85 research outputs found

    Between barriers and inclusion. Multidisciplinary reflections on gender and disability

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    The European project RISEWISE offered a possible model for a multidisciplinary collaboration. During the four years, innovative goals were pursued for breaking down barriers ranging from creating spaces for dialogue and communication, to exchanging knowledge and experience between disciplines by bringing together academics and associations

    Small Angle Scattering and Zeta Potential of Liposomes Loaded with Octa(carboranyl)porphyrazine

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    In this work the physicochemical characterization of liposomes loaded with a newly synthesised carboranyl porphyrazine (H2HECASPz) is described. This molecule represents a potential drug for different anticancer therapies, such as Boron Neutron Capture Therapy, Photodynamic Therapy and Photothermal Therapy. Different loading methods and different lipid mixtures were tested. The corresponding loaded vectors were studied by Small Angle Scattering (SANS and SAXS), light scattering and zeta potential. The combined analysis of structural data at various length scales and the measurement of the surface charge allowed to obtain a detailed characterization of the investigated systems. The mechanisms underlying the onset of differences in relevant physicochemical parameters (size, polydispersity and charge) were also critically discussed

    A phase I dose-escalating study of DaunoXome, liposomal daunorubicin, in metastatic breast cancer

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    The aims of this phase I study were to establish the maximum tolerated dose, safety profile and activity of liposomal daunorubicin, DaunoXome (NeXstar Pharmaceuticals), in the treatment of metastatic breast cancer. DaunoXome was administered intravenously over 2 h in 21 day cycles and doses were increased from 80 to 100, 120 and 150 mg m2. Sixteen patients were enrolled. A total of 70 cycles of DaunoXome were administered. The maximum tolerated dose was 120 mg m2, the dose-limiting toxicity being prolonged grade 4 neutropenia or neutropenic pyrexia necessitating dose reductions at 120 and 150 mg m2. Asymptomatic cardiotoxicity was observed in three patients: grade 1 in one treated with a cumulative dose of 800 mg m2 and grade 2 in two, one who received a cumulative dose of 960 mg m2 and the other a cumulative dose of 600 mg m2 with a previous neoadjuvant doxorubicin chemotherapy of 300 mg m2. Tumour response was evaluable in 15 patients, of whom two had objective responses, six had stable disease and seven had progressive disease. In conclusion, DaunoXome is associated with mild, manageable toxicities and has anti-tumour activity in metastatic breast cancer. The findings support further phase II evaluation of DaunoXome alone and in combination with other standard non-anthracycline cytotoxic or novel targeted agents. Although the dose-limiting toxicity for DaunoXome was febrile neutropenia at 120 mg m2, we would recommend this dose for further evaluation, as the febrile neutropenia occurred after four or more cycles in three of the four episodes seen, was short lived and uncomplicated

    Association of kidney disease measures with risk of renal function worsening in patients with type 1 diabetes

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    Background: Albuminuria has been classically considered a marker of kidney damage progression in diabetic patients and it is routinely assessed to monitor kidney function. However, the role of a mild GFR reduction on the development of stage 653 CKD has been less explored in type 1 diabetes mellitus (T1DM) patients. Aim of the present study was to evaluate the prognostic role of kidney disease measures, namely albuminuria and reduced GFR, on the development of stage 653 CKD in a large cohort of patients affected by T1DM. Methods: A total of 4284 patients affected by T1DM followed-up at 76 diabetes centers participating to the Italian Association of Clinical Diabetologists (Associazione Medici Diabetologi, AMD) initiative constitutes the study population. Urinary albumin excretion (ACR) and estimated GFR (eGFR) were retrieved and analyzed. The incidence of stage 653 CKD (eGFR < 60 mL/min/1.73 m2) or eGFR reduction > 30% from baseline was evaluated. Results: The mean estimated GFR was 98 \ub1 17 mL/min/1.73m2 and the proportion of patients with albuminuria was 15.3% (n = 654) at baseline. About 8% (n = 337) of patients developed one of the two renal endpoints during the 4-year follow-up period. Age, albuminuria (micro or macro) and baseline eGFR < 90 ml/min/m2 were independent risk factors for stage 653 CKD and renal function worsening. When compared to patients with eGFR > 90 ml/min/1.73m2 and normoalbuminuria, those with albuminuria at baseline had a 1.69 greater risk of reaching stage 3 CKD, while patients with mild eGFR reduction (i.e. eGFR between 90 and 60 mL/min/1.73 m2) show a 3.81 greater risk that rose to 8.24 for those patients with albuminuria and mild eGFR reduction at baseline. Conclusions: Albuminuria and eGFR reduction represent independent risk factors for incident stage 653 CKD in T1DM patients. The simultaneous occurrence of reduced eGFR and albuminuria have a synergistic effect on renal function worsening

