1 4517 118 MULTI-OMICS FACTOR ANALYSIS-A FRAMEWORK FOR UNSUPERVISED INTEGRATION OF MULTI-OMICS DATA SETS. MULTI-OMICS STUDIES PROMISE THE IMPROVED CHARACTERIZATION OF BIOLOGICAL PROCESSES ACROSS MOLECULAR LAYERS. HOWEVER, METHODS FOR THE UNSUPERVISED INTEGRATION OF THE RESULTING HETEROGENEOUS DATA SETS ARE LACKING. WE PRESENT MULTI-OMICS FACTOR ANALYSIS (MOFA), A COMPUTATIONAL METHOD FOR DISCOVERING THE PRINCIPAL SOURCES OF VARIATION IN MULTI-OMICS DATA SETS. MOFA INFERS A SET OF (HIDDEN) FACTORS THAT CAPTURE BIOLOGICAL AND TECHNICAL SOURCES OF VARIABILITY. IT DISENTANGLES AXES OF HETEROGENEITY THAT ARE SHARED ACROSS MULTIPLE MODALITIES AND THOSE SPECIFIC TO INDIVIDUAL DATA MODALITIES. THE LEARNT FACTORS ENABLE A VARIETY OF DOWNSTREAM ANALYSES, INCLUDING IDENTIFICATION OF SAMPLE SUBGROUPS, DATA IMPUTATION AND THE DETECTION OF OUTLIER SAMPLES. WE APPLIED MOFA TO A COHORT OF 200 PATIENT SAMPLES OF CHRONIC LYMPHOCYTIC LEUKAEMIA, PROFILED FOR SOMATIC MUTATIONS, RNA EXPRESSION, DNA METHYLATION AND EX VIVO DRUG RESPONSES. MOFA IDENTIFIED MAJOR DIMENSIONS OF DISEASE HETEROGENEITY, INCLUDING IMMUNOGLOBULIN HEAVY-CHAIN VARIABLE REGION STATUS, TRISOMY OF CHROMOSOME 12 AND PREVIOUSLY UNDERAPPRECIATED DRIVERS, SUCH AS RESPONSE TO OXIDATIVE STRESS. IN A SECOND APPLICATION, WE USED MOFA TO ANALYSE SINGLE-CELL MULTI-OMICS DATA, IDENTIFYING COORDINATED TRANSCRIPTIONAL AND EPIGENETIC CHANGES ALONG CELL DIFFERENTIATION. 2018 2 4881 16 OVERVIEW OF THE CARDIOVASCULAR EFFECTS OF ENVIRONMENTAL METALS: NEW PRECLINICAL AND CLINICAL INSIGHTS. ENVIRONMENTAL CAUSES OF CARDIOVASCULAR DISEASES (CVDS) ARE GLOBAL HEALTH ISSUES. IN PARTICULAR, AN ASSOCIATION BETWEEN METAL EXPOSURE AND CVDS HAS BECOME EVIDENT BUT CAUSAL EVIDENCE STILL LACKS. THEREFORE, THIS SYMPOSIUM AT THE SOCIETY OF TOXICOLOGY 2022 ANNUAL MEETING ADDRESSED EPIDEMIOLOGICAL, CLINICAL, PRE-CLINICAL ANIMAL MODEL-DERIVED AND MECHANISM-BASED EVIDENCE BY FIVE PRESENTATIONS: 1) AN EPIDEMIOLOGIC STUDY ON POTENTIAL CVD RISKS OF INDIVIDUALS EXPOSED OCCUPATIONALLY AND ENVIRONMENTALLY TO HEAVY METALS; 2) BOTH PRESENTATIONS OF THE SECOND AND THIRD WERE CLINICAL STUDIES FOCUSING ON THE POTENTIAL LINK BETWEEN HEAVY METALS AND PULMONARY ARTERIAL HYPERTENSION (PAH), BY PRESENTING ALTERED BLOOD METAL CONCENTRATIONS OF BOTH NON-ESSENTIAL AND ESSENTIAL METALS IN THE PATIENTS WITH PAH AND POTENTIAL THERAPEUTIC APPROACHES; 3) ARSENIC-INDUCED ATHEROSCLEROSIS VIA INFLAMMATORY CELLS IN MOUSE MODEL; 4) PATHOGENIC EFFECTS ON THE HEART BY ADULT CHRONIC EXPOSURE TO VERY LOW-DOSE CADMIUM VIA EPIGENETIC MECHANISMS AND WHOLE LIFE EXPOSURE TO LOW DOSE CADMIUM VIA EXACERBATING HIGH-FAT-DIET-LIPOTOXICITY. THIS SYMPOSIUM HAS BROUGHT EPIDEMIOLOGISTS, THERAPEUTIC INDUSTRY, PHYSICIANS, AND TRANSLATIONAL SCIENTISTS TOGETHER TO DISCUSS THE HEALTH RISKS OF OCCUPATIONAL AND ENVIRONMENTAL EXPOSURE TO HEAVY METALS THROUGH DIRECT CARDIOTOXICITY AND INDIRECT DISRUPTION OF HOMEOSTATIC MECHANISMS REGULATING ESSENTIAL METALS, AS WELL AS LIPID LEVELS. THE DATA SUMMARIZED BY THE PRESENTERS INFERS A POTENTIAL CAUSAL LINK BETWEEN MULTIPLE METALS AND CVDS AND DEFINES DIFFERENCES AND COMMONALITIES. THEREFORE, SUMMARY OF THESE PRESENTATIONS MAY ACCELERATE THE DEVELOPMENT OF EFFICIENT PREVENTIVE AND THERAPEUTIC STRATEGIES BY FACILITATING COLLABORATIONS AMONG MULTIDISCIPLINARY INVESTIGATORS. 