1 4774 122 NUCLEIC ACID APTAMERS TARGETING EPIGENETIC REGULATORS: AN INNOVATIVE THERAPEUTIC OPTION. EPIGENETIC MECHANISMS INCLUDE DNA METHYLATION, POSTTRANSLATIONAL MODIFICATIONS OF HISTONES, CHROMATIN REMODELING FACTORS, AND POST TRANSCRIPTIONAL GENE REGULATION BY NONCODING RNAS. ALL TOGETHER, THESE PROCESSES REGULATE GENE EXPRESSION BY CHANGING CHROMATIN ORGANIZATION AND DNA ACCESSIBILITY. TARGETING ENZYMATIC REGULATORS RESPONSIBLE FOR DNA AND CHROMATIN MODIFICATIONS HOLD PROMISE FOR MODULATING THE TRANSCRIPTIONAL REGULATION OF GENES THAT ARE INVOLVED IN CANCER, AS WELL AS IN CHRONIC NONCOMMUNICABLE METABOLIC DISEASES LIKE OBESITY, DIABETES, AND CARDIOVASCULAR DISEASES. INCREASINGLY STUDIES ARE EMERGING, LEADING TO THE IDENTIFICATION OF SPECIFIC AND EFFECTIVE MOLECULES TARGETING EPIGENETIC PATHWAYS INVOLVED IN DISEASE ONSET. IN THIS REGARD, RNA INTERFERENCE, WHICH USES SMALL RNAS TO REDUCE GENE EXPRESSION AND NUCLEIC ACID APTAMERS ARE ARISING AS VERY PROMISING CANDIDATES IN THERAPEUTIC APPROACH. COMMON TO ALL THESE STRATEGIES IS THE IMPERATIVE CHALLENGE OF SPECIFICITY. IN THIS REGARD, NUCLEIC ACID APTAMERS HAVE EMERGED AS AN ATTRACTIVE CLASS OF CARRIER MOLECULES DUE TO THEIR ABILITY TO BIND WITH HIGH AFFINITY TO SPECIFIC LIGANDS, THEIR HIGH CHEMICAL FLEXIBILITY AS WELL AS TISSUE PENETRATION CAPABILITY. IN THIS REVIEW, WE WILL FOCUS ON THE RECENT PROGRESS IN THE FIELD OF APTAMERS USED AS TARGETING MOIETIES ABLE TO RECOGNIZE AND REVERT EPIGENETICS MARKS INVOLVED IN DISEASES ONSET. 2018 2 1051 36 CLINICAL IMPLICATIONS OF EXOSOME-DERIVED NONCODING RNAS IN LIVER. EXOSOMES, ONE OF THREE MAIN TYPES OF EXTRACELLULAR VESICLES, ARE ~30-100 NM IN DIAMETER AND HAVE A LIPID BILAYER MEMBRANE. THEY ARE WIDELY DISTRIBUTED IN ALMOST ALL BODY FLUIDS. EXOSOMES HAVE THE POTENTIAL TO REGULATE UNKNOWN CELLULAR AND MOLECULAR MECHANISMS IN INTERCELLULAR COMMUNICATION, ORGAN HOMEOSTASIS, AND DISEASES. THEY ARE CRITICAL SIGNAL CARRIERS THAT TRANSFER NUCLEIC ACIDS, PROTEINS, LIPIDS, AND OTHER SUBSTANCES INTO RECIPIENT CELLS, PARTICIPATING IN CELLULAR SIGNAL TRANSDUCTION AND MATERIAL EXCHANGE. NCRNAS ARE NON-PROTEIN-CODING GENES THAT ACCOUNT FOR OVER 90% OF THE GENOME AND INCLUDE MICRORNAS (MIRNAS), LONG NCRNAS (LNCRNAS), AND CIRCULAR RNAS (CIRCRNAS). NCRNAS ARE CRUCIAL FOR PHYSIOLOGICAL AND PATHOLOGICAL ACTIVITIES IN THE LIVER BY PARTICIPATING