1 2459 78 EPIGENETIC THERAPIES FOR NON-ONCOLOGY INDICATIONS. CHRONIC AND DEGENERATIVE DISORDERS ARE A MAJOR, AND GROWING, HUMAN HEALTH BURDEN, AND CURRENT TREATMENTS ARE IN MANY CASES INADEQUATE OR VERY EXPENSIVE. EPIGENETIC THERAPIES ARE ATTRACTIVE OPTIONS FOR TREATING SUCH DISORDERS BECAUSE THEY MANIPULATE THE PROCESSES THAT MAINTAIN CELLS IN AN ABNORMAL TRANSCRIPTIONAL STATE. THE CHALLENGES LIE IN IDENTIFYING THE MOST APPROPRIATE DISEASES AND THE ENZYMES THAT SHOULD BE TARGETED. THIS REVIEW DESCRIBES THE DIFFERENT APPROACHES THAT CAN BE USED TO ADDRESS THIS PROBLEM, FOCUSING PARTICULARLY ON CNS DISORDERS (ESPECIALLY MENTAL RETARDATION, NEURODEGENERATIVE DISEASE, PSYCHIATRIC DISORDERS AND DRUG ADDICTION), DIABETES AND DIABETIC COMPLICATIONS, AND AUTOIMMUNITY AND INFLAMMATORY DISEASES. 2010 2 264 18 ADVANCING ASTHMA CARE: THE GLASS IS ONLY HALF FULL! OVER THE PAST 20 YEARS, THERE HAS BEEN A CONCERTED EFFORT IN THE UNITED STATES TO REDUCE MORBIDITY RELATED TO CHRONIC DISEASE, INCLUDING ASTHMA. ATTENTION WAS INITIALLY DIRECTED TOWARD ASTHMA IN RESPONSE TO THE RECOGNITION THAT ASTHMA MORTALITY WAS INCREASING AND THAT THE BURDEN OF DISEASE WAS SIGNIFICANT. THESE EFFORTS TO ADDRESS ASTHMA MORTALITY LED TO MANY NEW INITIATIVES TO DEVELOP CLINICAL PRACTICE GUIDELINES, IMPLEMENT THE ASTHMA GUIDELINES INTO CLINICAL PRACTICE, CONDUCT RESEARCH TO FILL THE GAPS IN THE GUIDELINES, AND CONTINUOUSLY REVISE THE ASTHMA GUIDELINES AS MORE INFORMATION BECAME AVAILABLE. AN ASSESSMENT OF OUR PROGRESS SHOWS SIGNIFICANT ACCOMPLISHMENTS IN RELATION TO REDUCING ASTHMA MORTALITY AND HOSPITALIZATIONS. CONSEQUENTLY, WE ARE NOW AT A CROSSROADS IN ASTHMA CARE. ALTHOUGH WE HAVE RECOGNIZED SOME REMARKABLE ACCOMPLISHMENTS IN REDUCING ASTHMA MORTALITY AND MORBIDITY, THE AVAILABILITY OF NEW TOOLS TO MONITOR DISEASE ACTIVITY, INCLUDING BIOMARKERS AND EPIGENETIC MARKERS, ALONG WITH INFORMATION TECHNOLOGY SYSTEMS TO MONITOR ASTHMA CONTROL HOLD SOME PROMISE IN IDENTIFYING GAPS IN DISEASE MANAGEMENT. THESE ADVANCES SHOULD PROMPT THE EVOLUTION OF NEW STRATEGIES AND NEW TREATMENTS TO FURTHER REDUCE DISEASE BURDEN. IT NOW BECOMES IMPERATIVE TO CONTINUE A FOCUS ON WAYS TO FURTHER REDUCE THE BURDEN OF ASTHMA AND PREVENT ITS ONSET. 2011 3 4716 18 NON-GENETIC RATS MODELS FOR ATHEROSCLEROSIS RESEARCH: FROM PAST TO PRESENT. ATHEROSCLEROSIS IS AN INFLAMMATORY, PROGRESSIVE, AND CHRONIC ILLNESS THAT INVOLVES SEVERAL MOLECULAR AND EPIGENETIC FACTORS. DESPITE TREATMENT LIMITATIONS, CLINICAL AND THERAPEUTIC APPROACHES HAVE UNDENIABLY CHANGED RADICALLY IN RECENT DECADES THROUGH BETTER KNOWLEDGE OF THE PATHOPHYSIOLOGICAL BASIS OF THE DISEASE, WHICH HAS CONSIDERABLY IMPROVED PATIENTS' SURVIVAL AND QUALITY OF LIFE. SOME OF THESE ADVANCES ARE ATTRIBUTABLE TO BASIC BIOMEDICAL RESEARCH THAT PROVIDES INSIGHTS INTO A BETTER UNDERSTANDING AND IDENTIFICATION OF NEW MOLECULAR AND CELLULAR TARGETS FOR ATHEROSCLEROSIS TREATMENT. ALTHOUGH RODENT MODELS HAVE CONTRIBUTED SUBSTANTIALLY TO A BETTER UNDERSTANDING OF THE DEVELOPMENT OF ATHEROSCLEROSIS, THE ACCURACY OF THESE MODELS REMAINS CONTROVERSIAL. RESEARCH THAT UTILIZES GENETIC RODENT MODELS IS WELL ESTABLISHED, BUT THE USE OF SPECIFIC DIETS THAT ARE ASSOCIATED WITH OTHER RISK FACTORS (E.G., HYPERTENSION, HORMONE DEPRIVATION, AND PHARMACOLOGICAL TOOLS) IS STILL DEBATABLE. THE PRESENT REVIEW PROVIDES AN UPDATE ON NON-GENETIC RAT MODELS OF ATHEROSCLEROSIS AND AN OVERVIEW OF THE MAIN METHODOLOGIES THAT ARE CURRENTLY AVAILABLE. 