1 5473 114 RESPONSES OF PATIENTS WITH JUVENILE IDIOPATHIC ARTHRITIS TO METHOTREXATE: A GENOMIC OUTLOOK. INTRODUCTION: JUVENILE IDIOPATHIC ARTHRITIS (JIA) IS A CHRONIC DISEASE CHARACTERIZED BY PERSISTENT JOINT INFLAMMATION. JIA IS THE MOST COMMON PEDIATRIC CHRONIC RHEUMATIC DISEASE AND NO CURATIVE THERAPY IS CURRENTLY AVAILABLE. METHOTREXATE (MTX) IS AN IMPORTANT TREATMENT FOR JIA EVEN THOUGH A HIGH INTER-INDIVIDUAL VARIABILITY IN RESPONSE IS OBSERVED IN PATIENTS. AMONG THE FACTORS OF THIS VARIABILITY, GENETICS AND EPIGENETICS MIGHT PLAY AN IMPORTANT ROLE. AREAS COVERED: THIS REVIEW SUMMARIZES THE RESULTS OF PHARMACOGENETIC AND PHARMACOEPIGENETIC STUDIES REGARDING MTX RESPONSE IN JIA. STUDIES CONSIDERING EPIGENETIC FACTORS IN JIA PATIENTS ARE STILL VERY LIMITED, THEREFORE THIS REVIEW INCLUDES ALSO STUDIES PERFORMED IN ADULT PATIENTS WITH RHEUMATOID ARTHRITIS. MOREOVER, THE RELEVANCE OF BIOMARKERS MEASURED IN BLOOD OR URINE OF JIA PATIENTS IN RELATION TO MTX TREATMENT IS DISCUSSED. EXPERT OPINION: NOWADAYS, EVEN THOUGH MANY PHARMACOGENOMICS STUDIES HAVE BEEN PUBLISHED, A SPECIFIC GENETIC MARKER PREDICTOR OF MTX EFFICACY OR ADVERSE EVENTS HAS NOT YET BEEN IDENTIFIED. ENCOURAGING RESULTS ARE AVAILABLE AND GREAT EXPECTATIONS RELY ON THE STUDY OF EPIGENETICS. FUTURE STUDIES ARE NEEDED IN ORDER TO IDENTIFY GENETIC AND EPIGENETIC BIOMARKERS THAT CAN BE IMPLEMENTED IN THE CLINICAL PRACTICE. 2021 2 1661 26 DOWN-REGULATION OF REDUCED FOLATE CARRIER GENE (RFC1) EXPRESSION AFTER EXPOSURE TO METHOTREXATE IN ZR-75-1 BREAST CANCER CELLS. METHOTREXATE (MTX) IS ADMINISTERED IN INTERVALS OF ONE WEEK OR LONGER IN THE TREATMENT OF CANCER AND AUTOIMMUNE DISEASE. EARLY STUDIES SUGGESTED THAT DAILY MTX ADMINISTRATION WAS ASSOCIATED WITH DECREASED EFFECTIVENESS AND INCREASED TOXICITY, LEADING TO SCHEDULES OF ADMINISTRATION THAT INCLUDE PERIODIC INTERVALS OF REST DURING CHRONIC MTX THERAPY. WE HYPOTHESIZED THAT THESE OBSERVATIONS MAY BE THE RESULT OF THE DOWN-REGULATION OF THE REDUCED FOLATE CARRIER, THE MAJOR ROUTE OF CELLULAR UPTAKE OF BOTH MTX AND THE ENDOGENOUS FOLATES, AFTER MTX EXPOSURE. WE EXPOSED FOLATE-DEPLETED ZR-75-1 BREAST CANCER CELLS TO LOW-DOSE MTX IN THE PRESENCE OF HYPOXANTHINE, ADENOSINE AND THYMIDINE. AFTER 72 H, THE INITIAL RATE OF MTX UPTAKE HAD DECREASED TO 22% OF THE DAY 0 VALUE. WESTERN BLOT ANALYSIS SHOWED DOWN-REGULATION OF RFC1 PROTEIN EXPRESSION, AND NORTHERN BLOT ANALYSIS SHOWED A CORRESPONDING DECREASE IN RFC1 RNA LEVELS. USING AN RT-PCR ASSAY, WE FOUND THAT LEVELS OF RNA TRANSCRIPTS CONTAINING EACH OF THE THREE RFC1 5' NONCODING EXONS WERE DECREASED AFTER EXPOSURE TO MTX, SUGGESTING THAT MTX EXPOSURE CAUSES TRANSCRIPTIONAL DOWN-REGULATION OF RFC1. PROMOTER-REPORTER CONSTRUCT ASSAYS DEMONSTRATED DECREASED ACTIVITY OF RFC1 PROMOTER ELEMENTS UPSTREAM OF THESE EXONS AFTER MTX EXPOSURE. PREEXPOSURE OF THE ZR-75-1 CELLS TO 5-AZACYTIDINE, A DNA METHYLATION INHIBITOR, FURTHER DECREASED MTX UPTAKE RATHER THAN REVERSE THE INHIBITION OF RFC1 ACTIVITY, INDICATING THAT RFC1 DOWN-REGULATION AFTER MTX EXPOSURE IS NOT THE RESULT OF METHYLATION OF THE RFC1 PROMOTER. IN SUMMARY, THESE STUDIES DEMONSTRATE THAT MTX EXPOSURE CAN DOWN-REGULATE RFC1 EXPRESSION AND ACTIVITY. THESE ACUTE, INDUCIBLE, EPIGENETIC CHANGES IN RFC1 EXPRESSION MAY ULTIMATELY BE MOLDED INTO THE MORE PERMANENT GENETIC CHANGES THAT RESULT IN THE TRANSPORT-MEDIATED MTX RESISTANCE THAT HAVE BEEN OBSERVED IN MTX-RESISTANT CELL LINES. 