54 research outputs found

    Access to administrative documents and to public sector information in Italy

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    Law No. 241 of 1990 on administrative procedure (Italian APA) established general rules on the right of access to administrative documents for the first time in the Italian legal system, which partly reproduced rules defined in sectorial legislations. From such very restrictive regime of access to administrative documents\u2014lately accompanied by a rather demagogical obligation imposed on public administrations to disclose a set of information in the context of the so-called open data policies\u2014Italy has recently moved forth to public access to data and documents held by public administrations

    How and why do species break a developmental trade-off? Elucidating the association of trichomes and stomata across species.

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    PREMISE Previous studies have suggested a trade-off between trichome density (Dt) and stomatal density (Ds) due to shared cell precursors. We clarified how, when, and why this developmental trade-off may be overcome across species. METHODS We derived equations to determine the developmental basis for Dt and Ds in trichome and stomatal indices (it and is) and the sizes of epidermal pavement cells (e), trichome bases (t), and stomata (s) and quantified the importance of these determinants of Dt and Ds for 78 California species. We compiled 17 previous studies of Dt-Ds relationships to determine the commonness of Dt-Ds associations. We modeled the consequences of different Dt-Ds associations for plant carbon balance. RESULTS Our analyses showed that higher Dt was determined by higher it and lower e, and higher Ds by higher is and lower e. Across California species, positive Dt-Ds coordination arose due to it-is coordination and impacts of the variation in e. A Dt-Ds trade-off was found in only 30% of studies. Heuristic modeling showed that species sets would have the highest carbon balance with a positive or negative relationship or decoupling of Dt and Ds, depending on environmental conditions. CONCLUSIONS Shared precursor cells of trichomes and stomata do not limit higher numbers of both cell types or drive a general Dt-Ds trade-off across species. This developmental flexibility across diverse species enables different Dt-Ds associations according to environmental pressures. Developmental trait analysis can clarify how contrasting trait associations would arise within and across species

    The limits and potentials of presepsin in orthopaedic surgery: state of the art and future directions

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    Presepsin, i.e. the soluble cluster of differentiation 14-SubType (sCD14-ST), is an emerging biomarker for the diagnosis and evaluation of sepsis and infection. In 2004, Yaegashi et al. originally described presepsin as a potential biomarker; since then, several studies have investigated the role of presepsin in different infectious conditions, including neonatal sepsis, severe acute pancreatitis, infections in patients with haematological malignancies, severe community-acquired pneumonia, pacemaker and implantable cardioverter-defibrillator (ICD) pocket infections, surgical site infections (SSIs) and periprosthetic joint infects (PJIs). Moreover, presepsin has been also studied in the risk stratification in cardiac surgery patients, and as a biomarker in the perioperative management of patients undergoing total hip arthroplasty (THA) or total knee arthroplasty (TKA). This review aims to summarize the current knowledge about presepsin, focusing on the limits and potentials that the use of this biomarker could have in daily clinical practice. Presepsin is could be useful in daily clinical practice in orthopaedic surgery in the diagnosis and prevention of SSIs and PJIs. It is a cost-effective biomarker, but to improve its accuracy, it is important to carefully recalculate presepsin circulating values in patients with chronic kidney disease. However, further studies with larger patients’ samples are needed to better validate the use of this biomarker in orthopaedics. In the future, synovial fluid presepsin might be a useful biomarker in the diagnosis of septic arthritis and PJIs
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