1 103 144 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 2 6406 35 THE SEARCH FOR RELIABLE BIOMARKERS OF DISEASE IN MULTIPLE CHEMICAL SENSITIVITY AND OTHER ENVIRONMENTAL INTOLERANCES. WHILST FACING A WORLDWIDE FAST INCREASE OF FOOD AND ENVIRONMENTAL ALLERGIES, THE MEDICAL COMMUNITY IS ALSO CONFRONTED WITH ANOTHER INHOMOGENEOUS GROUP OF ENVIRONMENT-ASSOCIATED DISABLING CONDITIONS, INCLUDING MULTIPLE CHEMICAL SENSITIVITY (MCS), FIBROMYALGIA, CHRONIC FATIGUE SYNDROME, ELECTRIC HYPERSENSITIVITY, AMALGAM DISEASE AND OTHERS. THESE SHARE THE FEATURES OF POLY-SYMPTOMATIC MULTI-ORGAN CUTANEOUS AND SYSTEMIC MANIFESTATIONS, WITH POSTULATED INHERITED/ACQUIRED IMPAIRED METABOLISM OF CHEMICAL/PHYSICAL/NUTRITIONAL XENOBIOTICS, TRIGGERING ADVERSE REACTIONS AT EXPOSURE LEVELS FAR BELOW TOXICOLOGICALLY-RELEVANT VALUES, OFTEN IN THE ABSENCE OF CLEAR-CUT ALLERGOLOGIC AND/OR IMMUNOLOGIC INVOLVEMENT. DUE TO THE LACK OF PROVEN PATHOGENIC MECHANISMS GENERATING MEASURABLE DISEASE BIOMARKERS, THESE ENVIRONMENTAL HYPERSENSITIVITIES ARE GENERALLY IGNORED BY SANITARY AND SOCIAL SYSTEMS, AS PSYCHOGENIC OR "MEDICALLY UNEXPLAINED SYMPTOMS". THE UNCONTROLLED APPLICATION OF DIAGNOSTIC AND TREATMENT PROTOCOLS NOT CORRESPONDING TO ACCEPTABLE LEVELS OF VALIDATION, SAFETY, AND CLINICAL EFFICACY, TO A STEADILY INCREASING NUMBER OF PATIENTS DEMANDING ASSISTANCE, OCCURS IN MANY COUNTRIES IN THE ABSENCE OF EVIDENCE-BASED GUIDELINES. HERE WE REVISE AVAILABLE INFORMATION SUPPORTING THE ORGANIC NATURE OF THESE CLINICAL CONDITIONS. FOLLOWING INTENSE RESEARCH ON GENE POLYMORPHISMS OF PHASE I/II DETOXIFICATION ENZYME GENES, SO FAR STATISTICALLY INCONCLUSIVE, EPIGENETIC AND METABOLIC FACTORS ARE UNDER INVESTIGATION, IN PARTICULAR FREE RADICAL/ANTIOXIDANT HOMEOSTASIS DISTURBANCES. THE FINDING OF RELEVANT ALTERATIONS OF CATALASE, GLUTATHIONE-TRANSFERASE AND PEROXIDASE DETOXIFYING ACTIVITIES SIGNIFICANTLY CORRELATING WITH CLINICAL MANIFESTATIONS OF MCS, HAS RECENTLY REGISTERED SOME PROGRESS TOWARDS THE IDENTIFICATION OF RELIABLE BIOMARKERS OF DISEASE ONSET, PROGRESSION, AND TREATMENT OUTCOMES. 2011 3 250 32 ADVANCED GLYCATION END PRODUCTS (AGES): BIOCHEMISTRY, SIGNALING, ANALYTICAL METHODS, AND EPIGENETIC EFFECTS. THE ADVANCED GLYCATION END PRODUCTS (AGES) ARE ORGANIC MOLECULES FORMED IN ANY LIVING ORGANISMS WITH A GREAT VARIETY OF STRUCTURAL AND FUNCTIONAL PROPERTIES. THEY ARE CONSIDERED ORGANIC MARKERS OF THE GLYCATION PROCESS. DUE TO THEIR GREAT HETEROGENEITY, THERE IS NO SPECIFIC TEST FOR THEIR OPERATIONAL MEASUREMENT. IN THIS REVIEW, WE HAVE UPDATED THE MOST COMMON CHROMATOGRAPHIC, COLORIMETRIC, SPECTROSCOPIC, MASS SPECTROMETRIC, AND SEROLOGICAL METHODS, TYPICALLY USED FOR THE DETERMINATION OF AGES IN BIOLOGICAL SAMPLES. WE HAVE DESCRIBED THEIR SIGNALING AND SIGNAL TRANSDUCTION MECHANISMS AND CELL EPIGENETIC EFFECTS. ALTHOUGH MASS SPECTROMETRIC ANALYSIS IS NOT WIDESPREAD IN THE DETECTION OF AGES AT THE CLINICAL LEVEL, THIS TECHNIQUE IS HIGHLY PROMISING FOR THE EARLY DIAGNOSIS AND THERAPEUTICS OF DISEASES CAUSED BY AGES. PROTOCOLS ARE AVAILABLE FOR HIGH-RESOLUTION MASS SPECTROMETRY OF GLYCATED PROTEINS ALTHOUGH THEY ARE CHARACTERIZED BY COMPLEX MACHINE MANAGEMENT. SIMPLER PROCEDURES ARE AVAILABLE ALTHOUGH MUCH LESS PRECISE THAN MASS SPECTROMETRY. AMONG THEM, IMMUNOCHEMICAL TESTS ARE VERY COMMON SINCE THEY ARE ABLE TO DETECT AGES IN A SIMPLE AND IMMEDIATE WAY. IN THESE YEARS, NEW METHODOLOGIES HAVE BEEN DEVELOPED USING AN IN VIVO NOVEL AND NONINVASIVE SPECTROSCOPIC METHODS. THESE METHODS ARE BASED ON THE MEASUREMENT OF AUTOFLUORESCENCE OF AGES. ANOTHER METHOD CONSISTS OF DETECTING AGES IN THE HUMAN SKIN TO DETECT CHRONIC EXPOSURE, WITHOUT THE INCONVENIENCE OF INVASIVE METHODS. THE AIM OF THIS REVIEW IS TO COMPARE THE DIFFERENT APPROACHES OF MEASURING AGES AT A CLINICAL PERSPECTIVE DUE TO THEIR STRICT ASSOCIATION WITH OXIDATIVE STRESS AND INFLAMMATION. 