1 6454 144 THIRD JESUS CULEBRAS LECTURE - MOLECULAR BIOLOGY AND CLINICAL NUTRITION; WHERE DO WE STAND AND WHERE DO WE GO? NUTRITION PLAYS A FUNDAMENTAL ROLE IN THE MAINTENANCE OF HEALTH AND THE TREATMENT OF DISEASE, AND SERVES AS THE CROSSROADS FOR MANY DISCIPLINES. BIOCHEMISTRY AND MOLECULAR BIOLOGY REPRESENTS A KEY BRAND OF SCIENCE TO ASCERTAIN THE MECHANISM OF ACTION OF NUTRIENTS AND OTHER FOOD BIOACTIVE COMPOUNDS IN HEALTH AND DISEASE. THE AIM OF THE PRESENT JESUS M. CULEBRAS LECTURE IS TO CONSIDER THE FUTURE OF THE RELATIONSHIPS BETWEEN MOLECULAR BIOLOGY AND CLINICAL NUTRITION AND TO DISCUSS THE USE OF MOLECULAR AND GENETIC TOOLS TO STUDY MOLECULAR RESPONSES TO DIETARY FACTORS AND THE METABOLIC CONSEQUENCES OF FOOD AND TO CONSIDER MAJOR CHALLENGES ON HUMAN NUTRITION SCIENCES IN THE 21(ST) CENTURY. PARTICULAR EMPHASIS IS GIVEN TO THE IDENTIFICATION AND USE OF NOVEL BIOMARKERS IN INFLAMMATORY DISEASES. LIKEWISE, THE IMPORTANCE OF THE HUMAN MICROBIOME AND HOW MICROORGANISMS CAN BE SAFELY UTILIZED IN THE PREVENTION AND MANAGEMENT OF INFECTIOUS AND CHRONIC DISEASES ARE DISCUSSED. MOREOVER, THE KEY ROLE OF NUTRIGENETICS, NUTRIGENOMICS AND EPIGENETICS IN THE NEW ERA OF NUTRITION IS CONSIDERED. NUTRIGENETICS REFERS TO THE ROLE OF DNA SEQUENCE VARIATION IN THE RESPONSES TO NUTRIENTS, WHEREAS NUTRIGENOMICS IS THE STUDY OF THE ROLE OF NUTRIENTS IN GENE EXPRESSION. EPIGENETICS IS THE STUDY OF MITOTICALLY HERITABLE ALTERATIONS IN GENE EXPRESSION POTENTIAL THAT ARE NOT CAUSED BY DNA SEQUENCE ALTERATIONS. IN THE PAST DECADE, IT HAS INCREASINGLY BEEN RECOGNIZED THAT DYSREGULATION OF EPIGENETIC MECHANISMS MAY PLAY AN IMPORTANT ROLE IN HUMAN DISEASE. INDEED, THERE IS INCREASING INTEREST IN EPIGENETIC MECHANISMS UNDERLYING PHENOTYPE MODIFICATION MODULATED BY NUTRIENTS. FURTHER RESEARCH IN THOSE AREAS SHOULD CONTRIBUTE TO EVALUATE FUNCTIONALITY OF SPECIFIC NUTRIENTS AND BIOACTIVE COMPOUNDS IN CLINICAL NUTRITION AND ALLOW PERSONALIZED NUTRITIONAL ADVICE. 2013 2 6189 35 THE IMPACT OF LIFE STRESS ON HALLMARKS OF AGING AND ACCELERATED SENESCENCE: CONNECTIONS IN SICKNESS AND IN HEALTH. CHRONIC STRESS IS A RISK FACTOR FOR NUMEROUS AGING-RELATED DISEASES AND HAS BEEN SHOWN TO SHORTEN LIFESPAN IN HUMANS AND OTHER SOCIAL MAMMALS. YET HOW LIFE STRESS CAUSES SUCH A VAST RANGE OF DISEASES IS STILL LARGELY UNCLEAR. IN RECENT YEARS, THE IMPACT OF STRESS ON HEALTH AND AGING HAS BEEN INCREASINGLY ASSOCIATED WITH THE DYSREGULATION OF THE SO-CALLED HALLMARKS OF AGING. THESE ARE BASIC BIOLOGICAL MECHANISMS THAT INFLUENCE INTRINSIC CELLULAR FUNCTIONS AND WHOSE ALTERATION CAN LEAD TO ACCELERATED AGING. HERE, WE REVIEW CORRELATIONAL AND EXPERIMENTAL LITERATURE (PRIMARILY FOCUSING ON EVIDENCE FROM HUMANS AND MURINE MODELS) ON THE CONTRIBUTION OF LIFE STRESS - PARTICULARLY STRESS DERIVED FROM ADVERSE SOCIAL ENVIRONMENTS - TO TRIGGER HALLMARKS OF AGING, INCLUDING CELLULAR SENESCENCE, STERILE INFLAMMATION, TELOMERE SHORTENING, PRODUCTION OF REACTIVE OXYGEN SPECIES, DNA DAMAGE, AND EPIGENETIC CHANGES. WE ALSO EVALUATE THE VALIDITY OF STRESS-INDUCED SENESCENCE AND ACCELERATED AGING AS AN ETIOPATHOLOGICAL PROPOSITION. FINALLY, WE HIGHLIGHT CURRENT GAPS OF KNOWLEDGE AND FUTURE DIRECTIONS FOR THE FIELD, AND DISCUSS PERSPECTIVES FOR TRANSLATIONAL GEROSCIENCE. 