Rapid determination of antiviral drug susceptibility of human cytomegalovirus by real-time PCR

2009 ◽  
Vol 81 (1) ◽  
pp. 64-67 ◽  
Author(s):  
Nathalie Schnepf ◽  
Nicolas Boiteau ◽  
Françoise Petit ◽  
Sophie Alain ◽  
Marie-José Sanson-Le Pors ◽  
...  
2002 ◽  
Vol 46 (9) ◽  
pp. 2943-2947 ◽  
Author(s):  
Růžena Stránská ◽  
Anton M. van Loon ◽  
Merjo Polman ◽  
Rob Schuurman

ABSTRACT A quantitative real-time PCR (TaqMan) assay was developed for determination of antiviral drug susceptibility of herpes simplex virus (HSV). After short-time culture of the virus, the antiviral drug susceptibility of HSV isolates for acyclovir (ACV) was determined by measuring the reduction of the HSV type 1 (HSV-1) DNA levels in culture supernatants using real-time PCR. The 50% inhibitory concentration was reported as the concentration of antiviral drug that reduced the number of HSV-1 DNA copies by 50%. A total of 15 well-characterized ACV-sensitive or -resistant strains and clinical isolates were used for assay evaluation. The new assay with real-time PCR readout permitted rapid (3 days), objective, and reproducible determination of HSV-1 drug susceptibilities with no need for stringent control of initial multiplicity of infection. Furthermore, the real-time PCR assay results showed good correlation (r = 0.86) with those for the plaque reduction assay. In conclusion, the real-time PCR assay described here is a suitable quantitative method for determination of antiviral susceptibility of HSV-1, amenable for use in the routine diagnostic virology laboratory.


2007 ◽  
Vol 140 (1-2) ◽  
pp. 25-31 ◽  
Author(s):  
Yuji Isegawa ◽  
Masaya Takemoto ◽  
Koichi Yamanishi ◽  
Atsushi Ohshima ◽  
Nakaba Sugimoto

2003 ◽  
Vol 47 (9) ◽  
pp. 3021-3024 ◽  
Author(s):  
Muriel Macé ◽  
Chaysavanh Manichanh ◽  
Pascale Bonnafous ◽  
Stéphanie Précigout ◽  
David Boutolleau ◽  
...  

ABSTRACT A quantitative real-time PCR assay was developed for the determination of antiviral drug susceptibility and growth kinetics of human herpesvirus 6. The susceptibility and fitness of a sensitive strain, HST, and its ganciclovir-resistant derivative, GCVR1, were then characterized, leading us to conclude that the mutations of this latter virus did not alter its fitness significantly.


2010 ◽  
Vol 164 (1-2) ◽  
pp. 30-34 ◽  
Author(s):  
Rosana Gainotti ◽  
Carmen Ricarte ◽  
Beatriz Ebekian ◽  
Cristina Videla ◽  
Guadalupe Carballal ◽  
...  

2001 ◽  
Vol 93 (1-2) ◽  
pp. 181-188 ◽  
Author(s):  
Libin Ma ◽  
Hans A.R. Bluyssen ◽  
Marc De Raeymaeker ◽  
Veerle Laurysens ◽  
Niels van der Beek ◽  
...  

2002 ◽  
Vol 44 (2) ◽  
pp. 116
Author(s):  
G.J.A. Eltringham ◽  
A.M. Kearns ◽  
A. Turner ◽  
C. Taylor ◽  
R. Freeman ◽  
...  

2007 ◽  
Vol 68 (2) ◽  
pp. 376-384 ◽  
Author(s):  
Michael C.L. Vickery ◽  
William B. Nilsson ◽  
Mark S. Strom ◽  
Jessica L. Nordstrom ◽  
Angelo DePaola

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