2020 4 1253 34 CURRENT PROBLEMS AND FUTURE DIRECTIONS OF TRANSFUSION-INDUCED ALLOIMMUNIZATION: SUMMARY OF AN NHLBI WORKING GROUP. IN APRIL 2010, A WORKING GROUP SPONSORED BY THE NATIONAL HEART, LUNG, AND BLOOD INSTITUTE WAS ASSEMBLED TO IDENTIFY RESEARCH STRATEGIES TO IMPROVE OUR UNDERSTANDING OF ALLOIMMUNIZATION CAUSED BY THE TRANSFUSION OF ALLOGENEIC BLOOD COMPONENTS AND TO EVALUATE POTENTIAL APPROACHES TO BOTH REDUCE ITS OCCURRENCE AND MANAGE ITS EFFECTS. SIGNIFICANT SEQUELAE OF ALLOIMMUNIZATION WERE DISCUSSED AND IDENTIFIED, INCLUDING DIFFICULTIES IN MAINTAINING CHRONIC TRANSFUSION OF RED BLOOD CELLS AND PLATELETS, HEMOLYTIC DISEASE OF THE NEWBORN, NEONATAL ALLOIMMUNE THROMBOCYTOPENIA, AND REJECTION OF TRANSPLANTED CELLS AND TISSUES. THE DISCUSSIONS RESULTED IN A CONSENSUS THAT IDENTIFIED KEY AREAS OF FUTURE RESEARCH AND DEVELOPMENTAL AREAS, INCLUDING GENETIC AND EPIGENETIC RECIPIENT FACTORS THAT REGULATE ALLOIMMUNIZATION, BIOCHEMICAL SPECIFICS OF TRANSFUSED PRODUCTS THAT AFFECT ALLOIMMUNIZATION, AND NOVEL TECHNOLOGIES FOR HIGH-THROUGHPUT GENOTYPING TO FACILITATE EXTENSIVE AND EFFICIENT ANTIGEN MATCHING BETWEEN DONOR AND RECIPIENT. ADDITIONAL AREAS OF IMPORTANCE INCLUDED ANALYSIS OF UNAPPRECIATED MEDICAL SEQUELAE OF ALLOIMMUNIZATION, SUCH AS CELLULAR IMMUNITY AND ITS EFFECT UPON TRANSPLANT AND AUTOIMMUNITY. IN ADDITION, SUPPORT FOR RESEARCH INFRASTRUCTURE WAS DISCUSSED, WITH AN EMPHASIS ON ENCOURAGING COLLABORATION AND SYNERGY OF ANIMAL MODELS BIOLOGY AND HUMAN CLINICAL RESEARCH. FINALLY, TRAINING FUTURE INVESTIGATORS WAS IDENTIFIED AS AN AREA OF IMPORTANCE. IN AGGREGATE, THIS COMMUNICATION PROVIDES A SYNOPSIS OF THE OPINIONS OF THE WORKING GROUP ON THE ABOVE ISSUES AND PRESENTS BOTH A LIST OF SUGGESTED PRIORITIES AND THE RATIONALE FOR THE TOPICS OF FOCUS. THE AREAS OF RESEARCH IDENTIFIED IN THIS REPORT REPRESENT POTENTIAL FERTILE GROUND FOR THE MEDICAL ADVANCEMENT OF PREVENTING AND MANAGING ALLOIMMUNIZATION IN ITS DIFFERENT FORMS AND MITIGATING THE CLINICAL PROBLEMS IT PRESENTS TO MULTIPLE PATIENT POPULATIONS. 2011 5 3934 40 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 6 367 40 AMPLIFIED PAIN SYNDROMES IN CHILDREN: TREATMENT AND NEW INSIGHTS INTO DISEASE PATHOGENESIS. PURPOSE OF REVIEW: ALTHOUGH MANY DIAGNOSTIC TERMS ARE USED FOR PEDIATRIC CHRONIC PAIN, EVIDENCE SUGGESTS A COMMON THREAD OF SIGNAL AMPLIFICATION, LEADING TO THE UNIFYING TERM 'AMPLIFIED PAIN SYNDROMES'. ONGOING RESEARCH PROVIDES NEW INSIGHTS INTO BIOPSYCHOSOCIAL CONTRIBUTORS AND TREATMENTS FOR PEDIATRIC AMPLIFIED PAIN SYNDROMES. RECENT FINDINGS: BASIC SCIENCE INDICATES A COMPLEX INTERPLAY OF GENETIC, EPIGENETIC, NEUROCHEMICAL, ENDOCRINE, AND INFLAMMATORY CONTRIBUTORS, ALONG WITH ENVIRONMENTAL AND PSYCHOLOGICAL FACTORS. ALTHOUGH MEDICATIONS AND INTERVENTIONS REMAIN COMMON APPROACHES TO CHILDREN WITH CHRONIC PAIN, THEIR EVIDENCE IS LIMITED. PRELIMINARY EVIDENCE EXISTS FOR MINDFULNESS-BASED THERAPIES, YOGA, AND OTHER COMPLEMENTARY/ALTERNATIVE MEDICINE APPROACHES. THE STRONGEST EVIDENCE IS FOR EXERCISE-BASED AND COGNITIVE-BEHAVIORAL TREATMENTS, IN PARTICULAR, WHEN COMBINED IN A MULTIDISCIPLINARY FORMAT. INTENSIVE APPROACHES (PAIN REHABILITATION) HAVE THE POTENTIAL TO EFFECTIVELY AND EFFICIENTLY TREAT THOSE MOST DISABLED BY AMPLIFIED PAIN SYNDROMES, AND LEAD TO SUSTAINED IMPROVEMENT IN PAIN, FUNCTIONING, AND MEDICAL UTILIZATION. SUMMARY: ALTHOUGH UNDERSTANDING OF THE MECHANISMS UNDERLYING PEDIATRIC AMPLIFIED PAIN SYNDROMES EVOLVES, STANDARD OF CARE IS MULTIDISCIPLINARY EMPHASIZING EXERCISE THERAPY, COGNITIVE-BEHAVIORAL TREATMENT, AND SELF-REGULATION. TREATMENT SHOULD TARGET FULL RETURN TO PHYSICAL FUNCTION, WHICH LEADS TO SUBSEQUENT IMPROVEMENT OR RESOLUTION OF PAIN. MULTIDISCIPLINARY CARE CAN BE COORDINATED BY A RHEUMATOLOGIST OR OTHER PHYSICIAN WITH APPROPRIATE REFERRALS, OR THROUGH A MULTIDISCIPLINARY TEAM. 2014 7 5025 47 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 2900 34 GENDER BIAS IN THERAPEUTIC EFFORT: FROM RESEARCH TO HEALTH CARE. THERE ARE RELEVANT DIMENSIONS