2023 3 929 25 CHRONIC INFLAMMATION: ACCELERATOR OF BIOLOGICAL AGING. BIOLOGICAL AGING IS CHARACTERIZED BY A CHRONIC LOW-GRADE INFLAMMATION LEVEL. THIS CHRONIC PHENOMENON HAS BEEN NAMED "INFLAMM-AGING" AND IS A HIGHLY SIGNIFICANT RISK FACTOR FOR MORBIDITY AND MORTALITY IN THE OLDER PERSONS. THE MOST COMMON THEORIES OF INFLAMM-AGING INCLUDE REDOX STRESS, MITOCHONDRIAL DYSFUNCTION, GLYCATION, DEREGULATION OF THE IMMUNE SYSTEM, HORMONAL CHANGES, EPIGENETIC MODIFICATIONS, AND DYSFUNCTION TELOMERE ATTRITION. INFLAMM-AGING PLAYS A ROLE IN THE INITIATION AND PROGRESSION OF AGE-RELATED DISEASES SUCH AS TYPE II DIABETES, ALZHEIMER'S DISEASE, CARDIOVASCULAR DISEASE, FRAILTY, SARCOPENIA, OSTEOPOROSIS, AND CANCER. THIS REVIEW WILL COVER THE IDENTIFICATION OF PATHWAYS THAT CONTROL AGE-RELATED INFLAMMATION ACROSS MULTIPLE SYSTEMS AND ITS POTENTIAL CAUSAL ROLE IN CONTRIBUTING TO ADVERSE HEALTH OUTCOMES. 2017 4 5817 30 STRESS AND THE EPIGENETIC LANDSCAPE: A LINK TO THE PATHOBIOLOGY OF HUMAN DISEASES? ACCUMULATING EVIDENCE POINTS TO A MAJOR ROLE FOR CHRONIC STRESS OF CELL RENEWAL SYSTEMS IN THE PATHOGENESIS OF IMPORTANT HUMAN DISEASES, INCLUDING CANCER, ATHEROSCLEROSIS AND DIABETES. HERE WE DISCUSS EMERGING EVIDENCE THAT EPIGENETIC ABNORMALITIES MAY MAKE SUBSTANTIAL CONTRIBUTIONS TO THESE STRESS-INDUCED PATHOLOGIES. ALTHOUGH THE MECHANISMS REMAIN TO BE FULLY ELUCIDATED, WE SUGGEST THAT CHRONIC STRESS CAN ELICIT HERITABLE CHANGES IN THE CHROMATIN LANDSCAPE THAT 'LOCK' CELLS IN ABNORMAL STATES, WHICH THEN LEAD TO DISEASE. WE EMPHASIZE THE NEED TO INVESTIGATE EPIGENETIC STATES IN DISEASE AND LINKS TO STRESS AND TO CONSIDER HOW THE KNOWLEDGE GAINED THROUGH THESE STUDIES MAY FOSTER NEW MEANS OF DISEASE PREVENTION AND MANAGEMENT. 2010 5 4145 35 MECHANISMS OF VASCULAR AGING. AGING OF THE VASCULATURE PLAYS A CENTRAL ROLE IN MORBIDITY AND MORTALITY OF OLDER PEOPLE. TO DEVELOP NOVEL TREATMENTS FOR AMELIORATION OF UNSUCCESSFUL VASCULAR AGING AND PREVENTION OF AGE-RELATED VASCULAR PATHOLOGIES, IT IS ESSENTIAL TO UNDERSTAND THE CELLULAR AND FUNCTIONAL CHANGES THAT OCCUR IN THE VASCULATURE DURING AGING. IN THIS REVIEW, THE PATHOPHYSIOLOGICAL ROLES OF FUNDAMENTAL CELLULAR AND MOLECULAR MECHANISMS OF AGING, INCLUDING OXIDATIVE STRESS, MITOCHONDRIAL DYSFUNCTION, IMPAIRED RESISTANCE TO MOLECULAR STRESSORS, CHRONIC LOW-GRADE INFLAMMATION, GENOMIC INSTABILITY, CELLULAR SENESCENCE, EPIGENETIC ALTERATIONS, LOSS OF PROTEIN HOMEOSTASIS, DEREGULATED NUTRIENT SENSING, AND STEM CELL DYSFUNCTION IN THE VASCULAR SYSTEM ARE CONSIDERED IN TERMS OF THEIR CONTRIBUTION TO THE PATHOGENESIS OF BOTH MICROVASCULAR AND MACROVASCULAR DISEASES ASSOCIATED WITH OLD AGE. THE IMPORTANCE OF PROGERONIC AND ANTIGERONIC CIRCULATING FACTORS IN RELATION TO DEVELOPMENT OF VASCULAR AGING PHENOTYPES ARE DISCUSSED. FINALLY, FUTURE DIRECTIONS AND OPPORTUNITIES TO DEVELOP NOVEL INTERVENTIONS TO PREVENT/DELAY AGE-RELATED VASCULAR PATHOLOGIES BY TARGETING FUNDAMENTAL CELLULAR AND MOLECULAR AGING PROCESSES ARE PRESENTED. 2018 6 6630 31 UNDERSTANDING THE INTERPLAY BETWEEN HEALTH DISPARITIES AND EPIGENOMICS. SOCIAL EPIGENOMICS HAS EMERGED AS AN INTEGRATIVE FIELD OF RESEARCH FOCUSED ON IDENTIFICATION OF SOCIO-ENVIRONMENTAL FACTORS, THEIR INFLUENCE ON HUMAN BIOLOGY THROUGH EPIGENOMIC MODIFICATIONS, AND HOW THEY CONTRIBUTE TO CURRENT HEALTH DISPARITIES. SEVERAL HEALTH DISPARITIES STUDIES HAVE BEEN PUBLISHED USING GENETIC-BASED APPROACHES; HOWEVER, INCREASING ACCESSIBILITY AND AFFORDABILITY OF MOLECULAR TECHNOLOGIES HAVE ALLOWED FOR AN IN-DEPTH INVESTIGATION OF THE INFLUENCE OF EXTERNAL FACTORS ON EPIGENETIC MODIFICATIONS (E.G., DNA METHYLATION, MICRO-RNA EXPRESSION). CURRENTLY, RESEARCH IS FOCUSED ON EPIGENETIC CHANGES IN RESPONSE TO ENVIRONMENT, AS WELL AS TARGETED EPIGENETIC THERAPIES AND ENVIRONMENTAL/SOCIAL STRATEGIES FOR POTENTIALLY MINIMIZING CERTAIN HEALTH DISPARITIES. HERE, WE WILL REVIEW RECENT FINDINGS IN THIS FIELD PERTAINING TO CONDITIONS AND DISEASES OVER LIFE SPAN ENCOMPASSING PRENATAL TO ADULT STAGES. 