67 research outputs found
2016 top trends in academic libraries A review of the trends and issues affecting academic libraries in higher education
Every other year, the ACRL Research Planning and Review Committee produces a document on top trends in higher education as they relate to academic librarianship. The 2016 Top Trends report discusses research data services, digital scholarship, collection assessment trends, content provider mergers, evidence of learning, new directions with the ACRL Framework for Information Literacy, altmetrics, emerging staff positions, and open educational resources
2018 Top Trends in Academic Libraries
Every other year, the ACRL Research Planning and Review Committee produces a document on top trends in higher education as they relate to academic librarianship. Topics in this edition of ACRL Top Trends will be familiar to some readers who will hopefully learn of new materials to expand their knowledge. Other readers will be made aware of trends that are outside of their experience. This is the nature of trends in our current technological and educational environments: change is continual, but it affects different libraries at different rates. The 2018 top trends share several overarching themes, including the impact of market forces, technology, and the political environment on libraries
White Matter Hyperintensities in Vascular Contributions to Cognitive Impairment and Dementia (VCID): Knowledge Gaps and Opportunities
White matter hyperintensities (WMHs) are frequently seen on brain magnetic resonance imaging scans of older people. Usually interpreted clinically as a surrogate for cerebral small vessel disease, WMHs are associated with increased likelihood of cognitive impairment and dementia (including Alzheimer\u27s disease [AD]). WMHs are also seen in cognitively healthy people. In this collaboration of academic, clinical, and pharmaceutical industry perspectives, we identify outstanding questions about WMHs and their relation to cognition, dementia, and AD. What molecular and cellular changes underlie WMHs? What are the neuropathological correlates of WMHs? To what extent are demyelination and inflammation present? Is it helpful to subdivide into periventricular and subcortical WMHs? What do WMHs signify in people diagnosed with AD? What are the risk factors for developing WMHs? What preventive and therapeutic strategies target WMHs? Answering these questions will improve prevention and treatment of WMHs and dementia
The Public Playground Paradox: "Child’s Joy" or Heterotopia of Fear?
Literature depicts children of the Global North withdrawing from public space to“acceptable islands”. Driven by fears both of and for children, the publicplayground – one such island – provides clear-cut distinctions between childhoodand adulthood. Extending this argument, this paper takes the original approach oftheoretically framing the playground as a heterotopia of deviance, examining –for the first time – three Greek public playground sites in relation to adjacentpublic space. Drawing on an ethnographic study in Athens, findings show fear tounderpin surveillance, control and playground boundary porosity. Normativeclassification as “children’s space” discourages adult engagement. However, in anovel and significant finding, a paradoxical phenomenon sees the playground’spresence simultaneously legitimizing playful behaviour in adjacent public spacefor children and adults. Extended playground play creates alternate orderings andnegotiates norms and hierarchies, suggesting significant wider potential toreconceptualise playground-urban design for an intergenerational public realm
Development and Validation of a Symptom-Based Activity Index for Adults With Eosinophilic Esophagitis
Standardized instruments are needed to assess the activity of eosinophilic esophagitis (EoE), to provide endpoints for clinical trials and observational studies. We aimed to develop and validate a patient-reported outcome (PRO) instrument and score, based on items that could account for variations in patients’ assessments of disease severity. We also evaluated relationships between patients’ assessment of disease severity and EoE-associated endoscopic, histologic, and laboratory findings
How Many Varieties of Capitalism? Comparing the Comparative Institutional Analyses of Capitalist Diversity
31st Annual Meeting and Associated Programs of the Society for Immunotherapy of Cancer (SITC 2016) : part two
Background
The immunological escape of tumors represents one of the main ob- stacles to the treatment of malignancies. The blockade of PD-1 or CTLA-4 receptors represented a milestone in the history of immunotherapy. However, immune checkpoint inhibitors seem to be effective in specific cohorts of patients. It has been proposed that their efficacy relies on the presence of an immunological response. Thus, we hypothesized that disruption of the PD-L1/PD-1 axis would synergize with our oncolytic vaccine platform PeptiCRAd.
Methods
We used murine B16OVA in vivo tumor models and flow cytometry analysis to investigate the immunological background.
