1 5721 64 SIRTUINS-NOVEL REGULATORS OF EPIGENETIC ALTERATIONS IN AIRWAY INFLAMMATION. HISTONE MODIFICATION IS AN IMPORTANT EPIGENETIC ALTERATION, AND HISTONE DEACETYLASES ARE INVOLVED IN THE OCCURRENCE AND DEVELOPMENT OF VARIOUS RESPIRATORY DISEASES. SIRTUINS (SIRTS) HAVE BEEN DEMONSTRATED TO PLAY AN IMPORTANT ROLE IN THE FORMATION AND PROGRESSION OF CHRONIC INFLAMMATORY DISEASES OF THE RESPIRATORY TRACT. SIRTS PARTICIPATE IN THE REGULATION OF OXIDATIVE STRESS AND INFLAMMATION AND ARE RELATED TO CELL STRUCTURE AND CELLULAR LOCALIZATION. THIS PAPER SUMMARIZES THE ROLES AND MECHANISMS OF SIRTS IN AIRWAY INFLAMMATION AND DESCRIBES THE LATEST RESEARCH ON SIRT MODULATORS, AIMING TO PROVIDE A THEORETICAL BASIS FOR THE STUDY OF POTENTIAL EPIGENETIC ALTERATION-INDUCING DRUG TARGETS. 2022 2 5719 23 SIRTUINS IN NEURODEGENERATIVE DISEASES: AN UPDATE ON POTENTIAL MECHANISMS. SILENT INFORMATION REGULATOR 2 PROTEINS (SIRTUINS OR SIRTS) ARE A GROUP OF DEACETYLASES (OR DEACYLASES) WHOSE ACTIVITIES ARE DEPENDENT ON AND REGULATED BY NICOTINAMIDE ADENINE DINUCLEOTIDE (NAD(+)). COMPELLING EVIDENCE SUPPORTS THAT SIRTUINS PLAY MAJOR ROLES IN MANY ASPECTS OF PHYSIOLOGY, ESPECIALLY IN PATHWAYS RELATED TO AGING - THE PREDOMINANT AND UNIFYING RISK FACTOR FOR NEURODEGENERATIVE DISEASES. IN THIS REVIEW, WE HIGHLIGHT THE MOLECULAR MECHANISMS UNDERLYING THE PROTECTIVE EFFECTS OF SIRTUINS IN NEURODEGENERATIVE DISEASES, FOCUSING ON PROTEIN HOMEOSTASIS, NEURAL PLASTICITY, MITOCHONDRIAL FUNCTION, AND SUSTAINED CHRONIC INFLAMMATION. WE WILL ALSO EXAMINE THE POTENTIAL AND CHALLENGES OF TARGETING SIRTUIN PATHWAYS TO BLOCK THESE PATHOGENIC PATHWAYS. 2013 3 5410 26 REGULATION OF ADAPTIVE IMMUNE CELLS BY SIRTUINS. IT IS NOW WELL-ESTABLISHED THAT THE PATHWAYS THAT CONTROL LYMPHOCYTE METABOLISM AND FUNCTION ARE INTIMATELY LINKED, AND CHANGES IN LYMPHOCYTE METABOLISM CAN INFLUENCE AND DIRECT CELLULAR FUNCTION. INTERESTINGLY, A NUMBER OF RECENT ADVANCES INDICATE THAT LYMPHOCYTE IDENTITY AND METABOLISM IS PARTIALLY CONTROLLED VIA EPIGENETIC REGULATION. EPIGENETIC MECHANISMS, SUCH AS CHANGES IN DNA METHYLATION OR HISTONE ACETYLATION, HAVE BEEN FOUND TO ALTER IMMUNE FUNCTION AND PLAY A ROLE IN NUMEROUS CHRONIC DISEASE STATES. THERE ARE SEVERAL ENZYMES THAT CAN MEDIATE EPIGENETIC CHANGES; OF PARTICULAR INTEREST ARE SIRTUINS, PROTEIN DEACETYLASES THAT MEDIATE ADAPTIVE RESPONSES TO A VARIETY OF STRESSES (INCLUDING CALORIE RESTRICTION AND METABOLIC STRESS) AND ARE NOW UNDERSTOOD TO PLAY A SIGNIFICANT ROLE IN IMMUNITY. THIS REVIEW WILL FOCUS ON RECENT ADVANCES IN THE UNDERSTANDING OF HOW SIRTUINS AFFECT THE ADAPTIVE IMMUNE SYSTEM. THESE PATHWAYS ARE OF SIGNIFICANT INTEREST AS THERAPEUTIC TARGETS FOR THE TREATMENT OF AUTOIMMUNITY, CANCER, AND TRANSPLANT TOLERANCE. 