FROM A GENDER PERSPECTIVE RELATED TO THERAPEUTIC EFFORT. TO ILLUSTRATE AND DISCUSS POSSIBLE GENDER BIAS RELATED TO MEDICINES, THROUGH THE CONSUMPTION ANALYSIS IN WOMEN, THE PRESCRIPTION OF BIOLOGICAL DRUGS ACCORDING TO SEX, THE POTENTIAL GENDER INEQUALITY IN ADVERSE DRUG REACTIONS, AND RESEARCH WITH CLINICAL TRIALS, AS WELL AS THE DECISIONS OF INTERNATIONAL INSTITUTIONS IN THE MARKETING OF MEDICINAL PRODUCTS. THERE IS GREATER TENDENCY TO PRESCRIBE PAIN RELIEVERS, REGARDLESS OF PAIN, AND DRUGS FOR LOW INTENSITY DEPRESSIVE SYMPTOMS IN WOMEN THAN IN MEN. THE OPPOSITE OCCURS IN THE PRESCRIPTION OF STATINS AND ADEQUATE DOSES, AND WITH THE GREATER PROBABILITY OF PRESCRIBING ANTI-TUMOR NECROSIS FACTOR IN MEN THAN IN WOMEN WITH ANKYLOSING SPONDYLITIS, DESPITE A SIMILAR DISEASE BURDEN. ADVERSE DRUG REACTIONS ARE OBSERVED MORE FREQUENTLY IN WOMEN THAN IN MEN, WHERE DETERMINANTS SUCH AS BODY WEIGHT ARE HAVING LITTLE INFLUENCE ON THE DOSAGE. IT IS CURRENTLY SCARCELY CONSIDERED IN THE PRESCRIPTION THAT WOMEN HAVE DIFFERENCES IN THE ACTIVITY OF CYTOCHROME CYPP450 ENZYMES, WHICH CAN AFFECT THE LIVER'S METABOLISM RATE. THERE ARE EVEN IMMUNOLOGICAL, GENETIC AND EPIGENETIC EFFECTS (DUE TO HEREDITY AND UNEVEN GENE DOSING LOCATED IN THE X AND Y CHROMOSOMES) THAT CAN INFLUENCE THESE DIFFERENCES BY SEX. FINALLY, THROUGH CASES OF HORMONAL THERAPY CLINICAL TRIALS, A DRUG FOR WOMEN'S INHIBITED SEXUAL DESIRE AND A CONTRACEPTIVE FOR MEN, GENDER BIAS AND STEREOTYPES ARE SHOWN TO INFLUENCE A POTENTIAL GENERATION OF INEQUALITIES, ESPECIALLY IN ADVERSE DRUG REACTIONS TO THE DETRIMENT OF WOMEN. IN CONCLUSION, HEALTH PROFESSIONALS FREQUENTLY ATTRIBUTE PHYSICAL SYMPTOMS TO WOMEN'S EMOTIONALITY, INFLUENCING THEIR GREATER PRESCRIPTION OF SYMPTOMATIC DRUGS. WHETHER THE SAME REASON INFLUENCES THE LOWER PRESCRIPTION OF THERAPEUTIC DRUGS IN WOMEN THAN IN MEN SHOULD BE ANALYZED. THERE ARE BIOLOGICAL DETERMINANTS TO CONSIDER DUE TO THEIR INFLUENCE ON A GREATER PHARMACOLOGICAL TOXICITY IN WOMEN. CLINICAL TRIALS SHOULD IMPROVE ACCORDING TO THE GENDER RECOMMENDATIONS BY THE FOOD AND DRUGS ADMINISTRATION. 2020 9 108 22 A REVIEW OF THE PROTECTIVE EFFECT OF MELATONIN IN PESTICIDE-INDUCED TOXICITY. PESTICIDES ARE AMONG THE MOST IMPORTANT CHEMICALS USED IN AGRICULTURE SECTOR. HOWEVER, THEIR EXTENSIVE USE HAS POLLUTED THE ENVIRONMENT AND INCREASED HUMAN VULNERABILITY TO VARIOUS CHRONIC DISEASES. PESTICIDE EXPOSURE CAUSES GENETIC AND EPIGENETIC MODIFICATIONS, ENDOCRINE DISRUPTION, MITOCHONDRIAL DYSFUNCTION AND OXIDATIVE STRESS. AREAS COVERED: THIS REVIEW IS BASED ON THE LITERATURE STUDIES CURRENTLY REPORTED ON PESTICIDE-INDUCED TOXICITY AND THE PROTECTIVE ROLE OF MELATONIN. SCIENTIFIC DATABASES SUCH AS PUBMED, SCOPUS AND WEB OF SCIENCE WERE SEARCHED USING KEYWORDS 'PESTICIDE' AND 'MELATONIN' UP TO JANUARY 2016. FULL LENGTH ARTICLES RELATED TO ANIMAL AND HUMAN EXPOSURE WERE RETRIEVED. A TOTAL NUMBER OF 181 RECORDS WERE OBTAINED, AND AFTER EXCLUDING THE DUPLICATES, 97 PAPERS WERE FURTHER SCREENED ON THE BASIS OF RELEVANCE TO THE TOPIC. EXPERT OPINION: MELATONIN AS A BROAD-SPECTRUM ANTIOXIDANT IS ABLE TO PENETRATE CELLULAR COMPARTMENTS SPECIFICALLY THE MITOCHONDRIA. IT IS A POTENT FREE RADICAL SCAVENGER WITH LOW TOXICITY AND DESIRABLE SOLUBILITY IN ORGANIC AND AQUEOUS PHASES. WE ARE OF THE OPINION THAT MELATONIN IS A PROMISING AGENT IN MINIMIZING ORGAN INJURIES INDUCED BY PESTICIDES. 