Jørgen Leisner

2019

Bacterial content and characterization of antibiotic resistant Staphylococcus aureus in Danish sushi products and association with food inspector rankings

Li, H., Stegger, M., Dalsgaard, A. & Leisner, J. J., 2019, In: International Journal of Food Microbiology. 305, 108244.

Research output: Contribution to journal › Journal article › Research › peer-review

7 Citations (Scopus)

2017

Comparative genomic analysis reveals ecological differentiation in the genus Carnobacterium

Iskandar, C. F., Borges, F., Taminiau, B., Daube, G., Zagorec, M., Remenant, B., Leisner, J., Hansen, M. A., Sørensen, S. J., Mangavel, C., Cailliez-Grimal, C. & Revol-Junelles, A-M., 8 Mar 2017, In: Frontiers in Microbiology. 8, 14 p., 357.

Research output: Contribution to journal › Journal article › Research › peer-review

12 Citations (Scopus)

73 Downloads (Pure)

2016

Aeromonas salmonicida subsp. salmonicida strains isolated from Chinese freshwater fish contain a novel genomic island and possible regional-specific mobile genetic elements profiles

Long, M., Nielsen, T. K., Leisner, J. J., Hansen, L. H., Shen, Z. X., Zhang, Q. Q. & Li, A., 1 Sept 2016, In: F E M S Microbiology Letters. 363, 17, 8 p., 190.

Research output: Contribution to journal › Letter › peer-review

18 Citations (Scopus)

Bacterial viruses enable their host to acquire antibiotic resistance genes from neighbouring cells

Haaber, J. K., Leisner, J., Cohn, M. T., Catalan Moreno, A., Nielsen, J. B., Westh, H. T., Penadés, J. R. & Ingmer, H., 7 Nov 2016, In: Nature Communications. 7, 8 p., 13333.

Research output: Contribution to journal › Journal article › Research › peer-review

75 Citations (Scopus)

106 Downloads (Pure)

Genes associated to lactose metabolism illustrate the high diversity of Carnobacterium maltaromaticum

Iskandar, C. F., Cailliez-Grimal, C., Rahman, A., Rondags, E., Remenant, B., Zagorec, M., Leisner, J., Borges, F. & Revol-Junelles, A-M., 1 Sept 2016, In: Food Microbiology. 58, p. 79-86

Research output: Contribution to journal › Journal article › Research › peer-review

2 Citations (Scopus)

Injuries can prolong lifespan in Drosophila melanogaster males

Henten, A. M. V., Loeschcke, V., Pedersen, J. G., Leisner, J. & Sarup, P., 1 Apr 2016, In: Biogerontology. 17, 2, p. 337-346

Research output: Contribution to journal › Journal article › Research › peer-review

5 Citations (Scopus)

Predation and selection for antibiotic resistance in natural environments

Leisner, J., Jørgensen, N. O. G. & Middelboe, M., 1 Mar 2016, In: Evolutionary Applications (Online). 9, 3, p. 427-434 8 p.

Research output: Contribution to journal › Journal article › Research › peer-review

13 Citations (Scopus)

2015

A diverse range of bacterial and eukaryotic chitinases hydrolyzes the LacNAc (Galβ1-4GlcNAc) and LacdiNAc (GalNAcβ1-4GlcNAc) motifs found on vertebrate and insect cells

Frederiksen, R. F., Yoshimura, Y., Storgaard, B. G., Paspaliari, D. K., Petersen, B. O., Chen, K., Larsen, T., Duus, J. Ø., Ingmer, H., Bovin, N. V., Westerlind, U., Blixt, K. O., Palcic, M. M. & Leisner, J., 27 Feb 2015, In: The Journal of Biological Chemistry. 290, 9, p. 5354-5366 13 p.

Research output: Contribution to journal › Journal article › Research › peer-review

12 Citations (Scopus)

110 Downloads (Pure)

Effects of Listeria monocytogenes EGD-e and Salmonella enterica ser. Typhimurium LT2 chitinases on intracellular survival in Dictyostelium discoideum and mammalian cell lines

Frederiksen, R. F. & Leisner, J., 1 May 2015, In: F E M S Microbiology Letters. 362, 10, 7 p., fnv067.

Research output: Contribution to journal › Journal article › Research › peer-review

3 Citations (Scopus)

2014

Human chitotriosidase CHIT1 cross reacts with mammalian-like substrates

Larsen, T., Yoshimura, Y., Voldborg, B. G. R., Cazzamali, G., Bovin, N. V., Westerlind, U., Palcic, M. M. & Leisner, J., 3 Mar 2014, In: F E B S Letters. 588, 5, p. 746-751 6 p.

