scholarly journals حروف الجر والعلاقات الفضائية، مقاربة دلالية

2018 ◽  
Author(s):  
مولاي مروان العلوي

Prepositions Raises, on the semantic level, many problematic, gi-ven the multiplicity of meanings associated with each preposition, and the involvement of these prepostions with each other in the expression of these meanings. the ancient grammarians Interpreted these problems in the common metaphor and polysemy, as interpreted by some of them, especially Sibawayh, at the door of the expansion, relying that on partial meaning of the character in the syntax. If we examine the use of prepositions within the installation, we found that the space significance always showed to express thereal space or the metaphorical space. This paper aims to address these problems in the context of conceptual semantic theory affiliated to current knowledge as a theoretical framework addresses the sense in general. this theory demonstrated the importance of metaphor conceptual in stucturing semantics fields through other semantic fields, as is the case with prepositions, where the Relation structuring space field structur other quasi-space fields.

Cells ◽  
2021 ◽  
Vol 10 (7) ◽  
pp. 1678
Author(s):  
Liriopé Toupenet Marchesi ◽  
Marion Leblanc ◽  
Giovanni Stevanin

Hereditary spastic paraplegia (HSP) refers to a group of neurological disorders involving the degeneration of motor neurons. Due to their clinical and genetic heterogeneity, finding common effective therapeutics is difficult. Therefore, a better understanding of the common pathological mechanisms is necessary. The role of several HSP genes/proteins is linked to the endolysosomal and autophagic pathways, suggesting a functional convergence. Furthermore, impairment of these pathways is particularly interesting since it has been linked to other neurodegenerative diseases, which would suggest that the nervous system is particularly sensitive to the disruption of the endolysosomal and autophagic systems. In this review, we will summarize the involvement of HSP proteins in the endolysosomal and autophagic pathways in order to clarify their functioning and decipher some of the pathological mechanisms leading to HSP.


2021 ◽  
Vol 20 ◽  
pp. 160940692098795
Author(s):  
Casey M. Garvey ◽  
Rachel Jones

Qualitative research proceeds from the position that there is no one observable reality. Researchers utilizing qualitative methods build findings inductively, from raw data to a conceptual understanding. Theoretical frameworks may be utilized to guide qualitative analyses by suggesting concepts and relationships to explore. The framework may provide a sense of the story emerging from the analyses. And concurrently, the rich description provided by the analyses may allow the framework to be more deeply appreciated. However, there is a risk that using a theoretical framework may stifle inductive reasoning or result in findings incongruent to the data. The following is a discussion of the application of a theoretical framework in a qualitative study. This study, guided by the Common-Sense Model, explores the choice to undergo treatment for Hepatitis C Virus among veterans. Examples from the analyses are provided to facilitate discussion on the utilization of a theoretical framework. Techniques to optimize the use of a theoretical framework, as well as mitigate risks of such use, are presented. When utilized alongside rigorous data analyses and introspection, a theoretical framework may serve as a valuable tool to navigate data in qualitative research.


2019 ◽  
Vol 86 ◽  
pp. 111-132
Author(s):  
Javier Osorio ◽  
Neftali Villanueva

AbstractThe purpose of this paper is to explore the connection between expressivism and disagreement. More in particular, the aim is to defend that one of the desiderata that can be derived from the study of disagreement, the explanation of ‘crossed disagreements’, can only be accommodated within a semantic theory that respects, at the meta-semantic level, certain expressivistic restrictions. We will compare contemporary dynamic expressivism with three different varieties of contextualist strategies to accommodate the specificities of evaluative language –indexical contextualism – truth-conditional pragmatics –, pragmatic strategies using implicatures, and presuppositional accounts. Our conclusion will be that certain assumptions of expressivism are necessary in order to provide a semantic account of evaluative uses of language that can allow us to detect and prevent crossed disagreements.


2021 ◽  
pp. 122-146
Author(s):  
Matthew Johnson ◽  
Jeffrey M. Bradshaw

AbstractCurrent attempts to understand human-machine systems are complex and unwieldy. Multiple disciplines throw different concepts and constructs at the problem, but there is no agreed-to framework to assemble these interrelated moving parts into a coherent system. We propose interdependence as the common factor that unifies and explains these moving parts and undergirds the different terms people use to talk about them. In this chapter, we will describe a sound and practical theoretical framework based on interdependence that enables researchers to predict and explain experimental results in terms of interlocking relationships among well-defined operational principles. Our exposition is not intended to be exhaustive, but instead aims to describe the basic principles in a way that allows the gist to be grasped by a broad cross-disciplinary audience through simple illustrations.