2019 4 5932 23 TARGETING EPIGENETIC REGULATORS FOR INFLAMMATION: MECHANISMS AND INTERVENTION THERAPY. EMERGING EVIDENCE INDICATES THAT RESOLUTION OF INFLAMMATION IS A CRITICAL AND DYNAMIC ENDOGENOUS PROCESS FOR HOST TISSUES DEFENDING AGAINST EXTERNAL INVASIVE PATHOGENS OR INTERNAL TISSUE INJURY. IT HAS LONG BEEN KNOWN THAT AUTOIMMUNE DISEASES AND CHRONIC INFLAMMATORY DISORDERS ARE CHARACTERIZED BY DYSREGULATED IMMUNE RESPONSES, LEADING TO EXCESSIVE AND UNCONTROL TISSUE INFLAMMATION. THE DYSREGULATION OF EPIGENETIC ALTERATIONS INCLUDING DNA METHYLATION, POSTTRANSLATIONAL MODIFICATIONS TO HISTONE PROTEINS, AND NONCODING RNA EXPRESSION HAS BEEN IMPLICATED IN A HOST OF INFLAMMATORY DISORDERS AND THE IMMUNE SYSTEM. THE INFLAMMATORY RESPONSE IS CONSIDERED AS A CRITICAL TRIGGER OF EPIGENETIC ALTERATIONS THAT IN TURN INTERCEDE INFLAMMATORY ACTIONS. THUS, UNDERSTANDING THE MOLECULAR MECHANISM THAT DICTATES THE OUTCOME OF TARGETING EPIGENETIC REGULATORS FOR INFLAMMATORY DISEASE IS REQUIRED FOR INFLAMMATION RESOLUTION. IN THIS ARTICLE, WE ELUCIDATE THE CRITICAL ROLE OF THE NUCLEAR FACTOR-KAPPAB SIGNALING PATHWAY, JAK/STAT SIGNALING PATHWAY, AND THE NLRP3 INFLAMMASOME IN CHRONIC INFLAMMATORY DISEASES. AND WE FORMULATE THE RELATIONSHIP BETWEEN INFLAMMATION, CORONAVIRUS DISEASE 2019, AND HUMAN CANCERS. ADDITIONALLY, WE REVIEW THE MECHANISM OF EPIGENETIC MODIFICATIONS INVOLVED IN INFLAMMATION AND INNATE IMMUNE CELLS. ALL THAT MATTERS IS THAT WE PROPOSE AND DISCUSS THE REJUVENATION POTENTIAL OF INTERVENTIONS THAT TARGET EPIGENETIC REGULATORS AND REGULATORY MECHANISMS FOR CHRONIC INFLAMMATION-ASSOCIATED DISEASES TO IMPROVE THERAPEUTIC OUTCOMES. 2022 5 5409 29 REGULATION OF ACETYLATION STATES BY NUTRIENTS IN THE INHIBITION OF VASCULAR INFLAMMATION AND ATHEROSCLEROSIS. ATHEROSCLEROSIS (AS) IS A CHRONIC METABOLIC DISORDER AND PRIMARY CAUSE OF CARDIOVASCULAR DISEASES, RESULTING IN SUBSTANTIAL MORBIDITY AND MORTALITY WORLDWIDE. INITIATED BY ENDOTHELIAL CELL STIMULATION, AS IS CHARACTERIZED BY ARTERIAL INFLAMMATION, LIPID DEPOSITION, FOAM CELL FORMATION, AND PLAQUE DEVELOPMENT. NUTRIENTS SUCH AS CAROTENOIDS, POLYPHENOLS, AND VITAMINS CAN PREVENT THE ATHEROSCLEROTIC PROCESS BY MODULATING INFLAMMATION AND METABOLIC DISORDERS THROUGH THE REGULATION OF GENE ACETYLATION STATES MEDIATED WITH HISTONE DEACETYLASES (HDACS). NUTRIENTS CAN REGULATE AS-RELATED EPIGENETIC STATES VIA SIRTUINS (SIRTS) ACTIVATION, SPECIFICALLY SIRT1 AND SIRT3. NUTRIENT-DRIVEN ALTERATIONS IN THE REDOX STATE AND GENE MODULATION IN AS PROGRESSION ARE LINKED TO THEIR PROTEIN DEACETYLATING, ANTI-INFLAMMATORY, AND ANTIOXIDANT PROPERTIES. NUTRIENTS CAN ALSO INHIBIT ADVANCED OXIDATION PROTEIN PRODUCT FORMATION, REDUCING ARTERIAL INTIMA-MEDIA THICKNESS EPIGENETICALLY. NONETHELESS, KNOWLEDGE GAPS REMAIN WHEN IT COMES TO UNDERSTANDING EFFECTIVE AS PREVENTION THROUGH EPIGENETIC REGULATION BY NUTRIENTS. THIS WORK REVIEWS AND CONFIRMS THE UNDERLYING MECHANISMS BY WHICH NUTRIENTS PREVENT ARTERIAL INFLAMMATION AND AS, FOCUSING ON THE EPIGENETIC PATHWAYS THAT MODIFY HISTONES AND NON-HISTONE PROTEINS BY REGULATING REDOX AND ACETYLATION STATES THROUGH HDACS SUCH AS SIRTS. THESE FINDINGS MAY SERVE AS A FOUNDATION FOR DEVELOPING POTENTIAL THERAPEUTIC AGENTS TO PREVENT AS AND CARDIOVASCULAR DISEASES BY EMPLOYING NUTRIENTS BASED ON EPIGENETIC REGULATION. 