2020 7 5457 32 RESEARCH AND THE PROMOTION OF CHILD HEALTH: A POSITION PAPER OF THE EUROPEAN SOCIETY FOR PEDIATRIC GASTROENTEROLOGY, HEPATOLOGY, AND NUTRITION. CHILDREN COMPRISE ONE-FIFTH OF EUROPE'S POPULATION. PROMOTING CHILD HEALTH AND DEVELOPMENT IS OF KEY IMPORTANCE FOR SOCIETY AND ITS FUTURE. THIS POSITION PAPER HIGHLIGHTS OPPORTUNITIES OF INVESTING IN GASTROINTESTINAL, LIVER, AND NUTRITIONAL RESEARCH TO PROMOTE CHILD HEALTH AND DELINEATES PRIORITIES FOR RESEARCH. INVESTING IN CHILD HEALTH PLAYS A KEY ROLE IN THE PROMOTION OF POPULATION HEALTH, WELL-BEING, AND DISEASE PREVENTION LIFELONG, WITH LARGE HEALTH ECONOMIC BENEFITS. MAJOR OPPORTUNITIES FOR IMPROVING KNOWLEDGE AND TRANSLATIONAL APPLICATION ARISE FROM RECENT SCIENTIFIC AND TECHNOLOGICAL DEVELOPMENTS, FOR EXAMPLE, THE LONG-TERM IMPACT OF EARLY ENVIRONMENTAL CUES INTERACTING WITH GENES. PERSONALISED APPROACHES TO THERAPY AND PREVENTION SHOULD BE ENHANCED. DECIPHERING THE MICROBIOME AND ITS EFFECTS ON FUNCTIONS CAN HELP IN PROMOTING LONG-TERM HEALTH. EPIGENETIC RESEARCH CAN HELP TO UNDERSTAND HOW EARLY ENVIRONMENTAL FACTORS INFLUENCE LATER GASTROINTESTINAL AND HEPATIC HEALTH AND DISEASE. A LINKED NUTRITION AND PHYSICAL ACTIVITY STRATEGY CAN PROMOTE HEALTH AND PREVENT NUTRITIONAL DEFICIENCIES, INACTIVITY, AND CHRONIC NONCOMMUNICABLE DISEASES, SUCH AS DIABETES, TO ENSURE OPTIMAL HEALTH AND COGNITION. SPECIAL ATTENTION SHOULD BE DEVOTED TO POPULATIONS WITH LOW SOCIOECONOMIC STATUS, MIGRANT BACKGROUND, AND ETHNIC MINORITIES, AND TO CRITICAL LIFE PERIODS, INCLUDING PREGNANCY, LACTATION, INFANCY, AND CHILDHOOD. IMPROVED UNDERSTANDING OF OPTIMAL NUTRITION AND ON MAINTAINING GUT AND LIVER HOMEOSTASIS THROUGHOUT CHILDHOOD WILL HELP PREVENT CHRONIC DISEASES IN LATER LIFE. 2014 8 115 24 A STEM CELL AGING FRAMEWORK, FROM MECHANISMS TO INTERVENTIONS. STEM CELLS PLAY CENTRAL ROLES IN TISSUE DEVELOPMENT, HOMEOSTASIS, AND REGENERATION. DECADES OF SCIENTIFIC RESEARCH HAVE UNCOVERED PROCESSES OF STEM CELL DECLINE IN TISSUE AND ORGANISMAL AGING, AND MORE RECENTLY, PIONEERING TECHNOLOGIES PERMIT THE DISSECTION OF ITS UNDERLYING MECHANISMS AND INFORM THERAPEUTIC DEVELOPMENT FOR AGING AND AGING-ASSOCIATED DISORDERS. IN THIS REVIEW, WE ELUCIDATE AGING-RELATED FEATURES ACROSS DIFFERENT SOMATIC STEM CELL TYPES, WITH A SPECIFIC FOCUS ON EPIGENETIC CHANGES, LOSS OF PROTEIN HOMEOSTASIS, AND SYSTEMIC INFLUENCING FACTORS, INCLUDING CHRONIC INFLAMMATION, CIRCADIAN RHYTHM DYSREGULATION, AND METABOLIC DISORDER. OUR SURVEY OF ORGANISMAL STEM CELL AGING SUMMARIZES ITS UNDERLYING BIOLOGICAL IMPLICATIONS, POINTS TO POTENTIAL BIOMARKERS OF STEM CELL AGING, AND DISCUSSES STEM CELL-BASED THERAPEUTIC STRATEGIES WITH THE POTENTIAL FOR PROMOTING HEALTHY AGING AND COMBATING AGING AND AGE-RELATED DISEASES. 