2019 4 6786 17 [CONSENSUS AND CONTROVERSY ON RESEARCH PROGRESS AND CLINICAL PRACTICE OF VASCULAR CALCIFICATION]. VASCULAR CALCIFICATION IS AN ACTIVE AND COMPLEX PATHOLOGICAL PROCESS REGULATED BY SEVERAL FACTORS. VASCULAR CALCIFICATION IS CLOSELY RELATED TO THE INCIDENCE AND MORTALITY OF THE CARDIOVASCULAR DISEASE, CHRONIC KIDNEY DISEASE AND OTHER DISEASES, WHICH AFFECTS MULTIPLE ORGANS AND SYSTEMS, THUS AFFECTING PEOPLE'S HEALTH. THEREFORE, MORE AND MORE ATTENTION IS PAID TO VASCULAR CALCIFICATION. AT PRESENT, THE PATHOGENESIS AND CLINICAL PRACTICE OF VASCULAR CALCIFICATION HAVE BEEN CONTINUOUSLY IMPROVED, WHICH MAINLY INCLUDES CALCIUM AND PHOSPHORUS IMBALANCE THEORY, VASCULAR SMOOTH MUSCLE CELL TRANSDIFFERENTIATION THEORY, BONE HOMEOSTASIS IMBALANCE THEORY, EPIGENETIC REGULATION THEORY, INFLAMMATION THEORY, EXTRACELLULAR MATRIX THEORY, NEW CELL FATE THEORY AND SO ON. HOWEVER, THERE ARE STILL MANY UNSOLVED PROBLEMS. SINCE THE OCCURRENCE AND DEVELOPMENT OF VASCULAR CALCIFICATION AFFECT MULTIPLE ORGANS AND SYSTEMS, THIS EXPERT CONSENSUS GATHERED CLINICIANS AND BASIC RESEARCH EXPERTS ENGAGED IN THE STUDY OF VASCULAR CALCIFICATION IN ORDER TO SUMMARIZE THE PROGRESS OF VARIOUS DISCIPLINES RELATED TO VASCULAR CALCIFICATION IN RECENT YEARS. THE PURPOSE OF THIS CONSENSUS IS TO SYSTEMATICALLY SUMMARIZE THE LATEST RESEARCH PROGRESS, TREATMENT CONSENSUS AND CONTROVERSY OF VASCULAR CALCIFICATION FROM THE ASPECTS OF EPIDEMIOLOGY, PATHOGENESIS, PREVENTION AND TREATMENT, SO AS TO PROVIDE THEORETICAL BASIS AND CLINICAL ENLIGHTENMENT FOR IN-DEPTH RESEARCH IN THIS FIELD. 2022 5 4422 26 MOLECULAR AND GENETIC INFLAMMATION NETWORKS IN MAJOR HUMAN DISEASES. IT HAS BEEN WELL-RECOGNIZED THAT INFLAMMATION ALONGSIDE TISSUE REPAIR AND DAMAGE MAINTAINING TISSUE HOMEOSTASIS DETERMINES THE INITIATION AND PROGRESSION OF COMPLEX DISEASES. ALBEIT WITH THE ACCOMPLISHMENT OF HAVING CAPTURED THE MOST CRITICAL INFLAMMATION-INVOLVED MOLECULES, GENETIC SUSCEPTIBILITIES, EPIGENETIC FACTORS, AND ENVIRONMENTAL FACTORS, OUR SCHEMATA ON THE ROLE OF INFLAMMATION IN COMPLEX DISEASES REMAIN LARGELY PATCHY, IN PART DUE TO THE SUCCESS OF REDUCTIONISM IN TERMS OF RESEARCH METHODOLOGY PER SE. OMICS DATA ALONGSIDE THE ADVANCES IN DATA INTEGRATION TECHNOLOGIES HAVE ENABLED RECONSTRUCTION OF MOLECULAR AND GENETIC INFLAMMATION NETWORKS WHICH SHED LIGHT ON THE UNDERLYING PATHOPHYSIOLOGY OF COMPLEX DISEASES OR CLINICAL CONDITIONS. GIVEN THE PROVEN BENEFICIAL ROLE OF ANTI-INFLAMMATION IN CORONARY HEART DISEASE AS WELL AS OTHER COMPLEX DISEASES AND IMMUNOTHERAPY AS A REVOLUTIONARY TRANSITION IN ONCOLOGY, IT BECOMES TIMELY TO REVIEW OUR CURRENT UNDERSTANDING OF THE MOLECULAR AND GENETIC INFLAMMATION NETWORKS UNDERLYING MAJOR HUMAN DISEASES. IN THIS REVIEW, WE FIRST BRIEFLY DISCUSS THE COMPLEXITY OF INFECTIOUS DISEASES AND THEN HIGHLIGHT RECENTLY UNCOVERED MOLECULAR AND GENETIC INFLAMMATION NETWORKS IN OTHER MAJOR HUMAN DISEASES INCLUDING OBESITY, TYPE II DIABETES, CORONARY HEART DISEASE, LATE ONSET ALZHEIMER'S DISEASE, PARKINSON'S DISEASE, AND SPORADIC CANCER. THE COMMONALITY AND SPECIFICITY OF THESE MOLECULAR NETWORKS ARE ADDRESSED IN THE CONTEXT OF GENETICS BASED ON GENOME-WIDE ASSOCIATION STUDY (GWAS). THE DOUBLE-SWORD ROLE OF