scholarly journals Genomic characterization of a novel poxvirus contributing to the decline of the red squirrel (Sciurus vulgaris) in the UK

2006 ◽  
Vol 87 (8) ◽  
pp. 2115-2125 ◽  
Author(s):  
Colin J. McInnes ◽  
Ann R. Wood ◽  
Kathryn Thomas ◽  
Anthony W. Sainsbury ◽  
John Gurnell ◽  
...  

The genome of a virulent squirrelpox virus (SQPV) isolate was characterized in order to determine its relationship with other poxviruses. Restriction enzyme analysis suggested a genome length of approximately 158 kb, whilst sequence analysis of the two ends of the genome indicated a G+C composition of approximately 66 %. Two contiguous stretches of 23 and 37 kb at the left-hand and right-hand ends of the genome, respectively, were sequenced allowing the identification of at least 59 genes contained therein. The partial sequence of a further 15 genes was determined by spot sequencing of restriction fragments located across the genome. Phylogenetic analysis of 15 genes conserved in all the recognized genera of the subfamily Chordopoxvirinae confirmed that the SQPV does not group within the family Parapoxvirinae, but instead partitions on its own in a separate clade of the poxviruses. Analysis of serum from British woodland rodents failed to find any evidence of SQPV infection in wood mice or bank voles, but for the first time serum samples from grey squirrels in the USA were found to contain antibody against SQPV.

Parasitology ◽  
1987 ◽  
Vol 94 (2) ◽  
pp. 369-383 ◽  
Author(s):  
A. K. Rishi ◽  
D. P. McManus

SUMMARYA small, size selected (0·5–5·0Kbp) genomic DNA library has been constructed in the bacterial plasmid pAT153 using DNA extracted from a human isolate (Kenyan origin) of the hydatid disease organism, Echinococcus granulosus. A panel of taeniid cestode DNAs has been used in conjunction with hybridization and restriction-enzyme analysis to identify in the library two recombinant plasmids with Echinococcus-specific inserts and a single recombinant plasmid (coded pEG18) with a DNA fragment unique for E. granulosus. These, and other recombinant plasmids with E. granulosus DNA inserts, have been used in restriction endonuclease, Southern transfer and hybridization analysis to independently and repro-ducibly discriminate between the UK horse and sheep strains of E. granulosus; these probes may well prove of value for characterizing isolates from other endemic areas. The feasibility of using a cloned DNA fragment as the basis of a simple field test for distinguishing eggs of E. granulosus from those of other taeniid cestodes is discussed. The recombinant insert (approximately 2·3 Kbp in size) of pEG18 has a low copy number - estimated at approximately 26 - and it may not be sufficiently sensitive for practical use as a DNA probe in the identification of small numbers of E. granulosus eggs by molecular hybridization.


PLoS ONE ◽  
2021 ◽  
Vol 16 (9) ◽  
pp. e0256628
Author(s):  
Li Zhao ◽  
Yu Wang ◽  
Jin-Ling Wang ◽  
Wei-Hong Zhao ◽  
Hui-Xin Cheng ◽  
...  

Paratuberculosis a contagious and chronic disease in domestic and wild ruminants, is caused by Mycobacterium avium subspecies paratuberculosis (MAP). Typical clinical signs include intractable diarrhea, progressive emaciation, proliferative enteropathy, and mesenteric lymphadenitis. Paratuberculosis is endemic to many parts of the world and responsible for considerable economic losses. In this study, different types of paratuberculosis and MAP in sheep and goats were investigated in Inner Mongolia, a northern province in China contiguous with two countries and eight other provinces. A total of 4434 serum samples were collected from six cities in the western, central, and eastern regions of Inner Mongolia and analyzed using the ELISA test. In addition, tissue samples were collected from seven animals that were suspected to be infected with MAP. Finally, these tissues samples were analyzed by histopathological examination followed by polymerase chain reaction (PCR), IS1311 PCR-restriction enzyme analysis (PCR-REA), and a sequence analysis of five genes. Among all 4434 ruminant serum samples collected from the six cities in the western, central, and eastern regions of Inner Mongolia, 7.60% (337/4434) measured positive for the MAP antibody. The proportions of positive MAP antibody results for serum samples collected in the western, central, and eastern regions were 5.10% (105/2058), 6.63% (85/1282), and 13.44% (147/1094), respectively. For the seven suspected infected animals selected from the herd with the highest rate of positivity, the gross pathology and histopathology of the necropsied animals were found to be consistent with the pathological features of paratuberculosis. The PCR analysis further confirmed the diagnosis of paratuberculosis. The rest of the results demonstrated that herds of sheep and goats in Inner Mongolia were infected with both MAP type II and type III. To the best of our knowledge, this is the first study of the two subtypes of MAP strains in sheep and goats in Inner Mongolia.