2000 3 5036 43 PHARMACOGENETICS AND PHARMACOGENOMICS IN MODERATE-TO-SEVERE PSORIASIS. PHARMACOGENETICS IS THE STUDY OF VARIATIONS IN DNA SEQUENCE RELATED TO DRUG RESPONSE. MOREOVER, THE EVOLUTION OF BIOTECHNOLOGY AND THE SEQUENCING OF HUMAN DNA HAVE ALLOWED THE CREATION OF PHARMACOGENOMICS, A BRANCH OF GENETICS THAT ANALYZES HUMAN GENES, THE RNAS AND PROTEINS ENCODED BY THEM, AND THE INTER-AND INTRA-INDIVIDUAL VARIATIONS IN EXPRESSION AND FUNCTION IN RELATION TO DRUG RESPONSE. PHARMACOGENETICS AND PHARMACOGENOMICS ARE BEING USED TO SEARCH FOR BIOMARKERS THAT CAN PREDICT RESPONSE TO SYSTEMIC TREATMENTS, INCLUDING THOSE FOR MODERATE-TO-SEVERE PSORIASIS. PSORIASIS IS A CHRONIC INFLAMMATORY DISEASE WITH AN AUTOIMMUNE CONTRIBUTION. ALTHOUGH ITS ETIOLOGY REMAINS UNKNOWN, GENETIC, EPIGENETIC, AND ENVIRONMENTAL FACTORS PLAY A ROLE IN ITS DEVELOPMENT. DIVERSE SYSTEMIC AND BIOLOGIC THERAPIES ARE USED TO TREAT MODERATE-TO-SEVERE PSORIASIS. HOWEVER, THESE TREATMENTS ARE NOT CURATIVE, AND PATIENTS EXHIBIT A WIDE RANGE OF RESPONSES TO THEM. MODERATE-TO-SEVERE PSORIASIS IS USUALLY TREATED WITH SYSTEMIC IMMUNOMODULATORS SUCH AS ACITRETIN, CICLOSPORIN, AND METHOTREXATE. ANTI-TUMOR NECROSIS FACTOR (TNF) DRUGS (ADALIMUMAB, ETANERCEPT, OR INFLIXIMAB) ARE THE FIRST-LINE TREATMENT FOR PATIENTS RESISTANT TO CONVENTIONAL SYSTEMIC THERAPIES. ALTHOUGH THESE THERAPIES ARE VERY EFFICIENT, AROUND 30-50% OF PATIENTS HAVE INADEQUATE RESPONSE. USTEKINUMAB IS A MONOCLONAL ANTIBODY THAT TARGETS INTERLEUKIN (IL)-12 AND IL-23 AND IS USED FOR MODERATE-TO-SEVERE PSORIASIS. NEW DRUGS (APREMILAST, BRODALUMAB, GUSELKUMAB, IXEKIZUMAB, AND SECUKINUMAB) HAVE RECENTLY BEEN APPROVED FOR PSORIASIS. HOWEVER, RESPONSE RATES TO SYSTEMIC TREATMENTS FOR MODERATE-TO-SEVERE PSORIASIS RANGE FROM 35 TO 80%, SO IT IS NECESSARY TO IDENTIFY NON-INVASIVE BIOMARKERS THAT COULD HELP PREDICT TREATMENT OUTCOMES OF THESE THERAPIES AND INDIVIDUALIZE CARE FOR PATIENTS WITH PSORIASIS. THESE BIOMARKERS COULD IMPROVE PATIENT QUALITY OF LIFE AND REDUCE HEALTH COSTS AND POTENTIAL SIDE EFFECTS. PHARMACOGENETIC STUDIES HAVE IDENTIFIED POTENTIAL BIOMARKERS FOR RESPONSE TO BIOLOGIC TREATMENTS FOR MODERATE-TO-SEVERE PSORIASIS. THESE BIOMARKERS NEED TO BE VALIDATED IN CLINICAL TRIALS INVOLVING LARGE COHORTS OF PATIENTS BEFORE THEY CAN BE TRANSLATED TO THE CLINIC. WE REVIEW PHARMACOGENETICS AND PHARMACOGENOMICS STUDIES FOR THE TREATMENT OF MODERATE-TO-SEVERE PLAQUE PSORIASIS. 2018 4 5041 39 PHARMACOGENETICS: CAN GENES DETERMINE TREATMENT EFFICACY AND SAFETY IN JIA? JUVENILE IDIOPATHIC ARTHRITIS (JIA) IS THE MOST COMMON CHRONIC RHEUMATIC CONDITION IN CHILDHOOD, WITH MANY CHILDREN REQUIRING IMMUNOMODULATORY THERAPIES FOR MANY YEARS FOLLOWING DIAGNOSIS. A CONSIDERABLE PROPORTION OF CHILDREN EXPERIENCE THERAPEUTIC INEFFICACY OR SUBSTANTIAL ADVERSE EFFECTS, OR BOTH, BUT A LACK OF RELIABLE CLINICAL INDICATORS AND BIOMARKERS TO PREDICT TREATMENT RESPONSE PREVENTS OPTIMIZATION OF EXISTING THERAPIES. THE IDENTIFICATION OF VALID CANDIDATE GENE VARIANTS