2017 10 639 33 BIOMARKERS FOR MYALGIC ENCEPHALOMYELITIS/CHRONIC FATIGUE SYNDROME (ME/CFS): A SYSTEMATIC REVIEW. BACKGROUND: MYALGIC ENCEPHALOMYELITIS/CHRONIC FATIGUE SYNDROME (ME/CFS) IS A MULTIFACETED CONDITION THAT AFFECTS MOST BODY SYSTEMS. THERE IS CURRENTLY NO KNOWN DIAGNOSTIC BIOMARKER; INSTEAD, DIAGNOSIS IS DEPENDENT ON APPLICATION OF SYMPTOM-BASED CASE CRITERIA FOLLOWING EXCLUSION OF ANY OTHER POTENTIAL MEDICAL CONDITIONS. WHILE THERE ARE SOME STUDIES THAT REPORT POTENTIAL BIOMARKERS FOR ME/CFS, THEIR EFFICACY HAS NOT BEEN VALIDATED. THE AIM OF THIS SYSTEMATIC REVIEW IS TO COLLATE AND APPRAISE LITERATURE PERTAINING TO A POTENTIAL BIOMARKER(S) WHICH MAY EFFECTIVELY DIFFERENTIATE ME/CFS PATIENTS FROM HEALTHY CONTROLS. METHODS: THIS SYSTEMATIC REVIEW WAS CONDUCTED ACCORDING TO THE PREFERRED REPORTING ITEMS FOR SYSTEMATIC REVIEWS AND META-ANALYSES AND COCHRANE REVIEW GUIDELINES. PUBMED, EMBASE AND SCOPUS WERE SYSTEMATICALLY SEARCHED FOR ARTICLES CONTAINING "BIOMARKER" AND "ME/CFS" KEYWORDS IN THE ABSTRACT OR TITLE AND IF THEY INCLUDED THE FOLLOWING CRITERIA: (1) WERE OBSERVATIONAL STUDIES PUBLISHED BETWEEN DECEMBER 1994 AND APRIL 2022; (2) INVOLVED ADULT HUMAN PARTICIPANTS; (3) FULL TEXT IS AVAILABLE IN ENGLISH (4) ORIGINAL RESEARCH; (5) DIAGNOSIS OF ME/CFS PATIENTS MADE ACCORDING TO THE FUKUDA CRITERIA (1994), CANADIAN CONSENSUS CRITERIA (2003), INTERNATIONAL CONSENSUS CRITERIA (2011) OR INSTITUTE OF MEDICINE CRITERIA (2015); (6) STUDY INVESTIGATED POTENTIAL BIOMARKERS OF ME/CFS COMPARED TO HEALTHY CONTROLS. QUALITY AND BIAS WERE ASSESSED USING THE JOANNA BRIGGS INSTITUTE CRITICAL APPRAISAL CHECKLIST FOR CASE CONTROL STUDIES. RESULTS: A TOTAL OF 101 PUBLICATIONS WERE INCLUDED IN THIS SYSTEMATIC REVIEW. POTENTIAL BIOMARKERS RANGED FROM GENETIC/EPIGENETIC (19.8%), IMMUNOLOGICAL (29.7%), METABOLOMICS/MITOCHONDRIAL/MICROBIOME (14.85%), ENDOVASCULAR/CIRCULATORY (17.82%), NEUROLOGICAL (7.92%), ION CHANNEL (8.91%) AND PHYSICAL DYSFUNCTION BIOMARKERS (8.91%). MOST OF THE POTENTIAL BIOMARKERS REPORTED WERE BLOOD-BASED (79.2%). USE OF LYMPHOCYTES AS A MODEL TO INVESTIGATE ME/CFS PATHOLOGY WAS PROMINENT AMONG IMMUNE-BASED BIOMARKERS. MOST BIOMARKERS HAD SECONDARY (43.56%) OR TERTIARY (54.47%) SELECTIVITY, WHICH IS THE ABILITY FOR THE BIOMARKER TO IDENTIFY A DISEASE-CAUSING AGENT, AND A MODERATE (59.40%) TO COMPLEX (39.60%) EASE-OF-DETECTION, INCLUDING THE REQUIREMENT OF SPECIALISED EQUIPMENT. CONCLUSIONS: ALL POTENTIAL ME/CFS BIOMARKERS DIFFERED IN EFFICIENCY, QUALITY, AND TRANSLATABILITY AS A DIAGNOSTIC MARKER. REPRODUCIBILITY OF FINDINGS BETWEEN THE INCLUDED PUBLICATIONS WERE LIMITED, HOWEVER, SEVERAL STUDIES VALIDATED THE INVOLVEMENT OF IMMUNE DYSFUNCTION IN THE PATHOLOGY OF ME/CFS AND THE USE OF LYMPHOCYTES AS A MODEL TO INVESTIGATE THE PATHOMECHANISM OF ILLNESS. THE HETEROGENEITY SHOWN ACROSS MANY OF THE INCLUDED STUDIES HIGHLIGHTS THE NEED FOR MULTIDISCIPLINARY RESEARCH AND UNIFORM PROTOCOLS IN ME/CFS BIOMARKER RESEARCH. 2023 11 1887 39 ENDOMETRIAL RECEPTIVITY IN WOMEN OF ADVANCED AGE: AN UNDERRATED FACTOR IN INFERTILITY. BACKGROUND: MODERN LIFESTYLE HAS LED TO AN INCREASE IN THE AGE AT CONCEPTION. ADVANCED AGE IS ONE OF THE CRITICAL RISK FACTORS FOR FEMALE-RELATED INFERTILITY. IT IS WELL KNOWN THAT MATERNAL AGE POSITIVELY CORRELATES WITH THE DETERIORATION OF OOCYTE QUALITY AND CHROMOSOMAL ABNORMALITIES IN OOCYTES AND EMBRYOS. THE EFFECT OF AGE ON ENDOMETRIAL FUNCTION MAY BE AN EQUALLY IMPORTANT FACTOR INFLUENCING IMPLANTATION RATE, PREGNANCY RATE, AND OVERALL FEMALE FERTILITY. HOWEVER, THERE ARE ONLY A FEW PUBLISHED STUDIES ON THIS TOPIC, SUGGESTING THAT THIS AREA HAS BEEN UNDER-EXPLORED. IMPROVING OUR KNOWLEDGE OF ENDOMETRIAL AGING FROM THE BIOLOGICAL (CELLULAR, MOLECULAR, HISTOLOGICAL) AND CLINICAL PERSPECTIVES WOULD BROADEN OUR UNDERSTANDING OF THE RISKS OF AGE-RELATED FEMALE INFERTILITY. OBJECTIVE AND RATIONALE: THE OBJECTIVE OF THIS NARRATIVE REVIEW IS TO CRITICALLY EVALUATE THE EXISTING LITERATURE ON ENDOMETRIAL AGING WITH A FOCUS ON SYNTHESIZING THE EVIDENCE FOR THE IMPACT OF ENDOMETRIAL AGING ON CONCEPTION AND PREGNANCY SUCCESS. THIS WOULD PROVIDE INSIGHTS INTO EXISTING GAPS IN THE CLINICAL APPLICATION OF RESEARCH FINDINGS AND PROMOTE THE DEVELOPMENT OF TREATMENT OPTIONS IN THIS FIELD. SEARCH METHODS: THE REVIEW WAS PREPARED USING PUBMED (MEDLINE) UNTIL FEBRUARY 2023 WITH THE KEYWORDS SUCH AS 'ENDOMETRIAL AGING', 'RECEPTIVITY', 'DECIDUALIZATION', 'HORMONE', 'SENESCENCE', 'CELLULAR', 'MOLECULAR', 'METHYLATION', 'BIOLOGICAL