2022 9 6258 38 THE MOLECULAR MECHANISM OF POLYPHENOLS IN THE REGULATION OF AGEING HALLMARKS. AGEING IS A COMPLEX PROCESS CHARACTERIZED MAINLY BY A DECLINE IN THE FUNCTION OF CELLS, TISSUES, AND ORGANS, RESULTING IN AN INCREASED RISK OF MORTALITY. THIS PROCESS INVOLVES SEVERAL CHANGES, DESCRIBED AS HALLMARKS OF AGEING, WHICH INCLUDE GENOMIC INSTABILITY, TELOMERE ATTRITION, EPIGENETIC CHANGES, LOSS OF PROTEOSTASIS, DYSREGULATED NUTRIENT SENSING, MITOCHONDRIAL DYSFUNCTION, CELLULAR SENESCENCE, STEM CELL DEPLETION, AND ALTERED INTRACELLULAR COMMUNICATION. THE DETERMINING ROLE THAT ENVIRONMENTAL FACTORS SUCH AS DIET AND LIFESTYLE PLAY ON HEALTH, LIFE EXPECTANCY, AND SUSCEPTIBILITY TO DISEASES, INCLUDING CANCER AND NEURODEGENERATIVE DISEASES, IS WELLESTABLISHED. IN VIEW OF THE GROWING INTEREST IN THE BENEFICIAL EFFECTS OF PHYTOCHEMICALS IN THE PREVENTION OF CHRONIC DISEASES, SEVERAL STUDIES HAVE BEEN CONDUCTED, AND THEY STRONGLY SUGGEST THAT THE INTAKE OF DIETARY POLYPHENOLS MAY BRING NUMEROUS BENEFITS DUE TO THEIR ANTIOXIDANT AND ANTI-INFLAMMATORY PROPERTIES, AND THEIR INTAKE HAS BEEN ASSOCIATED WITH IMPAIRED AGEING IN HUMANS. POLYPHENOL INTAKE HAS BEEN SHOWN TO BE EFFECTIVE IN AMELIORATING SEVERAL AGE-RELATED PHENOTYPES, INCLUDING OXIDATIVE STRESS, INFLAMMATORY PROCESSES, IMPAIRED PROTEOSTASIS, AND CELLULAR SENESCENCE, AMONG OTHER FEATURES, WHICH CONTRIBUTE TO AN INCREASED RISK OF AGEING-ASSOCIATED DISEASES. THIS REVIEW AIMS TO ADDRESS, IN A GENERAL WAY, THE MAIN FINDINGS DESCRIBED IN THE LITERATURE ABOUT THE BENEFITS OF POLYPHENOLS IN EACH OF THE HALLMARKS OF AGEING, AS WELL AS THE MAIN REGULATORY MECHANISMS RESPONSIBLE FOR THE OBSERVED ANTIAGEING EFFECTS. 2023 10 372 24 AN EMERGING EPIDEMIC OF NONCOMMUNICABLE DISEASES IN DEVELOPING POPULATIONS DUE TO A TRIPLE EVOLUTIONARY MISMATCH. WITH THEIR TRANSITION FROM ADVERSE TO AFFLUENT ENVIRONMENTS, DEVELOPING POPULATIONS EXPERIENCE A RAPID INCREASE IN THE NUMBER OF INDIVIDUALS WITH NONCOMMUNICABLE DISEASES. HERE, WE EMPHASIZE THAT DEVELOPING POPULATIONS ARE MORE SUSCEPTIBLE THAN WESTERN POPULATIONS TO ACQUIRE THESE CHRONIC DISEASES, BECAUSE THEIR GENETIC, CULTURAL, AND EPIGENETIC CHARACTERISTICS DO NOT MATCH WITH THE EAGERLY AWAITED AFFLUENT ENVIRONMENTS. IN REGARD TO THIS, THERE IS AN URGENT NEED FOR PUBLIC HEALTH ORGANIZATIONS TO REORGANIZE CURRENT ENVIRONMENTS IN DEVELOPING POPULATIONS SO AS TO FIT THEIR INHERITED CHARACTERISTICS. UNFORTUNATELY, THIS NEED IS NEGLECTED AS AN ESSENTIAL PART OF THE SUSTAINABLE DEVELOPMENT GOALS THAT FORM THE CORE OF THE UNITED NATIONS' POST-2015 DEVELOPMENT AGENDA. ONLY THROUGH GLOBAL COLLABORATIVE EFFORTS CAN THE ENVIRONMENTS IN DEVELOPING POPULATIONS BE REORGANIZED AND, THEREBY, THE EMERGING EPIDEMIC OF NONCOMMUNICABLE DISEASES BE STALLED. 2016 11 285 34 AGING AND AGING-RELATED DISEASES: FROM MOLECULAR MECHANISMS TO INTERVENTIONS AND TREATMENTS. AGING IS A GRADUAL AND IRREVERSIBLE PATHOPHYSIOLOGICAL PROCESS. IT PRESENTS WITH DECLINES IN TISSUE AND CELL FUNCTIONS AND SIGNIFICANT INCREASES IN THE RISKS OF VARIOUS AGING-RELATED DISEASES, INCLUDING NEURODEGENERATIVE DISEASES, CARDIOVASCULAR DISEASES, METABOLIC DISEASES, MUSCULOSKELETAL DISEASES, AND IMMUNE SYSTEM DISEASES. ALTHOUGH THE DEVELOPMENT OF MODERN MEDICINE HAS PROMOTED HUMAN HEALTH AND GREATLY EXTENDED LIFE EXPECTANCY, WITH THE AGING OF SOCIETY, A VARIETY OF CHRONIC DISEASES HAVE GRADUALLY BECOME THE MOST IMPORTANT CAUSES OF DISABILITY AND DEATH IN ELDERLY INDIVIDUALS. CURRENT RESEARCH ON AGING FOCUSES ON ELUCIDATING HOW VARIOUS ENDOGENOUS AND EXOGENOUS STRESSES (SUCH AS GENOMIC INSTABILITY, TELOMERE DYSFUNCTION, EPIGENETIC ALTERATIONS, LOSS OF PROTEOSTASIS, COMPROMISE OF AUTOPHAGY, MITOCHONDRIAL DYSFUNCTION, CELLULAR SENESCENCE, STEM CELL