183 research outputs found
Non-jury Trial of Civil Litigation: Justifying a Complexity Exception to the Seventh Amendment
The seventh amendment to the United States Constitution states that [i]n Suits at common law, where the value in controversy shall exceed twenty dollars, the right of trial by jury shall be preserved. \u27 When Congress enacted the Federal Rules of Civil Procedure, the right to jury trial at common law remained undisturbed
Employee Covenants Not to Compete: Where Does Virginia Stand?
Courts for some time now have been forced to deal with the validity of covenants not to compete as contained in employment contracts. Considered to be a restraint against trade, these covenants under common law were viewed with disfavor, if not hostility, both nationally and in the Commonwealth of Virginia, as being contrary to the American ideals of individual freedom, competition, and the free flow of commerce. As such they were seldom upheld. It was only after the courts recognized that employers had legitimate concerns and interests worthy of protections that reasonable covenants not to compete began to be enforced by injunction following a breach
The Grizzly, March 2, 1999
Vaccination for Meningitis a Success • Dr. England to Speak on Social Crowds • Middle States Presents Findings • Ursinus Alum Named Principal of Vanguard Group • Ursinus Students Called to Aid Project for Peace • Middle States Team Praises Ursinus Students • Ursinus Students Battle Against Sickness • Dean\u27s Office Recognizes Resident Scholars • Opinion: Lessons From Space Ghost; Higher Education: Meal Ticket or Soul Food?; Dan Quayle: Eight Years Later, What has Changed? • Grizzly Wrestlers to Take Trenton State by Storm • Positive Outlook for New Field Hockey Coachhttps://digitalcommons.ursinus.edu/grizzlynews/1436/thumbnail.jp
Differential modes of DNA binding by mismatch uracil DNA glycosylase from Escherichia coli: implications for abasic lesion processing and enzyme communication in the base excision repair pathway
Mismatch uracil DNA glycosylase (Mug) from Escherichia coli is an initiating enzyme in the base-excision repair pathway. As with other DNA glycosylases, the abasic product is potentially more harmful than the initial lesion. Since Mug is known to bind its product tightly, inhibiting enzyme turnover, understanding how Mug binds DNA is of significance when considering how Mug interacts with downstream enzymes in the base-excision repair pathway. We have demonstrated differential binding modes of Mug between its substrate and abasic DNA product using both band shift and fluorescence anisotropy assays. Mug binds its product cooperatively, and a stoichiometric analysis of DNA binding, catalytic activity and salt-dependence indicates that dimer formation is of functional significance in both catalytic activity and product binding. This is the first report of cooperativity in the uracil DNA glycosylase superfamily of enzymes, and forms the basis of product inhibition in Mug. It therefore provides a new perspective on abasic site protection and the findings are discussed in the context of downstream lesion processing and enzyme communication in the base excision repair pathway
The Grizzly, September 15, 1998
Where\u27s Your Money Going? • Kenneth Starr\u27s XXX-Files • Pfahler Hall Renovations: The Sound of Progress • Opinion: Has America Sunk to the Level of Terrorists?; Academic Computing: Beneficial or Detrimental?; How Efficient Will the New Mail System Be? • Poets in Our Midst • RLO = One Big Happy Family • The Man from La Mancha has Gone Home • Addition Made to the History Department • Statues Breathe Life into Ursinus • Elyssa Rundle: The Spirit of the Paint • Big Big Band at UC • New Addition to Ursinus Training Staff • Men\u27s Soccer Plagued by Injuries • Football Back on Track • Women\u27s Soccer Shuts Out Washington • Field Hockey Drops Two Close Ones • Hinkle Named Player of the Week • UC Cross Country • UC Volleyball Improves to 7-1https://digitalcommons.ursinus.edu/grizzlynews/1423/thumbnail.jp
Methods for specifying the target difference in a randomised controlled trial : the Difference ELicitation in TriAls (DELTA) systematic review
Peer reviewedPublisher PD
1956: Abilene Christian College Bible Lectures - Full Text
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Androgen and glucocorticoid levels reflect seasonally occurring social challenges in male redfronted lemurs (Eulemur fulvus rufus)
