERE ARE A VARIETY OF CONDITIONS ASSOCIATED TO EXPOSURE TO ALTERED INTRAUTERINE ENVIRONMENTS, THE FOCUS OF THIS REVIEW WILL BE ON THE CONSEQUENCES OF STRESS AND HIGH FAT DIET DURING THE PRE- AND PERINATAL PERIODS AND ASSOCIATED OUTCOMES RELATED TO OBESITY AND OTHER METABOLIC CONDITIONS. WE FURTHER DISCUSS POSSIBLE NEUROENDOCRINE AND EPIGENETIC MECHANISMS RESPONSIBLE FOR THE METABOLIC PROGRAMMING OF OFFSPRING. THE PAPER REPRESENTS AN INVITED REVIEW BY A SYMPOSIUM, AWARD WINNER OR KEYNOTE SPEAKER AT THE SOCIETY FOR THE STUDY OF INGESTIVE BEHAVIOR [SSIB] ANNUAL MEETING IN PORTLAND, JULY 2009. 2010 13 1802 18 EFFECT OF PATERNAL DIET ON SPERMATOGENESIS AND OFFSPRING HEALTH: FOCUS ON EPIGENETICS AND INTERVENTIONS WITH FOOD BIOACTIVE COMPOUNDS. INFERTILITY IS A GROWING PUBLIC HEALTH PROBLEM. CONSUMPTION OF ANTIOXIDANT BIOACTIVE FOOD COMPOUNDS (BFCS) THAT INCLUDE MICRONUTRIENTS AND NON-NUTRIENTS HAS BEEN HIGHLIGHTED AS A POTENTIAL STRATEGY TO PROTECT AGAINST OXIDATIVE AND INFLAMMATORY DAMAGE IN THE MALE REPRODUCTIVE SYSTEM INDUCED BY OBESITY, ALCOHOL, AND TOXICANTS AND, THUS, IMPROVE SPERMATOGENESIS AND THE FERTILITY PARAMETERS. PATERNAL CONSUMPTION OF SUCH DIETARY COMPOUNDS COULD NOT ONLY BENEFIT THE FATHERS BUT THEIR OFFSPRING AS WELL. STUDIES IN THE NEW FIELD OF PATERNAL ORIGINS OF HEALTH AND DISEASE SHOW THAT PATERNAL MALNUTRITION CAN ALTER SPERM EPIGENOME, AND THIS CAN ALTER FETAL DEVELOPMENT AND PROGRAM AN INCREASED RISK OF METABOLIC DISEASES AND BREAST CANCER IN ADULTHOOD. BFCS, SUCH AS ASCORBIC ACID, ALPHA-TOCOPHEROL, POLYUNSATURATED FATTY ACIDS, TRACE ELEMENTS, CARNITINES, N-ACETYLCYSTEINE, AND COENZYME Q10, HAVE BEEN SHOWN TO IMPROVE MALE GAMETOGENESIS, MODULATE EPIGENETICS OF GERM CELLS, AND THE EPIGENETIC SIGNATURE OF THE OFFSPRING, RESTORING OFFSPRING METABOLIC HEALTH INDUCED BY STRESSORS DURING EARLY LIFE. THIS INDICATES THAT, FROM A FATHER'S PERSPECTIVE, PRECONCEPTION IS A VALUABLE WINDOW OF OPPORTUNITY TO START POTENTIAL NUTRITIONAL INTERVENTIONS WITH THESE BFCS TO MAXIMIZE SPERM EPIGENETIC INTEGRITY AND PROMOTE ADEQUATE FETAL GROWTH AND DEVELOPMENT, THUS PREVENTING CHRONIC DISEASE IN ADULTHOOD. 2022 14 1868 28 EMERGING NEUROTOXIC MECHANISMS IN ENVIRONMENTAL FACTORS-INDUCED NEURODEGENERATION. EXPOSURE TO ENVIRONMENTAL NEUROTOXIC METALS, PESTICIDES AND OTHER CHEMICALS IS INCREASINGLY RECOGNIZED AS A KEY RISK FACTOR IN THE PATHOGENESIS OF CHRONIC NEURODEGENERATIVE DISORDERS SUCH AS PARKINSON'S AND ALZHEIMER'S DISEASES. OXIDATIVE STRESS AND APOPTOSIS HAVE BEEN ACTIVELY INVESTIGATED AS NEUROTOXIC