IN GENE TRANSCRIPTION, POSTTRANSCRIPTIONAL EPIGENETIC REGULATION, AND CELLULAR PROCESSES THROUGH INTERACTING WITH DNA, RNA, OR PROTEINS. RECENT EVIDENCE FROM BOTH CLINICAL AND PRECLINICAL STUDIES INDICATES THAT EXOSOME-DERIVED NONCODING RNAS (NCRNAS) ARE HIGHLY INVOLVED IN THE PROGRESSION OF ACUTE AND CHRONIC LIVER DISEASES BY REGULATING HEPATIC LIPID METABOLISM, INNATE IMMUNITY, VIRAL INFECTION, FIBROSIS, AND CANCER. THEREFORE, EXOSOME-DERIVED NCRNAS HAVE PROMISING POTENTIAL AND CLINICAL IMPLICATIONS FOR THE EARLY DIAGNOSIS, TARGETED THERAPY, AND PROGNOSIS OF LIVER DISEASES. 2022 3 2821 28 FINE-TUNING AUTOPHAGY: FROM TRANSCRIPTIONAL TO POSTTRANSLATIONAL REGULATION. MACROAUTOPHAGY (HEREAFTER CALLED AUTOPHAGY) IS A VACUOLAR LYSOSOMAL PATHWAY FOR DEGRADATION OF INTRACELLULAR MATERIAL IN EUKARYOTIC CELLS. AUTOPHAGY PLAYS CRUCIAL ROLES IN TISSUE HOMEOSTASIS, IN ADAPTATION TO STRESS SITUATIONS, AND IN IMMUNE AND INFLAMMATORY RESPONSES. ALTERATION OF AUTOPHAGY IS ASSOCIATED WITH CANCER, DIABETES AND OBESITY, CARDIOVASCULAR DISEASE, NEURODEGENERATIVE DISEASE, AUTOIMMUNE DISEASE, INFECTION, AND CHRONIC INFLAMMATORY DISEASE. AUTOPHAGY IS CONTROLLED BY AUTOPHAGY-RELATED (ATG) PROTEINS THAT ACT IN A COORDINATED MANNER TO BUILD UP THE INITIAL AUTOPHAGIC VACUOLE NAMED THE AUTOPHAGOSOME. IT IS NOW KNOWN THAT THE ACTIVITIES OF ATG PROTEINS ARE MODULATED BY POSTTRANSLATIONAL MODIFICATIONS SUCH AS PHOSPHORYLATION, UBIQUITINATION, AND ACETYLATION. MOREOVER, TRANSCRIPTIONAL AND EPIGENETIC CONTROLS ARE INVOLVED IN THE REGULATION OF AUTOPHAGY IN STRESS SITUATIONS. HERE WE SUMMARIZE AND DISCUSS HOW POSTTRANSLATIONAL MODIFICATIONS AND TRANSCRIPTIONAL AND EPIGENETIC CONTROLS REGULATE THE INVOLVEMENT OF AUTOPHAGY IN THE PROTEOSTASIS NETWORK. 2016 4 2218 30 EPIGENETIC MODIFICATIONS IN FIBROTIC DISEASES: IMPLICATIONS FOR PATHOGENESIS AND PHARMACOLOGICAL TARGETS. ORGAN FIBROSIS IS A COMPLEX AND CHRONIC DISORDER THAT RESULTS FROM A VARIETY OF ACUTE INJURIES AND CONTRIBUTES TO THIRTY PERCENT OF NATURALLY OCCURRING DEATHS WORLDWIDE. THE MAIN FEATURE OF ORGAN FIBROSIS IS THE EXCESSIVE ACCUMULATION AND DEPOSIT OF EXTRACELLULAR MATRIX, THEREBY LEADING TO ORGAN DYSFUNCTION, LOSS OF ELASTICITY, AND DEVELOPMENT OF A RIGID ORGAN. ACCUMULATING EVIDENCE SHOWS THAT EPIGENETIC REMODELING, INCLUDING ABERRANT DNA METHYLATION AND NONCODING RNA EXPRESSION