2023 6 2550 26 EPIGENETICS IN OSTEOARTHRITIS: POTENTIAL OF HDAC INHIBITORS AS THERAPEUTICS. OSTEOARTHRITIS (OA) IS THE MOST COMMON JOINT DISEASE AND THE LEADING CAUSE OF CHRONIC DISABILITY IN MIDDLE-AGED AND OLDER POPULATIONS WORLDWIDE. THE DEVELOPMENT OF DISEASE MODIFYING THERAPY FOR OA IS IN ITS INFANCY LARGELY BECAUSE THE REGULATORY MECHANISMS FOR THE MOLECULAR EFFECTORS OF OA PATHOGENESIS ARE POORLY UNDERSTOOD. RECENT STUDIES IDENTIFIED EPIGENETIC EVENTS AS A CRITICAL REGULATOR OF MOLECULAR PLAYERS INVOLVED IN THE INDUCTION AND DEVELOPMENT OF OA. EPIGENETIC MECHANISMS INCLUDE DNA METHYLATION, NON-CODING RNA AND HISTONE MODIFICATIONS. THE AIM OF THIS REVIEW IS TO BRIEFLY HIGHLIGHT THE RECENT ADVANCES IN THE EPIGENETICS OF CARTILAGE AND POTENTIAL OF HDACS (HISTONE DEACETYLASES) INHIBITORS IN THE THERAPEUTIC MANAGEMENT OF OA. WE SUMMARIZE THE RECENT STUDIES UTILIZING HDAC INHIBITORS AS POTENTIAL THERAPEUTICS FOR INHIBITING DISEASE PROGRESSION AND PREVENTING THE CARTILAGE DESTRUCTION IN OA. HDACS CONTROL NORMAL CARTILAGE DEVELOPMENT AND HOMEOSTASIS AND UNDERSTANDING THE IMPACT OF HDACS INHIBITORS ON THE DISEASE PATHOGENESIS IS OF INTEREST BECAUSE OF ITS IMPORTANCE IN AFFECTING OVERALL CARTILAGE HEALTH AND HOMEOSTASIS. THESE FINDINGS ALSO SHED NEW LIGHT ON CARTILAGE DISEASE PATHOPHYSIOLOGY AND PROVIDE SUBSTANTIAL EVIDENCE THAT HDACS MAY BE POTENTIAL NOVEL THERAPEUTIC TARGETS IN OA. 2018 7 2532 29 EPIGENETICS IN ATHEROSCLEROSIS AND INFLAMMATION. ATHEROSCLEROSIS IS A MULTIFACTORIAL DISEASE WITH A SEVERE BURDEN ON WESTERN SOCIETY. RECENT INSIGHTS INTO THE PATHOGENESIS OF ATHEROSCLEROSIS UNDERSCORE THE IMPORTANCE OF CHRONIC INFLAMMATION IN BOTH THE INITIATION AND PROGRESSION OF VASCULAR REMODELLING. EXPRESSION OF IMMUNOREGULATORY MOLECULES BY VASCULAR WALL COMPONENTS WITHIN THE ATHEROSCLEROTIC LESIONS IS ACCORDINGLY THOUGHT TO CONTRIBUTE TO THE ONGOING INFLAMMATORY PROCESS. BESIDES GENE REGULATORY PROTEINS (TRANSCRIPTION FACTORS), EPIGENETIC MECHANISMS ALSO PLAY AN ESSENTIAL AND FUNDAMENTAL ROLE IN THE TRANSCRIPTIONAL CONTROL OF GENE EXPRESSION. THESE EPIGENETIC MECHANISMS CHANGE THE ACCESSIBILITY OF CHROMATIN BY DNA METHYLATION AND HISTONE MODIFICATIONS. EPIGENETIC MODULATORS ARE THUS CRITICALLY INVOLVED IN THE REGULATION OF VASCULAR, IMMUNE AND TISSUE-SPECIFIC GENE EXPRESSION WITHIN THE ATHEROSCLEROTIC LESION. IMPORTANTLY, EPIGENETIC PROCESSES ARE REVERSIBLE AND MAY PROVIDE AN EXCELLENT THERAPEUTIC