1 735 112 CANCER STEM CELLS INDUCED BY CHRONIC STIMULATION WITH PROSTAGLANDIN E2 EXHIBITED CONSTITUTIVELY ACTIVATED PI3K AXIS. PREVIOUSLY, OUR GROUP HAS DEMONSTRATED ESTABLISHMENT OF CANCER STEM CELL (CSC) MODELS FROM STEM CELLS IN THE PRESENCE OF CONDITIONED MEDIUM OF CANCER CELL LINES. IN THIS STUDY, WE TRIED TO IDENTIFY THE FACTORS RESPONSIBLE FOR THE INDUCTION OF CSCS. SINCE WE FOUND THE LIPID COMPOSITION COULD BE TRACED TO ARACHIDONIC ACID CASCADE IN THE CSC MODEL, WE ASSESSED PROSTAGLANDIN E2 (PGE2) AS A CANDIDATE FOR THE ABILITY TO INDUCE CSCS FROM INDUCED PLURIPOTENT STEM CELLS (IPSCS). MOUSE IPSCS ACQUIRED THE CHARACTERISTICS OF CSCS IN THE PRESENCE OF 10 NG/ML OF PGE2 AFTER 4 WEEKS. SINCE CONSTITUTIVE AKT ACTIVATION AND PIK3CG OVEREXPRESSION WERE FOUND IN THE RESULTANT CSCS, OF WHICH GROWTH WAS FOUND INDEPENDENT OF PGE2, CHRONIC STIMULATION OF THE RECEPTORS EP-2/4 BY PGE2 WAS SUPPOSED TO INDUCE CSCS FROM IPSCS THROUGH EPIGENETIC EFFECT. THE BIOINFORMATICS ANALYSIS OF THE NEXT GENERATION SEQUENCE DATA OF THE OBTAINED CSCS PROPOSED NOT ONLY RECEPTOR TYROSINE KINASE ACTIVATION BY GROWTH FACTORS BUT ALSO EXTRACELLULAR MATRIX AND FOCAL ADHESION ENHANCED PI3K PATHWAY. COLLECTIVELY, CHRONIC STIMULATION OF STEM CELLS WITH PGE2 WAS IMPLIED RESPONSIBLE FOR CANCER INITIATION ENHANCING PI3K/AKT AXIS. 2022 2 1094 29 COHORT PROFILE: THE DUTCH FAMINE BIRTH COHORT (DFBC)- A PROSPECTIVE BIRTH COHORT STUDY IN THE NETHERLANDS. PURPOSE: THE DUTCH FAMINE BIRTH COHORT STUDY WAS SET UP TO INVESTIGATE THE EFFECTS OF ACUTE MATERNAL UNDERNUTRITION OF THE 1944-1945 DUTCH FAMINE DURING THE SPECIFIC STAGES OF GESTATION ON LATER HEALTH, WITH A PARTICULAR FOCUS ON CHRONIC CARDIOVASCULAR AND METABOLIC DISEASES, AGEING AND MENTAL HEALTH. PARTICIPANTS: THE DUTCH FAMINE BIRTH COHORT CONSISTS OF 2414 SINGLETONS BORN ALIVE AND AT TERM IN THE WILHELMINA GASTHUIS IN AMSTERDAM AROUND THE TIME OF THE DUTCH FAMINE (1943-1947) WHOSE BIRTH RECORDS HAVE BEEN KEPT. THE COHORT HAS BEEN TRACED AND STUDIED SINCE 1994, WHEN THE FIRST DATA COLLECTION STARTED. THE COHORT HAS BEEN INTERVIEWED AND PHYSICALLY EXAMINED IN SEVERAL WAVES OF DATA COLLECTION SINCE THAT TIME, ALLOWING REPEATED MEASURES OF A WIDE RANGE OF PHENOTYPIC INFORMATION AS WELL AS THE COLLECTION OF BIOLOGICAL SAMPLES (BLOOD, URINE, BUCCAL SWABS), FUNCTIONAL TESTING (OF HEART, LUNGS, KIDNEY, HPA AXIS) AND IMAGING OF THE BRAIN (MRI) AND VASCULATURE (ULTRASOUND). ADDITIONALLY, GENETIC AND EPIGENETIC INFORMATION WAS COLLECTED. THROUGH LINKAGE WITH REGISTRIES, MORTALITY AND MORBIDITY INFORMATION OF THE ENTIRE COHORT HAS BEEN OBTAINED. FINDINGS TO DATE: PRENATAL FAMINE EXPOSURE HAD LASTING CONSEQUENCES FOR HEALTH IN LATER LIFE. THE EFFECTS OF FAMINE DEPENDED ON ITS TIMING DURING THE GESTATION AND THE ORGANS AND TISSUES DEVELOPING AT THAT TIME, WITH MOST EFFECTS AFTER EXPOSURE TO FAMINE IN EARLY GESTATION. THE EFFECTS OF FAMINE WERE WIDESPREAD AND AFFECTED THE STRUCTURE AND FUNCTION OF MANY ORGANS AND TISSUES, RESULTED IN ALTERED BEHAVIOUR AND INCREASED RISKS OF CHRONIC DEGENERATIVE DISEASES AND INCREASED MORTALITY. THE EFFECTS OF FAMINE WERE INDEPENDENT OF SIZE AT BIRTH, WHICH SUGGESTS THAT PROGRAMMING MAY OCCUR WITHOUT ALTERING SIZE AT BIRTH. FUTURE PLANS: AS THE COHORT AGES, WE WILL BE ASSESSING THE EFFECTS OF PRENATAL UNDERNUTRITION ON (BRAIN) AGEING, COGNITIVE DECLINE AND DEMENTIA, AS WELL AS OVERALL MORBIDITY AND MORTALITY. REGISTRATION: THE DUTCH FAMINE BIRTH COHORT IS NOT LINKED TO A CLINICAL TRIAL. 2021 3 4748 24 NOVEL MUTATIONS AND THEIR FUNCTIONAL AND CLINICAL RELEVANCE IN MYELOPROLIFERATIVE NEOPLASMS: JAK2, MPL, TET2, ASXL1, CBL, IDH AND IKZF1. MYELOPROLIFERATIVE NEOPLASMS (MPNS) ORIGINATE FROM GENETICALLY TRANSFORMED HEMATOPOIETIC STEM CELLS THAT RETAIN THE CAPACITY FOR MULTILINEAGE DIFFERENTIATION AND EFFECTIVE MYELOPOIESIS. BEGINNING IN EARLY 2005, A NUMBER OF NOVEL MUTATIONS INVOLVING JANUS KINASE 2 (JAK2), MYELOPROLIFERATIVE LEUKEMIA VIRUS (MPL), TET ONCOGENE FAMILY MEMBER 2 (TET2), ADDITIONAL SEX COMBS-LIKE 1 (ASXL1), CASITAS B-LINEAGE LYMPHOMA PROTO-ONCOGENE (CBL), ISOCITRATE DEHYDROGENASE (IDH) AND IKAROS FAMILY ZINC FINGER 1 (IKZF1) HAVE BEEN