1 1401 128 DIETARY AND PHARMACOLOGICAL TREATMENT OF ABDOMINAL PAIN IN IBS. THIS REVIEW INTRODUCES THE PRINCIPLES OF VISCERAL SENSATION AND APPRAISES THE CURRENT APPROACHES TO MANAGEMENT OF VISCERAL PAIN IN FUNCTIONAL GI DISEASES, PRINCIPALLY IBS. THESE APPROACHES INCLUDE DIETARY MEASURES INCLUDING FIBRE SUPPLEMENTATION, LOW FERMENTABLE OLIGOSACCHARIDES, DISACCHARIDES, MONOSACCHARIDES AND POLYOLS DIET, AND PHARMACOLOGICAL APPROACHES SUCH AS ANTISPASMODICS, PEPPERMINT OIL, ANTIDEPRESSANTS (TRICYCLIC AGENTS, SELECTIVE SEROTONIN REUPTAKE INHIBITORS), 5-HT(3) RECEPTOR ANTAGONISTS (ALOSETRON, ONDANSETRON, RAMOSETRON), NON-ABSORBED ANTIBIOTIC (RIFAXIMIN), SECRETAGOGUES (LUBIPROSTONE, LINACLOTIDE), MU-OPIOID RECEPTOR (OR) AND KAPPA-OR AGONIST, DELTA-OR ANTAGONIST (ELUXADOLINE), HISTAMINE H1 RECEPTOR ANTAGONIST (EBASTINE), NEUROKININ-2 RECEPTOR ANTAGONIST (IBODUTANT) AND GABAERGIC AGENTS (GABAPENTIN AND PREGABALIN). EFFICACY AND SAFETY ARE DISCUSSED BASED ON PIVOTAL TRIALS OR PUBLISHED SYSTEMATIC REVIEWS AND META-ANALYSIS, EXPRESSING ORS OR RELATIVE RISKS AND THEIR 95% CIS. POTENTIAL NEW APPROACHES MAY BE BASED ON RECENT INSIGHTS ON MUCOSAL EXPRESSION OF GENES, AND MICRORNA AND EPIGENETIC MARKERS IN HUMAN BIOPSIES AND IN ANIMAL MODELS OF VISCERAL HYPERSENSITIVITY.THE OBJECTIVES OF THIS REVIEW ARE TO APPRAISE THE PHYSIOLOGY AND ANATOMY OF GUT SENSATION AND THE EFFICACY IN THE RELIEF OF VISCERAL PAIN (TYPICALLY IN IBS) OF SEVERAL CLASSES OF THERAPIES. THESE INCLUDE FERMENTABLE OLIGOSACCHARIDES, DISACCHARIDES, MONOSACCHARIDES AND POLYOLS (FODMAPS) AND DIFFERENT CLASSES OF MEDICATIONS (BOX 1). BOX 1CLASSES OF PHARMACOLOGICAL AGENTS FOR VISCERAL PAINANTIDEPRESSANTS (TRICYCLIC AGENTS, SELECTIVE SEROTONIN REUPTAKE INHIBITORS)PEPPERMINT OIL5-HT(3) RECEPTOR ANTAGONISTS (ALOSETRON, ONDANSETRON, RAMOSETRON)NON-ABSORBED ANTIBIOTIC (RIFAXIMIN)SECRETAGOGUES (LUBIPROSTONE, LINACLOTIDE)MU-OPIOID RECEPTOR (OR) AND KAPPA-OR AGONIST AND DELTA-OR ANTAGONIST (ELUXADOLINE)HISTAMINE H1 RECEPTOR ANTAGONIST (EBASTINE)NEUROKININ-2 RECEPTOR ANTAGONIST (IBODUTANT)GABAERGIC AGENTS (GABAPENTIN AND PREGABALIN). 2017 2 1398 34 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 3 6254 26 THE MICROBIOME AND IRRITABLE BOWEL SYNDROME - A REVIEW ON THE PATHOPHYSIOLOGY, CURRENT RESEARCH AND FUTURE THERAPY. IRRITABLE BOWEL SYNDROME (IBS) IS A FUNCTIONAL DISORDER WHICH AFFECTS A LARGE PROPORTION OF THE POPULATION GLOBALLY. THE PRECISE ETIOLOGY OF IBS IS STILL UNKNOWN, ALTHOUGH CONSENSUS UNDERSTANDING PROPOSES IBS TO BE OF MULTIFACTORIAL ORIGIN WITH YET UNDEFINED SUBTYPES. GENETIC AND EPIGENETIC FACTORS, STRESS-RELATED NERVOUS AND ENDOCRINE SYSTEMS, IMMUNE DYSREGULATION AND THE BRAIN-GUT AXIS SEEM TO BE CONTRIBUTING FACTORS THAT PREDISPOSE INDIVIDUALS TO IBS. IN ADDITION TO FOOD HYPERSENSITIVITY, TOXINS AND ADVERSE LIFE EVENTS, CHRONIC INFECTIONS AND DYSBIOTIC GUT MICROBIOTA HAVE BEEN SUGGESTED TO TRIGGER IBS SYMPTOMS IN TANDEM WITH THE PREDISPOSING FACTORS. THIS REVIEW WILL SUMMARIZE THE PATHOPHYSIOLOGY OF IBS AND THE ROLE OF GUT MICROBIOTA IN RELATION TO IBS. CURRENT METHODOLOGIES FOR MICROBIOME STUDIES IN IBS SUCH AS GENOME SEQUENCING, METAGENOMICS, CULTUROMICS AND ANIMAL MODELS WILL BE DISCUSSED. THE MYRIAD OF THERAPY OPTIONS SUCH AS IMMUNOGLOBULINS (IMMUNE-BASED THERAPY), PROBIOTICS AND PREBIOTICS, DIETARY MODIFICATIONS INCLUDING FODMAP RESTRICTION DIET AND GLUTEN-FREE DIET, AS WELL AS FECAL TRANSPLANTATION WILL BE REVIEWED. FINALLY THIS REVIEW WILL HIGHLIGHT FUTURE DIRECTIONS IN IBS THERAPY RESEARCH, INCLUDING IDENTIFICATION OF NEW MOLECULAR TARGETS, APPLICATION OF 3-D GUT MODEL, GUT-ON-A-CHIP AND PERSONALIZED THERAPY. 