PMID- 25399101 OWN - NLM STAT- MEDLINE DCOM- 20150708 LR - 20141117 IS - 1940-6029 (Electronic) IS - 1064-3745 (Linking) VI - 1247 DP - 2015 TI - Identification of animal Pasteurellaceae by MALDI-TOF mass spectrometry. PG - 235-43 LID - 10.1007/978-1-4939-2004-4_18 [doi] AB - Species of the family Pasteurellaceae play an important role as primary or opportunistic, predominantly respiratory, pathogens in domestic and wild animals. Some of them cause severe disease with high economic losses in commercial animal husbandry. Hence, rapid and accurate differentiation of Pasteurellaceae is important and signifies a particular challenge to diagnostic laboratories. Identification and differentiation of Pasteurellaceae is mostly done using phenotypic tests or genetic identification based on sequence similarity of housekeeping genes, such as the rrs gene encoding the 16S ribosomal RNA (16S rRNA). Both approaches are time consuming, laborious, and costly, therefore often delaying the final diagnosis of disease or epidemics. Matrix-assisted laser desorption/ionization time-of-flight (MALDI-TOF) mass spectrometry represents an alternative rapid and reliable method for the differentiation of most members of the family Pasteurellaceae. It is able to differentiate within a few minutes the currently known 18 genera and most of the over 60 species and subspecies of Pasteurellaceae including many members encountered in veterinary diagnostic laboratories. A few closely related species and subspecies that cannot be discriminated by MALDI-TOF are easily identified further by complementary simple tests, such as hemolysis done simultaneously or routinely during pathogen isolation. FAU - Frey, Joachim AU - Frey J AD - Institute of Veterinary Bacteriology, Vetsuisse Faculty, University of Bern, Bern, Switzerland, joachim.frey@vetsuisse.unibe.ch. FAU - Kuhnert, Peter AU - Kuhnert P LA - eng PT - Journal Article PL - United States TA - Methods Mol Biol JT - Methods in molecular biology (Clifton, N.J.) JID - 9214969 SB - IM MH - Animal Diseases/*diagnosis/*microbiology MH - Animals MH - Databases, Factual MH - *Pasteurellaceae MH - Pasteurellaceae Infections/*veterinary MH - Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization/*methods EDAT- 2014/11/17 06:00 MHDA- 2015/07/15 06:00 CRDT- 2014/11/17 06:00 PHST- 2014/11/17 06:00 [entrez] PHST- 2014/11/17 06:00 [pubmed] PHST- 2015/07/15 06:00 [medline] AID - 10.1007/978-1-4939-2004-4_18 [doi] PST - ppublish SO - Methods Mol Biol. 2015;1247:235-43. doi: 10.1007/978-1-4939-2004-4_18.