40 research outputs found
Remuneration and recidivism: The long-term impact of unemployment compensation on ex-offenders
The relationship between unemployment and crime is the subject of research and debate. We present evidence that suggests that recidivism among ex-offenders can be reduced by providing unemployment compensation available immediately after their release from prison. A California program made such benefitsâtransitional aidâavailable during the late 1970s and early 1980s. Using a 5-year follow-up and a failure-time model, we show how recidivism among an eligible group was consistently lower over those 5 years than for an ineligible group.Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/45112/1/10940_2005_Article_BF01065198.pd
Vegan diets : practical advice for athletes and exercisers.
With the growth of social media as a platform to share information, veganism is becoming more visible, and could be becoming more accepted in sports and in the health and fitness industry. However, to date, there appears to be a lack of literature that discusses how to manage vegan diets for athletic purposes. This article attempted to review literature in order to provide recommendations for how to construct a vegan diet for athletes and exercisers. While little data could be found in the sports nutrition literature specifically, it was revealed elsewhere that veganism creates challenges that need to be accounted for when designing a nutritious diet. This included the sufficiency of energy and protein; the adequacy of vitamin B12, iron, zinc, calcium, iodine and vitamin D; and the lack of the long-chain n-3 fatty acids EPA and DHA in most plant-based sources. However, via the strategic management of food and appropriate supplementation, it is the contention of this article that a nutritive vegan diet can be designed to achieve the dietary needs of most athletes satisfactorily. Further, it was suggested here that creatine and ÎČ-alanine supplementation might be of particular use to vegan athletes, owing to vegetarian diets promoting lower muscle creatine and lower muscle carnosine levels in consumers. Empirical research is needed to examine the effects of vegan diets in athletic populations however, especially if this movement grows in popularity, to ensure that the health and performance of athletic vegans is optimised in accordance with developments in sports nutrition knowledge
CAR-associated vesicular transport of an adenovirus in motor neuron axons.
Axonal transport is responsible for the movement of signals and cargo between nerve termini and cell bodies. Pathogens also exploit this pathway to enter and exit the central nervous system. In this study, we characterised the binding, endocytosis and axonal transport of an adenovirus (CAV-2) that preferentially infects neurons. Using biochemical, cell biology, genetic, ultrastructural and live-cell imaging approaches, we show that interaction with the neuronal membrane correlates with coxsackievirus and adenovirus receptor (CAR) surface expression, followed by endocytosis involving clathrin. In axons, long-range CAV-2 motility was bidirectional with a bias for retrograde transport in nonacidic Rab7-positive organelles. Unexpectedly, we found that CAR was associated with CAV-2 vesicles that also transported cargo as functionally distinct as tetanus toxin, neurotrophins, and their receptors. These results suggest that a single axonal transport carrier is capable of transporting functionally distinct cargoes that target different membrane compartments in the soma. We propose that CAV-2 transport is dictated by an innate trafficking of CAR, suggesting an unsuspected function for this adhesion protein during neuronal homeostasis
The problem of the concept: Herbert Blumer on the relationship between concepts and data
The question of the relationship between concepts and data is central to sociological methodology. It is also an issue that divides quantitative and ethnographic approaches. The most influential ethnographic treatment of this problem is that provided by Herbert Blumer. This article offers a detailed account and a critical assessment of Blumer's position. Its conclusion is that while his discussion of the problem is instructive he fails to provide a convincing solution