2019 4 1395 26 DIET AND MICROBIOME IN THE BEGINNING OF THE SEQUENCE OF GUT INFLAMMATION. INFLAMMATORY BOWEL DISEASE (IBD) IS A CHRONIC INFLAMMATORY CONDITION OF THE GASTROINTESTINAL TRACT DUE, AT LEAST PARTIALLY, TO AN ABERRANT AND EXCESSIVE MUCOSAL IMMUNE RESPONSE TO GUT BACTERIA IN GENETICALLY-PREDISPOSED INDIVIDUALS UNDER CERTAIN ENVIRONMENTAL FACTORS. THE INCIDENCE OF IBD IS RISING IN WESTERN AND NEWLY INDUSTRIALIZED COUNTRIES, PARALLELING THE INCREASE OF WESTERNIZED DIETARY PATTERNS, THROUGH NEW ANTIGENS, EPITHELIAL FUNCTION AND PERMEABILITY, EPIGENETIC MECHANISMS (E.G., DNA METHYLATION), AND ALTERATION OF THE GUT MICROBIOME. ALTERATION IN THE COMPOSITION AND FUNCTIONALITY OF THE GUT MICROBIOME (INCLUDING BACTERIA, VIRUSES AND FUNGI) SEEMS TO BE A NUCLEAR PATHOGENIC FACTOR. THE MICROBIOME ITSELF IS DYNAMIC, AND THE CHANGES IN FOOD QUALITY, DIETARY HABITS, LIVING CONDITIONS AND HYGIENE OF THESE WESTERN SOCIETIES, COULD INTERACT IN A COMPLEX MANNER AS MODULATORS OF DYSBIOSIS, THEREBY INFLUENCING THE ACTIVATION OF IMMUNE CELLS' PROMOTING INFLAMMATION. THE MICROBIOME PRODUCES DIVERSE SMALL MOLECULES VIA SEVERAL METABOLIC WAYS, WITH THE FIBER-DERIVED SHORT-CHAIN FATTY ACIDS (I.E., BUTYRATE) AS MAIN ELEMENTS AND HAVING ANTI-INFLAMMATORY EFFECTS. THESE METABOLITES AND SOME MICRONUTRIENTS OF THE DIET (I.E., VITAMINS, FOLIC ACID, BETA CAROTENE AND TRACE ELEMENTS) ARE REGULATORS OF INNATE AND ADAPTIVE INTESTINAL IMMUNE HOMEOSTASIS. AN EXCESSIVE AND UNHEALTHY CONSUMPTION OF SUGAR, ANIMAL FAT AND A LOW-VEGETABLE AND -FIBER DIET ARE RISK FACTORS FOR IBD APPEARANCE. FURTHERMORE, METABOLISM OF NUTRIENTS IN INTESTINAL EPITHELIUM AND IN GUT MICROBIOTA IS ALTERED BY INFLAMMATION, CHANGING THE DEMAND FOR NUTRIENTS NEEDED FOR HOMEOSTASIS. THIS ROLE OF FOOD AND A REDUCED GUT MICROBIAL DIVERSITY IN CAUSING IBD MIGHT ALSO HAVE A PROPHYLACTIC OR THERAPEUTIC ROLE FOR IBD. THE RELATIONSHIP BETWEEN DIETARY INTAKE, SYMPTOMS, AND BOWEL INFLAMMATION COULD LEAD TO DIETARY AND LIFESTYLE RECOMMENDATIONS, INCLUDING DIETS WITH ABUNDANT FRUITS, VEGETABLES, OLIVE OIL AND OILY FISH, WHICH HAVE ANTI-INFLAMMATORY EFFECTS AND COULD PREVENT DYSBIOSIS AND IBD. DIETARY MODULATION AND APPROPRIATE EXCLUSION DIETS MIGHT BE A NEW COMPLEMENTARY MANAGEMENT FOR TREATMENT AT DISEASE FLARES AND IN REFRACTORY PATIENTS, EVEN REDUCING COMPLICATIONS, HOSPITALIZATIONS AND SURGERY, THROUGH MODIFYING THE LUMINAL INTESTINAL ENVIRONMENT. 2021 5 105 30 A REVIEW OF MICROBIOTA AND IRRITABLE BOWEL SYNDROME: FUTURE IN THERAPIES. IRRITABLE BOWEL SYNDROME (IBS), ONE OF THE MOST FREQUENT DIGESTIVE DISORDERS, IS CHARACTERIZED BY CHRONIC AND RECURRENT ABDOMINAL PAIN AND ALTERED BOWEL HABIT. THE ORIGIN SEEMS TO BE MULTIFACTORIAL AND IS STILL NOT WELL DEFINED FOR THE DIFFERENT SUBTYPES. GENETIC, EPIGENETIC AND SEX-RELATED MODIFICATIONS OF THE FUNCTIONING OF THE NERVOUS AND IMMUNE-ENDOCRINE SUPERSYSTEMS AND REGULATION OF BRAIN-GUT PHYSIOLOGY AND BILE ACID PRODUCTION AND ABSORPTION ARE CERTAINLY INVOLVED. ACQUIRED PREDISPOSITION MAY ACT IN CONJUNCTION WITH INFECTIOUS, TOXIC, DIETARY AND LIFE EVENT-RELATED FACTORS TO ENHANCE EPITHELIAL PERMEABILITY AND ELICIT MUCOSAL MICROINFLAMMATION, IMMUNE ACTIVATION AND DYSBIOSIS. NOTABLY, STRONG EVIDENCE SUPPORTS THE ROLE OF BACTERIAL, VIRAL AND PARASITIC INFECTIONS IN TRIGGERING IBS, AND TARGETING MICROBIOTA SEEMS PROMISING IN VIEW OF THE POSITIVE RESPONSE TO MICROBIOTA-RELATED