1 1838 109 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 2 6913 27 [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 3 1397 24 DIET PHYTOCHEMICALS AND CUTANEOUS CARCINOMA CHEMOPREVENTION: A REVIEW. CUTANEOUS CARCINOMA, WHICH HAS OCCUPIED A PECULIAR PLACE AMONG WORLDWIDE POPULATIONS, IS COMMONLY RESPONSIBLE FOR THE CONSIDERABLY INCREASING MORBIDITY AND MORTALITY RATES. CURRENTLY AVAILABLE MEDICAL PROCEDURES FAIL TO COMPLETELY AVOID CUTANEOUS CARCINOMA DEVELOPMENT OR TO PREVENT MORTALITY. CANCER CHEMOPREVENTION, AS AN ALTERNATIVE STRATEGY, IS BEING CONSIDERED TO REDUCE THE INCIDENCE AND BURDEN OF CANCERS THROUGH CHEMICAL AGENTS. DERIVED FROM DIETARY FOODS, PHYTOCHEMICALS HAVE BECOME SAFE AND RELIABLE COMPOUNDS FOR THE CHEMOPREVENTION OF CUTANEOUS CARCINOMA BY RELIEVING MULTIPLE PATHOLOGICAL PROCESSES, INCLUDING OXIDATIVE DAMAGE, EPIGENETIC ALTERATION, CHRONIC INFLAMMATION, ANGIOGENESIS, ETC. IN THIS REVIEW, WE PRESENTED COMPREHENSIVE KNOWLEDGES, MAIN MOLECULAR MECHANISMS FOR THE INITIATION AND DEVELOPMENT OF CUTANEOUS CARCINOMA AS WELL AS EFFECTS OF VARIOUS DIET PHYTOCHEMICALS ON CHEMOPREVENTION. 2017 4 4666 30 NEW INSIGHTS AND OPTIONS INTO THE MECHANISMS AND EFFECTS OF COMBINED TARGETED THERAPY AND IMMUNOTHERAPY IN PROSTATE CANCER. CHRONIC INFLAMMATION IS BELIEVED TO DRIVE PROSTATE CARCINOGENESIS BY PRODUCING REACTIVE OXYGEN SPECIES OR REACTIVE NITROGEN SPECIES TO INDUCE DNA DAMAGE. THIS EFFECT MIGHT SUBSEQUENTLY CAUSE EPIGENETIC AND GENOMIC ALTERATIONS, LEADING TO MALIGNANT TRANSFORMATION. ALTHOUGH ESTABLISHED THERAPEUTIC ADVANCES HAVE EXTENDED OVERALL SURVIVAL, TUMORS IN PATIENTS WITH ADVANCED PROSTATE CANCER ARE PRONE TO METASTASIS, TRANSFORMATION INTO METASTATIC CASTRATION-RESISTANT PROSTATE CANCER, AND THERAPEUTIC RESISTANCE. THE TUMOR MICROENVIRONMENT (TME) OF PROSTATE CANCER IS INVOLVED IN CARCINOGENESIS, INVASION AND DRUG RESISTANCE. A PLETHORA OF PRECLINICAL STUDIES HAVE FOCUSED ON IMMUNE-BASED THERAPIES. UNDERSTANDING THE INTRICATE TME SYSTEM IN PROSTATE CANCER MAY HOLD MUCH PROMISE FOR DEVELOPING NOVEL THERAPIES, DESIGNING COMBINATIONAL THERAPEUTIC STRATEGIES, AND FURTHER OVERCOMING RESISTANCE TO ESTABLISHED TREATMENTS TO IMPROVE THE LIVES OF PROSTATE CANCER PATIENTS. IN THIS REVIEW, WE DISCUSS NONIMMUNE COMPONENTS AND VARIOUS IMMUNE CELLS WITHIN THE TME AND THEIR PUTATIVE ROLES DURING PROSTATE CANCER INITIATION, PROGRESSION, AND METASTASIS. WE ALSO OUTLINE THE UPDATED FUNDAMENTAL RESEARCH FOCUSING ON THERAPEUTIC ADVANCES OF TARGETED THERAPY AS WELL AS COMBINATIONAL OPTIONS FOR PROSTATE CANCER. 