2003 ◽  
Vol 53 (2) ◽  
pp. 195-213 ◽  
Author(s):  
K. Majoros

The study introduces a Hungarian economic thinker, István Varga*, whose valuable activity has remained unexplored up to now. He became an economic thinker during the 1920s, in a country that had not long before become independent of Austria. The role played by Austria in the modern economic thinking of that time was a form of competition with the thought adhered to by the UK and the USA. Hungarian economists mainly interpreted and commented on German and Austrian theories, reasons for this being that, for example, the majority of Hungarian economists had studied at German and Austrian universities, while at Hungarian universities principally German and Austrian economic theories were taught. István Varga was familiar not only with contemporary German economics but with the new ideas of Anglo-Saxon economics as well — and he introduced these ideas into Hungarian economic thinking. He lived and worked in turbulent times, and historians have only been able to appreciate his activity in a limited manner. The work of this excellent economist has all but been forgotten, although he was of international stature. After a brief summary of Varga’s profile the study will demonstrate the lasting influence he has had in four areas — namely, business cycle research and national income estimations, the 1946 Hungarian stabilisation program, corporate profit, and consumption economics — and will go on to summarise his most important achievements.


Author(s):  
Marco M. Fontanella ◽  
Giorgio Saraceno ◽  
Ting Lei ◽  
Joshua B. Bederson ◽  
Namkyu You ◽  
...  
Keyword(s):  
The Usa ◽  

2006 ◽  
Vol 1 (2) ◽  
Author(s):  
B.H. MacGillivray ◽  
P.D. Hamilton ◽  
S.E. Hrudey ◽  
L. Reekie ◽  
S.J.T Pollard

Risk analysis in the water utility sector is fast becoming explicit. Here, we describe application of a capability model to benchmark the risk analysis maturity of a sub-sample of eight water utilities from the USA, the UK and Australia. Our analysis codifies risk analysis practice and offers practical guidance as to how utilities may more effectively employ their portfolio of risk analysis techniques for optimal, credible, and defensible decision making.


Author(s):  
Andy Lord

This chapter points to the ‘pluralization of the lifeworld’ involved in globalization as a key context for changing dissenting spiritualities through the twentieth century. These have included a remarkable upsurge in Spirit-movements that fall under categories such as Pentecostal, charismatic, neo-charismatic, ‘renewalist’, and indigenous Churches. Spirit language is not only adaptive to globalized settings, but brings with it eschatological assumptions. New spiritualities emerge to disrupt existing assumptions with prophetic and often critical voices that condemn aspects of the existing culture, state, and church life. This chapter outlines this process of disruption of the mainstream in case studies drawn from the USA, the UK, India, Africa, and Indonesia, where charismaticized Christianity has emerged and grown strongly in often quite resistant broader cultures.


Author(s):  
Daisy Fancourt

In recent decades, there has been an increasing number of national policy and strategy papers discussing arts in health in countries around the world. Some of this activity has been driven by national arts bodies, championing the value of the arts in health and wellbeing and advocating for their inclusion within core arts funding and practice. Other activity has been led by health bodies, including health departments within governments and health services themselves. This chapter explores some of the most influential documents and considers their implication for research and practice. It draws on case studies of activity within Ireland, the UK, the USA, Australia, and Nordic countries.


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