2022 3 5025 33 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 4 6548 23 TRANSCULTURAL DIABETES CARE IN THE UNITED STATES - A POSITION STATEMENT BY THE AMERICAN ASSOCIATION OF CLINICAL ENDOCRINOLOGISTS. THE AMERICAN ASSOCIATION OF CLINICAL ENDOCRINOLOGISTS (AACE) HAS CREATED A TRANSCULTURALIZED DIABETES CHRONIC DISEASE CARE MODEL THAT IS ADAPTED FOR PATIENTS ACROSS A SPECTRUM OF ETHNICITIES AND CULTURES. AACE HAS CONDUCTED SEVERAL TRANSCULTURAL ACTIVITIES ON GLOBAL ISSUES IN CLINICAL ENDOCRINOLOGY AND COMPLETED A 3-CITY SERIES OF CONFERENCES IN DECEMBER 2017 THAT FOCUSED ON DIABETES CARE FOR ETHNIC MINORITIES IN THE U.S. PROCEEDINGS FROM THE "DIABETES CARE ACROSS AMERICA" SERIES OF TRANSCULTURAL SUMMITS ARE PRESENTED HERE. INFORMATION FROM COMMUNITY LEADERS, PRACTICING HEALTH CARE PROFESSIONALS, AND OTHER STAKEHOLDERS IN DIABETES CARE IS ANALYZED ACCORDING TO BIOLOGICAL AND ENVIRONMENTAL FACTORS. FOUR SPECIFIC U.S. ETHNICITIES ARE DETAILED: AFRICAN AMERICANS, LATINO/HISPANICS, ASIAN AMERICANS, AND NATIVE AMERICANS. A CORE SET OF RECOMMENDATIONS TO CULTURALLY ADAPT DIABETES CARE IS PRESENTED THAT EMPHASIZES CULTURALLY APPROPRIATE TERMINOLOGY, TRANSCULTURALIZATION OF WHITE PAPERS, CULTURALLY ADAPTING CLINIC INFRASTRUCTURE, FLEXIBLE OFFICE HOURS, BEHAVIORAL MEDICINE-ESPECIALLY MOTIVATIONAL INTERVIEWING AND BUILDING TRUST-CULTURALLY COMPETENT NUTRITIONAL MESSAGING AND HEALTH LITERACY, COMMUNITY PARTNERSHIPS FOR CARE DELIVERY, TECHNOLOGY INNOVATION, CLINICAL TRIAL RECRUITMENT AND RETENTION OF ETHNIC MINORITIES, AND MORE FUNDING FOR SCIENTIFIC STUDIES ON EPIGENETIC MECHANISMS OF CULTURAL IMPACT ON DISEASE EXPRESSION. IT IS HOPED THAT THROUGH EDUCATION, RESEARCH, AND CLINICAL PRACTICE ENHANCEMENTS, DIABETES CARE CAN BE OPTIMIZED IN TERMS OF PRECISION AND CLINICAL OUTCOMES FOR THE INDIVIDUAL AND U.S. POPULATION AS A WHOLE. 2019 5 3630 21 INCLUSION OF SOCIAL AND STRUCTURAL DETERMINANTS OF HEALTH TO ADVANCE UNDERSTANDING OF THEIR INFLUENCE ON THE BIOLOGY OF CHRONIC DISEASE. SOCIAL DETERMINANTS OF HEALTH (SDOH) CONSIDER SOCIAL, POLITICAL, AND ECONOMIC FACTORS THAT CONTRIBUTE TO HEALTH DISPARITIES IN PATIENTS AND POPULATIONS. THE MOST COMMON HEALTH-RELATED SDOH EXPOSURES ARE FOOD AND HOUSING INSECURITY, FINANCIAL INSTABILITY, TRANSPORTATION NEEDS, LOW LEVELS OF EDUCATION, AND PSYCHOSOCIAL STRESS. THESE DOMAINS DESCRIBE RISKS THAT CAN IMPACT HEALTH OUTCOMES MORE THAN HEALTH CARE. EPIDEMIOLOGIC AND TRANSLATIONAL RESEARCH DEMONSTRATES THAT SDOH FACTORS REPRESENT EXPOSURES THAT PREDICT HARM AND IMPACT THE HEALTH OF INDIVIDUALS. INTERNATIONAL AND NATIONAL GUIDELINES URGE HEALTH PROFESSIONALS TO ADDRESS SDOH IN CLINICAL PRACTICE AND PUBLIC HEALTH. THE FURTHER IMPLEMENTATION OF THESE RECOMMENDATIONS INTO BASIC AND TRANSLATIONAL RESEARCH, HOWEVER, IS LAGGING. HEREIN, WE CONSIDER A PRECISION HEALTH FRAMEWORK TO DESCRIBE HOW SDOH CONTRIBUTES TO THE EXPOSOME AND EXACERBATES PHYSIOLOGIC PATHWAYS THAT LEAD TO CHRONIC DISEASE. SDOH FACTORS ARE ASSOCIATED WITH VARIOUS FORMS OF STRESSORS THAT IMPACT PHYSIOLOGICAL PROCESSES THROUGH EPIGENETIC, INFLAMMATORY, AND REDOX REGULATION. MANY SDOH EXPOSURES MAY ADD TO OR POTENTIATE THE PATHOLOGIC EFFECTS OF ADDITIONAL ENVIRONMENTAL EXPOSURES. THIS OVERVIEW AIMS TO INFORM BASIC LIFE SCIENCE AND TRANSLATIONAL RESEARCHERS ABOUT SDOH EXPOSURES THAT