INFLAMMATION, SUCH AS HOW THE ABERRANT TYPE 1 AND/OR TYPE 2 IMMUNITY LEADS TO CHRONIC AND SEVERE CLINICAL CONDITIONS, REMAINS OPEN IN TERMS OF THE INFLAMMASOME AND THE CORE INFLAMMATOME NETWORK FEATURES. INCREASINGLY AVAILABLE LARGE OMICS AND CLINICAL DATA IN TANDEM WITH SYSTEMS BIOLOGY APPROACHES HAVE OFFERED AN EXCITING YET CHALLENGING OPPORTUNITY TOWARD RECONSTRUCTION OF MORE COMPREHENSIVE AND DYNAMIC MOLECULAR AND GENETIC INFLAMMATION NETWORKS, WHICH HOLD GREAT PROMISE IN TRANSITING NETWORK SNAPSHOTS TO VIDEO-STYLE MULTI-SCALE INTERPLAYS OF DISEASE MECHANISMS, IN TURN LEADING TO EFFECTIVE CLINICAL INTERVENTION. 2016 6 1041 19 CLINICAL AND MOLECULAR ASPECTS OF LEAD TOXICITY: AN UPDATE. LEAD TOXICITY IS A MAJOR PUBLIC HEALTH ISSUE IN DEVELOPED AND DEVELOPING COUNTRIES. BOTH ACUTE AND CHRONIC LEAD EXPOSURE HAS THE POTENTIAL TO CAUSE MANY DELETERIOUS SYSTEMATIC EFFECTS INCLUDING HYPERTENSION, FRANK ANEMIA, COGNITIVE DEFICITS, INFERTILITY, IMMUNE IMBALANCES, DELAYED SKELETAL AND DECIDUOUS DENTAL DEVELOPMENT, VITAMIN D DEFICIENCY, AND GASTROINTESTINAL EFFECTS. THE UNDERLYING MECHANISMS FOR ALL THESE SYSTEMIC EFFECTS HAVE NOT BEEN ELUCIDATED COMPLETELY. HOWEVER, THE MOST PLAUSIBLE CAUSE IS FREE RADICAL DAMAGE. IN ADDITION TO THIS, LEAD BEING A DIVALENT CATION CAN SURROGATE FOR CALCIUM AT MULTIPLE LEVELS AFFECTING VARIOUS CELL SIGNALING PATHWAYS. THE MOLECULAR BASIS OF LEAD EXPOSURE RESULTING IN VARIOUS SYSTEMIC EFFECTS IS BEING EXTENSIVELY EXPLORED. THE REPORTS INCLUDE SINGLE NUCLEOTIDE POLYMORPHISMS, EPIGENETIC MODIFICATIONS IN SUSCEPTIBLE INDIVIDUALS, AND THE MOST RECENT REPORTS ALSO FEATURE REGULATORY RNA MOLECULES - MIRNAS. HOWEVER, MANY GENETIC TARGETS ARE IDENTIFIED, BUT THEIR POSSIBLE MECHANISMS ARE STILL AN AREA TO BE EXPLORED. ADDITIONAL STUDIES ARE NEEDED IN DIFFERENT POPULATION GROUPS TO VALIDATE THE EXISTING FINDINGS, AS WELL AS TO FIND NEWER TARGETS THAT MAY HELP IN BETTER UNDERSTANDING THE MOLECULAR MECHANISMS CONTRIBUTING TO LEAD TOXICITY. FURTHERMORE, NEWER STRATEGIES FOR LEAD RISK ASSESSMENT BECOMES NECESSARY AS THE PREVIOUSLY RECOGNIZED "SAFE" LEVEL OF LEAD IS ALSO BEING FOUND TO BE ASSOCIATED WITH NEGATIVE HEALTH OUTCOMES. 2017 7 6913 21 [VARIOUS PATHWAYS LEADING TO THE PROGRESSION OF CHRONIC LIVER DISEASES]. AS THE RESULT OF VARIOUS EFFECTS (VIRUSES, METABOLIC DISEASES, NUTRITIONAL FACTORS, TOXIC AGENTS, AUTOIMMUNE PROCESSES) ABNORMAL LIVER FUNCTION, LIVER STEATOSIS AND CONNECTIVE TISSUE REMODELING MAY DEVELOP. PROGRESSION OF THIS PROCESS IS COMPLEX INCLUDING VARIOUS PATHWAYS AND A NUMBER OF FACTORS. THE AUTHORS SUMMARIZE THE FACTORS INVOLVED IN THE PROGRESSION OF CHRONIC LIVER DISEASE. THEY DESCRIBE THE ROLE OF CELLS AND THE PRODUCED INFLAMMATORY MEDIATORS AND CYTOKINES, AS WELL AS THE RELATIONSHIP BETWEEN THE DISEASE AND THE INTESTINAL FLORA. THEY EMPHASIZE THE ROLE OF OXIDATIVE STRESS, MITOCHONDRIAL DYSFUNCTION AND CELL DEATH IN DISEASE PROGRESSION. INSULIN RESISTANCE AND MICRO-ELEMENTS (IRON, COPPER) IN RELATION TO LIVER DAMAGE ARE ALSO DISCUSSED, AND GENETIC AND EPIGENETIC ASPECTS UNDERLYING DISEASE PROGRESSION ARE SUMMARIZED. DISCOVERY OF NOVEL TREATMENT OPTIONS, ASSESSMENT OF THE EFFECTIVENESS OF TREATMENT, AS WELL AS THE SUCCESS AND PROPER TIMING OF LIVER TRANSPLANTATION MAY DEPEND ON A BETTER UNDERSTANDING OF THE PROCESS OF DISEASE PROGRESSION. 