2023 5 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 6 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 7 2224 23 EPIGENETIC MODIFICATIONS IN THE PATHOGENESIS OF SYSTEMIC SCLEROSIS. SYSTEMIC SCLEROSIS IS A RARE CHRONIC AUTOIMMUNE DISEASE, WHICH MAINLY MANIFESTS AS IMMUNE DISORDERS, VASCULAR DAMAGE, AND PROGRESSIVE FIBROSIS. THE ETIOLOGY OF SSC IS COMPLEX AND INVOLVES MULTIPLE FACTORS. BOTH GENETIC AND ENVIRONMENTAL FACTORS ARE INVOLVED IN ITS PATHOGENESIS. AS ONE OF THE MOLECULAR MECHANISMS OF ENVIRONMENTAL FACTORS, EPIGENETIC REGULATION PLAYS AN IMPORTANT ROLE IN THE OCCURRENCE AND DEVELOPMENT OF SYSTEMIC SCLEROSIS, WHICH INVOLVES DNA METHYLATION, HISTONE MODIFICATION AND NON-CODING RNA REGULATION. THIS REVIEW SUMMARIZES RESEARCH ADVANCES IN EPIGENETICS, INCLUDING EXOSOMES, LNCRNA, AND MENTIONS POSSIBLE BIOMARKERS AND THERAPEUTIC TARGETS AMONG THEM. 2022 8 2188 78 EPIGENETIC MECHANISMS UNDERLYING THE BENEFITS OF FLAVONOIDS IN CARDIOVASCULAR HEALTH AND DISEASES: ARE LONG NON-CODING RNAS RISING STARS? CARDIOVASCULAR DISEASES (CVDS) RANK AS THE FIRST LEADING CAUSE OF DEATH GLOBALLY. HIGH DIETARY POLYPHENOL (ESPECIALLY FLAVONOIDS) INTAKE HAS STRONGLY BEEN ASSOCIATED WITH LOW INCIDENCE OF THE PRIMARY OUTCOME, OVERALL MORTALITY, BLOOD PRESSURE, INFLAMMATORY BIOMARKERS, ONSET OF NEW-ONSET TYPE 2 DIABETES MELLITUS (T2DM), AND OBESITY. PHYTOGENIC FLAVONOIDS AFFECT THE PHYSIOLOGICAL AND PATHOLOGICAL PROCESSES OF CVDS BY MODULATING VARIOUS BIOCHEMICAL SIGNALING PATHWAYS. NON-CODING RNAS (NCRNAS) HAVE ATTRACTED INCREASING ATTENTION AS FUNDAMENTAL REGULATOR OF GENE EXPRESSION INVOLVED IN CVDS. AMONG THE DIFFERENT NCRNA SUBGROUPS, LONG NCRNAS (LNCRNAS) 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 CVDS BY MODULATING ACUTE AND CHRONIC INFLAMMATION, ADIPOGENESIS AND LIPID METABOLISM, AND CELLULAR PHYSIOLOGY. THIS REVIEW SUMMARIZES THIS RESEARCH ON THE MODULATORY EFFECTS OF LNCRNAS AND THEIR ROLES IN MEDIATING CELLULAR PROCESSES. THE MECHANISMS OF ACTION OF FLAVONOIDS UNDERLYING THEIR THERAPEUTIC EFFECTS ON CVDS ARE ALSO DISCUSSED. BASED ON OUR REVIEW, FLAVONOIDS MIGHT FACILITATE A SIGNIFICANT EPIGENETIC MODIFICATION AS PART (IF NOT FULL) OF THEIR TISSUE-/CELL-RELATED BIOLOGICAL EFFECTS. THIS FINDING MAY BE ATTRIBUTED TO THEIR INTERACTION WITH CELLULAR SIGNALING PATHWAYS INVOLVED IN CHRONIC DISEASES. CERTAIN LNCRNAS MIGHT BE THE TARGET OF SPECIFIC FLAVONOIDS, AND SOME CRITICAL SIGNALING PROCESSES INVOLVED IN THE INTERVENTION OF CVDS MIGHT MEDIATE THE THERAPEUTIC ROLES OF FLAVONOIDS. 