CAN CONFOUND ASSOCIATIONS BETWEEN CLASSIC BIOMEDICAL DETERMINANTS OF DISEASE AND HEALTH OUTCOMES. TO ADVANCE THE STUDY OF TOXICOLOGY THROUGH EITHER QUALITATIVE OR QUANTITATIVE ASSESSMENT OF EXPOSURES TO CHEMICAL AND BIOLOGICAL SUBSTANCES, A MORE COMPLETE ENVIRONMENTAL EVALUATION SHOULD INCLUDE SDOH EXPOSURES. WE DISCUSS COMMON APPROACHES TO MEASURE SDOH FACTORS AT INDIVIDUAL AND POPULATION LEVELS AND REVIEW THE ASSOCIATIONS BETWEEN SDOH RISK FACTORS AND PHYSIOLOGIC MECHANISMS THAT INFLUENCE CHRONIC DISEASE. WE PROVIDE CLINICAL AND POLICY-BASED MOTIVATION TO ENCOURAGE RESEARCHERS TO CONSIDER THE IMPACT OF SDOH EXPOSURES ON STUDY RESULTS AND DATA INTERPRETATION. WITH VALID MEASURES OF SDOH FACTORS INCORPORATED INTO STUDY DESIGN AND ANALYSES, FUTURE TOXICOLOGICAL RESEARCH MAY CONTRIBUTE TO AN EVIDENCE BASE THAT CAN BETTER INFORM PREVENTION AND TREATMENT OPTIONS, TO IMPROVE EQUITABLE CLINICAL CARE AND POPULATION HEALTH. (C) 2022 WILEY PERIODICALS LLC. 2022 6 1352 30 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 7 103 32 A REHABILOMICS FRAMEWORK FOR PERSONALIZED AND TRANSLATIONAL REHABILITATION RESEARCH AND CARE FOR INDIVIDUALS WITH DISABILITIES: PERSPECTIVES AND CONSIDERATIONS FOR SPINAL CORD INJURY. DESPITE MANY PEOPLE HAVING SIMILAR CLINICAL PRESENTATION, DEMOGRAPHIC FACTORS, AND CLINICAL CARE, OUTCOME CAN DIFFER FOR THOSE SUSTAINING SIGNIFICANT INJURY SUCH AS SPINAL CORD INJURY (SCI) AND TRAUMATIC BRAIN INJURY (TBI). IN ADDITION TO TRADITIONAL DEMOGRAPHIC, SOCIAL, AND CLINICAL FACTORS, VARIABILITY ALSO MAY BE ATTRIBUTABLE TO INNATE (INCLUDING GENETIC, TRANSCRIPTOMIC PROTEOMIC, EPIGENETIC) BIOLOGICAL VARIATION THAT INDIVIDUALS BRING TO RECOVERY AND THEIR UNIQUE RESPONSE TO THEIR CARE AND ENVIRONMENT. TECHNOLOGIES COLLECTIVELY CALLED "-OMICS" ENABLE SIMULTANEOUS MEASUREMENT OF AN ENORMOUS NUMBER OF BIOMOLECULES THAT CAN CAPTURE MANY POTENTIAL BIOLOGICAL CONTRIBUTORS TO HETEROGENEITY OF INJURY/DISEASE COURSE AND OUTCOME. DUE TO THE NATURE OF INJURY AND COMPLEX DISEASE, AND ITS ASSOCIATIONS WITH IMPAIRMENT, DISABILITY, AND RECOVERY, REHABILITATION DOES NOT LEND ITSELF TO A SINGULAR "PROTOCOLIZED" PLAN OF THERAPY. YET, BY NATURE AND BY NECESSITY, REHABILITATION MEDICINE OPERATES AS A FUNCTIONAL MODEL OF "PERSONALIZED CARE". THUS, THE CHALLENGE FOR SUCCESSFUL PROGRAMS OF TRANSLATIONAL REHABILITATION CARE AND RESEARCH IS TO IDENTIFY VIABLE APPROACHES TO EXAMINE BROAD POPULATIONS, WITH VARIED IMPAIRMENTS AND FUNCTIONAL LIMITATIONS, AND TO IDENTIFY EFFECTIVE TREATMENT RESPONSES THAT INCORPORATE PERSONALIZED PROTOCOLS TO OPTIMIZE FUNCTIONAL RECOVERY. THE REHABILOMICS FRAMEWORK IS A TRANSLATIONAL MODEL THAT PROVIDES AN "-OMICS" OVERLAY TO THE SCIENTIFIC STUDY OF REHABILITATION PROCESSES AND MULTIDIMENSIONAL OUTCOMES. REHABILOMICS RESEARCH PROVIDES NOVEL OPPORTUNITIES TO EVALUATE THE NEUROBIOLOGY OF COMPLEX INJURY OR CHRONIC DISEASE AND CAN BE USED TO EXAMINE METHODS AND TREATMENTS FOR PERSON-CENTERED CARE AMONG POPULATIONS WITH DISABILITIES. EXEMPLARS FOR APPLICATION IN SCI AND OTHER NEUROREHABILITATION POPULATIONS ARE DISCUSSED. 