1,240 research outputs found
Offender reintegration and rehabilitation as a component of international criminal justice? Execution of sentences at the level of international tribunals and courts: moving beyond the mere protection of procedural rights and minimal fundamental interests?
Historically, little attention was paid to the execution of sentences passed at the level of international courts and tribunals. Capital punishment was still used, and custodial sanctions were imposed in the relevant states. It was not until the 1990s, with the creation of the ad hoc tribunals, that the execution of sentences also became a task for international tribunals, in cooperation with, and by means of transferring the sentenced person to, a state which had committed itself to executing the sentence. The basic principles of these vertical transfer, or execution of sentence, procedures, as is also the case at the level of the ICC, are characterized by a system logic, with a limited role for the sentenced person. Nonetheless, minimal human rights and international standards for the execution of sentences (as agreed upon at the level of the UN) are respected.
The authors investigate if and to what extent the interests of the sentenced person could be better pursued and enhanced during vertical procedures for the execution of sentences; they therefore take a clear-cut rehabilitation and social integration perspective.
Given the dominant representation of EU member states among states willing to execute sentences passed by international tribunals and courts, the authors moreover wonder whether practice should not evolve towards reflecting the obligatory compliance of these states with, besides the UN standards, additional (sometimes wider, more precise and higher) Council of Europe and EU standards. This would be reflected in the policies of the tribunals and courts (especially the ICC) relating to the conclusion of sentence execution agreements with states, as well as in the actual case-based decisions in which particular sentence execution states are chosen.
The authors further plead for the conclusion of a bilateral EU-ICC agreement on the execution of sentences, since this would constitute an important contribution to international justice, and one that is likely to make the reintegration and rehabilitation of offenders (a greater) part of it
Somatostatin Analogues in the Treatment of Neuroendocrine Tumors: Past, Present and Future
In recent decades, the incidence of neuroendocrine tumors (NETs) has steadily increased. Due to the slow-growing nature of these tumors and the lack of early symptoms, most cases are diagnosed at advanced stages, when curative treatment options are no longer available. Prognosis and survival of patients with NETs are determined by the location of the primary lesion, biochemical functional status, differentiation, initial staging, and response to treatment. Somatostatin analogue (SSA) therapy has been a mainstay of antisecretory therapy in functioning neuroendocrine tumors, which cause various clinical symptoms depending on hormonal hypersecretion. Beyond symptomatic management, recent research demonstrates that SSAs exert antiproliferative effects and inhibit tumor growth via the somatostatin receptor 2 (SSTR2). Both the PROMID (placebo-controlled, prospective, randomized study in patients with metastatic neuroendocrine midgut tumors) and the CLARINET (controlled study of lanreotide antiproliferative response in neuroendocrine tumors) trial showed a statistically significant prolongation of time to progression/progression-free survival (TTP/PFS) upon SSA treatment, compared to placebo. Moreover, the combination of SSA with peptide receptor radionuclide therapy (PRRT) in small intestinal NETs has proven efficacy in the phase 3 neuroendocrine tumours therapy (NETTER 1) trial. PRRT is currently being tested for enteropancreatic NETs versus everolimus in the COMPETE trial, and the potential of SSTR-antagonists in PRRT is now being evaluated in early phase I/II clinical trials. This review provides a synopsis on the pharmacological development of SSAs and their use as antisecretory drugs. Moreover, this review highlights the clinical evidence of SSAs in monotherapy, and in combination with other treatment modalities, as applied to the antiproliferative management of neuroendocrine tumors with special attention to recent high-quality phase III trials
The Intrinsic Connectome of the Rat Amygdala
The connectomes of nervous systems or parts there of are becoming important subjects of study as the amount of connectivity data increases. Because most tract-tracing studies are performed on the rat, we conducted a comprehensive analysis of the amygdala connectome of this species resulting in a meta-study. The data were imported into the neuroVIISAS system, where regions of the connectome are organized in a controlled ontology and network analysis can be performed. A weighted digraph represents the bilateral intrinsic (connections of regions of the amygdala) and extrinsic (connections of regions of the amygdala to non-amygdaloid regions) connectome of the amygdala. Its structure as well as its local and global network parameters depend on the arrangement of neuronal entities in the ontology. The intrinsic amygdala connectome is a small-world and scale-free network. The anterior cortical nucleus (72 in- and out-going edges), the posterior nucleus (45), and the anterior basomedial nucleus (44) are the nuclear regions that posses most in- and outdegrees. The posterior nucleus turns out to be the most important nucleus of the intrinsic amygdala network since its Shapley rate is minimal. Within the intrinsic amygdala, regions were determined that are essential for network integrity. These regions are important for behavioral (processing of emotions and motivation) and functional (memory) performances of the amygdala as reported in other studies
Subsequent cultivation of chondrocytes and mesenchymal stem cells on the devitalised tissue
The regeneration of cartilage lesions still represents a major challenge.
