1 3621 123 IN VIVO AND IN VITRO MODELS OF HEPATOCELLULAR CARCINOMA: CURRENT STRATEGIES FOR TRANSLATIONAL MODELING. HEPATOCELLULAR CARCINOMA (HCC) IS THE SIXTH MOST COMMON CANCER WORLDWIDE AND THE THIRD LEADING CAUSE OF CANCER-RELATED DEATH GLOBALLY. HCC IS A COMPLEX MULTISTEP DISEASE AND USUALLY EMERGES IN THE SETTING OF CHRONIC LIVER DISEASES. THE MOLECULAR PATHOGENESIS OF HCC VARIES ACCORDING TO THE ETIOLOGY, MAINLY CAUSED BY CHRONIC HEPATITIS B AND C VIRUS INFECTIONS, CHRONIC ALCOHOL CONSUMPTION, AFLATOXIN-CONTAMINATED FOOD, AND NON-ALCOHOLIC FATTY LIVER DISEASE ASSOCIATED WITH METABOLIC SYNDROME OR DIABETES MELLITUS. THE ESTABLISHMENT OF HCC MODELS HAS BECOME ESSENTIAL FOR BOTH BASIC AND TRANSLATIONAL RESEARCH TO IMPROVE OUR UNDERSTANDING OF THE PATHOPHYSIOLOGY AND UNRAVEL NEW MOLECULAR DRIVERS OF THIS DISEASE. THE IDEAL MODEL SHOULD RECAPITULATE KEY EVENTS OBSERVED DURING HEPATOCARCINOGENESIS AND HCC PROGRESSION IN VIEW OF ESTABLISHING EFFECTIVE DIAGNOSTIC AND THERAPEUTIC STRATEGIES TO BE TRANSLATED INTO CLINICAL PRACTICE. DESPITE CONSIDERABLE EFFORTS CURRENTLY DEVOTED TO LIVER CANCER RESEARCH, ONLY A FEW ANTI-HCC DRUGS ARE AVAILABLE, AND PATIENT PROGNOSIS AND SURVIVAL ARE STILL POOR. THE PRESENT PAPER PROVIDES A STATE-OF-THE-ART OVERVIEW OF IN VIVO AND IN VITRO MODELS USED FOR TRANSLATIONAL MODELING OF HCC WITH A SPECIFIC FOCUS ON THEIR KEY MOLECULAR HALLMARKS. 2021 2 6374 36 THE ROLE OF MITOCHONDRIA IN MYOCARDIAL DAMAGE CAUSED BY ENERGY METABOLISM DISORDERS: FROM MECHANISMS TO THERAPEUTICS. MYOCARDIAL DAMAGE IS THE MOST SERIOUS PATHOLOGICAL CONSEQUENCE OF CARDIOVASCULAR DISEASES AND AN IMPORTANT REASON FOR THEIR HIGH MORTALITY. IN RECENT YEARS, BECAUSE OF THE HIGH PREVALENCE OF SYSTEMIC ENERGY METABOLISM DISORDERS (E.G., OBESITY, DIABETES MELLITUS, AND METABOLIC SYNDROME), COMPLICATIONS OF MYOCARDIAL DAMAGE CAUSED BY THESE DISORDERS HAVE ATTRACTED WIDESPREAD ATTENTION. ENERGY METABOLISM DISORDERS ARE INDEPENDENT OF TRADITIONAL INJURY-RELATED RISK FACTORS, SUCH AS ISCHEMIA, HYPOXIA, TRAUMA, AND INFECTION. AN IMBALANCE OF MYOCARDIAL METABOLIC FLEXIBILITY AND MYOCARDIAL ENERGY DEPLETION ARE USUALLY THE INITIAL CHANGES OF MYOCARDIAL INJURY CAUSED BY ENERGY METABOLISM DISORDERS, AND ABNORMAL MORPHOLOGY AND FUNCTIONAL DESTRUCTION OF THE MITOCHONDRIA ARE THEIR IMPORTANT FEATURES. SPECIFICALLY, MITOCHONDRIA ARE THE CENTERS OF ENERGY METABOLISM, AND RECENT EVIDENCE HAS SHOWN THAT DECREASED MITOCHONDRIAL FUNCTION, CAUSED BY AN IMBALANCE IN MITOCHONDRIAL QUALITY CONTROL, MAY PLAY A KEY ROLE IN MYOCARDIAL INJURY CAUSED BY ENERGY METABOLISM DISORDERS. UNDER CHRONIC ENERGY STRESS, MITOCHONDRIA UNDERGO PATHOLOGICAL FISSION, WHILE MITOPHAGY, MITOCHONDRIAL FUSION, AND BIOGENESIS ARE INHIBITED, AND MITOCHONDRIAL PROTEIN BALANCE AND TRANSFER ARE DISTURBED, RESULTING IN THE ACCUMULATION OF NONFUNCTIONAL AND DAMAGED MITOCHONDRIA. CONSEQUENTLY, DAMAGED MITOCHONDRIA LEAD TO MYOCARDIAL ENERGY DEPLETION AND THE ACCUMULATION OF LARGE AMOUNTS OF REACTIVE OXYGEN SPECIES, FURTHER AGGRAVATING THE IMBALANCE IN MITOCHONDRIAL QUALITY CONTROL AND FORMING A VICIOUS CYCLE. IN ADDITION, IMPAIRED MITOCHONDRIA COORDINATE CALCIUM HOMEOSTASIS IMBALANCE, AND EPIGENETIC ALTERATIONS PARTICIPATE IN THE PATHOGENESIS OF MYOCARDIAL DAMAGE. THESE PATHOLOGICAL CHANGES INDUCE RAPID PROGRESSION OF MYOCARDIAL DAMAGE, EVENTUALLY LEADING TO HEART FAILURE OR SUDDEN CARDIAC DEATH. TO INTERVENE MORE SPECIFICALLY IN THE MYOCARDIAL DAMAGE CAUSED BY METABOLIC DISORDERS, WE NEED TO UNDERSTAND THE SPECIFIC ROLE OF MITOCHONDRIA IN THIS CONTEXT IN DETAIL. ACCORDINGLY, PROMISING THERAPEUTIC STRATEGIES HAVE BEEN PROPOSED. WE ALSO SUMMARIZE THE EXISTING THERAPEUTIC STRATEGIES TO PROVIDE A REFERENCE FOR CLINICAL TREATMENT AND DEVELOPING NEW THERAPIES. 