Research output: Contribution to journal › Journal article › Research › peer-review

7 Citations (Scopus)

The genus Lactobacillus

Pot, B., Felis, G. E., De Bruyne, K., Tsakalidou, E., Papadimitriou, K., Leisner, J. & Vandamme, P., 2014, Lactic Acid Bacteria: Biodiversity and Taxonomy. Holzapfel, W. H. & Wood, B. J. B. (eds.). Wiley-Blackwell, p. 249-353 105 p.

Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review

The genus Paralactobacillus

Leisner, J. & Pot, B., 2014, Lactic Acid Bacteria: Biodiversity and Taxonomy. Holzapfel, W. H. & Wood, B. J. B. (eds.). Wiley-Blackwell, p. 355-358 4 p.

Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review

What consumers expect from food control and what they get - A case study of the microbial quality of sushi bars in Denmark

Leisner, J., Lund, T. B., Frandsen, E. A., Andersen, N. B. A., Fredslund, L., Nguyen, V. P. T. & Kristiansen, T., Nov 2014, In: Food Control. 45, p. 76-80 5 p.

Research output: Contribution to journal › Journal article › Research › peer-review

17 Citations (Scopus)

2013

Bacterial chitinases and chitin-binding proteins as virulence factors

Frederiksen, R. F., Paspaliari, D. K., Larsen, T., Storgaard, B. G., Larsen, M. H., Ingmer, H., Palcic, M. & Leisner, J., May 2013, In: Microbiology. 159, 5, p. 833-847 15 p.

Research output: Contribution to journal › Journal article › Research › peer-review

112 Citations (Scopus)

Complete chromosome sequence of Carnobacterium maltaromaticum LMA 28

Cailliez-Grimala, C., Chaillou, S., Anba-Mondoloni, J., Loux, V., Afzal, M. I., Rahman, A., Kergourlay, G., Champomier-Vergès, M-C., Zagorec, M., Dalgaard, P., Leisner, J., Prévost, H., Revol-Junelles, A-M. & Borges, F., 2013, In: Genome Announcements. 1 , 1, 2 p., e00115-12.

Research output: Contribution to journal › Letter › peer-review

12 Citations (Scopus)

44 Downloads (Pure)

Does Virulence Assessment of Vibrio anguillarum Using Sea Bass (Dicentrarchus labrax) Larvae Correspond with Genotypic and Phenotypic Characterization?

Frans, I., Dierckens, K., Crauwels, S., Van Assche, A., Leisner, J., Larsen, M. H., Michiels, C. W., Willems, K. A., Lievens, B., Bossier, P. & Rediers, H., 6 Aug 2013, In: P L o S One. 8, 8, p. 1-9 9 p., e70477.

Research output: Contribution to journal › Journal article › Research › peer-review

21 Citations (Scopus)

2012

Intraguild predation provides a selection mechanism for bacterial antagonistic compounds

Leisner, J. & Haaber, J. K., 2012, In: Proceedings of the Royal Society B: Biological Sciences. 279, 1747, p. 4513-4521 9 p.

Research output: Contribution to journal › Journal article › Research › peer-review

10 Citations (Scopus)

The genome sequence of the lactic acid bacterium, Carnobacterium maltaromaticum ATCC 35586 encodes potential virulence factors

Leisner, J., Hansen, M. A., Larsen, M. H., Hansen, L., Ingmer, H. & Sørensen, S. J., 16 Jan 2012, In: International Journal of Food Microbiology. 152, 3, p. 107-115 9 p.

Research output: Contribution to journal › Journal article › Research › peer-review

29 Citations (Scopus)

The lesser LAB gods: Pediococcus, Leuconostoc, Weissella, Carnobacterium and affiliated genera

Huys, G., Leisner, J. & Bjorkroth, J., 2012, Lactic acid bacteria - microbiological and functional aspects. Lahtinen, S., Ouwehand, A. C., Salminen, S. & Wright, A. V. (eds.). 4. ed. CRC Press, p. 93-122 30 p.

Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review

Untersuchungen der Haltbarkeit von Cervelatwurst

Jacobsen, T., Leisner, J., Granly Koch, A. & Søltoft-Jensen, J., 2012, In: Fleischwirtschaft. 92, 5, p. 96-102 7 p.

Research output: Contribution to journal › Journal article › Research › peer-review

810 Downloads (Pure)

2011

Characterization of a novel Salmonella typhimurium chitinase which hydrolyzes chitin, chitooligosaccharides and an N-acetyllactosamine conjugate

Larsen, T., Petersen, B. O., Storgaard, B. G., Duus, J. Ø., Palcic, M. M. & Leisner, J., Apr 2011, In: Glycobiology. 21, 4, p. 426-436 11 p.

