Zobrazeno 1 - 10
of 107
pro vyhledávání: '"John R. Kusel"'
Autor:
Flávia FB Couto, Paulo Marcos Z Coelho, Neusa Araújo, John R Kusel, Naftale Katz, Liana K Jannotti-Passos, Ana Carolina A Mattos
Publikováno v:
Memorias do Instituto Oswaldo Cruz, Vol 106, Iss 2, Pp 153-157 (2011)
To elucidate the mechanisms of antischistosoma resistance, drug-resistant Schistosoma mansoni laboratory isolates are essential. We developed a new method for inducing resistance to praziquantel (PZQ) using successive drug treatments of Biomphalaria
Externí odkaz:
https://doaj.org/article/50520bef791f4b16a5825cec4c9bc3a0
Publikováno v:
Parasitology. 137:1089-1098
SUMMARYIt has been observed that fluorescent membrane-impermeant molecules can enter the cercariae as they penetrate mouse skin. The hypothesis to be tested was that such molecules, which included Lucifer Yellow and a variety of fluorescent dextrans,
Publikováno v:
Parasitology. 136:1257-1267
SUMMARYWe have observed that when cercariae penetrate the skin of mice, there is influx into their tissues of Lucifer Yellow and certain labelled molecules of up to 20 kDa molecular weight. This observation was made using a variety of fluorescent mem
Publikováno v:
Trends in Parasitology. 25:353-358
There is a gulf between the enormous information content of the various genome projects and the understanding of the life of the parasite in the host. In vitro studies with adult Schistosoma mansoni using several substrates suggest that the excretory
Autor:
Marcus L. O. Penido, John R. Kusel, David Lee Nelson, Dorila Piló-Veloso, Rômulo Teixeira de Mello, Mônica Cristina de Oliveira, Paulo Marcos Zech Coelho
Publikováno v:
Acta Tropica. 108:249-255
This paper discusses the development of a series of sulfur-containing compounds that show an interesting in vivo activity against infection by Schistosoma mansoni. These substances include the aminoalkanethiols, aminoalkanethiosulfuric acids and amin
Autor:
José Renan da Cunha Melo, Wander de Jesus Jeremias, John R. Kusel, Paulo Marcos Zech Coelho, Elio Hideo Baba
Publikováno v:
Parasitology. 142(9)
SUMMARYSkin schistosomula can be prepared by collecting them after isolated mouse skin have been penetrated by cercariaein vitro. The schistosomula can also migrate out of isolated mouse skin penetrated by cercariaein vitroand from mouse skin penetra
Autor:
F. A. Oliveira, Matthew H. Todd, Fabio Ribeiro, F Ronketti, John R. Kusel, J A Thornhill, P. M. Z. Coelho, S F Lima, Ana Carolina Alves de Mattos, K T Reis
Publikováno v:
Memórias do Instituto Oswaldo Cruz, Volume: 101 Supplement 1, Pages: 293-298, Published: OCT 2006
Memórias do Instituto Oswaldo Cruz., Vol 101, Pp 293-298 (2006)
Memórias do Instituto Oswaldo Cruz., Vol 101, Pp 293-298 (2006)
We have been able to label the excretory system of cercariae and all forms of schistosomula, immature and adult worms with the highly fluorescent dye resorufin. We have shown that the accumulation of the resorufin into the excretory tubules and colle
Publikováno v:
Parasitology. 130:309-322
The cercariae of Schistosoma mansoni become transformed into schistosomula during host skin penetration. We have found that large acidophilic compartments are detected in schistosomula but not in cercariae or in any other stages of the parasite by us
Publikováno v:
Parasitology Research. 95:218-223
The migration of Schistosoma japonicum and S. mansoni through mouse skin epidermis and dermis was compared by immunofluorescence techniques from 4 to 22 h after infection. At all times, the percentage of parasites detected in the dermis was significa
Publikováno v:
International Congress Series. 1267:71-78
Ethiopia is host to a large number of international collaborative research projects in the areas of science, medicine and health. This paper attempts to (1) Give a brief introduction to Ethiopia and its health care system, including its primary and r