7 research outputs found

    Stranieri. Itinerari di vita studentesca tra XIII e XVIII secolo.

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    Questo volume osserva l’università come punto di incontro tra uomini di età diverse e di origini geografiche molteplici. Ciò vale in particolare modo per l’Ateneo patavino, che deve le sue origini proprio a una migrazione di scolari. Un evento circoscritto, che tuttavia rientra nel fenomeno più ampio e diffuso della mobilità accademica che caratterizza il medioevo e la prima età moderna. Nel corso del medioevo – con un’accelerazione notevole a partire dal XII secolo – maestri e scolari furono indotti a muoversi verso i centri del sapere – monasteri, scuole, cattedrali, conventi, università – alla ricerca degli ambienti più stimolanti dal punto di vista intellettuale e delle condizioni che meglio garantissero l’apprendimento, quali ad esempio la presenza di ricche biblioteche o le lezioni dei docenti più illustri. I cosiddetti clerici vagantes costituivano un gruppo estremamente eterogeneo dal punto di vista geografico e sociale, provenendo da tutto il continente europeo. Una mobilità che ha continuato a marcare la vita accademica, in particolare di Padova, la cui comunità studentesca si è da sempre arricchita di un’ampia componente proveniente dall’esterno della città: dall’impero tedesco alla Francia, dalla Polonia alla Grecia, ma anche dall’Italia meridionale. I dati utilizzati nel volume provengono da un database che raccoglie più di 70 000 laureati a Padova, costruito per l’ottocentenario dell’Università e realizzato anche grazie al lavoro di molti studenti, che vi hanno dedicato il loro impegno e le loro energie

    Diagnostic accuracy of a novel enzyme-linked immunoassay for the detection of IgG and IgG4 against Strongyloides stercoralis based on the recombinant antigens NIE/SsIR

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    The diagnosis of strongyloidiasis is challenging. Serological tests are acknowledged to have high sensitivity, but issues due to cross-reactions with other parasites, native parasite antigen supply and intrinsic test variability do occur. Assays based on recombinant antigens could represent an improvement. The aim of this study was to assess the sensitivity and specificity of two novel immunoglobulin (Ig)G and IgG4 enzyme-linked immunosorbent assays (ELISAs) based on the recombinant antigens NIE/SsIR for the diagnosis of strongyloidiasis

    Novel insights into the somatic proteome of Strongyloides stercoralis infective third-stage larvae

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    Abstract Background Strongyloidiasis is a neglected tropical disease affecting an estimated 600 million people, particularly in resource-limited settings. The infection can persist lifelong due to unusual auto-infective cycle of Strongyloides stercoralis. The lack of a diagnostic gold standard and limited knowledge of the mechanisms underpinning this chronic infection are key issues in disease management. To date, only a few proteomics studies have been conducted to elucidate the molecular mechanisms associated with Strongyloides parasitism or to highlight novel immunological markers, with the result that our knowledge of S. stercoralis proteome remains limited. This study aims at expanding the characterization of S. stercoralis infective larvae (iL3) in order to further explore the mechanisms of parasitism and to highlight possible novel targets for serodiagnosis. Methods iL3 obtained from an infected subject were analysed by high-throughput tandem mass spectrometry. To achieve a more comprehensive characterization of the iL3 proteome we analysed the experimental dataset using an automatic search strategy combined with manual annotation, which included gene ontology (GO) analysis, InterPro annotation, assessment of the homology with Homo sapiens and other pathogens of clinical importance and B-cell epitope prediction. Results Our pipeline identified 430 S. stercoralis proteins, 187 (43%) of which were uncharacterized. Oxidoreductases and peptidases were amongst the most represented protein categories, as highlighted by molecular function GO analyses, while membrane and mitochondrial proteins were the most represented cellular component GO categories. A high proportion of proteins bearing the CAP, SCP or thioredoxin domain or belonging to cysteine-rich secretory, transthyretin-like or peptidase protein families were also identified. Additionally, we highlighted nine proteins displaying low homology with H. sapiens or other related pathogens and bearing amino acid sequences with immunogenic properties. Conclusions Our comprehensive description and annotation of the S. stercoralis iL3 proteome contribute to expanding the ‘omics characterization of this parasite and provide experimental evidence on the most represented proteins associated with S. stercoralis parasitism, as inferred from genomic and transcriptomic data. Moreover, novel candidate immunogenic proteins to be evaluated as novel serological diagnostic markers are highlighted. Graphical Abstrac

    Stranieri. Itinerari di vita studentesca tra XIII e XVIII secolo.

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    Il volume esamina gli studenti stranieri presso l'Università di Padova nella lunga diacronia, a partire dal XIII fino al XVIII secolo. La mobilità studentesca è analizzata attraverso tre momenti: l'arrivo a Padova; l'inserimento nella città e i diversi aspetti della vita studentesca; il ritorno in patria, i ricordi e le opportunità offerte dal soggiorno patavino

    Diagnosis and management of acquired aplastic anemia in childhood. Guidelines from the Marrow Failure Study Group of the Pediatric Haemato-Oncology Italian Association (AIEOP)

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    Acquired aplastic anemia (AA) is a rare heterogeneous disease characterized by pancytopenia and hypoplastic bone marrow. The incidence is 2-3/million inhabitants/year, in Europe, but higher in East Asia. Survival in severe aplastic anemia (SAA) has markedly improved in the past 2 decades because of advances in hematopoietic stem cell transplantation, immunosuppressive and biologic drugs, and supportive care. In SAA hematopoietic stem cell transplant (HSCT) from a matched sibling donor (MSD) is the treatment of choice. If a MSD is not available, the options include immunosuppressive therapy (IST) or unrelated donor HSCT. The objective of this guideline is to provide healthcare professionals with clear guidance on the diagnosis and management of pediatric patients with AA. A preliminary, evidence-based document issued by a group of pediatric hematologists was discussed, modified and approved during a series of "Consensus Conferences" according to procedures previously validated by the AIEOP Board. The guidelines highlight the importance of referring pediatric patients with AA to pediatric centers with long experience in diagnosis, differential diagnosis, management, supportive care and follow-up of AA

    Diagnosis and management of acquired aplastic anemia in childhood. Guidelines from the Marrow Failure Study Group of the Pediatric Haemato-Oncology Italian Association (AIEOP)

    No full text
    Acquired aplastic anemia (AA) is a rare heterogeneous disease characterized by pancytopenia and hypoplastic bone marrow. The incidence is 2-3/million inhabitants/year, in Europe, but higher in East Asia. Survival in severe aplastic anemia (SAA) has markedly improved in the past 2 decades because of advances in hematopoietic stem cell transplantation, immunosuppressive and biologic drugs, and supportive care. In SAA hematopoietic stem cell transplant (HSCT) from a matched sibling donor (MSD) is the treatment of choice. If a MSD is not available, the options include immunosuppressive therapy (IST) or unrelated donor HSCT. The objective of this guideline is to provide healthcare professionals with clear guidance on the diagnosis and management of pediatric patients with AA. A preliminary, evidence-based document issued by a group of pediatric hematologists was discussed, modified and approved during a series of "Consensus Conferences" according to procedures previously validated by the AIEOP Board. The guidelines highlight the importance of referring pediatric patients with AA to pediatric centers with long experience in diagnosis, differential diagnosis, management, supportive care and follow-up of AA
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