AGE', 'EPIGENETIC', 'OOCYTE RECIPIENT', 'OOCYTE DONATION', 'EMBRYO TRANSFER', AND 'PREGNANCY RATE'. ARTICLES IN A LANGUAGE OTHER THAN ENGLISH WERE EXCLUDED. OUTCOMES: IN THE AGING ENDOMETRIUM, ALTERATIONS OCCUR AT THE MOLECULAR, CELLULAR, AND HISTOLOGICAL LEVELS SUGGESTING THAT AGING HAS A NEGATIVE EFFECT ON ENDOMETRIAL BIOLOGY AND MAY IMPAIR ENDOMETRIAL RECEPTIVITY. ADDITIONALLY, ADVANCED AGE INFLUENCES CELLULAR SENESCENCE, WHICH PLAYS AN IMPORTANT ROLE DURING THE INITIAL PHASE OF IMPLANTATION AND IS A MAJOR OBSTACLE IN THE DEVELOPMENT OF SUITABLE SENOLYTIC AGENTS FOR ENDOMETRIAL AGING. AGING IS ALSO ACCOUNTABLE FOR CHRONIC CONDITIONS ASSOCIATED WITH INFLAMMAGING, WHICH EVENTUALLY CAN LEAD TO INCREASED PRO-INFLAMMATION AND TISSUE FIBROSIS. FURTHERMORE, ADVANCED AGE INFLUENCES EPIGENETIC REGULATION IN THE ENDOMETRIUM, THUS ALTERING THE RELATION BETWEEN ITS EPIGENETIC AND CHRONOLOGICAL AGE. THE STUDIES IN OOCYTE DONATION CYCLES TO DETERMINE THE EFFECT OF AGE ON ENDOMETRIAL RECEPTIVITY WITH RESPECT TO THE RATES OF IMPLANTATION, CLINICAL PREGNANCY, MISCARRIAGE, AND LIVE BIRTH HAVE REVEALED CONTRADICTORY INFERENCES INDICATING THE NEED FOR FUTURE RESEARCH ON THE MECHANISMS AND CORRESPONDING CAUSAL EFFECTS OF WOMEN'S AGE ON ENDOMETRIAL RECEPTIVITY. WIDER IMPLICATIONS: INCREASING AGE CAN BE ACCOUNTABLE FOR FEMALE INFERTILITY AND IVF FAILURES. BASED ON THE COMPLIED OBSERVATIONS AND SYNTHESIZED CONCLUSIONS IN THIS REVIEW, ADVANCED AGE HAS BEEN SHOWN TO HAVE A NEGATIVE IMPACT ON ENDOMETRIAL FUNCTIONING. THIS INFORMATION CAN PROVIDE RECOMMENDATIONS FOR FUTURE RESEARCH FOCUSING ON MOLECULAR MECHANISMS OF AGE-RELATED CELLULAR SENESCENCE, CELLULAR COMPOSITION, AND TRANSCRIPTOMIC CHANGES IN RELATION TO ENDOMETRIAL AGING. ADDITIONALLY, FURTHER PROSPECTIVE RESEARCH IS NEEDED TO EXPLORE NEWLY EMERGING THERAPEUTIC OPTIONS, SUCH AS THE SENOLYTIC AGENTS THAT CAN TARGET ENDOMETRIAL AGING WITHOUT AFFECTING DECIDUALIZATION. MOREOVER, CLINICAL TRIAL PROTOCOLS, FOCUSING ON OOCYTE DONATION CYCLES, WOULD BE BENEFICIAL IN UNDERSTANDING THE DIRECT CLINICAL IMPLICATIONS OF ENDOMETRIAL AGING ON PREGNANCY OUTCOMES. 2023 12 5039 38 PHARMACOGENETICS OF CHRONIC PAIN MANAGEMENT. OBJECTIVE: THE EXPERIENCE OF CHRONIC PAIN IS ONE OF THE COMMONEST REASONS INDIVIDUALS SEEK MEDICAL ATTENTION, MAKING THE MANAGEMENT OF CHRONIC PAIN A MAJOR ISSUE IN CLINICAL PRACTICE. DRUG METABOLISM AND RESPONSES ARE AFFECTED BY MANY FACTORS, WITH GENETIC VARIATIONS OFFERING ONLY A PARTIAL EXPLANATION OF AN INDIVIDUAL'S RESPONSE. THERE IS A PAUCITY OF EVIDENCE FOR THE BENEFITS OF PHARMACOGENETIC TESTING IN THE CONTEXT OF PAIN MANAGEMENT. DESIGN AND METHODS: WE REVIEWED THE LITERATURE BETWEEN 2000 AND 2013, AND REFERENCES CITED THEREIN, USING VARIOUS KEYWORDS RELATED TO PAIN MANAGEMENT, PHARMACOLOGY AND PHARMACOGENETICS. RESULTS: OPIOIDS CONTINUE TO BE THE MAINSTAY OF CHRONIC PAIN MANAGEMENT. SEVERAL NON-OPIOID BASED THERAPIES, SUCH AS TREATMENT WITH CANNABINOIDS, GENE THERAPY AND EPIGENETIC-BASED APPROACHES ARE NOW AVAILABLE FOR THESE PATIENTS. ADJUVANT THERAPIES WITH ANTIDEPRESSANTS, BENZODIAZEPINES OR ANTICONVULSANTS CAN ALSO BE USEFUL IN MANAGING PAIN. CURRENTLY, LABORATORY MONITORING OF PAIN MANAGEMENT PATIENTS, IF PERFORMED, IS LARGELY THROUGH URINE DRUG MEASUREMENTS. CONCLUSIONS: DRUG HALF-LIFE CALCULATIONS CAN BE USED AS FUNCTIONAL MARKERS OF THE CUMULATIVE EFFECT OF PHARMACOGENETICS AND DRUG-DRUG INTERACTIONS. ASSESSMENT OF HALF-LIFE AND THERAPEUTIC EFFECTS MAY BE MORE USEFUL THAN GENETIC TESTING IN PREVENTING ADVERSE DRUG REACTIONS TO PAIN MEDICATIONS, WHILE ENSURING EFFECTIVE ANALGESIA. DEFINITIVE, MASS SPECTROMETRY-BASED METHODS, CAPABLE OF MEASURING PARENT DRUG AND METABOLITE LEVELS, ARE THE MOST USEFUL ASSAYS FOR THIS PURPOSE. URINE DRUG MEASUREMENTS DO NOT NECESSARILY CORRELATE WITH SERUM DRUG CONCENTRATIONS OR THERAPEUTIC EFFECTS. THEREFORE, THEY ARE LIMITED IN THEIR USE IN MONITORING EFFICACY AND TOXICITY. 