1 5912 144 TARGETED THERAPIES IN SYSTEMIC LUPUS ERYTHEMATOSUS. SYSTEMIC LUPUS ERYTHEMATOSUS (SLE) IS A CHRONIC, MULTISYSTEM DISORDER CHARACTERISED BY LOSS OF TOLERANCE TO ENDOGENOUS NUCLEAR ANTIGENS AND AUTOANTIBODY FORMATION. RECENT INSIGHT INTO THE IMMUNOPATHOGENESIS OF LUPUS HAS PROVIDED THE FOUNDATION FOR A NOVEL CLASS OF AGENTS WHICH TARGET SPECIFIC, DYSREGULATED COMPONENTS OF THE IMMUNE SYSTEM. EFFORTS HAVE FOCUSED PREDOMINANTLY ON B-CELL DEPLETING THERAPIES, OF WHICH BELIMUMAB WAS THE FIRST TO DEMONSTRATE SUCCESS IN PHASE III STUDIES AND THUS RECEIVE MARKETING AUTHORISATION. OFF-LABEL PRESCRIBING OF RITUXIMAB IN REFRACTORY CASES IS COMMON AND SUPPORTED BY UNCONTROLLED STUDIES, WHICH SUGGEST A FAVOURABLE RISK:BENEFIT PROFILE. HOWEVER, TWO PLACEBO-CONTROLLED TRIALS FAILED TO SHOW BENEFIT, POSSIBLY BECAUSE OF INAPPROPRIATE PATIENT SELECTION AND OTHER ASPECTS OF TRIAL METHODOLOGY. INHIBITION OF DYSREGULATED CO-STIMULATORY SIGNALS AND CYTOKINES ARE OTHER THERAPEUTIC STRATEGIES CURRENTLY UNDER INVESTIGATION. SOME CANDIDATE DRUGS FAILED TO MEET PRIMARY ENDPOINTS IN EARLY-PHASE CLINICAL TRIALS, YET DEMONSTRATED CLINICAL BENEFIT WHEN ALTERNATIVE ASSESSMENT CRITERIA WERE APPLIED OR SPECIFIC PATIENT SUB-GROUPS ANALYSED. WELL-DESIGNED STUDIES OF GREATER SIZE AND DURATION ARE NEEDED TO CLARIFY THE THERAPEUTIC UTILITY OF THESE AGENTS. FUTURE IMMUNOMODULATORY STRATEGIES TARGETING INTERFERON-ALPHA, T CELLS, OXIDATIVE STRESS AND EPIGENETIC ABNORMALITIES MAY REDUCE MULTISYSTEM DISEASE ACTIVITY AND PROLONG SURVIVAL IN THIS COMPLEX AND HETEROGENEIC DISEASE. 2013 2 653 29 BISPHENOL A, HYPERTENSION, AND CARDIOVASCULAR DISEASES: EPIDEMIOLOGICAL, LABORATORY, AND CLINICAL TRIAL EVIDENCE. BISPHENOL A (BPA) EXPOSURE HAS BECOME ONE OF THE MOST COMMON ENVIRONMENTAL CHEMICAL EXPOSURES IN HUMANS. THERE IS GROWING EVIDENCE REGARDING AN ASSOCIATION BETWEEN BPA EXPOSURE, HYPERTENSION, AND CARDIOVASCULAR DISEASES (CVD). IF BPA EXPOSURE IS INDEED ASSOCIATED WITH RAISED BLOOD PRESSURE AND CVD, IT WOULD BE A MAJOR PUBLIC HEALTH PROBLEM. THEREFORE, WE REVIEWED THE EPIDEMIOLOGICAL, LABORATORY, AND CLINICAL TRIAL EVIDENCE FOR AN ASSOCIATION BETWEEN BPA EXPOSURE, CVD, AND HYPERTENSION, AND DISCUSSED THE POSSIBLE MECHANISMS IN THIS ARTICLE. CROSS-SECTIONAL STUDIES IN VARIOUS ETHNICITIES SUGGESTED A POSSIBLE ASSOCIATION BETWEEN BPA EXPOSURE AND HYPERTENSION; THIS ASSOCIATION WAS SUPPORTED BY A PANEL STUDY AND A RANDOMIZED CLINICAL TRIAL. DESPITE THE DISCORDANCE AMONG CROSS-SECTIONAL STUDIES ABOUT AN ASSOCIATION BETWEEN BPA EXPOSURE AND CVD, A LONGITUDINAL STUDY SHOWS THAT BPA EXPOSURE IS A RISK FACTOR FOR CVD. THE EFFECTS OF BPA EXPOSURE SUCH AS ENDOCRINAL DISTURBANCE, INDUCTION OF OXIDATIVE STRESS AND INFLAMMATION, EPIGENETIC CHANGE, AND LINKS WITH OTHER CHRONIC DISEASES MAY HIGHLIGHT A POSSIBLE MECHANISM BETWEEN BPA EXPOSURE, CVD, AND HYPERTENSION. TO CLARIFY THE CAUSAL RELATIONSHIP, WELL-DESIGNED STUDIES ARE NEEDED IN THE FUTURE. 2016 3 1352 26 DEVELOPMENT AND APPLICATION OF THE ADVERSE OUTCOME PATHWAY FRAMEWORK FOR UNDERSTANDING AND PREDICTING CHRONIC TOXICITY: I. CHALLENGES AND RESEARCH NEEDS IN ECOTOXICOLOGY. TO ELUCIDATE THE EFFECTS OF CHEMICALS ON POPULATIONS OF DIFFERENT SPECIES IN THE ENVIRONMENT, EFFICIENT TESTING AND MODELING APPROACHES ARE NEEDED THAT CONSIDER MULTIPLE STRESSORS AND ALLOW RELIABLE EXTRAPOLATION OF RESPONSES ACROSS SPECIES. AN ADVERSE OUTCOME PATHWAY (AOP) IS A CONCEPT THAT PROVIDES A FRAMEWORK FOR ORGANIZING KNOWLEDGE ABOUT THE PROGRESSION OF TOXICITY EVENTS ACROSS SCALES OF BIOLOGICAL ORGANIZATION THAT LEAD TO ADVERSE OUTCOMES RELEVANT FOR RISK ASSESSMENT. IN THIS PAPER, WE FOCUS ON EXPLORING HOW THE AOP CONCEPT CAN BE USED TO GUIDE RESEARCH AIMED AT IMPROVING BOTH OUR UNDERSTANDING OF CHRONIC TOXICITY, INCLUDING DELAYED TOXICITY AS WELL AS EPIGENETIC AND TRANSGENERATIONAL EFFECTS OF CHEMICALS, AND OUR ABILITY TO PREDICT ADVERSE OUTCOMES. A BETTER UNDERSTANDING OF THE INFLUENCE OF SUBTLE TOXICITY ON INDIVIDUAL AND POPULATION FITNESS WOULD SUPPORT A BROADER INTEGRATION OF SUBLETHAL ENDPOINTS INTO RISK ASSESSMENT FRAMEWORKS. DETAILED MECHANISTIC KNOWLEDGE WOULD FACILITATE THE DEVELOPMENT OF ALTERNATIVE TESTING METHODS AS WELL AS HELP PRIORITIZE HIGHER TIER TOXICITY TESTING. WE ARGUE THAT TARGETED DEVELOPMENT OF AOPS SUPPORTS BOTH OF THESE ASPECTS BY PROMOTING THE ELUCIDATION OF MOLECULAR MECHANISMS AND THEIR CONTRIBUTION TO RELEVANT TOXICITY OUTCOMES ACROSS BIOLOGICAL SCALES. WE FURTHER DISCUSS INFORMATION REQUIREMENTS AND CHALLENGES IN APPLICATION OF AOPS FOR CHEMICAL- AND SITE-SPECIFIC RISK ASSESSMENT AND FOR EXTRAPOLATION ACROSS SPECIES. WE PROVIDE RECOMMENDATIONS FOR POTENTIAL EXTENSION OF THE AOP FRAMEWORK TO INCORPORATE INFORMATION ON EXPOSURE, TOXICOKINETICS AND SITUATION-SPECIFIC ECOLOGICAL CONTEXTS, AND DISCUSS COMMON INTERFACES THAT CAN BE EMPLOYED TO COUPLE AOPS WITH COMPUTATIONAL MODELING APPROACHES AND WITH EVOLUTIONARY LIFE HISTORY THEORY. THE EXTENDED AOP FRAMEWORK CAN SERVE AS A VENUE FOR INTEGRATION OF KNOWLEDGE DERIVED FROM VARIOUS SOURCES, INCLUDING EMPIRICAL DATA AS WELL AS MOLECULAR, QUANTITATIVE AND EVOLUTIONARY-BASED MODELS DESCRIBING SPECIES RESPONSES TO TOXICANTS. THIS WILL ALLOW A MORE EFFICIENT APPLICATION OF AOP KNOWLEDGE FOR QUANTITATIVE CHEMICAL- AND SITE-SPECIFIC RISK ASSESSMENT AS WELL AS FOR EXTRAPOLATION ACROSS SPECIES IN THE FUTURE. 