THERAPIES IN SOME PATIENTS. HOWEVER, THE LACK OF HIGHLY PREDICTIVE DIAGNOSTIC BIOMARKERS AND THE COMPLEXITY AND HETEROGENEITY OF IBS PATIENTS MAKE MANAGEMENT DIFFICULT AND UNSATISFACTORY IN MANY CASES, REDUCING PATIENT HEALTH-RELATED QUALITY OF LIFE AND INCREASING THE SANITARY BURDEN. THIS ARTICLE REVIEWS SPECIFIC ALTERATIONS AND INTERVENTIONS TARGETING THE GUT MICROBIOTA IN IBS, INCLUDING PREBIOTICS, PROBIOTICS, SYNBIOTICS, NON-ABSORBABLE ANTIBIOTICS, DIETS, FECAL TRANSPLANTATION AND OTHER POTENTIAL FUTURE APPROACHES USEFUL FOR THE DIAGNOSIS, PREVENTION AND TREATMENT OF IBS. 2018 6 1410 34 DIETARY INTERVENTIONS FOR AUTISM SPECTRUM DISORDER: AN UPDATED SYSTEMATIC REVIEW OF HUMAN STUDIES. AUTISM IS A COMPLEX SPECTRUM OF DISORDERS WITH GENETIC, EPIGENETIC, AUTOIMMUNE, OXIDATIVE STRESS, AND ENVIRONMENTAL ETIOLOGIES. TREATMENT OF ASD USING DIETARY APPROACH IS A PROMISING STRATEGY, ESPECIALLY OWING TO ITS SAFETY AND AVAILABILITY. OUR STUDY CRITICALLY ANALYSED THE ROLES AND EFFICACY OF ANTIOXIDANTS, PROBIOTICS, PREBIOTICS, CAMEL MILK AND VITAMIN D. THIS SYSTEMATIC REVIEW PROVIDES AN UPDATED SYNOPSIS OF HUMAN STUDIES THAT INVESTIGATED THERAPEUTIC BENEFITS OF THESE DIETARY INTERVENTIONS IN AUTISM. A TOTAL OF 943 PAPERS WERE IDENTIFIED OUT OF WHICH 21 ARTICLES WERE INCLUDED IN THE SYSTEMATIC REVIEW. THE SELECTED STUDIES INVESTIGATED THE IMPACT OF 5 DIFFERENT DIETARY SUPPLEMENTATIONS IN ASD SYMPTOM AND BEHAVIOURS. THESE AGENTS INCLUDE; ANTIOXIDANTS/POLYPHENOLIC COMPOUNDS, PROBIOTICS, PREBIOTICS, CAMEL MILK AND VITAMIN D. FROM THE RESULTS OF THE PRESENT REVIEW, ANTIOXIDANTS/POLYPHENOLIC COMPOUNDS DECREASED THE LEVELS OF INFLAMMATORY CYTOKINES AND IMPROVED BEHAVIOURAL SYMPTOMS. PROBIOTICS IMPROVED BEHAVIOURAL AND GI SYMPTOMS AS WELL AS RESTORED GUT MICROBIOTA EQUILIBRIUM. PREBIOTICS DECREASED LEVELS OF INFLAMMATORY CYTOKINES, IMPROVED BEHAVIOURAL AND GI SYMPTOMS AND IMPROVED GUT MICROBIOTA. VITAMIN D IMPROVED BEHAVIOURAL SYMPTOMS AND OFFERED PROTECTIVE EFFECTS AGAINST NEUROTOXICITY. CAMEL MILK REDUCED INFLAMMATORY RESPONSES AND OXIDATIVE STRESS. GIVEN THE CHRONIC NATURE AS WELL AS EARLY ONSET OF ASD, DIETARY SUPPLEMENTS BECOME USEFUL TO COMPLEMENT NUTRITIONAL DEFICIENCIES IN CHILDREN WITH ASD. KEY BENEFITS OF THESE AGENTS STEM FROM THEIR ABILITY TO TARGET MULTIPLE PHYSIOLOGICAL AREAS VIA THE GUT BRAIN-AXIS AND ARE DEVOID OF POTENTIAL HARMFUL OR AGGRAVATING EFFECTS ON ASD PATIENTS. THE EVIDENCE COLLATED IN THIS REVIEW PROPOSE THAT DIETARY INTERVENTION MAY PROVIDE A NEW PLATFORM FOR THE MANAGEMENT OF AUTISM. 2022 7 4274 23 MICROBIOTA IN INFLAMMATORY BOWEL DISEASE PATHOGENESIS AND THERAPY: IS IT ALL ABOUT DIET? INFLAMMATORY BOWEL DISEASE (IBD), INCLUDING ULCERATIVE COLITIS, CROHN'S DISEASE, AND UNCLASSIFIED IBD, CONTINUES TO CAUSE SIGNIFICANT MORBIDITY. WHILE ITS INCIDENCE IS INCREASING, NO CLEAR ETIOLOGY AND NO CURE HAVE YET BEEN DISCOVERED. RECENT FINDINGS SUGGEST THAT IBD MAY HAVE A MULTIFACTORIAL ETIOLOGY, WHERE COMPLEX INTERACTIONS BETWEEN GENETICS, EPIGENETICS, ENVIRONMENTAL FACTORS (INCLUDING DIET BUT ALSO INFECTIONS, ANTIBIOTICS, AND SANITATION), AND HOST IMMUNE SYSTEM LEAD TO ABNORMAL IMMUNE RESPONSES AND CHRONIC INFLAMMATION. OVER THE PAST YEARS, THE ROLE OF ALTERED GUT MICROBIOTA (IN BOTH COMPOSITION AND FUNCTION) IN IBD PATHOGENESIS HAS EMERGED AS AN OUTSTANDING AREA OF INTEREST. ACCORDING TO NEW FINDINGS, GUT DYSBIOSIS MAY APPEAR AS A KEY ELEMENT IN INITIATION OF INFLAMMATION IN IBD AND ITS COMPLICATIONS. MOREOVER, COMPLEX METAGENOMIC STUDIES PROVIDE