1000 resultados para caveat against dealings


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Using a social identity theory approach, we theorized that recruiters might be particularly biased against skilled immigrant applicants. We refer to this phenomenon as a skill paradox, according to which immigrants are more likely to be targets of employment discrimination the more skilled they are. Furthermore, building on the common ingroup identity model, we proposed that this paradox can be resolved through human resource management (HRM) strategies that promote inclusive hiring practices (e.g., by emphasizing fit with a diverse clientele). The results from a laboratory experiment were consistent with our predictions: Local recruiters preferred skilled local applicants over skilled immigrant applicants, but only when these applicants were qualified for a specific job. This bias against qualified and skilled immigrant applicants was attenuated when fit with a diverse clientele was emphasized, but not when fit with a homogeneous clientele was emphasized or when the hiring strategy was not explained. We discuss the implications of our findings for research on employment discrimination against skilled immigrants, including the role of inclusiveness for reducing discriminatory biases.

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Past studies on the personnel selection demonstrated that a supervisor's advice to discriminate can lead to compliant behaviours. This study had the aim to extend past findings by examining what can overcome the powerful influence of the hierarchy. 50 Swiss managers participated to an in-basket exercise. The main task was to evaluate Swiss candidates (in-group) and foreigners (out-groups: Spanish and Kosovo Albanians) and to select two applicants for a job interview. Main results were the effect of codes of conduct to prevent discrimination against out-group applicants in the presence of a supervisor's advice to prefer in-group members. But, when participants were accountable to an audience, this beneficial effect disappears because participants followed the supervisor's advice. The second aim was to assess if the difference in responses between participants was related to their difference in moral attentiveness. Results showed some significant relationships but not always in the direction expected.

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Leishmaniasis is widely spread disease found in bath tropical and temperate regions but limited to the habitat of its sand fly vector. lt affects over 12 million people with 2 million new cases each year. As cutaneous leishmaniasis patients show varying levels of immunity to the disease after recovery, the development of a vaccine has much promise as a prevention strategy. Unfortunately however, existing anti-leishmanial vaccines are plagued by safety issues and have only ever shown limited efficacy .So, despite much effort, no effective vaccine is currently available. Recent studies suggest a correlation between the presence of Leishmania RNA virus (LRV) and the development of mucocutaneous leishmaniasis (MCL), which is characterised by the presence of secondary lesions in nasal and buccal mucosa, causing destructive and disfiguring facial lesions. Moreover, recent research has associated the viral presence to treatment fa ilure in patients. ln the first part of this work, we propose that these viral particles may serve as promising vaccine candidates due to their powerful TLR-3 antigenicity, launching an early cell-mediated attack on stimulated cells and thus eliminating their virulent complications. The second part of this work discusses a preliminary study on the lymphocyte immune response against Leishmania guyanensis infection. The lymphocyte response (and in particular, the raie of CDS+ T cells) is controversial and varies greatly between Leishmania species. Here, we illustrate the importance of a small CDS+ T cell subpopulation, expressing the CDSaa+ receptor. These intraepithelial lymphocytes are mainly present in the skin, vagina and intestinal tissue and are best known for their raie in the early immune response against pathogens. Similarly to traditional CDS+ cells, they secrete the tissue-destructive enzymes, perforin and granzyme, which can result in a hyper-inflammatory cutaneous lesion, raising a possibility for their raie in Leishmania infection. lndeed, our initial results in a murine mode( of Leishmania guyanensis infection suggest a pathogenic raie for CDSaa+ T cells. Further research into species-specific immune responses against the various Leishmania parasites is critical to realising the clinical potential of immunotherapy in the treatment and prevention of this disfiguring disease . -- La Leishmaniose est une maladie infectieuse causée par le parasite Leishmania. Elle est localisée dans les régions où son vecteur se reproduit, c'est-à-dire dans des régions tropicales ou tempérées. Cette pathologie affecte 12 millions des personnes dans le monde et 2 millions de nouveaux cas sont recensés chaque année. D'autres facteurs, tels la déforestation, les conditions d'hygiène ou encore l'accès limité aux médicaments, aggravent la pathologie et renforcent sa propagation. Les patients affectés par la leishmaniose et qui arrivent à en guérir, présentent une protection contre une réinfection. Pour cette raison, le développement d'un vaccin reste la meilleure solution pour combattre ce fléau. Mais, à ce jour, et malgré beaucoup d'efforts, aucun vaccin efficace n'a encore été développé. Un autre facteur responsable de l'aggravation de la pathologie et de la résistance de ces parasites aux drogues est un virus qui peut infecter certaines souches de Leishmania. Ce virus, appelé Leishmania RNA virus, peut induire une réponse inflammatoire exagérée, ce qui a comme résultat l'aggravation de la pathologie, la survie et la dissémination de ce parasite au sein de l'hôte infecté. Vu l'absence d'un vaccin contre ce parasite, Leishmania, nous proposons de développer un vaccin non pas contre le parasite lui- même mais contre l'agent qui provoque l'exacerbation de la pathologie, c'est-à-dire le virus. Dans cette étude, nous décrivons le développement d'un vaccin contre LRV, qui empêche le parasite d'induire des inflammations exagérées dans les souris. En d'autres mots, nous essayons de prévenir toutes les complications générées par cet hyperpathogène qu'est le LRV, en utilisant sa capside comme cible pour le développement d'un vaccin. Dans la deuxième partie de ce manuscrit, nous avons aussi étudié plus en détail la réponse immunitaire, et en particulier la réponse des lymphocytes T COB suite à l'infection du parasite Leishmania guyanensis porteur du LRV.

