493 research outputs found
Mit Bio blĂŒht die Vielfalt - wildtierfreundliche Bioproduktion in Osteuropa und der Schweiz
Das Projekt âĂkolandwirte fĂŒr die Natur â mit Bio blĂŒht die Vielfaltâ hat zum Ziel, die Artenvielfalt und den Landschaftscharakter auf tschechischen Biobetrieben zu erhalten und weiter zu fördern. Es wurde 2007 im Bioinstitut zu einem wichtigen Pilotprojekt mit Signalwirkung. Das Projekt wird sowohl von den Landwirten, fĂŒr die es primĂ€r vorgesehen wurde, als auch von der Staatsverwaltung und der breiten Ăffentlichkeit sehr gut angenommen. Das Landwirtschaftsministerium und das Umweltministerium bewerten die Arbeiten fĂŒr den Aufbau eines Netzes von Modellbetrieben positiv. Sie werden zukĂŒnftig als praktische Beispiele naturschonender Bewirtschaftung der tschechischen Landschaft dienen
Political differences in free will belief are associated with differences in moralization
In fourteen studies, we tested whether political conservativesâ stronger free will beliefs were linked to stronger and broader tendencies to moralize, and thus a greater motivation to assign blame. In Study 1 (meta-analysis of five studies, n=308,499) we show that conservatives have stronger tendencies to moralize than liberals, even for moralization measures containing zero political content (e.g., moral badness ratings of faces and personality traits). In Study 2, we show that conservatives report higher free will belief, and this is statistically mediated by the belief that people should be held morally responsible for their bad behavior (n=14,707). In Study 3, we show that political conservatism is associated with higher attributions of free will for specific events. Turning to experimental manipulations to test our hypotheses, we show that: when conservatives and liberals see an action as equally wrong there is no difference in free will attributions (Study 4); when conservatives see an action as less wrong than liberals, they attribute less free will (Study 5); and specific perceptions of wrongness account for the relation between political ideology and free will attributions (Study 6a and 6b). Finally, we show that political conservatives and liberals even differentially attribute free will for the same action depending on who performed it (Studies 7a-d). These results are consistent with our theory that political differences in free will belief are at least partly explicable by conservativesâ tendency to moralize, which strengthens motivation to justify blame with stronger belief in free will and personal accountability
What Does Character Education Mean to Character Education Experts? A Prototype Analysis of Expert Opinions
Having an agreed-upon definition of character education would be useful for both researchers and practitioners in the field. However, even experts in character education disagree on how they would define it. We attempted to achieve greater conceptual clarity on this issue through a prototype analysis in which the features perceived as most central to character education were identified. In Study 1 (N = 77), we asked character education experts to enumerate features of character education. Based on these lists, we identified 30 features. In Study 2 (N = 101), experts assessed which features were central to character education through a categorization task. In Study 3 (N = 166), we assessed the extent of centrality using scalar items. We conclude by offering practical advice for the development of future character education studies and programs rooted in what is deemed central to such programs
BRIP1 (BACH1) variants and familial breast cancer risk: a case-control study
<p>Abstract</p> <p>Background</p> <p>Inactivating and truncating mutations of the nuclear BRCA1-interacting protein 1 (BRIP1) have been shown to be the major cause of Fanconi anaemia and, due to subsequent alterations of BRCA1 function, predispose to breast cancer (BC).</p> <p>Methods</p> <p>We investigated the effect of BRIP1 -64G>A and Pro919Ser on familial BC risk by means of TaqMan allelic discrimination, analysing <it>BRCA1/BRCA2 </it>mutation-negative index patients of 571 German BC families and 712 control individuals.</p> <p>Results</p> <p>No significant differences in genotype frequencies between BC cases and controls for BRIP1 -64G>A and Pro919Ser were observed.</p> <p>Conclusion</p> <p>We found no effect of the putatively functional BRIP1 variants -64G>A and Pro919Ser on the risk of familial BC.</p
Which moral exemplars inspire prosociality?
