Journal article

Physical and genetic map of the Listeria monocytogenes EGD serotype 1/2a chromosome


Authors listvon Both, U; Otten, S; Darbouche, A; Domann, E; Chakraborty, T

Publication year1999

Pages281-289

JournalFEMS Microbiology Letters

Volume number175

Issue number2

ISSN0378-1097

DOI Linkhttps://doi.org/10.1016/S0378-1097(99)00207-4

PublisherOxford University Press


Abstract
Listeria monocytogenes is a facultative intracellular pathogen responsible for both invasive and non-invasive food-borne illness in animals and humans. In this study, macrorestriction analysis following: pulsed-field gel electrophoresis was used to show that Listeria monocytogenes serovar 1/2a strain EGD has a single chromosome containing eight NotI fragments of 1100, 850, 365, 320, 275, 40, 30 and 20 kb in size and 11 Asci fragments of 860, 470, 410, 360, 320, 250, 110, 80, 50, 30 and 20 kb. The total genome therefore comprises 3000 +/- 50 kb, The creation of a physical and genetic map of the Listeria genome was achieved by generating NotI linking clones and their use in subsequent hybridisation analysis. Using isogenic mutants harbouring additional artificial NotI restriction sites, we were able to precisely map the positions of all currently known virulence genes on the chromosome. (C) 1999 Federation of European Microbiological Societies. Published by Elsevier Science B.V. All rights reserved.



Citation Styles

Harvard Citation stylevon Both, U., Otten, S., Darbouche, A., Domann, E. and Chakraborty, T. (1999) Physical and genetic map of the Listeria monocytogenes EGD serotype 1/2a chromosome, FEMS Microbiology Letters, 175(2), pp. 281-289. https://doi.org/10.1016/S0378-1097(99)00207-4

APA Citation stylevon Both, U., Otten, S., Darbouche, A., Domann, E., & Chakraborty, T. (1999). Physical and genetic map of the Listeria monocytogenes EGD serotype 1/2a chromosome. FEMS Microbiology Letters. 175(2), 281-289. https://doi.org/10.1016/S0378-1097(99)00207-4



Keywords


Listeria monocytogenes EGDphysical and genetic mappulsed-field gel electrophoresisSEROVAR

Last updated on 2025-02-04 at 07:52