DESCRIBED IN BCR-ABL1-NEGATIVE MPNS. HOWEVER, NONE OF THESE MUTATIONS WERE MPN SPECIFIC, DISPLAYED MUTUAL EXCLUSIVITY OR COULD BE TRACED BACK TO A COMMON ANCESTRAL CLONE. JAK2 AND MPL MUTATIONS APPEAR TO EXERT A PHENOTYPE-MODIFYING EFFECT AND ARE DISTINCTLY ASSOCIATED WITH POLYCYTHEMIA VERA, ESSENTIAL THROMBOCYTHEMIA AND PRIMARY MYELOFIBROSIS; THE CORRESPONDING MUTATIONAL FREQUENCIES ARE APPROXIMATELY 99, 55 AND 65% FOR JAK2 AND 0, 3 AND 10% FOR MPL MUTATIONS. THE INCIDENCE OF TET2, ASXL1, CBL, IDH OR IKZF1 MUTATIONS IN THESE DISORDERS RANGES FROM 0 TO 17%; THESE LATTER MUTATIONS ARE MORE COMMON IN CHRONIC (TET2, ASXL1, CBL) OR JUVENILE (CBL) MYELOMONOCYTIC LEUKEMIAS, MASTOCYTOSIS (TET2), MYELODYSPLASTIC SYNDROMES (TET2, ASXL1) AND SECONDARY ACUTE MYELOID LEUKEMIA, INCLUDING BLAST-PHASE MPN (IDH, ASXL1, IKZF1). THE FUNCTIONAL CONSEQUENCES OF MPN-ASSOCIATED MUTATIONS INCLUDE UNREGULATED JAK-STAT (JANUS KINASE/SIGNAL TRANSDUCER AND ACTIVATOR OF TRANSCRIPTION) SIGNALING, EPIGENETIC MODULATION OF TRANSCRIPTION AND ABNORMAL ACCUMULATION OF ONCOPROTEINS. HOWEVER, IT IS NOT CLEAR AS TO WHETHER AND HOW THESE ABNORMALITIES CONTRIBUTE TO DISEASE INITIATION, CLONAL EVOLUTION OR BLASTIC TRANSFORMATION. 2010 4 446 26 APABETALONE DOWNREGULATES FIBROTIC, INFLAMMATORY AND CALCIFIC PROCESSES IN RENAL MESANGIAL CELLS AND PATIENTS WITH RENAL IMPAIRMENT. EPIGENETIC MECHANISMS ARE IMPLICATED IN TRANSCRIPTIONAL PROGRAMS DRIVING CHRONIC KIDNEY DISEASE (CKD). APABETALONE IS AN ORALLY AVAILABLE INHIBITOR OF BROMODOMAIN AND EXTRATERMINAL (BET) PROTEINS, WHICH ARE EPIGENETIC READERS THAT MODULATE GENE EXPRESSION. IN THE PHASE 3 BETONMACE TRIAL, APABETALONE REDUCED RISK OF MAJOR ADVERSE CARDIAC EVENTS (MACE) BY 50% IN THE CKD SUBPOPULATION, INDICATING FAVORABLE EFFECTS ALONG THE KIDNEY-HEART AXIS. ACTIVATION OF HUMAN RENAL MESANGIAL CELLS (HRMCS) TO A CONTRACTILE PHENOTYPE THAT OVERPRODUCES EXTRACELLULAR MATRIX (ECM) AND INFLAMMATORY CYTOKINES, AND PROMOTES CALCIFICATION, FREQUENTLY ACCOMPANIES CKD TO DRIVE PATHOLOGY. HERE, WE SHOW APABETALONE DOWNREGULATED HRMC ACTIVATION WITH TGF-BETA1 STIMULATION BY SUPPRESSING TGF-BETA1-INDUCED ALPHA-SMOOTH MUSCLE ACTIN (ALPHA-SMA) EXPRESSION, ALPHA-SMA ASSEMBLY INTO STRESS FIBERS, ENHANCED CONTRACTION, COLLAGEN OVERPRODUCTION, AND EXPRESSION OF KEY DRIVERS OF FIBROSIS, INFLAMMATION, OR CALCIFICATION INCLUDING THROMBOSPONDIN, FIBRONECTIN, PERIOSTIN, SPARC, INTERLEUKIN 6, AND ALKALINE PHOSPHATASE. LIPOPOLYSACCHARIDE-STIMULATED EXPRESSION OF INFLAMMATORY GENES IL6, IL1B, AND PTGS2 WAS ALSO SUPPRESSED. TRANSCRIPTOMICS CONFIRMED APABETALONE AFFECTED GENE SETS OF ECM REMODELING AND INTEGRINS. CLINICAL TRANSLATION OF IN VITRO RESULTS WAS INDICATED IN CKD PATIENTS WHERE A SINGLE DOSE OF APABETALONE REDUCED PLASMA LEVELS OF KEY PRO-FIBROTIC AND INFLAMMATORY MARKERS, AND INDICATED INHIBITION OF TGF-BETA1 SIGNALING. WHILE PLASMA PROTEINS CANNOT BE TRACED TO THE KIDNEY ALONE, ANTI-FIBROTIC AND ANTI-INFLAMMATORY EFFECTS OF APABETALONE IDENTIFIED IN THIS STUDY ARE CONSISTENT WITH THE OBSERVED DECREASE IN CARDIOVASCULAR RISK IN CKD PATIENTS. 2023 5 1933 24 ENVIRONMENTAL FACTORS ASSOCIATED WITH TYPE 1 DIABETES. TYPE 1 DIABETES (T1D) IS A CHRONIC AUTOIMMUNE DISORDER THAT LEADS TO PROGRESSIVE PANCREATIC SS-CELL DESTRUCTION AND CULMINATES IN ABSOLUTE INSULIN DEFICIENCY AND STABLE HYPERGLYCAEMIA. IT IS VERY LIKELY THAT ENVIRONMENTAL FACTORS PLAY A ROLE IN TRIGGERING ISLET AUTOIMMUNITY. KNOWING WHETHER THEY HAVE TRUE RELEVANCE IN FAVORING T1D DEVELOPMENT IS ESSENTIAL FOR THE EFFECTIVE PREVENTION OF THE DISEASE. MOREOVER, PREVENTION COULD BE OBTAINED DIRECTLY INTERFERING WITH THE DEVELOPMENT OF AUTOIMMUNITY THROUGH AUTOANTIGEN-BASED IMMUNOTHERAPY. IN THIS NARRATIVE REVIEW, THE PRESENT POSSIBILITIES FOR THE PREVENTION OF T1D ARE DISCUSSED. PRESENTLY, INTERVENTIONS TO PREVENT T1D ARE GENERALLY MADE IN SUBJECTS IN WHOM AUTOIMMUNITY IS ALREADY ACTIVATED AND AUTOANTIBODIES AGAINST PANCREATIC CELL COMPONENTS HAVE BEEN DETECTED. PRACTICALLY, THE GOAL IS TO SLOW DOWN THE IMMUNE PROCESS BY PRESERVING THE NORMAL STRUCTURE OF THE PANCREATIC ISLETS FOR AS LONG AS POSSIBLE. UNFORTUNATELY, PRESENTLY METHODS ABLE TO AVOID THE RISK OF AUTOIMMUNE ACTIVATION ARE NOT AVAILABLE. ELIMINATION OF ENVIRONMENTAL FACTORS ASSOCIATED WITH T1D DEVELOPMENT, REVERSE OF EPIGENETIC MODIFICATIONS THAT FAVOR INITIATION OF AUTOIMMUNITY IN SUBJECTS EXPOSED TO ENVIRONMENTAL FACTORS AND USE OF AUTOANTIGEN-BASED IMMUNOTHERAPY ARE POSSIBLE APPROACHES, ALTHOUGH FOR ALL THESE MEASURES DEFINITIVE CONCLUSIONS CANNOT BE DRAWN. HOWEVER, THE ROAD IS TRACED AND IT IS POSSIBLE THAT IN A NOT SO DISTANT FUTURE AN EFFECTIVE PREVENTION OF THE DISEASE TO ALL THE SUBJECTS AT RISK CAN BE OFFERED. 