INVOLVED IN THE PATHWAYS OF METHOTREXATE AND ETANERCEPT, THE MOST COMMONLY USED MEDICATIONS IN JIA, HAS SEEN LITTLE SUCCESS TO DATE. THE LIMITED SUCCESS OF THESE STUDIES IS POSSIBLY DUE TO THE PRESENCE OF CONFOUNDING VARIABLES IN THE STUDY POPULATIONS, THE HETEROGENEITY OF OUTCOME PARAMETERS USED TO DETERMINE TREATMENT RESPONSE AND THE SMALL NUMBER OF CANDIDATE GENE VARIANTS ANALYSED. THE FIRST GENOME-WIDE PHARMACOGENETIC STUDY IN JIA HAS IDENTIFIED GENE REGIONS OF PARTICULAR BIOLOGICAL INTEREST, BUT THESE FINDINGS REQUIRE VALIDATION. MOREOVER, EPIGENETIC MECHANISMS AS WELL AS ONTOGENY PROCESSES MIGHT BE ADDITIONAL FACTORS INFLUENCING DRUG RESPONSES. ACCESS TO LARGE, WELL-DOCUMENTED JIA COHORTS AND THE RAPID DEVELOPMENT OF ADVANCED GENOME ANALYTICS IS USHERING IN A PERSONALIZED APPROACH TO TREATMENT. THE DISCOVERY OF NEW PHARMACOGENOMIC BIOMARKERS AND SYSTEMS PATHWAYS CAN PROVIDE NEW DRUG TARGETS AND PREDICTIVE TOOLS FOR IMPROVED DRUG RESPONSE AND FEWER ADVERSE DRUG REACTIONS IN JIA. 2014 5 3160 35 GRAFT-VERSUS-HOST DISEASE PROPHYLAXIS: PATHOPHYSIOLOGY-BASED REVIEW ON CURRENT APPROACHES AND FUTURE DIRECTIONS. GRAFT-VERSUS-HOST DISEASE (GVHD) WAS FIRST DESCRIBED IN 1959, SINCE THEN MAJOR EFFORTS HAVE BEEN MADE IN ORDER TO UNDERSTAND ITS PHYSIOPATHOLOGY AND ANIMAL MODELS HAVE PLAYED A KEY ROLE. THREE STEPS, INVOLVING DIFFERENT PATHWAYS, HAVE BEEN RECOGNISED IN EITHER ACUTE AND CHRONIC GVHD, IDENTIFYING THEM AS TWO DISTINCT ENTITIES. IN ORDER TO REDUCE GVHD INCIDENCE AND SEVERITY, PROPHYLACTIC MEASURES WERE ADDED TO TRANSPLANT PROTOCOLS. THE COMBINATION OF A CALCINEURIN INHIBITOR (CNI) PLUS AN ANTIMETABOLITE REMAINS THE STANDARD OF CARE. BETTER KNOWLEDGE OF GVHD PATHOPHYSIOLOGY HAS MOVED THIS FIELD FORWARD AND NOWADAYS DIFFERENT DRUGS ARE BEING USED ON A DAILY BASIS. IMPROVING GVHD PROPHYLAXIS IS A MAJOR GOAL AS IT WOULD TRANSLATE INTO LESS NON-RELAPSE MORTALITY AND BETTER OVERALL SURVIVAL. AS COMPARED TO CNI PLUS METHOTREXATE THE COMBINATION OF CNI PLUS MYCOPHENOLATE MOPHETIL (MMF) ALLOWS US TO OBTAIN SIMILAR RESULTS IN TERMS OF GVHD INCIDENCE BUT A LOWER TOXICITY RATE IN TERMS OF NEUTROPENIA OR MUCOSITIS. THE USE OF ATG HAS BEEN RELATED TO A LOWER RISK OF ACUTE AND CHRONIC GVHD IN PROSPECTIVE RANDOMIZED TRIALS AS WELL AS THE USE OF POSTTRANSPLANT CYCLOPHOSPHAMIDE, WITH NO OR MARGINAL IMPACT ON OVERALL SURVIVAL BUT WITH AN IMPROVEMENT IN GVHD-RELAPSE FREE SURVIVAL (GRFS). THE USE OF SIROLIMUS HAS BEEN RELATED TO A LOWER RISK OF ACUTE GVHD AND SIGNIFICANTLY INFLUENCED OVERALL SURVIVAL IN ONE PROSPECTIVE RANDOMIZED TRIAL. OTHER PROSPECTIVE TRIALS HAVE EVALUATED THE USE OF RECEPTORS SUCH AS CCR5 OR ALPHA4BETA7 TO AVOID T-CELLS TRAFFICKING INTO GVHD TARGET ORGANS, CYTOKINE BLOCKERS OR IMMUNE CHECK POINT AGONISTS. ALSO, EPIGENETIC MODIFIERS HAVE SHOWN PROMISING RESULTS IN PHASE II TRIALS. ATTENTION SHOULD BE PAID TO GRAFT-VERSUS-LEUKEMIA, INFECTIONS AND IMMUNE RECOVERY BEFORE BRINGING NEW PROPHYLACTIC STRATEGIES TO CLINICAL PRACTICE. ALTHOUGH THE LIST OF NOVEL AGENTS FOR GVHD PROPHYLAXIS IS GROWING, RANDOMIZED TRIALS ARE STILL LACKING FOR MANY OF THEM. 2021 6 3507 27 IDENTIFICATION OF TARGET GENES AT JUVENILE IDIOPATHIC ARTHRITIS GWAS LOCI IN HUMAN NEUTROPHILS. JUVENILE IDIOPATHIC