2014 8 3797 14 INTERNATIONAL BREAST CANCER AND NUTRITION: A MODEL FOR RESEARCH, TRAINING AND POLICY IN DIET, EPIGENETICS, AND CHRONIC DISEASE PREVENTION. THIS ARTICLE SUMMARIZES PRESENTATIONS FROM THE INTERNATIONAL BREAST CANCER AND NUTRITION WORKSHOP HELD DURING THE ASN SCIENTIFIC SESSIONS AND ANNUAL MEETING AT EXPERIMENTAL BIOLOGY 2014 IN SAN DIEGO, CA, ON 28 APRIL 2014. AN INTERNATIONAL COLLABORATION WAS DESCRIBED AMONG TEAMS FROM LOW-, MIDDLE-, AND HIGH-INCOME COUNTRIES ADDRESSING ENVIRONMENTAL FACTORS, ESPECIALLY DIET, AND EPIGENETIC INTERACTIONS THAT AFFECT THE RISK OF CHRONIC DISEASE. SPEAKERS ADDRESSED OPPORTUNITIES AND CHALLENGES INVOLVED IN THIS TYPE OF INTERNATIONAL COLLABORATION, ASSESSING DIET AND NUTRITIONAL STATUS ACROSS A WIDE RANGE OF CULTURES, AND RESEARCH TOOLS AND DISCOVERIES FROM THIS GROUP. 2014 9 5702 27 SINGLE-CELL GENOMICS FOR INVESTIGATING PATHOGENESIS OF INFLAMMATORY DISEASES. RECENT TECHNICAL ADVANCES HAVE ENABLED UNBIASED TRANSCRIPTOMIC AND EPIGENETIC ANALYSIS OF EACH CELL, KNOWN AS "SINGLE-CELL ANALYSIS". SINGLE-CELL ANALYSIS HAS A VARIETY OF TECHNICAL APPROACHES TO INVESTIGATE THE STATE OF EACH CELL, INCLUDING MRNA LEVELS (TRANSCRIPTOME), THE IMMUNE REPERTOIRE (IMMUNE REPERTOIRE ANALYSIS), CELL SURFACE PROTEINS (SURFACE PROTEOME ANALYSIS), CHROMATIN ACCESSIBILITY (EPIGENOME), AND ACCORDANCE WITH GENOME VARIANTS (EQTLS; EXPRESSION QUANTITATIVE TRAIT LOCI). AS AN EFFECTIVE TOOL FOR INVESTIGATING ROBUST IMMUNE RESPONSES IN CORONAVIRUS DISEASE 2019 (COVID-19), MANY RESEARCHERS PERFORMED SINGLE-CELL ANALYSIS TO CAPTURE THE DIVERSE, UNBIASED IMMUNE CELL ACTIVATION AND DIFFERENTIATION. DESPITE CHALLENGES ELUCIDATING THE COMPLICATED IMMUNE MICROENVIRONMENTS OF CHRONIC INFLAMMATORY DISEASES USING EXISTING EXPERIMENTAL METHODS, IT IS NOW POSSIBLE TO CAPTURE THE SIMULTANEOUS IMMUNE FEATURES OF DIFFERENT CELL TYPES ACROSS INFLAMED TISSUES USING VARIOUS SINGLE-CELL TOOLS. IN THIS REVIEW, WE INTRODUCE PATIENT-BASED AND EXPERIMENTAL MOUSE MODEL RESEARCH UTILIZING SINGLE-CELL ANALYSES IN THE FIELD OF CHRONIC INFLAMMATORY DISEASES, AS WELL AS MULTI-ORGAN ATLAS TARGETING IMMUNE CELLS. 2023 10 4025 22 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 11 1037 10 CLASSIFICATION AND DIAGNOSIS OF TEMPOROMANDIBULAR DISORDERS AND TEMPOROMANDIBULAR DISORDER PAIN. DESIGNING CLASSIFICATION SYSTEMS AND DEVELOPING DIAGNOSTIC CRITERIA FOR TEMPOROMANDIBULAR DISORDERS IS DIFFICULT. AN APPRECIATION OF THE UTILITY AND APPLICABILITY OF THESE ENTITIES REQUIRES AN UNDERSTANDING OF THE IMPORTANCE OF EACH, THE DIFFERENCES BETWEEN THE TWO, AND HOW THEY MAY BE OPTIMALLY OPERATIONALIZED FOR BOTH CLINICAL AND RESEARCH ACTIVITIES IN LIGHT OF THEIR INHERENT ADVANTAGES AND LIMITATIONS. IN ADDITION, CONSIDERATION FOR ADOPTING NEWER APPROACHES, SUCH AS FOLLOWING ONTOLOGICAL AND PRECISION-BASED MEDICINE PRINCIPLES, ACCOUNTING FOR GENETICS/EPIGENETIC AND NEUROBIOLOGICAL FACTORS, AND THE INCLUSION OF BIOMARKERS WILL POTENTIALLY RESULT IN MORE THOROUGH AND COMPREHENSIVE CLASSIFICATION SYSTEMS AND DIAGNOSTIC CRITERIA. 2023 12 4515 24 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 13 1377 17 DEVELOPMENTAL PROGRAMMING: STATE-OF-THE-SCIENCE AND FUTURE DIRECTIONS-SUMMARY FROM A PENNINGTON BIOMEDICAL SYMPOSIUM. OBJECTIVE: ON DECEMBER 8-9, 2014, THE PENNINGTON BIOMEDICAL RESEARCH CENTER CONVENED A SCIENTIFIC SYMPOSIUM TO REVIEW THE STATE-OF-THE-SCIENCE AND FUTURE DIRECTIONS FOR THE STUDY OF DEVELOPMENTAL PROGRAMMING OF OBESITY AND CHRONIC DISEASE. THE OBJECTIVES OF THE SYMPOSIUM WERE TO DISCUSS: (I) PAST AND CURRENT SCIENTIFIC