2015 4 3773 23 INTERACTION OF CERVICAL MICROBIOME WITH EPIGENOME OF EPITHELIAL CELLS: SIGNIFICANCE OF INFLAMMATION TO PRIMARY HEALTHCARE. ONE PILLAR OF THE PREDICTIVE, PREVENTIVE, AND PERSONALIZED MEDICINE FRAMEWORK STRATEGIES IS THE FEMALE HEALTH. THE EVALUATION OF WOMEN'S LIFESTYLE AND DIETARY HABITS IN CONTEXT WITH GENETIC AND MODIFIABLE RISK FACTORS MAY REFLECT THE PREVENTION OF CERVICAL CANCER BEFORE THE OCCURRENCE OF CLINICAL SYMPTOMS AND PREDICTION OF CERVICAL LESION BEHAVIOR. THE MAIN AIM OF THIS REVIEW IS TO ANALYZE PUBLICATIONS IN THE FIELD OF PRECISION MEDICINE THAT ALLOW THE USE OF RESEARCH KNOWLEDGE OF CERVICAL MICROBIOME, EPIGENETIC MODIFICATIONS, AND INFLAMMATION IN POTENTIAL APPLICATION IN CLINICAL PRACTICE. PERSONALIZED APPROACH IN EVALUATING PATIENT'S RISK OF FUTURE DEVELOPMENT OF CERVICAL ABNORMALITY SHOULD CONSIDER THE BIOMARKERS OF THE LOCAL MICROENVIRONMENT CHARACTERIZED BY THE MICROBIAL COMPOSITION, EPIGENETIC PATTERN OF CERVICAL EPITHELIUM, AND PRESENCE OF CHRONIC INFLAMMATION. NOVEL SEQUENCING TECHNIQUES ENABLE A MORE DETAILED CHARACTERIZATION OF ACTUAL STATE IN CERVICAL EPITHELIUM. BETTER UNDERSTANDING OF ALL CHANGES IN MULTIOMICS LEVEL ENABLES A BETTER ASSESSMENT OF DISEASE PROGNOSIS AND SELECTS THE ELIGIBLE TARGETED THERAPY IN PERSONALIZED MEDICINE. RESTORING OF HEALTHY VAGINAL MICROFLORA AND REVERSING THE OUTBREAK OF CERVICAL ABNORMALITY CAN BE ALSO ACHIEVED BY DIETARY HABITS AS WELL AS UPTAKE OF PREBIOTICS, PROBIOTICS, SYNBIOTICS, MICROBIAL TRANSPLANTATION, AND OTHERS. 2022 5 1926 26 ENVIRONMENTAL EPIGENETICS OF ASTHMA: AN UPDATE. ASTHMA, A CHRONIC INFLAMMATORY DISORDER OF THE AIRWAY, IS INFLUENCED BY INTERPLAY BETWEEN GENETIC AND ENVIRONMENTAL FACTORS NOW KNOWN TO BE MEDIATED BY EPIGENETICS. ABERRANT DNA METHYLATION, ALTERED HISTONE MODIFICATIONS, SPECIFIC MICRORNA EXPRESSION, AND OTHER CHROMATIN ALTERATIONS ORCHESTRATE A COMPLEX EARLY-LIFE REPROGRAMMING OF IMMUNE T-CELL RESPONSE, DENDRITIC CELL FUNCTION, MACROPHAGE ACTIVATION, AND A BREACH OF AIRWAY EPITHELIAL BARRIER THAT DICTATES ASTHMA RISK AND SEVERITY IN LATER LIFE. ADULT-ONSET ASTHMA IS UNDER ANALOGOUS REGULATION. THE SHARP INCREASE IN ASTHMA PREVALENCE OVER THE PAST 2 OR 3 DECADES AND THE LARGE VARIATIONS AMONG POPULATIONS OF SIMILAR RACIAL/ETHNIC BACKGROUND BUT DIFFERENT ENVIRONMENTAL EXPOSURES FAVORS A STRONG CONTRIBUTION OF ENVIRONMENTAL FACTORS. THIS REVIEW ADDRESSES THE FUNDAMENTAL QUESTION OF WHETHER ENVIRONMENTAL INFLUENCES ON ASTHMA RISK, SEVERITY, AND STEROID RESISTANCE ARE PARTLY DUE TO DIFFERENTIAL EPIGENETIC MODULATIONS. CURRENT KNOWLEDGE ON THE EPIGENETIC EFFECTS OF TOBACCO SMOKE, MICROBIAL ALLERGENS, OXIDANTS, AIRBORNE PARTICULATE MATTER, DIESEL EXHAUST PARTICLES, POLYCYCLIC AROMATIC HYDROCARBONS, DIETARY METHYL DONORS AND OTHER NUTRITIONAL FACTORS, AND DUST MITES IS DISCUSSED. EXCITING FINDINGS HAVE BEEN GENERATED BY RAPID TECHNOLOGICAL ADVANCES AND WELL-DESIGNED EXPERIMENTAL AND POPULATION STUDIES. THE DISCOVERY AND VALIDATION OF EPIGENETIC BIOMARKERS LINKED TO EXPOSURE, ASTHMA, OR BOTH MIGHT LEAD TO BETTER EPIGENOTYPING OF RISK, PROGNOSIS, TREATMENT PREDICTION, AND DEVELOPMENT OF NOVEL THERAPIES. 2010 6 459 30 APPLYING SINGLE-CELL TECHNOLOGIES TO CLINICAL PATHOLOGY: PROGRESS IN NEPHROPATHOLOGY. CELLS REPRESENT THE BASIC BUILDING BLOCKS OF LIVING ORGANISMS. ACCURATE CHARACTERISATION OF CELLULAR PHENOTYPE, INTERCELLULAR SIGNALLING NETWORKS, AND THE SPATIAL ORGANISATION OF CELLS WITHIN ORGANS IS CRUCIAL TO DELIVER A BETTER UNDERSTANDING OF THE PROCESSES UNDERPINNING PHYSIOLOGY, AND THE PERTURBATIONS THAT LEAD TO DISEASE. SINGLE-CELL METHODOLOGIES HAVE INCREASED RAPIDLY IN SCALE AND SCOPE IN RECENT YEARS AND ARE SET TO GENERATE IMPORTANT INSIGHTS INTO HUMAN DISEASE. HERE, WE REVIEW CURRENT PRACTICES IN NEPHROPATHOLOGY, WHICH ARE DOMINATED BY RELATIVELY SIMPLE MORPHOLOGICAL DESCRIPTIONS OF TISSUE BIOPSIES BASED ON THEIR APPEARANCE USING LIGHT MICROSCOPY. BULK TRANSCRIPTOMICS HAVE MORE RECENTLY BEEN USED TO EXPLORE GLOMERULAR AND TUBULOINTERSTITIAL KIDNEY DISEASE, RENAL CANCER, AND THE RESPONSES TO INJURY AND ALLOIMMUNITY IN KIDNEY TRANSPLANTATION, GENERATING NOVEL DISEASE INSIGHTS AND PROGNOSTIC BIOMARKERS. THESE STUDIES SET THE STAGE FOR SINGLE-CELL TRANSCRIPTOMIC APPROACHES THAT REVEAL CELL-TYPE-SPECIFIC GENE EXPRESSION PATTERNS IN HEALTH AND DISEASE. THESE TECHNOLOGIES ALLOW GENOME-WIDE DISEASE SUSCEPTIBILITY GENES TO BE INTERPRETED WITH THE KNOWLEDGE OF THE SPECIFIC CELL POPULATIONS WITHIN ORGANS THAT EXPRESS THEM, IDENTIFYING CANDIDATE CELL TYPES FOR FURTHER STUDY. SINGLE-CELL TECHNOLOGIES ARE ALSO MOVING BEYOND ASSAYING INDIVIDUAL CELLULAR TRANSCRIPTOMES, TO MEASURING THE EPIGENETIC LANDSCAPE OF SINGLE CELLS. SINGLE-CELL ANTIGEN-RECEPTOR GENE SEQUENCING ALSO ENABLES SPECIFIC T- AND B-CELL CLONES TO BE TRACKED IN DIFFERENT TISSUES AND DISEASE STATES. IN THE COMING YEARS THESE RICH 'MULTI-OMIC' DESCRIPTIONS OF KIDNEY DISEASE WILL ENABLE HISTOPATHOLOGICAL DESCRIPTIONS TO BE COMPREHENSIVELY INTEGRATED WITH MOLECULAR PHENOTYPES, ENABLING BETTER DISEASE CLASSIFICATION AND PROGNOSTICATION AND THE APPLICATION OF PERSONALISED TREATMENT STRATEGIES. (C) 2020 THE AUTHORS. THE JOURNAL OF PATHOLOGY PUBLISHED BY JOHN WILEY & SONS LTD ON BEHALF OF PATHOLOGICAL SOCIETY OF GREAT BRITAIN AND IRELAND. 