Publications by authors named "Bitti M"

There are several pieces of evidence indicating that Mycobacterium avium subspecies paratuberculosis (MAP) infection is linked to type 1 diabetes (T1D) in Sardinian patients. An association between MAP and T1D was recently observed in an Italian cohort of pediatric T1D individuals, characterized by a different genetic background. It is interesting to confirm the prevalence of anti-MAP antibodies (Abs) in another pediatric population from continental Italy, looking at several markers of MAP presence.

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Mycobacterium avium subsp. paratuberculosis (MAP) is the etiological agent of Johne's disease in ruminants. Recent studies have linked MAP to type 1 diabetes (T1D) in the Sardinian population.

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In type 1 diabetes mellitus (T1D) p53 pathways are up-regulated and there is an increased susceptibility to apoptosis. The hypothesis is that p53 codon 72 polymorphism could be associated with T1D. A total of 286 children with T1D and a control sample of 730 subjects were studied.

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Toxicologic characteristics of anti-tumor medication lisomustine. The authors presented materials on experimental studies of toxicity and jeopardy to justify hygienic regulation of workplace air for antitumor medication lisomustine: data on acute toxicity, results of irritative, resorptive and sensitizing effects evaluation, mutagenous and cumulative effects, influence on reproduction.

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The authors present materials on experimental basis of approximate safe level of exposure to new anti-flu medication Triazavirin in air of workplace. The article covers acute toxicity parameters for various intake routes, results of irritating and sensitizing effects evaluation, determination of threshold concentration for single inhalation effect, value of recommended approximate safe level of exposure.

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Objective: Iodide transport defect (ITD) is a rare disorder characterised by an inability of the thyroid to maintain an iodide gradient across the basolateral membrane of thyroid follicular cells, that often results in congenital hypothyroidism. When present the defect is also found in the salivary glands and gastric mucosa and it has been shown to arise from abnormalities of the sodium/iodide symporter (NIS).

Patient: We describe a woman with hypothyroidism identified at the 3rd month of life.

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A series of 18 1-[(1,2-diphenyl-1H-4-imidazolyl)methyl]-4-piperazines (1a-r) were designed and synthesized as possible ligands with mixed dopamine (DA) D(2)/serotonin 5-HT(1A) affinity, with the aim of identifying novel compounds with neurochemical and pharmacological properties similar to those of clozapine. The binding profile at D(2) like, 5-HT(1A), and 5-HT(2A) receptors of title compounds was determined. Modifications made in the phenyl rings of the parent compound (1a) produced congeners endowed with a broad range of binding affinities for DA D(2) like, serotonin 5-HT(1A), and 5-HT(2A) receptors, with IC(50) values ranging from 25 to >10,000 nM.

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Data on growth of children with insulin-dependent diabetes mellitus (IDDM) before the onset of disease are conflicting, and although the insulin-like growth factor (IGF) system has almost invariably been found altered at diagnosis, most of previous studies are affected by the small number of patients investigated. We studied 60 IDDM children at the onset of disease, comparing their stature with target height, normal growth standards, and height of 102 sex- and age-matched controls. Furthermore, we assessed serum IGF-I, IGF-II, and IGF-binding protein-3 (IGFBP-3) levels and IGFBP-3 circulating forms.

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Objective: Familial glucocorticoid deficiency (FGD) has frequently been associated with tall stature in affected individuals. The clinical, biochemical and genetic features of five such patients were studied with the aim of clarifying the underlying mechanisms of excessive growth in these patients.

Patients And Methods: Five patients with a clinical diagnosis of FGD are described in whom the disorder resulted from a variety of novel or previously described missense or nonsense mutations of the ACTH receptor (MC2-R).

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