Sökresultat

Filtyp

Din sökning på "*" gav 533668 sökträffar

Fault, Knowledge and Risk within the Framework of Positive Obligations under the European Convention on Human Rights

The European Court of Human Rights has consistently reiterated that positive obligations under the European Convention on Human Rights arise when state authorities knew or ought to have known about risk of harm. This article attempts to describe and assess the role of state knowledge in the framework of positive obligations, and to situate the Court’s approach to knowledge about risk within an int

No title

Dupuytren's disease is a hereditary fibroproliferative disease commonly affecting the palmar fascia of the hand, which results in progressive and irreversibly fixed flexion contractures of the hand. It may occur in the sole of the foot or in the penis. Generally, treatment has been up against a high frequency of complications and recurrence, but promising results are reported from less invasive tr

Primary gastric non-Hodgkin's lymphoma. A retrospective clinico-pathological study

Prognostic factors and treatment results were analysed in 72 consecutive patients with primary gastric lymphoma treated between 1970 and 1985. There were 37 patients in stage IE, 17 in IIE, 3 in IIES and 15 in stage IV. Histopathological re-evaluation and classification according to the TNM system were performed. We found that disseminated disease (stage IV), serosal penetration (T3), involvement

Chromosome aberrations in psoriatic patients treated with arsenic

A significantly increased frequency of chromosomal aberrations was found in lymphocytes from eight psoriatic patients previously treated with arsenic than in lymphocytes from eight psoriatics with no such previous treatment. In most patients the arsenic therapy was discontinued more than 15 years ago. In the arsenic-treated group a statistically significant heterogeneity was found with respect to

Vector-mediated l-3,4-dihydroxyphenylalanine delivery reverses motor impairments in a primate model of Parkinson's disease

Ever since its introduction 40 years ago l-3,4-dihydroxyphenylalanine (l-DOPA) therapy has retained its role as the leading standard medication for patients with Parkinson's disease. With time, however, the shortcomings of oral l-DOPA treatment have become apparent, particularly the motor fluctuations and troublesome dyskinetic side effects. These side effects, which are caused by the excessive sw

Effects of vasoactive agents on blood loss and transfusion requirements during pre-reperfusion stages of the orthotopic liver transplantation

Objective: To evaluate the effects of vasoactive drugs, specifically low-dose vasopressin and phenylephrine infusions, on blood loss / transfusion requirements during dissection and anhepatic (pre-reperfusion) stages of orthotopic liver transplantations. Methods: A retrospective analysis of 110 orthotopic liver transplantation (OLT) cases was performed. The variables studied were: blood loss befor

Ways of knowing school mathematics

Three ways of knowing; associative knowing, compositional knowing and contextual knowing are theoretically explored and illustrated. The main implication for mathematics education is that communication needs to focus on students' authorship. Classrooms in India and Sweden are compared and analyzed for these three ways of knowing.

Networks of random trees as a model of neuronal connectivity

We provide an analysis of a randomly grown 2-d network which models the morphological growth of dendritic and axonal arbors. From the stochastic geometry of this model we derive a dynamic graph of potential synaptic connections. We estimate standard network parameters such as degree distribution, average shortest path length and clustering coefficient, considering all these parameters as functions

Adaptive synchronization of complex networks with general distributed update laws for coupling weights

This paper discusses adaptive synchronization control for complex networks interacted in an undirected weighted graph, and aims to provide a novel and general approach for the design of distributed update laws for adaptively adjusting coupling weights. The proposed updating laws are very general in the sense that they encompass most weight update laws reported in the literature as special cases, a

A validation study of a new classification algorithm to identify rheumatoid arthritis using administrative health databases : Case-control and cohort diagnostic accuracy studies. Results from the RECord linkage on Rheumatic Diseases study of the Italian Society for Rheumatology

Objectives: To develop and validate a new algorithm to identify patients with rheumatoid arthritis (RA) and estimate disease prevalence using administrative health databases (AHDs) of the Italian Lombardy region. Design: Case-control and cohort diagnostic accuracy study. Methods: In a randomly selected sample of 827 patients drawn from a tertiary rheumatology centre (training set), clinically vali

FoxA1 directs the lineage and immunosuppressive properties of a novel regulatory T cell population in EAE and MS

The defective generation or function of regulatory T (T reg) cells in autoimmune disease contributes to chronic inflammation and tissue injury. We report the identification of FoxA1 as a transcription factor in T cells that, after ectopic expression, confers suppressive properties in a newly identified T reg cell population, herein called FoxA1 + T reg cells. FoxA1 bound to the Pdl1 promoter, indu

Antiinflammatory properties of a peptide derived from interleukin-4

Interleukin-4 (IL-4) is a potent antiinflammatory cytokine. However its use in the clinic is hampered by side effects. We here describe the identification of a novel synthetic peptide, termed Ph8, derived from α-helix C of IL-4, which interacts with IL-4 receptor α (IL-4Rα). Employing various cultured genetically engineered cell lines and primary lymphocytes, surface plasmon resonance, qPCR, ELISA