2022 9 4336 33 MICRORNAS: THE UNDERLYING MEDIATORS OF PATHOGENETIC PROCESSES IN VASCULAR COMPLICATIONS OF DIABETES. DIABETES MELLITUS CAUSES CHRONIC COMPLICATIONS PRIMARILY AFFECTING THE VASCULATURE OF VARIOUS ORGANS, RISKING PATIENTS FOR RENAL FAILURE, VISION LOSS AND HEART FAILURE. A NEWLY DISCOVERED CLASS OF MOLECULES, MICRORNAS, MAY BE IMPORTANT IN THE GENESIS OF THESE PATHOLOGIC PROCESSES. MICRORNAS REGULATE GENE EXPRESSION AT THE POST-TRANSCRIPTIONAL LEVEL BY INHIBITING TARGET MESSENGER RNA TRANSLATION. IN DISEASE STATES, HOWEVER, THE EXPRESSION OF MICRORNAS OFTEN IS ALTERED, RESULTING IN FURTHER ALTERED EXPRESSION (MOSTLY OVEREXPRESSION) OF DOWNSTREAM TARGET GENES. INTERESTINGLY, RESTORING MICRORNA EXPRESSION TO NORMAL LEVELS CAN CORRECT DOWNSTREAM EFFECTS AND PREVENT DIABETES-ASSOCIATED CHANGES. INVESTIGATIONS INTO MICRORNA INVOLVED IN VARIOUS PATHOGENETIC PROCESSES MEDIATING DIABETIC NEPHROPATHY, RETINOPATHY AND CARDIOMYOPATHY ARE HIGHLIGHTED IN THIS REVIEW. FUTURE DIRECTIONS OF MICRORNA IN THERAPEUTICS AND DIAGNOSTICS ARE ALSO DISCUSSED. IT IS OUR INTENT TO HELP THE READER APPRECIATE THE DIVERSE INTERACTIONS MICRORNAS HAVE IN CELLULAR SIGNALLING AND HOW UNDERSTANDING EPIGENETIC ELEMENTS, SUCH AS MICRORNAS, POTENTIALLY CAN YIELD NEW THERAPEUTIC STRATEGIES. 2013 10 3965 35 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 11 2283 30 EPIGENETIC REGULATION IN FIBROSIS PROGRESS. FIBROSIS, A COMMON PROCESS OF CHRONIC INFLAMMATORY DISEASES, IS DEFINED AS A REPAIR RESPONSE DISORDER WHEN ORGANS UNDERGO CONTINUOUS DAMAGE, ULTIMATELY LEADING TO SCAR FORMATION AND FUNCTIONAL FAILURE. AROUND THE WORLD, FIBROTIC DISEASES CAUSE HIGH MORTALITY, UNFORTUNATELY, WITH LIMITED TREATMENT MEANS IN CLINICAL PRACTICE. WITH THE DEVELOPMENT AND APPLICATION OF DEEP SEQUENCING TECHNOLOGY, COMPREHENSIVELY EXPLORING THE EPIGENETIC MECHANISM IN FIBROSIS HAS BEEN ALLOWED. EXTENSIVE REMODELING OF EPIGENETICS CONTROLLING VARIOUS CELLS PHENOTYPE AND MOLECULAR MECHANISMS INVOLVED IN FIBROGENESIS WAS SUBSEQUENTLY VERIFIED. IN THIS REVIEW, WE SUMMARIZE THE REGULATORY MECHANISMS OF DNA METHYLATION, HISTONE MODIFICATION, NONCODING RNAS (NCRNAS) AND N6-METHYLADENOSINE (M6A) MODIFICATION IN ORGAN FIBROSIS, FOCUSING ON HEART, LIVER, LUNG AND KIDNEY. ADDITIONALLY, WE EMPHASIZE THE DIVERSITY OF EPIGENETICS IN THE CELLULAR AND MOLECULAR MECHANISMS RELATED TO FIBROSIS. FINALLY, THE POTENTIAL AND PROSPECT OF TARGETED THERAPY FOR FIBROSIS BASED ON EPIGENETIC IS DISCUSSED. 