2019 6 3429 22 HUNGRY IN THE WOMB: WHAT ARE THE CONSEQUENCES? LESSONS FROM THE DUTCH FAMINE. AN INCREASING BODY OF EVIDENCE SUGGESTS THAT POOR NUTRITION AT THE VERY BEGINNING OF LIFE - EVEN BEFORE BIRTH - LEADS TO LARGE AND LONG TERM NEGATIVE CONSEQUENCES FOR BOTH MENTAL AND PHYSICAL HEALTH. THIS PAPER REVIEWS THE EVIDENCE FROM STUDIES ON THE DUTCH FAMINE, WHICH INVESTIGATED THE EFFECTS OF PRENATAL UNDERNUTRITION ON LATER HEALTH. THE EFFECTS OF FAMINE APPEARED TO DEPEND ON ITS TIMING DURING GESTATION, AND THE ORGANS AND TISSUES UNDERGOING CRITICAL PERIODS OF DEVELOPMENT AT THAT TIME. EARLY GESTATION APPEARED TO BE THE MOST VULNERABLE PERIOD. PEOPLE WHO WERE CONCEIVED DURING THE FAMINE WERE AT INCREASED RISK OF SCHIZOPHRENIA AND DEPRESSION, THEY HAD A MORE ATHEROGENIC PLASMA LIPID PROFILE, WERE MORE RESPONSIVE TO STRESS AND HAD A DOUBLED RATE OF CORONARY HEART DISEASE. ALSO, THEY PERFORMED WORSE ON COGNITIVE TASKS WHICH MAY BE A SIGN OF ACCELERATED AGEING. PEOPLE EXPOSED DURING ANY PERIOD OF GESTATION HAD MORE TYPE 2 DIABETES. FUTURE INVESTIGATION WILL EXPAND ON THE FINDING THAT THE EFFECTS OF PRENATAL FAMINE EXPOSURE MAY REACH DOWN ACROSS GENERATIONS, POSSIBLY THROUGH EPIGENETIC MECHANISMS. RECENT EVIDENCE SUGGESTS THAT SIMILAR EFFECTS OF PRENATAL UNDERNUTRITION ARE FOUND IN AFRICA, WHERE MANY ARE UNDERNOURISHED. HUNGER IS A MAJOR PROBLEM WORLDWIDE WITH ONE IN SEVEN INHABITANTS OF THIS PLANET SUFFERING FROM LACK OF FOOD. ADEQUATELY FEEDING WOMEN BEFORE AND DURING PREGNANCY MAY BE A PROMISING STRATEGY IN PREVENTING CHRONIC DISEASES WORLDWIDE. 2011 7 5129 25 POSTOPERATIVE PAIN AND ANALGESIA: IS THERE A GENETIC BASIS TO THE OPIOID CRISIS? BACKGROUND: MULTIPLE FACTORS HAVE BEEN IMPLICATED IN DETERMINING WHY CERTAIN PATIENTS HAVE INCREASED POSTOPERATIVE PAIN, WITH THE POTENTIAL TO DEVELOP CHRONIC PAIN. THE PURPOSE OF THIS STUDY WAS TO: 1) IDENTIFY AND DESCRIBE GENES THAT AFFECT POSTOPERATIVE PAIN PERCEPTION AND CONTROL; 2) ADDRESS MODIFIABLE RISK FACTORS THAT RESULT IN EPIGENETIC ALTERED RESPONSES TO PAIN; AND 3) CHARACTERIZE DIFFERENCES IN PAIN SENSITIVITY AND THRESHOLDS BETWEEN OPIOID-NAIVE AND OPIOID-DEPENDENT PATIENTS. MATERIALS AND METHODS: THREE ELECTRONIC DATABASES WERE USED TO CONDUCT THE LITERATURE SEARCH: PUBMED, EBSCO HOST, AND SCOPUS. A TOTAL OF 372 ABSTRACTS WERE REVIEWED, OF WHICH 46 STUDIES WERE DEEMED RELEVANT AND ARE INCLUDED IN THIS REVIEW. RESULTS: SPECIFIC GENE ALTERATIONS THAT WERE SHOWN TO AFFECT POSTOPERATIVE PAIN CONTROL INCLUDED SINGLE NUCLEOTIDE POLYMORPHISMS IN THE MU, KAPPA, AND DELTA OPIOID RECEPTORS, ION CHANNEL GENES, CYTOTOXIC T-CELLS, GLUTAMATE RECEPTORS AND CYTOKINE GENES, AMONG OTHERS. ALCOHOLISM, OBESITY, AND SMOKING WERE ALL LINKED WITH GENETIC POLYMORPHISMS THAT ALTERED PAIN SENSITIVITY. OPIOID ABUSE WAS FOUND TO BE ASSOCIATED WITH A POORER RESPONSE TO ANALGESICS POSTOPERATIVELY, AS WELL AS A RISK FOR PRESCRIPTION OVERDOSE. CONCLUSION: ALTHOUGH PAIN PERCEPTION HAS MULTIPLE COMPLEX INFLUENCES, THE GREATEST VARIABILITY SEEN IN RESPONSE TO OPIOIDS AMONG POSTOPERATIVE PATIENTS KNOWN TO DATE CAN BE TRACED TO GENETIC DIFFERENCES IN OPIOID METABOLISM. FURTHER STUDY IS NEEDED TO DETERMINE THE CLINICAL SIGNIFICANCE OF THESE GENETIC ASSOCIATIONS. 