Cartilage has a tissue-specific architecture, complicating recreation by
synthetic biomaterials. A novel approach for reconstruction is the use of
devitalised cartilage. Treatment with high hydrostatic pressure (HHP) achieves
devitalisation while biomechanical properties are remained. Therefore, in the
present study, cartilage was devitalised using HHP treatment and the potential
for revitalisation with chondrocytes and mesenchymal stem cells (MSCs) was
investigated. The devitalisation of cartilage was performed by application of
480 MPa over 10 minutes. Effective cellular inactivation was demonstrated by
the trypan blue exclusion test and DNA quantification. Histology and electron
microscopy examinations showed undamaged cartilage structure after HHP
treatment. For revitalisation chondrocytes and MSCs were cultured on
devitalised cartilage without supplementation of chondrogenic growth factors.
Both chondrocytes and MSCs significantly increased expression of cartilage-
specific genes. ECM stainings showed neocartilage-like structure with positive
AZAN staining as well as collagen type II and aggrecan deposition after three
weeks of cultivation. Our results showed that HHP treatment caused
devitalisation of cartilage tissue. ECM proteins were not influenced, thus,
providing a scaffold for chondrogenic differentiation of MSCs and
chondrocytes. Therefore, using HHP-treated tissue might be a promising
approach for cartilage repair
Functional Characterisation of Alpha-Galactosidase A Mutations as a Basis for a New Classification System in Fabry Disease
This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.The study has been supported partially by an unrestricted scientific grant from Shire Human Genetic Therapies (Germany
A Combined Score of Circulating miRNAs Allows Outcome Prediction in Critically Ill Patients
Background and aims: Identification of patients with increased risk of mortality represents an important prerequisite for an adapted adequate and individualized treatment of critically ill patients. Circulating micro-RNA (miRNA) levels have been suggested as potential biomarkers at the intensive care unit (ICU), but none of the investigated miRNAs displayed a sufficient sensitivity or specificity to be routinely employed as a single marker in clinical practice. Methods and results: We recently described alterations in serum levels of 7 miRNAs (miR-122, miR-133a, miR-143, miR-150, miR-155, miR-192, and miR-223) in critically ill patients at a medical ICU. In this study, we re-analyzed these previously published data and performed a combined analysis of these markers to unravel their potential as a prognostic scoring system in the context of critical illness. Based on the Youden’s index method, cut-off values were systematically defined for dysregulated miRNAs, and a “miRNA survival score” was calculated. Patients with high scores displayed a dramatically impaired prognosis compared to patients with low values. Additionally, the predictive power of our score could be further increased when the patient’s age was additionally incorporated into this score. Conclusions: We describe the first miRNA-based biomarker score for prediction of medical patients’ outcome during and after ICU treatment. Adding the patients’ age into this score was associated with a further increase in its predictive power. Further studies are needed to validate the clinical utility of this score in risk-stratifying critically ill patients
Platelets activate a pathogenic response to blood-stage Plasmodium infection but not a protective immune response
© 2017 by The American Society of Hematology. Clinical studies indicate that thrombocytopenia correlates with the development of severe falciparum malaria, suggesting that platelets either contribute to control of parasite replication, possibly as innate parasite killer cells or function in eliciting pathogenesis. Removal of platelets by anti-CD41 mAb treatment, platelet inhibition by aspirin, and adoptive transfer of wild-type (WT) platelets to CD40-KO mice, which do not control parasite replication, resulted in similar parasitemia compared with control mice. Human platelets at a physiologic ratio of 1 platelet to 9 red blood cells (RBCs) did not inhibit the in vitro development or replication of blood-stage Plasmodium falciparum. The percentage of Plasmodium-infected (iRBCs) with bound platelets during the ascending parasitemia in