135 research outputs found
Health Care Consortia: A Mechanism for Increasing Access for the Medically Indigent
In response to poor coordination among health and social service providers, health care consortia have emerged in many areas of the United States. Consortia link multiple providers in a common structure to create comprehensive systems of care. They can he formally structured or informal combinations of providers that engage in coordination hut otherwise do not comprise an independent organization. The functions most common among all types of consortia are shared services and service coordination; however, a number of consortia also operate outreach/education programs. Consortia represent an innovative response to the need both for vertical integration—case management of all levels of care—and horizontal integration to prevent duplication among primary care providers. We outline the history of consortia in which federally-funded community health centers have participated. We also suggest an analytical framework for the various types of consortia: discuss lessons learned about building and maintaining consortia: and provide preliminary outcome data
Non-unilineal kinship on Mafia Island, Tanzania.
This thesis considers a system of non-unilineal kinship in a village called Kanga on Mafia Island, off the coast of East Africa. The aim of the thesis is to see how individuals manipulate their membership of cognatic descent groups to maximize their advantages in various social contexts. Chapter 1 provides a theoretical Introduction, considering some of the problems arising from a study of non-unilineal societies. Chapter II presents background on the oecology, population and economy of the Island and the village. In the third Chapter, the framework of the descent groups is discussed; they are shown to be cognatic, unrestricted and corporate. The next Chapter examines factors which condition residence choices. In Chapter V, people are seen to affiliate with a number of descent groups over a period of time in order to obtain cultivable land; their decisions in this context are not necessarily affected by where they reside. In Chapter VI, It is stressed that in many contexts, the individual does not only choose between affiliation with one descent group or another, but between using his descent links and using his network of kin, affines, neighbours and friends. Chapters VII and VIII discuss the relationship between descent groups, and status and power. High status is seen to be associated with groups whose members are thought to be particularly pious Muslims, while those groups whose members practise spirit possession are accorded low status. Finally, the thesis concludes that those descent groups which control important channels of power, such as political and religious offices, including spirit possession guilds, are the most corporate, in the sense that their members tend to affiliate with them in most social contexts. In such groups, people tend to intra-marry to a greater extent than in less corporate groups, in order to keep the control of channels of power in the hands of a few people
AS160 Associates with the Na+,K+-ATPase and Mediates the Adenosine Monophosphate-stimulated Protein Kinase-dependent Regulation of Sodium Pump Surface Expression
The sodium pump interacts with AS160, a protein that regulates the trafficking of the GLUT4 glucose transporter. This interaction drives the internalization of the sodium pump from the cell surface, and this process is in turn controlled by the energy-sensing kinase adenosine monophosphate-stimulated protein kinase
Racial Differences in the Distribution of Posterior Circulation Occlusive Disease
We Compared Clinical and Arteriographic Features in 27 White and 24 Black Patients with Symptomatic Posterior Circulation Occlusive Disease. the Degree of Arterial Stenosis Was Measured Independently by Two Examiners at 12 Sites within the Vertebrobasilar Territory. Racial Comparisons Were Made based Upon the Distribution of Extra- and Intracranial Occlusive Lesions and Symptomatic Sites of the Lesions. White Patients Had Significantly More Angina Pectoris, More Lesions of the Origin of the Left Vertebral Artery and More High-Grade Lesions of the Extracranial Vertebral Arteries. Black Patients Had Significantly Higher Mean Diastolic Blood Pressure, More Diabetes Mellitus, More Lesions of the Distal Basilar Artery, More High-Grade Lesions of Intracranial Branch Vessels and More Symptomatic Intracranial Branch Disease. Race Was Found to Be the Only Factor Increasing the Risk of Intracranial Posterior Circulation Occlusive Disease. Knowledge of the Contribution of Race to the Distribution of Posterior Circulation Lesions Will Help Guide Evaluation and Treatment Strategies for Patients with Vertebrobasilar Occlusive Disease. © 1985 American Heart Association, Inc
Genotoxic agents promote the nuclear accumulation of annexin A2: role of annexin A2 in mitigating DNA damage