2020 7 5025 23 PERSONALIZED MANAGEMENT OF CARDIOVASCULAR DISORDERS. PERSONALIZED MANAGEMENT OF CARDIOVASCULAR DISORDERS (CVD), ALSO REFERRED TO AS PERSONALIZED OR PRECISION CARDIOLOGY IN ACCORDANCE WITH GENERAL PRINCIPLES OF PERSONALIZED MEDICINE, IS SELECTION OF THE BEST TREATMENT FOR AN INDIVIDUAL PATIENT. IT INVOLVES THE INTEGRATION OF VARIOUS "OMICS" TECHNOLOGIES SUCH AS GENOMICS AND PROTEOMICS AS WELL AS OTHER NEW TECHNOLOGIES SUCH AS NANOBIOTECHNOLOGY. MOLECULAR DIAGNOSTICS AND BIOMARKERS ARE IMPORTANT FOR LINKING DIAGNOSIS WITH THERAPY AND MONITORING THERAPY. BECAUSE CVD INVOLVE PERTURBATIONS OF LARGE COMPLEX BIOLOGICAL NETWORKS, A SYSTEMS BIOLOGY APPROACH TO CVD RISK STRATIFICATION MAY BE USED FOR IMPROVING RISK-ESTIMATING ALGORITHMS, AND MODELING OF PERSONALIZED BENEFIT OF TREATMENT MAY BE HELPFUL FOR GUIDING THE CHOICE OF INTERVENTION. BIOINFORMATICS TOOLS ARE HELPFUL IN ANALYZING AND INTEGRATING LARGE AMOUNTS OF DATA FROM VARIOUS SOURCES. PERSONALIZED THERAPY IS CONSIDERED DURING DRUG DEVELOPMENT, INCLUDING METHODS OF TARGETED DRUG DELIVERY AND CLINICAL TRIALS. INDIVIDUALIZED RECOMMENDATIONS CONSIDER MULTIPLE FACTORS - GENETIC AS WELL AS EPIGENETIC - FOR PATIENTS' RISK OF HEART DISEASE. EXAMPLES OF PERSONALIZED TREATMENT ARE THOSE OF CHRONIC MYOCARDIAL ISCHEMIA, HEART FAILURE, AND HYPERTENSION. SIMILAR APPROACHES CAN BE USED FOR THE MANAGEMENT OF ATRIAL FIBRILLATION AND HYPERCHOLESTEROLEMIA, AS WELL AS THE USE OF ANTICOAGULANTS. PERSONALIZED MANAGEMENT INCLUDES PHARMACOTHERAPY, SURGERY, LIFESTYLE MODIFICATIONS, AND COMBINATIONS THEREOF. FURTHER PROGRESS IN UNDERSTANDING THE PATHOMECHANISM OF COMPLEX CARDIOVASCULAR DISEASES AND IDENTIFICATION OF CAUSATIVE FACTORS AT THE INDIVIDUAL PATIENT LEVEL WILL PROVIDE OPPORTUNITIES FOR THE DEVELOPMENT OF PERSONALIZED CARDIOLOGY. APPLICATION OF PRINCIPLES OF PERSONALIZED MEDICINE WILL IMPROVE THE CARE OF THE PATIENTS WITH CVD. 2017 8 264 24 ADVANCING ASTHMA CARE: THE GLASS IS ONLY HALF FULL! OVER THE PAST 20 YEARS, THERE HAS BEEN A CONCERTED EFFORT IN THE UNITED STATES TO REDUCE MORBIDITY RELATED TO CHRONIC DISEASE, INCLUDING ASTHMA. ATTENTION WAS INITIALLY DIRECTED TOWARD ASTHMA IN RESPONSE TO THE RECOGNITION THAT ASTHMA MORTALITY WAS INCREASING AND THAT THE BURDEN OF DISEASE WAS SIGNIFICANT. THESE EFFORTS TO ADDRESS ASTHMA MORTALITY LED TO MANY NEW INITIATIVES TO DEVELOP CLINICAL PRACTICE GUIDELINES, IMPLEMENT THE ASTHMA GUIDELINES INTO CLINICAL PRACTICE, CONDUCT RESEARCH TO FILL THE GAPS IN THE GUIDELINES, AND CONTINUOUSLY REVISE THE ASTHMA GUIDELINES AS MORE INFORMATION BECAME AVAILABLE. AN ASSESSMENT OF OUR PROGRESS SHOWS SIGNIFICANT ACCOMPLISHMENTS IN RELATION TO REDUCING ASTHMA MORTALITY AND HOSPITALIZATIONS. CONSEQUENTLY, WE ARE NOW AT A CROSSROADS IN ASTHMA CARE. ALTHOUGH WE HAVE RECOGNIZED SOME REMARKABLE ACCOMPLISHMENTS IN REDUCING ASTHMA MORTALITY AND MORBIDITY, THE AVAILABILITY OF NEW TOOLS TO MONITOR DISEASE ACTIVITY, INCLUDING BIOMARKERS AND EPIGENETIC MARKERS, ALONG WITH INFORMATION TECHNOLOGY SYSTEMS TO MONITOR ASTHMA CONTROL HOLD SOME PROMISE IN IDENTIFYING GAPS IN DISEASE MANAGEMENT. THESE ADVANCES SHOULD PROMPT THE EVOLUTION OF NEW STRATEGIES AND NEW TREATMENTS TO FURTHER REDUCE DISEASE BURDEN. IT NOW BECOMES IMPERATIVE TO CONTINUE A FOCUS ON WAYS TO FURTHER REDUCE THE BURDEN OF ASTHMA AND PREVENT ITS ONSET. 2011 9 3934 38 LIVER TUMOR INDUCTION. THE SIGNIFICANCE OF THE DEVELOPMENT OF NODULAR LIVER LESIONS IN RODENTS FOLLOWING THE ADMINISTRATION OF TEST AGENTS RAISES SEVERAL QUESTIONS WHICH COULD BE PLACED IN ONE OF TWO GENERAL CATEGORIES: DIAGNOSTIC AND INTERPRETATIONAL. FROM A DIAGNOSTIC POINT OF VIEW, THE PROPER CLASSIFICATION OF LIVER TUMORS INTO A BENIGN AND MALIGNANT CATEGORY HAS TO BE BASED ON THE DIRECT CORRELATION BETWEEN THE MORPHOLOGY AND THE BIOLOGIC BEHAVIOR OF THE LESIONS. THEREFORE, EXTREME CARE SHOULD BE TAKEN TO SEPARATE THE MALIGNANT TUMORS FROM THE BENIGN AND THE BENIGN NEOPLASIA FROM THE HYPERPLASIA. THE SUBSTITUTION OF THE TERM "NEOPLASTIC NODULE" FOR HYPERPLASTIC NODULE IN RATS IS MISLEADING. MOST OF THESE NODULES, WHEN INDUCED UNDER SPECIAL EXPERIMENTAL CONDITIONS, MAY REGRESS OR REMODEL AND THUS THEY ARE NOT NEOPLASTIC IN NATURE. CHRONIC CARCINOGENICITY BIOASSAYS SHOULD INCLUDE "STOP" TYPE OF TREATMENT LEAVING ENOUGH OF THE OBSERVATIONAL TIME TO ESTABLISH THE FATE OF INDUCED NODULAR LESIONS. THE INDUCTION OF HISTOCHEMICALLY CHANGED FOCI CAN SERVE ONLY AS AN INDICATION OF POTENTIAL HEPATOCARCINOGENICITY AND SHOULD NOT BE EQUATED