MECHANISMS OVER THE PAST TWO DECADES, RESULTING IN A GREATER UNDERSTANDING OF NEUROTOXIC PROCESSES. NEVERTHELESS, EMERGING EVIDENCE INDICATES THAT EPIGENETIC CHANGES, PROTEIN AGGREGATION AND AUTOPHAGY ARE IMPORTANT CELLULAR AND MOLECULAR CORRELATES OF NEURODEGENERATIVE DISEASES RESULTING FROM CHRONIC NEUROTOXIC CHEMICAL EXPOSURE. DURING THE JOINT CONFERENCE OF THE 13TH INTERNATIONAL NEUROTOXICOLOGY ASSOCIATION AND THE 11TH INTERNATIONAL SYMPOSIUM ON NEUROBEHAVIORAL METHODS AND EFFECTS IN OCCUPATIONAL AND ENVIRONMENTAL HEALTH, THE RECENT PROGRESS MADE TOWARD UNDERSTANDING EPIGENETIC MECHANISMS, PROTEIN AGGREGATION, AUTOPHAGY, AND DEREGULATED KINASE ACTIVATION FOLLOWING NEUROTOXIC CHEMICAL EXPOSURE AND THE RELEVANCE TO NEURODEGENERATIVE CONDITIONS WERE ONE OF THE THEMES OF THE SYMPOSIUM. DR. ANUMANTHA G. KANTHASAMY DESCRIBED THE ROLE OF ACETYLATION OF HISTONES AND NON-HISTONE PROTEINS IN NEUROTOXICANT-INDUCED NEURODEGENERATIVE PROCESSES IN THE NIGRAL DOPAMINERGIC NEURONAL SYSTEM. DR. ARTHI KANTHASAMY ILLUSTRATED THE ROLE OF AUTOPHAGY AS A KEY DETERMINANT IN CELL DEATH EVENTS DURING NEUROTOXIC INSULTS. DR. AJAY RANA PROVIDED EVIDENCE FOR POSTTRANSLATIONAL MODIFICATION OF ALPHA-SYNUCLEIN PROTEIN BY THE MIXED LINAGE KINASE (MLK) GROUP OF KINASES TO INITIATE PROTEIN AGGREGATION IN CELL CULTURE AND ANIMAL MODELS OF PARKINSON'S DISEASE. THESE PRESENTATIONS OUTLINED EMERGING CUTTING EDGE MECHANISMS THAT MIGHT SET THE STAGE FOR FUTURE MECHANISTIC INVESTIGATIONS INTO NEW FRONTIERS OF MOLECULAR NEUROTOXICOLOGY. THIS REPORT SUMMARIZES THE VIEWS OF SYMPOSIUM PARTICIPANTS, WITH EMPHASIS ON FUTURE DIRECTIONS FOR STUDY OF ENVIRONMENTALLY AND OCCUPATIONALLY LINKED CHRONIC NEURODEGENERATIVE DISEASES. 2012 15 5919 24 TARGETING CELLULAR SENESCENCE FOR AGE-RELATED DISEASES: PATH TO CLINICAL TRANSLATION. BEYOND THE PALLIATIVE REACH OF TODAY'S MEDICINES, MEDICAL THERAPIES OF TOMORROW AIM TO TREAT THE ROOT CAUSE OF AGE-RELATED DISEASES BY TARGETING FUNDAMENTAL AGING MECHANISMS. PILLARS OF AGING INCLUDE, AMONG OTHERS, GENOMIC INSTABILITY, TELOMERE ATTRITION, EPIGENETIC ALTERATIONS, LOSS OF PROTEOSTASIS, DYSREGULATED NUTRIENT SENSING, MITOCHONDRIAL DYSFUNCTION, CELLULAR SENESCENCE, STEM CELL EXHAUSTION, AND ALTERED INTERCELLULAR COMMUNICATION. THE UNITARY THEORY OF FUNDAMENTAL AGING PROCESSES POSITS THAT BY TARGETING ONE FUNDAMENTAL AGING PROCESS, IT MAY BE FEASIBLE TO IMPACT SEVERAL OR ALL OTHERS GIVEN ITS INTERDEPENDENCE. INDEED, PATHOLOGIC ACCUMULATION OF SENESCENT CELLS IS IMPLICATED IN CHRONIC DISEASES AND