Zobrazeno 1 - 10
of 104
pro vyhledávání: '"J.S. Porterfield"'
Autor:
J.S. Porterfield, D.N. Mitchell, R. Micheletti, P. Taylor, K.K.A. Goswami, J.P. Jacobs, D.J. Hockley, L.S. Lange, A.J. Salsbury
Publikováno v:
The Lancet. 312:387-391
Bone-marrow aspirates from 5 patients with recent episodes of multiple sclerosis (M.S.) contained increased numbers of plasma cells, and aspirates from 3 of these patients contained atypical reticulum cells. When bone-marrow from 4 of the patients wa
Autor:
J.S. Porterfield
Publikováno v:
Transactions of the Royal Society of Tropical Medicine and Hygiene. 53:458-466
1. 1) Yellow fever virus may be titrated by a plaque technique in cultures of chick embryo fibroblasts. The cells are grown and maintained under agar in a medium buffered with Tris (hydroxymethyl) aminomethane, using a conventional laboratory incubat
Publikováno v:
The Lancet. 260:657-660
Autor:
C.E. Rowe, J.S. Porterfield
Publikováno v:
Virology. 11:765-770
A fluorocarbon extraction technique for the preparation of hemagglutinins from arthropod-borne viruses is described. A number of purified phospholipid fractions prepared from human blood were examined for their power to inhibit the agglutination of g
Publikováno v:
Transactions of the Royal Society of Tropical Medicine and Hygiene. 53:202-212
1. 1) Serological surveys employing mouse protection tests have been made in two places in south western Nigeria. 2. 2) A high incidence of antibodies was found against Bwamba fever, dengue, Uganda S., yellow fever and Zika viruses; a low incidence w
Publikováno v:
British Veterinary Journal. 114:425-433
Autor:
J.S. Porterfield, L.R. Boulger
Publikováno v:
Transactions of the Royal Society of Tropical Medicine and Hygiene. 52:421-424
A virus which is pathogenic for mice has been isolated from a pool containing the brains of six fruit bats (Eidolon helvum). The virus is not a strain of rabies virus. Serological tests indicate that it is probably a previously undescribed agent for
Autor:
J.S. Porterfield, M.G. McEntegart
Publikováno v:
The Lancet. 254:596-598
Autor:
E.G. Westaway, M.A. Brinton, Ya. Gaidamovich, M.C. Horzinek, A. Igarashi, L. Kääriäinen, D.K. Lvov, J.S. Porterfield, P.K. Russell, D.W. Trent
Publikováno v:
Intervirology, 24, 125. Karger
The family Togaviridae comprises four genera: Alphavirus (with 26 species), Rubivirus (one species), Pestivirus (three species), and Arterivirus (one species). The main characteristics of the member viruses are: (i) the virus particles are spherical,