2021 12 5309 30 PSORIASIS PATHOGENESIS AND TREATMENT. RESEARCH ON PSORIASIS PATHOGENESIS HAS LARGELY INCREASED KNOWLEDGE ON SKIN BIOLOGY IN GENERAL. IN THE PAST 15 YEARS, BREAKTHROUGHS IN THE UNDERSTANDING OF THE PATHOGENESIS OF PSORIASIS HAVE BEEN TRANSLATED INTO TARGETED AND HIGHLY EFFECTIVE THERAPIES PROVIDING FUNDAMENTAL INSIGHTS INTO THE PATHOGENESIS OF CHRONIC INFLAMMATORY DISEASES WITH A DOMINANT IL-23/TH17 AXIS. THIS REVIEW DISCUSSES THE MECHANISMS INVOLVED IN THE INITIATION AND DEVELOPMENT OF THE DISEASE, AS WELL AS THE THERAPEUTIC OPTIONS THAT HAVE ARISEN FROM THE DISSECTION OF THE INFLAMMATORY PSORIATIC PATHWAYS. OUR DISCUSSION BEGINS BY ADDRESSING THE INFLAMMATORY PATHWAYS AND KEY CELL TYPES INITIATING AND PERPETUATING PSORIATIC INFLAMMATION. NEXT, WE DESCRIBE THE ROLE OF GENETICS, ASSOCIATED EPIGENETIC MECHANISMS, AND THE INTERACTION OF THE SKIN FLORA IN THE PATHOPHYSIOLOGY OF PSORIASIS. FINALLY, WE INCLUDE A COMPREHENSIVE REVIEW OF WELL-ESTABLISHED WIDELY AVAILABLE THERAPIES AND NOVEL TARGETED DRUGS. 2019 13 554 44 AUTOPHAGY IN HUMAN HEALTH AND DISEASE: NOVEL THERAPEUTIC OPPORTUNITIES. SIGNIFICANCE: IN EUKARYOTES, AUTOPHAGY REPRESENTS A HIGHLY EVOLUTIONARY CONSERVED PROCESS, THROUGH WHICH MACROMOLECULES AND CYTOPLASMIC MATERIAL ARE DEGRADED INTO LYSOSOMES AND RECYCLED FOR BIOSYNTHETIC OR ENERGETIC PURPOSES. DYSFUNCTION OF THE AUTOPHAGIC PROCESS HAS BEEN ASSOCIATED WITH THE ONSET AND DEVELOPMENT OF MANY HUMAN CHRONIC PATHOLOGIES, SUCH AS CARDIOVASCULAR, METABOLIC, AND NEURODEGENERATIVE DISEASES AS WELL AS CANCER. RECENT ADVANCES: CURRENTLY, COMPREHENSIVE RESEARCH IS BEING CARRIED OUT TO DISCOVER NEW THERAPEUTIC AGENTS THAT ARE ABLE TO MODULATE THE AUTOPHAGIC PROCESS IN VIVO. RECENT EVIDENCE HAS SHOWN THAT A LARGE NUMBER OF NATURAL BIOACTIVE COMPOUNDS ARE INVOLVED IN THE REGULATION OF AUTOPHAGY BY MODULATING SEVERAL TRANSCRIPTIONAL FACTORS AND SIGNALING PATHWAYS. CRITICAL ISSUES: CRITICAL ISSUES THAT DESERVE PARTICULAR ATTENTION ARE THE INADEQUATE UNDERSTANDING OF THE COMPLEX ROLE OF AUTOPHAGY IN DISEASE PATHOGENESIS, THE LIMITED AVAILABILITY OF THERAPEUTIC DRUGS, AND THE LACK OF CLINICAL TRIALS. IN THIS CONTEXT, THE EFFECTS THAT NATURAL BIOACTIVE COMPOUNDS EXERT ON AUTOPHAGIC MODULATION SHOULD BE CLEARLY HIGHLIGHTED, SINCE THEY DEPEND ON THE TYPE AND STAGE OF THE PATHOLOGICAL CONDITIONS OF DISEASES. FUTURE DIRECTIONS: RESEARCH EFFORTS SHOULD NOW FOCUS ON UNDERSTANDING THE SURVIVAL-SUPPORTING AND DEATH-PROMOTING ROLES OF AUTOPHAGY, HOW NATURAL COMPOUNDS INTERACT EXACTLY WITH THE AUTOPHAGIC TARGETS SO AS TO INDUCE OR INHIBIT AUTOPHAGY AND ON THE EVALUATION OF THEIR PHARMACOLOGICAL EFFECTS IN A MORE IN-DEPTH AND MECHANISTIC WAY. IN ADDITION, CLINICAL STUDIES ON AUTOPHAGY-INDUCING NATURAL PRODUCTS ARE STRONGLY ENCOURAGED, ALSO TO HIGHLIGHT SOME FUNDAMENTAL ASPECTS, SUCH AS THE DOSE, THE DURATION, AND THE POSSIBLE SYNERGISTIC ACTION OF THESE COMPOUNDS WITH CONVENTIONAL THERAPY. 