558 research outputs found
In Support of Tolerated Use: Rethinking Harms, Moral Rights and Remedies in Australian Copyright Law
In this article, we propose a thought experiment: what if copyright law could better incorporate social and cultural norms around content engagement and re-use? We draw on empirical research that explores the norms of different creative communities when they re- use the work of others, and the norms of consumers around sharing. We outline how both creators and copyright users engage almost daily in small-scale infringement that does not substitute or disrupt copyright ownersâ established markets, either because the uses are highly transformative, or personal and unremarkable. We suggest that copyright could better reflect these norms if both norms and moral rights were considered as part of a remedies assessment. We propose that in cases where work has been attributed and treated with integrity, and where the use does not directly cause economic harm to the copyright owner, courts should award only nominal damages and decline to order injunctive relief
Greenland ice core âsignalâ characteristics: An expanded view of climate change
The last millenium of Earth history is of particular interest because it documents the environmental complexities of both natural variability and anthropogenic activity. We have analyzed the major ions contained in the Greenland Ice Sheet Project 2 (GISP 2) ice core from the present to âŒ674 A.D. to yield an environmental reconstruction for this period that includes a description of nitrogen and sulfur cycling, volcanic emissions, sea salt and terrestrial influences. We have adapted and extended mathematical procedures for extracting sporadic (e.g., volcanic) events, secular trends, and periodicities found in the data sets. Finally, by not assuming that periodic components (signals) were âstationaryâ and by utilizing evolutionary spectral analysis, we were able to reveal periodic processes in the climate system which change in frequency, âturn on,â and âturn offâ with other climate transitions such as\u27that between the little ice age and the medieval warm period
Recommended from our members
Development of a High Level Waste Tank Inspection System
The Westinghouse Savannah River Technology Center was requested by it`s sister site, West Valley Nuclear Service (WVNS), to develop a remote inspection system to gather wall thickness readings of their High Level Waste Tanks. WVNS management chose to take a proactive approach to gain current information on two tanks t hat had been in service since the early 70`s. The tanks contain high level waste, are buried underground, and have only two access ports to an annular space between the tank and the secondary concrete vault. A specialized remote system was proposed to provide both a visual surveillance and ultrasonic thickness measurements of the tank walls. A magnetic wheeled crawler was the basis for the remote delivery system integrated with an off-the-shelf Ultrasonic Data Acquisition System. A development program was initiated for Savannah River Technology Center (SRTC) to design, fabricate, and test a remote system based on the Crawler. The system was completed and involved three crawlers to perform the needed tasks, an Ultrasonic Crawler, a Camera Crawler, and a Surface Prep Crawler. The crawlers were computer controlled so that their operation could be done remotely and their position on the wall could be tracked. The Ultrasonic Crawler controls were interfaced with ABB Amdata`s I-PC, Ultrasonic Data Acquisition System so that thickness mapping of the wall could be obtained. A second system was requested by Westinghouse Savannah River Company (WSRC), to perform just ultrasonic mapping on their similar Waste Storage Tanks; however, the system needed to be interfaced with the P-scan Ultrasonic Data Acquisition System. Both remote inspection systems were completed 9/94. Qualifications tests were conducted by WVNS prior to implementation on the actual tank and tank development was achieved 10/94. The second inspection system was deployed at WSRC 11/94 with success, and the system is now in continuous service inspecting the remaining high level waste tanks at WSRC
Comment on the Proposed Definition of âEligible Organizationâ for Purposes of Coverage of Certain Preventative Services Under the Affordable Care Act
In late August 2014, after suffering a defeat in the Supreme Court Hobby Lobby decision when the Court held that business corporations are âpersonsâ that can âexercise religion,â the Department of Health and Human Services (âHHSâ) proposed new rules defining âeligible organizations.â Purportedly designed to accommodate the Hobby Lobby ruling, the proposed rules do not comport with the reasoning of that important decision and they unjustifiably seek to permit only a small group of business corporations to be exempt from providing contraceptive coverage on religious grounds. This comment letter to the HHS about its proposed rules makes several theoretical and practical points about the Hobby Lobby holding and how the proposed rules fail to reflect the Courtâs reasoning. The letter also addresses other approaches to avoid in the rulemaking process and argues for rules that, unlike what the HHS has proposed, align with the Supreme Courtâs reasoning while being consonant with generally applicable precepts of state law and principles of federalism
Recommended from our members
The Role of National Debts in the Determination of the Yen-Dollar Exchange Rate
An intertemporal optimization model is developed to examine the determinants of the long-run nominal yen-dollar exchange rate in the presence of national debts. The model is tested empirically using data from Japan and the USA. The proposed theoretical specification is well supported by the data and shows that relative national debts as well as monetary and financial factors may play a significant role in the determination of the long-run nominal exchange rate between the yen and the dollar