POSSIBILITIES TO DISTINGUISH BETWEEN IBD TYPES AND APPRECIATE SEVERITY AND PROGNOSIS OF THE DISEASE, AS WELL AS RESPONSE TO THERAPY. THIS REVIEW PROVIDES AN UPDATED KNOWLEDGE OF RECENT FINDINGS LINKING ALTERED BACTERIAL COMPOSITION AND FUNCTIONS, VIRUSES, AND FUNGI TO IBD PATHOGENESIS. IT ALSO HIGHLIGHTS THE COMPLEX GENETIC, EPIGENETIC, IMMUNE, AND MICROBIAL INTERACTIONS IN RELATION TO ENVIRONMENTAL FACTORS (INCLUDING DIET). WE OVERVIEW THE ACTUAL OPTIONS TO MANIPULATE THE ALTERED MICROBIOTA, SUCH AS MODIFIED DIET, PROBIOTICS, PREBIOTICS, SYNBIOTICS, ANTIBIOTICS, AND FECAL TRANSPLANTATION. FUTURE POSSIBLE THERAPIES ARE ALSO INCLUDED. TARGETING ALTERED MICROBIOTA COULD BE THE NEXT THERAPEUTIC PERSONALIZED APPROACH, BUT MORE RESEARCH AND WELL-DESIGNED COMPARATIVE PROSPECTIVE STUDIES ARE REQUIRED TO FORMULATE ADEQUATE DIRECTIONS FOR PREVENTION AND THERAPY. 2015 8 2731 18 EXPLORING THE COMPLEX RELATIONSHIP BETWEEN MICROBIOTA AND SYSTEMIC LUPUS ERYTHEMATOSUS. PURPOSE OF REVIEW: SYSTEMIC LUPUS ERYTHEMATOSUS (SLE) IS A CHRONIC AUTOIMMUNE DISEASE CHARACTERIZED BY VARIOUS AUTOANTIBODIES AND MULTI-ORGAN. MICROBIOTA DYSBIOSIS IN THE GUT, SKIN, ORAL, AND OTHER SURFACES HAS A SIGNIFICANT IMPACT ON SLE DEVELOPMENT. THIS ARTICLE SUMMARIZES RELEVANT RESEARCH AND PROVIDES NEW MICROBIOME-RELATED STRATEGIES FOR EXPLORING THE MECHANISMS AND TREATING PATIENTS WITH SLE. RECENT FINDINGS: SLE PATIENTS HAVE DISRUPTIONS IN MULTIPLE MICROBIOMES, WITH THE GUT MICROBIOTA (BACTERIA, VIRUSES, AND FUNGI) AND THEIR METABOLITES BEING THE MOST THOROUGHLY RESEARCHED. THIS DYSBIOSIS CAN PROMOTE SLE PROGRESSION THROUGH MECHANISMS SUCH AS THE LEAKY GUT, MOLECULAR MIMICRY, AND EPIGENETIC REGULATION. NOTWITHSTANDING STUDY CONSTRAINTS ON THE RELATIONSHIP BETWEEN MICROBIOTA AND SLE, SPECIFIC INTERVENTIONS TARGETING THE GUT MICROBIOTA, SUCH AS PROBIOTICS, DIETARY MANAGEMENT, AND FECAL MICROBIOTA TRANSPLANTATION, HAVE EMERGED AS PROMISING SLE THERAPEUTICS. 2023 9 4518 23 MULTI-OMICS FOR BIOMARKER APPROACHES IN THE DIAGNOSTIC EVALUATION AND MANAGEMENT OF ABDOMINAL PAIN AND IRRITABLE BOWEL SYNDROME: WHAT LIES AHEAD. RELIABLE BIOMARKERS FOR COMMON DISORDERS OF GUT-BRAIN INTERACTION CHARACTERIZED BY ABDOMINAL PAIN, INCLUDING IRRITABLE BOWEL SYNDROME (IBS), ARE CRITICALLY NEEDED TO ENHANCE CARE AND DEVELOP INDIVIDUALIZED THERAPIES. THE DYNAMIC AND HETEROGENEOUS NATURE OF THE PATHOPHYSIOLOGICAL MECHANISMS THAT UNDERLIE VISCERAL HYPERSENSITIVITY HAVE CHALLENGED SUCCESSFUL BIOMARKER DEVELOPMENT. CONSEQUENTLY, EFFECTIVE THERAPIES FOR PAIN IN IBS ARE LACKING. HOWEVER, RECENT ADVANCES IN MODERN OMICS TECHNOLOGIES OFFER NEW OPPORTUNITIES TO ACQUIRE DEEP BIOLOGICAL INSIGHTS INTO MECHANISMS OF PAIN AND NOCICEPTION. NEWER METHODS FOR LARGE-SCALE DATA INTEGRATION OF COMPLEMENTARY OMICS APPROACHES HAVE FURTHER EXPANDED OUR ABILITY TO BUILD A HOLISTIC UNDERSTANDING OF COMPLEX BIOLOGICAL NETWORKS AND THEIR CO-CONTRIBUTIONS TO ABDOMINAL PAIN. HERE, WE REVIEW THE MECHANISMS OF VISCERAL HYPERSENSITIVITY, FOCUSING ON IBS. WE DISCUSS CANDIDATE BIOMARKERS FOR PAIN IN IBS IDENTIFIED THROUGH SINGLE OMICS STUDIES AND SUMMARIZE EMERGING MULTI-OMICS APPROACHES FOR DEVELOPING NOVEL BIOMARKERS THAT MAY TRANSFORM CLINICAL CARE FOR PATIENTS WITH IBS AND ABDOMINAL PAIN. 2023 10 4136 21 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 11 4673 29 NEW INSIGHTS INTO THE PATHOGENESIS AND TREATMENT OF IRRITABLE BOWEL SYNDROME. IRRITABLE BOWEL SYNDROME (IBS) IS ONE OF THE MOST COMMON FUNCTIONAL GASTROINTESTINAL DISORDERS (FGID), CHARACTERIZED