2023 3 3697 27 INFLAMMATORY MARKERS IN CANCER: POTENTIAL RESOURCES. CANCER IS A LEADING CAUSE OF DEATH WORLDWIDE AND A MAJOR BURDEN ON DEVELOPING AND LESS DEVELOPED COUNTRIES OF THE WORLD WITH LIMITED RESOURCES FOR PREVENTION AND EFFECTIVE TREATMENT OF CANCER. ALTHOUGH CANCER IS MULTIFACTORIAL IN ORIGIN, VARIOUS EPIDEMIOLOGICAL AND EXPERIMENTAL STUDIES SUGGEST THAT CHRONIC INFLAMMATION HAS AN IMPORTANT ROLE IN ALL STAGES OF CANCER, FROM INITIATION TO PROGRESSION AND EVEN SURVIVAL OF THE PATIENT. INFLAMMATORY PRODUCTS LIKE CYTOKINES, CHEMOKINES, LEUCOCYTES, PROSTAGLANDINS, CYCLOOXYGENASE, REACTIVE OXYGEN AND NITROGEN SPECIES, METALLOPROTEINASE INDUCE GENETIC AND EPIGENETIC CHANGES IN NORMAL CELLS DAMAGING ITS DNA, INHIBITING ITS REPAIR, ALTERING TRANSCRIPTION FACTORS, PREVENTING APOPTOSIS, AND STIMULATING ANGIOGENESIS, AND THUS RESULTING IN CARCINOGENESIS. THUS, THESE INFLAMMATORY MEDIATORS HAVE A POTENTIAL ROLE TO BECOME CANCER BIOMARKERS FOR ALL STAGES OF CANCER AS MANY OF THEM CAN BE MEASURED IN A COST-EFFECTIVE MANNER. HOWEVER, LARGE SCALE PROSPECTIVE TRIALS ARE REQUIRED TO VALIDATE THESE POTENTIAL CANCER BIOMARKERS. NONETHELESS, A TRANSITION FROM POTENTIAL TO PRACTICAL UTILIZATION OF THESE MARKERS WILL BE AN EFFECTIVE TOOL FOR THE AMELIORATION OF CANCER BURDEN AND MORTALITY IN A RESOURCE LIMITED SETTING. 2020 4 3928 35 LIVER CELL CIRCUITS AND THERAPEUTIC DISCOVERY FOR ADVANCED LIVER DISEASE AND CANCER. HEPATOCELLULAR CARCINOMA (HCC) IS A MAJOR GLOBAL HEALTH CHALLENGE WITH RISING INCIDENCE. DESPITE THE PREVIOUS APPROVAL OF SEVERAL NOVEL THERAPEUTIC APPROACHES, HCC REMAINS THE SECOND COMMON CAUSE OF CANCER-RELATED DEATH WORLDWIDE. THE VAST MAJORITY OF HCCS ARISES IN THE CONTEXT OF CHRONIC FIBROTIC LIVER DISEASES CAUSED BY VIRAL OR METABOLIC ETIOLOGIES. IN PATIENTS WITH ADVANCED LIVER DISEASE THE RISK OF HCC PERSISTS EVEN AFTER VIRAL CURE OR CONTROL OF INFECTION. MOREOVER, GIVEN THE CHANGE IN THE LIFESTYLE AND INCREASE OF OBESITY AND METABOLIC DISORDERS, HCC INCIDENCE IS PREDICTED TO DRASTICALLY AUGMENT IN THE NEXT DECADE. EARLY DETECTION, IMPROVEMENT OF THE SCREENING METHOD IN PATIENT AT-RISK AND DEVELOPMENT OF CHEMOPREVENTIVE STRATEGIES ARE THEREFORE URGENTLY NEEDED TO REDUCE HCC RISK. THIS REVIEW SUMMARIZES THE MAJOR CHALLENGES IN THE IDENTIFICATION OF PATIENT AT RISK FOR HCC AND THE EMERGENT STRATEGIES FOR HCC PREVENTION TO IMPROVE PATIENTS' OUTCOME. 2021 5 5950 25 TARGETING THE PROGRESSION OF CHRONIC KIDNEY DISEASE. CHRONIC KIDNEY DISEASE (CKD) IS A DEVASTATING CONDITION THAT IS REACHING EPIDEMIC LEVELS OWING TO THE INCREASING PREVALENCE OF DIABETES MELLITUS, HYPERTENSION AND OBESITY, AS WELL AS AGEING OF THE POPULATION. REGARDLESS OF THE UNDERLYING AETIOLOGY, CKD IS SLOWLY PROGRESSIVE AND LEADS TO IRREVERSIBLE NEPHRON LOSS, END-STAGE RENAL DISEASE AND/OR PREMATURE DEATH. FACTORS THAT CONTRIBUTE TO CKD PROGRESSION INCLUDE PARENCHYMAL CELL LOSS, CHRONIC INFLAMMATION, FIBROSIS AND REDUCED REGENERATIVE CAPACITY OF THE KIDNEY. CURRENT THERAPIES HAVE LIMITED EFFECTIVENESS AND ONLY DELAY DISEASE PROGRESSION, UNDERSCORING THE NEED TO DEVELOP