AGE-ASSOCIATED MORBIDITIES, SUGGESTING THAT SENESCENT CELLS ARE A GOOD TARGET FOR WHOLE-BODY AGING INTERVENTION. PRECLINICAL STUDIES USING SENOLYTICS, AGENTS THAT SELECTIVELY ELIMINATE SENESCENT CELLS, AND SENOMORPHICS, AGENTS THAT INHIBIT PRODUCTION OR RELEASE OF SENESCENCE-ASSOCIATED SECRETORY PHENOTYPE FACTORS, SHOW PROMISE IN SEVERAL AGING AND DISEASE PRECLINICAL MODELS. EARLY CLINICAL TRIALS USING A SENOLYTIC COMBINATION (DASATINIB AND QUERCETIN), AND OTHER SENOLYTICS INCLUDING FLAVONOID, FISETIN, AND BCL-XL INHIBITORS, ILLUSTRATE THE POTENTIAL OF SENOLYTICS TO ALLEVIATE AGE-RELATED DYSFUNCTION AND DISEASES INCLUDING WOUND HEALING. TRANSLATION INTO CLINICAL APPLICATIONS REQUIRES PARALLEL CLINICAL TRIALS ACROSS INSTITUTIONS TO VALIDATE SENOTHERAPEUTICS AS A VANGUARD FOR DELAYING, PREVENTING, OR TREATING AGE-RELATED DISORDERS AND AESTHETIC AGING. 2022 16 3430 28 HYALURONAN AS TUNABLE DRUG DELIVERY SYSTEM. THE HYALURONAN (HA) POLYMER IS AN IMPORTANT MACROMOLECULE OF EXTRACELLULAR MATRIX WITH REMARKABLE STRUCTURE AND FUNCTIONS: IT IS A LINEAR AND UNBRANCHED POLYMER WITHOUT SULPHATE OR PHOSPHATE GROUPS AND HAS KEY ROLE IN SEVERAL BIOLOGICAL PROCESSES IN MAMMALS. IT IS UBIQUITOUS IN MAMMALIAN TISSUES WITH SEVERAL AND SPECIFIC FUNCTIONS, INFLUENCING CELL PROLIFERATION AND MIGRATION AS WELL AS ANGIOGENESIS AND INFLAMMATION. TO EXERT THESE IMPORTANT FUNCTIONS IN TISSUES HA MODIFIES THE CONCENTRATION AND SIZE. CONSIDERING THIS HA CONTENT IN TISSUES IS CAREFULLY CONTROLLED BY DIFFERENT MECHANISMS INCLUDING COVALENT MODIFICATION OF THE SYNTHETIC ENZYMES AND EPIGENETIC CONTROL OF THEIR GENE EXPRESSION. THE FUNCTION OF HA IS ALSO CRITICAL IN SEVERAL PATHOLOGIES INCLUDING CANCER, DIABETES AND CHRONIC INFLAMMATION. AMONG THESE BIOLOGICAL ROLES, THE STRUCTURAL PROPERTIES OF HA ALLOW TO USE THIS POLYMER IN REGENERATIVE MEDICINE INCLUDING COSMETICS AND DRUG DELIVERY. HA TAKES ADVANTAGE FROM ITS CAPACITY TO FORM GELS EVEN AT CONCENTRATION OF 1% PRODUCING SCAFFOLDS WITH VERY INTRIGUING MECHANICAL PROPERTIES. THESE HYDROGELS ARE USEFUL IN REGENERATIVE MEDICINE AS BIOCOMPATIBLE MATERIAL FOR ADVANCED THERAPEUTIC USES. IN THIS REVIEW WE HIGHLIGHT THE BIOLOGICAL ASPECTS OF HA ADDRESSING THE MECHANISMS CONTROLLING THE HA CONTENT IN TISSUES AND ITS ROLE AS DRUG DELIVERY SYSTEM. 