BY ABDOMINAL PAIN AND A CHANGE IN STOOL FORM THAT CANNOT BE EXPLAINED BY STRUCTURAL ABNORMALITIES. ITS PREVALENCE RANGES FROM 9 TO 23% OF THE WORLDWIDE POPULATION. THE PATHOPHYSIOLOGY OF IBS IS DIVERSE AND NOT WELL UNDERSTOOD. BIOPSYCHOSOCIAL CONCEPT ASSUMES THAT THE DISEASE IS A PRODUCT OF PSYCHOSOCIAL FACTORS AND ALTERED AT MULTIPLE LEVELS OF GUT PHYSIOLOGY INTERACTIONS. SOME AETIOLOGICAL FACTORS HAVE BEEN IDENTIFIED, YET. ONE OF THE MOST IMPORTANT IS THE DISRUPTION OF BRAIN-GUT MUTUAL COMMUNICATION THAT LEADS TO VISCERAL HYPERSENSITIVITY. ALSO GENETIC AND EPIGENETIC FACTORS ARE INVOLVED. CHRONIC STRESS MAY PREDISPOSE TO IBS AS WELL AS EXACERBATE ITS SYMPTOMS. BOTH QUANTITATIVE AND QUALITATIVE DISORDERS OF THE GUT MICROBIOTA ARE OBSERVED. THERE IS ALSO A RELATIONSHIP BETWEEN THE IBS SYMPTOMS AND THE INTAKE OF A SPECIFIC TYPE OF FOOD PRODUCTS. IN THE DIARRHOEA TYPE OF IBS THE ROLE OF PREVIOUS GASTROINTESTINAL INFECTION IS DEMONSTRATED. RECENT STUDIES HAVE SUGGESTED THAT VISCERAL HYPERSENSITIVITY IN PATIENTS WITH IBS MAY BE SECONDARY TO THE ACTIVATION OF THE IMMUNE CELLS AND LOW-GRADE INFLAMMATION. CLINICAL SYMPTOMS OF IBS INCLUDE ABDOMINAL PAIN AND CHANGE IN BOWEL HABITS AS WELL AS SOMATIC AND PSYCHIATRIC COMORBIDITIES. IBS IS DIAGNOSED ON THE BASIS OF ROME DIAGNOSTIC CRITERIA. RECENTLY, THEIR NEWEST VERSION (ROME IV) HAS BEEN PRESENTED. THE AIM OF THIS REVIEW IS TO SUMMARIZE THE PAST DECADE PROGRESS IN IBS DIAGNOSIS, MAIN PATHOPHYSIOLOGICAL ASPECTS AND THERAPEUTIC MANAGEMENT STRATEGY. 2017 12 4271 22 MICROBIAL DYSBIOSIS-INDUCED OBESITY: ROLE OF GUT MICROBIOTA IN HOMOEOSTASIS OF ENERGY METABOLISM. THE GLOBAL OBESITY EPIDEMIC HAS NECESSITATED THE SEARCH FOR BETTER INTERVENTION STRATEGIES INCLUDING THE EXPLOITATION OF THE HEALTH BENEFITS OF SOME GUT MICROBIOTA AND THEIR METABOLIC PRODUCTS. THEREFORE, WE EXAMINED THE GUT MICROBIAL COMPOSITION AND MECHANISMS OF INTERACTION WITH THE HOST IN RELATION TO HOMOEOSTATIC ENERGY METABOLISM AND PATHOPHYSIOLOGY OF DYSBIOSIS-INDUCED METABOLIC INFLAMMATION AND OBESITY. WE ALSO DISCUSSED THE EUBIOTIC, HEALTH-PROMOTING EFFECTS OF PROBIOTICS AND PREBIOTICS AS WELL AS EPIGENETIC MODIFICATIONS ASSOCIATED WITH GUT MICROBIAL DYSBIOSIS AND RISK OF OBESITY. HIGH-FAT/CARBOHYDRATE DIET PROGRAMMES THE GUT MICROBIOTA TO ONE PREDOMINATED BY FIRMICUTES (CLOSTRIDIUM), PREVOTELLA AND METHANOBREVIBACTER BUT DEFICIENT IN BENEFICIAL GENERA/SPECIES SUCH AS BACTEROIDES, BIFIDOBACTERIUM, LACTOBACILLUS AND AKKERMANSIA. ALTERED GUT MICROBIOTA IS ASSOCIATED WITH DECREASED EXPRESSION OF SCFA THAT MAINTAIN INTESTINAL EPITHELIAL BARRIER INTEGRITY, REDUCE BACTERIAL TRANSLOCATION AND INFLAMMATION AND INCREASE EXPRESSION OF HUNGER-SUPPRESSING HORMONES. REDUCED AMOUNTS OF BENEFICIAL MICRO-ORGANISMS ALSO INHIBIT FASTING-INDUCED ADIPOCYTE FACTOR EXPRESSION LEADING TO DYSLIPIDAEMIA. A LOW-GRADE CHRONIC INFLAMMATION (METABOLIC ENDOTOXAEMIA) ENSUES WHICH CULMINATES IN OBESITY AND ITS CO-MORBIDITIES. THE SYNERGY OF HIGH-FAT DIET AND DYSBIOTIC GUT MICROBIOTA INITIATES A RECIPE THAT EPIGENETICALLY PROGRAMMES THE HOST FOR INCREASED ADIPOSITY AND POOR GLYCAEMIC CONTROL. INTERESTINGLY, THESE OBESOGENIC MECHANISTIC PATHWAYS THAT ARE TRANSMITTABLE FROM ONE GENERATION TO ANOTHER CAN BE MODULATED THROUGH THE ADMINISTRATION OF PROBIOTICS, PREBIOTICS AND SYNBIOTICS. THOUGH THE INFLUENCE OF GUT MICROBIOTA ON THE RISK OF OBESITY AND SEVERAL INTERVENTION STRATEGIES HAVE BEEN EXTENSIVELY DEMONSTRATED IN ANIMAL MODELS, APPLICATION IN HUMANS STILL REQUIRES FURTHER ROBUST INVESTIGATION. 