ARTHRITIS (JIA) IS THE MOST COMMON CHRONIC RHEUMATIC DISEASE AMONG CHILDREN WHICH COULD CAUSE SEVERE DISABILITY. GENOMIC STUDIES HAVE DISCOVERED SUBSTANTIAL NUMBER OF RISK LOCI FOR JIA, HOWEVER, THE MECHANISM OF HOW THESE LOCI AFFECT JIA DEVELOPMENT IS NOT FULLY UNDERSTOOD. NEUTROPHIL IS AN IMPORTANT CELL TYPE INVOLVED IN AUTOIMMUNE DISEASES. TO BETTER UNDERSTAND THE BIOLOGICAL FUNCTION OF GENETIC LOCI IN NEUTROPHILS DURING JIA DEVELOPMENT, WE TOOK AN INTEGRATED MULTI-OMICS APPROACH TO IDENTIFY TARGET GENES AT JIA RISK LOCI IN NEUTROPHILS AND CONSTRUCTED A PROTEIN-PROTEIN INTERACTION NETWORK VIA A MACHINE LEARNING APPROACH. WE IDENTIFIED GENES LIKELY TO BE JIA RISK LOCI TARGETED GENES IN NEUTROPHILS WHICH COULD CONTRIBUTE TO JIA DEVELOPMENT. 2019 7 6202 35 THE INFLAMMATORY RESPONSE IN PSORIASIS: A COMPREHENSIVE REVIEW. PSORIASIS IS A CHRONIC INFLAMMATORY AUTOIMMUNE DISEASE CHARACTERIZED BY AN EXCESSIVELY ABERRANT HYPERPROLIFERATION OF KERATINOCYTES. THE PATHOGENESIS OF PSORIASIS IS COMPLEX AND THE EXACT MECHANISM REMAINS ELUSIVE. HOWEVER, PSORIASIS IS THOUGHT TO RESULT FROM A COMBINATION OF GENETIC, EPIGENETIC, AND ENVIRONMENTAL INFLUENCES. RECENT STUDIES HAVE IDENTIFIED THAT EPIGENETIC FACTORS INCLUDING DYSREGULATED DNA METHYLATION LEVELS, ABNORMAL HISTONE MODIFICATION AND MICRORNAS EXPRESSIONS ARE INVOLVED IN THE DEVELOPMENT OF PSORIASIS. THE INTERPLAY OF IMMUNE CELLS AND CYTOKINES IS ANOTHER CRITICAL FACTOR IN THE PATHOGENESIS OF PSORIASIS. THESE FACTORS OR PATHWAYS INCLUDE TH1/TH2 HOMEOSTASIS, THE TH17/TREG BALANCE AND THE IL-23/TH17 AXIS. TH17 IS BELIEVED PARTICULARLY IMPORTANT IN PSORIASIS DUE TO ITS PRO-INFLAMMATORY EFFECTS AND ITS INVOLVEMENT IN AN INTEGRATED INFLAMMATORY LOOP WITH DENDRITIC CELLS AND KERATINOCYTES, CONTRIBUTING TO AN OVERPRODUCTION OF ANTIMICROBIAL PEPTIDES, INFLAMMATORY CYTOKINES, AND CHEMOKINES THAT LEADS TO AMPLIFICATION OF THE IMMUNE RESPONSE. IN ADDITION, OTHER PATHWAYS AND SIGNALING MOLECULES HAVE BEEN FOUND TO BE INVOLVED, INCLUDING TH9, TH22, REGULATORY T CELLS, GAMMADELTA T CELLS, CD8(+) T CELLS, AND THEIR RELATED CYTOKINES. UNDERSTANDING THE PATHOGENESIS OF PSORIASIS WILL ALLOW US TO DEVELOP INCREASINGLY EFFICIENT TARGETED TREATMENT BY BLOCKING RELEVANT INFLAMMATORY SIGNALING PATHWAYS AND MOLECULES. THERE IS NO CURE FOR PSORIASIS AT THE PRESENT TIME, AND MUCH OF THE TREATMENT INVOLVES MANAGING THE SYMPTOMS. THE BIOLOGICS, WHILE LACKING THE ADVERSE EFFECTS ASSOCIATED WITH SOME OF THE TRADITIONAL MEDICATIONS SUCH AS CORTICOSTEROIDS AND METHOTREXATE, HAVE THEIR OWN SET OF SIDE EFFECTS, WHICH MAY INCLUDE REACTIVATION OF LATENT INFECTIONS. SIGNIFICANT CHALLENGES REMAIN IN DEVELOPING SAFE AND EFFICACIOUS NOVEL TARGETED THERAPIES THAT DEPEND ON A BETTER UNDERSTANDING OF THE IMMUNOLOGICAL DYSFUNCTION IN PSORIASIS. 