ADVANCES IN ANIMAL MODELS, POPULATION-BASED COHORT STUDIES, AND HUMAN CLINICAL TRIALS, (II) THE STATE-OF-THE-SCIENCE OF EPIGENETIC-BASED RESEARCH, AND (III) CONSIDERATIONS FOR FUTURE STUDIES. RESULTS: THIS SYMPOSIUM PROVIDED A COMPREHENSIVE ASSESSMENT OF THE STATE OF THE SCIENTIFIC FIELD AND IDENTIFIED RESEARCH GAPS AND OPPORTUNITIES FOR FUTURE RESEARCH IN ORDER TO UNDERSTAND THE MECHANISMS CONTRIBUTING TO THE DEVELOPMENTAL PROGRAMMING OF HEALTH AND DISEASE. CONCLUSIONS: IDENTIFYING THE MECHANISMS WHICH CAUSE OR CONTRIBUTE TO DEVELOPMENTAL PROGRAMMING OF FUTURE GENERATIONS WILL BE INVALUABLE TO THE SCIENTIFIC AND MEDICAL COMMUNITY. THE ABILITY TO INTERVENE DURING CRITICAL PERIODS OF PRENATAL AND EARLY POSTNATAL LIFE TO PROMOTE LIFELONG HEALTH IS THE ULTIMATE GOAL. CONSIDERATIONS FOR FUTURE RESEARCH INCLUDING THE USE OF ANIMAL MODELS, THE STUDY DESIGN IN HUMAN COHORTS WITH CONSIDERATIONS ABOUT THE TIMING OF THE INTRAUTERINE EXPOSURE, AND THE RESULTING TISSUE-SPECIFIC EPIGENETIC SIGNATURE WERE EXTENSIVELY DISCUSSED AND ARE PRESENTED IN THIS MEETING SUMMARY. 2016 14 3004 12 GENETIC, EPIGENETIC, AND MECHANISTIC STUDIES OF TEMPOROMANDIBULAR DISORDERS AND OVERLAPPING PAIN CONDITIONS. LEADERS IN THE FIELDS OF TEMPOROMANDIBULAR DISORDERS (TMD) AND ITS ACCOMPANYING OVERLAPPING PAIN CONDITIONS PRESENTED THEIR LATEST FINDINGS AT THE SEVENTH SCIENTIFIC MEETING OF THE TMJ ASSOCIATION, SEPTEMBER 7-9, 2014, IN BETHESDA, MD. THE MEETING WAS CO-SPONSORED BY THE TMJ ASSOCIATION AND THE NATIONAL INSTITUTES OF HEALTH. TOPICS OF THE SCIENTIFIC SESSIONS INCLUDED EPIDEMIOLOGY AND DIAGNOSTIC CRITERIA, BASIC MECHANISMS OF CHRONIC PAIN INCLUDING THE GENETIC AND EPIGENETIC BASIS OF CHRONIC PAIN, AND THE DEVELOPMENT OF NOVEL DRUGS FOR TREATMENT OF THESE CONDITIONS. DISCUSSIONS WERE DIRECTED TOWARD FORMULATING A SET OF RECOMMENDATIONS TO ADVANCE RESEARCH IN THIS FIELD. 2014 15 3400 16 HOW CAN PRECISION MEDICINE BE APPLIED TO TEMPOROMANDIBULAR DISORDERS AND ITS COMORBIDITIES? THE EIGHTH SCIENTIFIC MEETING OF THE TMJ ASSOCIATION, LTD. WAS HELD IN BETHESDA, MARYLAND, SEPTEMBER 11-13, 2016. AS IN THE PAST, THE MEETING WAS COSPONSORED BY COMPONENTS OF THE NATIONAL INSTITUTES OF HEALTH WITH SPEAKERS INVITED TO REVIEW THE STATE OF TEMPOROMANDIBULAR DISORDER SCIENCE AND PROPOSE RECOMMENDATIONS TO FURTHER PROGRESS. THE THEME OF PRECISION MEDICINE, WHICH AIMS TO TAILOR DISEASE TREATMENT AND PREVENTION TO MATCH THE CHARACTERISTICS OF AN INDIVIDUAL PATIENT (GENETIC, EPIGENETIC, ENVIRONMENTAL, LIFESTYLE) UNDERSCORED THE CURRENT CONSENSUS THAT TEMPOROMANDIBULAR DISORDERS ARE NO LONGER VIEWED AS LOCAL CONDITIONS OF JAW PAIN AND DYSFUNCTION. RATHER, THEY REPRESENT A COMPLEX FAMILY OF BIOPSYCHOSOCIAL DISORDERS THAT CAN PROGRESS TO CHRONIC PAIN, MOST OFTEN ACCOMPANIED BY ONE OR MORE OTHER CHRONIC PAIN CONDITIONS. TEMPOROMANDIBULAR DISORDERS AND THESE COMORBIDITIES, CALLED CHRONIC OVERLAPPING PAIN CONDITIONS, PREDOMINANTLY OR EXCLUSIVELY AFFECT WOMEN IN THEIR CHILDBEARING YEARS AND REFLECT CENTRAL NERVOUS SYSTEM SENSITIZATION. PRESENTERS AT THE MEETING INCLUDED LEADERS IN TEMPOROMANDIBULAR DISORDER AND PAIN RESEARCH, TEMPOROMANDIBULAR DISORDER PATIENTS AND ADVOCATES, AND EXPERTS IN OTHER FIELDS OR IN THE USE OF TECHNOLOGIES THAT COULD FACILITATE THE DEVELOPMENT OF PRECISION MEDICINE APPROACHES IN TEMPOROMANDIBULAR DISORDERS. 