AS WELL AS HISTONE POST-TRANSLATIONAL MODIFICATIONS, PLAY IMPORTANT ROLES IN THE PATHOGENESIS OF FIBROSIS THROUGH THE REGULATION OF FIBROBLAST ACTIVATION, DIFFERENTIATION, AND APOPTOSIS, AS WELL AS COLLAGEN SYNTHESIS AND PROFIBROTIC GENE TRANSCRIPTION. IN THIS REVIEW, WE DISCUSS THE BASIC REGULATION OF DNA METHYLATION, NONCODING RNA EXPRESSION, AND HISTONE POST-TRANSLATIONAL MODIFICATION, AND THEIR PARTICIPATION IN THE PATHOGENESIS AND DEVELOPMENT OF ORGAN FIBROSIS. THIS REVIEW ALSO PROVIDES THE LATEST INSIGHTS INTO THE NOVEL BIOMARKERS AND THERAPEUTIC TARGETS FOR FIBROSIS THROUGH MODULATION OF EPIGENETIC REMODELING. 2015 5 3374 24 HISTONE POST-TRANSLATIONAL MODIFICATIONS AS POTENTIAL THERAPEUTIC TARGETS FOR PAIN MANAGEMENT. EFFECTIVE PHARMACOLOGICAL MANAGEMENT OF PAIN ASSOCIATED WITH TISSUE PATHOLOGY IS AN UNMET MEDICAL NEED. TRANSCRIPTIONAL MODIFICATIONS IN NOCICEPTIVE PATHWAYS ARE PIVOTAL FOR THE DEVELOPMENT AND THE MAINTENANCE OF PAIN ASSOCIATED WITH TISSUE DAMAGE. ACCUMULATING EVIDENCE HAS SHOWN THE IMPORTANCE OF THE EPIGENETIC CONTROL OF TRANSCRIPTION IN NOCICEPTIVE PATHWAYS VIA HISTONE POST-TRANSLATIONAL MODIFICATIONS (PTMS). HENCE, HISTONE PTMS COULD BE TARGETS FOR NOVEL EFFECTIVE ANALGESICS. HERE, WE DISCUSS THE CURRENT UNDERSTANDING OF HISTONE PTMS IN THE MODULATION OF GENE EXPRESSION AFFECTING NOCICEPTION AND PAIN PHENOTYPES FOLLOWING TISSUE INJURY. WE ALSO PROVIDE A CRITICAL VIEW OF THE TRANSLATIONAL IMPLICATIONS OF PRECLINICAL MODELS AND DISCUSS OPPORTUNITIES AND CHALLENGES OF TARGETING HISTONE PTMS TO RELIEVE PAIN IN CLINICALLY RELEVANT TISSUE INJURIES. 2021 6 5563 32 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 7 4770 45 NUCLEAR RECEPTORS AND EPIGENETIC REGULATION: OPPORTUNITIES FOR NUTRITIONAL TARGETING AND DISEASE PREVENTION. POSTTRANSLATIONAL MODIFICATIONS OF HISTONES, ALTERATIONS IN THE RECRUITMENT AND FUNCTIONS OF NON-HISTONE PROTEINS, DNA METHYLATION, AND CHANGES IN EXPRESSION OF NONCODING RNAS CONTRIBUTE TO CURRENT MODELS OF EPIGENETIC REGULATION. NUCLEAR RECEPTORS (NRS) ARE A GROUP OF TRANSCRIPTION FACTORS THAT, THROUGH LIGAND-BINDING, ACT AS SENSORS TO CHANGES IN NUTRITIONAL, ENVIRONMENTAL, DEVELOPMENTAL, PATHOPHYSIOLOGIC, AND ENDOCRINE CONDITIONS AND DRIVE ADAPTIVE RESPONSES VIA GENE REGULATION. ONE MECHANISM THROUGH WHICH NRS DIRECT GENE EXPRESSION IS THE ASSEMBLY OF TRANSCRIPTION