644 research outputs found
Heteroptera collected in Valsesia, Northern Italy
The survey of Heteroptera carried out in 2016 along the nature path \u201cBosco dei Tigli\u201d (Lime Trees Wood) in Piode (Piedmont, 900
m a.s.l.), highlighted 74 species, belonging to 68 genera in total. The number of species of each family well represents the Italian
Heteroptera composition, with the prevalence of Miridae and Pentatomidae. The Miridae Criocoris nigripes var. apicalis (Fieber,
1861), a new record in the Alps, and Dicyphus flavoviridis (Tamanini, 1949), an Italian endemic taxon, were collected. Atractotomus parvulus (Reuter, 1878) and Orthotylus viridinervis (Kirschbaum, 1856) were recorded for the first time in Piedmont. Piode is the most Northern area, with Sondrio, where the Mediterranean Lygaeidae Oxycarenus lavaterae (Fabricius, 1784) was found
Freedom of Research and the Right to Science
While international law has recognised a human right to science since 1948, the binding normative content of this right still needs to be clarified and specified. It is rarely discussed by states when they report on their obligations under the various international human rights treaties (UN and ICESCR), and receives scant attention by international human rights bodies. To advance our understanding of this under-studied and under-appreciated right, this chapter offers an overview of ways in which the right to science can be advanced and realised. The chapter is divided into three parts: the first section discusses the recognition of the right to science under international and regional legal instruments; the second presents a literature review; and the third discusses the use (mobilisation) of international adjudicative and political forums to advance the right to science and to shape its normative content
Insertion of the DNA for the 163-171 peptide of IL1beta enables a DNA vaccine encoding p185(neu) to inhibit mammary carcinogenesis in Her-2/neu transgenic BALB/c mice.
Insertion of the DNA for the 163–171 peptide of IL1β enables a DNA vaccine encoding p185 neu to inhibit mammary carcinogenesis in Her-2/neu transgenic BALB/c mic
The critical dimension for a 4th order problem with singular nonlinearity
We study the regularity of the extremal solution of the semilinear biharmonic
equation \bi u=\f{\lambda}{(1-u)^2}, which models a simple
Micro-Electromechanical System (MEMS) device on a ball B\subset\IR^N, under
Dirichlet boundary conditions on . We complete
here the results of F.H. Lin and Y.S. Yang \cite{LY} regarding the
identification of a "pull-in voltage" \la^*>0 such that a stable classical
solution u_\la with 0 exists for \la\in (0,\la^*), while there is
none of any kind when \la>\la^*. Our main result asserts that the extremal
solution is regular provided while is singular () for , in which case
on the unit ball, where
and .Comment: 19 pages. This paper completes and replaces a paper (with a similar
title) which appeared in arXiv:0810.5380. Updated versions --if any-- of this
author's papers can be downloaded at this http://www.birs.ca/~nassif
Ostracism via virtual chat room : effects on basic needs, anger and pain
Ostracism is characterized by a social pain provoked by being excluded and ignored. In order to address the effects of social ostracism in virtual non-physical interactions, we developed a more realistic paradigm as an alternative to Cyberball and assessed its effects on participant’s expression of basic social needs, emotional experience and painful feeling. The chat room consisted of controlled social dialogue interactions between participants and two other (confederate) chat room partners. Exclusion was manipulated by varying the number of messages a participant received (15% and 33% in exclusion and inclusion, respectively). Analysis of participant (N = 54) responses revealed that exclusion induced a lower experience of basic-need states and greater anger, compared with included participants. In addition, excluded participants reported higher levels of two specific self-pain feelings, namely tortured and hurt. Our findings suggest that this procedure is effective in inducing social ostracism in a realistic and yet highly controlled experimental procedure
The Governance of Human (Germline) Genome Modification at the International and Transnational Levels
In this chapter, we review the key elements of the larger international and transnational framework within which the national legal regimes regulating human germline genome modification exist. Part I is a quick primer to international law and international human rights for the benefit of those who are not familiar with them. Part II presents the relevant norms of international bioethics law, including three main declarations adopted by UNESCO touching on human genome modification. It discusses also the relevant governance activities of the World Health Organization, Organisation for Economic Co-operation and Development and civil society, nationally and transnationally. Part III discusses relevant international human standards, and in particular the so-called ‘right to science’ and the ‘rights of science’. Finally, Part IV discusses how these rights can contribute to the emerging international regulatory framework. This chapter argues that, by itself, international bioethics law and its instruments provide a narrow and inadequate description of the range of human rights that must be taken into account in the conversation on the regulation of germline engineering. These instruments must be integrated with the broader international human rights law corpus. When they are integrated, five key principles emerge as foundations of the emerging regulatory framework: freedom of research; benefit sharing; solidarity; respect for dignity; and the obligation to respect and to protect the rights and individual freedoms of others