2017 16 5532 24 RODENT MODELS OF GROUP 1 PULMONARY HYPERTENSION. WORLD HEALTH ORGANIZATION CATEGORY 1 PULMONARY HYPERTENSION (PH) IS A HETEROGENEOUS SYNDROME IN WHICH PH ORIGINATES IN THE SMALL PULMONARY ARTERIES AND IS THEREFORE ALSO REFERRED TO AS PULMONARY ARTERIAL HYPERTENSION (PAH). COMMON PATHOPHYSIOLOGIC FEATURES INCLUDE ENDOTHELIAL DYSFUNCTION, EXCESSIVE PROLIFERATION AND IMPAIRED APOPTOSIS OF VASCULAR CELLS, AND MITOCHONDRIAL FRAGMENTATION. THE PROLIFERATION/APOPTOSIS IMBALANCE RELATES IN PART TO ACTIVATION OF THE TRANSCRIPTION FACTORS HYPOXIA-INDUCIBLE FACTOR-1ALPHA (HIF-1ALPHA) AND NUCLEAR FACTOR OF ACTIVATED T-CELLS (NFAT) AND APOPTOSIS REPRESSORS, SUCH AS SURVIVIN. PERIVASCULAR INFLAMMATION, DISRUPTION OF ADVENTITIAL CONNECTIVE TISSUE, AND A GLYCOLYTIC METABOLIC SHIFT IN VASCULAR CELLS AND RIGHT VENTRICULAR MYOCYTES ALSO OCCUR IN PAH. THERE ARE IMPORTANT GENETIC AND EPIGENETIC PREDISPOSITIONS TO PAH. THIS REVIEW ASSESSES THE FIDELITY OF EXISTING ANIMAL MODELS TO HUMAN PAH. NO SINGLE MODEL CAN PERFECTLY RECAPITULATE THE MANY DIVERSE FORMS OF PH IN CATEGORY 1; HOWEVER, ACCEPTABLE MODELS EXIST. PAH INDUCED BY MONOCROTALINE AND CHRONIC HYPOXIA PLUS SU-5416 (CH+SU) IN RATS DISPLAY ENDOTHELIAL DYSFUNCTION, PROLIFERATION/APOPTOSIS IMBALANCE, AND DEVELOP THE GLYCOLYTIC METABOLIC PROFILE OF HUMAN PAH. HISTOLOGICALLY, CH+SU BEST CONFORMS TO PAH IN THAT IT DEVELOPS COMPLEX VASCULAR LESIONS, INCLUDING PLEXIFORM LESIONS. HOWEVER, THE MONOCROTALINE MODEL CAN BE INDUCED TO MANIFEST COMPLEX VASCULAR LESIONS AND DOES MANIFEST THE TENDENCY OF PAH PATIENTS TO DIE OF RIGHT VENTRICULAR (RV) FAILURE. MURINE MODELS OFFER GREATER MOLECULAR CERTAINTY THAN RAT MODELS BUT RARELY DEVELOP SIGNIFICANT PH, HAVE LESS RIGHT VENTRICULAR HYPERTROPHY (RVH) AND PULMONARY ARTERY (PA) REMODELING, AND ARE HARDER TO IMAGE AND CATHETERIZE. THE USE OF HIGH FIDELITY CATHETERIZATION AND ADVANCED IMAGING (MICROPET-CT, HIGH FREQUENCY ECHOCARDIOGRAPHY, HIGH FIELD STRENGTH MRI) AND FUNCTIONAL TESTING (TREADMILL) PERMIT ACCURATE PHENOTYPING OF EXPERIMENTAL MODELS OF PAH. PRECLINICAL TRIAL DESIGN IS AN IMPORTANT ASPECT OF TESTING EXPERIMENTAL PAH THERAPIES. THE USE OF MULTIPLE COMPLEMENTARY MODELS WITH ADEQUATE SAMPLE SIZE AND TRIAL DURATION AND APPROPRIATE ENDPOINTS ARE REQUIRED FOR PRECLINICAL ASSESSMENT OF EXPERIMENTAL PAH THERAPIES. 2013 17 5470 25 RESOLVING THE ENIGMA OF THE MESOAMERICAN NEPHROPATHY: A RESEARCH WORKSHOP SUMMARY. THE FIRST INTERNATIONAL RESEARCH WORKSHOP ON MESOAMERICAN NEPHROPATHY (MEN) MET IN COSTA RICA IN NOVEMBER 2012 TO DISCUSS HOW TO ESTABLISH THE EXTENT AND DEGREE OF MEN, EXAMINE RELEVANT CAUSAL HYPOTHESES, AND FOCUS EFFORTS TO CONTROL OR ELIMINATE THE DISEASE BURDEN. MEN DESCRIBES A DEVASTATING EPIDEMIC OF CHRONIC KIDNEY DISEASE OF UNKNOWN ORIGIN PREDOMINANTLY OBSERVED AMONG YOUNG MALE SUGARCANE CUTTERS. THE CAUSE OF MEN REMAINS UNCERTAIN; HOWEVER, THE STRONGEST HYPOTHESIS PURSUED TO DATE IS REPEATED EPISODES OF OCCUPATIONAL HEAT STRESS AND WATER AND SOLUTE LOSS, PROBABLY IN COMBINATION WITH OTHER POTENTIAL RISK FACTOR(S), SUCH AS NONSTEROIDAL ANTI-INFLAMMATORY DRUG AND OTHER NEPHROTOXIC MEDICATION USE, INORGANIC ARSENIC, LEPTOSPIROSIS, OR PESTICIDES. AT THE RESEARCH WORKSHOP, CLINICAL AND EPIDEMIOLOGIC CASE DEFINITIONS WERE PROPOSED IN ORDER TO FACILITATE BOTH