NOVEL THERAPEUTIC APPROACHES TO EITHER STOP OR REVERSE PROGRESSION. PRECLINICAL STUDIES HAVE IDENTIFIED SEVERAL APPROACHES THAT REDUCE FIBROSIS IN EXPERIMENTAL MODELS, INCLUDING TARGETING CYTOKINES, TRANSCRIPTION FACTORS, DEVELOPMENTAL AND SIGNALLING PATHWAYS AND EPIGENETIC MODULATORS, PARTICULARLY MICRORNAS. SOME OF THESE NEPHROPROTECTIVE STRATEGIES ARE NOW BEING TESTED IN CLINICAL TRIALS. LESSONS LEARNED FROM THE FAILURE OF CLINICAL STUDIES OF TRANSFORMING GROWTH FACTOR BETA1 (TGFBETA1) BLOCKADE UNDERSCORE THE NEED FOR ALTERNATIVE APPROACHES TO CKD THERAPY, AS STRATEGIES THAT TARGET A SINGLE PATHOGENIC PROCESS MAY RESULT IN UNEXPECTED NEGATIVE EFFECTS ON SIMULTANEOUSLY OCCURRING PROCESSES. ADDITIONAL PROMISING AVENUES INCLUDE PREVENTING TUBULAR CELL INJURY AND ANTI-FIBROTIC THERAPIES THAT TARGET ACTIVATED MYOFIBROBLASTS, THE MAIN COLLAGEN-PRODUCING CELLS. 2020 6 5290 22 PROSTATE CANCER PREVENTION: AGENT DEVELOPMENT STRATEGIES. DESPITE ADVANCES IN SURGERY, RADIATION, AND MEDICAL THERAPY OVER THE PAST DECADE AND THE WIDESPREAD ADOPTION OF PSA SCREENING, PROSTATE CANCER CONTINUES TO BE THE SECOND LEADING CAUSE OF CANCER DEATH IN MEN IN THE UNITED STATES. INVASIVE CANCER IS THE END RESULT OF CARCINOGENESIS, A CHRONIC PROCESS OCCURRING OVER MANY YEARS DRIVEN BY GENETIC AND EPIGENETIC ALTERATIONS. THE PROTRACTED NATURE OF THIS TRANSFORMATION TO THE MALIGNANT PHENOTYPE PROVIDES AN OPPORTUNITY TO INTERVENE PHARMACOLOGICALLY TO PREVENT, REVERSE, OR DELAY CARCINOGENESIS, I.E. CHEMOPREVENTION. HEREIN, WE DESCRIBE THE UNIQUE FEATURES OF CANCER PREVENTION, AS OPPOSED TO CANCER TREATMENT, AGENT DEVELOPMENT CLINICAL TRIALS, AND PROVIDE A SUMMARY OF THE ONGOING RESEARCH IN THIS FIELD BEING SUPPORTED BY THE NATIONAL CANCER INSTITUTE. 2014 7 750 17 CARDIAC INVOLVEMENT IN PATIENTS WITH HEMATOLOGIC MALIGNANCIES. AUTHORS HAVE REVIEWED LITERATURE ABOUT THE MANAGEMENT OF PATIENTS WITH CARDIOLOGIC DISEASE OCCURRING SECONDARY TO HEMATOLOGIC PATHOLOGY ITSELF OR ITS THERAPY, WITH A FOCUS ON INFILTRATION OF MYOCARDIUM IN ACUTE AND CHRONIC LEUKEMIA, LYMPHOMA, MULTIPLE MYELOMA, AND HYPEREOSINOPHILIC SYNDROME. MOREOVER, THEY EVALUATED CHEMOTHERAPY-ASSOCIATED TOXICITY, PARTICULARLY FOR NEW DRUGS SUCH AS MONOCLONAL ANTIBODY THERAPY, TYROSINE KINASE INHIBITORS, ARSENIC TRIOXIDE, BORTEZOMIB, AND EPIGENETIC THERAPY. IN FACT, CARDIAC TOXICITY MAY RANGE FROM ASYMPTOMATIC SUBCLINICAL ABNORMALITIES, SUCH AS ELECTROCARDIOGRAPHIC CHANGES AND LEFT VENTRICULAR EJECTION DECLINE, TO LIFE-THREATENING EVENTS AND LEAD TO CHEMOTHERAPY DOSE REDUCTION AND DELAY AND, IN SOME CASES, FOR PATIENTS WITH SEVERE SIDE EFFECTS, DISCONTINUATION OF TREATMENT. FINALLY, THEY DISCUSSED ON THE IDENTIFICATION OF EARLY MARKERS OF CARDIAC INJURY AND ON CARDIAC STEM CELL THERAPY AS A PROMISING APPROACH TO FACILITATE MYOCARDIAL REGENERATION. 2010 8 3244 40 HEPATIC STELLATE CELLS AND EXTRACELLULAR MATRIX IN HEPATOCELLULAR CARCINOMA: MORE COMPLICATED THAN EVER. HEPATOCELLULAR CARCINOMA (HCC) IS THE FIFTH MOST COMMON CANCER WORLDWIDE AND THE THIRD LEADING CAUSE OF CANCER DEATH. RECENT EPIDEMIOLOGICAL DATA INDICATE THAT THE MORTALITY RATE OF HCC WILL DOUBLE OVER THE NEXT DECADES IN THE USA AND EUROPE. LIVER CANCER PROGRESSES IN A LARGE PERCENTAGE OF CASES DURING THE CLINICAL COURSE OF CHRONIC FIBRO-INFLAMMATORY LIVER DISEASES LEADING TO CIRRHOSIS. THEREFORE, HCC DEVELOPMENT IS REGARDED AS THE RESULT OF DIFFERENT ENVIRONMENTAL RISK FACTORS EACH