EXHAUSTION, ALTERED INTERCELLULAR COMMUNICATION, DEREGULATED NUTRIENT SENSING) PARTICIPATE IN THE REGULATION OF AGING. FURTHERMORE, THOROUGH RESEARCH ON THE PATHOGENESIS OF AGING TO IDENTIFY INTERVENTIONS THAT PROMOTE HEALTH AND LONGEVITY (SUCH AS CALORIC RESTRICTION, MICROBIOTA TRANSPLANTATION, AND NUTRITIONAL INTERVENTION) AND CLINICAL TREATMENT METHODS FOR AGING-RELATED DISEASES (DEPLETION OF SENESCENT CELLS, STEM CELL THERAPY, ANTIOXIDATIVE AND ANTI-INFLAMMATORY TREATMENTS, AND HORMONE REPLACEMENT THERAPY) COULD DECREASE THE INCIDENCE AND DEVELOPMENT OF AGING-RELATED DISEASES AND IN TURN PROMOTE HEALTHY AGING AND LONGEVITY. 2022 12 3421 38 HUMAN MATTERS IN ASTHMA: CONSIDERING THE MICROBIOME IN PULMONARY HEALTH. MICROBIAL COMMUNITIES FORM AN IMPORTANT SYMBIOTIC ECOSYSTEM WITHIN HUMANS AND HAVE DIRECT EFFECTS ON HEALTH AND WELL-BEING. NUMEROUS EXOGENOUS FACTORS INCLUDING AIRBORNE TRIGGERS, DIET, AND DRUGS IMPACT THESE ESTABLISHED, BUT FRAGILE COMMUNITIES ACROSS THE HUMAN LIFESPAN. CROSSTALK BETWEEN THE MUCOSAL MICROBIOTA AND THE IMMUNE SYSTEM AS WELL AS THE GUT-LUNG AXIS HAVE DIRECT CORRELATIONS TO IMMUNE BIAS THAT MAY PROMOTE CHRONIC DISEASES LIKE ASTHMA. ASTHMA INITIATION AND PATHOGENESIS ARE MULTIFACETED AND COMPLEX WITH INPUT FROM GENETIC, EPIGENETIC, AND ENVIRONMENTAL COMPONENTS. IN THIS REVIEW, WE SUMMARIZE AND DISCUSS THE ROLE OF THE AIRWAY MICROBIOME IN ASTHMA, AND HOW THE ENVIRONMENT, DIET AND THERAPEUTICS IMPACT THIS LOW BIOMASS COMMUNITY OF MICROORGANISMS. WE ALSO FOCUS THIS REVIEW ON THE PEDIATRIC AND BLACK POPULATIONS AS HIGH-RISK GROUPS REQUIRING SPECIAL ATTENTION, EMPHASIZING THAT THE WHOLE PATIENT MUST BE CONSIDERED DURING TREATMENT. ALTHOUGH NEW CULTURE-INDEPENDENT TECHNIQUES HAVE BEEN DEVELOPED AND ARE MORE ACCESSIBLE TO RESEARCHERS, THE EXACT CONTRIBUTION THE AIRWAY MICROBIOME MAKES IN ASTHMA PATHOGENESIS IS NOT WELL UNDERSTOOD. UNDERSTANDING HOW THE AIRWAY MICROBIOME, AS A LIVING ENTITY IN THE RESPIRATORY TRACT, PARTICIPATES IN LUNG IMMUNITY DURING THE DEVELOPMENT AND PROGRESSION OF ASTHMA MAY LEAD TO CRITICAL NEW TREATMENTS FOR ASTHMA, INCLUDING POPULATION-TARGETED INTERVENTIONS, OR EVEN MORE EFFECTIVE ADMINISTRATION OF CURRENTLY AVAILABLE THERAPEUTICS. 2022 13 6557 38 TRANSGENERATIONAL EPIGENETIC INHERITANCE OF DIABETES RISK AS A CONSEQUENCE OF EARLY NUTRITIONAL IMBALANCES. IN TODAY'S WORLD, THERE IS AN UNPRECEDENTED RISE IN THE PREVALENCE OF CHRONIC METABOLIC DISEASES, INCLUDING OBESITY, INSULIN RESISTANCE AND TYPE 2 DIABETES (T2D). THE PATHOGENESIS OF T2D INCLUDES BOTH GENETIC AND ENVIRONMENTAL FACTORS, SUCH AS EXCESSIVE ENERGY INTAKE AND PHYSICAL INACTIVITY. IT HAS RECENTLY BEEN SUGGESTED THAT ENVIRONMENTAL FACTORS EXPERIENCED DURING EARLY STAGES OF DEVELOPMENT, INCLUDING THE INTRAUTERINE AND NEONATAL PERIODS, MIGHT PLAY A MAJOR ROLE IN PREDISPOSING INDIVIDUALS TO T2D. FURTHERMORE, SEVERAL STUDIES HAVE SHOWN THAT SUCH EARLY ENVIRONMENTAL CONDITIONS MIGHT EVEN CONTRIBUTE TO DISEASE RISK IN FURTHER GENERATIONS. IN THIS REVIEW, WE SUMMARISE RECENT DATA DESCRIBING HOW PARENTAL NUTRITION DURING DEVELOPMENT INCREASES THE RISK OF DIABETES IN THE OFFSPRING. WE ALSO DISCUSS THE POTENTIAL MECHANISMS UNDERLYING TRANSGENERATIONAL INHERITANCE OF METABOLIC DISEASE, WITH PARTICULAR EMPHASIS ON EPIGENETIC MECHANISMS. 