A blood based 12-miRNA signature of Alzheimer disease patients
Background: Alzheimer disease (AD) is the most common form of dementia but the identification of reliable, early and non-invasive biomarkers remains a major challenge. We present a novel miRNA-based signature for detecting AD from blood samples. Results: We apply next-generation sequencing to miRNAs from blood samples of 48 AD patients and 22 unaffected controls, yielding a total of 140 unique mature miRNAs with significantly changed expression levels. Of these, 82 have higher and 58 have lower abundance in AD patient samples. We selected a panel of 12 miRNAs for an RT-qPCR analysis on a larger cohort of 202 samples, comprising not only AD patients and healthy controls but also patients with other CNS illnesses. These included mild cognitive impairment, which is assumed to represent a transitional period before the development of AD, as well as multiple sclerosis, Parkinson disease, major depression, bipolar disorder and schizophrenia. miRNA target enrichment analysis of the selected 12 miRNAs indicates an involvement of miRNAs in nervous system development, neuron projection, neuron projection development and neuron projection morphogenesis. Using this 12-miRNA signature, we differentiate between AD and controls with an accuracy of 93%, a specificity of 95% and a sensitivity of 92%. The differentiation of AD from other neurological diseases is possible with accuracies between 74% and 78%. The differentiation of the other CNS disorders from controls yields even higher accuracies. Conclusions: The data indicate that deregulated miRNAs in blood might be used as biomarkers in the diagnosis of AD or other neurological diseases
Greenland Ice Core Greenland Ice Core Signal Characteristics: An Expanded View of Climate Change
The last millenium of Earth history is of particular interest because it documents the environmental complexities of both natural variability and anthropogenic activity. We have analyzed the major ions contained in the Greenland Ice Sheet Project 2 (GISP 2) ice core from the present to âŒ674 A.D. to yield an environmental reconstruction for this period that includes a description of nitrogen and sulfur cycling, volcanic emissions, sea salt and terrestrial influences. We have adapted and extended mathematical procedures for extracting sporadic (e.g., volcanic) events, secular trends, and periodicities found in the data sets. Finally, by not assuming that periodic components (signals) were âstationaryâ and by utilizing evolutionary spectral analysis, we were able to reveal periodic processes in the climate system which change in frequency, âturn on,â and âturn offâ with other climate transitions such as that between the little ice age and the medieval warm period
Brief Of Law Professors Bruce P. Frohnen, Robert P. George, Alan J. Meese, Michael P. Moreland, Nathan B. Oman, Michael Stokes Paulsen, Rodney K. Smith, Steven D. Smith, And O. Carter Snead As Amici Curiae In Support Of Petitioners
Suppose a federal law required government officials to enter a Catholic church and use church property to distribute contraceptives and abortifacients over churchâs objection. Such a law would surely burden the churchâs religion, even if the government paid for the objectionable medications and compensated the church for the use of its resources. By commandeering church property, such a law would force the church to be complicit in activity to which it has serious religious objection
Changes of Protein Expression after CRISPR/Cas9 Knockout of miRNA-142 in Cell Lines Derived from Diffuse Large B-Cell Lymphoma
Background: As microRNA-142 (miR-142) is the only human microRNA gene where
mutations have consistently been found in about 20% of all cases of diffuse large B-cell lymphoma
(DLBCL), we wanted to determine the impact of miR-142 inactivation on protein expression of
DLBCL cell lines. Methods: miR-142 was deleted by CRISPR/Cas9 knockout in cell lines from
DLBCL. Results: By proteome analyses, miR-142 knockout resulted in a consistent up-regulation
of 52 but also down-regulation of 41 proteins in GC-DLBCL lines BJAB and SUDHL4. Various
mitochondrial ribosomal proteins were up-regulated in line with their pro-tumorigenic properties,
while proteins necessary for MHC-I presentation were down-regulated in accordance with the finding
that miR-142 knockout mice have a defective immune response. CFL2, CLIC4, STAU1, and TWF1 are
known targets of miR-142, and we could additionally confirm AKT1S1, CCNB1, LIMA1, and TFRC
as new targets of miR-142-3p or -5p. Conclusions: Seed-sequence mutants of miR-142 confirmed
potential targets and novel targets of miRNAs can be identified in miRNA knockout cell lines. Due
to the complex contribution of miRNAs within cellular regulatory networks, in particular when
miRNAs highly present in RISC complexes are replaced by other miRNAs, primary effects on gene
expression may be covered by secondary layers of regulation
Record Drilling Depth Struck in Greenland
On July 1, 1993, after 5 years of drilling, the Greenland Ice Sheet Project (GISP2) penetrated several meters of silty ice and reached bedrock at a depth of 3053.4 m. It then penetrated 1.5 m into the bedrock, producing the deepest ice core ever recovered (Figure 1).
In July 1992, a nearby European ice coring effort, the Greenland Ice Core Project (GRIP), reached an ice depth of 3028.8 m, providing more than 250,000 years of record. Comparisons between these ice core records have already demonstrated the remarkable reproducibility of the upper âŒ90% of the records unparalleled view of climatic and environmental change
- âŠ