INVOLVING DIFFERENT GENETIC, EPIGENETIC- AND CHROMOSOMAL ALTERATIONS AND GENE MUTATIONS. DURING TUMOUR PROGRESSION, THE MALIGNANT HEPATOCYTES AND THE ACTIVATED HEPATIC STELLATE CELLS ARE ACCOMPANIED BY CANCER-ASSOCIATED FIBROBLASTS, MYOFIBROBLASTS AND IMMUNE CELLS GENERALLY CALLED TUMOUR STROMAL CELLS. THIS NEW AND DYNAMIC MILIEU FURTHER ENHANCES THE RESPONSIVENESS OF TUMOUR CELLS TOWARDS SOLUBLE MEDIATORS SECRETED BY TUMOUR STROMAL CELLS, THUS DIRECTLY AFFECTING THE MALIGNANT HEPATOCYTES. THIS RESULTS IN ALTERED MOLECULAR PATHWAYS WITH CELL PROLIFERATION AS THE MOST IMPORTANT MECHANISM OF LIVER CANCER PROGRESSION. GIVEN THIS CONTEXTUAL COMPLEXITY, IT IS OF UTMOST IMPORTANCE TO CHARACTERIZE THE MOLECULAR PATHOGENESIS OF HCC, AND TO IDENTIFY THE DOMINANT PATHWAYS/DRIVERS AND ABERRANT SIGNALLING PATHWAYS. THIS WILL ALLOW AN EFFECTIVE THERAPY FOR HCC THAT SHOULD COMBINE STRATEGIES AFFECTING BOTH CANCER AND THE TUMOUR STROMAL CELLS. THIS REVIEW PROVIDES AN OVERVIEW OF THE RECENT CHALLENGES AND ISSUES REGARDING HEPATIC STELLATE CELLS, EXTRACELLULAR MATRIX DYNAMICS, LIVER FIBROSIS/CIRRHOSIS AND THERAPY, TUMOUR MICROENVIRONMENT AND HCC. 2014 9 3265 41 HEPATOCARCINOMA: GENETIC AND EPIGENETIC FEATURES. HCC IS THE THIRD LEADING CAUSE OF CANCER-RELATED DEATHS WORLDWIDE, ACCOUNTING FOR ABOUT 1 MILLION DEATHS ANNUALLY. THE INCIDENCE OF HCC IS HIGHEST IN ASIA AND AFRICA, WHERE THE ENDEMIC HIGH PREVALENCE OF HEPATITIS B AND HEPATITIS C STRONGLY PREDISPOSES TO THE DEVELOPMENT OF CHRONIC LIVER DISEASE AND SUBSEQUENT DEVELOPMENT OF HCC. PATIENTS WITH HCC GENERALLY PRESENT AT AN ADVANCED STAGE DUE TO COMPENSATED CIRRHOSIS DEFINED BY THE ABSENCE OF PATHOGNOMONIC SYMPTOMS, RESULTING IN DEATH WITHIN 6 TO 20 MONTHS, SUGGESTING AN URGENT NEED IN TREATMENT MODALITIES THAT WILL DRAMATICALLY DECREASE THE MORTALITY RATE OF HCC. THE MOLECULAR HEPATOCARCINOGENESIS IS, HOWEVER, A GRADUAL PROCESS DURING WHICH GENETIC ALTERATIONS PROGRESSIVELY ACCUMULATE AND LEAD TO HCC THROUGH INTERMEDIATE PRENEOPLASTIC STAGES. WITH THE ADVENT OF WHOLE GENOME SEQUENCING TOOLS, VARIOUS MUTATIONS ASSOCIATED WITH HCC HAVE BEEN IDENTI FI ED, WHICH HAVE ADVANCED OUR MOLECULAR UNDERSTANDING OF HCC. HOWEVER, THE FREQUENCY OF THESE MUTATIONS IS RARE, AND THESE GENETIC MUTATIONS ONLY PARTLY EXPLAIN THE ETIOLOGY OF THE DISEASE. BETTER UNDERSTANDING AND CHARACTERIZATION OF NOVEL GENETIC AND EPIGENETIC ALTERATIONS, WHICH ARE IMPORTANT TO HEPATOCARCINOGENESIS, MAY HELP UNDERSTAND THE MOLECULAR PATHOGENESIS OF HCC, AS WELL AS PROVIDING NOVEL THERAPEUTIC TARGETS FOR HCC TREATMENT. FURTHER CONSIDERATION SHOULD BE GIVEN TO DEVELOPING MORE EFFECTIVE MOLECULAR DIAGNOSTIC MARKERS AND TARGETED DRUG THERAPY. 2018 10 3245 17 HEPATIC STELLATE CELLS AS KEY TARGET IN LIVER FIBROSIS. PROGRESSIVE LIVER FIBROSIS, INDUCED BY CHRONIC VIRAL AND METABOLIC DISORDERS, LEADS TO MORE THAN ONE MILLION DEATHS ANNUALLY VIA DEVELOPMENT OF CIRRHOSIS, ALTHOUGH NO ANTIFIBROTIC THERAPY HAS BEEN APPROVED TO DATE. TRANSDIFFERENTIATION (OR "ACTIVATION") OF HEPATIC STELLATE CELLS IS THE MAJOR CELLULAR SOURCE OF MATRIX PROTEIN-SECRETING MYOFIBROBLASTS, THE MAJOR DRIVER OF LIVER FIBROGENESIS. PARACRINE SIGNALS FROM INJURED EPITHELIAL CELLS, FIBROTIC TISSUE MICROENVIRONMENT, IMMUNE AND SYSTEMIC METABOLIC DYSREGULATION, ENTERIC DYSBIOSIS, AND HEPATITIS VIRAL PRODUCTS CAN DIRECTLY OR INDIRECTLY INDUCE STELLATE CELL ACTIVATION. DYSREGULATED INTRACELLULAR SIGNALING, EPIGENETIC CHANGES, AND CELLULAR STRESS RESPONSE REPRESENT CANDIDATE TARGETS TO DEACTIVATE STELLATE CELLS BY INDUCING REVERSION TO INACTIVATED STATE, CELLULAR SENESCENCE, APOPTOSIS, AND/OR CLEARANCE BY IMMUNE CELLS. CELL TYPE- AND TARGET-SPECIFIC PHARMACOLOGICAL INTERVENTION TO THERAPEUTICALLY INDUCE THE DEACTIVATION WILL ENABLE MORE EFFECTIVE AND LESS TOXIC PRECISION ANTIFIBROTIC THERAPIES. 