2019 14 5933 32 TARGETING EPIGENETICS AND NON-CODING RNAS IN ATHEROSCLEROSIS: FROM MECHANISMS TO THERAPEUTICS. ATHEROSCLEROSIS, THE PRINCIPAL CAUSE OF CARDIOVASCULAR DEATH WORLDWIDE, IS A PATHOLOGICAL DISEASE CHARACTERIZED BY FIBRO-PROLIFERATION, CHRONIC INFLAMMATION, LIPID ACCUMULATION, AND IMMUNE DISORDER IN THE VESSEL WALL. AS THE ATHEROMATOUS PLAQUES DEVELOP INTO ADVANCED STAGE, THE VULNERABLE PLAQUES ARE PRONE TO RUPTURE, WHICH CAUSES ACUTE CARDIOVASCULAR EVENTS, INCLUDING ISCHEMIC STROKE AND MYOCARDIAL INFARCTION. EMERGING EVIDENCE HAS SUGGESTED THAT ATHEROSCLEROSIS IS ALSO AN EPIGENETIC DISEASE WITH THE INTERPLAY OF MULTIPLE EPIGENETIC MECHANISMS. THE EPIGENETIC BASIS OF ATHEROSCLEROSIS HAS TRANSFORMED OUR KNOWLEDGE OF EPIGENETICS FROM AN IMPORTANT BIOLOGICAL PHENOMENON TO A BURGEONING FIELD IN CARDIOVASCULAR RESEARCH. HERE, WE PROVIDE A SYSTEMATIC AND UP-TO-DATE OVERVIEW OF THE CURRENT KNOWLEDGE OF THREE DISTINCT BUT INTERRELATED EPIGENETIC PROCESSES (INCLUDING DNA METHYLATION, HISTONE METHYLATION/ACETYLATION, AND NON-CODING RNAS), IN ATHEROSCLEROTIC PLAQUE DEVELOPMENT AND INSTABILITY. MECHANISTIC AND CONCEPTUAL ADVANCES IN UNDERSTANDING THE BIOLOGICAL ROLES OF VARIOUS EPIGENETIC MODIFIERS IN REGULATING GENE EXPRESSION AND FUNCTIONS OF ENDOTHELIAL CELLS (VASCULAR HOMEOSTASIS, LEUKOCYTE ADHESION, ENDOTHELIAL-MESENCHYMAL TRANSITION, ANGIOGENESIS, AND MECHANOTRANSDUCTION), SMOOTH MUSCLE CELLS (PROLIFERATION, MIGRATION, INFLAMMATION, HYPERTROPHY, AND PHENOTYPIC SWITCH), AND MACROPHAGES (DIFFERENTIATION, INFLAMMATION, FOAM CELL FORMATION, AND POLARIZATION) ARE DISCUSSED. THE INHERENTLY DYNAMIC NATURE AND REVERSIBILITY OF EPIGENETIC REGULATION, ENABLES THE POSSIBILITY OF EPIGENETIC THERAPY BY TARGETING EPIGENETIC "WRITERS", "READERS", AND "ERASERS". SEVERAL FOOD DRUG ADMINISTRATION-APPROVED SMALL-MOLECULE EPIGENETIC DRUGS SHOW PROMISE IN PRE-CLINICAL STUDIES FOR THE TREATMENT OF ATHEROSCLEROSIS. FINALLY, WE DISCUSS POTENTIAL THERAPEUTIC IMPLICATIONS AND CHALLENGES FOR FUTURE RESEARCH INVOLVING CARDIOVASCULAR EPIGENETICS, WITH AN AIM TO PROVIDE A TRANSLATIONAL PERSPECTIVE FOR IDENTIFYING NOVEL BIOMARKERS OF ATHEROSCLEROSIS, AND TRANSFORMING PRECISION CARDIOVASCULAR RESEARCH AND DISEASE THERAPY IN MODERN ERA OF EPIGENETICS. 2019 15 5941 34 TARGETING MICRORNAS WITH THYMOQUINONE: A NEW APPROACH FOR CANCER THERAPY. CANCER IS A GLOBAL DISEASE INVOLVING TRANSFORMATION OF NORMAL CELLS INTO TUMOR TYPES VIA NUMEROUS MECHANISMS, WITH MORTALITY AMONG ALL GENERATIONS, IN SPITE OF THE BREAKTHROUGHS IN CHEMOTHERAPY, RADIOTHERAPY AND/OR SURGERY FOR CANCER TREATMENT. SINCE ONE IN SIX DEATHS IS DUE TO CANCER, IT IS ONE OF THE OVERRIDING PRIORITIES OF