COMPLEXES WITH COFACTORS AND COREGULATORS THAT POSSESS CHROMATIN-MODIFYING PROPERTIES. CHROMATIN MODIFICATIONS CAN BE TRANSIENT OR BECOME PART OF THE CELLULAR "MEMORY" AND CONTRIBUTE TO GENOMIC IMPRINTING. BECAUSE MANY FOOD COMPONENTS BIND TO NRS, THEY CAN ULTIMATELY INFLUENCE TRANSCRIPTION OF GENES ASSOCIATED WITH BIOLOGIC PROCESSES, SUCH AS INFLAMMATION, PROLIFERATION, APOPTOSIS, AND HORMONAL RESPONSE, AND ALTER THE SUSCEPTIBILITY TO CHRONIC DISEASES (E.G., CANCER, DIABETES, OBESITY). THE OBJECTIVE OF THIS REVIEW IS TO HIGHLIGHT HOW NRS INFLUENCE EPIGENETIC REGULATION AND THE RELEVANCE OF DIETARY COMPOUND-NR INTERACTIONS IN HUMAN NUTRITION AND FOR DISEASE PREVENTION AND TREATMENT. IDENTIFYING GENE TARGETS OF UNLIGANDED AND BOUND NRS MAY ASSIST IN THE DEVELOPMENT OF EPIGENETIC MAPS FOR FOOD COMPONENTS AND DIETARY PATTERNS. PROGRESS IN THESE AREAS MAY LEAD TO THE FORMULATION OF DISEASE-PREVENTION MODELS BASED ON EPIGENETIC CONTROL BY INDIVIDUAL OR ASSOCIATIONS OF FOOD LIGANDS OF NRS. 2014 8 5573 30 ROLE OF MICRORNA IN SEVERE ASTHMA. THE VARIOUS ROLES OF MICRORNAS (MIRNAS) IN THE EPIGENETIC REGULATION OF HUMAN DISEASE ARE GAINING IMPORTANCE AS AREAS OF RESEARCH, AND A BETTER UNDERSTANDING OF THESE ROLES MAY IDENTIFY TARGETS FOR DEVELOPMENT OF NOVEL THERAPIES FOR SEVERE ASTHMA. MIRNAS, A CLASS OF SMALL NON-CODING RNAS THAT SERVE AS POST-TRANSCRIPTIONAL GENE REPRESSORS, ARE RECOGNIZED AS CRITICAL COMPONENTS IN REGULATING TISSUE HOMEOSTASIS. ALTERATION IN MIRNA EXPRESSION DISRUPTS HOMEOSTASIS AND IS AN UNDERLYING MECHANISM FOR DEVELOPMENT OF CHRONIC RESPIRATORY DISEASES, INCLUDING ASTHMA. DIFFERENTIAL PROFILES OF MIRNA EXPRESSION ARE INVOLVED IN INFLAMMATION AND REMODELING PATHOGENICITY VIA ACTIVATING AIRWAY STRUCTURAL CELLS AND IMMUNE CELLS AND INDUCING CYTOKINE RELEASES. MIRNA ACTION LEADS TO ASTHMA PROGRESSION FROM MILD TO SEVERE STAGES. HERE, CURRENT KNOWLEDGE OF THE HETEROGENEOUS ROLES OF MIRNAS IN SEVERE ASTHMA, INCLUDING BIOLOGICAL MECHANISMS UNDERLYING TH2 AND MACROPHAGE POLARIZATION, TYPE 2 INNATE LYMPHOID CELL (ILC2) BIOLOGY REGULATION, STEROID-RESISTANT ASTHMA PHENOTYPE, AIRWAY SMOOTH MUSCLE (ASM) DYSFUNCTION, AND IMPAIRED ANTI-VIRAL INNATE IMMUNE, ARE REVIEWED. 