TARGET. THE CONCEPT OF EPIGENETIC REGULATION IS GRADUALLY BEING RECOGNIZED AS AN IMPORTANT FACTOR IN THE PATHOGENESIS OF ATHEROSCLEROSIS. RECENT RESEARCH PROVIDES AN ESSENTIAL LINK BETWEEN INFLAMMATION AND REPROGRAMMING OF THE EPIGENOME. IN THIS REVIEW WE THEREFORE DISCUSS THE BASIS OF EPIGENETIC REGULATION - AND THE CONTRIBUTION THEREOF IN THE REGULATION OF INFLAMMATORY PROCESSES IN GENERAL AND DURING ATHEROSCLEROSIS IN PARTICULAR. MOREOVER WE HIGHLIGHT POTENTIAL THERAPEUTIC INTERVENTIONS BASED ON EPIGENETIC MECHANISMS. 2010 8 6802 21 [EPIGENETIC MECHANISMS IN MODELS OF CHRONIC PAIN - A TARGET FOR NOVEL THERAPY?]. EVIDENCE OF EPIGENETICS' ROLE IN PAIN RESPONSE IS ACCUMULATING IN RECENT YEARS. TIGHTLY REGULATED EPIGENETIC ALTERATIONS ON DNA AND HISTONES IN THE SENSORY CIRCUIT SHAPE THE PHYSIOLOGICAL RESPONSE TO INJURY. ALTERING THOSE EPIGENETIC PROCESSES HINDERS THERAPEUTIC POTENTIAL IN PAIN. THIS REVIEW PROVIDES AN OVERVIEW OF EPIGENOMIC MODIFICATION IN THE DEVELOPMENT OF CHRONIC PAIN, AND SUMMARIZES THE THERAPEUTIC POTENTIAL TO ALTER EPIGENETIC PROCESSES. 2018 9 5563 27 ROLE OF HISTONE POST-TRANSLATIONAL MODIFICATIONS IN INFLAMMATORY DISEASES. INFLAMMATION IS A DEFENSIVE REACTION FOR EXTERNAL STIMULI TO THE HUMAN BODY AND GENERALLY ACCOMPANIED BY IMMUNE RESPONSES, WHICH IS ASSOCIATED WITH MULTIPLE DISEASES SUCH AS ATHEROSCLEROSIS, TYPE 2 DIABETES, ALZHEIMER'S DISEASE, PSORIASIS, ASTHMA, CHRONIC LUNG DISEASES, INFLAMMATORY BOWEL DISEASE, AND MULTIPLE VIRUS-ASSOCIATED DISEASES. EPIGENETIC MECHANISMS HAVE BEEN DEMONSTRATED TO PLAY A KEY ROLE IN THE REGULATION OF INFLAMMATION. COMMON EPIGENETIC REGULATIONS ARE DNA METHYLATION, HISTONE MODIFICATIONS, AND NON-CODING RNA EXPRESSION; AMONG THESE, HISTONE MODIFICATIONS EMBRACE VARIOUS POST-MODIFICATIONS INCLUDING ACETYLATION, METHYLATION, PHOSPHORYLATION, UBIQUITINATION, AND ADP RIBOSYLATION. THIS REVIEW FOCUSES ON THE SIGNIFICANT ROLE OF HISTONE MODIFICATIONS IN THE PROGRESSION OF INFLAMMATORY DISEASES, PROVIDING THE POTENTIAL TARGET FOR CLINICAL THERAPY OF INFLAMMATION-ASSOCIATED DISEASES. 2022 10 1838 29 EFFECTS OF POLYPHENOLS ON NCRNAS IN CANCER-AN UPDATE. IN RECENT YEARS, ONCOTHERAPY HAS RECEIVED CONSIDERABLE ATTENTION CONCERNING PLANT POLYPHENOLS. INCREASING EVIDENCE SUGGESTS THAT BECAUSE OF THE EFFICIENCY OF POLYPHENOLS, THEY MAY HAVE ANTI-TUMOUR EFFECTS IN VARIOUS CANCERS. HOWEVER, THEIR REGULATORY STRUCTURES REMAIN ELUSIVE. LONG NON-CODING RNAS (LNCRNAS) HAVE BEEN IDENTIFIED IN THE REGULATION OF VARIOUS FORMS OF TUMORIGENESIS AND TUMOUR DEVELOPMENT. LONG NON-CODING RNAS HAVE RECENTLY EMERGED AS REGULATORY EUKARYOTIC TRANSCRIPTS AND THERAPEUTIC TARGETS WITH IMPORTANT AND DIVERSE FUNCTIONS IN HEALTH AND DISEASES. LNCRNAS MAY BE ASSOCIATED WITH THE INITIATION, DEVELOPMENT, AND PROGRESSION OF CANCER. THIS REVIEW SUMMARIZES THE RESEARCH ON