2016 8 4656 33 NEW ADVANCES IN JUVENILE IDIOPATHIC ARTHRITIS. JUVENILE IDIOPATHIC ARTHRITIS (JIA) COMPRISES A GROUP OF HETEROGENEOUS DISORDERS OF CHRONIC ARTHRITIS IN CHILDHOOD WITH NO APPARENT ETIOLOGY. JUVENILE IDIOPATHIC ARTHRITIS IS THE MOST COMMON PEDIATRIC RHEUMATIC DISEASE AND IS ASSOCIATED WITH SIGNIFICANT LONG-TERM MORBIDITY AND MORTALITY. THERE HAVE BEEN MAJOR ADVANCES IN RECENT YEARS IN OUR UNDERSTANDING OF THE PATHOGENESIS OF JIA, THE DEFINITION OF DISEASE CONTROL, AND BIOLOGICAL TREATMENTS FOR JIA. MULTIPLE ENVIRONMENTAL AND GENETIC FACTORS HAVE BEEN LINKED WITH THE ONSET AND / OR THE EXACERBATION OF JIA, INCLUDING PERINATAL FACTORS, VIRAL AND BACTERIAL INFECTIONS, EPIGENETIC FACTORS, AND MALNUTRITION. HOWEVER, NO SINGLE CAUSATIVE FACTOR HAS BEEN IDENTIFIED TO DATE. AS OUR UNDERSTANDING OF THE COMPLEX NETWORK OF IMMUNE CELLS AND INFLAMMATORY CYTOKINES HAS IMPROVED, BIOLOGICS HAVE BEEN DEVELOPED TO MODULATE THE INFLAMMATORY PROCESSES. INDEED, A NUMBER OF SUCH BIOLOGICS HAVE BEEN DEMONSTRATED EFFECTIVE FOR THE TREATMENT OF JIA. ALTHOUGH BIOLOGIC AGENTS MAY ALLEVIATE THE INFLAMMATION ASSOCIATED WITH JIA AND PREVENT DISABILITY CAUSED BY JOINT DESTRUCTION, CONTINUED AND COMPREHENSIVE OBSERVATION IS REQUIRED TO DETERMINE THE LONG-TERM OUTCOMES ASSOCIATED WITH SUCH TREATMENT. 2012 9 4756 33 NOVEL THERAPEUTIC TARGET(S) FOR PSORIATIC DISEASE. PSORIASIS AND PSORIATIC ARTHRITIS, TOGETHER KNOWN AS PSORIATIC DISEASE, IS HIGHLY PREVALENT CHRONIC RELAPSING INFLAMMATORY DISEASE AFFECTING SKIN, JOINTS OR BOTH AND IS ASSOCIATED WITH SEVERAL COMORBIDITIES SUCH AS CARDIOVASCULAR, METABOLIC, PSYCHIATRIC, RENAL DISEASE ETC. THE ETIOPATHOGENESIS OF PSORIASIS IS COMPLEX AND MAINLY DRIVEN BY ABERRANT IMMUNE RESPONSE OWING TO THE GENETIC SUSCEPTIBILITY AND VARIOUS ENVIRONMENTAL FACTORS SUCH AS TRAUMA, INFECTIONS AND DRUGS. RECENT ADVANCES IN UNDERSTANDING MOLECULAR AND CELLULAR PATHWAYS HAVE IDENTIFIED TUMOR NECROSIS FACTOR-ALPHA (TNF-ALPHA), INTERLEUKIN-17 (IL-17), IL-23, IL-22 AS MAJOR CONTRIBUTORS IN PSORIASIS PATHOGENESIS. ADVANCES IN THE KNOWLEDGE OF PATHOPHYSIOLOGY, THE INTERACTION OF AUTOINFLAMMATION AND CLINICAL PHENOTYPES HAVE LED TO THE DEVELOPMENT OF HIGHLY EFFECTIVE TARGETED THERAPEUTIC AGENTS WHICH INCLUDE TNF-ALPHA, IL-17, IL-23, IL-1 ALPHA/BETA OR IL-36 INHIBITORS OR RECEPTOR BLOCKERS, SMALL MOLECULE DRUGS LIKE PHOSPHODIESTERASE-4 INHIBITORS (APREMILAST), JANUS KINASE (JAK) INHIBITORS, RETINOIC ACID RECEPTOR-RELATED ORPHAN RECEPTOR GAMMAT (RORGAMMAT) INHIBITORS. THESE NOVEL DRUGS HAVE PROMISED THE POTENTIAL OF IMPROVED DISEASE CONTROL. IN RECENT YEARS, THE TRANSITION FROM BIOLOGICS TO BIOSIMILARS ESPECIALLY WITH TNF-ALPHA INHIBITORS HAD SIGNIFICANT IMPACT ON DECREASING HEALTH CARE COST AND INCREASING THERAPEUTIC OPTIONS TO THE PATIENTS. HOWEVER, SELECTION OF RIGHT TREATMENT FOR AN INDIVIDUAL PATIENT STILL REMAINS CHALLENGING. MOREOVER, INTERPLAY BETWEEN DIFFERENT EPIGENETIC MECHANISMS SUCH AS THE DNA METHYLATION, CHROMATIN MODIFICATIONS AND NONCODING RNA REGULATION HAS RECENTLY BEEN STARTED TO BE DECIPHERED. ENZYMES INHIBITORS INVOLVED IN EPIGENETIC PATHWAYS SUCH AS DNA METHYLTRANSFERASES AND HISTONE DEACETYLASES DEMONSTRATED TO RESTORE NORMAL EPIGENETIC PATTERNS IN CLINICAL SETTINGS AND HAVE PROVIDED THE POTENTIAL AS NOVEL THERAPEUTIC TARGETS FOR PSORIASIS. IN THIS REVIEW, WE WILL DISCUSS NOVEL BIOLOGIC AGENTS AND NEWER THERAPEUTIC APPROACHES IN TREATMENT OF PSORIATIC DISEASE. 