2019 9 1726 33 DYSREGULATION OF LNCRNAS IN RHEUMATOID ARTHRITIS: BIOMARKERS, PATHOGENESIS AND POTENTIAL THERAPEUTIC TARGETS. RHEUMATOID ARTHRITIS (RA) IS A CHRONIC AUTOIMMUNE DISEASE OF UNKNOWN ETIOLOGY, MAINLY MANIFESTED BY PERSISTENT ABNORMAL PROLIFERATION OF FIBROBLAST-LIKE SYNOVIOCYTES (FLSS), INFLAMMATION, SYNOVIAL HYPERPLASIA AND CARTILAGE EROSION, ACCOMPANIED BY JOINT SWELLING AND JOINT DESTRUCTION. ABNORMAL EXPRESSION OR FUNCTION OF LONG NONCODING RNAS (LNCRNAS) ARE CLOSELY RELATED TO HUMAN DISEASES, INCLUDING CANCERS, MENTAL DISEASES, AUTOIMMUNE DISEASES AND OTHERS. THE ABNORMAL SEQUENCE AND SPATIAL STRUCTURE OF LNCRNAS, THE DISORDER EXPRESSION AND THE ABNORMAL INTERACTION WITH THE BINDING PROTEIN WILL LEAD TO THE CHANGE OF GENE EXPRESSION IN THE WAY OF EPIGENETIC MODIFICATION. INCREASING EVIDENCE DEMONSTRATED THAT LNCRNAS WERE INVOLVED IN THE ACTIVATION OF FLSS, WHICH PLAYED A KEY ROLE IN THE PATHOGENESIS OF RA. IN THIS REVIEW, THE RESEARCH PROGRESS OF LNCRNAS IN THE PATHOGENESIS OF RA WAS SYSTEMATICALLY SUMMARIZED, INCLUDING THE ROLE OF LNCRNAS IN THE DIAGNOSIS OF RA, THE REGULATORY MECHANISM OF LNCRNAS IN THE PATHOGENESIS OF RA, AND THE INTERVENTION ROLE OF LNCRNAS IN THE TREATMENT OF RA. FURTHERMORE, THE ACTIVATED SIGNAL PATHWAYS, THE ROLE OF DNA METHYLATION AND OTHER MECHANISM HAVE ALSO BEEN OVERVIEW IN THIS REVIEW. 2021 10 4583 24 N6-METHYLADENINE RNA METHYLATION EPIGENETIC MODIFICATION AND KIDNEY DISEASES. RNA METHYLATION MODIFICATION IS A RAPIDLY DEVELOPING FIELD IN EPIGENETICS. N6-METHYLADENSINE (M(6)A) IS THE MOST COMMON INTERNAL MODIFICATION IN EUKARYOTIC MRNA. M(6)A GROUP REGULATES RNA SPLICING, STABILITY, TRANSLOCATION, AND TRANSLATION. ENZYMES CATALYZING THIS PROCESS WERE TERMED AS WRITERS, ERASERS, AND READERS. RECENT STUDIES HAVE FOCUSED ON EXPLORING THE ROLE OF RNA METHYLATION IN HUMAN DISEASES. RNA METHYLATION MODIFICATIONS, PARTICULARLY M(6)A, PLAY IMPORTANT ROLES IN THE PATHOGENESIS OF KIDNEY DISEASES. IN THIS REVIEW, WE PROVIDE A BRIEF DESCRIPTION OF M(6)A AND SUMMARIZE THE IMPACT OF M(6)A ON ACUTE AND CHRONIC KIDNEY DISEASE (CKD) AND POSSIBLE FUTURE STUDY DIRECTIONS FOR THIS RESEARCH. 