Publications by authors named "Pomati M"

Concerns about the quality of housing feature prominently in academic and policy discussion on housing, yet there is little agreement about how housing deprivation should be measured or monitored. In empirical studies, measures of housing deprivation are typically examined for one of two purposes-either to compare incidences of housing quality problems for different groups, which typically leads to an examination of performance of different measures of housing deprivation, or as dependent variables to examine competing theories about what explains cross-national variation in such problems, which typically ignores these measurement considerations. Our paper seeks to analyse measurement and theory jointly, focussing in particular on the EU's severe housing deprivation measure, and its subcomponents-overcrowding and housing conditions problems.

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Objective: This study assessed the relationship between urbanization and the double burden of malnutrition (DBM) in Peru.

Methods: A cross-sectional analysis of the Demographic and Health Survey (2009 to 2016) was conducted. A DBM "case" comprised a child with undernutrition and a mother with overweight/obesity.

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Background: This study aims to evaluate trends of DBM in Peru over the last 20 years.

Methods: Using individual-level data collected in nationally representative household surveys from Peru between 1996 and 2017, we analysed trends in the prevalence and patterning of the DBM. We classified the nutritional status of children and their mothers as undernourished (either underweight, stunted or wasted for children), normal, overweight or obese.

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This paper proposes a new measure of child material and social deprivation (MSD) in the European Union (EU) which includes age appropriate child-specific information available from the thematic deprivation modules included in the 2009 and 2014 waves of the "EU Statistics on Income and Living Conditions" (EU-SILC). It summarises the main results of the in-depth analysis of these two datasets, identifies an optimal set of robust children MSD items and recommends a child-specific MSD indicator for use by EU countries and the European Commission in their regular social monitoring. In doing this, the paper replicates and expands on the methodological framework outlined in Guio et al.

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We present the first study of multidimensional poverty in Benin using the consensual or socially perceived necessities approach. There is a remarkable level consensus about what constitutes the necessities of life and an adequate standard of living. Following Townsend's concept of relative deprivation, we show how social consensus provides the basis for a reliable and valid index of multiple deprivation, which can be used to reflect multidimensional poverty.

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The co-existence of both chronic myeloid leukemia (CML) and chronic lymphocytic leukemia (CLL) have been described in a few cases, either simultaneously or subsequently presenting. We report an unusual case of three he-matological malignancies in the same patient: CLL, CML, and acute myeloid leukemia (AML). None of the three malignancies shared the same origin, since the marrow sample was negative for BCR-ABL1 transcript at the time of CLL diagnosis, CLL was in remission at CML diagnosis, and CML was in complete cytogenetic response at AML onset, indicating that this was not a blast crisis.

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In this article we report a case of erythroblastic synartesis, a rare disease characterized by ineffective erythropoiesis, clusters of erythroblasts due to membrane invaginations, in which an autoimmune pathogenesis is hypothesized. We investigated the presence of anti-erythroblast autoimmunity in bone marrow cultures using a mitogen-stimulated direct antiglobulin test, a method reported to be able to disclose a latent autoimmunity in various diseases. The test revealed the presence of erythroblast-bound IgG, supporting the hypothesis of the autoimmune pathogenesis of erythroblastic synartesis.

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Objective: In marathon runners changes in red blood cell count, haematocrit and haemoglobin in relation to haemodilution have been reported. Moreover, it has been hypothesized that strenuous exercise induces oxidant stress through several different mechanisms. This study investigated the haematological variables, iron status and oxidative indices before, immediately and 48 h after a race in 8 healthy trained males aged 33-44 years running a 21-km marathon in 79 +/- 3 min.

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Increased angiogenesis has been demonstrated to be a significant prognostic factor in many solid tumors. In the oncohematological setting, it has been associated with myelodysplastic syndromes (MDS), chronic myeloid leukemia, acute lymphoid, and myeloid leukemias. Recently, increased circulating endothelial cells (CECs) have been associated with breast cancer and non-Hodgkin lymphoma (NHL).

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We studied leukocyte alkaline phosphatase in malaria to assess leukocyte defence mechanisms. Twenty-seven patients with malaria were stratified into two classes on the basis of disease severity. Fifteen malaria negative patients were taken as controls.

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Essential thrombocythemia (ET) is a chronic myeloproliferative disorder that can rarely undergo leukemic transformation either in treated (3-7%) or untreated patients (1%). Evolution to myeloblastic or myelomonoblastic acute leukemia is commonly described in the literature, whereas lymphatic and megakaryocytic forms are considered unusual. Here, we report three cases of acute megakaryocytic leukemia (LMA-M7) among 11 acute leukemic transformations observed in our series of 321 ET patients.

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Objectives: We have previously demonstrated that vitamin B12 (cobalamin)-deficient central neuropathy in the rat is associated with local overexpression of neurotoxic tumour necrosis factor (TNF)-alpha combined with locally decreased synthesis of neurotrophic epidermal growth factor (EGF). The aims of this study were to investigate whether a similar imbalance also occurs in the serum of adult patients with clinically confirmed cobalamin deficiency and whether it can be corrected by vitamin B12 replacement therapy.

Patients And Methods: We studied 34 adult patients with severe cobalamin deficiency, 12 patients with pure iron deficiency anaemia and 34 control subjects.

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The serum levels of some cytokines seem to correlate with outcome in Hodgkin's disease (HD) and may be helpful in formulating new and better prognostic systems. The aim of this study was to analyse the correlations between the serum levels of different cytokines and the clinico-hematological features suggestive of a worse prognosis. The study involved 31 pts with a "de novo" diagnosis of HD (median age: 30 yrs; M/F: 13/18; stage I/II vs III/IV: 19/12; B symptoms: 12; bulky disease and extranodal disease: 9).