2016 8 4488 23 MONOCYTE AND HAEMATOPOIETIC PROGENITOR REPROGRAMMING AS COMMON MECHANISM UNDERLYING CHRONIC INFLAMMATORY AND CARDIOVASCULAR DISEASES. A LARGE NUMBER OF CARDIOVASCULAR EVENTS ARE NOT PREVENTED BY CURRENT THERAPEUTIC REGIMENS. IN SEARCH FOR ADDITIONAL, INNOVATIVE STRATEGIES, IMMUNE CELLS HAVE BEEN RECOGNIZED AS KEY PLAYERS CONTRIBUTING TO ATHEROSCLEROTIC PLAQUE PROGRESSION AND DESTABILIZATION. PARTICULARLY THE ROLE OF INNATE IMMUNE CELLS IS OF MAJOR INTEREST, FOLLOWING THE RECENT PARADIGM SHIFT THAT INNATE IMMUNITY, LONG CONSIDERED TO BE INCAPABLE OF LEARNING, DOES EXHIBIT IMMUNOLOGICAL MEMORY MEDIATED VIA EPIGENETIC REPROGRAMMING. COMPELLING EVIDENCE SHOWS THAT ATHEROSCLEROTIC RISK FACTORS PROMOTE IMMUNE CELL MIGRATION BY PRE-ACTIVATION OF CIRCULATING INNATE IMMUNE CELLS. INNATE IMMUNE CELL ACTIVATION VIA METABOLIC AND EPIGENETIC REPROGRAMMING PERPETUATES A SYSTEMIC LOW-GRADE INFLAMMATORY STATE IN CARDIOVASCULAR DISEASE (CVD) THAT IS ALSO COMMON IN OTHER CHRONIC INFLAMMATORY DISORDERS. THIS OPENS A NEW THERAPEUTIC AREA IN WHICH METABOLIC OR EPIGENETIC MODULATION OF INNATE IMMUNE CELLS MAY RESULT IN DECREASED SYSTEMIC CHRONIC INFLAMMATION, ALLEVIATING CVD, AND ITS CO-MORBIDITIES. 2018 9 566 22 BASES FOR THE ADEQUATE DEVELOPMENT OF NUTRITIONAL RECOMMENDATIONS FOR PATIENTS WITH INFLAMMATORY BOWEL DISEASE. INFLAMMATORY BOWEL DISEASE (IBD) IS A CHRONIC AND RELAPSING INFLAMMATORY CONDITION OF THE GASTROINTESTINAL TRACT; IT IS A HETEROGENEOUS AND MULTIFACTORIAL DISORDER RESULTING FROM A COMPLEX INTERPLAY BETWEEN GENETIC VARIATION, INTESTINAL MICROBIOTA, THE HOST IMMUNE SYSTEM AND ENVIRONMENTAL FACTORS SUCH AS DIET, DRUGS, BREASTFEEDING AND SMOKING. THE INTERACTIONS BETWEEN DIETARY NUTRIENTS AND INTESTINAL IMMUNITY ARE COMPLEX. THERE IS A COMPELLING ARGUMENT FOR ENVIRONMENTAL FACTORS SUCH AS DIET PLAYING A ROLE IN THE CAUSE AND COURSE OF IBD, GIVEN THAT THREE IMPORTANT FACTORS IN THE PATHOGENESIS OF IBD CAN BE MODULATED AND CONTROLLED BY DIET: INTESTINAL MICROBIOTA, THE IMMUNE SYSTEM AND EPITHELIAL BARRIER FUNCTION. THE AIM OF THIS REVIEW IS TO SUMMARIZE THE EPIDEMIOLOGICAL FINDINGS REGARDING DIET AND TO FOCUS ON THE EFFECTS THAT NUTRIENTS EXERT ON THE INTESTINAL MUCOSA-MICROBIOTA-PERMEABILITY INTERACTION. THE NATURE OF THESE INTERACTIONS IN IBD IS INFLUENCED BY ALTERATIONS IN THE NUTRITIONAL METABOLISM OF THE GUT MICROBIOTA AND HOST CELLS THAT CAN INFLUENCE THE OUTCOME OF NUTRITIONAL INTERVENTION. A BETTER UNDERSTANDING OF DIET-HOST-MICROBIOTA INTERACTIONS IS ESSENTIAL FOR UNRAVELLING THE COMPLEX MOLECULAR BASIS OF EPIGENETIC, GENETIC AND ENVIRONMENTAL INTERACTIONS UNDERLYING IBD PATHOGENESIS AS WELL AS FOR OFFERING NEW THERAPEUTIC APPROACHES FOR THE TREATMENT OF IBD. 2019 10 6738 24 WHAT'S YOUR CUP OF TEA? THE ROLE OF HERBAL COMPOUNDS IN THE MANAGEMENT OF MULTIPLE SCLEROSIS. MULTIPLE SCLEROSIS (MS) IS A CHRONIC, INFLAMMATORY, NEURODEGENERATIVE DISEASE THAT IS CHARACTERIZED BY A COMPLEX ETIOLOGY. EFFORTS TOWARDS THE MANAGEMENT OF MS HAVE LONG BEEN DIRECTED TOWARDS SYMPTOMATIC RELIEF, AS WELL AS THE USE OF IMMUNE-MODULATORY, DISEASE MODIFYING THERAPIES; HOWEVER, INCONSISTENT TREATMENT RESPONSES STILL PREVAIL, INCREASING THE RISK FOR DISEASE PROGRESSION. WHILE A GREAT DEAL OF RESEARCH ATTEMPTED TO UNRAVEL THE COMPLEXITY OF TREATMENT RESPONSES IN LIGHT OF EPIGENETIC VARIABILITY, PARALLEL EFFORTS IN THE