WORLD HEALTH. RECENTLY, BIOACTIVE NATURAL COMPOUNDS HAVE BEEN WIDELY RECOGNIZED DUE TO THEIR THERAPEUTIC EFFECTS FOR TREATMENT OF VARIOUS CHRONIC DISORDERS, NOTABLY CANCER. THYMOQUINONE (TQ), THE MOST VALUABLE CONSTITUENT OF BLACK CUMIN SEEDS, HAS SHOWN ANTI-CANCER CHARACTERISTICS IN A WIDE RANGE OF ANIMAL MODELS. THE REVOLUTIONARY FINDINGS HAVE REVEALED TQ'S ABILITY TO REGULATE MICRORNA (MIRNA) EXPRESSION, OFFERING A PROMISING APPROACH FOR CANCER THERAPY. MIRNAS ARE SMALL NONCODING RNAS THAT MODULATE GENE EXPRESSION BY MEANS OF VARIATION IN FEATURES OF MRNA. MIRNAS MANAGE SEVERAL BIOLOGICAL PROCESSES INCLUDING GENE EXPRESSION AND CELLULAR SIGNALING PATHWAYS. ACCORDINGLY, MIRNAS CAN BE CONSIDERED AS HALLMARKS FOR CANCER DIAGNOSIS, PROGNOSIS AND THERAPY. THE PURPOSE OF THIS STUDY WAS TO REVIEW THE VARIOUS MOLECULAR MECHANISMS BY WHICH TQ EXERTS ITS POTENTIAL AS AN ANTI-CANCER AGENT THROUGH MODULATING MIRNAS. 2021 16 3958 35 LONG NON-CODING RNAS IN BONE METASTASIS: PROGRESSES AND PERSPECTIVES AS POTENTIAL DIAGNOSTIC AND PROGNOSTIC BIOMARKERS. IN A PRECISION MEDICINE PERSPECTIVE, AMONG THE BIOMARKERS POTENTIALLY USEFUL FOR EARLY DIAGNOSIS OF CANCERS, AS WELL AS TO DEFINE THEIR PROGNOSIS AND EVENTUALLY TO IDENTIFY NOVEL AND MORE EFFECTIVE THERAPEUTIC TARGETS, THERE ARE THE LONG NON-CODING RNAS (LNCRNAS). THE TERM LNCRNA IDENTIFIES A CLASS OF NON-CODING RNA MOLECULES INVOLVED IN THE REGULATION OF GENE EXPRESSION THAT INTERVENE AT THE TRANSCRIPTIONAL, POST-TRANSCRIPTIONAL, AND EPIGENETIC LEVEL. METASTASIS IS A NATURAL EVOLUTION OF SOME MALIGNANT TUMOURS, FREQUENTLY ENCOUNTERED IN PATIENTS WITH ADVANCED CANCERS. ONSET AND DEVELOPMENT OF METASTASIS REPRESENTS A DETRIMENTAL EVENT THAT WORSEN THE PATIENT'S PROGNOSIS BY PROFOUNDLY INFLUENCING THE QUALITY OF LIFE AND IS RESPONSIBLE FOR THE OMINOUS PROGRESSION OF THE DISEASE. DUE TO THE PECULIAR ENVIRONMENT AND THE BIOMECHANICAL PROPERTIES, BONE IS A PREFERENTIAL SITE FOR THE SECONDARY GROWTH OF BREAST, PROSTATE AND LUNG CANCERS. UNFORTUNATELY, ONLY PALLIATIVE AND PAIN THERAPIES ARE CURRENTLY AVAILABLE FOR PATIENTS WITH BONE METASTASES, WHILE NO EFFECTIVE AND DEFINITIVE TREATMENTS ARE AVAILABLE. THE UNDERSTANDING OF PATHOPHYSIOLOGICAL BASIS OF BONE METASTASIS FORMATION AND PROGRESSION, AS WELL AS THE IMPROVEMENT IN THE CLINICAL MANAGEMENT OF THE PATIENT, ARE CENTRAL BUT CHALLENGING TOPICS IN BASIC RESEARCH AND CLINICAL PRACTICE. THE IDENTIFICATION OF NEW MOLECULAR SPECIES THAT MAY HAVE A ROLE AS EARLY HALLMARKS OF THE METASTATIC PROCESS COULD OPEN THE DOOR TO THE DEFINITION OF NEW, AND MORE EFFECTIVE, THERAPEUTIC AND DIAGNOSTIC APPROACHES. NON-CODING RNAS