DNA Vaccination Against Rat Her-2/Neu p185 More Effectively Inhibits Carcinogenesis Than Transplantable Carcinomas in Transgenic BALB/c Mice
The ability of vaccination with plasmids coding for the extracellular and the transmembrane domain of the product of transforming rat Her-2/ neu oncogene (r-p185) to protect against r-p185 + transplantable carcinoma (TUBO) cells and mammary carcinogenesis was evaluated. In normal BALB/c mice, DNA vaccination elicits anti-r-p185 Ab, but only a marginal CTL reactivity, and protects against a TUBO cell challenge. Massive reactive infiltration is associated with TUBO cell rejection. In BALB/c mice transgenic for the rat Her-2/ neu gene (BALB-neuT), DNA vaccination elicits a lower anti-r-p185 Ab response, no CTL activity and only incompletely protects against TUBO cells, but markedly hampers the progression of carcinogenesis. At 33 wk of age, when control BALB-neuT mice display palpable tumors in all mammary glands, about 60% of immunized mice are tumor free, and tumor multiplicity is markedly reduced. Tumor-free mammary glands still display the atypical hyperplasia of the early stages of carcinogenesis, and a marked down-modulation of r-p185, along with a massive reactive infiltrate. However, BALB-neuT mice protected against mammary carcinogenesis fail to efficiently reject a TUBO cell challenge. This suggests that the mechanisms required for the rejection of transplantable tumors may not coincide with those that inhibit the slow progression of carcinogenesis
Review of rehabilitation and habilitation strategies for children and young people with homonymous visual field loss caused by cerebral vision impairment
Partial and homonymous visual field loss (HVFL) is a common consequence of post-chiasmatic injury to the primary visual pathway or injury to the primary visual cortex. Different approaches to rehabilitation have been reported for older adults with HVFL and there is evidence to support the use of compensatory training over other proposed therapies. We reviewed the literature to investigate the current state of the art of rehabilitation and habilitation strategies for children and young people with HVFL, and whether there is enough evidence to support the use of these strategies in the paediatric population. We have provided an overview of the existing literature on children and young people with HVFL, a brief overview of rehabilitation strategies for adults with HVFL, and evidence on whether these different interventions have been applied with children and young people effectively. We found that there have been very few studies to investigate these strategies with children and young people, and the quality of evidence is currently low. New research is required to evaluate which strategies are effective for children and young people with HVFL and whether new strategies need to be developed
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Can tDCS enhance treatment of aphasia after stroke?
Background: Recent advances in the application of transcranial direct current stimulation (tDCS) in healthy populations have led to the exploration of the technique as an adjuvant method to traditional speech therapies in patients with post-stroke aphasia.
Aims: The purpose of the review is: (i) to review the features of tDCS that make it an attractive tool for research and potential future use in clinical contexts; (ii) to describe recent studies exploring the facilitation of language performance using tDCS in post-stroke aphasia; (iii) to explore methodological considerations of tDCS that may be key to understanding tDCS in treatment of aphasia post stroke; and (iv) to highlight several caveats and outstanding questions that need to be addressed in future work.
Main Contribution: This review aims to highlight our current understanding of the methodological and theoretical issues surrounding the use of tDCS as an adjuvant tool in the treatment of language difficulties after stroke.
Conclusions: Preliminary evidence shows that tDCS may be a useful tool to complement treatment of aphasia, particularly for speech production in chronic stroke patients. To build on this exciting work, further systematic research is needed to understand the mechanisms of tDCS-induced effects, its application to current models of aphasia recovery, and the complex interactions between different stimulation parameters and language rehabilitation techniques. The potential of tDCS is to optimise language rehabilitation techniques and promote long-term recovery of language. A stimulating future for aphasia rehabilitation
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