2022 10 2726 28 EXPERIMENTAL PHARMACOLOGICAL MANAGEMENT OF PSORIASIS. PSORIASIS IS A CHRONIC, RELAPSING, IMMUNE-MEDIATED SYSTEMIC DISEASE. ITS PATHOGENESIS IS COMPLEX AND NOT FULLY UNDERSTOOD YET. GENETIC AND EPIGENETIC FACTORS INTERACT WITH MOLECULAR PATHWAYS INVOLVING TNF-ALPHA, IL-23/IL-17 AXIS, AND PECULIAR CYTOKINES, AS IL-36 OR PHOSPHODIESTERASE 4. THIS REVIEW DISCUSSES THE MECHANISMS INVOLVED IN THE DEVELOPMENT OF THE DISEASE, AS WELL AS THE THERAPEUTIC OPTIONS PROPOSED FOLLOWING THE INVESTIGATION OF THE INFLAMMATORY PSORIATIC PATHWAYS. WE PERFORMED A COMPREHENSIVE SEARCH USING THE WORDS "PSORIASIS" AND THE NEWEST MOLECULES CURRENTLY UNDER INVESTIGATION AND APPROVAL. FROM THESE DATA, A NEW SCENARIO IN PSORIASIS IS OCCURRING TO PERSONALIZE THE THERAPIES - ESPECIALLY SYSTEMIC ONES AND THOSE USING SMALL MOLECULES - AND AVOID TOPICAL AND INJECTABLE DRUGS. WE REPORTED THE NEWEST THERAPEUTIC OPPORTUNITIES, INCLUDING THE INHIBITORS OF JANUS KINASE/TYROSINE KINASE 2, PHOSPHODIESTERASE-4 AND IL-36 RECEPTOR. TODAY, MORE THAN 20 MOLECULES ARE UNDER INVESTIGATION FOR THE TREATMENT OF CUTANEOUS PSORIASIS. MOST OF THEM ARE CONSTITUTED BY SMALL MOLECULES OR BIOLOGIC THERAPIES. THIS UNDERLINES HOW PSORIASIS NEEDS SYSTEMIC THERAPIES, DUE TO ITS COMPLEX PATHOGENESIS AND MULTISYSTEMIC INVOLVEMENT. 2021 11 631 28 BIOLOGICAL AND SYNTHETIC TARGET DMARDS IN PSORIATIC ARTHRITIS. PSORIATIC ARTHRITIS (PSA) IS A CHRONIC MULTI-FACETED IMMUNE-MEDIATED SYSTEMIC DISORDER, CHARACTERIZED BY ARTICULAR, CUTANEOUS, ENTHESIS, NAIL AND SPINE INVOLVEMENT. ARTICULAR MANIFESTATIONS OF PSA ARE PARTICULARLY COMMON AND HIGHLY DISABLING FOR PATIENTS, WHILE THE HETEROGENEOUS CLINICAL SUBSETS OF THE DISEASE ARE CHALLENGING FOR CLINICIANS. IN RECENT YEARS, RESEARCH HAS MADE MANY ADVANCES IN UNDERSTANDING THE PATHOGENESIS OF THE DISEASE FROM GENETIC, EPIGENETIC AND MOLECULAR POINTS OF VIEW. NEW DRUGS ARE NOW AVAILABLE FOR THE TREATMENT OF THIS CONDITION, AND, IN PARTICULAR, TNF-ALFA INHIBITORS, HISTORICALLY THE FIRST BIOLOGICALS APPROVED IN PSA, ARE NOW JUXTAPOSED BY NEW BIOLOGICAL DISEASE MODIFYING ANTI-RHEUMATIC DRUGS (BDMARDS) WITH DIFFERENT MODES OF ACTION. TARGETING IL-12/IL-23 P40 COMMON SUBUNIT WITH USTEKINUMAB, IL-17A WITH SECUKINUMAB AND IXEKIZUMAB, T CELLS CO-STIMULATION WITH ABATACEPT, IS NOW POSSIBLE, SAFE AND EFFECTIVE. MOREOVER, TARGETED SYNTHETIC MOLECULES WITH ORAL ADMINISTRATION ARE AVAILABLE, WITH THE POSSIBILITY TO INTERFERE WITH PHOSPHODIESTERASE-4 AND JAK/STAT PATHWAYS. INDEED, NEW DRUGS ARE UNDER DEVELOPMENT, WITH THE POSSIBILITY TO TARGET SELECTIVELY IL-17 RECEPTOR, IL-23, AND OTHER KEY MOLECULAR TARGETS IN THE PATHOGENESIS OF THIS CONDITION. IN THIS NARRATIVE REVIEW, WE PROVIDE AN UP-TO-DATE OVERVIEW OF THE CURRENT APPLICATION OF BIOLOGICAL AND TARGETED SYNTHETIC DMARDS IN THE FIELD OF PSA, WITH PARTICULAR REGARD TO THE CLINICAL SIGNIFICANCE OF THIS POSSIBILITY TO TARGET A HIGHER NUMBER OF DISTINCT IMMUNE-PATHWAYS. 2019 12 2979 31 GENETIC BACKGROUND OF JUVENILE IDIOPATHIC ARTHRITIS. JUVENILE IDIOPATHIC ARTHRITIS (JIA) IS THE MOST COMMON CHRONIC RHEUMATOLOGIC DISEASE IN CHILDREN. JIA IS A GROUP OF DISORDERS THAT SHARE THE CLINICAL MANIFESTATION OF CHRONIC JOINT INFLAMMATION. THE HUMAN LEUKOCYTE ANTIGEN REGION (HLA) SEEMS TO BE A MAJOR SUSCEPTIBILITY LOCUS FOR JIA THAT IS ESTIMATED TO ACCOUNT FOR 17% OF FAMILIAL SEGREGATION OF THE DISEASE. TO DATE, AROUND 20 NON-HLA LOCI CONFERRING SUSCEPTIBILITY TO JIA WERE FOUND. AT LEAST A HALF OF THOSE ARE SHARED BETWEEN JIA AND RHEUMATOID ARTHRITIS (RA), AN ADULT RHEUMATIC DISEASE, THEREBY SUGGESTING FOR SIMILARITY OF PATHOGENIC MECHANISMS OF BOTH DISEASES. NEW FINDINGS ALSO SUGGEST FOR A LIKELY ROLE OF EPIGENETIC ALTERATIONS IN THE PATHOGENESIS OF JIA THAT SHOULD BE INVESTIGATED IN THE FUTURE. 