SPECIES AND, PARTICULARLY, LNCRNAS ARE PROMISING COMPOUNDS IN THIS SETTING, AND THEIR STUDY MAY BRING TO THE IDENTIFICATION OF RELEVANT PROCESSES. IN THIS REVIEW, WE HIGHLIGHT THE ROLE OF LNCRNAS AS EMERGING MOLECULES IN MEDIATING THE FORMATION AND DEVELOPMENT OF BONE METASTASES, AS POSSIBLE BIOMARKERS FOR CANCER DIAGNOSIS AND PROGNOSIS, AND AS THERAPEUTIC TARGETS TO COUNTERACT CANCER SPREAD. 2023 17 2333 33 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 18 6734 40 WHAT DO WE KNOW ABOUT THE ROLE OF LNCRNAS IN MULTIPLE SCLEROSIS? MULTIPLE SCLEROSIS IS A CHRONIC, INFLAMMATORY AND DEGENERATIVE DISEASE OF THE CENTRAL NERVOUS SYSTEM OF UNKNOWN AETIOLOGY ALTHOUGH WELL-DEFINED EVIDENCE SUPPORTS AN AUTOIMMUNE PATHOGENESIS. SO FAR, THE EXACT MECHANISMS LEADING TO AUTOIMMUNE DISEASES ARE STILL ONLY PARTIALLY UNDERSTOOD. WE KNOW THAT GENETIC, EPIGENETIC, MOLECULAR, AND CELLULAR FACTORS RESULTING IN PATHOGENIC INFLAMMATORY RESPONSES ARE CERTAINLY INVOLVED. LONG NON-CODING RNAS (LNCRNAS) ARE NON-PROTEIN CODING TRANSCRIPTS LONGER THAN 200 NUCLEOTIDES THAT PLAY AN IMPORTANT ROLE IN BOTH INNATE AND ACQUIRED IMMUNITY, SO THERE IS GREAT INTEREST IN LNCRNAS INVOLVED IN AUTOIMMUNE DISEASES. THE RESEARCH ON MULTIPLE SCLEROSIS HAS BEEN ENRICHED WITH MANY STUDIES ON THE MOLECULAR ROLE OF LNCRNAS IN THE PATHOGENESIS OF THE DISEASE AND THEIR POTENTIAL APPLICATION AS DIAGNOSTIC AND PROGNOSTIC BIOMARKERS. IN PARTICULAR, MANY MULTIPLE SCLEROSIS FIELDS OF RESEARCH ARE BASED ON THE IDENTIFICATION OF LNCRNAS AS POSSIBLE BIOMARKERS ABLE TO PREDICT THE ONSET OF THE DISEASE, ITS ACTIVITY DEGREE, ITS PROGRESSION PHASE AND THE RESPONSE TO DISEASE-MODIFYING DRUGS. LAST BUT NOT LEAST, STUDIES ON LNCRNAS CAN PROVIDE A NEW MOLECULAR TARGET FOR NEW THERAPIES, MISSING, SO FAR, A CURE FOR MULTIPLE SCLEROSIS. WHILE OUR KNOWLEDGE ON THE ROLE OF LNCRNA IN MULTIPLE SCLEROSIS HAS RECENTLY IMPROVED, FURTHER STUDIES ARE REQUIRED TO BETTER UNDERSTAND THE SPECIFIC ROLE OF LNCRNAS IN THIS NEUROLOGICAL DISEASE. IN THIS REVIEW, WE PRESENT THE MOST RECENT STUDIES ON MOLECULAR CHARACTERIZATION OF LNCRNAS IN MULTIPLE SCLEROSIS DISORDER DISCUSSING THEIR CLINICAL RELEVANCE AS BIOMARKERS FOR DIAGNOSIS AND TREATMENTS. 2021 19 3964 42 LONG NONCODING RNAS IN LUNG CANCER. DESPITE GREAT PROGRESS IN RESEARCH AND TREATMENT OPTIONS, LUNG CANCER REMAINS THE LEADING CAUSE OF CANCER-RELATED DEATHS WORLDWIDE. ONCOGENIC DRIVER MUTATIONS IN PROTEIN-ENCODING GENES WERE DEFINED AND ALLOW FOR PERSONALIZED THERAPIES BASED ON GENETIC DIAGNOSES. NONETHELESS, DIAGNOSIS OF LUNG CANCER MOSTLY OCCURS AT LATE STAGES, AND CHRONIC TREATMENT IS FOLLOWED BY A FAST ONSET OF