2018 8 4802 22 OBESITY AND LIFESPAN HEALTH--IMPORTANCE OF THE FETAL ENVIRONMENT. A MARKED INCREASE IN THE FREQUENCY OF OBESITY AT THE POPULATION LEVEL HAS RESULTED IN AN INCREASING NUMBER OF OBESE WOMEN ENTERING PREGNANCY. THE INCREASING REALIZATION OF THE IMPORTANCE OF THE FETAL ENVIRONMENT IN RELATION TO CHRONIC DISEASE ACROSS THE LIFESPAN HAS FOCUSED ATTENTION ON THE ROLE OF MATERNAL OBESITY IN FETAL DEVELOPMENT. PREVIOUS STUDIES HAVE DEMONSTRATED THAT OBESITY DURING ADOLESCENCE AND ADULTHOOD CAN BE TRACED BACK TO FETAL AND EARLY CHILDHOOD EXPOSURES. THIS REVIEW FOCUSES ON FACTORS THAT CONTRIBUTE TO EARLY DEVELOPMENTAL EVENTS, SUCH AS EPIGENETIC MODIFICATIONS, THE POTENTIAL FOR AN INCREASE IN INFLAMMATORY BURDEN, EARLY DEVELOPMENTAL PROGRAMMING CHANGES SUCH AS THE VARIABLE DEVELOPMENT OF WHITE VERSUS BROWN ADIPOSE TISSUE, AND ALTERATIONS IN ORGAN ONTOGENY. WE HYPOTHESIZE THAT THESE MECHANISMS PROMOTE AN UNFAVORABLE FETAL ENVIRONMENT AND CAN HAVE A LONG-STANDING IMPACT, WITH EARLY MANIFESTATIONS OF CHRONIC DISEASE THAT CAN RESULT IN AN INCREASED DEMAND FOR FUTURE HEALTH CARE. IN ORDER TO IDENTIFY APPROPRIATE PREVENTIVE MEASURES, ATTENTION NEEDS TO BE PLACED BOTH ON REDUCING MATERNAL OBESITY AS WELL AS UNDERSTANDING THE MOLECULAR, CELLULAR, AND EPIGENETIC MECHANISMS THAT MAY BE RESPONSIBLE FOR THE PRENATAL ONSET OF CHRONIC DISEASE. 2014 9 3786 30 INTERGENERATIONAL INFLUENCES ON CHILD GROWTH AND UNDERNUTRITION. INTERGENERATIONAL EFFECTS ON LINEAR GROWTH ARE WELL DOCUMENTED. SEVERAL GENERATIONS ARE NECESSARY IN ANIMAL MODELS TO 'WASH OUT' EFFECTS OF UNDERNUTRITION, CONSISTENT WITH THE UNFOLDING OF THE SECULAR TREND IN HEIGHT IN EUROPE AND NORTH AMERICA. BIRTHWEIGHT IS CORRELATED ACROSS GENERATIONS AND SHORT MATERNAL STATURE, WHICH REFLECTS INTRAUTERINE AND INFANT GROWTH FAILURE, IS ASSOCIATED WITH LOW BIRTHWEIGHT, CHILD STUNTING, DELIVERY COMPLICATIONS AND INCREASED CHILD MORTALITY, EVEN AFTER ADJUSTING FOR SOCIO-ECONOMIC STATUS. A NUTRITION INTERVENTION IN GUATEMALA REDUCED CHILDHOOD STUNTING; IT ALSO IMPROVED GROWTH OF THE NEXT GENERATION, BUT ONLY IN THE OFFSPRING OF GIRLS. POSSIBLE MECHANISMS EXPLAINING INTERGENERATIONAL EFFECTS ON LINEAR GROWTH ARE NOT MUTUALLY EXCLUSIVE AND INCLUDE, AMONG OTHERS, SHARED GENETIC CHARACTERISTICS, EPIGENETIC EFFECTS, PROGRAMMING OF METABOLIC CHANGES, AND THE MECHANICS OF A REDUCED SPACE FOR THE FETUS TO GROW. THERE ARE ALSO SOCIO-CULTURAL FACTORS AT PLAY THAT ARE IMPORTANT SUCH AS THE INTERGENERATIONAL TRANSMISSION OF POVERTY AND THE FEAR OF BIRTHING A LARGE BABY, WHICH LEADS TO 'EATING DOWN' DURING PREGNANCY. IT IS NOT CLEAR WHETHER THERE IS AN UPPER LIMIT FOR IMPACT ON INTRAUTERINE AND INFANT LINEAR GROWTH THAT PROGRAMMES IN DEVELOPING COUNTRIES COULD ACHIEVE THAT IS SET BY EARLY CHILDHOOD MALNUTRITION IN THE MOTHER. SUBSTANTIAL IMPROVEMENTS IN LINEAR GROWTH CAN BE ACHIEVED THROUGH ADOPTION AND MIGRATION, AND IN A FEW SELECTED COUNTRIES, FOLLOWING RAPID ECONOMIC AND SOCIAL DEVELOPMENT. IT WOULD SEEM, DESPITE CLEAR DOCUMENTATION OF INTERGENERATIONAL EFFECTS, THAT NEARLY NORMAL LENGTHS CAN BE ACHIEVED IN CHILDREN BORN TO MOTHERS WHO WERE MALNOURISHED IN CHILDHOOD WHEN PROFOUND IMPROVEMENTS IN HEALTH, NUTRITION AND THE ENVIRONMENT TAKE PLACE BEFORE CONCEPTION. TO ACHIEVE SIMILAR LEVELS OF IMPACT THROUGH PUBLIC HEALTH PROGRAMMES ALONE IN POOR COUNTRIES IS HIGHLY UNLIKELY. THE REALITY IN POOR COUNTRIES LIMITS THE SCOPE, QUALITY AND COVERAGE OF PROGRAMMES THAT CAN BE IMPLEMENTED AND MODEST IMPACT SHOULD BE EXPECTED INSTEAD. THE LANCET SERIES ON MATERNAL AND CHILD UNDERNUTRITION ESTIMATED THAT IMPLEMENTATION TO SCALE OF PROVEN INTERVENTIONS IN HIGH BURDEN COUNTRIES WOULD REDUCE STUNTING BY ONE-THIRD; THIS IS PERHAPS A REALISTIC UPPER BOUND FOR IMPACT FOR HIGH QUALITY PROGRAMMES, UNLESS ACCOMPANIED BY SWEEPING IMPROVEMENTS IN SOCIAL SERVICES AND MARKED REDUCTIONS IN POVERTY. FINALLY, BECAUSE SO MUCH CAN BE ACHIEVED IN A SINGLE GENERATION, INTERGENERATIONAL INFLUENCES ARE UNLIKELY TO BE AN IMPORTANT EXPLANATION FOR LACK OF PROGRAMME IMPACT AIMED AT THE WINDOW OF THE FIRST 1000 DAYS. FAILURE TO PREVENT LINEAR GROWTH FAILURE IN DEVELOPING COUNTRIES HAS SERIOUS CONSEQUENCES FOR SHORT- AND LONG-TERM HEALTH AS WELL AS FOR THE FORMATION OF HUMAN CAPITAL. THE NUTRITION TRANSITION HAS CREATED A DOUBLE BURDEN BY ADDING OBESITY AND RELATED CHRONIC DISEASES TO THE PUBLIC HEALTH AGENDA OF COUNTRIES STILL STRUGGLING WITH THE 'OLD' PROBLEMS OF MATERNAL AND CHILD UNDERNUTRITION. THE CHALLENGE AHEAD IS TO INCREASE EFFORTS TO PREVENT