DIRECTION OF ALTERNATIVE MEDICINE MAY BE AS PARAMOUNT. HERBAL COMPOUNDS HAVE LONG BEEN REGARDED AS SAFE AND VERSATILE OPTIONS FOR AIDING IN VARIOUS DISORDERS, INCLUDING NEURODEGENERATIVE CONDITIONS LIKE MS. NUMEROUS STUDIES HAVE TAKEN INTEREST IN A MYRIAD OF HERBAL PLANTS FOR THEIR POTENTIAL BENEFIT IN ALLEVIATING SOME OF THE MOST COMMON MS SYMPTOMS SUCH AS SPASTICITY AND FATIGUE, DELAYING THE PROGRESSION OF THE DISEASE, AS WELL AS INFLUENCING THE OVERALL QUALITY OF LIFE FOR MS PATIENTS. THIS REVIEW AIMS TO PROVIDE A COMPREHENSIVE OVERVIEW OF RECENT CLINICAL STUDIES EXAMINING THE EFFECTS OF VARIOUS HERBAL PLANTS ON DIFFERENT ASPECTS OF MS, IN AN ATTEMPT TO SHED LIGHT ON AN IMPORTANT TOOL FOR AIDING IN THE MANAGEMENT OF THIS COMPLEX AND MULTIFACTORIAL DISEASE. 2023 11 5029 19 PERSPECTIVES ON MICROBES AS ONCOGENIC INFECTIOUS AGENTS AND IMPLICATIONS FOR BREAST CANCER. CANCER MANAGEMENT IS PARTLY BASED ON WEIGHING RISK FACTORS ATTRIBUTED TO NONINFECTIOUS AGENTS, HUMAN GENES AND EPIGENETIC FACTORS. INFECTIOUS DISEASE CAUSATION HAS LARGELY BEEN RESTRICTED TO GENES DIRECTLY RESPONSIBLE FOR CAUSING CANCER AFTER SUSTAINING DAMAGE I.E. ONCOGENES. LATELY, EVIDENCE HAS EMERGED LINKING INFECTIOUS AGENTS TO A NUMBER OF CHRONIC DISEASES. THESE STUDIES HAVE RECOGNIZED THE INFLUENCE THAT ACUTE, ATYPICAL, LATENT AND CHRONIC INFECTIONS MAY PLAY IN TRICKING THE IMMUNE SYSTEM AND AFFECTING DISEASE ETIOLOGY. SIMILAR EVIDENCE IS EMERGING IN MODEL SYSTEMS WITH RESPECT TO THE ROLE OF INFECTIOUS AGENTS IN GASTROINTESTINAL, LIVER AND LUNG CANCERS. ALTHOUGH VIRUSES HAVE BEEN FOUND IN ASSOCIATION WITH BREAST CANCER, SKEPTICISM REMAINS ABOUT A ROLE FOR OTHER INFECTIOUS AGENTS, NOTABLY MICROBES IN THE DISEASE ETIOLOGY. IMPROVED EXPERIMENTAL DESIGNS EMPLOYED IN DIFFERENT CANCER STUDIES AND A LESS RIGID DEFINITION OF INFECTIOUS CAUSATION MAY AID IN CONFIRMING OR REFUTING A MICROBE-BREAST CANCER CONNECTION. CANCER RECURRENCE COULD POTENTIALLY BE MINIMIZED AND TREATMENT OPTIONS FURTHER TAILORED ON A CASE BY CASE BASIS IF MICROBES/MICROBIAL COMPONENTS/STRAIN VARIANTS ASSOCIATED WITH BREAST CANCER ARE IDENTIFIED; PROBIOTICS ARE EMPLOYED TO REDUCE TREATMENT SIDE-EFFECTS AND IF MICROBES COULD EFFECTIVELY BE HARNESSED IN IMMUNOTHERAPY. 2008 12 4325 25 MICRORNAS IN THE EVALUATION AND POTENTIAL TREATMENT OF LIVER DISEASES. ACUTE AND CHRONIC LIVER DISEASE CONTINUE TO RESULT IN SIGNIFICANT MORBIDITY AND MORTALITY OF PATIENTS, ALONG WITH INCREASING BURDEN ON THEIR FAMILIES, SOCIETY AND THE HEALTH CARE SYSTEM. THIS IN PART IS DUE TO INCREASED INCIDENCE OF LIVER DISEASE ASSOCIATED FACTORS SUCH AS METABOLIC SYNDROME; IMPROVED SURVIVAL OF PATIENTS WITH CHRONIC PREDISPOSING CONDITIONS SUCH AS HIV; AS WELL AS ADVANCES IN THE FIELD OF TRANSPLANTATION AND ASSOCIATED CARE LEADING TO IMPROVED SURVIVAL. THE FACT THAT ONE DISEASE CAN RESULT IN DIFFERENT MANIFESTATIONS AND OUTCOMES HIGHLIGHTS THE NEED FOR IMPROVED UNDERSTANDING OF NOT JUST GENETIC PHENOMENON PREDISPOSING TO A CONDITION, BUT ADDITIONALLY THE ROLE OF EPIGENETIC AND ENVIRONMENTAL FACTORS LEADING TO THE PHENOTYPE OF THE DISEASE. IT IS NOT SURPRISING THAT PROVIDERS CONTINUE TO FACE DAILY CHALLENGES PERTAINING TO DIAGNOSTIC ACCURACY, PROGNOSTICATION OF DISEASE SEVERITY, PROGRESSION, AND RESPONSE TO THERAPIES. A NUMBER OF THESE CHALLENGES CAN BE ADDRESSED BY INCORPORATING A PERSONALIZED