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Why Bernardo Bertolucci, when adapting as a film Alberto Moravia’s novel Il conformista, introduced into its homonymous The Conformist the Platonic image of the cave? The article is to give an answer to this question by analysing Moravia’s work in search of “cave images”, which would justify Bertolucci’s decision.

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The recognition of homosexual rights is a controversial issue in many countries. Spain was the third country in the world (after Netherlands and Belgium) to introduce a law recognizing homosexual marriage and adoption of children. In this paper, we examine for the first time whether schools are more hesitant to give feedback to homosexual parents during children's pre-registration period in Spain. In order to do that, we designed an internet field experiment to be conducted in schools. We created three types of fictitious couples; one heterosexual, one male homosexual and one female homosexual, and send emails to schools making sexual orientation explicit. Our results show that men homosexual couples had a significant lower probability to receive and answer than heterosexual couples (22.5 percentage points less). No statistically significant differences in the response rate were found between female homosexual and heterosexual couples. This result suggests that male homosexual couples might be penalized because of the lack of a maternal figure. Keywords: Discrimination, field experiment, schools, homosexual rights. JEL codes: H41, I20, K36

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Automobile bodily injury disputes represent one of the main causes of litigation faced by Spanish Courts. In this paper a multinomial model is implemented to analyse which factors determine the decision to appeal against the verdicts of trial courts. Use of a dataset of motor insurance claims revealed differences between the determinants of a claimant’s decision to appeal and those of insurers. Among other results it is shown that discrepancies regarding the permanent disability sustained affect the insurer’s decision to appeal. In contrast, the claimant pays more attention to differences in the stated temporary disability. Conclusions are drawn regarding which factors could reduce the percentage of appealed cases.