2016 14 3169 44 GUIDE FOR CURRENT NUTRIGENETIC, NUTRIGENOMIC, AND NUTRIEPIGENETIC APPROACHES FOR PRECISION NUTRITION INVOLVING THE PREVENTION AND MANAGEMENT OF CHRONIC DISEASES ASSOCIATED WITH OBESITY. CHRONIC DISEASES, INCLUDING OBESITY, ARE MAJOR CAUSES OF MORBIDITY AND MORTALITY IN MOST COUNTRIES. THE ADVERSE IMPACTS OF OBESITY AND ASSOCIATED COMORBIDITIES ON HEALTH REMAIN A MAJOR CONCERN DUE TO THE LACK OF EFFECTIVE INTERVENTIONS FOR PREVENTION AND MANAGEMENT. PRECISION NUTRITION IS AN EMERGING THERAPEUTIC APPROACH THAT TAKES INTO ACCOUNT AN INDIVIDUAL'S GENETIC AND EPIGENETIC INFORMATION, AS WELL AS AGE, GENDER, OR PARTICULAR PHYSIOPATHOLOGICAL STATUS. ADVANCES IN GENOMIC SCIENCES ARE CONTRIBUTING TO A BETTER UNDERSTANDING OF THE ROLE OF GENETIC VARIANTS AND EPIGENETIC SIGNATURES AS WELL AS GENE EXPRESSION PATTERNS IN THE DEVELOPMENT OF DIVERSE CHRONIC CONDITIONS, AND HOW THEY MAY MODIFY THERAPEUTIC RESPONSES. THIS KNOWLEDGE HAS LED TO THE SEARCH FOR GENETIC AND EPIGENETIC BIOMARKERS TO PREDICT THE RISK OF DEVELOPING CHRONIC DISEASES AND PERSONALIZING THEIR PREVENTION AND TREATMENT. ADDITIONALLY, ORIGINAL NUTRITIONAL INTERVENTIONS BASED ON NUTRIENTS AND BIOACTIVE DIETARY COMPOUNDS THAT CAN MODIFY EPIGENETIC MARKS AND GENE EXPRESSION HAVE BEEN IMPLEMENTED. ALTHOUGH CAUTION MUST BE EXERCISED, THESE SCIENTIFIC INSIGHTS ARE PAVING THE WAY FOR THE DESIGN OF INNOVATIVE STRATEGIES FOR THE CONTROL OF CHRONIC DISEASES ACCOMPANYING OBESITY. THIS DOCUMENT PROVIDES A NUMBER OF EXAMPLES OF THE HUGE POTENTIAL OF UNDERSTANDING NUTRIGENETIC, NUTRIGENOMIC, AND NUTRIEPIGENETIC ROLES IN PRECISION NUTRITION. 2017 15 6412 41 THE SPECTRUM OF FUNDAMENTAL BASIC SCIENCE DISCOVERIES CONTRIBUTING TO ORGANISMAL AGING. AGING RESEARCH HAS UNDERGONE UNPRECEDENTED ADVANCES AT AN ACCELERATING RATE IN RECENT YEARS, LEADING TO EXCITEMENT IN THE FIELD AS WELL AS OPPORTUNITIES FOR IMAGINATION AND INNOVATION. NOVEL INSIGHTS INDICATE THAT, RATHER THAN RESULTING FROM A PREPROGRAMMED SERIES OF EVENTS, THE AGING PROCESS IS PREDOMINANTLY DRIVEN BY FUNDAMENTAL NON-ADAPTIVE MECHANISMS THAT ARE INTERCONNECTED, LINKED, AND OVERLAP. TO VARYING DEGREES, THESE MECHANISMS ALSO MANIFEST WITH AGING IN BONE WHERE THEY CAUSE SKELETAL FRAGILITY. BECAUSE THESE MECHANISMS OF AGING CAN BE MANIPULATED, IT MIGHT BE POSSIBLE TO SLOW, DELAY, OR ALLEVIATE MULTIPLE AGE-RELATED DISEASES AND THEIR COMPLICATIONS BY TARGETING CONSERVED GENETIC SIGNALING PATHWAYS, CONTROLLED FUNCTIONAL NETWORKS, AND BASIC BIOCHEMICAL PROCESSES. INDEED, FINDINGS IN VARIOUS MAMMALIAN SPECIES SUGGEST THAT TARGETING FUNDAMENTAL AGING MECHANISMS (EG, VIA EITHER LOSS-OF-FUNCTION OR GAIN-OF-FUNCTION MUTATIONS OR ADMINISTRATION OF PHARMACOLOGICAL THERAPIES) CAN EXTEND HEALTHSPAN; IE, THE HEALTHY PERIOD OF LIFE FREE OF CHRONIC DISEASES. IN THIS REVIEW, WE SUMMARIZE THE EVIDENCE SUPPORTING THE ROLE OF THE SPECTRUM OF FUNDAMENTAL BASIC SCIENCE DISCOVERIES CONTRIBUTING TO ORGANISMAL AGING, WITH EMPHASIS ON MAMMALIAN STUDIES AND IN PARTICULAR AGING MECHANISMS IN BONE THAT DRIVE SKELETAL FRAGILITY. THESE MECHANISMS OR AGING HALLMARKS INCLUDE: GENOMIC INSTABILITY, TELOMERE ATTRITION, EPIGENETIC ALTERATIONS, LOSS OF PROTEOSTASIS, DEREGULATED NUTRIENT SENSING, MITOCHONDRIAL DYSFUNCTION, CELLULAR SENESCENCE, STEM CELL EXHAUSTION, AND ALTERED INTERCELLULAR COMMUNICATION. BECAUSE THESE MECHANISMS ARE LINKED, INTERVENTIONS THAT AMELIORATE ONE HALLMARK CAN IN THEORY AMELIORATE OTHERS. IN THE FIELD OF BONE AND MINERAL RESEARCH, CURRENT CHALLENGES INCLUDE DEFINING THE RELATIVE CONTRIBUTIONS OF EACH AGING HALLMARK TO THE NATURAL SKELETAL AGING PROCESS, BETTER UNDERSTANDING THE COMPLEX INTERCONNECTIONS AMONG THE HALLMARKS, AND IDENTIFYING THE MOST EFFECTIVE THERAPEUTIC STRATEGIES TO SAFELY TARGET MULTIPLE HALLMARKS. BASED ON THEIR INTERCONNECTIONS, IT MAY BE FEASIBLE TO SIMULTANEOUSLY INTERFERE WITH SEVERAL FUNDAMENTAL AGING MECHANISMS TO ALLEVIATE A WIDE SPECTRUM OF AGE-RELATED CHRONIC DISEASES, INCLUDING OSTEOPOROSIS. (C) 2018 AMERICAN SOCIETY FOR BONE AND MINERAL RESEARCH. 