Some stories of moral exemplars motivate us to emulate their admirable attitudes and behaviors, but why do some exemplars motivate us more than others? We systematically studied how motivation to emulate is influenced by the similarity between a reader and an exemplar in social or cultural background (Relatability) and how personally costly or demanding the exemplarâs actions are (Attainability). Study 1 found that university students reported more inspiration and related feelings after reading true stories about the good deeds of a recent fellow alum, compared to a famous moral exemplar from decades past. Study 2A developed a battery of short moral exemplar stories that more systematically varied Relatability and Attainability, along with a set of non-moral exemplar stories for comparison. Studies 2B and 2C examined the path from the story type to relatively low stakes altruism (donating to charity and intentions to volunteer) through perceived attainability and relatability, as well as elevation and pleasantness. Together, our studies suggest that it is primarily the relatability of the moral exemplars, not the attainability of their actions, that inspires more prosocial motivation, at least regarding acts that help others at a relatively low cost to oneself
Extension of the plasma radiation database PARADE for the analysis of meteor spectra
The advancement in the acquisition of spectral data from meteors, as well as the capability to analyze meteoritic entries in ground testing facilities, requires the assessment of the performance of software tools for the simulation of spectra for different species. The Plasma Radiation Database, PARADE, is a lineâbyâline emission calculation tool. This article presents the extensions implemented for the simulation of meteor entries with the additional atomic species Na, K, Ti, V, Cr, Mn, Fe, Ca, Ni, Co, Mg, Si, and Li. These atoms are simulated and compared to ground testing spectra and to observed spectra from the CILBO observatory. The diatomic molecules AlO and TiO have now been added to the PARADE database. The molecule implementations have been compared to the results of a simple analytical program designed to approximate the vibrational band emission of diatomic molecules. AlO and TiO have been identified during the airborne observation campaigns of reâentering manâmade objects WT1190F and CYGNUS OA6. Comparisons are provided showing reasonable agreement between observation and simulation.European Space AgencyHEFDiGProjekt DEA
TGF-ÎČ1 and TGF-ÎČ2 abundance in liver diseases of mice and men
TGF-ÎČ1 is a major player in chronic liver diseases promoting fibrogenesis and tumorigenesis through various mechanisms. The expression and function of TGF-ÎČ2 have not been investigated thoroughly in liver disease to date. In this paper, we provide evidence that TGF-ÎČ2 expression correlates with fibrogenesis and liver cancer development. Using quantitative realtime PCR and ELISA, we show that TGF-ÎČ2 mRNA expression and secretion increased in murine HSCs and hepatocytes over time in culture and were found in the human-derived HSC cell line LX-2. TGF-ÎČ2 stimulation of the LX-2 cells led to upregulation of the TGF-ÎČ receptors 1, 2, and 3, whereas TGF-ÎČ1 treatment did not alter or decrease their expression. In liver regeneration and fibrosis upon CCl4 challenge, the transient increase of TGF-ÎČ2 expression was accompanied by TGF-ÎČ1 and collagen expression. In bile duct ligation-induced fibrosis, TGF-ÎČ2 upregulation correlated with fibrotic markers and was more prominent than TGF-ÎČ1 expression. Accordingly, MDR2-KO mice showed significant TGF-ÎČ2 upregulation within 3 to 15 months but minor TGF-ÎČ1 expression changes. In 5 of 8 hepatocellular carcinoma (HCC)/hepatoblastoma cell lines, relatively high TGF-ÎČ2 expression and secretion were observed, with some cell lines even secreting more TGF-ÎČ2 than TGF-ÎČ1. TGF-ÎČ2 was also upregulated in tumors of TGFα/cMyc and DEN-treated mice. The analysis of publically available microarray data of 13 human HCC collectives revealed considerable upregulation of TGF-ÎČ2 as compared to normal liver. Our study demonstrates upregulation of TGF-ÎČ2 in liver disease and suggests TGF-ÎČ2 as a promising therapeutic target for tackling fibrosis and HCC
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A network analysis to identify mediators of germline-driven differences in breast cancer prognosis.
Identifying the underlying genetic drivers of the heritability of breast cancer prognosis remains elusive. We adapt a network-based approach to handle underpowered complex datasets to provide new insights into the potential function of germline variants in breast cancer prognosis. This network-based analysis studies ~7.3 million variants in 84,457 breast cancer patients in relation to breast cancer survival and confirms the results on 12,381 independent patients. Aggregating the prognostic effects of genetic variants across multiple genes, we identify four gene modules associated with survival in estrogen receptor (ER)-negative and one in ER-positive disease. The modules show biological enrichment for cancer-related processes such as G-alpha signaling, circadian clock, angiogenesis, and Rho-GTPases in apoptosis
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