PUBLIC HEALTH AND RESEARCH EFFORTS. RECOMMENDATIONS EMANATING FROM THE WORKSHOP INCLUDED MEASURING WORKLOAD, HEAT, AND WATER AND SOLUTE LOSS AMONG WORKERS; QUANTIFYING NEPHROTOXIC AGENTS IN DRINKING WATER AND FOOD; USING BIOMARKERS OF EARLY KIDNEY INJURY TO EXPLORE POTENTIAL CAUSES OF MEN; AND CHARACTERIZING SOCIAL AND WORKING CONDITIONS TOGETHER WITH METHODS FOR VALID DATA COLLECTION OF EXPOSURES AND PERSONAL RISK FACTORS. ADVANTAGES AND DISADVANTAGES OF DIFFERENT POPULATION STUDY DESIGNS WERE DETAILED. TO ELUCIDATE THE ETIOLOGY OF MEN, MULTICOUNTRY STUDIES WITH PROSPECTIVE COHORT DESIGN, PREFERABLY INTEGRATING AN ECOSYSTEM HEALTH APPROACH, WERE CONSIDERED THE MOST PROMISING. IN ADDITION, GENETIC, EXPERIMENTAL, AND MECHANISTIC METHODS AND DESIGNS WERE ADDRESSED, SPECIFICALLY THE NEED FOR KIDNEY BIOPSY ANALYSIS, STUDIES IN ANIMAL MODELS, ADVANCES IN BIOMARKERS, GENETIC AND EPIGENETIC STUDIES, A COMMON REGISTRY AND REPOSITORY OF BIOLOGICAL AND DEMOGRAPHIC DATA AND/OR SPECIMENS, AND OTHER AREAS OF POTENTIAL CHRONIC KIDNEY DISEASE EXPERIMENTAL RESEARCH. FINALLY, IN ORDER TO IMPROVE INTERNATIONAL COLLABORATION ON MEN, WORKSHOP PARTICIPANTS AGREED TO ESTABLISH A RESEARCH CONSORTIUM TO LINK THESE MESOAMERICAN EFFORTS TO OTHER EFFORTS WORLDWIDE. 2014 18 478 25 ARSENIC TOXICOLOGY: TRANSLATING BETWEEN EXPERIMENTAL MODELS AND HUMAN PATHOLOGY. BACKGROUND: CHRONIC ARSENIC EXPOSURE IS A WORLDWIDE HEALTH PROBLEM. HOW ARSENIC EXPOSURE PROMOTES A VARIETY OF DISEASES IS POORLY UNDERSTOOD, AND SPECIFIC RELATIONSHIPS BETWEEN EXPERIMENTAL AND HUMAN EXPOSURES ARE NOT ESTABLISHED. WE PROPOSE PHENOTYPIC ANCHORING AS A MEANS TO UNIFY EXPERIMENTAL OBSERVATIONS AND DISEASE OUTCOMES. OBJECTIVES: WE EXAMINED THE USE OF PHENOTYPIC ANCHORS TO TRANSLATE EXPERIMENTAL DATA TO HUMAN PATHOLOGY AND INVESTIGATED RESEARCH NEEDS FOR WHICH PHENOTYPIC ANCHORS NEED TO BE DEVELOPED. METHODS: DURING A WORKSHOP, WE DISCUSSED EXPERIMENTAL SYSTEMS INVESTIGATING ARSENIC DOSE/EXPOSURE AND PHENOTYPIC EXPRESSION RELATIONSHIPS AND HUMAN DISEASE RESPONSES TO CHRONIC ARSENIC EXPOSURE AND IDENTIFIED KNOWLEDGE GAPS. IN A LITERATURE REVIEW, WE IDENTIFIED AREAS WHERE DATA EXIST TO SUPPORT PHENOTYPIC ANCHORING OF EXPERIMENTAL RESULTS TO PATHOLOGIES FROM SPECIFIC HUMAN EXPOSURES. DISCUSSION: DISEASE OUTCOME IS LIKELY DEPENDENT ON CELL-TYPE-SPECIFIC RESPONSES AND INTERACTION WITH INDIVIDUAL GENETICS, OTHER TOXICANTS, AND INFECTIOUS AGENTS. POTENTIAL PHENOTYPIC ANCHORS INCLUDE TARGET TISSUE DOSIMETRY, GENE EXPRESSION AND EPIGENETIC PROFILES, AND TISSUE BIOMARKERS. CONCLUSIONS: TRANSLATION TO HUMAN POPULATIONS REQUIRES MORE EXTENSIVE PROFILING OF HUMAN SAMPLES ALONG WITH HIGH-QUALITY DOSIMETRY. ANCHORING RESULTS BY GENE EXPRESSION AND EPIGENETIC PROFILING HAS GREAT PROMISE FOR DATA UNIFICATION. GENETIC PREDISPOSITION OF INDIVIDUALS AFFECTS DISEASE OUTCOME. INTERACTIONS WITH INFECTIOUS AGENTS, PARTICULARLY VIRUSES, MAY EXPLAIN SOME SPECIES-SPECIFIC DIFFERENCES BETWEEN HUMAN PATHOLOGIES AND EXPERIMENTAL ANIMAL PATHOLOGIES. INVERTEBRATE SYSTEMS AMENABLE TO GENETIC MANIPULATION OFFER POTENTIAL FOR ELABORATING IMPACTS OF SPECIFIC BIOCHEMICAL PATHWAYS. ANCHORING EXPERIMENTAL RESULTS TO SPECIFIC HUMAN EXPOSURES WILL ACCELERATE UNDERSTANDING OF MECHANISMS OF ARSENIC-INDUCED HUMAN DISEASE. 