scholarly journals Rapid and simple detection of foot-and-mouth disease virus: Evaluation of a cartridge-based molecular detection system for use in basic laboratories

2017 ◽  
Vol 65 (2) ◽  
pp. 578-584 ◽  
Author(s):  
K. V. Goller ◽  
V. Dill ◽  
M. Madi ◽  
P. Martin ◽  
Y. Van der Stede ◽  
...  
PLoS ONE ◽  
2015 ◽  
Vol 10 (8) ◽  
pp. e0134931 ◽  
Author(s):  
Kazuki Morioka ◽  
Katsuhiko Fukai ◽  
Kazuo Yoshida ◽  
Rie Kitano ◽  
Reiko Yamazoe ◽  
...  

1989 ◽  
Vol 1 (4) ◽  
pp. 329-332 ◽  
Author(s):  
Richard F. Meyer ◽  
Corrie C. Brown ◽  
Thomas W. Molitor ◽  
Vikram N. Vakharia

Biotinylated complementary DNA (cDNA) and RNA probes were prepared from a specific and highly conserved section of the foot-and-mouth disease virus (FMDV) genome coding for the RNA-dependent RNA polymerase. Hybridization was conducted on FMDV-infected, bovine enterovirus (BEV)-infected, and noninfected swine kidney cell cultures. The detection system utilized the enzyme system streptavidin-alkaline phosphatase, the substrate phosphate, and the chromogen nitroblue tetrazolium. Intense cytoplasmic granular staining was present at 2 and 4 hr postinfection (hpi), with less staining observed at 24 hpi. The staining was specific for FMDV, as indicated by a lack of staining of noninfected cells and BEV-infected cells. With the RNA probe, positive cells were detected up to the highest viral dilution assayed, which was approximately 96 TCID50. The cDNA probe was slightly less sensitive, detecting positive cells at lo-fold lower dilutions. This technique could prove useful in the diagnosis of foot-and-mouth disease in animals or in the detection of FMDV in biologics submitted for importation.


2015 ◽  
Vol 11 (3) ◽  
pp. 96-111
Author(s):  
Sahar Abd El Rahman ◽  
Bernd Hoffmann ◽  
Bernd Haas ◽  
Mohammed El Beskawy ◽  
Mayar Othman ◽  
...  

2021 ◽  
Vol Volume 12 ◽  
pp. 187-197
Author(s):  
Shazali Mohammed Awel ◽  
Getachew Mulatu Dilba ◽  
Bruk Abraha ◽  
Demeke Zewde ◽  
Bayeta Senbata Wakjira ◽  
...  

Author(s):  
S. S. Breese ◽  
H. L. Bachrach

Models for the structure of foot-and-mouth disease virus (FMDV) have been proposed from chemical and physical measurements (Brown, et al., 1970; Talbot and Brown, 1972; Strohmaier and Adam, 1976) and from rotational image-enhancement electron microscopy (Breese, et al., 1965). In this report we examine the surface structure of FMDV particles by high resolution electron microscopy and compare it with that of particles in which the outermost capsid protein VP3 (ca. 30, 000 daltons) has been split into smaller segments, two of which VP3a and VP3b have molecular weights of about 15, 000 daltons (Bachrach, et al., 1975).Highly purified and concentrated type A12, strain 119 FMDV (5 mg/ml) was prepared as previously described (Bachrach, et al., 1964) and stored at 4°C in 0. 2 M KC1-0. 5 M potassium phosphate buffer at pH 7. 5. For electron microscopy, 1. 0 ml samples of purified virus and trypsin-treated virus were dialyzed at 4°C against 0. 2 M NH4OAC at pH 7. 3, deposited onto carbonized formvar-coated copper screens and stained with phosphotungstic acid, pH 7. 3.


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