Annexin A2 is an abundant cellular protein that is mainly localized in the cytoplasm and plasma membrane, however a small population has been found in the nucleus, suggesting a nuclear function for the protein. Annexin A2 possesses a nuclear export sequence (NES) and inhibition of the NES is sufficient to cause nuclear accumulation. Here we show that annexin A2 accumulates in the nucleus in response to genotoxic agents including gamma-radiation, UV radiation, etoposide and chromium VI and that this event is mediated by the nuclear export sequence of annexin A2. Nuclear accumulation of annexin A2 is blocked by the antioxidant agent N-acetyl cysteine (NAC) and stimulated by hydrogen peroxide (H2O2), suggesting that this is a reactive oxygen species dependent event. In response to genotoxic agents, cells depleted of annexin A2 show enhanced phospho-histone H2AX and p53 levels, increased numbers of p53-binding protein 1 nuclear foci and increased levels of nuclear 8-oxo-2'-deoxyguanine, suggesting that annexin A2 plays a role in protecting DNA from damage. This is the first report showing the nuclear translocation of annexin A2 in response to genotoxic agents and its role in mitigating DNA damage.Natural Sciences and Engineering Research Council of Canada (NSERC); European Union [PCOFUND-GA-2009-246542]; Foundation for Science and Technology of Portugal; Beatrice Hunter Cancer Research Institute; Terry Fox Foundationinfo:eu-repo/semantics/publishedVersio
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Planum temporale asymmetry in people who stutter
Previous studies have reported that the planum temporale - a language-related structure that normally shows a leftward asymmetry - had reduced asymmetry in people who stutter (PWS) and reversed asymmetry in those with severe stuttering. These findings are consistent with the theory that altered language lateralization may be a cause or consequence of stuttering. Here, we re-examined these findings in a larger sample of PWS. We evaluated planum temporale asymmetry in structural MRI scans obtained from 67 PWS and 63 age-matched controls using: 1) manual measurements of the surface area; 2) voxel-based morphometry to automatically calculate grey matter density. We examined the influences of gender, age, and stuttering severity on planum temporale asymmetry. The size of the planum temporale and its asymmetry were not different in PWS compared with Controls using either the manual or the automated method. Both groups showed a significant leftwards asymmetry on average (about one-third of PWS and Controls showed rightward asymmetry). Importantly, and contrary to previous reports, the degree of asymmetry was not related to stuttering severity. In the manual measurements, women who stutter had a tendency towards rightwards asymmetry but men who stutter showed the same degree of leftwards asymmetry as male Controls. In the automated measurements, Controls showed a significant increase in leftwards asymmetry with age but this relationship was not observed in PWS. We conclude that reduced planum temporale asymmetry is not a prominent feature of the brain in PWS and that the asymmetry is unrelated to stuttering severity. [Abstract copyright: Copyright © 2017 The Authors. Published by Elsevier Inc. All rights reserved.
Broca's Region: Novel Organizational Principles and Multiple Receptor Mapping
A novel map of Broca's language region is proposed based on transmitter receptor distributions as functionally relevant molecular markers. It sheds new light on the relation between anatomy and functional segregation
“At ‘Amen Meals’ It’s Me and God” Religion and Gender: A New Jewish Women’s Ritual
New ritual practices performed by Jewish women can serve as test cases for an examination of the phenomenon of the creation of religious rituals by women. These food-related rituals, which have been termed ‘‘amen meals’’ were developed in Israel beginning in the year 2000 and subsequently spread to Jewish women in Europe and the United States. This study employs a qualitative-ethnographic methodology grounded in participant-observation and in-depth interviews to describe these nonobligatory, extra-halakhic rituals. What makes these rituals stand out is the women’s sense that through these rituals they experience a direct con- nection to God and, thus, can change reality, i.e., bring about jobs, marriages, children, health, and salvation for friends and loved ones. The ‘‘amen’’ rituals also create an open, inclusive woman’s space imbued with strong spiritual–emotional energies that counter the women’s religious marginality. Finally, the purposes and functions of these rituals, including identity building and displays of cultural capital, are considered within a theoretical framework that views ‘‘doing gender’’ and ‘‘doing religion’’ as an integrated experience
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