2017 11 4777 22 NUTRACEUTICALS AND NETWORK PHARMACOLOGY APPROACH FOR ACUTE KIDNEY INJURY: A REVIEW FROM THE DRUG DISCOVERY ASPECT. ACUTE KIDNEY INJURY (AKI) HAS BECOME A GLOBAL HEALTH ISSUE, WITH APPROXIMATELY 12 MILLION REPORTS YEARLY, RESULTING IN A PERSISTENT INCREASE IN MORBIDITY AND MORTALITY RATES. AKI PATHOPHYSIOLOGY IS MULTIFACTORIAL INVOLVING OXIDATIVE STRESS, MITOCHONDRIAL DYSFUNCTION, EPIGENETIC MODIFICATIONS, INFLAMMATION, AND EVENTUALLY, CELL DEATH. HENCE, THERAPIES ABLE TO TARGET MULTIPLE PATHOMECHANISMS CAN AID IN AKI MANAGEMENT. TO CHANGE THE DRUG DISCOVERY FRAMEWORK FROM "ONE DRUG, ONE TARGET" TO "MULTICOMPONENT, MULTITARGET," NETWORK PHARMACOLOGY IS EVOLVING AS A NEXT-GENERATION RESEARCH APPROACH. RESEARCHERS HAVE USED THE NETWORK PHARMACOLOGY APPROACH TO PREDICT THE ROLE OF NUTRACEUTICALS AGAINST DIFFERENT AILMENTS INCLUDING AKI. NUTRACEUTICALS (HERBAL PRODUCTS, ISOLATED NUTRIENTS, AND DIETARY SUPPLEMENTS) BELONG TO THE PIONEERING CATEGORY OF NATURAL PRODUCTS AND HAVE SHOWN PROTECTIVE ACTION AGAINST AKI. NUTRACEUTICALS HAVE RECENTLY DRAWN ATTENTION BECAUSE OF THEIR ABILITY TO PROVIDE PHYSIOLOGICAL BENEFITS WITH LESS TOXIC EFFECTS. THIS REVIEW EMPHASIZES THE NUTRACEUTICALS THAT EXHIBITED RENOPROTECTION AGAINST AKI AND CAN BE USED EITHER AS MONOTHERAPY OR ADJUVANT WITH CONVENTIONAL THERAPIES TO BOOST THEIR EFFECTIVENESS AND LESSEN THE ADVERSE EFFECTS. ADDITIONALLY, THE STUDY SHEDS LIGHT ON THE APPLICATION OF NETWORK PHARMACOLOGY AS A COST-EFFECTIVE AND TIME-SAVING APPROACH FOR THE THERAPEUTIC TARGET PREDICTION OF NUTRACEUTICALS AGAINST AKI. 2023 12 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 13 4120 27 MECHANISMS OF CARDIOVASCULAR DISORDERS IN PATIENTS WITH CHRONIC KIDNEY DISEASE: A PROCESS RELATED TO ACCELERATED SENESCENCE. CARDIOVASCULAR DISEASES (CVDS), ESPECIALLY THOSE INVOLVING A SYSTEMIC INFLAMMATORY PROCESS SUCH AS ATHEROSCLEROSIS, REMAIN THE LEADING CAUSE OF MORBIDITY AND MORTALITY IN PATIENTS WITH CHRONIC KIDNEY DISEASE (CKD). CKD IS A SYSTEMIC CONDITION AFFECTING APPROXIMATELY 10% OF THE GENERAL POPULATION. THE PREVALENCE OF CKD HAS INCREASED OVER THE PAST DECADES BECAUSE OF THE AGING OF THE POPULATION WORLDWIDE. INDEED, CVDS IN PATIENTS WITH CKD CONSTITUTE A PREMATURE FORM OF CVD OBSERVED IN THE GENERAL POPULATION. MULTIPLE STUDIES INDICATE THAT PATIENTS WITH RENAL DISEASE UNDERGO ACCELERATED AGING, WHICH PRECIPITATES THE APPEARANCE OF PATHOLOGIES, INCLUDING CVDS, USUALLY ASSOCIATED WITH ADVANCED AGE. IN THIS REVIEW, WE DISCUSS SEVERAL ASPECTS THAT CHARACTERIZE CKD-ASSOCIATED CVDS, SUCH AS ETIOPATHOGENIC ELEMENTS THAT CKD PATIENTS SHARE WITH THE GENERAL POPULATION, CHANGES IN THE CELLULAR BALANCE OF REACTIVE OXYGEN SPECIES (ROS), AND THE ASSOCIATED PROCESS OF CELLULAR SENESCENCE. UREMIA-ASSOCIATED AGING IS LINKED WITH NUMEROUS CHANGES AT THE CELLULAR AND MOLECULAR LEVEL. THESE CHANGES ARE SIMILAR TO THOSE OBSERVED IN THE NORMAL PROCESS OF PHYSIOLOGIC AGING. WE ALSO DISCUSS NEW PERSPECTIVES IN THE STUDY OF CKD-ASSOCIATED CVDS AND EPIGENETIC