THE MODULATORY EFFECTS OF INCRNAS AND THEIR ROLES IN MEDIATING CELLULAR PROCESSES. THE MECHANISMS OF ACTION OF POLYPHENOLS UNDERLYING THEIR THERAPEUTIC EFFECTS ON CANCERS ARE ALSO DISCUSSED. BASED ON OUR REVIEW, POLYPHENOLS MIGHT FACILITATE A SIGNIFICANT EPIGENETIC MODIFICATION AS PART OF THEIR TISSUE- AND/OR CELL-RELATED BIOLOGICAL EFFECTS. THIS FINDING MAY BE ATTRIBUTED TO THEIR INTERACTION WITH CELLULAR SIGNALLING PATHWAYS INVOLVED IN CHRONIC DISEASES. CERTAIN LNCRNAS MIGHT BE THE TARGET OF SPECIFIC POLYPHENOLS, AND SOME CRITICAL SIGNALLING PROCESSES INVOLVED IN THE INTERVENTION OF CANCERS MIGHT MEDIATE THE THERAPEUTIC ROLES OF POLYPHENOLS. 2022 11 2174 24 EPIGENETIC MECHANISMS INVOLVED IN MODULATION OF INFLAMMATORY DISEASES. PURPOSE OF REVIEW: THE ACTIVATION OF INFLAMMATORY RESPONSE IS DEPENDENT UPON GENETIC FACTORS AND EPIGENETIC CONTROL MECHANISMS. THIS OVERVIEW WILL HIGHLIGHT RECENT ADVANCES IN THE UNDERSTANDING OF EPIGENETIC DYNAMICS DURING CELLULAR INFLAMMATION. RECENT FINDINGS: THERE IS A GROWING BODY OF EVIDENCE INDICATING THAT ALTERATIONS OF THE CHROMATIN STATE ASSOCIATE WITH AN INCREASED RISK OF CHRONIC DISEASE DEVELOPMENT AND INFLAMMATION. EPIGENETIC ALTERATIONS RESPOND RAPIDLY TO ENVIRONMENTAL CHANGES AND HAVE A PROFOUND EFFECT ON GENE REGULATORY CROSS-WIRINGS AND TRANSCRIPTIONAL REGULATION. SUMMARY: SYSTEMATIC DISSECTION OF THE MECHANISMS UNDERLYING EPIGENETIC EFFECTS DURING INFLAMMATORY RESPONSE IS A CRITICAL STEP TOWARD ELUCIDATION OF THE CELL'S MOLECULAR PROCESSES AND HOLDS POTENTIAL FOR THE DEVELOPMENT OF NOVEL THERAPIES FOR THE TREATMENT OF CHRONIC DISEASES. 2016 12 2070 22 EPIGENETIC CONTROL OF SKIN IMMUNITY. EPIGENETICS HAS BEEN WELL UNDERSTOOD FOR ITS ROLE IN CELL DEVELOPMENT; HOWEVER, IT IS NOW KNOWN TO REGULATE MANY PROCESSES INVOLVED IN IMMUNE CELL ACTIVATION IN A VARIETY OF CELLS. THE SKIN MAINTAINS HOMEOSTASIS VIA CROSSTALK BETWEEN IMMUNE AND NON-IMMUNE CELLS. DISRUPTION OF NORMAL EPIGENETIC REGULATION IN THESE CELLS MAY ALTER THE TRANSCRIPTION OF IMMUNE-REGULATORY FACTORS AND AFFECT THE IMMUNOLOGICAL BALANCE IN THE SKIN. THIS REVIEW SUMMARIZES RECENT EVIDENCE FOR THE EPIGENETIC REGULATION OF SKIN IMMUNITY. MUCH OF WHAT IS KNOWN ABOUT EPIGENETIC INVOLVEMENT IN SKIN IMMUNITY IS ASSOCIATED WITH DNA METHYLATION. THIS REVIEW FOCUSES ON EPIGENETIC REGULATION OF HISTONE MODIFICATION AND CHROMATIN REMODELING AND DESCRIBES THEIR ROLE IN THE TRANSCRIPTIONAL REGULATION OF IMMUNE-REGULATORY FACTORS. WHILE MUCH IS STILL UNKNOWN REGARDING THE REGULATION OF SKIN IMMUNITY VIA HISTONE MODIFICATION OR CHROMATIN REMODELING, THESE PROCESSES MAY UNDERLIE THE PATHOGENESIS OF CHRONIC CUTANEOUS IMMUNE DISORDERS. 