Research Topics
| Dmitriy V VolokhovSummaryAffiliation: Food and Drug Administration Country: USA Publications
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Detail Information
Publications
Mycoplasma testing of cell substrates and biologics: Review of alternative non-microbiological techniquesDmitriy V Volokhov
U S Food and Drug Administration, Center for Biologics Evaluation and Research, Office of Vaccine Research and Review, Division of Viral Products, Laboratory of Methods Development, HFM 470, 1401 Rockville Pike, Rockville, MD 20852, USA
Mol Cell Probes 25:69-77. 2011..g. from inactivated raw materials, etc.). Our review provides an overview of these alternative methods and discusses the pros and cons of their application for the testing of mycoplasmas in biologics and cell substrates...
Lactobacillus brantae sp. nov., isolated from faeces of Canada geese (Branta canadensis)Dmitriy V Volokhov
Center for Biologics Evaluation and Research, US Food and Drug Administration, 1401 Rockville Pike, HFM 470, Rockville, MD 20852, USA
Int J Syst Evol Microbiol 62:2068-76. 2012..nov. is proposed. The type strain is SL1108(T) (= ATCC BAA-2142(T) = LMG 26001(T) = DSM 23927(T)) and two additional strains are SL1170 and SL60106...
RNA polymerase beta subunit (rpoB) gene and the 16S-23S rRNA intergenic transcribed spacer region (ITS) as complementary molecular markers in addition to the 16S rRNA gene for phylogenetic analysis and identification of the species of the family MycoplasmDmitriy V Volokhov
Center for Biologics Evaluation and Research, US Food and Drug Administration, 1401 Rockville Pike, HFM 470, Rockville, MD 20852, USA
Mol Phylogenet Evol 62:515-28. 2012..We believe that this approach might also become a valuable tool for routine analysis and primary identification of new isolates in medical and veterinary microbiological laboratories...
Genetic analysis of housekeeping genes of members of the genus Acholeplasma: phylogeny and complementary molecular markers to the 16S rRNA geneDmitriy V Volokhov
Center for Biologics Evaluation and Research, Food and Drug Administration, 1401 Rockville Pike, HFM 470, Rockville, MD 20852, USA
Mol Phylogenet Evol 44:699-710. 2007..These data, as well as previously published data on metabolic features of A. multilocale, leads to the proposal to reclassify A. multilocale as a member of the family Entomoplasmataceae...
Biological enrichment of Mycoplasma agents by cocultivation with permissive cell culturesDmitriy V Volokhov
Center for Biologics Evaluation and Research, Food and Drug Administration, 1401 Rockville Pike, HFM 470, Rockville, Maryland 20852, USA
Appl Environ Microbiol 74:5383-91. 2008..We believe that this type of mycoplasma enrichment is one of the most promising approaches for improving the purity and safety testing of cell substrates and other cell-derived biologics and pharmaceuticals...
Novel hemotrophic mycoplasma identified in naturally infected California sea lions (Zalophus californianus)Dmitriy V Volokhov
Center for Biologics Evaluation and Research, Food and Drug Administration, 1401 Rockville Pike, HFM 470, Rockville, MD 20852, USA
Vet Microbiol 149:262-8. 2011..nov...
Application of cell culture enrichment for improving the sensitivity of mycoplasma detection methods based on nucleic acid amplification technology (NAT)Hyesuk Kong
Center for Biologics Evaluation and Research, Food and Drug Administration, 1401 Rockville Pike, HFM 470, Rockville, MD 20852, USA
Appl Microbiol Biotechnol 77:223-32. 2007....
Sequencing of the intergenic 16S-23S rRNA spacer (ITS) region of Mollicutes species and their identification using microarray-based assay and DNA sequencingDmitriy V Volokhov
Center of Biologics Evaluation and Research, Office of Vaccines Research and Review, Division of Viral Products, Laboratory of Methods Development, US Food and Drug Administration, Rockville, MD 20852, USA
Appl Microbiol Biotechnol 71:680-98. 2006..The microarray analysis of the samples used demonstrated a highly specific assay, which is capable of rapid and accurate discrimination among Mollicutes species...
Genotyping of measles virus in clinical specimens on the basis of oligonucleotide microarray hybridization patternsAlexander A Neverov
Center for Biologics Evaluation and Research, Food and Drug Administration, Rockville, MD 20852 1448, USA
J Clin Microbiol 44:3752-9. 2006..In addition, the microarray demonstrated the ability to identify potential new genotypes of MV based on the similarity of their hybridization patterns with those of known MV genotypes...
Oligonucleotide microarrays for identification of microbial pathogens and detection of their virulence-associated or drug-resistance determinantsDmitriy V Volokhov
Center for Biologics Evaluation and Research, Food and Drug Administration, Kensington, MD, USA
Methods Mol Biol 671:55-94. 2011..In this chapter, we describe key aspects and methodologies important for the development and use of DNA microarrays for microbial diagnostics...
Molecular detection of drug-resistant Mycobacterium tuberculosis with a scanning-frame oligonucleotide microarrayDmitriy V Volokhov
Center for Biologics Evaluation and Research, US Food and Drug Administration, Rockville, Maryland, USA
Methods Mol Biol 465:395-417. 2009..Sliding-frame microarrays can be used to identify other drug-resistant TB strains that have mutations in relevant drug resistance genes...
Evaluation of Mycoplasma inactivation during production of biologics: egg-based viral vaccines as a modelSelwyn A Wilson David
Division of Viral Products, Center for Biologics Evaluation and Research, U S Food and Drug Administration, HFM 470, Rockville, Maryland 20852, USA
Appl Environ Microbiol 76:2718-28. 2010....
The presence of the internalin gene in natural atypically hemolytic Listeria innocua strains suggests descent from L. monocytogenesDmitriy V Volokhov
FDA, 5100 Paint Branch Pkwy, College Park, MD 20740, USA
Appl Environ Microbiol 73:1928-39. 2007..innocua strains altered by horizontal transfer. It is more likely that they are distinct relics of the evolution of L. innocua from an ancestral L. monocytogenes, as postulated by others...