ALTERATIONS IN INTERCELLULAR SIGNALING, MEDIATED BY MICRORNAS AND/OR EXTRACELLULAR VESICLES (EVS), WHICH PROMOTE VASCULAR DAMAGE AND SUBSEQUENT DEVELOPMENT OF CVD. UNDERSTANDING THE PROCESSES AND FACTORS INVOLVED IN ACCELERATED SENESCENCE AND OTHER ABNORMAL INTERCELLULAR SIGNALING WILL IDENTIFY NEW THERAPEUTIC TARGETS AND LEAD TO IMPROVED METHODS OF DIAGNOSIS AND MONITORING FOR PATIENTS WITH CKD-ASSOCIATED CVDS. 2020 14 1397 23 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 15 6413 23 THE STATE OF ART OF REGENERATIVE THERAPY IN CARDIOVASCULAR ISCHEMIC DISEASE: BIOLOGY, SIGNALING PATHWAYS, AND EPIGENETICS OF ENDOTHELIAL PROGENITOR CELLS. ISCHEMIC HEART DISEASE IS CURRENTLY A MAJOR CAUSE OF MORTALITY AND MORBIDITY WORLDWIDE. NEVERTHELESS, THE ACTUAL THERAPEUTIC SCENARIO DOES NOT TARGET MYOCARDIAL CELL REGENERATION AND CONSEQUENTLY, THE PROGRESSION TOWARD THE LATE STAGE OF CHRONIC HEART FAILURE IS COMMON. ENDOTHELIAL PROGENITOR CELLS (EPCS) ARE BONE MARROW-DERIVED STEM CELLS THAT CONTRIBUTE TO THE HOMEOSTASIS OF THE ENDOTHELIAL WALL IN ACUTE AND CHRONIC ISCHEMIC DISEASE. CALCIUM MODULATION AND OTHER MOLECULAR PATHWAYS (NOTCH, VEGFR, AND CXCR4) CONTRIBUTE TO EPC PROLIFERATION AND DIFFERENTIATION. THE PRESENT REVIEW PROVIDES A SUMMARY OF EPC BIOLOGY WITH A PARTICULAR FOCUS ON THE REGULATORY PATHWAYS OF EPCS AND DESCRIBES PROMISING APPLICATIONS FOR CARDIOVASCULAR CELL THERAPY. 2020 16 246 38 ADULT STEM CELL THERAPY FOR CARDIAC REPAIR IN PATIENTS AFTER ACUTE MYOCARDIAL INFARCTION LEADING TO ISCHEMIC HEART FAILURE: AN OVERVIEW OF EVIDENCE FROM THE RECENT CLINICAL TRIALS. BACKGROUND: CARDIOVASCULAR DISEASES (CVD) STILL REPRESENT THE LEADING CAUSE OF MORTALITY WORLDWIDE, DESPITE THE REMARKABLE ADVANCES IN INTERVENTIONAL CARDIOLOGY, CARDIAC SURGERY, AND MODERN PHARMACOTHERAPY, PARTICULARLY IN THE SETTING OF ACUTE MYOCARDIAL INFARCTION (AMI), CHRONIC ISCHEMIC HEART FAILURE (HF), CARDIOMYOPATHY (CM), AND THE ASSOCIATED LEFT VENTRICULAR (LV) DYSFUNCTION. A SIGNIFICANT LOSS OF CARDIOMYOCYTES THAT UNDERLIES ALL OF THESE CONDITIONS WAS PREVIOUSLY CONSIDERED IRREVERSIBLE. HOWEVER, CURRENT EVIDENCE INDICATES THAT THE HUMAN HEART HAS SOME POTENTIAL FOR REPAIR, AND OVER THE PAST DECADE, MANY RESEARCH STUDIES HAVE BEEN EXPLORING THE USE OF STEM CELLS (SCS) TO FACILITATE RESTORATION OF MYOCARDIUM. CONSEQUENTLY, THE SAFETY, FEASIBILITY, AND EFFECTIVENESS OF SC THERAPY HAVE BEEN REPORTED IN MANY RANDOMIZED CLINICAL TRIALS (RCTS), USING DIFFERENT LINEAGES OF ADULT SCS. NEVERTHELESS, THE CLINICAL BENEFITS OF SC THERAPY ARE NOT YET WELL ESTABLISHED. IN THE NEAR FUTURE, UNDERSTANDING OF THE COMPLEX INTERRELATIONS BETWEEN SCS, PARACRINE FACTORS, GENETIC OR EPIGENETIC PREDISPOSITIONS, AND MYOCARDIAL MICROENVIRONMENT, IN THE CONTEXT OF AN INDIVIDUAL PATIENT, WILL BE CRUCIAL FOR TRANSLATION OF THIS KNOWLEDGE INTO PRACTICAL DEVELOPMENT OF SUCCESSFUL, LONG-TERM REGENERATIVE SC THERAPEUTIC APPLICATIONS, IN A GROWING POPULATION OF PATIENTS SUFFERING FROM PREVIOUS MYOCARDIAL INFARCTION (MI) LEADING TO CHRONIC ISCHEMIC CARDIOMYOPATHY. CONCLUSION: THIS OVERVIEW HIGHLIGHTS THE THERAPEUTIC POTENTIAL OF ADULT SCS IN TERMS OF THEIR POSSIBLE REGENERATIVE CAPACITY, SAFETY, AND CLINICAL OUTCOMES, IN PATIENTS WITH AMI, AND/OR SUBSEQUENT HF (DUE TO CHRONIC ISCHEMIC CARDIOMYOPATHY). THIS REVIEW WAS BASED UPON PUBMED DATABASE SEARCH FOR TRIALS ON SC THERAPY, IN PATIENTS WITH AMI AND HF, AND THE MAIN TIMEFRAME WAS SET FROM 2006 TO 2016. 