2011 19 5163 20 PRECISION/PERSONALIZED MEDICINE IN ALLERGIC DISEASES AND ASTHMA. LIKE MANY OTHER CHRONIC DISEASES, EVERY ALLERGIC PATIENT HAS DIFFERENT CHARACTERISTICS BASED ON CLINICAL COURSE, TREATMENT RESPONSIVENESS AND DISEASE OUTCOMES, WHICH ARE ASSOCIATED WITH THE GENETIC AND EPIGENETIC CONTROL OF MOLECULAR MECHANISMS AND ENVIRONMENT. THIS VARIABILITY NECESSITATES THE ESTABLISHMENT OF PATIENT-TAILORED AND PRECISION APPROACHES IN HANDLING ALLERGIC DISORDERS. BETTER UNDERSTANDING OF THE UNDERLYING PATHOPHYSIOLOGICAL MECHANISMS FOR THE DEVELOPMENT OF ALLERGIC DISORDERS WILL PROVIDE MORE RATIONALE STRATEGIES BASED ON INDIVIDUAL CASES IN CONTROLLING AND TREATING THESE DISORDERS. ENDOTYPING, PHENOTYPING, GENOTYPING AND THERATYPING, AND BIOMARKERS ARE KEYWORDS IN THIS AREA AND HAVE BEEN GAINING LOTS OF ATTENTION IN THE FIELD OF PRECISION MEDICINE, WHICH AIMS TO REVOLUTIONIZE PATIENT CARE AND DEVELOP BETTER PREVENTION AND TREATMENT STRATEGIES. IN ADDITION, PRECISION HEALTH IS A NEW CONCEPT THAT BRINGS PRECISE APPROACHES TO THE SCENE FOR BEING HEALTHY AND PREVENTION OF ALLERGIC DISEASE AND ASTHMA. THE SPECIALTY OF ALLERGY HAS A LEADING ROLE IN THE FIELD, BECAUSE ALLERGEN-SPECIFIC IMMUNOTHERAPY STARTED 105 YEARS AGO, AND IS HISTORICALLY A LEADING PERSONALIZED/PRECISION MEDICINE APPROACH IN ALL MEDICINE DISCIPLINES PROVIDING THE POSSIBILITY OF CURE IN AN INDIVIDUALIZED MANNER INSTEAD OF CONVENTIONAL SYMPTOMATIC TREATMENTS. 2018 20 3606 21 IMPROVING TREATMENT OF NEURODEVELOPMENTAL DISORDERS: RECOMMENDATIONS BASED ON PRECLINICAL STUDIES. INTRODUCTION: NEURODEVELOPMENTAL DISORDERS (NDDS) ARE COMMON AND SEVERELY DEBILITATING. THEIR CHRONIC NATURE AND RELIANCE ON BOTH GENETIC AND ENVIRONMENTAL FACTORS MAKES STUDYING NDDS AND THEIR TREATMENT A CHALLENGING TASK. AREAS COVERED: HEREIN, THE AUTHORS DISCUSS THE NEUROBIOLOGICAL MECHANISMS OF NDDS, AND PRESENT RECOMMENDATIONS ON THEIR TRANSLATIONAL RESEARCH AND THERAPY, OUTLINED BY THE INTERNATIONAL STRESS AND BEHAVIOR SOCIETY. VARIOUS DRUGS CURRENTLY PRESCRIBED TO TREAT NDDS ALSO REPRESENT A HIGHLY DIVERSE GROUP. ACTING ON VARIOUS NEUROTRANSMITTER AND PHYSIOLOGICAL SYSTEMS, THESE DRUGS OFTEN LACK SPECIFICITY OF ACTION, AND ARE COMMONLY USED TO TREAT MULTIPLE OTHER PSYCHIATRIC CONDITIONS. THERE HAS ALSO BEEN RELATIVELY LITTLE PROGRESS IN THE DEVELOPMENT OF NOVEL MEDICATIONS TO TREAT NDDS. BASED ON CLINICAL, PRECLINICAL AND TRANSLATIONAL MODELS OF NDDS, OUR RECOMMENDATIONS COVER A WIDE RANGE OF METHODOLOGICAL APPROACHES AND CONCEPTUAL STRATEGIES. EXPERT OPINION: TO IMPROVE PHARMACOTHERAPY AND DRUG DISCOVERY FOR NDDS, WE NEED A STRONGER EMPHASIS ON TARGETING MULTIPLE ENDOPHENOTYPES, A BETTER DISSECTION OF GENETIC/EPIGENETIC FACTORS OR "HIDDEN HERITABILITY," AND A CAREFUL CONSIDERATION OF POTENTIAL DEVELOPMENTAL/TROPHIC ROLES OF BRAIN NEUROTRANSMITTERS. THE VALIDITY OF ANIMAL NDD MODELS CAN BE IMPROVED THROUGH DISCOVERY OF NOVEL (BEHAVIORAL, PHYSIOLOGICAL AND NEUROIMAGING) BIOMARKERS, APPLYING PROPER ENVIRONMENTAL ENRICHMENT, WIDENING THE SPECTRUM OF MODEL ORGANISMS, TARGETING DEVELOPMENTAL TRAJECTORIES OF NDD-RELATED BEHAVIORS AND COMORBID CONDITIONS BEYOND TRADITIONAL NDDS. WHILE THESE RECOMMENDATIONS CANNOT BE ADDRESSED ALL IN ONCE, OUR INCREASED UNDERSTANDING OF NDD PATHOBIOLOGY MAY TRIGGER INNOVATIVE CROSS-DISCIPLINARY RESEARCH EXPANDING BEYOND TRADITIONAL METHODS AND CONCEPTS. 2016