2020 13 429 24 ANTI-INFLAMMATORY TOPICAL MEDICATION - NEW DEVELOPMENTS IN THE TREATMENT OF ATOPIC DERMATITIS. ATOPIC DERMATITIS IS A CHRONIC INFLAMMATORY DISEASE THAT ARISES FROM POLYGENIC DISPOSITION, A DYSFUNCTION OF THE PHYSICOCHEMICAL EPITHELIAL BARRIER, A CUTANEOUS DYSBIOSIS, AND A FAULTY NEUROSENSORY ACTIVITY AND SHOWS A HIGHLY INDIVIDUAL ACUITY DUE TO EPIGENETIC FACTORS. AN ESSENTIAL COMPONENT OF THERAPEUTIC MANAGEMENT IS THE APPLICATION OF ANTI-INFLAMMATORY TOPICAL MEDICATION. CURRENTLY, TOPICAL GLUCOCORTICOIDS AND TOPICAL CALCINEURIN INHIBITORS ARE ROUTINELY USED IN REACTIVE AND PROACTIVE THERAPY. IN RECENT YEARS, THE DEVELOPMENT OF MOLECULAR MEDICINE HAS IDENTIFIED SEVERAL NEW THERAPEUTIC TARGETS THAT HAVE ENABLED THE DEVELOPMENT OF INNOVATIVE THERAPEUTIC APPROACHES. IN ADDITION TO PHOSPHODIESTERASE-4 INHIBITORS AND ARYL HYDROCARBON RECEPTOR MODULATORS, IT IS MAINLY JANUS KINASE INHIBITORS WITH DIFFERENT SELECTIVITY THAT ARE EMERGING AS NEW EFFECTIVE AND SAFE OPTIONS FOR TOPICAL THERAPY. THE CURRENT DATA SUGGESTS THAT IN THE COMING MONTHS AND YEARS REPRESENTATIVES OF THE ABOVE-MENTIONED SUBSTANCE CLASSES WILL BE APPROVED FOR TOPICAL USE. 2021 14 6872 20 [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 15 6169 19 THE GUT MICROBIOTA AND HEALTHY AGING: A MINI-REVIEW. THE GUT MICROBIOTA SHOWS A WIDE INTER-INDIVIDUAL VARIATION, BUT ITS WITHIN-INDIVIDUAL VARIATION IS RELATIVELY STABLE OVER TIME. A FUNCTIONAL CORE MICROBIOME, PROVIDED BY ABUNDANT BACTERIAL TAXA, SEEMS TO BE COMMON TO VARIOUS HUMAN HOSTS REGARDLESS OF THEIR GENDER, GEOGRAPHIC LOCATION, AND AGE. WITH ADVANCING CHRONOLOGICAL AGE, THE GUT MICROBIOTA BECOMES MORE DIVERSE AND VARIABLE. HOWEVER, WHEN MEASURES OF BIOLOGICAL AGE ARE USED WITH ADJUSTMENT FOR CHRONOLOGICAL AGE, OVERALL RICHNESS DECREASES, WHILE A CERTAIN GROUP OF BACTERIA ASSOCIATED WITH FRAILTY INCREASES. THIS HIGHLIGHTS THE IMPORTANCE OF CONSIDERING BIOLOGICAL OR FUNCTIONAL MEASURES OF AGING. STUDIES USING MODEL ORGANISMS INDICATE THAT AGE-RELATED GUT DYSBIOSIS MAY CONTRIBUTE TO UNHEALTHY AGING AND REDUCED LONGEVITY. THE GUT MICROBIOME DEPENDS ON THE HOST NUTRIENT SIGNALING PATHWAYS FOR ITS BENEFICIAL EFFECTS ON HOST HEALTH AND LIFESPAN, AND GUT DYSBIOSIS DISRUPTING THE INTERDEPENDENCE MAY DIMINISH THE BENEFICIAL EFFECTS OR EVEN HAVE REVERSE EFFECTS. GUT DYSBIOSIS CAN TRIGGER THE INNATE IMMUNE RESPONSE AND CHRONIC LOW-GRADE INFLAMMATION, LEADING TO MANY AGE-RELATED DEGENERATIVE PATHOLOGIES AND UNHEALTHY AGING. THE GUT MICROBIOTA COMMUNICATES WITH THE HOST THROUGH VARIOUS BIOMOLECULES, NUTRIENT SIGNALING-INDEPENDENT PATHWAYS, AND EPIGENETIC MECHANISMS. DISTURBANCE OF THESE COMMUNICATIONS BY AGE-RELATED GUT DYSBIOSIS CAN AFFECT THE HOST HEALTH AND LIFESPAN. THIS MAY EXPLAIN THE IMPACT OF THE GUT MICROBIOME ON HEALTH AND AGING. 2018 16 1836 15 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 17 5224 24 PRIORITIZED RESEARCH FOR THE PREVENTION, TREATMENT, AND REVERSAL OF CHRONIC DISEASE: RECOMMENDATIONS FROM THE LIFESTYLE MEDICINE RESEARCH SUMMIT. DECLINING LIFE EXPECTANCY AND INCREASING ALL-CAUSE MORTALITY IN THE UNITED STATES HAVE BEEN ASSOCIATED WITH UNHEALTHY BEHAVIORS, SOCIOECOLOGICAL FACTORS, AND PREVENTABLE DISEASE. A GROWING BODY OF BASIC SCIENCE, CLINICAL RESEARCH, AND POPULATION HEALTH EVIDENCE POINTS TO THE BENEFITS OF HEALTHY BEHAVIORS, ENVIRONMENTS AND POLICIES TO MAINTAIN HEALTH AND PREVENT, TREAT, AND REVERSE THE ROOT CAUSES OF COMMON CHRONIC DISEASES. SIMILARLY, INNOVATIONS IN RESEARCH METHODOLOGIES, STANDARDS