Plasmodium chabaudi- and Plasmodium berghei-infected mice and the 48-hour in vitro cycle of P falciparum was <10%. P chabaudi and P berghei iRBCs with apoptotic parasites (TdT1) exhibited minimal platelet binding (<5%), which was similar to nonapoptotic iRBCs. These findings collectively indicate platelets do not kill bloodstage Plasmodium at physiologically relevant effector-to-target ratios.Pchabaudi primary andsecondary parasitemiawassimilar in mice depleted of platelets by mAb-injection just before infection, indicating that activation of the protective immune response does not require platelets. In contrast to the lack of an effect on parasite replication, adoptive transfer ofWTplatelets to CD40-KOmice, which are resistant to experimental cerebral malaria, partially restored experimental cerebral malaria mortality and symptoms in CD40-KO recipients, indicating platelets elicit pathogenesis and platelet CD40 is a key molecule
NLRP3 inflammasome activation is required for fibrosis development in NAFLD
NLR inflammasomes, caspase 1 activation platforms critical for processing key pro-inflammatory cytokines, have been implicated in the development of nonalcoholic fatty liver disease (NAFLD). As the direct role of the NLRP3 inflammasome remains unclear, we tested effects of persistent NLRP3 activation as a contributor to NAFLD development and, in particular, as a modulator of progression from benign hepatic steatosis to steatohepatitis during diet-induced NAFLD. Gain of function tamoxifen-inducible Nlrp3 knock-in mice allowing for in vivo temporal control of NLRP3 activation and loss of function Nlrp3 knockout mice were placed on short-term choline-deficient amino acid-defined (CDAA) diet, to induce isolated hepatic steatosis or long-term CDAA exposure, to induce severe steatohepatitis and fibrosis, respectively. Expression of NLRP3 associated proteins was assessed in liver biopsies of a well-characterized group of patients with the full spectrum of NAFLD. Nlrp3−/− mice were protected from long-term feeding CDAA-induced hepatomegaly, liver injury, and infiltration of activated macrophages. More importantly, Nlrp3−/− mice showed marked protection from CDAA-induced liver fibrosis. After 4 weeks on CDAA diet, wild-type (WT) animals showed isolated hepatic steatosis while Nlrp3 knock-in mice showed severe liver inflammation, with increased infiltration of activated macrophages and early signs of liver fibrosis. In the liver samples of patients with NAFLD, inflammasome components were significantly increased in those patients with nonalcoholic steatohepatitis (NASH) when compared to those with non-NASH NAFLD with mRNA levels of pro-IL1 beta correlated to levels of COL1A1. Our study uncovers a crucial role for the NLRP3 inflammasome in the development of NAFLD. These findings may lead to novel therapeutic strategies aimed at halting the progression of hepatic steatosis to the more severe forms of this disease.Fil: Wree, Alexander. University of California at San Diego; Estados Unidos. University Hospital Essen; AlemaniaFil: McGeough, Matthew D.. University of California at San Diego; Estados UnidosFil: Peña, Carla A.. University of California at San Diego; Estados UnidosFil: Schlattjan, Martin. University Hospital Essen; AlemaniaFil: Li, Hongying. University of California at San Diego; Estados UnidosFil: Inzaugarat, Maria Eugenia. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Inmunología, Genética y Metabolismo. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Inmunología, Genética y Metabolismo; ArgentinaFil: Messer, Karen. University of California at San Diego; Estados UnidosFil: Canbay, Ali. University Hospital Essen; AlemaniaFil: Hoffman, Hal M.. University of California at San Diego; Estados Unidos. Ludwig Institute of Cancer Research; Estados UnidosFil: Feldstein, Ariel E.. University of California at San Diego; Estados Unido
Genetically Modified Herbicide Resistant Rapeseed in Germany: A Socio-Economic Assessment
The cultivation of transgenic rapeseeds is currently banned in Germany. Considering the reversibility, irreversibility and uncertainty in the context of costs and benefits of introducing herbicide-resistance rapeseeds (HR), we determine the maximum incremental social tolerable irreversible costs (MISTICs) of this technology for Germany. Results indicate that banning HR genetically modifie
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