WITH THE INDUCTION OF BONA FIDE CANCER. THE BIOLOGIC INTERPRETATION OF NODULAR LIVER LESIONS, ESPECIALLY IN MICE, NEEDS FURTHER SCRUTINY BECAUSE THESE LESIONS HAVE A TENDENCY TO DEVELOP SPONTANEOUSLY WITH HIGH INCIDENCE IN SOME STRAINS. THIS CHARACTERISTIC THEN RAISES THE QUESTION AS TO THE MECHANISM BY WHICH VARIOUS AGENTS AUGMENT AND/OR ACCELERATE THE DEVELOPMENT OF SUCH TUMORS. IS THIS ACTION PRIMARILY PROMOTING OR INITIATING IN NATURE OR DOES IT REPRESENT THE INDUCTION OF TUMORS DE NOVO? THE ANSWER TO THIS DILEMMA MAY HAVE A DECISIVE BEARING ON CARCINOGENIC RISK ASSESSMENT AND THE TYPE OF REGULATORY ACTION, SINCE THE PROMOTING AGENTS POSSESS A THRESHOLD EFFECT AND THE PROMOTED CHANGES MAY REGRESS FOLLOWING WITHDRAWAL OF TREATMENT. THE INTERPRETATION OF HEPATOCARCINOGENESIS IS FURTHER COMPLICATED BY THE FACT THAT SEVERAL FACTORS, SUCH AS SEX HORMONAL ENVIRONMENT, INCREASED MITOTIC ACTIVITY FOLLOWING AN EXCESSIVE LOSS OF PARENCHYMAL CELLS, DEGREE OF CALORIC INTAKE, ENZYMATIC COMPLEMENT, AND ANIMALS' AGE AT THE TIME OF THE EXPOSURE TO A TEST AGENT, MAY INFLUENCE THE OUTCOME OF LIVER TUMOR DEVELOPMENT BY MODULATING "INITIATION" AND/OR "PROMOTION" OF CARCINOGENESIS. BROAD FLUCTUATION IN THE HISTORIC INCIDENCE OF LIVER TUMORS FURTHER COMPOUNDS THE COMPLEXITY OF THE PROPER BIOASSAY INTERPRETATION. THE SPECIFICALLY DESIGNED EXPERIMENTS MAY HAVE THE OBJECTIVE TO EXPLORE PREDOMINANTLY THE INITIATING OR PROMOTING EFFECTS OF THE AGENT. SUCH PROTOCOLS SHOULD BE USED WHENEVER NECESSARY TO DIFFERENTIATE BETWEEN THESE TWO MECHANISMS OF ACTION. IN THE CAUCASIANS, THE "SPONTANEOUS" DEVELOPMENT OF THE PRIMARY HEPATOCELLULAR TUMORS IS RARE. THE MAJORITY OF THESE TUMORS ARE MALIGNANT AND RAPIDLY FATAL. ACCORDING TO SOME HUMAN PATHOLOGISTS, THE BENIGN VARIETY OF LIVER TUMORS IS RARE AND IT DOES NOT REPRESENT NECESSARILY A PREMALIGNANT STAGE IN TUMOR DEVELOPMENT. CARCINOMA OF THE LIVER MAY OCCUR IN INFANCY, ESPECIALLY IN MALES BEFORE THE AGE OF 2 YEARS. THIS SUGGESTS A GENETIC CAUSATION OR CARCINOGENIC EXPOSURE IN UTERO. ONE OF THE GEOGRAPHIC FACTORS WHICH SIGNIFICANTLY ENHANCES THE INCIDENCE OF HEPATOCELLULAR CARCINOMA IN HUMANS IS EXPOSURE TO AFLATOXIN B(1) WHICH IS APPARENTLY POTENTIATED BY CONCURRENT LIVER CIRRHOSIS. BECAUSE MANY MORE AGENTS HAVE BEEN FOUND TO BE HEPATOCARCINOGENIC IN MICE AND RATS THAN IN MEN, A QUESTION ARISES AS TO THE DIRECT RELEVANCE OF RODENT STUDIES TO HUMANS. A BALANCED ASSESSMENT OF THE CARCINOGENICITY OF THE AGENT COULD ONLY BE REACHED IN CONSIDERING BOTH THE PHARMACOKINETICS AND THE DEVELOPMENT OF MALIGNANT NEOPLASIA IN OTHER ORGANS. IN THE CASE OF POSITIVE CARCINOGENICITY ASSESSMENT, THE OUTCOME OF THE MUTAGENICITY BIOASSAYS CAN SUGGEST GENIC (GENOTOXIC) OR PARAGENIC (EPIGENETIC) MODE OF ACTION IN MAMMALIAN SYSTEMS. 1982 10 1737 33 EARLY DETECTION OF ACCELERATED AGING AND CELLULAR DECLINE (AACD): A CONSENSUS STATEMENT. THE CELLULAR HALLMARKS OF ACCELERATED AGING AND THEIR CLINICAL EXPRESSION MAY BE GROUPED USING THE TERMS 'ACCELERATED AGING AND CELLULAR DECLINE' (AACD) AND/OR 'AGE-ASSOCIATED CELLULAR DECLINE'. THIS CONSTRUCT IS DESIGNED TO CAPTURE THE BIOLOGICAL BACKGROUND PREDISPOSING THE DEVELOPMENT OF AGE-RELATED CONDITIONS. BY CLASSIFYING RISK FACTORS, EARLY INDICATORS, AND CLINICAL DIFFERENTIATORS OF AACD THROUGH EXPERT CONSENSUS, THIS STUDY AIMED TO IDENTIFY THE SIGNS, SYMPTOMS, AND MARKERS INDICATIVE OF AACD. IN DOING SO, THIS WORK PAVES THE WAY FOR FUTURE IMPLEMENTATION OF THE AACD CONCEPT IN THE CLINICAL AND RESEARCH SETTINGS. AN INTERDISCIPLINARY PANEL OF EXPERTS WITH CLINICAL AND RESEARCH EXPERTISE WAS SELECTED TO PARTICIPATE IN A VIRTUAL WORKSHOP TO DISCUSS AACD. A MODIFIED NOMINAL GROUP TECHNIQUE WAS USED TO ESTABLISH CONSENSUS AMONG THE GROUP. AN EXTENDED GROUP OF INTERNATIONAL EXPERTS CRITICALLY REVIEWED AN EARLY DRAFT OF THE MANUSCRIPT, AND THEIR FEEDBACK WAS THEN INCORPORATED INTO THE MODEL. EXPERTS IDENTIFIED 13 FACTORS PREDISPOSING TO OR CLINICALLY MANIFESTING AACD. AMONG THESE, CHRONIC DISEASES, OBESITY, AND UNFAVORABLE GENETIC BACKGROUND WERE CONSIDERED AS THE MOST IMPORTANT. THERE WAS A CONSENSUS THAT A GRADUAL AND NONSPECIFIC DEVELOPMENT OFTEN CHARACTERIZES AACD, MAKING ITS CLINICAL DETECTION POTENTIALLY CHALLENGING. IN ADDITION, SIGNS AND SYMPTOMS MIGHT HAVE MULTIFACTORIAL CAUSES AND OVERLAPPING ORIGINS, SUCH AS GENETIC AND EPIGENETIC PREDISPOSITIONS. AS A RESULT, AN INITIAL CHECKLIST WAS OUTLINED, LISTING CLINICAL FACTORS OF SPECIAL RELEVANCE (E.G., FATIGUE, LOW QUALITY OF SLEEP, AND LOW MOOD) TO REPRESENT EARLY MANIFESTATIONS OF THE ORGANISM'S EXHAUSTION, WHICH ARE ALSO FREQUENTLY NEGLECTED IN THE CLINICAL SETTING. DIFFERENTIATING AACD FROM OTHER CONDITIONS IS ESSENTIAL. THE USE OF A COMBINATION OF BIOMARKERS WAS PROPOSED AS A VIABLE METHOD IN A TWO-STEP PROCESS OF DIFFERENTIATION: 1) IDENTIFICATION OF EARLY AACD CLINICAL INDICATORS, FOLLOWED BY 2) SYMPTOM AND BIOMARKER CONFIRMATION WITH A FOCUS ON SYSTEM DOMAINS (TO BE POTENTIALLY TARGETED BY FUTURE SPECIFIC INTERVENTIONS). ALTHOUGH THE AACD CONSTRUCT IS NOT YET READY FOR ROUTINE USE IN CLINICAL PRACTICE, ITS OPERATIONALIZATION MAY SUPPORT THE EARLY IDENTIFICATION OF AGE-RELATED CONDITIONS (WHEN THIS MIGHT STILL BE AMENABLE TO REVERSION) AND ALSO ENCOURAGE PREVENTATIVE INTERVENTIONS. FURTHER INVESTIGATION IS NEEDED TO ESTABLISH SPECIFIC BIOMARKERS THAT CONFIRM INDEPENDENT RISK FACTORS FOR AACD AND PROVIDE A MORE DEFINITIVE STRUCTURE TO THE CONCEPT OF AACD (AND AGE-ASSOCIATED CELLULAR DECLINE). 