2023 13 2333 24 EPIGENETIC REGULATION OF INFLAMMATION: THE METABOLOMICS CONNECTION. EPIGENETIC FACTORS ARE CONSIDERED THE REGULATOR OF COMPLEX MACHINERY BEHIND INFLAMMATORY DISORDERS AND SIGNIFICANTLY CONTRIBUTED TO THE EXPRESSION OF INFLAMMATION-ASSOCIATED GENES. EPIGENETIC MODIFICATIONS MODULATE VARIATION IN THE EXPRESSION PATTERN OF TARGET GENES WITHOUT AFFECTING THE DNA SEQUENCE. THE CURRENT KNOWLEDGE OF EPIGENETIC RESEARCH FOCUSED ON THEIR ROLE IN THE PATHOGENESIS OF VARIOUS INFLAMMATORY DISEASES THAT CAUSES MORBIDITY AND MORTALITY WORLDWIDE. INFLAMMATORY DISEASES ARE CATEGORIZED AS ACUTE AND CHRONIC BASED ON THE DISEASE SEVERITY AND ARE REGULATED BY THE EXPRESSION PATTERN OF VARIOUS GENES. HENCE, UNDERSTANDING THE ROLE OF EPIGENETIC MODIFICATIONS DURING INFLAMMATION PROGRESSION WILL CONTRIBUTE TO THE DISEASE OUTCOMES AND THERAPEUTIC APPROACHES. THIS REVIEW ALSO FOCUSES ON THE METABOLOMICS APPROACH ASSOCIATED WITH THE STUDY OF INFLAMMATORY DISORDERS. INFLAMMATORY RESPONSES AND METABOLIC REGULATION ARE HIGHLY INTEGRATED AND VARIOUS ADVANCED TECHNIQUES ARE ADOPTED TO STUDY THE METABOLIC SIGNATURE MOLECULES. HERE WE DISCUSS SEVERAL METABOLOMICS APPROACHES USED TO LINK INFLAMMATORY DISORDERS AND EPIGENETIC CHANGES. WE PROPOSED THAT DECIPHERING THE MECHANISM BEHIND THE INFLAMMATION-METABOLISM LOOP MAY HAVE IMMENSE IMPORTANCE IN BIOMARKERS RESEARCH AND MAY ACT AS A PRINCIPAL COMPONENT IN DRUG DISCOVERY AS WELL AS THERAPEUTIC APPLICATIONS. 2022 14 539 18 ATHEROSCLEROSIS IS AN EPIGENETIC DISEASE. ATHEROSCLEROSIS IS A CHRONIC INFLAMMATORY AND LIPID-DEPOSITORY DISEASE THAT EVENTUALLY LEADS TO ACUTE CARDIOVASCULAR EVENTS. EMERGING EVIDENCE SUPPORTS THAT EPIGENETIC PROCESSES SUCH AS DNA METHYLATION, HISTONE MODIFICATION, AND NONCODING RNAS PLAY AN IMPORTANT ROLE IN PLAQUE PROGRESSION AND VULNERABILITY, HIGHLIGHTING THE THERAPEUTIC POTENTIAL OF EPIGENETIC DRUGS IN CARDIOVASCULAR THERAPEUTICS. 2018 15 2289 19 EPIGENETIC REGULATION IN MONOCYTE/MACROPHAGE: A KEY PLAYER DURING ATHEROSCLEROSIS. ATHEROSCLEROSIS IS A CHRONIC INFLAMMATORY DISEASE. RECENTLY, A GROWING BODY OF EVIDENCE EMPHASIZES THAT THE MONOCYTE AND MACROPHAGE DIFFERENTIATION AND ACTIVATION ARE KEY PROCESSES IN THE DEVELOPMENT OF ATHEROSCLEROSIS. HOWEVER, THE REGULATORY MECHANISM THAT MANIPULATES THE FUNCTION OF MONOCYTE AND MACROPHAGE IS STILL UNCLEAR. RECENT YEARS, EPIGENETIC MECHANISMS HAVE RECEIVED A WIDE ATTENTION AND BRING US A NEW FIELD OF VISION. MORE AND MORE EVIDENCE SHOWS THAT EPIGENETICS WEIGHS HEAVILY IN ATHEROSCLEROSIS BY REGULATING THE FUNCTION AND DIFFERENTIATION STATES OF MONOCYTE AND MACROPHAGE. IN THIS REVIEW, WE ILLUMINATE THE EPIGENETIC REGULATION MECHANISMS IN MONOCYTE AND MACROPHAGE AND THEIR CONTRIBUTIONS TO INFLAMMATORY PROCESSES OF ATHEROSCLEROSIS TO PROVIDE NEW THOUGHTS AND FIND NOVEL TARGETS OR BIOMARKERS FOR ATHEROSCLEROSIS. 