LINEAR GROWTH FAILURE WHILE KEEPING CHILD OVERWEIGHT AT BAY. 2012 10 3111 17 GENOTYPE-PHENOTYPE INTERACTIONS IN THE MYELOPROLIFERATIVE NEOPLASMS. THE CHRONIC MYELOPROLIFERATIVE NEOPLASMS (MPNS) ARE CLONAL DISORDERS CHARACTERIZED BY OVERPRODUCTION OF MATURE MYELOID CELLS. THEY SHARE ASSOCIATIONS WITH MOLECULAR ABNORMALITIES SUCH AS THE JAK2V617F MUTATION BUT ARE DISTINGUISHED BY IMPORTANT PHENOTYPIC DIFFERENCES. THIS REVIEW FIRST CONSIDERS THE FACTORS THAT MAY INFLUENCE PHENOTYPE IN JAK2-MUTATED MPNS, ESPECIALLY POLYCYTHEMIA VERA (PV) AND ESSENTIAL THROMBOCYTHEMIA (ET), AND THEN DISCUSSES THE MUTATIONS IMPLICATED IN JAK2-NEGATIVE MPNS SUCH AS IN MPL AND EPIGENETIC REGULATORS. CURRENT EVIDENCE SUPPORTS A MODEL WHERE ET AND PV ARE DISORDERS OF RELATIVELY LOW GENETIC COMPLEXITY, WHEREAS EVOLUTION TO MYELOFIBROSIS OR BLAST-PHASE DISEASE REFLECTS ACCUMULATION OF A HIGHER MUTATION BURDEN. 2012 11 359 24 ALWAYS STRESSED BUT NEVER EXHAUSTED: HOW STEM CELLS IN MYELOID NEOPLASMS AVOID EXTINCTION IN INFLAMMATORY CONDITIONS. CHRONIC OR RECURRENT EPISODES OF ACUTE INFLAMMATION CAUSE ATTRITION OF NORMAL HEMATOPOIETIC STEM CELLS (HSCS) THAT CAN LEAD TO HEMATOPOIETIC FAILURE BUT THEY DRIVE PROGRESSION IN MYELOID MALIGNANCIES AND THEIR PRECURSOR CLONAL HEMATOPOIESIS. MECHANISTIC PARALLELS EXIST BETWEEN HEMATOPOIESIS IN CHRONIC INFLAMMATION AND THE CONTINUOUSLY INCREASED PROLIFERATION OF MYELOID MALIGNANCIES, PARTICULARLY MYELOPROLIFERATIVE NEOPLASMS (MPNS). THE ABILITY TO ENTER DORMANCY, A STATE OF DEEP QUIESCENCE CHARACTERIZED BY LOW OXIDATIVE PHOSPHORYLATION, LOW GLYCOLYSIS, REDUCED PROTEIN SYNTHESIS, AND INCREASED AUTOPHAGY IS CENTRAL TO THE PRESERVATION OF LONG-TERM HSCS AND LIKELY MPN SCS. THE METABOLIC FEATURES OF DORMANCY RESEMBLE THOSE OF DIAPAUSE, A STATE OF ARRESTED EMBRYONIC DEVELOPMENT TRIGGERED BY ADVERSE ENVIRONMENTAL CONDITIONS. TO OUTCOMPETE THEIR NORMAL COUNTERPARTS IN THE INFLAMMATORY MPN ENVIRONMENT, MPN SCS CO-OPT MECHANISMS USED BY HSCS TO AVOID EXHAUSTION, INCLUDING SIGNAL ATTENUATION BY NEGATIVE REGULATORS, INSULATION FROM ACTIVATING CYTOKINE SIGNALS, ANTI-INFLAMMATORY SIGNALING, AND EPIGENETIC REPROGRAMMING. WE PROPOSE THAT NEW THERAPEUTIC STRATEGIES MAY BE DERIVED FROM CONCEPTUALIZING MYELOID MALIGNANCIES AS AN ECOSYSTEM OUT OF BALANCE, IN WHICH RESIDUAL NORMAL AND MALIGNANT HEMATOPOIETIC CELLS INTERACT IN MULTIPLE WAYS, ONLY FEW OF WHICH HAVE BEEN CHARACTERIZED IN DETAIL. DISRUPTING MPN SC INSULATION TO OVERCOME DORMANCY, INTERFERING WITH ABERRANT CYTOKINE CIRCUITS THAT FAVOR MPN CELLS, AND DIRECTLY BOOSTING RESIDUAL NORMAL HSCS ARE POTENTIAL STRATEGIES TO TIP THE BALANCE IN FAVOR OF NORMAL HEMATOPOIESIS. ALTHOUGH ERADICATING THE MALIGNANT CELL CLONES REMAINS THE GOAL OF THERAPY, REBALANCING THE ECOSYSTEM MAY BE A MORE ATTAINABLE OBJECTIVE IN THE SHORT TERM. 2023 12 2697 26 EX VIVO MODELS OF CHRONIC GRANULOMATOUS DISEASE. INDUCED PLURIPOTENT STEM CELLS (IPSCS) ARE PLURIPOTENT STEM CELLS THAT CAN BE ESTABLISHED FROM DEDIFFERENTIATION OF ALL SOMATIC CELL TYPES BY EPIGENETIC PHENOMENA. IPSCS CAN BE DIFFERENTIATED INTO ANY MATURE CELLS LIKE NEURONS, HEPATOCYTES, OR PANCREATIC CELLS THAT HAVE NOT BEEN EASILY AVAILABLE TO DATE. THUS, IPSCS ARE WIDELY USED FOR DISEASE MODELING, DRUG DISCOVERY, AND CELL THERAPY DEVELOPMENT. HERE, WE DESCRIBE A PROTOCOL TO OBTAIN HUMAN MATURE AND FUNCTIONAL NEUTROPHILS AND MACROPHAGES AS EX VIVO MODELS OF X-LINKED CHRONIC GRANULOMATOUS DISEASE (X-CGD). THIS METHOD CAN BE APPLIED TO MODEL THE OTHER GENETIC FORMS OF CGD. WE ALSO DESCRIBE METHODS FOR TESTING THE CHARACTERISTICS AND FUNCTIONS OF NEUTROPHILS AND MACROPHAGES BY MORPHOLOGY, PHAGOCYTOSIS ASSAY, RELEASE OF GRANULE MARKERS OR CYTOKINES, CELL SURFACE MARKERS, AND NADPH OXIDASE ACTIVITY. 