2017 17 321 38 ALCOHOLIC-RELATED LIVER DISEASE: PATHOGENESIS, MANAGEMENT AND FUTURE THERAPEUTIC DEVELOPMENTS. ALCOHOL-RELATED LIVER DISEASE (ALD) IS THE MOST FREQUENT CAUSE OF ADVANCED CHRONIC LIVER DISEASE WORLDWIDE. EXCESSIVE AND PROLONGED ALCOHOL USE LEADS TO ALD, WHICH RANGES FROM EARLY FORMS SUCH AS ALCOHOLIC FATTY LIVER (AFL) AND ALCOHOLIC STEATOHEPATITIS (ASH), THROUGH PROGRESSIVE FIBROSIS TO CIRRHOSIS AND THE DEVELOPMENT OF HEPATOCELLULAR CANCER (HCC). IN ADDITION, PATIENTS WITH UNDERLYING ALD AND CONTINUOUS ALCOHOL USE CAN DEVELOP ALCOHOLIC HEPATITIS (AH), WHICH PRESENTS A RAPID PROGRESSION OF LIVER FAILURE AND HAS A HIGH SHORT-TERM MORTALITY. GENETIC, ENVIRONMENTAL AND EPIGENETIC FACTORS INFLUENCE THE PROGRESSION OF ALD TO MORE SEVERE FORMS. THE PATHOGENESIS OF ALD IS COMPLEX AND INVOLVES MULTIPLE PATHWAYS. RECENT TRANSLATIONAL STUDIES HAVE DEMONSTRATED A KEY ROLE OF THE GUT-LIVER AXIS AND INNATE IMMUNITY IN HEPATOCELLULAR DAMAGE AND FIBROSIS. IN SEVERE FORMS, HEPATOCELLULAR DE-DIFFERENTIATION AND SYSTEMIC INFLAMMATION CONTRIBUTE TO LIVER FAILURE AND MULTIORGAN FAILURE. ALCOHOL ABSTINENCE IS THE CORNERSTONE OF THERAPY FOR ALD AND THE PREVENTION OF ITS COMPLICATIONS, BUT THE EFFICACY AND ACCESSIBILITY OF PSYCHO-FAMILIAL-SOCIAL INTERVENTIONS IS STILL POOR AND EFFECTIVE PUBLIC HEALTH POLICIES TO LIMIT PROBLEMATIC ALCOHOL USE NEED TO BE IMPLEMENTED. PREDNISOLONE IS THE ONLY CURRENT OPTION FOR AH, WITH A TRANSIENT BENEFICIAL EFFECT OVER PLACEBO. FOR PATIENTS WITH DECOMPENSATED ALD-CIRRHOSIS AND/OR DEVELOPMENT OF HCC, LIVER TRANSPLANTATION (LT) MAY BE REQUIRED. IN RECENT YEARS, EARLY LT IS BEING INCREASINGLY OFFERED TO CAREFULLY SELECTED AH PATIENTS, WITH EXCELLENT LONG-TERM SURVIVAL. NEW TRIALS OF AH TREATMENTS ARE CURRENTLY ONGOING, AND TRANSLATIONAL STUDIES IN HUMAN SAMPLES ARE PAVING THE WAY TO NEW PROMISING TARGETED THERAPIES. 2020 18 6475 30 TOBACCO, INFLAMMATION, AND RESPIRATORY TRACT CANCER. CIGARETTE SMOKING IS THE MOST RECOGNIZED RISK FACTOR FOR MANY INFLAMMATORY DISEASES SUCH AS CARDIOVASCULAR DISEASES, CHRONIC OBSTRUCTIVE PULMONARY DISEASE AND FOR A NUMBER OF MALIGNANCES SUCH AS LUNG CANCER. LUNG CANCER IS CURRENTLY CONSIDERED THE LEADING CAUSE OF CANCER-RELATED DEATHS BECAUSE ITS AGGRESSIVE NATURE AND THE LACK OF EFFECTIVE THERAPEUTIC OPTIONS. RECENT ADVANCES IN MOLECULAR BIOLOGY AND IMMUNOLOGY HAVE IMPROVED THE KNOWLEDGE ON DIFFERENT MECHANISMS IMPLICATED IN LUNG CELL MALIGNANT TRANSFORMATION, PROGRESSION AND METASTASIS, THUS PRESENTING AN EXCITING NEW ERA FOR LUNG ANTICANCER THERAPIES. THE WAY BY WHICH CIGARETTE SMOKE MAY INDUCE LUNG MALIGNANCY INCLUDES A LARGE NUMBER OF DIFFERENT MECHANISMS AND SUBSTANCES, MOST OF THEM CURRENTLY UNKNOWN. THUS, IDENTIFIED CARCINOGENIC COMPOUNDS OF CIGARETTE SMOKE MAY INDUCE THEMSELVES A DIRECT CYTOTOXICITY AND MUTAGENIC ACTION ON LUNG EPITHELIAL CELLS BY MEANS OF GENERATION OF SOMATIC MUTATIONS, EPIGENETIC EVENTS, EPITHELIAL CELL TO MESENCHYMAL CELL TRANSFORMATIONS, AS WELL AS BY CHRONIC CELL DAMAGE. HOWEVER, THE FACT THAT THERE IS A RELATIVE HIGH PREVALENCE OF EX-SMOKER WHO MAY DEVELOP LUNG CANCER AFTER YEARS OF SMOKING CESSATION SUGGEST THAT OTHER CAUSES ARE ALSO IMPLICATED. THUS CIGARETTE SMOKE-INDUCED CHRONIC LUNG INFLAMMATORY MICROENVIRONMENT, OXIDATIVE STRESS AND CELL STRUCTURAL ALTERATIONS SUCH AS THE INCREASE OF CELL PROLIFERATION, ANGIOGENESIS AND APOPTOSIS ARREST ARE IRREVERSIBLE PROCESSES THAT HAVE A HIGH INFLUENCE IN LUNG TUMOR GROWTH. IN THIS REVIEW WE FOCUSED IN CURRENT KNOWLEDGE ON THE MECHANISMS IMPLICATED IN CIGARETTE SMOKE-INDUCED LUNG CHRONIC INFLAMMATORY PROCESSES LEADING TO LUNG CARCINOGENESIS, AS WELL AS IN CURRENT THERAPIES BASED ON NOVEL MOLECULAR ADVANCES. 