2023 11 5577 27 ROLE OF MICRORNAS IN THE PATHOPHYSIOLOGY OF ADDICTION. ADDICTION IS A CHRONIC AND RELAPSING BRAIN DISORDER CHARACTERIZED BY COMPULSIVE SEEKING DESPITE ADVERSE CONSEQUENCES. THERE ARE BOTH HERITABLE AND EPIGENETIC MECHANISMS UNDERLYING DRUG ADDICTION. EMERGING EVIDENCE SUGGESTS THAT NON-CODING RNAS (NCRNAS) SUCH AS MICRORNAS (MIRNAS), LONG NON-CODING RNAS, AND CIRCULAR RNAS REGULATE SYNAPTIC PLASTICITY AND RELATED BEHAVIORS CAUSED BY SUBSTANCES OF ABUSE. THESE NCRNAS MODIFY GENE EXPRESSION AND MAY CONTRIBUTE TO THE BEHAVIORAL PHENOTYPES OF ADDICTION. AMONG THE NCRNAS, THE MOST WIDELY RESEARCHED AND IMPACTFUL ARE MIRNAS. THE GOAL IN THIS SYSTEMATIC REVIEW IS TO PROVIDE A DETAILED ACCOUNT OF RECENT RESEARCH INVOLVING THE ROLE OF MIRNAS IN ADDICTION. THIS ARTICLE IS CATEGORIZED UNDER: RNA INTERACTIONS WITH PROTEINS AND OTHER MOLECULES > SMALL MOLECULE-RNA INTERACTIONS RNA IN DISEASE AND DEVELOPMENT > RNA IN DISEASE. 2021 12 539 22 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 13 1872 31 EMERGING ROLE OF LONG NON-CODING RNAS IN ENDOTHELIAL DYSFUNCTION AND THEIR MOLECULAR MECHANISMS. LONG NON-CODING RNAS (LNCRNAS) ARE THE NOVEL CLASS OF TRANSCRIPTS INVOLVED IN TRANSCRIPTIONAL, POST-TRANSCRIPTIONAL, TRANSLATIONAL, AND POST-TRANSLATIONAL REGULATION OF PHYSIOLOGY AND THE PATHOLOGY OF DISEASES. STUDIES HAVE EVIDENCED THAT THE IMPAIRMENT OF ENDOTHELIUM IS A CRITICAL EVENT IN THE PATHOGENESIS OF ATHEROSCLEROSIS AND ITS COMPLICATIONS. ENDOTHELIAL DYSFUNCTION IS CHARACTERIZED BY AN IMBALANCE IN VASODILATION AND VASOCONSTRICTION, OXIDATIVE STRESS, PROINFLAMMATORY FACTORS, AND NITRIC OXIDE BIOAVAILABILITY. DISRUPTION OF THE ENDOTHELIAL BARRIER PERMEABILITY, THE FIRST STEP IN DEVELOPING ATHEROSCLEROTIC LESIONS IS A CONSEQUENCE OF ENDOTHELIAL DYSFUNCTION. THOUGH SEVERAL FACTORS INTERFERE WITH THE NORMAL FUNCTIONING OF THE ENDOTHELIUM, INTRINSIC EPIGENETIC MECHANISMS GOVERNING ENDOTHELIAL FUNCTION ARE REGULATED BY LNCRNAS AND PERTURBATIONS CONTRIBUTE TO THE PATHOGENESIS OF THE DISEASE. THIS REVIEW COMPREHENSIVELY ADDRESSES THE BIOGENESIS OF LNCRNA AND MOLECULAR MECHANISMS UNDERLYING AND REGULATION IN ENDOTHELIAL FUNCTION. AN INSIGHT CORRELATING LNCRNAS AND ENDOTHELIAL DYSFUNCTION-ASSOCIATED DISEASES CAN POSITIVELY IMPACT THE DEVELOPMENT OF NOVEL BIOMARKERS AND THERAPEUTIC TARGETS IN ENDOTHELIAL DYSFUNCTION-ASSOCIATED DISEASES AND TREATMENT STRATEGIES. 