Author(s):  
Lieven Danckaert

In this contribution I analyze the metrical structure of Seneca's anapaests.After a brief introduction, I first develop a theoretical framework, with specialattention to the boundaries of metrical periods. In the next sections, Ichallenge the common practice of subdividing long anapaestic passages intosocalled anapaestic dimeters. I propose a new analysis in which such a subdivisionis not made, yielding a structure that formally resembles the πνιγη ofclassical Greek comedy.


2021 ◽  
Author(s):  
Magdalena Adamus ◽  
Vladimira Cavojova ◽  
Eva Ballová Mikušková

Purpose: The study investigated antecedents of attitudes towards vaccines against COVID-19 and vaccination behaviour, and sought to identify areas where interventions aimed at increasing vaccination rates would be most effective. Methods: A sample of 500 Slovaks (250 women) responded to questions concerning their socio-demographic and personality characteristics, collectivism and individualism, consciousness of future consequences, and emotional responses to both vaccination and the pandemic. Results: The study indicates that helplessness related to the vaccine efficacy evaluation and fear of its potential risks are the strongest antecedents of vaccination behaviour and anti-vaccination attitudes. Jointly with the fear of the COVID-19, they explained over 26 percent and 33 percent of variance in behaviour and attitudes, respectively. Conclusions: Apart from extending current knowledge on vaccination predictors, the study considerably contributes to the practice. In contrast to personality characteristics, emotional factors could be directly addressed by interventions and informational campaigns aimed at enhancing the vaccines safety perception and giving individuals more sense of agency in their decisions concerning vaccination. Finally, the results indicate that the efficiency of appeals to solidarity may be limited when fear and helplessness are widespread as they seem to strongly outweigh individuals’ outward motivations to get vaccinated.


Last Acts ◽  
2019 ◽  
pp. 1-30
Author(s):  
Maggie Vinter

The introduction outlines a theoretical framework for the book. Through a brief survey of critical approaches to Hamlet, it considers the common alignment of early modern drama with mourning and argues that new critical perspectives emerge if we focus on the experience of the dying subject instead. William Perkins’s 1595 tract, A Salve for a Sick Man, illustrates how death was understood around Shakespeare’s time. By situating Perkins’s text in relation to ancient Stoicism and twentieth-century phenomenology, the introduction explicates what is distinctive about the understanding of dying found in the ars moriendi tradition and argues for the theoretical sophistication and continuing influence of the genre.


2021 ◽  
Vol 61 (1) ◽  
pp. 225-245 ◽  
Author(s):  
Adam S. Darwich ◽  
Thomas M. Polasek ◽  
Jeffrey K. Aronson ◽  
Kayode Ogungbenro ◽  
Daniel F.B. Wright ◽  
...  

Model-informed precision dosing (MIPD) has become synonymous with modern approaches for individualizing drug therapy, in which the characteristics of each patient are considered as opposed to applying a one-size-fits-all alternative. This review provides a brief account of the current knowledge, practices, and opinions on MIPD while defining an achievable vision for MIPD in clinical care based on available evidence. We begin with a historical perspective on variability in dose requirements and then discuss technical aspects of MIPD, including the need for clinical decision support tools, practical validation, and implementation of MIPD in health care. We also discuss novel ways to characterize patient variability beyond the common perceptions of genetic control. Finally, we address current debates on MIPD from the perspectives of the new drug development, health economics, and drug regulations.


Author(s):  
George I. Lambrou ◽  
Eleftheria Koultouki ◽  
Maria Adamaki ◽  
Maria Moschovi

This chapter reviews the microarray technology and deal with the majority of aspects regarding microarrays. It focuses on today’s knowledge of separation techniques and methodologies of complex signal, i.e. samples. Overall, the chapter reviews the current knowledge on the topic of microarrays and presents the analyses and techniques used, which facilitate such approaches. It starts with the theoretical framework on microarray technology; second, the chapter gives a brief review on statistical methods used for microarray analyses, and finally, it contains a detailed review of the methods used for discriminating traces of nucleic acids within a complex mixture of samples.


Sign in / Sign up

Export Citation Format

Share Document