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Rivers are among the most diverse and threatened ecosystems on Earth, as they are impacted by increasing human pressures. Because rivers provide essential goods and services, conservation of these ecosystems is a requisite for sustainable development. Therefore, we must seek ways to conserve healthy rivers and to restore degraded ones

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Helicobacter pylori (H. pylori) is a gram negative bacteria that represents a considerable global burden in the world and is related to many gastrointestinal diseases (peptic ulcer, gastric MALT lymphoma or gastric cancer). Currently the triple standard therapy is less used as there is an increase of the clarithromycin resistance. Therefore patients have to receive several lines of treatment with the consequence of adverse events and the possibility to interrupt the treatment. This is why the main objective is to determine if making a culture and antibiogram to do a targeted treatment cause less adverse events with the same eradication than making an empirical treatment to eradicate H. pylori. The secondary objective is to determine the prevalence of resistance to clarithromycin in the province of GironaThis is a multicentre clinical trial without blinding; patients are selected by non-probabilistic sampling, with a total sample of 868 patients randomized in two equal groups of 434 patients in each group. The study will last 2 years. The endpoints will be to evaluate the adverse events and eradication of each group of patients. Also it will be evaluated the resistance to clarithromycin

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Of the many dimensions of the problem of violence exercised by men toward women in the context of the relations of partner or ex partner, this article deals with the analysis of the discursive productions of the institutional actors that are part of the judicial process. Our intention is to investigate the relationship between criminal law and gender-based violence starting from the implementation of the Law of Integral Gender-based Violence in Spain (LO. 1 / 2004) from a theoretical perspective which includes contributions from social psychology, and socio-legal feminism. We have approached the legal instrument - the Law of Integral Gender-based Violence - through the discourse of legal officers with a perspective that questions the values, so often proclaimed, of universality, objectivity and neutrality of the law

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The phytochemical investigation of Herissantia crispa led to the isolation of seven compounds, identified as: sitosterol 3-O-β-D-glucopyranoside, stigmasterol 3-O-β-D-glucopyranoside, 3,5,7,4'-tetrahydroxyflavone (kaempferol), 3,5,7,3',4'-pentahydroxyflavone (quercetin), unpublished in the genus Herissantia, besides β-sitosterol, kaempferol 3-O-β-D-(6''-E-p-coumaroil) (tiliroside) glucopyranoside and kaempferol 3,7-di-O-α-L-ramnopyranoside (lespedin), described for the first time in the species. The structural determination of the compounds was made by means of spectroscopy methods such as Infrared Spectroscopy, ¹H and 13C Nuclear Magnetic Resonance, with the aid of two dimensional techniques, and by comparison with literature data. The toxicity activity of the MeOH extract and lespedin on Artemia salina Leach. was also carried out.

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The aims of the present study were to evaluate the antifungal properties of Colombian propolis extracts against Colletotrichum gloeosporioides and Botryodiplodia theobromae, and to isolate and identify the main constituents from the active extracts. Therefore, propolis samples were thoroughly extracted with n-hexane/methanol (EPEM), dichloromethane, ethyl acetate, and methanol. Experimental results indicated that mycelial growth of all selected microorganisms was reduced in culture media containing EPEM and dichloromethane fractions. Furthermore, through antifungal bioassay-guided fractionation, three known labdane-type diterpenes: isocupressic acid (1), (+)-agathadiol (2) and epi-13-torulosol (3) were isolated as the main constituents from the active fractions.

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The inhibition of the enzyme acetylcholinesterase is considered as a strategy for the treatment of Alzheimer's disease, senile dementia, ataxia, and myasthenia gravis. Three lanostane- and two cycloartane-type triterpenes, together with two mulinane-type diterpenes were isolated from petroleum ether extract of the whole shrub of Azorella trifurcata (Gaertn.) Pers. Their effect on the enzyme acetylcholinesterase was assessed as well. In addition, this is the first report of these triterpenes in the genus Azorella.

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The goal of this study was to evaluate the feasibility of preparing nanocapsules and nanoemulsions using tea tree oil as oily phase aiming to protect its volatilization. The nanostructures presented nanometric mean size (160-220 nm) with a polydispersity index below 0.25 and negative zeta potential. The pH values were 6.43 ± 0.37 and 5.98 ± 0.00 for nanoemulsions and nanocapsules, respectively. The oil content after preparation was 96%. The inclusion of tea tree oil in nanocapsules showed higher protection against volatilization. The analysis of mean size and polydispersity index of formulations presented no significant alteration during the storage time.