2022 14 4451 29 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 15 263 30 ADVANCES WITH LONG NON-CODING RNAS IN DIABETIC PERIPHERAL NEUROPATHY. LONG NON-CODING RNAS (?LNCRNAS) ?ARE A GROUP OF NON-CODING RNAS LONGER THAN 200 NUCLEOTIDES, WHICH ARE DEFINED AS TRANSCRIPTS. THE LNCRNAS ARE INVOLVED IN REGULATING GENE EXPRESSION AT EPIGENETIC, TRANSCRIPTIONAL, AND POST-TRANSCRIPTIONAL LEVELS. RECENT STUDIES HAVE FOUND THAT LNCRNA IS CLOSELY RELATED TO MANY DISEASES LIKE NEUROLOGICAL DISEASES, ENDOCRINE AND METABOLIC DISORDERS. DIABETIC PERIPHERAL NEUROPATHY (DPN) IS ONE OF THE MOST COMMON CHRONIC COMPLICATIONS OF DIABETES MELLITUS. IN THIS REVIEW, WE HIGHLIGHT THE LATEST RESEARCH RELATED TO LNCRNAS IN DPN. 2020 16 6907 23 [THE ROLE OF THE CIRCULAR RNAS IN MULTIPLE SCLEROSIS AND OTHER NEUROIMMUNE DISORDERS]. IN RECENT YEARS NON-CODING RNAS HAVE RECEIVED INCREASING ATTENTION AS AN IMPORTANT EPIGENETIC MECHANISM, WITH PARTICULAR ROLE OF MICRO RNAS. AS THE REGULATION OF MIRNA EXPRESSION IS HIGHLY DYNAMIC AND COMPLEX, GROWING EVIDENCE SUGGESTS THE EXISTENCE OF ANOTHER HIGHER LEVEL OF REGULATORY MECHANISM INVOLVED IN MIRNA ACTIVITY - CIRCULAR RNAS (CIRCRNAS). CIRCRNAS REPRESENT NOVEL, UNIQUE CLASS OF ENDOGENOUS NCRNAS CONTROLLING THE EXPRESSION AND FUNCTION OF MIRNA. THEY ARE CALLED NATURAL MIRNA "SPONGES". ACCUMULATING EVIDENCE REVEALS CIRCRNAS ROLE IN PHYSIOLOGICAL AND PATHOLOGICAL PROCESSES INCLUDING CNS AND IMMUNE REGULATION. PREVIOUS STUDIES IMPLICATED MIRNAS IN REGULATION OF AUTOIMMUNE DEMYELINATION IN MS. MULTIPLE SCLEROSIS IS A CHRONIC NEUROLOGICAL INFLAMMATORY DEMYELINATING DISORDER OF THE CENTRAL NERVOUS SYSTEM. WHILE THE ETIOLOGY OF MS IS STILL NOT FULLY UNDERSTOOD, ACCUMULATING EVIDENCE SUGGESTS THAT IT IS A MULTIFACTORIAL ENTITY WITH SIGNIFICANT INVOLVEMENT OF AUTOIMMUNE PROCESSES. 2022 17 5932 36 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 18 1251 33 CURRENT PERSPECTIVES ON ROLE OF CHROMATIN MODIFICATIONS AND DEACETYLASES IN LUNG INFLAMMATION IN COPD. CHROMATIN MODIFICATIONS AND EPIGENETIC REGULATION ARE CRITICAL FOR SUSTAINED AND ABNORMAL INFLAMMATORY RESPONSE SEEN IN LUNGS OF PATIENTS WITH CHRONIC OBSTRUCTIVE PULMONARY DISEASE (COPD) BECAUSE THE ACTIVITIES OF ENZYMES THAT REGULATE THESE EPIGENETIC MODIFICATIONS ARE ALTERED IN RESPONSE TO CIGARETTE SMOKE. CIGARETTE SMOKE INDUCES CHROMATIN MODIFICATIONS AND EPIGENETIC CHANGES BY CAUSING POST-TRANSLATIONAL MODIFICATIONS OF HISTONE ACETYLTRANSFERASES, AND HISTONE/NON-HISTONE DEACETYLASES (HDACS), SUCH AS HDAC2 AND SIRTUIN 1 (SIRT1), WHICH LEADS TO CHROMATIN REMODELING. IN THIS REVIEW, WE DISCUSSED THE CURRENT KNOWLEDGE ON CIGARETTE SMOKE/OXIDANTS-INDUCED