2021 11 4344 23 MINIREVIEW: TRANSLATIONAL ANIMAL MODELS OF HUMAN MENOPAUSE: CHALLENGES AND EMERGING OPPORTUNITIES. INCREASING IMPORTANCE IS PLACED ON THE TRANSLATIONAL VALIDITY OF ANIMAL MODELS OF HUMAN MENOPAUSE TO DISCERN RISK VS. BENEFIT FOR PREDICTION OF OUTCOMES AFTER THERAPEUTIC INTERVENTIONS AND TO DEVELOP NEW THERAPEUTIC STRATEGIES TO PROMOTE HEALTH. BASIC DISCOVERY RESEARCH CONDUCTED OVER MANY DECADES HAS BUILT AN EXTENSIVE BODY OF KNOWLEDGE REGARDING REPRODUCTIVE SENESCENCE ACROSS MAMMALIAN SPECIES UPON WHICH TO ADVANCE ANIMAL MODELS OF HUMAN MENOPAUSE. MODIFICATIONS TO EXISTING ANIMAL MODELS COULD RAPIDLY ADDRESS TRANSLATIONAL GAPS RELEVANT TO CLINICAL ISSUES IN HUMAN MENOPAUSAL HEALTH, WHICH INCLUDE THE IMPACT OF 1) CHRONIC OVARIAN HORMONE DEPRIVATION AND HORMONE THERAPY, 2) CLINICALLY RELEVANT HORMONE THERAPY REGIMENS (CYCLIC VS. CONTINUOUS COMBINED), 3) CLINICALLY RELEVANT HORMONE THERAPY FORMULATIONS, AND 4) WINDOWS OF OPPORTUNITY AND OPTIMAL DURATION OF INTERVENTIONS. MODIFICATIONS IN EXISTING ANIMAL MODELS TO MORE ACCURATELY REPRESENT HUMAN MENOPAUSE AND CLINICAL INTERVENTIONS COULD RAPIDLY PROVIDE PRECLINICAL TRANSLATIONAL DATA TO PREDICT OUTCOMES REGARDING UNRESOLVED CLINICAL ISSUES RELEVANT TO WOMEN'S MENOPAUSAL HEALTH. DEVELOPMENT OF THE NEXT GENERATION OF ANIMAL MODELS OF HUMAN MENOPAUSE COULD LEVERAGE ADVANCES IN IDENTIFYING GENOTYPIC VARIATIONS IN ESTROGEN AND PROGESTERONE RECEPTORS TO DEVELOP PERSONALIZED MENOPAUSAL CARE AND TO PREDICT OUTCOMES OF INTERVENTIONS FOR PROTECTION AGAINST OR VULNERABILITY TO DISEASE. KEY TO THE SUCCESS OF THESE MODELS IS THE CLOSE COUPLING BETWEEN THE TRANSLATIONAL TARGET AND THE RANGE OF PREDICTIVE VALIDITY. PRECLINICAL TRANSLATIONAL ANIMAL MODELS OF HUMAN MENOPAUSE NEED TO KEEP PACE WITH CHANGES IN CLINICAL PRACTICE. WITH FOCUS ON PREDICTIVE VALIDITY AND STRATEGIC USE OF ADVANCES IN GENETIC AND EPIGENETIC SCIENCE, NEW ANIMAL MODELS OF HUMAN MENOPAUSE HAVE THE OPPORTUNITY TO SET NEW DIRECTIONS FOR MENOPAUSAL CLINICAL CARE FOR WOMEN WORLDWIDE. 2012 12 1918 31 ENVIRONMENTAL CARCINOGENESIS AND TRANSGENERATIONAL TRANSMISSION OF CARCINOGENIC RISK: FROM GENETICS TO EPIGENETICS. THE DOMINANT PATHOGENIC MODEL, SOMATIC MUTATION THEORY (SMT), CONSIDERS CARCINOGENESIS AS A 'GENETIC ACCIDENT' DUE TO THE ACCUMULATION OF 'STOCHASTIC' DNA MUTATIONS. THIS MODEL WAS PROPOSED AND ACCEPTED BY THE SCIENTIFIC COMMUNITY WHEN CANCER MAINLY AFFECTED THE ELDERLY, BUT IT DOES NOT EXPLAIN THE EPIDEMIOLOGICAL OBSERVATION OF THE CONTINUOUS INCREASE IN CANCER INCIDENCE AMONG CHILDREN AND YOUNG ADULTS. SOMATIC MUTATION THEORY HAS BEEN PROPOSED FOR A REVISION BASED ON THE EMERGING EXPERIMENTAL EVIDENCE, AS IT DOES NOT FULLY ADDRESS SOME ISSUES THAT HAVE PROVEN TO BE CRUCIAL FOR CARCINOGENESIS, NAMELY: THE INFLAMMATORY CONTEXT OF CANCER; THE KEY ROLE PLAYED BY THE STROMA, MICROENVIRONMENT, ENDOTHELIAL CELLS, ACTIVATED MACROPHAGES, AND SURROUNDING TISSUES; AND THE DISTORTED DEVELOPMENTAL COURSE FOLLOWED BY THE NEOPLASTIC TISSUE. FURTHERMORE, SMT IS OFTEN NOT ABLE TO CONSIDER EITHER THE EXISTENCE OF SPECIFIC MUTATIONS RESULTING IN A WELL-DEFINED CANCER TYPE, OR A CLEAR RELATIONSHIP BETWEEN MUTATIONS AND TUMOR PROGRESSION. MOREOVER, IT DOES NOT EXPLAIN THE MECHANISM OF ACTION OF THE NON-MUTAGENIC AND ENVIRONMENTAL CARCINOGENS. IN THE LAST DECADE, CANCER RESEARCH HAS HIGHLIGHTED THE PROMINENT ROLE OF AN ALTERED REGULATION OF GENE EXPRESSION, SUGGESTING THAT CANCER SHOULD BE CONSIDERED AS A RESULT OF A POLYCLONAL EPIGENETIC DISRUPTION OF STEM/PROGENITOR CELLS, MEDIATED BY TUMOUR-INDUCING GENES. THE MATERNAL AND FETAL EXPOSURE TO A WIDE RANGE OF CHEMICALS AND ENVIRONMENTAL CONTAMINANTS IS RAISING THE ATTENTION OF THE SCIENTIFIC COMMUNITY. INDEED, THE MOST POWERFUL PROCARCINOGENIC MECHANISMS OF ENDOCRINE DISRUPTORS AND OTHER POLLUTANTS IS LINKED TO THEIR POTENTIAL TO INTERFERE EPIGENETICALLY WITH THE EMBRYO-FETAL PROGRAMMING OF TISSUES AND ORGANS, ALTERING THE REGULATION OF THE GENES INVOLVED IN THE CELL CYCLE, CELL PROLIFERATION, APOPTOSIS, AND OTHER KEY SIGNALING PATHWAYS. THE EMBRYO-FETAL EXPOSURE TO ENVIRONMENTAL, STRESSFUL, AND PROINFLAMMATORY TRIGGERS (FIRST HIT), SEEMS TO ACT AS A 'DISEASE PRIMER', MAKING FETAL CELLS AND TISSUES MORE SUSCEPTIBLE TO THE SUBSEQUENT ENVIRONMENTAL EXPOSURES (SECOND HIT), TRIGGERING THE CARCINOGENIC PATHWAYS. FURTHERMORE, EVEN AT THE MOLECULAR LEVEL, IN CARCINOGENESIS, 'EPIGENETICS PRECEDES GENETICS' AS GLOBAL DNA HYPOMETHYLATION, AND THE HYPERMETHYLATION OF TUMOR SUPPRESSOR GENES ARE COMMON BOTH IN CANCEROUS AND IN PRECANCEROUS CELLS, AND GENERALLY PRECEDE MUTATIONS. THESE EPIGENETIC MODELS MAY BETTER EXPLAIN THE INCREASE OF CANCER AND CHRONIC/DEGENERATIVE DISEASES IN THE LAST DECADES AND COULD BE USEFUL TO ADOPT APPROPRIATE PRIMARY PREVENTION MEASURES, ESSENTIALLY BASED ON THE REDUCTION OF MATERNAL-FETAL AND CHILD EXPOSURE TO SEVERAL PROCARCINOGENIC AGENTS AND FACTORS DISPERSED IN THE ENVIRONMENT AND IN THE FOOD-CHAINS, AS RECENTLY SUGGESTED BY THE WORLD HEALTH ORGANIZATION. 