    The chemistry and biological activity of the Hyacinthaceae

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    Covering: 1914 to 2012The Hyacinthaceae (sensu APGII), with approximately 900 species in about 70 genera, can be divided into three main subfamilies, the Hyacinthoideae, the Urgineoideae and the Ornithogaloideae, with a small fourth subfamily the Oziroëoideae, restricted to South America. The plants included in this family have long been used in traditional medicine for a wide range of medicinal applications. This, together with some significant toxicity to livestock has led to the chemical composition of many of the species being investigated. The compounds found are, for the most part, subfamily-restricted, with homoisoflavanones and spirocyclic nortriterpenoids characterising the Hyacinthoideae, bufadienolides characterising the Urgineoideae, and cardenolides and steroidal glycosides characterising the Ornithogaloideae. The phytochemical profiles of 38 genera of the Hyacinthaceae will be discussed as well as any biological activity associated with both crude extracts and compounds isolated. The Hyacinthaceae of southern Africa were last reviewed in 2000 (T. S. Pohl, N. R. Crouch and D. A. Mulholland, Curr. Org. Chem., 2000, 4, 1287-1324; ); the current contribution considers the family at a global level

    Il divieto di discriminazioni di genere

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    L'articolo prende spunto dalle direttive n. 2002/73 Ce e n. 2006/54 CE per interrogarsi sull'ampiezza delle modifiche che hanno interessato la materia delle discriminazioni per genere. In modo particolare la riflessione ha ad oggetto la corretta trasposizione delle disposizioni comunitarie da parte del d lgs. n. 145/05, decreto con il quale l'ordinamento italiano ha introdotto la nozione di discriminazione diretta. Questa tipologia di discriminazione, contrariamente a quanto in precedenza si sosteneva , anche se in via deduttiva , non necessità più di una comparazione diretta e sembra contenere al suo interno anche la nozione di molestie. Quanto alla discriminazione indiretta, l'ordinamento italiano , che già conosceva questo istituto , si è adeguato alla disciplina comunitaria apportandole delle modifiche significative che rigurdano il fulcro della nozione stessa. Da ultimo l'articolo, utilizzando le disposizioni contenute nella direttiva n. 2006/54, si interroga sulle possibili strategie , da mettere in atto a livello comunitario ed a livello nazionale, per combattere la discriminazione per gener

    Il lavoro autonomo

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    Responsabilità sociale e ambiente di lavoro

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    E' possibile che convivano tematiche quali l'ambiente di lavoro- cioè gli obblighi posti a capo del datore di lavoro in materia di sicurezza sul lavoro- e la responsabilità sociale? Questo interrogativo ha guidato una ricerca che ha trovato nei numerosi codici di comportamento una risposta positiva . Sicuramente la natura giuridica dei codici di comportamento non autorizza a ritenere del tutto vincolanti le disposizioni in loro contenute, tuttavia, la scelta di partner contrattuali pubblici (Regioni ) o collettivi (organizzazioni sindacali ) è sintomatica della rilevanza che si vuole dare alla condivisione della materia della sicurezza sul lavoro. Da ultimo nell'articolo si fa notare la rilevanza del ruolo dei consumatori che, direttamente ovvero indirettamente, possono sanzionare il mancato rispetto degli impegni contrattuali contenuti nei codici di condott
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