1,431 research outputs found
A Geospatial Decision Support System Tool for Supporting Integrated Forest Knowledge at the Landscape Scale
Forests are part of a complex landscape mosaic and play a crucial role for people living both in rural and urbanized spaces. Recent progresses in modelling and Decision Support System (DSS) applied to the forestry sector promise to improve public participative forest management and decision-making in planning and conservation issues. However, most DSS are not open-source systems, being in many cases software designed for site-specific applications in forest ecosystems. Furthermore, some of these systems often miss challenging the integration of other land uses within the landscape matrix, which is a key issue in modern forestry planning aiming at linking recent developments in open-source Spatial-DSS systems to sectorial forest knowledge. This paper aims at demonstrating that a new type of S-DSS, developed within the Life+ project SOILCONSWEB over an open-source Geospatial Cyber-Infrastructure (GCI) platform, can provide a strategic web-based operational tool for forest resources management and multi-purpose planning. In order to perform simulation modelling, all accessible via the Web, the GCI platform supports acquisition and processing of both static and dynamic data (e.g., spatial distribution of soil and forest types, growing stock and yield), data visualization and computer on-the-fly applications. The DSS forestry tool has been applied to a forest area of 5,574 ha in the southern Apennines of Peninsular Italy, and it has been designed to address forest knowledge and management providing operational support to private forest owners and decision-makers involved in management of forest landscape at different levels. Such a geospatial S-DSS tool for supporting integrated forest knowledge at landscape represents a promising tool to implement sustainable forest management and planning. Results and output of the platform will be shown through a short selection of practical case studies
Loess-derived polygenetic soils of North-Western Italy: A deep characterization of particle size, shape and color to draw insights about the past
Anti-HPV vaccination in women treated for HPV-related lesions: effective vaccination strategy for achieving HPV-related diseases control
Human Papillomavirus (HPV) vaccination is able to reduce the risk of relapse in women undergoing surgery for HPVrelated lesions. The surgical treatment of these lesions can correlate with a greater risk of preterm parts. The extension of the recommendation of HPV vaccination to patients treated for a previous HPV-related lesion would entail a lower expense for the Health System. Therefore, an increase in the use of HPV vaccination is desirable also in this target population as well as the implementation of a care pathway dedicated to women treated for HPV lesions that includes vaccination in the prevention activities of relapses
A Complex Renal Cyst: It Is Time to Call the Oncologist?
Introduction. Hydatid disease is a cyclozoonotic parasitic infestation caused by the cestode Echinococcus granulosus. The cysts mainly arise in the liver (50 to 70%) or lung (20 to 30%), but any other organ can be involved, in abdominal and pelvic locations, as well as in other less common sites, which may make both diagnosis and treatment more complex. Isolated renal involvement is extremely rare. Case Presentation. We report a rare case of isolated renal hydatid disease in a 71-year-old man with a history of vague abdominal pain, anemia, fever, and microhematuria. Ultrasonographic examination revealed a complex cyst in the right kidney, including multiple smaller cysts with internal echoes. A magnetic resonance scan of the abdomen confirmed the findings, and hydatid cyst disease was diagnosed. Right nephrectomy was performed, and microscopic examination confirmed the diagnosis of hydatid cyst. Albendazole, 10 mg/kg per day, was given for 4 weeks (2 weeks preoperatively and 2 weeks postoperatively). Conclusion. Isolated primary hydatidosis of the kidney should always be considered in the differential diagnosis of any cystic renal mass, even in the absence of accompanying involvement of liver or other visceral organs
[Organizational and financial aspects of the introduction of Botox® in the clinical diagnostic therapeutic process of chronic migraine at a Local Health Unit in Italy]
BACKGROUND: Existing literature shows that the use of Botox®/onabotulinumtoxinA (BT) in chronic migraine (CM) is promising from a cost-effectiveness standpoint and the use of a clinical diagnostic therapeutic process (CDTP) dedicated to CM allows a reduction of pathology costs. The inclusion of BT in chronic migraine therapy at a Roman ASL involves the need to investigate the real treatment costs of a CDTP and to measure how a targeted organizational CDTP strategy for CM allows insuring treatment accessibility, sustainability, and appropriateness.OBJECTIVE: To conduct a cost-effectiveness analysis of providing administration of BT in patients with CM using real world data from an ASL in Rome.METHODS: The real world cost data for approximately 215 anonymous patients were summarized. The cost data were extrapolated from the database of the ASL and they populated a Markov decision model developed by Allergan. The analysis is based on a decision model populated with real drug and service cost data, for the years 2010-2012. The financial assessment was conducted from the viewpoint of the Italian National Health Service.RESULTS: Over a 2 year temporal horizon, incremental BT costs, compared to a placebo, are equal to € 261 against an incremental gain of 0.0655 QALY in favor of BT. The ratio between costs and incremental QALY generates an ICER of 3,983 €/QALY, favorable and below the acceptability threshold used by many countries for reimbursement decisions (25,000-40,000 € per QALY gained).CONCLUSIONS: The inclusion of BT in the CDTP dedicated to CM of an Italian ASL improves both clinical outcomes of the patients and the allocation of the SSN available resources.[Article in Italian