2014 13 4182 30 MESOAMERICAN NEPHROPATHY (MEN): WHAT WE KNOW SO FAR. IN 2002, A REPORT FROM EL SALVADOR DESCRIBED A HIGH INCIDENCE OF CHRONIC KIDNEY DISEASE (CKD) OF UNKNOWN CAUSE, MOSTLY IN YOUNG MALES FROM SPECIFIC COASTAL AREAS. SIMILAR SITUATIONS WERE OBSERVED ALONG THE PACIFIC OCEAN COASTLINE OF OTHER CENTRAL AMERICAN COUNTRIES AND SOUTHERN MEXICO (MESOAMERICA). THIS NEW FORM OF CKD HAS BEEN DENOMINATED MESOAMERICAN ENDEMIC NEPHROPATHY (MEN). THE TYPICAL PRESENTATION OF MEN IS A YOUNG MALE FROM AN ENDEMIC AREA WITH A FAMILY HISTORY OF CKD, LOW EGFR, HIGH SERUM CREATININE, LOW LEVEL OF ALBUMINURIA, HYPOKALEMIA, HYPERURICEMIA, AND URINE URATE CRYSTALS. KIDNEY BIOPSY DEMONSTRATING TUBULOINTERSTITIAL NEPHRITIS REMAINS THE GOLD STANDARD FOR DIAGNOSIS BUT IS AVAILABLE ONLY FOR A MINORITY. COMMONLY PROPOSED CAUSES INCLUDE THERMAL STRESS/DEHYDRATION AND/OR EXPOSURE TO ENVIRONMENTAL POLLUTANTS. HOWEVER, LIKELY, A THIRD FACTOR, WHICH COULD BE GENETIC OR EPIGENETIC, COULD CONTRIBUTE TO THE CAUSE AND DEVELOPMENT OF THE DISEASE, ALONG WITH SOCIAL DETERMINANTS. CURRENTLY, PREVENTIVE MEASURES FOCUS ON MINIMIZING WORKERS EXPOSURE TO THERMAL STRESS/DEHYDRATION. THERE ARE MANY RESEARCH OPPORTUNITIES AND PRIORITIES SHOULD INCLUDE CLINICAL TRIALS TO EVALUATE THE EFFICACY AND SAFETY OF THE CURRENT TREATMENT PROTOCOLS, ALONG WITH ETIOLOGICAL AND GENETIC STUDIES, AND THE DEVELOPMENT OF KIDNEY DISEASE DATA SYSTEMS. ALTHOUGH THERE IS SCANT AND CONTROVERSIAL LITERATURE WITH REGARD S TO THE ETIOLOGY, DIAGNOSIS AND MANAGEMENT OF THE DISEASE, OUR AIM IS TO PROVIDE THE READER A VISION OF THE DISEASE BASED ON OUR EXPERIENCE. 2020 14 4344 25 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 15 1037 23 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 16 80 30 A NEW ROLE FOR THE P2Y-LIKE GPR17 RECEPTOR IN THE MODULATION OF MULTIPOTENCY OF OLIGODENDROCYTE PRECURSOR CELLS IN VITRO. OLIGODENDROCYTE PRECURSOR CELLS (OPCS, ALSO CALLED NG2 CELLS) ARE SCATTERED THROUGHOUT BRAIN PARENCHYMA, WHERE THEY FUNCTION AS A RESERVOIR TO REPLACE LOST OR DAMAGED OLIGODENDROCYTES, THE MYELIN-FORMING CELLS. THE HYPOTHESIS THAT, UNDER SOME CIRCUMSTANCES, OPCS CAN ACTUALLY BEHAVE AS MULTIPOTENT CELLS, THUS GENERATING ASTROCYTES AND NEURONS AS WELL, HAS ARISEN FROM SOME IN VITRO AND IN VIVO EVIDENCE, BUT THE MOLECULAR PATHWAYS CONTROLLING THIS ALTERNATIVE FATE OF OPCS ARE NOT FULLY UNDERSTOOD. THEIR IDENTIFICATION WOULD OPEN NEW OPPORTUNITIES FOR NEURONAL REPLACE STRATEGIES, BY FOSTERING THE INTRINSIC ABILITY OF THE BRAIN TO REGENERATE. HERE, WE SHOW THAT THE ANTI-EPILEPTIC EPIGENETIC MODULATOR VALPROIC ACID (VPA) CAN PROMOTE THE GENERATION OF NEW NEURONS FROM NG2(+) OPCS UNDER NEUROGENIC PROTOCOLS IN VITRO, THROUGH THEIR INITIAL DE-DIFFERENTIATION TO A STEM CELL-LIKE PHENOTYPE THAT THEN EVOLVES TO "HYBRID" CELL POPULATION, SHOWING OPC MORPHOLOGY BUT EXPRESSING THE NEURONAL MARKER BETAIII-TUBULIN AND THE GPR17 RECEPTOR, A KEY DETERMINANT IN DRIVING OPC TRANSITION TOWARDS MYELINATING OLIGODENDROCYTES. UNDER THESE CONDITIONS, THE PHARMACOLOGICAL BLOCKADE OF THE P2Y-LIKE RECEPTOR GPR17 BY CANGRELOR, A DRUG RECENTLY APPROVED FOR HUMAN USE, PARTIALLY MIMICS THE EFFECTS MEDIATED BY VPA THUS ACCELERATING CELLS' NEUROGENIC CONVERSION. THESE DATA SHOW A CO-LOCALIZATION BETWEEN NEURONAL MARKERS AND GPR17 IN VITRO, AND SUGGEST THAT, BESIDES ITS INVOLVEMENT IN OLIGODENDROGENESIS, GPR17 CAN DRIVE THE FATE OF NEURAL PRECURSOR CELLS BY INSTRUCTING PRECURSORS TOWARDS THE NEURONAL LINEAGE. BEING A MEMBRANE RECEPTOR, GPR17 REPRESENTS AN IDEAL "DRUGGABLE" TARGET TO BE EXPLOITED FOR INNOVATIVE REGENERATIVE APPROACHES TO ACUTE AND CHRONIC BRAIN DISEASES. 