2019 13 5179 22 PREGNANCY: AN UNDERUTILIZED WINDOW OF OPPORTUNITY TO IMPROVE LONG-TERM MATERNAL AND INFANT HEALTH-AN APPEAL FOR CONTINUOUS FAMILY CARE AND INTERDISCIPLINARY COMMUNICATION. PHYSIOLOGIC ADAPTATIONS DURING PREGNANCY UNMASK A WOMAN'S PREDISPOSITION TO DISEASES. COMPLICATIONS ARE INCREASINGLY PREDICTED BY FIRST-TRIMESTER ALGORITHMS, AMPLIFY A PRE-EXISTING MATERNAL PHENOTYPE AND ACCELERATE RISKS FOR CHRONIC DISEASES IN THE OFFSPRING UP TO ADULTHOOD (BARKER HYPOTHESIS). RECENT EVIDENCE SUGGESTS THAT VICE VERSA, PREGNANCY DISEASES ALSO INDICATE MATERNAL AND EVEN GRANDPARENT'S RISKS FOR CHRONIC DISEASES (REVERSE BARKER HYPOTHESIS). PUB-MED AND EMBASE WERE REVIEWED FOR MESH TERMS "FETAL PROGRAMMING" AND "PREGNANCY COMPLICATIONS COMBINED WITH MATERNAL DISEASE" UNTIL JANUARY 2017. STUDIES LINKING PREGNANCY COMPLICATIONS TO FUTURE CARDIOVASCULAR, METABOLIC, AND THROMBOTIC RISKS FOR MOTHER AND OFFSPRING WERE REVIEWED. WOMEN WITH A HISTORY OF MISCARRIAGE, FETAL GROWTH RESTRICTION, PREECLAMPSIA, PRETERM DELIVERY, OBESITY, EXCESSIVE GESTATIONAL WEIGHT GAIN, GESTATIONAL DIABETES, SUBFERTILITY, AND THROMBOPHILIA MORE FREQUENTLY DEMONSTRATE WITH ECHOCARDIOGRAPHIC ABNORMALITIES, HIGHER FASTING INSULIN, DEVIATING LIPIDS OR CLOTTING FACTORS AND SHOW DEFECTIVE ENDOTHELIAL FUNCTION. THROMBOPHILIA HINTS TO THROMBOTIC RISKS IN LATER LIFE. PREGNANCY ABNORMALITIES CORRELATE WITH FUTURE CARDIOVASCULAR AND METABOLIC COMPLICATIONS AND EARLIER MORTALITY. CONVERSELY, WOMEN WITH A NORMAL PREGNANCY HAVE LOWER RATES OF SUBSEQUENT DISEASES THAN THE GENERAL FEMALE POPULATION CREATING THE TERM: "PREGNANCY AS A WINDOW FOR FUTURE HEALTH." ALTHOUGH THE PLACENTA WORKS AS A GATEKEEPER, MANY PREGNANCY COMPLICATIONS MAY LEAD TO SICKNESS AND EARLIER DEATH IN LATER LIFE WHEN THE CHILD BECOMES AN ADULT. THE EPIGENETIC MECHANISMS AND THE MISMATCH BETWEEN PRE- AND POSTNATAL LIFE HAVE CREATED THE TERM "FETAL ORIGIN OF ADULT DISEASE." UP TO NOW, THE IMPACT OF CARDIOVASCULAR, METABOLIC, OR THROMBOTIC RISK PROFILES HAS BEEN INVESTIGATED SEPARATELY FOR MOTHER AND CHILD. IN THIS MANUSCRIPT, WE STRIVE TO ILLUSTRATE THE CONSEQUENCES FOR BOTH, FETUS AND MOTHER WITHIN A COHESIVE PERSPECTIVE AND THUS TRY TO DEMONSTRATE THE COMPLEX INTERRELATIONSHIP OF GENETICS AND EPIGENETICS FOR LONG-TERM HEALTH OF SOCIETIES AND FUTURE GENERATIONS. MATERNAL-FETAL MEDICINE SPECIALISTS SHOULD HAVE A KEY ROLE IN THE PREVENTION OF NON-COMMUNICABLE DISEASES BY IMPLEMENTING A FRAMEWORK FOR PATIENT CONSULTATION AND INTERDISCIPLINARY NETWORKS. HEALTH-CARE PROVIDERS AND POLICY MAKERS SHOULD INCREASINGLY INVEST IN A STRATIFIED PRIMARY PREVENTION AND FOLLOW-UP TO REDUCE THE INCREASING NUMBER OF MANIFEST CARDIOVASCULAR AND METABOLIC DISEASES AND TO PREVENT WASTE OF HEALTH-CARE RESOURCES. 2017 14 1765 23 EARLY-LIFE ADVERSITY-INDUCED LONG-TERM EPIGENETIC PROGRAMMING ASSOCIATED WITH EARLY ONSET OF CHRONIC PHYSICAL AGGRESSION: STUDIES IN HUMANS AND ANIMALS. OBJECTIVES: TO EXAMINE WHETHER CHRONIC PHYSICAL AGGRESSION (CPA) IN ADULTHOOD CAN BE EPIGENETICALLY PROGRAMMED EARLY IN LIFE DUE TO EXPOSURE TO EARLY-LIFE ADVERSITY. METHODS: LITERATURE SEARCH OF PUBLIC DATABASES SUCH AS PUBMED/MEDLINE AND SCOPUS. RESULTS: CHILDREN/ADOLESCENTS SUSCEPTIBLE FOR CPA AND EXPOSED TO EARLY-LIFE ABUSE FAIL TO EFFICIENTLY COPE WITH STRESS THAT IN TURN RESULTS IN THE DEVELOPMENT OF CPA LATER IN LIFE. THIS PHENOMENON WAS OBSERVED IN HUMANS AND ANIMAL MODELS OF AGGRESSION. THE SUSCEPTIBILITY TO AGGRESSION IS A COMPLEX TRAIT THAT IS REGULATED BY THE INTERACTION BETWEEN ENVIRONMENTAL AND GENETIC FACTORS. EPIGENETIC MECHANISMS MEDIATE THIS INTERACTION. SUBJECTS EXPOSED TO STRESS EARLY IN LIFE EXHIBITED LONG-TERM EPIGENETIC PROGRAMMING THAT CAN INFLUENCE THEIR BEHAVIOUR IN ADULTHOOD. THIS PROGRAMMING AFFECTS EXPRESSION OF MANY GENES NOT ONLY IN THE BRAIN BUT ALSO IN OTHER SYSTEMS SUCH AS NEUROENDOCRINE AND IMMUNE. CONCLUSIONS: THE PROPENSITY TO ADULT CPA BEHAVIOUR IN SUBJECTS EXPERIENCED TO EARLY-LIFE ADVERSITY IS MEDIATED BY EPIGENETIC PROGRAMMING THAT INVOLVES LONG-TERM SYSTEMIC EPIGENETIC ALTERATIONS IN A WHOLE GENOME. 