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We evaluated the in vitro effect on clonogenic potential (CFU-GM) and apoptosis in myelodysplastic syndromes (MDS) progenitors of an anti-oxidant (N-acetylcysteine, NAC) and/or a differentiating (all-trans retinoic acid, ATRA) agent. NAC significantly reduced apoptosis, both NAC and ATRA induced an increase in CFU-GM, but NAC seemed to be particularly effective in the high risk (HR) MDS. NAC + ATRA conferred a significant advantage in terms of CFU-GM with respect to NAC and ATRA alone.

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We evaluated the effect of SCF on myeloid differentiation by correlating clonogenic potential (as CFU-GM), bone marrow (BM) plasma SCF levels and CD34/c-kit expression in 57 MDS samples. There was a significant correlation between low SCF levels and 'leukemic' in vitro growth, the number of clusters and the colony/cluster ratio. No correlation was found between BM plasma SCF levels, the pattern of growth and CD34+ c-kit+ expression.

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The aims of this study were to ascertain tolerability, safety and efficacy of oral isobutyramide (150 mg/kg bw/day) in stimulating fetal hemoglobin production in twelve thalassemia intermedia patients. Patients were treated for 28 days and followed for a further 28 days. Efficacy was monitored by non-alpha/alpha globin chain ratio and percentage of HbF.

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The analytical performance of the Stratus Folate assay for intra-erythrocyte folate determination in normal subjects and in patients affected by folate-related diseases was compared with that of the radioassay (DPC) routinely employed by us. Folate concentrations were measured in freshly obtained EDTA whole blood from 100 subjects. Haemolysis was performed with the appropriate lysis reagent.

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We periodically analyzed bone-marrow cytogenetic features in 8 patients belonging to a series of 38 subjects with polycythemia vera (PV), all treated with recombinant interferon-alpha 2a (rIFN-alpha) at a weekly dose of 9,000,000 IU. Six out of these 8 patients never showed any chromosome alterations, while 2 displayed at diagnosis the presence of trisomy 8 in all bone-marrow metaphases. Interestingly enough, in these 2 patients rIFN-alpha treatment was able to induce not only complete hematological response but also the disappearance of trisomy 8, as shown by conventional cytogenetic investigation and fluorescence in situ hybridization performed on bone-marrow cells after 1 year of treatment.

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We evaluated the in vitro effects of IL-12, alone and in association with IL-2 on MDS bone marrow and peripheral blood cells. Thirty-six patients and 14 healthy subjects were studied. Natural killer-activity (NK-a) levels and lymphocyte immunophenotypes were determined in fresh bone marrow (BMMNC) and peripheral blood mononuclear cells (PBMNC), which then were resuspended in medium containing IL-2, IL-12 or IL-2 + IL-12 for 7 days.

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The NFKB-2 (Lyt-10) gene codes for an NF-kappaB-related transcription factor containing rel-polyG-ankyrin domains. Rearrangements of the NFKB-2 locus leading to the production of 3' truncated NFKB-2 proteins are recurrently found in lymphoid neoplasms, particularly cutaneous lymphomas. Such mutant NFKB-2 proteins have lost the ability to repress transcription that is typical of NFKB-2 subunit p52, and function as constitutive transcriptional activators.

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Alterations of NF-kappaB family members have been found to be associated with various forms of lymphoid malignancies. In order to determine whether alterations of the RelA gene are involved in lymphomagenesis, we analysed a large and representative panel (200 cases) of such tumors. Southern blot analysis did not reveal any rearrangements or locus amplification, suggesting that structural alterations of the RelA gene may represent rare events in lymphoid neoplasia.

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Fluorescence in situ hybridization (FISH) is a quantitative technique which allows, by means of specific probes, to detect the t(9;22) translocation typical of chronic myeloid leukemia (CML) hematopoietic cells. We have evaluated FISH on interphase nuclei as a method for assessment of residual disease in bone marrow samples from 5 Philadelphia chromosome positive (Ph(+)) CML patients after 12 months therapy with interferon alpha; results were compared with findings obtained by conventional cytogenetics and by polymerase chain reaction (PCR). Our data indicate that FISH is more sensitive than cytogenetics for evaluation of residual disease, being positive in 1 out of 2 cases scored as Ph negative by cytogenetics, but is less sensitive than PCR which turned out to be positive in all patients.

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To evaluate the clinical usefulness of IL-2 in myelodysplastic syndromes (MDS) the in vitro effects of interleukin-2 (IL-2) on blast cell proliferation, clonogenic activity, cytokine release and cell mediated cytotoxicity were examined in 49 MDS patients. Morphological analyses of bone marrow (BM) cytospin preparations showed a significant decrease in the number of blast cells in MDS after incubation with IL-2. Incubation of bone marrow mononuclear cells (BMMNCs) with IL-2 induced a significant increase in the number of CFU-GM in comparison with untreated controls.

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Oncogenic rearrangements of the NTRK1 gene (also designated TRKA), encoding one of the receptors for the nerve growth factor, are frequently detected in thyroid carcinomas. Such rearrangements fuse the NTRK1 tyrosine kinase domain to 5'-end sequences belonging to different genes. In previously reported studies we have demonstrated that NTRK1 oncogenic activation involves two genes, TPM3 and TPR, both localized similarly to the receptor tyrosine kinase, on the q arm of chromosome 1.

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