2014 13 5912 27 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 14 367 30 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 15 1257 25 CURRENT TRENDS IN EPIGENETIC, CELLULAR AND MOLECULAR PATHWAYS IN MANAGEMENT OF RHEUMATOID ARTHRITIS. RHEUMATOID ARTHRITIS IS A SYSTEMIC CHRONIC POLYARTICULAR AUTOIMMUNE DISORDER OF JOINTS AND JOINT MEMBRANE MAINLY AFFECTING FEET AND HANDS. THE PATHOLOGICAL MANIFESTATION OF THE DISEASE INCLUDES INFILTRATION OF IMMUNE CELLS, HYPERPLASIA OF THE LINING OF SYNOVIUM, FORMATION OF PANNUS AND BONE AND CARTILAGE DESTRUCTION. IF LEFT UNTREATED, THE APPEARANCE OF SMALL FOCAL NECROSIS, ADHESION OF GRANULATION, AND FORMATION OF FIBROUS TISSUE ON THE SURFACE OF ARTICULAR CARTILAGE IS NOTED. THE DISEASE PRIMARILY AFFECTS NEARLY 1% OF THE POPULATION GLOBALLY, WOMEN BEING MORE AFFECTED THAN MEN WITH A RATIO 2:1 AND CAN INITIATE REGARDLESS OF ANY AGE. THE SYNOVIAL FIBROBLAST IN RHEUMATOID ARTHRITIS INDIVIDUALS EXHIBITS AN AGGRESSIVE PHENOTYPE WHICH UPREGULATES THE MANIFESTATION OF PROTOONCOGENES, ADHESIVE COMPOUNDS, INFLAMMATORY CYTOKINES AND MATRIX-DETERIORATING ENZYMES. APART FROM THE INFLAMMATORY EFFECTS OF CYTOKINES, CHEMOKINES ARE ALSO NOTED TO INDUCE SWELLING AND PAIN IN ARTHRITIC INDIVIDUALS BY RESIDING IN SYNOVIAL MEMBRANE AND FORMING PANNUS. THE CURRENT TREATMENT OF RHEUMATOID ARTHRITIS INCLUDES TREATMENT WITH NON-STEROIDAL ANTI-INFLAMMATORY DRUGS, DISEASE-MODIFYING ANTIRHEUMATIC DRUGS, TREATMENT WITH BIOLOGICS SUCH AS INHIBITORS OF TNF-ALPHA, INTERLEUKINS, PLATELET ACTIVATING FACTOR, ETC. WHICH PROVIDES SIGNIFICANT RELIEF FROM SYMPTOMS AND AIDS IN MANAGEMENT OF THE DISEASE. THE CURRENT REVIEW HIGHLIGHTS THE PATHOGENESIS INVOLVED IN THE ONSET OF RHEUMATOID ARTHRITIS AND ALSO COVERS EPIGENETIC, CELLULAR AND MOLECULAR PARAMETERS ASSOCIATED WITH IT TO AID BETTER AND ADVANCED THERAPEUTIC APPROACHES FOR MANAGEMENT OF THE DEBILITATING DISEASE. 2023 16 1160 22 CONTINUING WAR ON PAIN: A PERSONALIZED APPROACH TO THE THERAPY WITH NONSTEROIDAL ANTI-INFLAMMATORY DRUGS AND OPIOIDS. SUCCESSFUL PAIN MANAGEMENT REQUIRES THE DELIVERY OF ANALGESIA WITH MINIMAL RISK OF ADVERSE DRUG REACTIONS. NONSTEROIDAL ANTI-INFLAMMATORY DRUGS AND OPIOIDS REMAIN THE MAINSTAY OF TREATMENT FOR THE MAJORITY OF PATIENTS. UNFORTUNATELY, ALMOST 50% OF ALL PATIENTS EXPERIENCE INADEQUATE PAIN RELIEF AND SERIOUS SIDE EFFECTS. ALLELIC VARIANTS IN GENES CODING FOR TARGET PROTEINS, TRANSPORTERS AND ENZYMES, WHICH GOVERN ANALGESIC DRUGS ACTION AND THEIR FATE IN THE ORGANISM, MIGHT EXPLAIN INTER-INDIVIDUAL VARIABILITY IN PAIN SEVERITY AND IN DRUG-INDUCED PAIN RELIEF AND TOXICITIES. ADDITIONALLY, IT SEEMS THAT EPIGENETIC CHANGES CONTRIBUTE TO THE HIGHLY VARIABLE RESPONSE TO PAIN TREATMENT. THEREFORE, PHARMACOGENOMIC TESTING MIGHT BE A VALUABLE TOOL FOR PERSONALIZATION OF PAIN TREATMENT, WITH A MULTIDISCIPLINARY TEAM APPROACH INVOLVED. 