2018 16 3922 37 LIPIDS AND THE HALLMARKS OF AGEING: FROM PATHOLOGY TO INTERVENTIONS. LIPIDS ARE CRITICAL STRUCTURAL AND FUNCTIONAL ARCHITECTS OF CELLULAR HOMEOSTASIS. CHANGE IN SYSTEMIC LIPID PROFILE IS A CLINICAL INDICATOR OF UNDERLYING METABOLIC PATHOLOGIES, AND EMERGING EVIDENCE IS NOW DEFINING NOVEL ROLES OF LIPIDS IN MODULATING ORGANISMAL AGEING. CHARACTERISTIC ALTERATIONS IN LIPID METABOLISM CORRELATE WITH AGE, AND IMPAIRED SYSTEMIC LIPID PROFILE CAN ALSO ACCELERATE THE DEVELOPMENT OF AGEING PHENOTYPE. THE PRESENT WORK PROVIDES A COMPREHENSIVE REVIEW OF THE EXTENT OF LIPIDS AS REGULATORS OF THE MODERN HALLMARKS OF AGEING VIZ., CELLULAR SENESCENCE, CHRONIC INFLAMMATION, GUT DYSBIOSIS, TELOMERE ATTRITION, GENOME INSTABILITY, PROTEOSTASIS AND AUTOPHAGY, EPIGENETIC ALTERATIONS, AND STEM CELLS DYSFUNCTIONS. CURRENT EVIDENCE ON THE MODULATION OF EACH OF THESE HALLMARKS HAS BEEN DISCUSSED WITH EMPHASIS ON INHERENT AGE-DEPENDENT DEFICIENCIES IN LIPID METABOLISM AS WELL AS EXOGENOUS LIPID CHANGES. THERE APPEARS TO BE SUFFICIENT EVIDENCE TO CONSIDER IMPAIRED LIPID METABOLISM AS KEY DRIVER OF THE AGEING PROCESS ALTHOUGH MUCH OF KNOWLEDGE IS YET FRAGMENTED. CONSIDERING DIETARY LIPIDS, THE TYPE AND QUANTITY OF LIPIDS IN THE DIET IS A SIGNIFICANT, BUT OFTEN OVERLOOKED DETERMINANT THAT GOVERNS THE EFFECTS OF LIPIDS ON AGEING. FURTHER RESEARCH USING INTEGRATIVE APPROACHES AMIDST THE KNOWN AGING HALLMARKS IS HIGHLY DESIRABLE FOR UNDERSTANDING THE THERAPEUTICS OF LIPIDS ASSOCIATED WITH AGEING. 2023 17 4342 35 MINIREVIEW: EPIGENETICS OF OBESITY AND DIABETES IN HUMANS. UNDERSTANDING THE DETERMINANTS OF HUMAN HEALTH AND DISEASE IS OVERWHELMINGLY COMPLEX, PARTICULARLY FOR COMMON, LATE-ONSET, CHRONIC DISORDERS, SUCH AS OBESITY AND DIABETES. ELUCIDATING THE GENETIC AND ENVIRONMENTAL FACTORS THAT INFLUENCE SUSCEPTIBILITY TO DISRUPTIONS IN ENERGY HOMEOSTASIS AND METABOLIC REGULATION REMAIN A CHALLENGE, AND PROGRESS WILL ENTAIL THE INTEGRATION OF MULTIPLE ASSESSMENTS OF TEMPORALLY DYNAMIC ENVIRONMENTAL EXPOSURES IN THE CONTEXT OF EACH INDIVIDUAL'S GENOTYPE. TO MEET THIS CHALLENGE, RESEARCHERS ARE INCREASINGLY EXPLORING THE EPIGENOME, WHICH IS THE MALLEABLE INTERFACE OF GENE-ENVIRONMENT INTERACTIONS. EPIGENETIC VARIATION, WHETHER INNATE OR INDUCED, CONTRIBUTES TO VARIATION IN GENE EXPRESSION, THE RANGE OF POTENTIAL INDIVIDUAL RESPONSES TO INTERNAL AND EXTERNAL CUES, AND RISK FOR METABOLIC DISEASE. ULTIMATELY, ADVANCEMENT IN OUR UNDERSTANDING OF CHRONIC DISEASE SUSCEPTIBILITY IN HUMANS WILL DEPEND ON REFINEMENT OF EXPOSURE ASSESSMENT TOOLS AND SYSTEMS BIOLOGY APPROACHES TO INTERPRETATION. IN THIS REVIEW, WE PRESENT RECENT PROGRESS IN EPIGENETICS OF HUMAN OBESITY AND DIABETES, EXISTING CHALLENGES, AND THE POTENTIAL FOR NEW APPROACHES TO UNRAVEL THE COMPLEX BIOLOGY OF METABOLIC DYSREGULATION. 