Results
First, we found that high-burden B16OVA tumors were refractory to combination immunotherapy. However, with a more aggressive schedule, tumors with a lower burden were more susceptible to the combination of PeptiCRAd and PD-L1 blockade. The therapy signifi- cantly increased the median survival of mice (Fig. 7). Interestingly, the reduced growth of contralaterally injected B16F10 cells sug- gested the presence of a long lasting immunological memory also against non-targeted antigens. Concerning the functional state of tumor infiltrating lymphocytes (TILs), we found that all the immune therapies would enhance the percentage of activated (PD-1pos TIM- 3neg) T lymphocytes and reduce the amount of exhausted (PD-1pos TIM-3pos) cells compared to placebo. As expected, we found that PeptiCRAd monotherapy could increase the number of antigen spe- cific CD8+ T cells compared to other treatments. However, only the combination with PD-L1 blockade could significantly increase the ra- tio between activated and exhausted pentamer positive cells (p= 0.0058), suggesting that by disrupting the PD-1/PD-L1 axis we could decrease the amount of dysfunctional antigen specific T cells. We ob- served that the anatomical location deeply influenced the state of CD4+ and CD8+ T lymphocytes. In fact, TIM-3 expression was in- creased by 2 fold on TILs compared to splenic and lymphoid T cells. In the CD8+ compartment, the expression of PD-1 on the surface seemed to be restricted to the tumor micro-environment, while CD4 + T cells had a high expression of PD-1 also in lymphoid organs. Interestingly, we found that the levels of PD-1 were significantly higher on CD8+ T cells than on CD4+ T cells into the tumor micro- environment (p < 0.0001).
Conclusions
In conclusion, we demonstrated that the efficacy of immune check- point inhibitors might be strongly enhanced by their combination with cancer vaccines. PeptiCRAd was able to increase the number of antigen-specific T cells and PD-L1 blockade prevented their exhaus- tion, resulting in long-lasting immunological memory and increased median survival
Evidence to Service: Using Assessment Data to Design a Remote Reference Desk
A 25% increase in Instant Messaging inquiries received at the University of Illinois at Urbana led us to create a ???remote services??? desk that would answer questions from IM, email, and SMS. To best fit this new service to our patrons' needs, assessment data was used to understand the nature of interactions and isolate trends in virtual reference, including which patrons use it, what types of questions they ask, and when they ask them.published or submitted for publicationis peer reviewe
Information Doesn?????????t Want to Be Free: The Irreducible Costs of Information
Since first being pronounced in 1984, the phrase "information
wants to be free" has echoed through the corridors of information
management as a rallying cry, an aspiration, and a fact. But can it
be true?
The champions of Web 2.0 propose that we live in an age when
anyone can be a publisher. Wiki media and institutional
repositories allow authors to publish freely and allow users free
access. No-fee services are widely available for blogs, instantaneous
status updates, and widespread dissemination of even the
most trivial communications, to even the most micro-scale niche
audiences. Have we finally reached an age when information can
really be free?
The costs of producing information are undeniable. The funding
models for publishing it are clearly shifting, and the business of
scholarly communication is being revolutionized???increasingly
corporatized on the one hand, and in search of viable open-source
options on the other. It is critical that information professionals
examine the economic issues of information distribution during
this transformation process to ensure greatest success for reliable,
stable, accessible, and equitable dissemination of scholarly
knowledge.
This poster examines the real financial costs of producing and
providing information. Open publishing formats depend on actual
people doing actual work???often unseen and unacknowledged.
The chain of funding and support for academic research is
complicated and hierarchical; researchers providing knowledge
"for free" as a service to their field are typically drawing a salary
from the university, which is itself funded by taxpayers and
donors. Research is funded by corporate grants and academic
salaries. Yet would deducting the acknowledged costs of research
and publication create a free-information model? We conclude
that it would not. By comparing the costs of traditional publishing
with their open-access "cost-free" alternatives, we find that we
still cannot eliminate the actual expenses of publishing scholarly
research. Development costs for open-access architecture remain
legitimate and undissolvable costs, regardless of access philosophy.
When research is posted, hosted, edited, and peer-reviewed
voluntarily by an open scholastic community, we may remove
those fiscal expenses from the publication equation. What
remains???the invisible work of infrastructure, architecture,
testing, implementation, and the like???must still be funded. From
software developers to hardware assembly line workers, the work
of non-academic participants cannot be deducted from the
university funding model.
Additionally, the open-publishing options that require unpaid
scholarly services still depend on a variation of the traditional forcompensation
economic model: We trade the commodity of time
for the currencies of information exchange, academic prestige,
and publication credit. We rely increasingly on unpaid academic
labor for editing and vetting scholarly output. These "free"
services are not without costs. Mindful of the time and skill put
into this work, the community must examine the ethics of using
"free" labor. What are the guarantors of quality in a nocompensation
work-place? How much are faculty willing to
contribute beyond being on reviewing boards? Will they, and can
they, perform the tasks that hired professional copy editors,
indexers, proofreaders, and catalogers once performed? What
price do faculty pay for the increased pressure to donate
extracurricular labor?
Acknowledging the real costs of open-access scholarly
publication will better enable information professionals to seek
reasonable long-term solutions to the problems of information
distribution. Ignoring these costs leaves information vulnerable to
corporate influence and to obsolescence. Moreover, suggesting
that information wants to be free disregards the morality of
compensating all players???not just the professors and journal
editors, but the code scripters and the server masters and the thirdshift
IT techs???for real work provided. In the end, information
may want to be free, but it is unlikely that it ever will be
No more Lone Rangers: Setting the research and education agenda for collaborative information work in virtual environments
In this Wild Card session, a team of facilitators will lead an open forum to formulate research and teaching agendas around the concern of collaborative information work
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