2019 17 393 12 AN OVERVIEW OF EPIGENETICS IN NURSING. EPIGENETIC CHANGES TO THE GENOME ARE BIOCHEMICAL ALTERATIONS TO THE DNA THAT DO NOT CHANGE AN INDIVIDUAL'S GENOME BUT DO CHANGE AND INFLUENCE GENE EXPRESSION. THE NURSING PROFESSION IS QUALIFIED TO CONDUCT AND INTEGRATE EPIGENETIC-FOCUSED NURSING RESEARCH INTO PRACTICE. THIS ARTICLE DISCUSSES CURRENT EPIGENETIC NURSING RESEARCH, PROVIDES AN OVERVIEW OF HOW EPIGENETIC RESEARCH RELATES TO NURSING PRACTICE, MAKES RECOMMENDATIONS, AND PROVIDES EPIGENETIC ONLINE RESOURCES FOR NURSING RESEARCH. AN OVERVIEW OF MAJOR EPIGENETIC STUDIES IN NURSING (SPECIFIC TO CHILDBIRTH STUDIES, PREECLAMPSIA, METABOLIC SYNDROME, IMMUNOTHERAPY CANCER, AND PAIN) IS PROVIDED, WITH RECOMMENDATIONS ON NEXT STEPS. 2013 18 1915 22 ENVIRONMENTAL AND OCCUPATIONAL EXPOSURE OF METALS AND FEMALE REPRODUCTIVE HEALTH. UNTAINTED ENVIRONMENT PROMOTES HEALTH, BUT THE LAST FEW DECADES EXPERIENCED STEEP UPSURGE IN ENVIRONMENTAL CONTAMINANTS POSING DETRIMENTAL PHYSIOLOGICAL IMPACT. THE RESPONSIBLE FACTORS MAINLY INCLUDE THE EXPONENTIAL GROWTH OF HUMAN POPULATION, HAVOC RISE IN INDUSTRIALIZATION, POORLY PLANNED URBANIZATION, AND SLAPDASH ENVIRONMENT MANAGEMENT. ENVIRONMENTAL DEGRADATION CAN INCREASE THE LIKELIHOOD OF HUMAN EXPOSURE TO HEAVY METALS, RESULTING IN HEALTH CONSEQUENCES SUCH AS REPRODUCTIVE PROBLEMS. AS A RESULT, RESEARCH INTO METAL-INDUCED CAUSES OF REPRODUCTIVE IMPAIRMENT AT THE GENETIC, EPIGENETIC, AND BIOCHEMICAL LEVELS MUST BE STRENGTHENED FURTHER. THESE METALS IMPACT UPON THE FEMALE REPRODUCTION AT ALL STRATA OF ITS REGULATION AND FUNCTIONS, BE IT DEVELOPMENT, MATURATION, OR ENDOCRINE FUNCTIONS, AND ARE LINKED TO AN INCREASE IN THE CAUSES OF INFERTILITY IN WOMEN. CHRONIC EXPOSURES TO THE HEAVY METALS MAY LEAD TO BREAST CANCER, ENDOMETRIOSIS, ENDOMETRIAL CANCER, MENSTRUAL DISORDERS, AND SPONTANEOUS ABORTIONS, AS WELL AS PRE-TERM DELIVERIES, STILLBIRTHS. FOR EXAMPLE, ENDOMETRIOSIS, ENDOMETRIAL CANCER, AND SPONTANEOUS ABORTIONS ARE ALL CAUSED BY THE METALLOESTROGEN CADMIUM (CD); LEAD (PB) LEVELS OVER A CERTAIN THRESHOLD CAN CAUSE SPONTANEOUS ABORTION AND HAVE A TERATOGENIC IMPACT; TOXIC AMOUNTS OF MERCURY (HG) HAVE AN INFLUENCE ON THE MENSTRUAL CYCLE, WHICH CAN LEAD TO INFERTILITY. IMPACT OF ENVIRONMENTAL EXPOSURE TO HEAVY METALS ON FEMALE FERTILITY IS THEREFORE A WELL-KNOWN FACT. THUS, THE UNDERLYING MECHANISMS MUST BE EXPLAINED AND PERIODICALLY UPDATED, GIVEN THE GROWING EVIDENCE ON THE INFLUENCE OF INCREASING ENVIRONMENTAL HEAVY METAL LOAD ON FEMALE FERTILITY. THE PURPOSE OF THIS REVIEW IS TO GIVE A CONCISE OVERVIEW OF HOW HEAVY METAL AFFECTS FEMALE REPRODUCTIVE HEALTH. 