APPROACH OF MANAGEMENT TO THE CURRENT PARADIGM OF CARE. RECENT ADVANCES IN THE FIELDS OF MOLECULAR BIOLOGY AND GENETICS HAVE PAVED THE WAY TO MORE ACCURATE, INDIVIDUALIZED AND PRECISE APPROACH TO CARING FOR LIVER DISEASE. THE STUDY OF MICRORNAS AND THEIR ROLE IN BOTH HEALTHY AND DISEASED LIVERS IS ONE EXAMPLE OF SUCH ADVANCES. AS THESE SMALL, NON-CODING RNAS WORK ON FINE-TUNING OF CELLULAR ACTIVITIES AND ORGAN FUNCTION IN A DYNAMIC AND PRECISE FASHION, THEY PROVIDE US A GOLDEN OPPORTUNITY TO ADVANCE THE FIELD OF HEPATOLOGY. THE STUDY OF MICRORNAS IN LIVER DISEASE PROMISES TREMENDOUS IMPROVEMENT IN HEPATOLOGY AND IS LIKELY TO LAY THE FOUNDATION TOWARDS A PERSONALIZED APPROACH IN LIVER DISEASE. 2016 13 5071 19 PHYSICAL EXERCISE AND EPIGENETIC ADAPTATIONS OF THE CARDIOVASCULAR SYSTEM. DURING THE LAST DECADE, EPIGENETICS BECAME ONE OF THE FASTEST GROWING RESEARCH FIELDS IN NUMEROUS CLINICAL AND BASIC SCIENCE DISCIPLINES. EVIDENCE SUGGESTS THAT CHROMATIN MODIFICATIONS (E.G., HISTONE MODIFICATIONS AND DNA METHYLATION) AS WELL AS THE EXPRESSION OF MICRO-RNA MOLECULES PLAY A CRUCIAL ROLE IN THE PATHOGENESIS OF SEVERAL CARDIOVASCULAR DISEASES. ON THE ONE HAND, THEY ARE INVOLVED IN THE DEVELOPMENT OF GENERAL RISK FACTORS LIKE CHRONIC INFLAMMATION, BUT ON THE OTHER HAND, EPIGENETIC MODIFICATIONS ARE CONDUCIVE TO SMOOTH MUSCLE CELL, CARDIOMYOCYTE, AND ENDOTHELIAL PROGENITOR CELL PROLIFERATION/DIFFERENTIATION AS WELL AS TO EXTRACELLULAR MATRIX PROCESSING AND ENDOTHELIAL FUNCTION (E.G., ENDOTHELIAL NITRIC OXIDE SYNTHASE REGULATION). THEREFORE, EPIGENETIC MEDICAL DRUGS HAVE GAINED INCREASED ATTENTION AND PROVIDED THE FIRST PROMISING RESULTS IN THE CONTEXT OF CARDIOVASCULAR MALIGNANCIES. BESIDE OTHER LIFESTYLE FACTORS, PHYSICAL ACTIVITY AND SPORTS ESSENTIALLY CONTRIBUTE TO CARDIOVASCULAR HEALTH AND REGENERATION. IN THIS REVIEW WE FOCUS ON RECENT RESEARCH PROPOSING PHYSICAL ACTIVITY AS A POTENT EPIGENETIC REGULATOR THAT HAS THE POTENTIAL TO COUNTERACT PATHOPHYSIOLOGICAL ALTERATIONS IN ALMOST ALL THE AFOREMENTIONED CARDIOVASCULAR CELLS AND TISSUES. AS WITH EPIGENETIC MEDICAL DRUGS, MORE KNOWLEDGE ABOUT THE MOLECULAR MECHANISMS AND DOSE-RESPONSE RELATIONSHIPS OF EXERCISE IS NEEDED TO OPTIMIZE THE OUTCOME OF PREVENTIVE AND REHABILITATIVE EXERCISE PROGRAMS AND RECOMMENDATIONS. 2015 14 2190 26 EPIGENETIC MECHANISMS. THE INCIDENCE OF DIABETES AND RELATED COMPLICATIONS LIKE NEPHROPATHY IS GROWING RAPIDLY AND HAS BECOME A MAJOR HEALTH CARE ISSUE. CHANGES IN THE ENVIRONMENT AND NUTRITIONAL HABITS HAVE BEEN IMPLICATED AS MAJOR PLAYERS. FURTHERMORE, IT IS BECOMING INCREASINGLY CLEAR THAT EPIGENETIC FACTORS MAY MODULATE THE CONNECTIONS BETWEEN GENES AND THE ENVIRONMENT. WHILE DIABETES IN ITSELF IS TREATABLE TO A LARGE EXTENT, IT IS STILL ASSOCIATED WITH SIGNIFICANTLY INCREASED RISK FOR COMPLICATIONS INCLUDING CHRONIC KIDNEY AND CARDIOVASCULAR DISEASES. CURRENT TREATMENTS HAVE ADDED PREVENTATIVE APPROACHES SO AS TO AVOID FUTURE DIABETIC COMPLICATIONS. UNFORTUNATELY, DIABETIC PATIENTS ARE OFTEN PLAGUED WITH THE CONTINUED DEVELOPMENT OF VARIOUS COMPLICATIONS EVEN AFTER ACHIEVING GLUCOSE CONTROL. THIS HAS BEEN SUGGESTED TO BE ATTRIBUTABLE TO A MYSTERIOUS PHENOMENON TERMED 'METABOLIC MEMORY' OF THE PRIOR GLYCEMIC STATE. RECENT STUDIES HAVE SUGGESTED THAT EPIGENETIC CHANGES TO CHROMATIN CAN AFFECT GENE EXPRESSION IN RESPONSE