Primary Form (primary + form)

Distribution by Scientific Domains


Selected Abstracts


Apples, Pears and Porridge: The Origins and Impact of the Search for ,Coherence' between Humanitarian and Political Responses to Chronic Political Emergencies

DISASTERS, Issue 4 2001
Joanna Macrae
During the 1990s a consensus emerged within the international humanitarian system that there was a need to enhance the ,coherence' between humanitarian and political responses to complex political emergencies. Closer integration between aid and political responses was seen to be necessary in order to address the root causes of conflict-induced crises, and to ensure that aid did not exacerbate political tensions. This paper explores the theory and practice of coherence over the past decade. It argues that, by sleight of hand, the coherence agenda has been reinterpreted such that humanitarian action has become the primary form of political action, rather than merely a substitute for it. The coherence agenda has been driven by geopolitical events, domestic policy considerations in donor countries and the more parochial concerns of aid policy, and is reflected in a number of substantive changes in the humanitarian architecture. Many of the tenets of this ,new humanitarianism' have been embraced by the majority of relief agencies, and thus legitimised it. The paper concludes that political humanitarianism, as opposed to active engagement by political and military actors, is flawed ethically and technically. It will provide neither an effective palliative for the ill effects of war, nor address its causes. [source]


Mustelid scent-marking in managed ecosystems: implications for population management

MAMMAL REVIEW, Issue 3-4 2000
Michael R. Hutchings
ABSTRACT Scent-marking is the primary form of communication for mustelids and is important in understanding their sociobiology. In addition, mustelids interact with managed ecosystems or may themselves be managed. However, little is known about the scent-marking behaviour of most mustelids or the impact of management on this behaviour. Mustelids have a number of different scent mark types that can be used for several possible functions, creating a flexible system of varied scent-marking strategies both across and within species. We review the types of scent marks used by European mustelids in relation to their social systems and consider the various hypotheses proposed for their function. Scent-marking behaviour is not fixed for each species, but varies with habitat and population density. We use Badgers (Meles meles) as an example of mustelids acting as reservoirs of disease and Otters (Lutra lutra) as an example of a key conservation species, to demonstrate the applied importance of understanding natural patterns of mustelid scent-marking strategies and the impact of habitat and population management on them. [source]


Lack of association between NPHS2 gene polymorphisms and sporadic IgA nephropathy

NEPHROLOGY, Issue 4 2007
JIANHUA MAO
SUMMARY: Aim: IgA nephropathy (IgAN) is the most common primary form of glomerulonephritis worldwide. In the present study, the genetic structure of the NPHS2 gene was studied to verify if podocin plays a role in the pathogenesis of IgAN. Methods: Clinical characteristics and DNA samples were collected from 26 Chinese children with sporadic IgAN. A direct sequencing was performed after polymerase chain reaction amplification to all the eight exons of the NPHS2 gene. Results: Three synonymous variants as known polymorphisms (954T,C homozygous, 1038A,G heterozygous and homozygous) were found in 3, 4 and 1 patients, respectively. There was no significant difference in the genotypic and allelic frequencies of 954T > C and 1038A > G polymorphisms between the patients and normal controls. Conclusion: No significant difference in the genotypic and allelic frequencies of the identified 954T > C and 1038A > G polymorphisms between the patients and normal controls was found. [source]


Macaques in farms and folklore: exploring the human,nonhuman primate interface in Sulawesi, Indonesia

