Zobrazeno 1 - 10
of 36
pro vyhledávání: '"K.S. Ovington"'
Publikováno v:
Immunology. 90:511-517
C57Bl/6 mice genetically deficient in interleukin (IL)-5 (IL-5-/-) and mice with the normal IL-5 gene (IL-5+/+) were infected with embryonated eggs of Toxocara canis. IL-5+/+ mice developed a marked eosinophilia in their peripheral bloods and bone ma
Publikováno v:
Parasitology. 111:51-57
SUMMARYSIV rats infected with a high dose (50000 oocysts) ofEimeria nieschulzidisplayed clinical symptoms of coccidiosis such as diarrhoea (days 6 and 7 post-primary infection) and weight loss (days 6–8 post-primary infection) and were completely i
Autor:
Nicholas Smith, K.S. Ovington
Publikováno v:
Parasitology Today. 8:422-426
The cytokine, gamma-interferon (IFN-γ), which is produced by CD4 + T cells, plays a crucial role in host resistance to Eimeria infections. Karen Ovington and Nick Smith propose that free oxygen radical generation by leukocytes in response to infecti
Autor:
Nicholas Smith, K.S. Ovington
Publikováno v:
Immunology and Cell Biology. 74:346-348
Infection of animals with species of Eimeria induces a hyper-reactivity to endotoxin as manifest by a greatly increased capacity of infected animals to produce TNF in response to LPS in vivo compared with uninfected animals. This finding indicates pr
Autor:
Carolyn A. Behm, K.S. Ovington
Publikováno v:
Parasitology today (Personal ed.). 16(5)
Eosinophilia - an increase in the number of eosinophils in the blood or tissues - has historically been recognized as a distinctive feature of helminth infections in mammals. Yet the precise functions of these cells are still poorly understood. Many
Autor:
Carolyn A. Behm, K.S. Ovington
Publikováno v:
Memórias do Instituto Oswaldo Cruz, Volume: 92 Supplement 2, Pages: 104-93, Published: DEC 1997
Memórias do Instituto Oswaldo Cruz., Vol 92, Pp 93-104 (1997)
Memórias do Instituto Oswaldo Cruz., Vol 92, Iss suppl.2, Pp 93-104 (1997)
Memórias do Instituto Oswaldo Cruz., Vol 92, Pp 93-104 (1997)
Memórias do Instituto Oswaldo Cruz., Vol 92, Iss suppl.2, Pp 93-104 (1997)
In many helminth infected hosts the number of eosinophils increases dramatically, often without any concurrent increases in the number of other leukocytes, so that eosinophils become the dominant cell type. Many experimental investigations have shown
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f5a2146ae81cdc8f4001b4f15a1c4308
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02761997000800013&lng=en&tlng=en
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02761997000800013&lng=en&tlng=en
Autor:
K.S. Ovington, Carolyn A. Behm, Alistair J. Ramsay, Elizabeth A. Milbourne, Frank Brombacher, Manfred Kopf, Philip D. Hodgkin, Wen J Dai, Ian G. Young, Georges Köhler, Klaus I. Matthaei
Publikováno v:
Immunity. 4(1)
Mice deficient in interleukin-5 (IL-5−/− mice) were generated by gene targeting in embryonal stem cells. Contrary to previous studies, no obligatory role for IL-5 was demonstrated in the regulation of conventional B (B-2) cells, in normal T cell
Publikováno v:
International journal for parasitology. 25(11)
Protozoan parasites belonging to the genus Eimeria cause considerable losses in livestock production in which stocking densities are high or environments restricted. The ability of hosts to mount immunological responses which limit parasite reproduct
Autor:
K.S. Ovington, Nicholas Smith
Publikováno v:
International journal for parasitology. 24(7)
Plasma-borne factors prime leukocytes from both infected and uninfected rats for radical generation in response to N. brasiliensis. The concentration of these factors is increased following infection and reaches maximal levels on day 8 post-infection
Publikováno v:
International journal for parasitology. 22(3)
Free radical generation by peritoneal leukocytes from hosts able to develop resistance to reinfection with Fasciola hepatica (rats) was compared with that of hosts unable to develop resistance (mice). Free radical generation by rat leukocytes was 3.5