Psychological perspective of medication adherence in transplantation
To identify the risk factors and the post-transplant psychological symptoms that affect adherence to therapy in a population of kidney transplant recipients
Effect of Feijoa Sellowiana Acetonic Extract on Proliferation Inhibition and Apoptosis Induction in Human Gastric Cancer Cells
Gastric cancer (GC) still represents a relevant health problem in the world for both incidence
and mortality rates. Many studies underlined that natural products consumption could reduce GC risk, indicating flavonoids as responsible for the beneficial eects through the modulation of several biological processes, such as the inhibition of cancer antioxidant defense and induction of apoptosis. Since Feijoa sellowiana fruit is known to contain high amounts of flavonoids, among which is flavone, we evaluated the antiproliferative and proapoptotic eects of F. sellowiana acetonic extract on GC cell lines through MTS and Annexin-V FITC assays. Among three GC cell lines tested, SNU-1 results being sensitive to both the F. sellowiana acetonic extract and synthetic flavone, which was used as the reference treatment. Moreover, we evaluated their antioxidant eects, assessing the activity of the antioxidant enzymes supeoxide dismutase (SOD), catalase (CAT) and glutathione peroxidase (GPx) in polymorphonuclear cells. We found a significant increase of their activity after exposure to both F. sellowiana acetonic extract and flavone, supporting the idea that a diet that includes flavone-rich fruits could be of benefit for health. In addition to this antioxidant eect on normal cells, this study indicates, for the first time, an anticancer eect of F. sellowiana acetonic extract in GC cells
Identification of novel chemotherapeutic strategies for metastatic uveal melanoma
Melanoma of the uveal tract accounts for approximately 5% of all melanomas and represents the most common primary intraocular malignancy. Despite improvements in diagnosis and more effective local therapies for primary cancer, the rate of metastatic death has not changed in the past forty years. In the present study, we made use of bioinformatics to analyze the data obtained from three public available microarray datasets on uveal melanoma in an attempt to identify novel putative chemotherapeutic options for the liver metastatic disease. We have first carried out a meta-analysis of publicly available whole-genome datasets, that included data from 132 patients, comparing metastatic vs. non metastatic uveal melanomas, in order to identify the most relevant genes characterizing the spreading of tumor to the liver. Subsequently, the L1000CDS(2) web-based utility was used to predict small molecules and drugs targeting the metastatic uveal melanoma gene signature. The most promising drugs were found to be Cinnarizine, an anti-histaminic drug used for motion sickness, Digitoxigenin, a precursor of cardiac glycosides, and Clofazimine, a fat-soluble iminophenazine used in leprosy. In vitro and in vivo validation studies will be needed to confirm the efficacy of these molecules for the prevention and treatment of metastatic uveal melanoma
Differential modulation and prognostic values of immune-escape genes in uveal melanoma
<div><p>Uveal melanoma (UM) is the most common primary intraocular cancer in adults. In the present study, we aimed to characterize the immunological features of primary UM cancer and to provide an association with prognostic markers and outcome. Also, we assessed the influence of the microenvironment on the expression of inhibitory immune checkpoints in UM. Genes of interest included MHC Class I and Class II molecules, as well as inhibitory immune-checkpoints, i.e. PDL1, PDL2, B7-H3, B7-H4, TBFRSF6B, CD47, CD155, GAL9, HVEM and CD200. We observed significant lower levels of MHC genes in UM cells as compared to normal uveal melanocytes. Unexpectedly however, the expression levels of most of the analyzed inhibitory immune-checkpoint genes were not different in cancer cells as compared to normal melanocytes, with the exception of CD200 and HVEM, that resulted significantly reduced. On the other hand, PDL1 inversely correlated with OS, PFS and thickness of the tumor. Also, PDL1, along with PDL2, expression significantly increased under inflammatory conditions. Finally, for the first time, we propose a possible role for CD47 in the immune evasive properties of UM. We show here that CD47 is significantly upregulated by UM cells following inflammatory stimuli and that it represents a good independent predictor of disease progression. The results from this study may propel advances in the development of immune-based therapies for UM patients.</p></div
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