AMERICAN JOURNAL OF PRIMATOLOGY, Issue 10 2010
Erin P. Riley
Abstract The island of Sulawesi is an ecologically diverse and anthropogenically complex region in the Indonesian archipelago; it is home to multiple macaque species and a key locus of human,nonhuman primate interconnections. Here, we review the ethnoprimatology of Sulawesi by exploring two primary domains of the human,macaque interface: overlapping resource use and cultural perceptions of macaques. Crop raiding is the primary form of overlapping resource use. While the raiding of cacao plantations predominates in Central and South Sulawesi, subsistence crops (e.g., sweet potato and maize) are most vulnerable on Buton, Southeast Sulawesi. Despite this overlap levels of conflict are generally low, with farmers showing considerable tolerance. This tolerance can be explained by positive perceptions of the macaques despite their crop raiding behavior, and the finding that in some areas macaques figure prominently in local folklore, hence affording them protection. These findings provide some hope for the future management and conservation of these endemic macaques. Am. J. Primatol. 72:848,854, 2010. © 2010 Wiley-Liss, Inc. [source]


Low vitamin K status is associated with osteoarthritis in the hand and knee,

ARTHRITIS & RHEUMATISM, Issue 4 2006
Tuhina Neogi
Objective Poor intake of vitamin K is common. Insufficient vitamin K can result in abnormal cartilage and bone mineralization. Furthermore, osteophyte growth, seen in osteoarthritis (OA), may be a vitamin K,dependent process. We undertook this study to determine whether vitamin K deficiency is associated with radiographic features of OA. Methods We conducted an analysis among 672 participants (mean age 65.6 years, 358 women) in the Framingham Offspring Study, a population-based prospective observational cohort. Levels of plasma phylloquinone (the primary form of vitamin K) had previously been measured in these participants, for whom we also had bilateral hand and knee radiographs. The main outcomes were 1) prevalence ratios (PRs) of OA, osteophytes, and joint space narrowing (JSN) per quartile of plasma phylloquinone level for each joint, adjusting for correlated joints using generalized estimating equations, and 2) adjusted mean number of joints with each feature per quartile of plasma phylloquinone level. Analyses were conducted in hands and knees separately and adjusted for age, sex, body mass index, total energy intake, plasma vitamin D, and femoral neck bone mineral density. Results The PRs for OA, osteophytes, and JSN and adjusted mean number of joints with all 3 features in the hand decreased significantly with increasing plasma phylloquinone levels (P , 0.03 for all). For example, as plasma phylloquinone levels rose, the PR for hand OA decreased from 1.0 to 0.7 (P = 0.005). For the knee, only the PR for osteophytes and the adjusted mean number of knee joints with osteophytes decreased significantly with increasing plasma phylloquinone levels (PR decreased from 1.0 to 0.6, P = 0.01). Conclusion These observational data support the hypothesis of an association between low plasma levels of vitamin K and increased prevalence of OA manifestations in the hand and knee. [source]


Medicinal plant species with potential antidiabetic properties

JOURNAL OF THE SCIENCE OF FOOD AND AGRICULTURE, Issue 5 2007
Srinivasa Rao Mentreddy
Abstract Diabetes mellitus is one of the world's major diseases. It currently affects an estimated 143 million people worldwide and the number is growing rapidly. In the USA alone, about 20.8 million or 7% of the population suffer from diabetes or related complications. The estimated direct and indirect costs of diabetes exceed US$ 132 billion annually. Plant-based medicinal products have been known since ancient times, and several medicinal plants and their products (active natural principles and crude extracts) have been used to control diabetes in the traditional medicinal systems of many cultures worldwide, including those of the Asian Indians, Chinese and South Americans. A limited number of these plant species have been studied and validated for their hypoglycaemic properties using diabetic animal models and in clinical studies using human subjects. Several oral hypoglycaemic agents are the primary forms of treatment for diabetes. However, prominent side-effects of such drugs are the main reason for an increasing number of people seeking alternative therapies that may have less severe or no side-effects. Thus plant-based herbal drugs or botanicals are emerging as the primary components of holistic approaches to diabetes management. In this review, selected species that have been validated for their hypoglycaemic or antihyperglycaemic properties using laboratory diabetic animal models and in clinical trials using human subjects, and reported in refereed journals are presented. Copyright © 2007 Society of Chemical Industry [source]