2016 17 734 43 CANCER HEALTHCARE DISPARITIES AMONG AFRICAN AMERICANS IN THE UNITED STATES. A NEED EXISTS TO EXAMINE RACIAL DISPARITIES IN THE HEALTHCARE ARENA AND THE IMPACT ON PATIENTS WITH CANCER. DESPITE ONGOING EFFORTS TO INCREASE EQUITY IN PRIMARY HEALTHCARE ACCESS, RACIAL AND SOCIOECONOMIC DISPARITIES PERSIST, THUS CONTRIBUTING TO DISPROPORTIONATE TREATMENT OUTCOMES AND SURVIVORSHIP AMONG MINORITY AND LOW-INCOME PATIENTS. SUCH DISPARITIES HAVE BEEN REVEALED IN TREATMENT COHORTS OF PATIENTS WITH MULTIPLE FORMS OF CANCER, INCLUDING BREAST, CERVICAL, OVARIAN, ENDOMETRIAL, PROSTATE, LUNG, COLORECTAL, GASTROINTESTINAL, AND HEPATOCELLULAR, AND HAVE BEEN ATTRIBUTED TO A RANGE OF CO-OCCURRING BEHAVIORAL, SOCIAL DETERMINANTS OF HEALTH, UNDERLYING GENETIC FACTORS, AS WELL AS ACCESS TO EDUCATIONAL OPPORTUNITIES THAT LIMIT THE QUALITY OF INFORMED HEALTHCARE. THESE VARIOUS INTERRELATED FACTORS WIDEN CANCER HEALTHCARE DISPARITIES SYNERGISTICALLY THROUGHOUT UNDERSERVED COMMUNITIES, AND THEIR INFLUENCE HAS BEEN AMPLIFIED BY THE CORONAVIRUS DISEASE 2019 (COVID-19) PANDEMIC. FUNDAMENTALLY, A LACK OF BASIC AND CLINICAL RESEARCH EXISTS THAT FAILS TO ADEQUATELY REFLECT DIVERSITY AND MINORITY INVOLVEMENT IN DRUG DEVELOPMENT. ALTHOUGH OVERCOMING THE OBSTACLES RESPONSIBLE FOR CHRONIC TREATMENT DISPARITIES IS A FORMIDABLE TASK, PROMISING MEANS OF ACHIEVING MORE UNIFORM QUALITY HEALTHCARE ARE BECOMING MORE CLEARLY ELUCIDATED. TO REDUCE DISEASE PROGRESSION, INCREASE OVERALL SURVIVAL, AND IMPROVE THE HEALTH OF VULNERABLE POPULATIONS, IT IS NECESSARY TO IDENTIFY AND FULLY DISCLOSE ENVIRONMENTAL, BIOLOGICAL, AND ANCESTRAL FACTORS THAT IMPACT THE RISK FOR CANCER; HEAL HISTORICAL FRACTURES WITHIN COMMUNITIES; AND INCREASE PARTICIPATION OF RACIAL AND ETHNIC MINORITIES IN SCREENING EFFORTS AND RESEARCH STUDIES. THIS REQUIRES DEVELOPING A SYSTEM OF JUSTICE AND TRUST BASED ON SPECIFIC, SOLUTION-ORIENTED GRASSROOTS COMMUNITY EFFORTS WORKING IN TANDEM WITH MEDICAL AND PHARMACEUTICAL LEADERS. BY FULLY EXPLORING AND PINPOINTING THE UNDERLYING CAUSES OF HEALTHCARE DISPARITIES, IT SHOULD BE POSSIBLE TO DEFINE STRATEGIES AND INTERVENTIONS MOST LIKELY TO TRANSFORM CANCER CARE. THE ULTIMATE GOAL IS UNDERSTANDING INDIVIDUAL, CULTURAL, AND BIOLOGICAL VULNERABILITIES, INCLUDING ENVIRONMENTAL AND EPIGENETIC LIABILITIES, TO OPTIMIZE CANCER PREVENTION, DIAGNOSIS, AND TREATMENT. 2022 18 3839 34 IPSC-DERIVED NEURAL PRECURSOR CELLS: POTENTIAL FOR CELL TRANSPLANTATION THERAPY IN SPINAL CORD INJURY. A NUMBER OF STUDIES HAVE DEMONSTRATED THAT TRANSPLANTATION OF NEURAL PRECURSOR CELLS (NPCS) PROMOTES FUNCTIONAL RECOVERY AFTER SPINAL CORD INJURY (SCI). HOWEVER, THE NPCS HAD BEEN MOSTLY HARVESTED FROM EMBRYONIC STEM CELLS OR FETAL TISSUE, RAISING THE ETHICAL CONCERN. YAMANAKA AND HIS COLLEAGUES ESTABLISHED INDUCED PLURIPOTENT STEM CELLS (IPSCS) WHICH COULD BE GENERATED FROM SOMATIC CELLS, AND THIS INNOVATIVE DEVELOPMENT HAS MADE RAPID PROGRESSION IN THE FIELD OF SCI REGENERATION. WE AND OTHER GROUPS SUCCEEDED IN PRODUCING NPCS FROM IPSCS, AND DEMONSTRATED BENEFICIAL EFFECTS AFTER TRANSPLANTATION FOR ANIMAL MODELS OF SCI. IN PARTICULAR, EFFICACY OF HUMAN IPSC-NPCS IN NON-HUMAN PRIMATE SCI MODELS FOSTERED MOMENTUM OF CLINICAL APPLICATION FOR SCI PATIENTS. AT THE SAME TIME, HOWEVER, ARTIFICIAL INDUCTION METHODS IN IPSC TECHNOLOGY CREATED ALTERNATIVE ISSUES INCLUDING GENETIC AND EPIGENETIC ABNORMALITIES, AND TUMORIGENICITY AFTER TRANSPLANTATION. TO OVERCOME THESE PROBLEMS, IT IS CRITICALLY IMPORTANT TO SELECT ORIGINS OF SOMATIC CELLS, USE INTEGRATION-FREE SYSTEM DURING TRANSFECTION OF REPROGRAMMING FACTORS, AND THOROUGHLY INVESTIGATE THE CHARACTERISTICS OF IPSC-NPCS WITH RESPECT TO QUALITY MANAGEMENT. MOREOVER, SINCE MOST OF THE PREVIOUS STUDIES HAVE FOCUSED ON SUBACUTE PHASE OF SCI, ESTABLISHMENT OF EFFECTIVE NPC TRANSPLANTATION SHOULD BE EVALUATED FOR CHRONIC PHASE HEREAFTER. OUR GROUP IS CURRENTLY PREPARING CLINICAL-GRADE HUMAN IPSC-NPCS, AND WILL MOVE FORWARD TOWARD CLINICAL STUDY FOR SUBACUTE SCI PATIENTS SOON IN THE NEAR FUTURE. 