324,408 research outputs found

    Poor relationship between phenotypes of protein S deficiency and mutations in the protein S alpha gene

    No full text
    By single strand conformational polymorphism, nucleotide sequencing and enzyme restriction, we analyzed the protein S α gene in 17 protein S-deficient probands and in their available family members. The relationship between genotype and phenotype was also evaluated. Twelve different sequence variations were identified in 17 probands. Ten were putative causal mutations distributed in 16 probands: 4 were nonsense, 5 missense and one a splice site mutation. In most families in which a mutation was identified, more than one phenotype of PS deficiency was present. The same splice site mutation (intron j G-A, exon 10 + 5) was associated with type I deficiency in one family and with type I/III in another unrelated family. A phenotypic discrepancy was also observed for the Arg474Pro, Gly597Asp and Arg410stop mutations. Glu26Ala, previously reported in kindreds with type I deficiencies, was found in association with I, II and III phenotypes in four unrelated kindreds. Phenotypic analysis of protein S deficiency is poorly related to the underlying genetic defect

    Indexed induction and coinduction, fibrationally.

    No full text
    This paper extends the fibrational approach to induction and coinduction pioneered by Hermida and Jacobs, and developed by the current authors, in two key directions. First, we present a sound coinduction rule for any data type arising as the final coalgebra of a functor, thus relaxing Hermida and Jacobs’ restriction to polynomial data types. For this we introduce the notion of a quotient category with equality (QCE), which both abstracts the standard notion of a fibration of relations constructed from a given fibration, and plays a role in the theory of coinduction dual to that of a comprehension category with unit (CCU) in the theory of induction. Second, we show that indexed inductive and coinductive types also admit sound induction and coinduction rules. Indexed data types often arise as initial algebras and final coalgebras of functors on slice categories, so our key technical results give sufficent conditions under which we can construct, from a CCU (QCE) U : E -> B, a fibration with base B/I that models indexing by I and is also a CCU (QCE)

    Diseño y desarrollo de línea de mobiliario para zonas de tránsito

    No full text
    Diseño y desarrollo de una línea de mobiliario para zonas de tránsito de pasajeros teniendo en cuenta las necesidades de las personas en este tipo de lugares.Presas Hermida, S. (2009). Diseño y desarrollo de línea de mobiliario para zonas de tránsito. Universitat Politècnica de València. https://riunet.upv.es/handle/10251/58857Archivo delegad

    Diffusive author(s), cohesive author: Analysis of S/N (1994)

    No full text
    This study indicates the ways in which various aspects of the author(s) are brought forth in Dumb type’s performance art, the S/N production. Previous research has suggested a non-hierarchical organization of Dumb type and the absence of a “privileged author” in Dumb type’s collaborative work, S/N. However, the results that I have investigated from member’s interviews on the creative process of S/N along with my analysis of the recorded images of S/N, indicate a different aspect of the author(s). First, S/N was created through, so to speak, the collective ideas of the members of Dumb type. Further, S/N has at least nine quotations from previous performances, installations, and printed writings, besides the work-in-progress technique. Explicating one of the “author functions” as given by Michel Foucault, each text has plural subjects of the author. However, it has been revealed from members’ interviews that Teiji Furuhashi had a decision-making role in selecting the members’ ideas within the performance. Since then, S/N has had plural subjects of creation; however, Furuhashi is one of the subjects of creation along with the “privileged author.” S/N has plural authors (diffusive authors) yet at the same time, it has a “privileged author,” Teiji Furuhashi (cohesive author)

    Going Beyond Counting First Authors in Author Co-citation Analysis

    No full text
    The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed

    Endocrine therapy synergizes with smac mimetics to potentiate antigen presentation and tumor regression in hormone receptor-positive breast cancer

    No full text
    Hermida-Prado F., Xie Y., Sherman S., Nagy Z., Russo D., Akhshi T., Chu Z., Feit A., Campisi M., Chen M., Nardone A., Guarducci C., Lim K., Font-Tello A., Lee I., García-Pedrero J., Cañadas I., Agudo J., Huang Y., Sella T., Jin Q., Tayob N., Mittendorf E.A., Tolaney S.M., Qiu X., Long H., Symmans W.F., Jia-Ren L., Santagata S., Bedrosian I., Yardley D.A., Mayer I.A., Richardson E.T., Oliveira G., Wu C.J., Schuster E.F., Dowsett M., Welm A.L., Barbie D., Metzger O., Jeselsohn R

    Dispelling the Myths Behind First-author Citation Counts

    No full text
    We conducted a full-scale evaluative citation analysis study of scholars in the XML research field to explore just how different from each other author rankings resulting from different citation counting methods actually are, and to demonstrate the capability of emerging data and tools on the Web in supporting more realistic citation counting methods. Our results contest some common arguments for the continued use of first-author citation counts in the evaluation of scholars, such as high correlations between author rankings by first-author citation counts and other citation counting methods, and high costs of using more realistic citation counting methods that are not well-supported by the ISI databases. It is argued that increasingly available digital full text research papers make it possible for citation analysis studies to go beyond what the ISI databases have directly supported and to employ more sophisticated methods

    Author's address:

    No full text
    Can archives of audiovisual TV interviews be used to make authors more visible to students, and thereby reduce the learning gap between native and non-native language speakers in college classes? We examined students in a college course who learned about one scholar's ideas through watching an audiovisual TV interview (i.e., visible author format) and about another scholar's ideas through reading a formal text description (i.e., invisible author format). For the invisible author, native language speakers scored significantly higher than the non-native language speakers on a corresponding exam question (i.e., a cognitive measure), generated more words on the exam question (i.e., a motivational measure), and mentioned the author's name more often in answering the exam question (i.e., an affective measure). For the visible author, the groups did not differ on any of these measures. These findings provide evidence for the idea that making the author visible through audiovisual TV interviews can eliminate the learning gap between native and non-native language speakers. 3 Universities around the world serve students who are non-native speakers of th

    The vanishing author in computer-generated works: a critical analysis of recent Australian case law

    No full text
    Abstract The use of software is ubiquitous in the creation of many copyright works, yet the requirement in copyright law that every work have a human author who engages in independent intellectual effort means that its use may prevent copyright subsistence. Several recent Australian cases have refocused attention on authorship as an essential criterion of copyright subsistence, and these cases suggest that much computer-produced output may be authorless and thus lack copyright protection. This article, the first in a two-part series, analyses how each case deals with the question of authorship of computer-produced works and why the use of software diminishes copyright protection for a significant number of computer-generated works. The article critiques the application of conventional notions of human authorship developed in the pre-computer age to modern productions and suggests alternative approaches to authorship that satisfy both the major objectives of copyright policy and the need to adapt to the computer age. The article argues that, without a broader judicial approach to authorship of computer-generated works, Parliament must remedy the lacuna in protection for these ‘authorless’ works. Possible solutions for reform are suggested. In a forthcoming article, the author comprehensively examines those reform proposals
    corecore