2019 17 5372 37 RECENT ADVANCES IN UNDERSTANDING THE PATHOGENESIS OF RHEUMATOID ARTHRITIS: NEW TREATMENT STRATEGIES. RHEUMATOID ARTHRITIS (RA) IS CONSIDERED A CHRONIC SYSTEMIC, MULTI-FACTORIAL, INFLAMMATORY, AND PROGRESSIVE AUTOIMMUNE DISEASE AFFECTING MANY PEOPLE WORLDWIDE. WHILE PATIENTS SHOW VERY INDIVIDUAL COURSES OF DISEASE, WITH RA FOCUSING ON THE MUSCULOSKELETAL SYSTEM, JOINTS ARE OFTEN SEVERELY AFFECTED, LEADING TO LOCAL INFLAMMATION, CARTILAGE DESTRUCTION, AND BONE EROSION. TO PREVENT JOINT DAMAGE AND PHYSICAL DISABILITY AS ONE OF MANY SYMPTOMS OF RA, EARLY DIAGNOSIS IS CRITICAL. AUTO-ANTIBODIES PLAY A PIVOTAL CLINICAL ROLE IN PATIENTS WITH SYSTEMIC RA. AS BIOMARKERS, THEY COULD HELP TO MAKE A MORE EFFICIENT DIAGNOSIS, PROGNOSIS, AND TREATMENT DECISION. BESIDES AUTO-ANTIBODIES, SEVERAL OTHER FACTORS ARE INVOLVED IN THE PROGRESSION OF RA, SUCH AS EPIGENETIC ALTERATIONS, POST-TRANSLATIONAL MODIFICATIONS, GLYCOSYLATION, AUTOPHAGY, AND T-CELLS. UNDERSTANDING THE INTERPLAY BETWEEN THESE FACTORS WOULD CONTRIBUTE TO A DEEPER INSIGHT INTO THE CAUSES, MECHANISMS, PROGRESSION, AND TREATMENT OF THE DISEASE. IN THIS REVIEW, THE LATEST RA RESEARCH FINDINGS ARE DISCUSSED TO BETTER UNDERSTAND THE PATHOGENESIS, AND FINALLY, TREATMENT STRATEGIES FOR RA THERAPY ARE PRESENTED, INCLUDING BOTH CONVENTIONAL APPROACHES AND NEW METHODS THAT HAVE BEEN DEVELOPED IN RECENT YEARS OR ARE CURRENTLY UNDER INVESTIGATION. 2021 18 5139 31 POTENTIAL NOVEL BIOMARKERS IN CHRONIC GRAFT-VERSUS-HOST DISEASE. PROGNOSTIC, DIAGNOSTIC OR PREDICTIVE BIOMARKERS ARE URGENTLY NEEDED FOR ASSESSMENT OF CHRONIC GRAFT-VERSUS-HOST DISEASE (CGVHD), A MAJOR RISK FOR PATIENTS UNDERGOING ALLOGENEIC HEMATOPOIETIC STEM CELL TRANSPLANTATION. THE MAIN GOAL OF THIS REVIEW GENERATED WITHIN THE COST ACTION EUROGRAFT "INTEGRATED EUROPEAN NETWORK ON CHRONIC GRAFT VERSUS HOST DISEASE" WAS TO IDENTIFY POTENTIAL NOVEL BIOMARKERS FOR CGVHD BESIDES THE WIDELY ACCEPTED MOLECULAR AND CELLULAR BIOMARKERS. THUS, THE FOCUS WAS ON CELLULAR BIOMARKERS, ALLOANTIBODIES, GLYCOMICS, ENDOTHELIAL DERIVED PARTICLES, EXTRACELLULAR VESICLES, MICROBIOME, EPIGENETIC AND NEUROLOGIC CHANGES IN CGVHD PATIENTS. BOTH HOST-REACTIVE ANTIBODIES IN GENERAL, AND PARTICULARLY ALLOANTIBODIES HAVE BEEN ASSOCIATED WITH CGVHD AND REQUIRE FURTHER CONSIDERATION. GLYCANS ATTACHED TO IGG MODULATE ITS ACTIVITY AND REPRESENT A PROMISING PREDICTIVE AND/OR STRATIFICATION BIOMARKER FOR CGVHD. FURTHERMORE, EPIGENETIC CHANGES SUCH AS MICRORNAS AND DNA METHYLATION REPRESENT POTENTIAL BIOMARKERS FOR MONITORING CGVHD PATIENTS AND NOVEL TARGETS FOR DEVELOPING NEW TREATMENT APPROACHES. FINALLY, THE MICROBIOME LIKELY AFFECTS THE PATHOPHYSIOLOGY OF CGVHD; BACTERIAL STRAINS AS WELL AS MICROBIAL METABOLITES COULD DISPLAY POTENTIAL BIOMARKERS FOR DYSBIOSIS AND RISK FOR THE DEVELOPMENT OF CGVHD. IN SUMMARY, ALTHOUGH THERE ARE NO VALIDATED BIOMARKERS CURRENTLY AVAILABLE FOR CLINICAL USE TO BETTER INFORM ON THE DIAGNOSIS, PROGNOSIS OR PREDICTION OF OUTCOME FOR CGVHD, MANY NOVEL SOURCES OF POTENTIAL MARKERS HAVE SHOWN PROMISE AND WARRANT FURTHER INVESTIGATION USING WELL CHARACTERIZED, MULTI-CENTER PATIENT COHORTS. 2020 19 5025 31 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 20 103 35 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