2018 19 835 30 CHEMICAL CARCINOGEN MECHANISMS OF ACTION AND IMPLICATIONS FOR TESTING METHODOLOGY. CHEMICAL CARCINOGENS ARE OF TWO DISTINCT TYPES, DNA-REACTIVE AND EPIGENETIC. TESTING METHODOLOGY CAN BE DIRECTED TOWARD DETECTING EFFECTS OF BOTH TYPES OF CARCINOGEN. CARCINOGENS OF THE DNA-REACTIVE TYPE ARE DEFINED BY THE FORMATION OF COVALENTLY BOUND DNA ADDUCTS. THESE CHEMICALS HAVE STRUCTURES THAT YIELD ELECTROPHILIC REACTANTS EITHER DIRECTLY OR AFTER BIOACTIVATION. THESE AGENTS CAUSE GENOMIC ALTERATION IN THE STRUCTURE OR FUNCTION OF DNA IN THE TARGET CELL. IN ADDITION, THESE COMPOUNDS CAN EXERT OTHER CELLULAR AND TISSUE EPIGENETIC EFFECTS, SUCH AS CELL PROLIFERATION AND GROWTH PROMOTION. CARCINOGENS OF THE EPIGENETIC (PARAGENETIC) TYPE, IN CONTRAST, DO NOT REACT WITH DNA, BUT RATHER DISPLAY CELLULAR EFFECTS SUCH AS NEOPLASM GROWTH PROMOTION, CYTOTOXICITY, INHIBITION OF TISSUE GROWTH REGULATION, PEROXISOME PROLIFERATION, ENDOCRINE MODIFICATION, IMMUNOSUPPRESSION AND/OR SUSTAINED TISSUE ISCHEMIA THAT CAN BE THE BASIS FOR INCREASES IN NEOPLASIA. THEIR CHEMICAL STRUCTURE IS SUCH THAT THEY DO NOT GIVE RISE TO A REACTIVE ELECTROPHILE. THE TESTING METHODOLOGIES TO IDENTIFY EITHER TYPE FOLLOW A DECISION POINT APPROACH DESIGNED TO IDENTIFY POTENTIAL CARCINOGENICITY AND YIELD MECHANISTIC INFORMATION ON THE PRODUCTION OF EFFECTS THAT UNDERLIE CARCINOGENICITY. IT HAS 5 STAGES FOCUSING ON THE CHEMICAL STRUCTURE, DNA-REACTIVITY, EPIGENETIC EFFECTS, LIMITED BIOASSAYS AND FINALLY THE APPLICATION OF THE ACCELERATED BIOASSAY (ABA). ABA REQUIRES 40 WEEKS AND APPLIES THE USE OF SENSITIVE MARKERS FOR INDUCTION OF NEOPLASIA IN COMPARISON TO POSITIVE CONTROL COMPOUNDS FOR IMPORTANT ORGANS IN HUMAN CARCINOGENESIS. IT ENABLES DATA ACQUISITION OF THE ENTIRE CARCINOGENIC PROCESS DIRECTED TOWARD DEVELOPING MECHANISTIC INFORMATION. THE ABA HAS THE POTENTIAL TO REPLACE THE CHRONIC BIOASSAY IN RODENTS IN SOME CIRCUMSTANCES AND CAN SERVE AS AN ALTERNATIVE TO A CHRONIC BIOASSAY IN A SECOND SPECIES. 1996 20 454 36 APPLICATIONS OF INDUCED PLURIPOTENT STEM CELL TECHNOLOGIES IN SPINAL CORD INJURY. NUMEROUS BASIC RESEARCH STUDIES HAVE SUGGESTED THE POTENTIAL EFFICACY OF NEURAL PRECURSOR CELL (NPC) TRANSPLANTATION IN SPINAL CORD INJURY (SCI). HOWEVER, IN MOST SUCH STUDIES, THE ORIGIN OF THE CELLS USED WAS MAINLY FETAL TISSUE OR EMBRYONIC STEM CELLS, BOTH OF WHICH CARRY POTENTIAL ETHICAL CONCERNS WITH RESPECT TO CLINICAL USE. THE DEVELOPMENT OF INDUCED PLURIPOTENT STEM CELLS (IPSCS) OPENED A NEW PATH TOWARD REGENERATIVE MEDICINE FOR SCI. IPSCS CAN BE GENERATED FROM SOMATIC CELLS BY INDUCTION OF TRANSCRIPTION FACTORS, AND INDUCED TO DIFFERENTIATE INTO NPCS WITH CHARACTERISTICS OF CELLS OF THE CENTRAL NERVOUS SYSTEM. THE BENEFICIAL EFFECT OF IPSC-DERIVED NPC TRANSPLANTATION HAS BEEN REPORTED FROM OUR GROUP AND OTHERS WORKING IN RODENT AND NON-HUMAN PRIMATE MODELS. THESE PROMISING RESULTS FACILITATE THE APPLICATION OF IPSCS FOR CLINICAL APPLICATIONS IN SCI PATIENTS. HOWEVER, IPSCS ALSO HAVE ISSUES, SUCH AS GENETIC/EPIGENETIC ABNORMALITIES AND TUMORIGENESIS BECAUSE OF THE ARTIFICIAL INDUCTION METHOD, THAT MUST BE ADDRESSED PRIOR TO CLINICAL USE. THE SELECTION OF SOMATIC CELLS, GENERATION OF INTEGRATION-FREE IPSCS, AND CHARACTERIZATION OF DIFFERENTIATED NPCS WITH THOROUGH QUALITY MANAGEMENT ARE ALL NEEDED TO ADDRESS THESE POTENTIAL RISKS. TO ENHANCE THE EFFICACY OF THE TRANSPLANTED IPSC-NPCS, ESPECIALLY AT CHRONIC PHASE OF SCI, ADMINISTRATION OF A CHONDROITINASE OR SEMAPHORIN3A INHIBITOR REPRESENTS A POTENTIALLY IMPORTANT MEANS OF PROMOTING AXONAL REGENERATION THROUGH THE LESION SITE. THE COMBINED USE OF REHABILITATION WITH SUCH CELL THERAPY APPROACHES IS ALSO IMPORTANT, AS REPETITIVE TRAINING ENHANCES NEURITE OUTGROWTH OF TRANSPLANTED CELLS AND STRENGTHENS NEURAL CIRCUITS AT CENTRAL PATTERN GENERATORS. OUR GROUP HAS ALREADY EVALUATED CLINICAL GRADE IPSC-DERIVED NPCS, AND WE LOOK FORWARD TO INITIATING CLINICAL TESTING AS THE NEXT STEP TOWARD DETERMINING WHETHER THIS APPROACH IS SAFE AND EFFECTIVE FOR CLINICAL USE. THIS ARTICLE IS PART OF THE MINI REVIEW SERIES "60TH ANNIVERSARY OF THE JAPANESE SOCIETY FOR NEUROCHEMISTRY". 2017