TO VARIOUS STIMULI, AND CHANGES IN KEY BIOCHEMICAL PATHWAYS AND EPIGENETIC HISTONE AND DNA METHYLATION PATTERNS IN CHROMATIN HAVE BEEN OBSERVED IN A DIABETIC MILIEU. THESE ACCUMULATING DATA SUGGEST THAT METABOLIC OR HYPERGLYCEMIC MEMORY MAY BE DUE TO EPIGENETIC CHANGES IN SPECIFIC TARGET TISSUES ALTERING GENE EXPRESSION WITHOUT CHANGING THE GENETIC CODE ITSELF. WHILE THE GENETICS OF DIABETES HAS LONG BEEN THE FOCUS OF SCIENTIFIC RESEARCH, MUCH LESS IS KNOWN ABOUT THE ROLE OF EPIGENETICS AND THE RELATED MOLECULAR PATHWAYS THAT MIGHT AFFECT THE DEVELOPMENT OF DIABETES AND THE ASSOCIATED COMPLICATIONS. FURTHER STUDIES OF EPIGENETIC MECHANISMS ARE THEREFORE TIMELY AND COULD PROVIDE VALUABLE NEW INSIGHTS INTO THE PATHOLOGY OF DIABETIC COMPLICATIONS AND ALSO UNCOVER MUCH NEEDED NEW THERAPEUTIC TARGETS. 2011 15 3169 26 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 16 1415 18 DIETARY POLYPHENOLS AND THEIR RELATIONSHIP TO THE MODULATION OF NON-COMMUNICABLE CHRONIC DISEASES AND EPIGENETIC MECHANISMS: A MINI-REVIEW. CHRONIC NON-COMMUNICABLE DISEASES (NCDS) HAVE BEEN CONSIDERED A GLOBAL HEALTH PROBLEM, CHARACTERIZED AS DISEASES OF MULTIPLE FACTORS, WHICH ARE DEVELOPED THROUGHOUT LIFE, AND REGARDLESS OF GENETICS AS A RISK FACTOR OF IMPORTANT RELEVANCE, THE INCREASE IN MORTALITY ATTRIBUTED TO THE DISEASE TO ENVIRONMENTAL FACTORS AND THE LIFESTYLE ONE LEADS. ALTHOUGH THE REACTIVE SPECIES (ROS/RNS) ARE NECESSARY FOR SEVERAL PHYSIOLOGICAL PROCESSES, THEIR OVERPRODUCTION IS DIRECTLY RELATED TO THE PATHOGENESIS AND AGGRAVATION OF NCDS. IN CONTRAST, DIETARY POLYPHENOLS HAVE BEEN WIDELY ASSOCIATED WITH MINIMIZING OXIDATIVE STRESS AND INFLAMMATION. IN ADDITION TO THEIR ANTIOXIDANT POWER, POLYPHENOLS HAVE ALSO DRAWN ATTENTION FOR BEING ABLE TO MODULATE BOTH GENE EXPRESSION AND MODIFY EPIGENETIC ALTERATIONS, SUGGESTING AN ESSENTIAL INVOLVEMENT IN THE PREVENTION AND/OR DEVELOPMENT OF SOME PATHOLOGIES. THEREFORE, THIS REVIEW BRIEFLY EXPLAINED THE MECHANISMS IN THE DEVELOPMENT OF SOME NCDS, FOLLOWED BY A SUMMARY OF SOME EVIDENCE RELATED TO THE INTERACTION OF POLYPHENOLS IN OXIDATIVE STRESS, AS WELL AS THE MODULATION OF EPIGENETIC MECHANISMS INVOLVED IN THE MANAGEMENT OF NCDS. 2023 17 5163 24 PRECISION/PERSONALIZED MEDICINE IN ALLERGIC DISEASES AND ASTHMA. LIKE MANY OTHER CHRONIC DISEASES, EVERY ALLERGIC PATIENT HAS DIFFERENT CHARACTERISTICS BASED ON CLINICAL COURSE, TREATMENT RESPONSIVENESS AND DISEASE OUTCOMES, WHICH ARE ASSOCIATED WITH THE GENETIC AND EPIGENETIC CONTROL OF MOLECULAR MECHANISMS AND ENVIRONMENT. THIS VARIABILITY NECESSITATES THE ESTABLISHMENT OF PATIENT-TAILORED AND PRECISION APPROACHES IN HANDLING ALLERGIC DISORDERS. BETTER UNDERSTANDING OF THE UNDERLYING PATHOPHYSIOLOGICAL MECHANISMS FOR THE DEVELOPMENT OF ALLERGIC DISORDERS WILL PROVIDE MORE RATIONALE STRATEGIES BASED ON INDIVIDUAL CASES IN CONTROLLING AND TREATING THESE DISORDERS. ENDOTYPING, PHENOTYPING, GENOTYPING AND THERATYPING, AND BIOMARKERS ARE KEYWORDS IN THIS AREA AND HAVE BEEN GAINING LOTS OF ATTENTION IN THE FIELD OF PRECISION MEDICINE, WHICH AIMS TO REVOLUTIONIZE PATIENT CARE AND DEVELOP BETTER PREVENTION AND TREATMENT STRATEGIES. IN ADDITION, PRECISION HEALTH IS A NEW CONCEPT THAT BRINGS PRECISE APPROACHES TO THE SCENE FOR BEING HEALTHY AND PREVENTION OF ALLERGIC DISEASE AND ASTHMA. THE SPECIALTY OF ALLERGY HAS A LEADING ROLE IN THE FIELD, BECAUSE ALLERGEN-SPECIFIC IMMUNOTHERAPY STARTED 105 YEARS AGO, AND IS HISTORICALLY A LEADING PERSONALIZED/PRECISION MEDICINE APPROACH IN ALL MEDICINE DISCIPLINES PROVIDING THE POSSIBILITY OF CURE IN AN INDIVIDUALIZED MANNER INSTEAD OF CONVENTIONAL SYMPTOMATIC TREATMENTS. 