OF EVIDENCE, EMERGENCE OF UNIQUE STUDY COHORTS, AND BREAKTHROUGHS IN DATA ANALYTICS AND MODELING CREATE NEW POSSIBILITIES FOR PRODUCING BIOMEDICAL KNOWLEDGE AND CLINICAL TRANSLATION. TO UNDERSTAND THESE ADVANCES AND INFORM FUTURE DIRECTIONS RESEARCH, THE LIFESTYLE MEDICINE RESEARCH SUMMIT WAS CONVENED AT THE UNIVERSITY OF PITTSBURGH ON DECEMBER 4-5, 2019. THE SUMMIT'S GOAL WAS TO REVIEW CURRENT STATUS AND DEFINE RESEARCH PRIORITIES IN THE SIX CORE AREAS OF LIFESTYLE MEDICINE: PLANT-PREDOMINANT NUTRITION, PHYSICAL ACTIVITY, SLEEP, STRESS, ADDICTIVE BEHAVIORS, AND POSITIVE PSYCHOLOGY/SOCIAL CONNECTION. FORTY INVITED SUBJECT MATTER EXPERTS (1) REVIEWED EXISTING KNOWLEDGE AND GAPS RELATING LIFESTYLE BEHAVIORS TO COMMON CHRONIC DISEASES, SUCH AS CARDIOVASCULAR DISEASE, DIABETES, MANY CANCERS, INFLAMMATORY- AND IMMUNE-RELATED DISORDERS AND OTHER CONDITIONS; AND (2) DISCUSSED THE POTENTIAL FOR APPLYING CUTTING-EDGE MOLECULAR, CELLULAR, EPIGENETIC AND EMERGING SCIENCE KNOWLEDGE AND COMPUTATIONAL METHODOLOGIES, RESEARCH DESIGNS, AND STUDY COHORTS TO ACCELERATE CLINICAL APPLICATIONS ACROSS ALL SIX DOMAINS OF LIFESTYLE MEDICINE. NOTABLY, FEDERAL HEALTH AGENCIES, SUCH AS THE DEPARTMENT OF DEFENSE AND VETERANS ADMINISTRATION HAVE BEGUN TO ADOPT "WHOLE-PERSON HEALTH AND PERFORMANCE" MODELS THAT ADDRESS THESE LIFESTYLE AND ENVIRONMENTAL ROOT CAUSES OF CHRONIC DISEASE AND ASSOCIATED MORBIDITY, MORTALITY, AND COST. RECOMMENDATIONS STRONGLY SUPPORT LEVERAGING EMERGING RESEARCH METHODOLOGIES, SYSTEMS BIOLOGY, AND COMPUTATIONAL MODELING IN ORDER TO ACCELERATE EFFECTIVE CLINICAL AND POPULATION SOLUTIONS TO IMPROVE HEALTH AND REDUCE SOCIETAL COSTS. NEW AND ALTERNATIVE HIERARCHIES OF EVIDENCE ARE ALSO BE NEEDED IN ORDER TO ASSESS THE QUALITY OF EVIDENCE AND DEVELOP EVIDENCE-BASED GUIDELINES ON LIFESTYLE MEDICINE. CHILDREN AND UNDERSERVED POPULATIONS WERE IDENTIFIED AS PRIORITIZED GROUPS TO STUDY. THE COVID-19 PANDEMIC, WHICH DISPROPORTIONATELY IMPACTS PEOPLE WITH CHRONIC DISEASES THAT ARE AMENABLE TO EFFECTIVE LIFESTYLE MEDICINE INTERVENTIONS, MAKES THE SUMMIT'S FINDINGS AND RECOMMENDATIONS FOR FUTURE RESEARCH PARTICULARLY TIMELY AND RELEVANT. 2020 18 4519 18 MULTI-OMICS IN CROHN'S DISEASE: NEW INSIGHTS FROM INSIDE. CROHN'S DISEASE (CD) IS AN INFLAMMATORY BOWEL DISEASE (IBD) WITH COMPLEX CLINICAL MANIFESTATIONS SUCH AS CHRONIC DIARRHEA, WEIGHT LOSS AND HEMATOCHEZIA. DESPITE THE INCREASING INCIDENCE WORLDWIDE, CURE OF CD REMAINS EXTREMELY DIFFICULT. THE RAPID DEVELOPMENT OF HIGH-THROUGHPUT SEQUENCING TECHNOLOGY WITH INTEGRATED-OMICS ANALYSES IN RECENT YEARS HAS PROVIDED A NEW MEANS FOR EXPLORING THE PATHOGENESIS, MINING THE BIOMARKERS AND DESIGNING TARGETED PERSONALIZED THERAPEUTICS OF CD. HOST GENOMICS AND EPIGENOMICS UNVEIL HEREDITY-RELATED MECHANISMS OF SUSCEPTIBLE INDIVIDUALS, WHILE MICROBIOME AND METABOLOMICS MAP HOST-MICROBE INTERACTIONS IN CD PATIENTS. PROTEOMICS SHOWS GREAT POTENTIAL IN SEARCHING FOR PROMISING BIOMARKERS. NONETHELESS, SINGLE OMICS TECHNOLOGY CANNOT HOLISTICALLY CONNECT THE MECHANISMS WITH HETEROGENEITY OF PATHOLOGICAL BEHAVIOR IN CD. THE RISE OF MULTI-OMICS ANALYSIS INTEGRATES GENETIC/EPIGENETIC PROFILES WITH PROTEIN/MICROBIAL METABOLITE FUNCTIONALITY, PROVIDING NEW HOPE FOR COMPREHENSIVE AND IN-DEPTH EXPLORATION OF CD. HEREIN, WE EMPHASIZED THE DIFFERENT OMICS FEATURES AND APPLICATIONS OF CD AND DISCUSSED THE CURRENT RESEARCH AND LIMITATIONS OF MULTI-OMICS IN CD. THIS REVIEW WILL UPDATE AND DEEPEN OUR UNDERSTANDING OF CD FROM INTEGRATION OF BROAD OMICS SPECTRA AND WILL PROVIDE NEW EVIDENCE FOR TARGETED INDIVIDUALIZED THERAPEUTICS. 