2017 16 2457 24 EPIGENETIC TARGETS FOR THERAPEUTIC APPROACHES IN COPD AND ASTHMA. NUTRIGENOMICS - POSSIBLE OR ILLUSIVE. OXIDATIVE STRESS GENERATED BY CIGARETTE SMOKING, ENVIRONMENTAL POLLUTION, OR OTHER NOXIOUS PARTICLES LEADS TO EPIGENETIC CHANGES IN THE CELLS OF THE RESPIRATORY TRACT. THEY REFLECT CELL ADAPTATION IN RESPONSE TO CHRONIC EXPOSURE TO EXTERNAL FACTORS. ALTHOUGH THERE IS NO CHANGE IN THE GENETIC CODE, EPIGENETIC CHANGES MAY BE HERITABLE AND TRANSLATED FROM ONE GENERATION TO ANOTHER, ACCUMULATING ABNORMALITIES AND RENDERING CELLS INTO ENTIRELY DIFFERENT PHENOTYPE, CAUSING DISEASE. DNA METHYLATION, POST-TRANSLATION HISTONE MODIFICATION, UBIQUITINATION, SUMOYLATION AND MIRNA TRANSCRIPTIONAL REGULATION ARE THE MAJOR PROCESSES THAT ARE RESPONSIBLE FOR THE EPIGENETIC CONTROL OF GENE EXPRESSION. ALL OF THEM ARE REVERSIBLE. THEY CAN BE REGULATED BY TARGETING SPECIFIC ENZYMES/PROTEINS INVOLVED IN THE PROCESS IN ORDER TO MITIGATE INFLAMMATION. CHRONIC RESPIRATORY DISEASES HAVE EPIGENETIC SIGNATURES THAT AFFECT GENE EXPRESSION IN THE LUNG. TARGETING THEM PROVIDES THE DEVELOPMENT OF NOVEL DIAGNOSTIC AND THERAPEUTIC APPROACHES IN RESPIRATORY MEDICINE. NUTRIGENOMICS REVEALS THE BENEFICIAL EFFECT OF NATURAL PHYTOCHEMICALS, AFFECTING KEY STEPS IN THE SIGNALING PATHWAYS OF CHRONIC RESPIRATORY DISEASES. 2019 17 2501 27 EPIGENETICS AND ITS ROLE IN PERIODONTAL DISEASES: A STATE-OF-THE-ART REVIEW. THE IMMUNE RESPONSE TO ORAL BACTERIA AND THE SUBSEQUENT ACTIVATION OF INFLAMMATORY SIGNALING IS NOT ONLY DEPENDENT ON GENETIC FACTORS. THE IMPORTANCE OF SO-CALLED EPIGENETIC MECHANISMS PRESENTS ADDITIONAL REGULATORY PATHWAYS OF GENES INVOLVED IN MAINTAINING CHRONIC INFLAMMATION, INCLUDING GINGIVITIS AND PERIODONTITIS. THE TERM EPIGENETICS RELATES TO CHANGES IN GENE EXPRESSION THAT ARE NOT ENCODED IN THE DNA SEQUENCE ITSELF AND INCLUDE CHEMICAL ALTERATIONS OF DNA AND ITS ASSOCIATED PROTEINS. THESE CHANGES LEAD TO REMODELING OF THE CHROMATIN AND SUBSEQUENT ACTIVATION OR INACTIVATION OF A GENE. EPIGENETIC MECHANISMS HAVE BEEN FOUND TO CONTRIBUTE TO DISEASE, INCLUDING CANCER AND AUTOIMMUNE OR INFLAMMATORY DISEASES. IN THIS STATE-OF-THE ART REVIEW, THE AUTHORS PROVIDE THE LATEST FINDINGS ON THE INVOLVEMENT OF EPIGENETIC MODIFICATIONS IN THE DEVELOPMENT OF PERIODONTAL DISEASE AND PRESENT EMERGING THERAPEUTIC STRATEGIES AIMED AT EPIGENETIC TARGETS (EPIDRUGS) ASSOCIATED WITH THE DISRUPTION OF TISSUE HOMEOSTASIS AND THE DEVELOPMENT OF PERIODONTITIS. 2015 18 3965 23 LONG NONCODING RNAS IN THE METABOLIC CONTROL OF INFLAMMATION AND IMMUNE DISORDERS. THE METABOLIC CONTROL OF IMMUNE CELL DEVELOPMENT AND FUNCTION HAS BEEN SHOWN TO BE CRITICAL FOR THE MAINTENANCE OF IMMUNE HOMEOSTASIS AND IS ALSO INVOLVED IN THE PATHOGENESIS OF IMMUNE DISORDERS. PATHOGENIC INFECTIONS OR CANCERS MAY INDUCE METABOLIC REPROGRAMMING THROUGH DIFFERENT PATHWAYS TO MEET THE ENERGY AND METABOLITE DEMANDS FOR PATHOGEN PROPAGATION OR CANCER PROGRESSION. IN ADDITION, SOME DEREGULATED METABOLITES COULD TRIGGER OR