2018 13 940 30 CHRONIC LYMPHOCYTIC LEUKEMIA AND MANTLE CELL LYMPHOMA: CROSSROADS OF GENETIC AND MICROENVIRONMENT INTERACTIONS. CHRONIC LYMPHOCYTIC LEUKEMIA (CLL) AND MANTLE CELL LYMPHOMA (MCL) ARE 2 WELL-DEFINED ENTITIES THAT DIVERGE IN THEIR BASIC PATHOGENIC MECHANISMS AND CLINICAL EVOLUTION BUT THEY SHARE EPIDEMIOLOGICAL CHARACTERISTICS, CELLS OF ORIGIN, MOLECULAR ALTERATIONS, AND CLINICAL FEATURES THAT DIFFER FROM OTHER LYMPHOID NEOPLASMS. CLL AND MCL ARE CLASSICALLY CONSIDERED INDOLENT AND AGGRESSIVE NEOPLASMS, RESPECTIVELY. HOWEVER, THE CLINICAL EVOLUTION OF BOTH TUMORS IS VERY HETEROGENEOUS, WITH SUBSETS OF PATIENTS HAVING STABLE DISEASE FOR A LONG TIME WHEREAS OTHERS REQUIRE IMMEDIATE INTERVENTION. BOTH CLL AND MCL INCLUDE 2 MAJOR MOLECULAR SUBTYPES THAT SEEM TO DERIVE FROM ANTIGEN-EXPERIENCED CD5(+) B CELLS THAT RETAIN A NAIVE OR MEMORY-LIKE EPIGENETIC SIGNATURE AND CARRY A VARIABLE LOAD OF IMMUNOGLOBULIN HEAVY-CHAIN VARIABLE REGION SOMATIC MUTATIONS FROM TRULY UNMUTATED TO HIGHLY MUTATED, RESPECTIVELY. THESE 2 SUBTYPES OF TUMORS DIFFER IN THEIR MOLECULAR PATHWAYS, GENOMIC ALTERATIONS, AND CLINICAL BEHAVIOR, BEING MORE AGGRESSIVE IN NAIVE-LIKE THAN MEMORY-LIKE-DERIVED TUMORS IN BOTH CLL AND MCL. THE PATHOGENESIS OF THE 2 ENTITIES INTEGRATES THE RELEVANT INFLUENCE OF B-CELL RECEPTOR SIGNALING, TUMOR CELL MICROENVIRONMENT INTERACTIONS, GENOMIC ALTERATIONS, AND EPIGENOME MODIFICATIONS THAT CONFIGURE THE EVOLUTION OF THE TUMORS AND OFFER NEW POSSIBILITIES FOR THERAPEUTIC INTERVENTION. THIS REVIEW WILL FOCUS ON THE SIMILARITIES AND DIFFERENCES OF THESE 2 TUMORS BASED ON RECENT STUDIES THAT ARE ENHANCING THE UNDERSTANDING OF THEIR PATHOGENESIS AND CREATING SOLID BASES FOR NEW MANAGEMENT STRATEGIES. 2018 14 4594 28 NATURAL HISTORY AND LONG-TERM CLINICAL COURSE OF CROHN'S DISEASE. CROHN'S DISEASE IS A CHRONIC INFLAMMATORY DISEASE PROCESS INVOLVING DIFFERENT SITES IN THE GASTROINTESTINAL TRACT. OCCASIONALLY, SO-CALLED METASTATIC DISEASE OCCURS IN EXTRA-INTESTINAL SITES. GRANULOMATOUS INFLAMMATION MAY BE DETECTED IN ENDOSCOPIC BIOPSIES OR RESECTED TISSUES. GENETIC, EPIGENETIC AND ENVIRONMENTAL FACTORS APPEAR TO PLAY A ROLE. MULTIPLE SUSCEPTIBILITY GENES HAVE BEEN DESCRIBED IN BOTH FAMILIAL AND NON-FAMILIAL FORMS WHILE THE DISEASE IS PHENOTYPICALLY HETEROGENEOUS WITH A FEMALE PREDOMINANCE. THE DISORDER OCCURS OVER A BROAD AGE SPECTRUM, FROM EARLY CHILDHOOD TO LATE ADULTHOOD. MORE THAN 80% ARE DIAGNOSED BEFORE AGE 40 YEARS USUALLY WITH TERMINAL ILEAL AND COLONIC INVOLVEMENT. PEDIATRIC-ONSET DISEASE IS MORE SEVERE AND MORE EXTENSIVE, USUALLY WITH A HIGHER CHANCE OF UPPER GASTROINTESTINAL TRACT DISEASE, COMPARED TO ADULT-ONSET DISEASE. LONG-TERM STUDIES HAVE SHOWN THAT THE DISORDER MAY EVOLVE WITH TIME INTO MORE COMPLEX DISEASE WITH STRICTURE FORMATION AND PENETRATING DISEASE COMPLICATIONS (I.E., FISTULA, ABSCESS). ALTHOUGH PROLONGED REMISSION MAY OCCUR, DISCRETE PERIODS OF SYMPTOMATIC DISEASE MAY RE-APPEAR OVER MANY DECADES SUGGESTING RECURRENCE OR RE-ACTIVATION OF THIS INFLAMMATORY PROCESS. EVENTUAL DEVELOPMENT OF A CURE WILL LIKELY DEPEND ON IDENTIFICATION OF AN ETIOLOGIC CAUSE AND A FUNDAMENTAL UNDERSTANDING OF ITS PATHOGENESIS. UNTIL NOW, TREATMENT HAS FOCUSED ON REMOVING RISK FACTORS, PARTICULARLY CIGARETTE SMOKING, AND IMPROVING SYMPTOMS. IN CLINICAL TRIALS, CLINICAL REMISSION IS LARGELY DEFINED AS IMPROVED NUMERICAL AND ENDOSCOPIC INDICES FOR "MUCOSAL HEALING". "DEEP REMISSION" IS A CONCEPTUAL, MORE "EXTENDED" GOAL THAT MAY OR MAY NOT ALTER THE LONG-TERM NATURAL HISTORY OF THE DISEASE IN SELECTED PATIENTS, ALBEIT AT A SIGNIFICANT RISK FOR TREATMENT COMPLICATIONS, INCLUDING SERIOUS AND UNUSUAL OPPORTUNISTIC INFECTIONS. 2014 15 3035 24 GENETICS/GENOMICS IN CHRONIC KIDNEY DISEASE--TOWARDS PERSONALIZED MEDICINE? THE PROGRESSION RATE OF CHRONIC KIDNEY DISEASE (CKD) TO ITS TERMINAL STAGE, END-STAGE RENAL DISEASE (ESRD), AND THE DEVELOPMENT AND SEVERITY OF VARIOUS COMPLICATIONS, ARE AT LEAST INDIRECTLY INFLUENCED BY GENETIC--AND EPIGENETIC--FACTORS. FOR YEARS, SCIENTISTS HAVE HELD OUT HOPE THAT THE RAPIDLY EVOLVING FIELD OF GENETICS COULD TRANSFORM MEDICAL DIAGNOSIS AND TREATMENT, MOVING BEYOND A TRIAL-AND-ERROR APPROACH TOWARDS "PERSONALIZED MEDICINE." INDEED, THERE ARE NOW SIGNS THAT THE ROLE OF GENETICS AND THE PURSUIT OF "PERSONALIZED MEDICINE" IN MEDICAL CARE WILL BE A PRIORITY FOR GOVERNMENTS DURING YEARS TO COME. BUT THE VISION OF INDIVIDUALIZED TREATMENT BASED ON A PATIENT'S GENETIC MAKEUP AND OTHER BIOLOGICAL MARKERS HAS YET TO MATERIALIZE IN THE FIELD OF CKD AND ESRD. AS THE TOXIC UREMIC ENVIRONMENT MAY RENDER CKD PATIENTS MORE SENSITIVE TO THE EFFECTS OF GENETIC VARIANTS, IT IS LIKELY THAT GENETIC FACTORS COULD BE OF SPECIAL IMPORTANCE IN THIS HIGH-RISK POPULATION. THEREFORE, OUTCOME IN THE CKD POPULATION MAY BE IMPROVED BY ESTABLISHING INDIVIDUAL GENETIC/EPIGENETIC PROFILES, THUS ENABLING PHYSICIANS TO DESIGN AN INDIVIDUALIZED THERAPEUTIC STRATEGY. PERSONALIZED MEDICINE BASED ON A MORE INDIVIDUALIZED THERAPY COULD BE APPLIED IN, FOR EXAMPLE, PHARMACOTHERAPY (CYP GENES), DIALYSIS THERAPY, AND NUTRITIONAL AND LIFESTYLE MODIFICATIONS. 