2022 19 5852 16 SUBLIMINAL (LATENT) PROCESSING OF PAIN AND ITS EVOLUTION TO CONSCIOUS AWARENESS. BY UNCONSCIOUS OR COVERT PROCESSING OF PAIN WE REFER TO NASCENT INTERACTIONS THAT AFFECT THE EVENTUAL DELIVERANCE OF PAIN AWARENESS. THUS, INTERNAL PROCESSES (VIZ., REPEATED NOCICEPTIVE EVENTS, INFLAMMATORY KINDLING, REORGANIZATION OF BRAIN NETWORKS, GENETIC) OR EXTERNAL PROCESSES (VIZ., ENVIRONMENT, SOCIOECONOMIC LEVELS, MODULATION OF EPIGENETIC STATUS) CONTRIBUTE TO ENHANCING OR INHIBITING THE PRESENTATION OF PAIN AWARENESS. HERE WE PUT FORWARD THE NOTION THAT FOR MANY PATIENTS, ONGOING SUB-CONSCIOUS CHANGES IN BRAIN FUNCTION ARE SIGNIFICANT PLAYERS IN THE EVENTUAL MANIFESTATION OF CHRONIC PAIN. IN THIS REVIEW, WE PROVIDE CLINICAL EXAMPLES OF NASCENT OR WHAT WE TERM PRE-PAIN PROCESSES AND THE NEUROBIOLOGICAL MECHANISMS OF HOW THESE CHANGES MAY CONTRIBUTE TO PAIN, BUT ALSO POTENTIAL OPPORTUNITIES TO DEFINE THE PROCESS FOR EARLY THERAPEUTIC INTERVENTIONS. 2018 20 2198 26 EPIGENETIC MODIFICATION OF DRG NEURONAL GENE EXPRESSION SUBSEQUENT TO NERVE INJURY: ETIOLOGICAL CONTRIBUTION TO COMPLEX REGIONAL PAIN SYNDROMES (PART I). DRG IS OF IMPORTANCE IN RELAYING PAINFUL STIMULATION TO THE HIGHER PAIN CENTERS AND THEREFORE COULD BE A CRUCIAL TARGET FOR EARLY INTERVENTION AIMED AT SUPPRESSING PRIMARY AFFERENT STIMULATION. COMPLEX REGIONAL PAIN SYNDROME (CRPS) IS A COMMON PAIN CONDITION WITH AN UNKNOWN ETIOLOGY. RECENTLY ADDED NEW INFORMATION ENRICHES OUR UNDERSTANDING OF CRPS PATHOPHYSIOLOGY. RESEARCHES ON GENETICS, BIOGENIC AMINES, NEUROTRANSMITTERS, AND MECHANISMS OF PAIN MODULATION, CENTRAL SENSITIZATION, AND AUTONOMIC FUNCTIONS IN CRPS REVEALED VARIOUS ABNORMALITIES INDICATING THAT MULTIPLE FACTORS AND MECHANISMS ARE INVOLVED IN THE PATHOGENESIS OF CRPS. EPIGENETICS REFERS TO MITOTICALLY AND MEIOTICALLY HERITABLE CHANGES IN GENE EXPRESSION THAT DO NOT AFFECT THE DNA SEQUENCE. AS EPIGENETIC MODIFICATIONS POTENTIALLY PLAY AN IMPORTANT ROLE IN INFLAMMATORY CYTOKINE METABOLISM, NEUROTRANSMITTER RESPONSIVENESS, AND ANALGESIC SENSITIVITY, THEY ARE LIKELY KEY FACTORS IN THE DEVELOPMENT OF CHRONIC PAIN. IN THIS DYAD REVIEW SERIES, WE SYSTEMATICALLY EXAMINE THE NERVE INJURY-RELATED CHANGES IN THE NEUROLOGICAL SYSTEM AND THEIR CONTRIBUTION TO CRPS. IN THIS PART, WE FIRST REVIEWED AND SUMMARIZED THE ROLE OF NEURAL SENSITIZATION IN DRG NEURONS IN PERFORMING FUNCTION IN THE CONTEXT OF PAIN PROCESSING. PARTICULAR EMPHASIS IS PLACED ON THE CELLULAR AND MOLECULAR CHANGES AFTER NERVE INJURY AS WELL AS DIFFERENT MODELS OF INFLAMMATORY AND NEUROPATHIC PAIN. THESE WERE CONSIDERED AS THE POTENTIAL MOLECULAR BASES THAT UNDERLIE NERVE INJURY-ASSOCIATED PATHOGENESIS OF CRPS. 2014