2023 19 6252 28 THE MICROBIOME AND CANCER: IMPLICATIONS FOR ONCOLOGY NURSING SCIENCE. BACKGROUND: APPROXIMATELY 1.6 MILLION AMERICANS WERE DIAGNOSED WITH CANCER IN 2014. TO COMBAT THEIR DISEASE, MANY INDIVIDUALS RECEIVED EITHER CURATIVE OR PALLIATIVE TREATMENTS THAT PRODUCED UNDESIRED SYMPTOMS. THESE SYMPTOMS, WHICH OFTEN CAUSE SIGNIFICANT DISTRESS FOR INDIVIDUALS COPING WITH CANCER, MAY SHARE BIOLOGIC UNDERPINNINGS SUCH AS EPIGENETIC CHANGES AND IMMUNE DYSREGULATION. ALTERATIONS IN THE NORMAL FLORA OF THE GUT MAY ALSO INFLUENCE CANCER SYMPTOMS. OBJECTIVE: THE AIM OF THIS REVIEW IS TO DESCRIBE THE EMERGING ROLE FOR THE GUT MICROBIOME IN CANCER RESEARCH, ESPECIALLY THE POTENTIAL RELATIONSHIP BETWEEN THE GUT MICROBIOME AND CANCER SYMPTOMS. METHODS: EXTANT LITERATURE WAS REVIEWED AND SYNTHESIZED. RESULTS: THE MAJORITY OF STUDIES LINKING THE GUT MICROBIOTA AND CANCER ARE ANIMAL MODELS AND FOCUS ON THE RELATIONSHIP BETWEEN DYSBIOSIS AND COLORECTAL CANCER. EMERGING EVIDENCE SUPPORTS THAT THE "GUT-BRAIN" CONNECTION IS A PLAUSIBLE MECHANISM FOR "PSYCHONEUROLOGICAL" CANCER SYMPTOMS SUCH AS DEPRESSION, PAIN, AND FATIGUE. CONCLUSIONS: THERE IS COMPELLING EVIDENCE THAT THE GUT MICROBIOTA AFFECTS CANCER VIA SEVERAL MECHANISMS, INCLUDING MICROBIAL DIVERSITY AND NUMBER, METABOLISM, AND/OR IMMUNE INITIATION. HOWEVER, MORE RESEARCH IS NECESSARY TO ELUCIDATE THESE MECHANISMS, PARTICULARLY AMONG A VARIETY OF CANCERS AND CANCER-RELATED SYMPTOMS. IMPLICATIONS FOR PRACTICE: A BETTER UNDERSTANDING OF THE ROLE OF THE GUT MICROBIOTA IN CANCER SYMPTOMS MAY LEAD TO THE DEVELOPMENT OF TARGETED INDIVIDUALIZED INTERVENTIONS AFFECTING THE GUT MICROBIOTA THAT PREVENT OR AMELIORATE DYSBIOSIS, THEREBY REDUCING SYMPTOMS. THESE INTERVENTIONS MAY EMPHASIZE SELF-CARE MANAGEMENT STRATEGIES ESSENTIAL FOR WELLNESS, SUCH AS DIET, NUTRITION, AND STRESS REDUCTION. 2016 20 5615 21 SAHA INHIBITS SOMATIC HYPERALGESIA INDUCED BY STRESS COMBINED WITH OROFACIAL INFLAMMATION THROUGH TARGETING DIFFERENT SPINAL 5-HT RECEPTOR SUBTYPES. EPIGENETIC REGULATION OF GENE EXPRESSION HAS BEEN IMPLICATED IN THE DEVELOPMENT OF CHRONIC PAIN. HOWEVER, LITTLE IS KNOWN ABOUT WHETHER THIS REGULATION IS INVOLVED IN THE DEVELOPMENT AND TREATMENT OF CHRONIC PAIN COMORBIDITIES SUCH AS FIBROMYALGIA SYNDROME (FMS) AND TEMPOROMANDIBULAR DISORDER (TMD), A COMORBIDITY PREDOMINANTLY OCCURRING AMONG WOMEN. HERE WE EXPLORED THE IMPACT OF THE HISTONE DEACETYLASE (HDAC) INHIBITOR SUBEROYLANILIDE HYDROXAMIC ACID (SAHA) ON SOMATIC HYPERALGESIA INDUCED BY STRESS OR STRESS COMBINED WITH OROFACIAL INFLAMMATION, WHICH MIMICKED THE COMORBIDITY OF FMS AND TMD IN RATS. OUR DATA SHOWED THAT SOMATIC THERMAL HYPERALGESIA AND MECHANICAL ALLODYNIA INDUCED BY BOTH CONDITIONS WERE COMPLETELY PREVENTED BY INTRATHECAL INJECTION OF SAHA, WHICH UPREGULATED 5-HT(2C) RECEPTORS BUT DOWNREGULATED 5-HT(3) RECEPTORS IN THE SPINAL DORSAL HORN. SUBSEQUENT SPINAL ADMINISTRATION OF RS102221 TO INHIBIT 5-HT(2C) RECEPTORS OR SR57227 TO ACTIVATE 5-HT(3) RECEPTORS REVERSED THE ANALGESIC EFFECT OF SAHA UNDER BOTH CONDITIONS. THESE RESULTS INDICATE THAT SAHA ATTENUATES THE PRO-NOCICEPTIVE EFFECTS OF STRESS COMBINED WITH OROFACIAL INFLAMMATION AND THE EFFECTS OF STRESS ALONE. THIS LIKELY OCCURS THROUGH EPIGENETIC REGULATION OF SPINAL 5-HT(2C) AND 5-HT(3) RECEPTOR EXPRESSION, SUGGESTING THAT SAHA HAS POTENTIAL THERAPEUTIC VALUE IN FMS OR COMORBID FMS-TMD PATIENTS WITH SOMATIC HYPERALGESIA. 2022