CHEMORESISTANCE. HENCE, THERE IS AN URGENT NEED FOR RELIABLE BIOMARKERS AND ALTERNATIVE TREATMENT OPTIONS. WITH THE ERA OF WHOLE GENOME AND TRANSCRIPTOME SEQUENCING TECHNOLOGIES, LONG NONCODING RNAS EMERGED AS A NOVEL CLASS OF VERSATILE, FUNCTIONAL RNA MOLECULES. ALTHOUGH FOR MOST OF THEM THE MECHANISM OF ACTION REMAINS TO BE DEFINED, ACCUMULATING EVIDENCE CONFIRMS THEIR INVOLVEMENT IN VARIOUS ASPECTS OF LUNG TUMORIGENESIS. THEY ARE FUNCTIONAL ON THE EPIGENETIC, TRANSCRIPTIONAL, AND POSTTRANSCRIPTIONAL LEVEL AND ARE REGULATORS OF PATHOPHYSIOLOGICAL KEY PATHWAYS INCLUDING CELL GROWTH, APOPTOSIS, AND METASTASIS. LONG NONCODING RNAS ARE GAINING INCREASING ATTENTION AS POTENTIAL BIOMARKERS AND A NOVEL CLASS OF DRUGGABLE MOLECULES. IT HAS BECOME CLEAR THAT WE ARE ONLY BEGINNING TO UNDERSTAND THE COMPLEXITY OF TUMORIGENIC PROCESSES. THE CLINICAL INTEGRATION OF LONG NONCODING RNAS IN TERMS OF PROGNOSTIC AND PREDICTIVE BIOMARKER SIGNATURES AND ADDITIONAL CANCER TARGETS COULD PROVIDE A CHANCE TO INCREASE THE THERAPEUTIC BENEFIT. HERE, WE REVIEW THE CURRENT KNOWLEDGE ABOUT THE EXPRESSION, REGULATION, BIOLOGICAL FUNCTION, AND CLINICAL RELEVANCE OF LONG NONCODING RNAS IN LUNG CANCER. 2016 20 6333 32 THE ROLE OF DIETARY PHENOLIC COMPOUNDS IN EPIGENETIC MODULATION INVOLVED IN INFLAMMATORY PROCESSES. A BETTER UNDERSTANDING OF THE INTERACTIONS BETWEEN DIETARY PHENOLIC COMPOUNDS AND THE EPIGENETICS OF INFLAMMATION MAY IMPACT PATHOLOGICAL CONDITIONS AND THEIR TREATMENT. PHENOLIC COMPOUNDS ARE WELL-KNOWN FOR THEIR ANTIOXIDANT, ANTI-INFLAMMATORY, ANTI-ANGIOGENIC, AND ANTI-CANCER PROPERTIES, WITH POTENTIAL BENEFITS IN THE TREATMENT OF VARIOUS HUMAN DISEASES. EMERGING STUDIES BRING EVIDENCE THAT NUTRITION MAY PLAY AN ESSENTIAL ROLE IN IMMUNE SYSTEM MODULATION ALSO BY ALTERING GENE EXPRESSION. THIS REVIEW DISCUSSES EPIGENETIC MECHANISMS SUCH AS DNA METHYLATION, POST-TRANSLATIONAL HISTONE MODIFICATION, AND NON-CODING MICRORNA ACTIVITY THAT REGULATE THE GENE EXPRESSION OF MOLECULES INVOLVED IN INFLAMMATORY PROCESSES. SPECIAL ATTENTION IS PAID TO THE MOLECULAR BASIS OF NF-KAPPAB MODULATION BY DIETARY PHENOLIC COMPOUNDS. THE REGULATION OF HISTONE ACETYLTRANSFERASE AND HISTONE DEACETYLASE ACTIVITY, WHICH ALL INFLUENCE NF-KAPPAB SIGNALING, SEEMS TO BE A CRUCIAL MECHANISM OF THE EPIGENETIC CONTROL OF INFLAMMATION BY PHENOLIC COMPOUNDS. MOREOVER, CHRONIC INFLAMMATORY PROCESSES ARE REPORTED TO BE CLOSELY CONNECTED TO THE MAJOR STAGES OF CARCINOGENESIS AND OTHER NON-COMMUNICABLE DISEASES. THEREFORE, DIETARY PHENOLIC COMPOUNDS-TARGETED EPIGENETICS IS BECOMING AN ATTRACTIVE APPROACH FOR DISEASE PREVENTION AND INTERVENTION. 2020