2019 15 6234 24 THE LONG-TERM EFFECTS OF PRENATAL DEVELOPMENT ON GROWTH AND METABOLISM. PEOPLE WHO WERE SMALL AT BIRTH AND HAD POOR INFANT GROWTH HAVE AN INCREASED RISK OF ADULT CARDIOVASCULAR DISEASE, OSTEOPOROSIS, AND TYPE 2 DIABETES, PARTICULARLY IF THEIR RESTRICTED EARLY GROWTH WAS FOLLOWED BY INCREASED CHILDHOOD WEIGHT GAIN. THESE RELATIONS EXTEND ACROSS THE NORMAL RANGE OF BIRTH SIZE IN A GRADED MANNER, SO REDUCED SIZE IS NOT A PREREQUISITE. IN ADDITION, LARGER BIRTH SIZE IS ASSOCIATED WITH RISKS OF OBESITY AND TYPE 2 DIABETES. THE ASSOCIATIONS APPEAR TO REFLECT DEVELOPMENTAL PLASTIC RESPONSES MADE BY THE FETUS AND INFANT BASED ON CUES ABOUT THE ENVIRONMENT, INFLUENCED BY MATERNAL CHARACTERISTICS INCLUDING DIET, BODY COMPOSITION, STRESS, AND EXERCISE LEVELS. THESE RESPONSES INVOLVE EPIGENETIC PROCESSES THAT MODIFY THE OFFSPRING'S PHENOTYPE. VULNERABILITY TO ILL HEALTH RESULTS IF THE ENVIRONMENT IN INFANCY, CHILDHOOD, AND LATER LIFE IS MISMATCHED TO THE PHENOTYPE INDUCED IN DEVELOPMENT, INFORMED BY THE DEVELOPMENTAL CUES. THIS MISMATCH MAY ARISE THROUGH UNBALANCED DIET OR BODY COMPOSITION OF THE MOTHER OR A CHANGE IN LIFESTYLE FACTORS BETWEEN GENERATIONS. THESE INSIGHTS OFFER NEW POSSIBILITIES FOR THE EARLY DIAGNOSIS AND PREVENTION OF CHRONIC DISEASE. 2011 16 2801 21 FEMALE OBESITY: SHORT- AND LONG-TERM CONSEQUENCES ON THE OFFSPRING. THE WORLDWIDE PREVALENCE OF OBESITY HAS RISEN OVER THE PAST FEW DECADES AND WOMEN ARE CURRENTLY MORE LIKELY THAN EVER TO ENTER PREGNANCY OBESE. PRE-PREGNANCY OBESITY AND EXCESSIVE GESTATIONAL WEIGHT GAIN INCREASE MISCARRIAGE RATES AND OBSTETRIC AND NEONATAL COMPLICATIONS, WHICH RESULT IN A LOWER HEALTHY LIVE BIRTH RATE. IN ADDITION TO ITS NEGATIVE CONSEQUENCES FOR THE MOTHER, OBESITY HAS BEEN SHOWN TO BE AN IMPORTANT RISK FACTOR FOR CHRONIC ILLNESSES, SUCH AS CARDIOVASCULAR DISEASE, METABOLIC SYNDROME AND TYPE 2 DIABETES IN THE ADOLESCENCE AND ADULTHOOD OF THE OFFSPRING. MOREOVER, MATERNAL OBESITY CAUSES PSYCHOLOGICAL PROBLEMS, PHYSICAL DISABILITIES AND HIGHER HEALTHCARE COSTS. FETAL PROGRAMMING OF METABOLIC FUNCTION INDUCED BY OBESITY, THROUGH PHYSIOLOGICAL AND/OR EPIGENETIC MECHANISMS, MAY HAVE AN INTERGENERATIONAL EFFECT AND COULD, THUS, PERPETUATE OBESITY IN THE NEXT GENERATION. IN ORDER TO BREAK THIS VICIOUS CIRCLE AND AVOID SERIOUS SHORT- AND LONG-TERM NEGATIVE OUTCOMES FOR BOTH MOTHERS AND FETUSES, THE PREVENTION AND ADEQUATE MANAGEMENT OF OBESITY AND GESTATIONAL WEIGHT GAIN ARE ESSENTIAL. 2013 17 445 30 APABETALONE (RVX-208) REDUCES VASCULAR INFLAMMATION IN VITRO AND IN CVD PATIENTS BY A BET-DEPENDENT EPIGENETIC MECHANISM. BACKGROUND: APABETALONE (RVX-208) IS A BROMODOMAIN AND EXTRATERMINAL PROTEIN INHIBITOR (BETI) THAT IN PHASE II TRIALS REDUCED THE RELATIVE RISK (RR) OF MAJOR ADVERSE CARDIAC EVENTS (MACE) IN PATIENTS WITH CARDIOVASCULAR DISEASE (CVD) BY 44% AND IN DIABETIC CVD PATIENTS BY 57% ON TOP OF STATINS. A PHASE III TRIAL, BETONMACE, IS CURRENTLY ASSESSING APABETALONE'S ABILITY TO REDUCE MACE IN STATIN-TREATED POST-ACUTE CORONARY SYNDROME TYPE 2 DIABETIC CVD PATIENTS WITH LOW HIGH-DENSITY LIPOPROTEIN C. THE LEADING CAUSE OF MACE IS ATHEROSCLEROSIS, DRIVEN BY DYSFUNCTIONAL LIPID METABOLISM AND CHRONIC VASCULAR INFLAMMATION (VI). IN VITRO STUDIES HAVE IMPLICATED THE BET PROTEIN BRD4 AS AN EPIGENETIC DRIVER OF INFLAMMATION AND ATHEROGENESIS, SUGGESTING THAT BETI MAY BE CLINICALLY EFFECTIVE IN COMBATING VI. HERE, WE ASSESSED APABETALONE'S ABILITY TO REGULATE INFLAMMATION-DRIVEN GENE EXPRESSION AND CELL ADHESION IN VITRO AND INVESTIGATED THE MECHANISM BY WHICH APABETALONE SUPPRESSES EXPRESSION. THE CLINICAL IMPACT OF APABETALONE ON MEDIATORS OF VI WAS ASSESSED WITH PROTEOMIC ANALYSIS OF PHASE II CVD PATIENT PLASMA. RESULTS: IN VITRO, APABETALONE PREVENTED INFLAMMATORY (TNFALPHA, LPS, OR IL-1BETA) INDUCTION OF KEY FACTORS THAT DRIVE ENDOTHELIAL ACTIVATION, MONOCYTE RECRUITMENT, ADHESION, AND PLAQUE DESTABILIZATION. BRD4 ABUNDANCE ON INFLAMMATORY AND ADHESION GENE PROMOTERS AND ENHANCERS WAS REDUCED BY APABETALONE. BRD2-4 DEGRADATION BY MZ-1 ALSO PREVENTED TNFALPHA-INDUCED TRANSCRIPTION OF MONOCYTE AND ENDOTHELIAL CELL ADHESION MOLECULES AND INFLAMMATORY MEDIATORS, CONFIRMING BET-DEPENDENT REGULATION. TRANSCRIPTIONAL REGULATION BY APABETALONE TRANSLATED INTO A REDUCTION IN MONOCYTE ADHESION TO AN ENDOTHELIAL MONOLAYER. IN A PHASE II TRIAL, APABETALONE TREATMENT REDUCED THE ABUNDANCE OF MULTIPLE VI MEDIATORS IN THE PLASMA OF CVD PATIENTS (SOMASCAN(R) 1.3 K). THESE PROTEINS CORRELATE WITH CVD RISK AND INCLUDE ADHESION MOLECULES, CYTOKINES, AND METALLOPROTEINASES. INGENUITY(R) PATHWAY ANALYSIS (IPA(R)) PREDICTED