2018 18 2238 22 EPIGENETIC MODULATION AS A THERAPEUTIC PROSPECT FOR TREATMENT OF AUTOIMMUNE RHEUMATIC DISEASES. SYSTEMIC INFLAMMATORY RHEUMATIC DISEASES ARE CONSIDERED AS AUTOIMMUNE DISEASES, MEANING THAT THE BALANCE BETWEEN RECOGNITION OF PATHOGENS AND AVOIDANCE OF SELF-ATTACK IS IMPAIRED AND THE IMMUNE SYSTEM ATTACKS AND DESTROYS ITS OWN HEALTHY TISSUE. TREATMENT WITH CONVENTIONAL DISEASE MODIFYING ANTIRHEUMATIC DRUGS (DMARDS) AND/OR NONSTEROIDAL ANTI-INFLAMMATORY DRUGS (NSAIDS) IS OFTEN ASSOCIATED WITH VARIOUS ADVERSE REACTIONS DUE TO UNSPECIFIC AND TOXIC PROPERTIES OF THOSE DRUGS. ALTHOUGH BIOLOGIC DRUGS HAVE LARGELY IMPROVED THE OUTCOME IN MANY PATIENTS, SUCH DRUGS STILL POSE SIGNIFICANT PROBLEMS AND FAIL TO PROVIDE A SOLUTION TO ALL PATIENTS. THEREFORE, DEVELOPMENT OF MORE EFFECTIVE TREATMENTS AND IMPROVEMENTS IN EARLY DIAGNOSIS OF RHEUMATIC DISEASES ARE BADLY NEEDED IN ORDER TO INCREASE PATIENT'S FUNCTIONING AND QUALITY OF LIFE. THE REVERSIBLE NATURE OF EPIGENETIC MECHANISMS OFFERS A NEW CLASS OF DRUGS THAT MODULATE THE IMMUNE SYSTEM AND INFLAMMATION. IN FACT, EPIGENETIC DRUGS ARE ALREADY IN USE IN SOME TYPES OF CANCER OR CARDIOVASCULAR DISEASES. THEREFORE, EPIGENETIC-BASED THERAPEUTICS THAT CONTROL AUTOIMMUNITY AND CHRONIC INFLAMMATORY PROCESS HAVE BROAD IMPLICATIONS FOR THE PATHOGENESIS, DIAGNOSIS, AND MANAGEMENT OF RHEUMATIC DISEASES. THIS REVIEW SUMMARISES THE LATEST INFORMATION ABOUT POTENTIAL THERAPEUTIC APPLICATION OF EPIGENETIC MODIFICATION IN TARGETING IMMUNE ABNORMALITIES AND INFLAMMATION OF RHEUMATIC DISEASES. 2016 19 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 20 3035 20 GENETICS/GENOMICS IN CHRONIC KIDNEY DISEASE--TOWARDS PERSONALIZED MEDICINE? THE PROGRESSION RATE OF CHRONIC KIDNEY DISEASE (CKD) TO ITS TERMINAL STAGE, END-STAGE RENAL DISEASE (ESRD), AND THE DEVELOPMENT AND SEVERITY OF VARIOUS COMPLICATIONS, ARE AT LEAST INDIRECTLY INFLUENCED BY GENETIC--AND EPIGENETIC--FACTORS. FOR YEARS, SCIENTISTS HAVE HELD OUT HOPE THAT THE RAPIDLY EVOLVING FIELD OF GENETICS COULD TRANSFORM MEDICAL DIAGNOSIS AND TREATMENT, MOVING BEYOND A TRIAL-AND-ERROR APPROACH TOWARDS "PERSONALIZED MEDICINE." INDEED, THERE ARE NOW SIGNS THAT THE ROLE OF GENETICS AND THE PURSUIT OF "PERSONALIZED MEDICINE" IN MEDICAL CARE WILL BE A PRIORITY FOR GOVERNMENTS DURING YEARS TO COME. BUT THE VISION OF INDIVIDUALIZED TREATMENT BASED ON A PATIENT'S GENETIC MAKEUP AND OTHER BIOLOGICAL MARKERS HAS YET TO MATERIALIZE IN THE FIELD OF CKD AND ESRD. AS THE TOXIC UREMIC ENVIRONMENT MAY RENDER CKD PATIENTS MORE SENSITIVE TO THE EFFECTS OF GENETIC VARIANTS, IT IS LIKELY THAT GENETIC FACTORS COULD BE OF SPECIAL IMPORTANCE IN THIS HIGH-RISK POPULATION. THEREFORE, OUTCOME IN THE CKD POPULATION MAY BE IMPROVED BY ESTABLISHING INDIVIDUAL GENETIC/EPIGENETIC PROFILES, THUS ENABLING PHYSICIANS TO DESIGN AN INDIVIDUALIZED THERAPEUTIC STRATEGY. PERSONALIZED MEDICINE BASED ON A MORE INDIVIDUALIZED THERAPY COULD BE APPLIED IN, FOR EXAMPLE, PHARMACOTHERAPY (CYP GENES), DIALYSIS THERAPY, AND NUTRITIONAL AND LIFESTYLE MODIFICATIONS. 2009