384 research outputs found

    Il Dipartimento Riformato: eccellente, cattivo o di compromesso?

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    Dopo l’ultima riforma universitaria della storia italiana (legge n. 240/10 del 30 dicembre 2010, entrata in vigore il 29 gennaio 2011), le università hanno preso atto di dover abolire le Facoltà e organizzarsi in Dipartimenti. Ripensare una struttura universitaria unica, alla quale affidare ricerca e didattica, è indubbiamente un’occasione progettuale di notevole portata, perché rende possibile la costruzione di unità più piccole delle vecchie Facoltà, ma più compatte e più coerenti, al fine di raggiungere gli obiettivi di eccellenza scientifica, di qualità didattica e di efficienza amministrativa, con relativa riduzione dei costi e degli sprechi. Come si costruiranno i dipartimenti, dipenderà, ovviamente, dal modo in cui essi saranno definiti nei diversi statuti delle singole università, ferma restando la definizione dei compiti previsti dalla legge generale, prima ricordata. Se saranno ammessi dei Dipartimenti grandissimi, che sottintendono la prosecuzione mascherata delle vecchie facoltà, allora si avranno le solite trasformazioni all’italiana, che tutto modificano, ma nulla cambiano veramente. Se invece si opererà con saggezza, spirito innovatore e la necessaria dose di autocritica, allora l’università non potrà che avvantaggiarsene, professori e studenti in primo luogo, e il paese di riflesso

    Cellular and molecular mediators of bone metastatic lesions

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    Bone is the preferential site of metastasis for breast and prostate tumor. Cancer cells establish a tight relationship with the host tissue, secreting factors that stimulate or inhibit bone cells, receiving signals generated from the bone remodeling activity, and displaying some features of bone cells. This interplay between tumor and bone cells alters the physiological bone remodeling, leading to the generation of a vicious cycle that promotes bone metastasis growth. To prevent the skeletal-related events (SRE) associated with bone metastasis, approaches to inhibit osteoclast bone resorption are reported. The bisphosphonates and Denosumab are currently used in the treatment of patients affected by bone lesions. They act to prevent or counteract the SRE, including pathologic fractures, spinal cord compression, and pain associated with bone metastasis. However, their primary effects on tumor cells still remain controversial. In this review, a description of the mechanisms leading to the onset of bone metastasis and clinical approaches to treat them are described

    Comparative Analysis of Privilege in Relation to the School District of Philadelphia and the Tredyffrin-Easttown School District

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    Although public education is an option for all local residents, the variation in American public education is littered with inequalities. In particular, the School District of Philadelphia and the Tredyffrin-Easttown School District are representative of this variation. The School District of Philadelphia is located within the biggest Pennsylvanian city. The Tredyffrin-Easttown School District is a smaller school district operating in a suburban area in close proximity to Philadelphia. There are three focus areas, socio-economic levels, geographic region, and funding, which specifically constitute the differences in these school districts. The differences show how privileged educational circumstances arise. This analysis suggests that the School District of Philadelphia should decrease in size, local relationships for public education should be supported, and conventional public schools should be improved rather than charter schools

    Riflessioni sui sistemi di valutazione dell'Università

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    The role of extracellular vesicles in bone metastasis

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    Multiple types of cancer have the specific ability to home to the bone microenvironment and cause metastatic lesions. Despite being the focus of intense investigation, the molecular and cellular mechanisms that regulate the metastasis of disseminated tumor cells still remain largely unknown. Bone metastases severely impact quality of life since they are associated with pain, fractures, and bone marrow aplasia. In this review, we will summarize the recent discoveries on the role of extracellular vesicles (EV) in the regulation of bone remodeling activity and bone metastasis occurrence. Indeed, it was shown that extracellular vesicles, including exosomes and microvesicles, released from tumor cells can modify the bone microenvironment, allowing the formation of osteolytic, osteosclerotic, and mixed mestastases. In turn, bone-derived EV can stimulate the proliferation of tumor cells. The inhibition of EV-mediated crosstalk between cancer and bone cells could represent a new therapeutic target for bone metastasis

    Die simplicianische Literarisierung des Kalenders

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    Editorial: Ensuring the Future of Rheumatology: A Multi‐Dimensional Challenge and Call to Action

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    Peer Reviewedhttps://deepblue.lib.umich.edu/bitstream/2027.42/144253/1/art40431.pdfhttps://deepblue.lib.umich.edu/bitstream/2027.42/144253/2/art40431_am.pd
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