Intense reproductive competition and social instability are assumed to increase concentrations of glucocorticoids and androgens in vertebrates, as a means of coping with these challenges. In seasonally breeding redfronted lemurs (Eulemur fulvus rufus), the mating and the birth season and the associated increased male competition are predicted to pose such reproductive challenges. In this paper, we investigate seasonal variation in hormone excretion in male redfronted lemurs, and examine whether this variation is associated with social or ecological factors. Although dominance status has been shown to affect individual stress levels across many taxa, we predicted no rank-related differences in glucocorticoids for redfronted lemurs because relatively equal costs are associated with both high and low rank positions (based on patterns of rank acquisition/maintenance and threats toward subordinates). Over a 14-month period, we collected behavioral data (1843 focal hours) and 617 fecal samples from 13 redfronted lemur males in Kirindy Forest/Madagascar. We found no general rank-related pattern of testosterone or glucocorticoid excretion in this species. Both hormones were excreted at significantly higher levels during the mating and the birth season, despite social stability during both periods. The elevated mating season levels may be explained by increased within-group reproductive competition during this time and are in line with previous studies of other seasonally reproducing primates. For the birth season increase, we propose that the predictable risk of infanticide in this highly seasonal species affects male gonadal and adrenal endocrine activity. We evaluate alternative social and ecological factors influencing the production of both hormone classes and conclude based on our preliminary investigations that none of them can account for the observed pattern
Comparing lumbo-pelvic kinematics in people with and without back pain: A systematic review and meta-analysis
Background: Clinicians commonly examine posture and movement in people with the belief that correcting dysfunctional movement may reduce pain. If dysfunctional movement is to be accurately identified, clinicians should know what constitutes normal movement and how this differs in people with low back pain (LBP). This systematic review examined studies that compared biomechanical aspects of lumbo-pelvic movement in people with and without LBP. Methods. MEDLINE, Cochrane Central, EMBASE, AMI, CINAHL, Scopus, AMED, ISI Web of Science were searched from inception until January 2014 for relevant studies. Studies had to compare adults with and without LBP using skin surface measurement techniques to measure lumbo-pelvic posture or movement. Two reviewers independently applied inclusion and exclusion criteria, and identified and extracted data. Standardised mean differences and 95% confidence intervals were estimated for group differences between people with and without LBP, and where possible, meta-analyses were performed. Within-group variability in all measurements was also compared. Results: The search identified 43 eligible studies. Compared to people without LBP, on average, people with LBP display: (i) no difference in lordosis angle (8 studies), (ii) reduced lumbar ROM (19 studies), (iii) no difference in lumbar relative to hip contribution to end-range flexion (4 studies), (iv) no difference in standing pelvic tilt angle (3 studies), (v) slower movement (8 studies), and (vi) reduced proprioception (17 studies). Movement variability appeared greater for people with LBP for flexion, lateral flexion and rotation ROM, and movement speed, but not for other movement characteristics. Considerable heterogeneity exists between studies, including a lack of detail or standardization between studies on the criteria used to define participants as people with LBP (cases) or without LBP (controls). Conclusions: On average, people with LBP have reduced lumbar ROM and proprioception, and move more slowly compared to people without LBP. Whether these deficits exist prior to LBP onset is unknown
Recurrent SARS-CoV-2 mutations in immunodeficient patients
Long-term severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infections in immunodeficient patients are an important source of variation for the virus but are understudied. Many case studies have been published which describe one or a small number of long-term infected individuals but no study has combined these sequences into a cohesive dataset. This work aims to rectify this and study the genomics of this patient group through a combination of literature searches as well as identifying new case series directly from the COVID-19 Genomics UK (COG-UK) dataset. The spike gene receptor-binding domain and N-terminal domain (NTD) were identified as mutation hotspots. Numerous mutations associated with variants of concern were observed to emerge recurrently. Additionally a mutation in the envelope gene, T30I was determined to be the second most frequent recurrently occurring mutation arising in persistent infections. A high proportion of recurrent mutations in immunodeficient individuals are associated with ACE2 affinity, immune escape, or viral packaging optimisation.There is an apparent selective pressure for mutations that aid cell–cell transmission within the host or persistence which are often different from mutations that aid inter-host transmission, although the fact that multiple recurrent de novo mutations are considered defining for variants of concern strongly indicates that this potential source of novel variants should not be discounted
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