2012 18 4985 33 PATHWAYS TO AGING: THE MITOCHONDRION AT THE INTERSECTION OF BIOLOGICAL AND PSYCHOSOCIAL SCIENCES. COMPELLING EVIDENCE SUGGESTS THAT BOTH BIOLOGICAL AND PSYCHOSOCIAL FACTORS IMPACT THE PROCESS OF AGING. HOWEVER, OUR UNDERSTANDING OF THE DYNAMIC INTERPLAY AMONG BIOLOGICAL AND PSYCHOSOCIAL FACTORS ACROSS THE LIFE COURSE IS STILL FRAGMENTARY. FOR EXAMPLE, IT NEEDS TO BE ESTABLISHED HOW THE INTERACTION OF INDIVIDUAL FACTORS (E.G., GENETIC AND EPIGENETIC ENDOWMENT AND PERSONALITY), BEHAVIORAL FACTORS (E.G., PHYSICAL ACTIVITY, DIET, AND STRESS MANAGEMENT), AND PSYCHOSOCIAL EXPERIENCES (E.G., SOCIAL SUPPORT, WELL-BEING, SOCIOECONOMIC STATUS, AND MARRIAGE) IN PERINATAL, CHILDHOOD, AND ADULTHOOD INFLUENCE HEALTH ACROSS THE AGING CONTINUUM. THIS PAPER AIMS TO OUTLINE POTENTIAL INTERSECTION POINTS SERVING AS AN INTERFACE BETWEEN BIOLOGICAL AND PSYCHOSOCIAL FACTORS, WITH AN EMPHASIS ON THE MITOCHONDRION. MITOCHONDRIA ARE CELLULAR ORGANELLES WHICH PLAY A CRITICAL ROLE IN CELLULAR SENESCENCE. BOTH CHRONIC EXPOSURE TO PSYCHOSOCIAL STRESS AND GENETIC-BASED MITOCHONDRIAL DYSFUNCTION HAVE STRIKINGLY SIMILAR BIOLOGICAL CONSEQUENCES; BOTH PREDISPOSE INDIVIDUALS TO ADVERSE AGE-RELATED HEALTH DISORDERS AND EARLY MORTALITY. EXPLORING THE INTERACTIVE NATURE OF THE FACTORS RESULTING IN PATHWAYS TO NORMAL HEALTHY AGING, AS WELL AS THOSE LEADING TO MORBIDITY AND EARLY MORTALITY, WILL CONTINUE TO ENHANCE OUR ABILITY TO TRANSLATE RESEARCH INTO EFFECTIVE PRACTICES THAT CAN BE IMPLEMENTED THROUGHOUT THE LIFE COURSE TO OPTIMISE THE AGING PROCESS. 2011 19 4970 23 PATHOMECHANISMS OF PRENATALLY PROGRAMMED ADULT DISEASES. BASED ON EPIDEMIOLOGICAL OBSERVATIONS BARKER ET AL. PUT FORWARD THE HYPOTHESIS/CONCEPT THAT AN ADVERSE INTRAUTERINE ENVIRONMENT (INVOLVING AN INSUFFICIENT NUTRIENT SUPPLY, CHRONIC HYPOXIA, STRESS, AND TOXIC SUBSTANCES) IS AN IMPORTANT RISK FACTOR FOR THE DEVELOPMENT OF CHRONIC DISEASES LATER IN LIFE. THE FETUS RESPONDS TO THE UNFAVORABLE ENVIRONMENT WITH ADAPTIVE REACTIONS, WHICH ENSURE SURVIVAL IN THE SHORT RUN, BUT AT THE EXPENSE OF INITIATING PATHOLOGICAL PROCESSES LEADING TO ADULT DISEASES. IN THIS REVIEW, THE MAJOR MECHANISMS (INCLUDING TELOMERE DYSFUNCTION, EPIGENETIC MODIFICATIONS, AND CARDIOVASCULAR-RENAL-ENDOCRINE-METABOLIC REACTIONS) WILL BE OUTLINED, WITH A PARTICULAR EMPHASIS ON THE ROLE OF OXIDATIVE STRESS IN THE FETAL ORIGIN OF ADULT DISEASES. 2023 20 4589 26 NANOPARTICLES IN THE DIAGNOSIS AND TREATMENT OF VASCULAR AGING AND RELATED DISEASES. AGING-INDUCED ALTERNATIONS OF VASCULATURE STRUCTURES, PHENOTYPES, AND FUNCTIONS ARE KEY IN THE OCCURRENCE AND DEVELOPMENT OF VASCULAR AGING-RELATED DISEASES. MULTIPLE MOLECULAR AND CELLULAR EVENTS, SUCH AS OXIDATIVE STRESS, MITOCHONDRIAL DYSFUNCTION, VASCULAR INFLAMMATION, CELLULAR SENESCENCE, AND EPIGENETIC ALTERATIONS ARE HIGHLY ASSOCIATED WITH VASCULAR AGING PHYSIOPATHOLOGY. ADVANCES IN NANOPARTICLES AND NANOTECHNOLOGY, WHICH CAN REALIZE SENSITIVE DIAGNOSTIC MODALITIES, EFFICIENT MEDICAL TREATMENT, AND BETTER PROGNOSIS AS WELL AS LESS ADVERSE EFFECTS ON NON-TARGET TISSUES, PROVIDE AN AMAZING WINDOW IN THE FIELD OF VASCULAR AGING AND RELATED DISEASES. THROUGHOUT THIS REVIEW, WE PRESENTED CURRENT KNOWLEDGE ON CLASSIFICATION OF NANOPARTICLES AND THE RELATIONSHIP BETWEEN VASCULAR AGING AND RELATED DISEASES. IMPORTANTLY, WE COMPREHENSIVELY SUMMARIZED THE POTENTIAL OF NANOPARTICLES-BASED DIAGNOSTIC AND THERAPEUTIC TECHNIQUES IN VASCULAR AGING AND RELATED DISEASES, INCLUDING CARDIOVASCULAR DISEASES, CEREBROVASCULAR DISEASES, AS WELL AS CHRONIC KIDNEY DISEASES, AND DISCUSSED THE ADVANTAGES AND LIMITATIONS OF THEIR CLINICAL APPLICATIONS. 2022