THAT APABETALONE INHIBITS PRO-ATHEROGENIC REGULATORS AND PATHWAYS AND PREVENTS DISEASE STATES ARISING FROM LEUKOCYTE RECRUITMENT. CONCLUSIONS: APABETALONE SUPPRESSED GENE EXPRESSION OF VI MEDIATORS IN MONOCYTES AND ENDOTHELIAL CELLS BY INHIBITING BET-DEPENDENT TRANSCRIPTION INDUCED BY MULTIPLE INFLAMMATORY STIMULI. IN CVD PATIENTS, APABETALONE TREATMENT REDUCED CIRCULATING LEVELS OF VI MEDIATORS, AN OUTCOME CONDUCIVE WITH ATHEROSCLEROTIC PLAQUE STABILIZATION AND MACE REDUCTION. INHIBITION OF INFLAMMATORY AND ADHESION MOLECULE GENE EXPRESSION BY APABETALONE IS PREDICTED TO CONTRIBUTE TO MACE REDUCTION IN THE PHASE III BETONMACE TRIAL. 2019 18 4202 15 METABOLIC SYNDROME IN CHILDREN BORN SMALL-FOR-GESTATIONAL AGE. BEING BORN SMALL-FOR-GESTATIONAL AGE AND A RAPID INCREASE IN WEIGHT DURING EARLY CHILDHOOD AND INFANCY HAS BEEN STRONGLY LINKED WITH CHRONIC DISEASES, INCLUDING METABOLIC SYNDROME, WHICH HAS BEEN RELATED TO INTRAUTERINE LIFE ENVIRONMENT AND LINKED TO EPIGENETIC FETAL PROGRAMMING. METABOLIC SYNDROME INCLUDES WAIST CIRCUMFERENCE >/= 90(TH) PERCENTILE FOR AGE, SEX AND RACE, HIGHER LEVELS OF BLOOD PRESSURE, TRIGLYCERIDES AND FASTING GLUCOSE, AND LOW LEVELS OF HDL-CHOLESTEROL. INSULIN RESISTANCE MAY BE PRESENT AS EARLY AS 1 YEAR OF AGE, AND OBESITY AND/OR TYPE 2 DIABETES ARE MORE PREVALENT IN THOSE BORN SGA THAN THOSE BORN AGA. THE PROGRAMMING OF ADAPTIVE RESPONSES IN CHILDREN BORN SGA INCLUDES AN ASSOCIATION WITH INCREASED BLOOD PRESSURE, CHANGES IN ENDOTHELIAL FUNCTION, ARTERIAL PROPERTIES AND CORONARY DISEASE. EARLY INTERVENTIONS SHOULD BE DIRECTED TO APPROPRIATE MATERNAL NUTRITION, BEFORE AND DURING PREGNANCY, PROMOTION OF BREAST FEEDING, AND PREVENTION OF RAPID WEIGHT GAIN DURING INFANCY, AND TO PROMOTE A HEALTHY LIFESTYLE. 2011 19 2928 30 GENERATION OF IPSCS FROM CULTURED HUMAN MALIGNANT CELLS. INDUCED PLURIPOTENT STEM CELLS (IPSCS) CAN BE GENERATED FROM VARIOUS DIFFERENTIATED CELL TYPES BY THE EXPRESSION OF A SET OF DEFINED TRANSCRIPTION FACTORS. SO FAR, IPSCS HAVE BEEN GENERATED FROM PRIMARY CELLS, BUT IT IS UNCLEAR WHETHER HUMAN CANCER CELL LINES CAN BE REPROGRAMMED. HERE WE DESCRIBE THE GENERATION AND CHARACTERIZATION OF IPSCS DERIVED FROM HUMAN CHRONIC MYELOID LEUKEMIA CELLS. WE SHOW THAT, DESPITE THE PRESENCE OF ONCOGENIC MUTATIONS, THESE CELLS ACQUIRED PLURIPOTENCY BY THE EXPRESSION OF 4 TRANSCRIPTION FACTORS AND UNDERWENT DIFFERENTIATION INTO CELL TYPES DERIVED OF ALL 3 GERM LAYERS DURING TERATOMA FORMATION. INTERESTINGLY, ALTHOUGH THE PARENTAL CELL LINE WAS STRICTLY DEPENDENT ON CONTINUOUS SIGNALING OF THE BCR-ABL ONCOGENE, ALSO TERMED ONCOGENE ADDICTION, REPROGRAMMED CELLS LOST THIS DEPENDENCY AND BECAME RESISTANT TO THE BCR-ABL INHIBITOR IMATINIB. THIS FINDING INDICATES THAT THE THERAPEUTIC AGENT IMATINIB TARGETS CELLS IN A SPECIFIC EPIGENETIC DIFFERENTIATED CELL STATE, AND THIS MAY CONTRIBUTE TO ITS INABILITY TO FULLY ERADICATE DISEASE IN CHRONIC MYELOID LEUKEMIA PATIENTS. 2010 20 3595 17 IMPLICATIONS OF MATERNAL CONDITIONS AND PREGNANCY COURSE ON OFFSPRING'S MEDICAL PROBLEMS IN ADULT LIFE. IN THE LAST DECADE, NUMEROUS EPIDEMIOLOGICAL, CLINICAL AND EXPERIMENTAL DATA SHOW THAT PERICONCEPTIONAL, PERINATAL AND POSTNATAL ENVIRONMENT DETERMINES THE OFFSPRING'S RISK FOR LATER-LIFE CHRONIC DISEASE. FOR THIS PHENOMENON, THE TERM "FETAL" OR "PERINATAL PROGRAMMING" IS USED. IN EXPOSED OFFSPRING ALREADY IN CHILDHOOD AND EARLY ADULTHOOD, METABOLIC AND CARDIOVASCULAR CHANGES CAN BE OBSERVED, LEADING TO OBESITY, DIABETES AND HYPERTENSION. NOWADAYS, THE MODE OF CONCEPTION (E.G., IN VITRO FERTILIZATION), MATERNAL METABOLIC CONDITIONS (E.G., UNDERNUTRITION, OVERNUTRITION, DIABETES) AND COMPLICATIONS DURING PREGNANCY (E.G., PREECLAMPSIA, INTRAUTERINE GROWTH RESTRICTION) ARE SUSPECTED TO BE NEGATIVE PREDICTORS FOR OFFSPRING'S LONG-TERM HEALTH. MECHANISMS RESPONSIBLE FOR THESE EFFECTS STILL REMAIN MAINLY UNCLEAR, BUT INCLUDE EPIGENETIC, TRANSCRIPTIONAL, ENDOPLASMIC RETICULUM STRESS, AND REACTIVE OXYGEN SPECIES. THIS REVIEW PRESENTS A PIECE OF THE PUZZLE WITH REGARDS TO PERICONCEPTIONAL AND EARLY PERINATAL CONDITIONS DETERMINING LATER-LIFE RISK FOR CHRONIC ADULT DISEASE. 2016