2009 16 2987 22 GENETIC EPIDEMIOLOGY IN KIDNEY DISEASE. FAMILIAL AGGREGATION OF CHRONIC KIDNEY DISEASE AND ITS COMPONENT PHENOTYPES-REDUCED GLOMERULAR FILTRATION RATE, PROTEINURIA AND RENAL HISTOLOGIC CHANGES-HAS LONG BEEN RECOGNIZED. RATES OF SEVERE KIDNEY DISEASE ARE ALSO KNOWN TO DIFFER MARKEDLY BETWEEN POPULATIONS BASED ON ANCESTRY. THESE EPIDEMIOLOGIC OBSERVATIONS SUPPORT THE EXISTENCE OF NEPHROPATHY SUSCEPTIBILITY GENES. SEVERAL MOLECULAR GENETIC TECHNOLOGIES ARE NOW AVAILABLE TO IDENTIFY CAUSATIVE LOCI. THE PRESENT ARTICLE SUMMARIZES AVAILABLE STRATEGIES USEFUL FOR IDENTIFYING NEPHROPATHY SUSCEPTIBILITY GENES, INCLUDING CANDIDATE GENE ASSOCIATION, FAMILY-BASED LINKAGE, GENOME-WIDE ASSOCIATION AND ADMIXTURE MAPPING (MAPPING BY ADMIXTURE LINKAGE DISEQUILIBRIUM) APPROACHES. EXAMPLES OF LOCI DETECTED USING THESE TECHNIQUES ARE PROVIDED. EPIGENETIC STUDIES AND FUTURE DIRECTIONS ARE ALSO DISCUSSED. THE IDENTIFICATION OF NEPHROPATHY SUSCEPTIBILITY GENES, COUPLED WITH MODIFIABLE ENVIRONMENTAL TRIGGERS IMPACTING THEIR FUNCTION, IS LIKELY TO IMPROVE RISK PREDICTION AND TRANSFORM CARE. DEVELOPMENT OF NOVEL THERAPIES TO PREVENT PROGRESSION OF KIDNEY DISEASE WILL FOLLOW. 2017 17 361 26 AMBIENT AIR POLLUTION AND THROMBOSIS. AIR POLLUTION IS A GROWING PUBLIC HEALTH CONCERN OF GLOBAL SIGNIFICANCE. ACUTE AND CHRONIC EXPOSURE IS KNOWN TO IMPAIR CARDIOVASCULAR FUNCTION, EXACERBATE DISEASE AND INCREASE CARDIOVASCULAR MORTALITY. SEVERAL PLAUSIBLE BIOLOGICAL MECHANISMS HAVE BEEN PROPOSED FOR THESE ASSOCIATIONS, HOWEVER, AT PRESENT, THE PATHWAYS ARE INCOMPLETE. A SEMINAL REVIEW BY THE AMERICAN HEART ASSOCIATION (2010) CONCLUDED THAT THE THROMBOTIC EFFECTS OF PARTICULATE AIR POLLUTION LIKELY CONTRIBUTED TO THEIR EFFECTS ON CARDIOVASCULAR MORTALITY AND MORBIDITY. THE AIM OF THE CURRENT REVIEW IS TO APPRAISE THE NEWLY ACCUMULATED SCIENTIFIC EVIDENCE (2009-2016) ON CONTRIBUTION OF HAEMOSTASIS AND THROMBOSIS TOWARDS CARDIOVASCULAR DISEASE INDUCED BY EXPOSURE TO BOTH PARTICULATE AND GASEOUS POLLUTANTS.SEVENTY FOUR PUBLICATIONS WERE REVIEWED IN-DEPTH. THE WEIGHT OF EVIDENCE SUGGESTS THAT ACUTE EXPOSURE TO FINE PARTICULATE MATTER (PM(2.5)) INDUCES A SHIFT IN THE HAEMOSTATIC BALANCE TOWARDS A PRO-THROMBOTIC/PRO-COAGULATIVE STATE. INSUFFICIENT DATA WAS AVAILABLE TO ASCERTAIN IF A SIMILAR RELATIONSHIP EXISTS FOR GASEOUS POLLUTANTS, AND VERY FEW STUDIES HAVE ADDRESSED LONG-TERM EXPOSURE TO AMBIENT AIR POLLUTION. PLATELET ACTIVATION, OXIDATIVE STRESS, INTERPLAY BETWEEN INTERLEUKIN-6 AND TISSUE FACTOR, ALL APPEAR TO BE POTENTIALLY IMPORTANT MECHANISMS IN POLLUTION-MEDIATED THROMBOSIS, TOGETHER WITH AN EMERGING ROLE FOR CIRCULATING MICROVESICLES AND EPIGENETIC CHANGES.OVERALL, THE RECENT LITERATURE SUPPORTS, AND ARGUABLY STRENGTHENS, THE CONTENTION THAT AIR POLLUTION CONTRIBUTES TO CARDIOVASCULAR MORBIDITY BY PROMOTING HAEMOSTASIS. THE VOLUME AND DIVERSITY OF THE EVIDENCE HIGHLIGHTS THE COMPLEXITY OF THE PATHOPHYSIOLOGIC MECHANISMS BY WHICH AIR POLLUTION PROMOTES THROMBOSIS; MULTIPLE PATHWAYS ARE PLAUSIBLE AND IT IS MOST LIKELY THEY ACT IN CONCERT. FUTURE RESEARCH SHOULD ADDRESS THE ROLE GASEOUS POLLUTANTS PLAY IN THE CARDIOVASCULAR EFFECTS OF AIR POLLUTION MIXTURE AND DIRECT COMPARISON OF POTENTIALLY SUSCEPTIBLE GROUPS TO HEALTHY INDIVIDUALS. 2018 18 4515 23 MULTI-OMICS APPROACHES FOR PRECISION OBESITY MANAGEMENT : POTENTIALS AND LIMITATIONS OF OMICS IN PRECISION PREVENTION, TREATMENT AND RISK REDUCTION OF OBESITY. INTRODUCTION: OBESITY IS A MULTIFACTORIAL CHRONIC DISEASE THAT CANNOT BE ADDRESSED BY SIMPLY PROMOTING BETTER DIETS AND MORE PHYSICAL ACTIVITY. TO DATE, NOT A SINGLE COUNTRY HAS SUCCESSFULLY BEEN ABLE TO CURB THE ACCUMULATING BURDEN OF OBESITY. ONE EXPLANATION FOR THE LACK OF PROGRESS IS THAT LIFESTYLE INTERVENTION PROGRAMS ARE TRADITIONALLY IMPLEMENTED WITHOUT A COMPREHENSIVE EVALUATION OF AN INDIVIDUAL'S DIAGNOSTIC BIOMARKERS. EVIDENCE FROM GENOME-WIDE ASSOCIATION STUDIES HIGHLIGHT THE IMPORTANCE OF GENETIC AND EPIGENETIC FACTORS IN THE DEVELOPMENT OF OBESITY AND HOW THEY IN TURN AFFECT THE TRANSCRIPTOME, METABOLITES, MICROBIOMES, AND PROTEOMES. OBJECTIVE: THE PURPOSE OF THIS REVIEW IS TO PROVIDE AN OVERVIEW OF THE DIFFERENT TYPES OF OMICS DATA: GENOMICS, EPIGENOMICS, TRANSCRIPTOMICS, PROTEOMICS, METABOLOMICS AND ILLUSTRATE HOW A MULTI-OMICS APPROACH CAN BE FUNDAMENTAL FOR THE IMPLEMENTATION OF PRECISION OBESITY MANAGEMENT. RESULTS: THE DIFFERENT TYPES OF OMICS DESIGNS ARE GROUPED INTO TWO CATEGORIES, THE GENOTYPE APPROACH AND THE PHENOTYPE APPROACH. WHEN APPLIED TO OBESITY PREVENTION AND MANAGEMENT, EACH OMICS TYPE COULD POTENTIALLY HELP TO DETECT SPECIFIC BIOMARKERS IN PEOPLE WITH RISK PROFILES AND GUIDE HEALTHCARE PROFESSIONALS AND DECISION MAKERS IN DEVELOPING INDIVIDUALIZED TREATMENT PLANS ACCORDING TO THE NEEDS OF THE INDIVIDUAL BEFORE THE ONSET OF OBESITY. CONCLUSION: INTEGRATING MULTI-OMICS APPROACHES WILL ENABLE A PARADIGM SHIFT FROM THE ONE SIZE FITS ALL APPROACH TOWARDS PRECISION OBESITY MANAGEMENT, I.E. (1) PRECISION PREVENTION OF THE ONSET OF OBESITY, (2) PRECISION MEDICINE AND TAILORED TREATMENT OF OBESITY, AND (3) PRECISION RISK REDUCTION AND PREVENTION OF SECONDARY DISEASES RELATED TO OBESITY. 