2,131 research outputs found

    Microtubule and microtubule associated protein anomalies in psychiatric disease

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    Anomalies in neuronal cell architecture, in particular dendritic complexity and synaptic density changes, are widely observed in the brains of subjects with schizophrenia or mood disorders. The concept that a disturbed microtubule cytoskeleton underlies these abnormalities and disrupts synaptic connectivity is supported by evidence from clinical studies and animal models. Prominent changes in tubulin expression levels are commonly found in disease specific regions such as the hippocampus and prefrontal cortex of psychiatric patients. Genetic linkage studies associate tubulin-binding proteins such as the dihydropyrimidinase family with an increased risk to develop schizophrenia and bipolar disorder. For many years, altered immunoreactivity of microtubule associated protein-2 has been a hallmark found in the brains of individuals with schizophrenia. In this review, we present a growing body of evidence that connects a dysfunctional microtubule cytoskeleton with neuropsychiatric illnesses. Findings from animal models are discussed together with clinical data with a particular focus on tubulin post-translational modifications and on microtubule-binding proteins

    JNK regulation of depression and anxiety

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    Depression and anxiety are the most common mood disorders affecting 300 million sufferers worldwide. Maladaptive changes in the neuroendocrine stress response is cited as the most common underlying cause, though how the circuits underlying this response are controlled at the molecular level, remains largely unknown. Approximately 40% of patients do not respond to current treatments, indicating that untapped mechanisms exist. Here we review recent evidence implicating JNK in the control of anxiety and depressive-like behavior with a particular focus on its action in immature granule cells of the hippocampal neurogenic niche and the potential for therapeutic targeting for affective disorders

    "The love that made hell, paradise." Ouida re-writing the Paolo and Francesca theme in Held in Bondage

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    The bestselling Victorian author Ouida reveals in her novels, and, in particular, Held in Bondage, an extraordinary knowledge od Dante, by using characters and themes from the Commedia. The Paolo and Francesca theme actually constitutes part of the plot of the novel and is to be found in many of her other works, short stories and non-fiction writing

    HERStory Makers 2023: Francesca Fotheringham

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    Francesca Fotheringham is a postdoctoral research associate at the University of Edinburgh studying educational psychology with a focus on neurodiversity. She took part in HERStory Makers 2023.What is HERStory Makers?HERStory Makers is a social media competition for female-identifying early career researchers to share their research, their career journeys, and to inspire the next generation. Winners are selected by public vote. HERStory Makers is also part of EXPLORATHON, Scotland's contribution to European Researchers' Night.In 2022-23, EXPLORATHON Francescasupported by the Engineering & Physical Sciences Research Council [grant number EP/X020762/1].Author contributions to contentFrancesca conceived, planned, and recorded the video content. Kirsty Ross edited the video content to insert HERStory Maker credits, added subtitles, and reduce video length to below Twitter/X limit of 2 mins and 20 secs.</p

    Medicina illuminata. La Biblioteca Lancisiana di Roma

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    L'articolo presenta i codici miniati della Biblioteca Lancisiana di Roma. La prima parte, del coautore, è dedicata alla Biblioteca. La seconda parte, di F. Manzari, tratta dei manoscritti miniati, costituiti da due codici con le opere di Avicenna e dal Liber fraternitatis della Confraternita dell'Ospedale di Santo Spirito in Sassia a Roma.The article introduces the illuminated manuscripts of the Biblioteca Lancisiana in Rome. The first part of the article, by the co-author, is dedicated to the Library. The second part, by Francesca Manzari, illustrates the manuscipts; these are two manuscripts with the works of Avicenna and the Liber fraternitatis of the Confraternity of the Hospital of Santo Spirito in Sassia in Rome

    Author response

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    Ras-ERK signalling in the brain plays a central role in drug addiction. However, to date, no clinically relevant inhibitor of this cascade has been tested in experimental models of addiction, a necessary step toward clinical trials. We designed two new cell-penetrating peptides - RB1 and RB3 - that penetrate the brain and, in the micromolar range, inhibit phosphorylation of ERK, histone H3 and S6 ribosomal protein in striatal slices. Furthermore, a screening of small therapeutics currently in clinical trials for cancer therapy revealed PD325901 as a brain-penetrating drug that blocks ERK signalling in the nanomolar range. All three compounds have an inhibitory effect on cocaine-induced ERK activation and reward in mice. In particular, PD325901 persistently blocks cocaine-induced place preference and accelerates extinction following cocaine self- administration. Thus, clinically relevant, systemically administered drugs that attenuate Ras-ERK signalling in the brain may be valuable tools for the treatment of cocaine addiction

    A DH-Leavened Musicological Toolbox

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    Graduate-level training in music research methodologies tends to ignore digital humanities work and overlook the use of digital tools created in support of new forms of reading. Training instead focuses on source material in the student’s area of interest. This material includes secondary and primary (archival) resources, as well as information resources, such as: monuments of music and critical editions; indexes; bibliographies and thematic catalogs; dictionaries and encyclopedias; digital libraries of scores or editions; and databases of period-specific newspapers or journals. Graduate students taking research methods courses already have a toolbox built from their experiences as musicians and students of music, including the ability to read and interpret music notation, to understand theoretical and analytical concepts in music, as well as a command of music history, including the canon of musical works. Digital humanities has become a major area of academic endeavor at the “interface of technological development, epistemological change and methodological concerns." An important characteristic of digital humanities research has been its interdisciplinarity. We argue that graduate training in musicology needs to include coverage of methodologies applied by digital humanists in support of new forms of reading, not only to broaden the canon of research topics in musicology, but also to build common ground with researchers of other disciplines. We propose that librarians are well positioned to provide this expertise and training

    A Twitter Case Study for Assessing Digital Sound

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    Academic and cultural heritage institutions around the world have made measurable strides in the development of digital sound archives oriented towards research and access, but their impact on scholarship and society has been little studied. Traditionally, impact has been measured by citations; yet these are problematic metrics for non-traditional outputs like sound recordings. Social media data provide a promising avenue of investigation for measuring scholarly as well as societal impact. Twitter in particular has been shown to provide a high number of references for cultural and research outputs in all disciplines. This study analyzes Twitter references pertaining to the collections of five digital sound archives: British Library Sounds, Europeana Sounds, the Internet Archive Audio Archive, PennSound and UbuWeb. Using text analysis methods to identify high frequency events and trends, and labeling them with a rubric designed for measuring the impact of digital heritage resources, this study provides preliminary insights on user values as they relate to digital sound collections. Despite the limitations of using social media data, the evidence gathered in this case study characterizes aspects of the use of digital sound collections, and may point to future priorities for the digital preservation of sound.Peer reviewe

    Against the Grain: Reading for the Challenges of Collaborative DH Pedagogy

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    This article provides a critical review of the past five years of literature in digital humanities pedagogy and faculty-librarian collaboration, commingled with reflections on personal practice, which extend findings from the literature. Faculty-librarian partnerships in DH pedagogy reflect a rapidly evolving area of engagement calling for expertise in teaching, subject knowledge, scholarly communication, digital technologies, and DH research methodologies. Although there is a rapidly expanding body of literature on these partnerships, the challenges of the work tend to be minimized. This article expands upon commonly encountered difficulties, and it points to potential solutions and best practices.Peer reviewe

    SoundCloud

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    Can't get a clear policy on OA from Notes. Hoping an AM is okay. I can email Notes staff, if helpful
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