2012 19 5633 22 SENESCENT REMODELING OF THE INNATE AND ADAPTIVE IMMUNE SYSTEM IN THE ELDERLY MEN WITH PROSTATE CANCER. DESPITE YEARS OF INTENSIVE INVESTIGATION THAT HAS BEEN MADE IN UNDERSTANDING PROSTATE CANCER, IT REMAINS A MAJOR CAUSE OF DEATH IN MEN WORLDWIDE. PROSTATE CANCER EMERGES FROM MULTIPLE ALTERATIONS THAT INDUCE CHANGES IN EXPRESSION PATTERNS OF GENES AND PROTEINS THAT FUNCTION IN NETWORKS CONTROLLING CRITICAL CELLULAR EVENTS. BASED ON THE EXPONENTIAL AGING OF THE POPULATION AND THE INCREASING LIFE EXPECTANCY IN INDUSTRIALIZED WESTERN COUNTRIES, PROSTATE CANCER IN THE ELDERLY MEN IS BECOMING A DISEASE OF INCREASING SIGNIFICANCE. AGING IS A PROGRESSIVE DEGENERATIVE PROCESS STRICTLY INTEGRATED WITH INFLAMMATION. SEVERAL THEORIES HAVE BEEN PROPOSED THAT ATTEMPT TO DEFINE THE ROLE OF CHRONIC INFLAMMATION IN AGING INCLUDING REDOX STRESS, MITOCHONDRIAL DAMAGE, IMMUNOSENESCENCE, AND EPIGENETIC MODIFICATIONS. HERE, WE REVIEW THE INNATE AND ADAPTIVE IMMUNE SYSTEMS AND THEIR SENESCENT REMODELING IN ELDERLY MEN WITH PROSTATE CANCER. 2014 20 4663 31 NEW HORIZONS: NOVEL APPROACHES TO ENHANCE HEALTHSPAN THROUGH TARGETING CELLULAR SENESCENCE AND RELATED AGING MECHANISMS. THE ELDERLY POPULATION IS INCREASING FASTER THAN OTHER SEGMENTS OF THE POPULATION THROUGHOUT THE WORLD. AGE IS THE LEADING PREDICTOR FOR MOST CHRONIC DISEASES AND DISORDERS, MULTIMORBIDITY, GERIATRIC SYNDROMES, AND IMPAIRED ABILITY TO RECOVER FROM ACCIDENTS OR ILLNESSES. ENHANCING THE DURATION OF HEALTH AND INDEPENDENCE, TERMED HEALTHSPAN, WOULD BE MORE DESIRABLE THAN EXTENDING LIFESPAN MERELY BY PROLONGING THE PERIOD OF MORBIDITY TOWARD THE END OF LIFE. THE GEROSCIENCE HYPOTHESIS POSITS THAT HEALTHSPAN CAN BE EXTENDED BY TARGETING FUNDAMENTAL AGING MECHANISMS, RATHER THAN ATTEMPTING TO ADDRESS EACH AGE-RELATED DISEASE ONE AT A TIME, ONLY SO THE AFFLICTED INDIVIDUAL SURVIVES DISABLED AND DIES SHORTLY AFTERWARD OF ANOTHER AGE-RELATED DISEASE. THESE FUNDAMENTAL AGING MECHANISMS INCLUDE, AMONG OTHERS, CHRONIC INFLAMMATION, FIBROSIS, STEM CELL/ PROGENITOR DYSFUNCTION, DNA DAMAGE, EPIGENETIC CHANGES, METABOLIC SHIFTS, DESTRUCTIVE METABOLITE GENERATION, MITOCHONDRIAL DYSFUNCTION, MISFOLDED OR AGGREGATED PROTEIN ACCUMULATION, AND CELLULAR SENESCENCE. THESE PROCESSES APPEAR TO BE TIGHTLY INTERLINKED, AS TARGETING ANY ONE APPEARS TO AFFECT MANY OF THE REST, UNDERLYING OUR UNITARY THEORY OF FUNDAMENTAL AGING MECHANISMS. INTERVENTIONS TARGETING MANY FUNDAMENTAL AGING PROCESSES ARE BEING DEVELOPED, INCLUDING DIETARY MANIPULATIONS, METFORMIN, MTOR (MECHANISTIC TARGET OF RAPAMYCIN) INHIBITORS, AND SENOLYTICS, WHICH ARE IN EARLY HUMAN TRIALS. THESE INTERVENTIONS COULD LEAD TO GREATER HEALTHSPAN BENEFITS THAN TREATING AGE-RELATED DISEASES ONE AT A TIME. TO ILLUSTRATE THESE POINTS, WE FOCUS ON CELLULAR SENESCENCE AND THERAPIES IN DEVELOPMENT TO TARGET SENESCENT CELLS. COMBINING INTERVENTIONS TARGETING AGING MECHANISMS WITH DISEASE-SPECIFIC DRUGS COULD RESULT IN MORE THAN ADDITIVE BENEFITS FOR CURRENTLY DIFFICULT-TO-TREAT OR INTRACTABLE DISEASES. MORE RESEARCH ATTENTION NEEDS TO BE DEVOTED TO TARGETING FUNDAMENTAL AGING PROCESSES. 2021