REGULATE IMMUNE RESPONSES, THUS CAUSING CHRONIC INFLAMMATION OR IMMUNE DISORDERS, SUCH AS VIRAL INFECTION, CANCER AND OBESITY. THEREFORE, THE METHODS THROUGH WHICH METABOLISM IS REGULATED AND THE ROLE OF METABOLIC REGULATION IN INFLAMMATION AND IMMUNITY ATTRACT MUCH ATTENTION. EPIGENETIC REGULATION OF INFLAMMATION AND IMMUNITY IS AN EMERGING FIELD. LONG NONCODING RNAS (LNCRNAS) HAVE BEEN WELL DOCUMENTED TO PLAY CRUCIAL ROLES IN MANY BIOLOGICAL PROCESSES THROUGH DIVERSE MECHANISMS, INCLUDING IMMUNE REGULATION AND METABOLIC ALTERNATION. HERE, WE REVIEW THE FUNCTIONS AND MECHANISMS OF LNCRNAS IN THE METABOLIC REGULATION OF INFLAMMATORY IMMUNE DISORDERS, AIMING TO DEEPEN OUR UNDERSTANDING OF THE EPIGENETIC REGULATION OF INFLAMMATION AND IMMUNITY. 2019 19 6200 24 THE INFLAMMATORY EFFECT OF EPIGENETIC FACTORS AND MODIFICATIONS IN TYPE 2 DIABETES. INFLAMMATION HAS A CENTRAL ROLE IN THE ETIOLOGY OF TYPE 2 DIABETES (T2D) AND ITS COMPLICATIONS. BOTH GENETIC AND EPIGENETIC FACTORS HAVE BEEN IMPLICATED IN THE DEVELOPMENT OF T2D-ASSOCIATED INFLAMMATION. EPIGENETIC MECHANISMS REGULATE THE FUNCTION OF SEVERAL COMPONENTS OF THE IMMUNE SYSTEM. DIABETIC CONDITIONS TRIGGER ABERRANT EPIGENETIC ALTERATIONS THAT CONTRIBUTE TO THE PROGRESSION OF INSULIN RESISTANCE AND BETA-CELL DYSFUNCTION BY INDUCTION OF INFLAMMATORY RESPONSES. THUS, TARGETING EPIGENETIC FACTORS AND MODIFICATIONS, AS ONE OF THE UNDERLYING CAUSES OF INFLAMMATION, COULD LEAD TO THE DEVELOPMENT OF NOVEL IMMUNE-BASED STRATEGIES FOR THE TREATMENT OF T2D. THE AIM OF THIS REVIEW IS TO PROVIDE AN OVERVIEW OF THE EPIGENETIC MECHANISMS INVOLVED IN THE PROPAGATION AND PERPETUATION OF CHRONIC INFLAMMATION IN T2D. WE ALSO DISCUSS THE POSSIBLE ANTI-INFLAMMATORY APPROACHES THAT TARGET EPIGENETIC FACTORS FOR THE TREATMENT OF T2D. 2020 20 4451 24 MOLECULAR MECHANISMS AND FUNCTIONS OF LNCRNAS IN THE INFLAMMATORY REACTION OF DIABETES MELLITUS. DIABETES IS A CHRONIC INFLAMMATORY STATE, AND SEVERAL STUDIES HAVE SHOWN THAT THE MECHANISMS OF INSULIN RESISTANCE AND ABNORMAL ISLET BETA-CELL FUNCTION IN DIABETES ARE CLOSELY RELATED TO INFLAMMATORY REACTIONS. INFLAMMATION PLAYS A CRITICAL ROLE IN DIABETIC COMPLICATIONS. LONG NONCODING RNAS (LNCRNAS), A NEW AREA OF GENOMIC RESEARCH FOR GENE REGULATION, HAVE COMPLEX BIOLOGICAL FUNCTIONS IN VARIOUS ASPECTS OF CELLULAR BIOLOGICAL ACTIVITY. RECENT STUDIES HAVE SHOWN THAT LNCRNAS ARE ASSOCIATED WITH THE REGULATION OF INFLAMMATORY RESPONSES IN VARIOUS WAYS, INCLUDING AT THE EPIGENETIC, TRANSCRIPTIONAL, AND POSTTRANSCRIPTIONAL LEVELS. THIS PAPER PRESENTS A BRIEF REVIEW OF STUDIES ON THE MECHANISMS OF LNCRNAS IN DIABETIC INFLAMMATION. THE PURPOSE OF THIS ARTICLE IS TO DETERMINE THE ROLE OF LNCRNAS IN THE PROCESS OF DIABETIC INFLAMMATION AND TO PROVIDE NEW STRATEGIES FOR THE USE OF LNCRNAS IN THE TREATMENTS FOR DIABETIC INFLAMMATION. 2021