POST-TRANSLATIONAL MODIFICATIONS OF DEACETYLASES (HDAC2 AND SIRT1), DISRUPTION OF HDAC2/SIRT1-RELA/P65 COREPRESSOR COMPLEX ASSOCIATED WITH ACETYLATION OF RELA/P65, AND CHROMATIN MODIFICATIONS (HISTONE H3 PHOSPHO-ACETYLATION) LEADING TO SUSTAINED PRO-INFLAMMATORY GENE TRANSCRIPTION. KNOWLEDGE ON MOLECULAR MECHANISMS OF EPIGENETIC CHANGES IN ABNORMAL LUNG INFLAMMATION WILL HELP IN UNDERSTANDING THE PATHOPHYSIOLOGY OF COPD WHICH MAY LEAD TO THE DEVELOPMENT OF NOVEL EPIGENETIC THERAPIES IN THE NEAR FUTURE. 2009 19 4315 32 MICRORNAS AS NEW TARGETS OF DIETARY POLYPHENOLS. IN THE LASTS YEARS IT HAS BECOME EVIDENT THAT POLYPHENOLS MODIFY CELL FUNCTIONALITY THROUGH EPIGENETIC MECHANISMS, SUCH AS MODULATING MICRORNA (MIRNA) LEVELS. MIRNAS ARE SMALL NON-CODING RNAS OF ABOUT 22 NUCLEOTIDES IN LENGTH, THAT MODULATE GENE EXPRESSION AT THE POST-TRANSCRIPTIONAL LEVEL. MIRNAS ARE INVOLVED IN ALMOST ALL BIOLOGICAL PROCESSES, AFFECT MOST METABOLIC PATHWAYS AND RECENT EVIDENCE SUGGESTS THEIR DYSREGULATION IN A NUMBER OF METABOLIC DISORDERS AND DISEASES. IN THIS SENSE, MIRNAS ARE EMERGING AS POTENTIAL BIOMARKERS OF NUMEROUS PATHOLOGIES AND THEREFORE AS NEW THERAPEUTIC TARGETS. POLYPHENOLIC MODULATION OF MIRNAS IS VERY ATTRACTIVE AS A STRATEGY TO TARGET NUMEROUS CELL PROCESSES AND POTENTIALLY REDUCE THE RISK OF CHRONIC DISEASES. 2014 20 4784 34 NUTRIMIROMICS: ROLE OF MICRORNAS AND NUTRITION IN MODULATING INFLAMMATION AND CHRONIC DISEASES. NUTRIMIROMICS STUDIES THE INFLUENCE OF THE DIET ON THE MODIFICATION OF GENE EXPRESSION DUE TO EPIGENETIC PROCESSES RELATED TO MICRORNAS (MIRNAS), WHICH MAY AFFECT THE RISK FOR THE DEVELOPMENT OF CHRONIC DISEASES. MIRNAS ARE A CLASS OF NON-CODING ENDOGENOUS RNA MOLECULES THAT ARE USUALLY INVOLVED IN POST-TRANSCRIPTIONAL GENE SILENCING BY INDUCING MRNA DEGRADATION OR TRANSLATIONAL REPRESSION BY BINDING TO A TARGET MESSENGER RNA. THEY CAN BE CONTROLLED BY ENVIRONMENTAL AND DIETARY FACTORS, PARTICULARLY BY ISOLATED NUTRIENTS OR BIOACTIVE COMPOUNDS, INDICATING THAT DIET MANIPULATION MAY HOLD PROMISE AS A THERAPEUTIC APPROACH IN MODULATING THE RISK OF CHRONIC DISEASES. THIS REVIEW SUMMARIZES THE EVIDENCE REGARDING THE INFLUENCE OF NUTRIENTS AND BIOACTIVE COMPOUNDS ON THE EXPRESSION OF MIRNAS RELATED TO INFLAMMATION AND CHRONIC DISEASE IN SEVERAL MODELS (CELL CULTURE, ANIMAL MODELS, AND HUMAN TRIALS). 2017