2023 19 4025 28 LUNG CANCER AND CHRONIC OBSTRUCTIVE PULMONARY DISEASE: NEEDS AND OPPORTUNITIES FOR INTEGRATED RESEARCH. LUNG CANCER AND CHRONIC OBSTRUCTIVE PULMONARY DISEASE (COPD) ARE LEADING CAUSES OF MORBIDITY AND MORTALITY IN THE UNITED STATES AND WORLDWIDE. THEY SHARE A COMMON ENVIRONMENTAL RISK FACTOR IN CIGARETTE SMOKE EXPOSURE AND A GENETIC PREDISPOSITION REPRESENTED BY THE INCIDENCE OF THESE DISEASES IN ONLY A FRACTION OF SMOKERS. THE PRESENCE OF COPD INCREASES THE RISK OF LUNG CANCER UP TO 4.5-FOLD. TO INVESTIGATE COMMONALITIES IN DISEASE MECHANISMS AND PERSPECTIVES FOR DISEASE CHEMOPREVENTION, THE NATIONAL HEART, LUNG, AND BLOOD INSTITUTE (NHLBI) AND THE NATIONAL CANCER INSTITUTE (NCI) HELD A WORKSHOP. THE PARTICIPANTS IDENTIFIED FOUR RESEARCH OBJECTIVES: 1) CLARIFY COMMON EPIDEMIOLOGICAL CHARACTERISTICS OF LUNG CANCER AND COPD; 2) IDENTIFY SHARED GENETIC AND EPIGENETIC RISK FACTORS; 3) IDENTIFY AND VALIDATE BIOMARKERS, MOLECULAR SIGNATURES, AND IMAGING-DERIVED MEASUREMENTS OF EACH DISEASE; AND 4) DETERMINE COMMON AND DISPARATE PATHOGENETIC MECHANISMS. THESE OBJECTIVES SHOULD BE REACHED VIA FOUR RESEARCH APPROACHES: 1) IDENTIFY, PUBLICIZE, AND ENABLE THE EVALUATION AND ANALYSIS OF EXISTING DATASETS AND REPOSITORIES OF BIOSPECIMENS; 2) OBTAIN PHENOTYPIC AND OUTCOME DATA AND BIOSPECIMENS FROM LARGE STUDIES OF SUBJECTS WITH AND/OR AT RISK FOR COPD AND LUNG CANCER; 3) DEVELOP AND USE ANIMAL AND OTHER PRECLINICAL MODELS TO INVESTIGATE PATHOGENETIC LINKS BETWEEN THE DISEASES; AND 4) CONDUCT EARLY-PHASE CLINICAL TRIALS OF POTENTIAL CHEMOPREVENTIVE AGENTS. TO FOSTER MUCH NEEDED RESEARCH INTERACTIONS, TWO FINAL RECOMMENDATIONS WERE MADE BY THE PARTICIPANTS: 1) INCORPORATE BASELINE PHENOTYPING AND OUTCOME MEASURES FOR BOTH DISEASES IN FUTURE LONGITUDINAL STUDIES OF EACH DISEASE AND 2) EXPAND COLLABORATIVE EFFORTS BETWEEN THE NCI AND NHLBI. 2009 20 6742 32 WHITHER THE ETIOPATHOGENESIS (AND SCOLIOGENY) OF ADOLESCENT IDIOPATHIC SCOLIOSIS? ALTHOUGH CONSIDERABLE PROGRESS HAD BEEN MADE IN THE PAST TWO DECADES IN UNDERSTANDING THE ETIOPATHOGENESIS OF ADOLESCENT IDIOPATHIC SCOLIOSIS (AIS), IT STILL LACKS AN AGREED THEORY OF ETIOPATHOGENESIS. ONE PROBLEM MAY BE THAT AIS RESULTS NOT FROM ONE CAUSE, BUT SEVERAL THAT INTERACT WITH VARIOUS GENETIC PREDISPOSING FACTORS. THERE IS A VIEW THERE ARE TWO OTHER PATHOGENIC PROCESSES FOR IDIOPATHIC SCOLIOSIS NAMELY, INITIATING (OR INDUCING), AND THOSE THAT CAUSE CURVE PROGRESSION. TWIN STUDIES AND OBSERVATIONS OF FAMILY AGGREGATION HAVE REVEALED SIGNIFICANT GENETIC CONTRIBUTIONS TO IDIOPATHIC SCOLIOSIS, THAT PLACE AIS AMONG OTHER COMMON DISEASE OR COMPLEX TRAITS WITH A HIGH HERITABILITY INTERPRETED BY THE GENETIC VARIANT HYPOTHESIS OF DISEASE. WE SUMMARIZE ETIOPATHOGENETIC KNOWLEDGE OF AIS AS THEORIES OF PATHOGENESIS INCLUDING RECENT MULTIPLE CONCEPTS, AND BLOOD TESTS FOR AIS BASED ON PREDICTIVE BIOMARKERS AND GENETIC VARIANTS THAT SIGNIFY DISEASE RISK. THERE IS INCREASING EVIDENCE FOR THE POSSIBILITY OF AN UNDERLYING NEUROLOGICAL DISORDER FOR AIS, RESEARCH WHICH HOLDS PROMISE. LIKE BRAIN RESEARCH, MOST AIS WORKERS FOCUS ON THEIR OWN CORNER AND THERE IS A NEED FOR GREATER INTEGRATION OF RESEARCH EFFORT. EPIGENETICS, A RELATIVELY RECENT FIELD, EVALUATES FACTORS CONCERNED WITH GENE EXPRESSION IN RELATION TO ENVIRONMENT, DISEASE, NORMAL DEVELOPMENT AND AGING, WITH A COMPLEX REGULATION ACROSS THE GENOME DURING THE FIRST DECADE OF LIFE. RESEARCH ON THE ROLE OF ENVIRONMENTAL FACTORS, EPIGENETICS AND CHRONIC NON-COMMUNICABLE DISEASES (NCDS) INCLUDING ADIPOSITY, AFTER A SLOW START, HAS EXPLODED IN THE LAST DECADE. NOT SO FOR AIS RESEARCH AND THE ENVIRONMENT WHERE, EXCEPT FOR MONOZYGOTIC TWIN STUDIES, THERE ARE ONLY SPORADIC REPORTS TO SUGGEST THAT ENVIRONMENTAL FACTORS ARE AT WORK IN ETIOLOGY. HERE, WE EXAMINE EPIGENETIC CONCEPTS AS THEY MAY RELATE TO HUMAN DEVELOPMENT, NORMAL LIFE HISTORY PHASES AND AIS PATHOGENESIS. ALTHOUGH AIS IS NOT REGARDED AS AN NCD, LIKE THEM, IT IS ASSOCIATED WITH WHOLE ORGANISM METABOLIC PHENOMENA, INCLUDING LOWER BODY MASS INDEX, LOWER CIRCULATING LEPTIN LEVELS AND OTHER SYSTEMIC DISORDERS. SOME EPIGENETIC RESEARCH APPLIED TO SILVER-RUSSELL SYNDROME AND ADIPOSITY IS EXAMINED, FROM WHICH SUGGESTIONS ARE MADE FOR CONSIDERATION OF AIS EPIGENETIC RESEARCH, CROSS-SECTIONAL AND LONGITUDINAL. THE WORD SCOLIOGENY IS SUGGESTED TO INCLUDE ETIOLOGY, PATHOGENESIS AND PATHOMECHANISM. 2012