Research output: Contribution to journal › Journal article › Research › peer-review

18 Citations (Scopus)

Listeria monocytogenes EGC chitinolytic activity is regulated by carbohydrates

Larsen, M. H., Ingmer, H. & Leisner, J., 2011. 1 p.

Research output: Contribution to conference › Poster › Research › peer-review

2010

Lactic acid bacteria in muscle food - prediction of growth and quality

Dalgaard, P., Mejlholm, O. & Leisner, J., 2010.

Research output: Contribution to conference › Poster › Research

Listeria monocytogenes EGD chitinolytic activity is regulated by carbohydrates but also by the virulence regulator PrfA

Larsen, M. H., Leisner, J. & Ingmer, H., 2010. 1 p.

Research output: Contribution to conference › Conference abstract for conference › Research

3 Downloads (Pure)

Listeria monocytogenes EGD chitinolytic activity is regulated by carbohydrates but also by the virulence regulatory gene, PrfA

Larsen, M. H., Leisner, J. & Ingmer, H., 2010. 1 p.

Research output: Contribution to conference › Poster › Research

Relation between microbial levels of ready-to-eat foods and the monitoring of compliance with HACCP-based own control programs in small danish food outlets

Kjeldgaard, K. J., Stormly, M. L. & Leisner, J., Nov 2010, In: Food Control. 21, 11, p. 1453-1457 5 p.

Research output: Contribution to journal › Journal article › Research › peer-review

11 Citations (Scopus)

The chitinolytic activity of Listeria monocytogenes EGD is regulated by carbohydrates but also by the virulence regulator PrfA

Larsen, M. H., Leisner, J. & Ingmer, H., Oct 2010, In: Applied and Environmental Microbiology. 76, 19, p. 6470-6476 6 p.

Research output: Contribution to journal › Journal article › Research › peer-review

31 Citations (Scopus)

The lactic acid bacterium, Carnobacterium maltaromaticum possess a diverse range of potential virulence genes some of which are related to similar genes in Listeria monocytogenes

Leisner, J., Hansen, M. A., Larsen, M. H., Ingmer, H., Hansen, L. H. & Sørensen, S. J., 2010.

Research output: Contribution to conference › Poster › Research

The lactic acid bacterium, Carnobacterium maltaromaticum possess a diverse range of potential virulence genes some of which are related to similar genes in Listeria monocytogenes

Leisner, J., Hansen, M., Larsen, M., Ingmer, H., Hansen, L. & Sørensen, S., 2010. 1 p.

Research output: Contribution to conference › Conference abstract for conference › Research

4 Downloads (Pure)

2009

Cloning and comparison of phylogenetically related chitinases from Listeria monocytogenes EGD and Enterococcus faecalis V583

Leisner, J., Larsen, M. H., Ingmer, H., Petersen, B. O., Duus, J. Ø. & Palcic, M. M., 2009, In: Journal of Applied Microbiology. 107, 6, p. 2080-2087 8 p.

Research output: Contribution to journal › Journal article › Research › peer-review

17 Citations (Scopus)

Expression of genes associated with the chitinolytic phenotype of Listeria monocytogenes EGD

Larsen, M. H., Leisner, J. & Ingmer, H., 2009.

Research output: Contribution to conference › Poster › Research

Genus II. Paralactobacillus Leisner, Vancanneyt, Goris, Christensen and Rusul 2000, 22^vp

Leisner, J. & Vancanneyt, M., 2009, Bergey's manual of systematic bacteriology.: volume three: The Firmicutes. De Vos, P., Garrity, G. M., Jones, D., Krieg, N. R., Ludwig, W., Reiney, F. A., Schleifer, K-H. & Whitman, W. B. (eds.). 2 ed. Springer, p. 511-513 3 p.

Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

Lactic acid bacteria associated with a heat-processed pork product and sources of variation affecting chemical indices of spoilage and sensory characteristics

Laursen, B. G., Byrne, D. V., Kirkegaard, J. B. & Leisner, J., 2009, In: Journal of Applied Microbiology. 106, 2, p. 543-553 11 p.

Research output: Contribution to journal › Journal article › Research › peer-review

20 Citations (Scopus)

Sensory shelf life determination of a processed meat product "rullepølse" and microbial metabolites as potential indicators

Nielsen, S. S., Leisner, J. & Byrne, D. V., 2009, In: Meat Science. 83, 2, p. 285-292 8 p.

Research output: Contribution to journal › Journal article › Research › peer-review

11 Citations (Scopus)

2008

a-Chitinase activity among lactic acid bacteria

Leisner, J. J., Vogensen, F. K., Kollmann, J. C., Aideh, B., Vandamme, P., Vancanneyt, M. & Ingmer, H., 2008, In: Systematic and Applied Microbiology. 31, 2, p. 151-156 6 p.

Research output: Contribution to journal › Journal article › Research › peer-review

12 Citations (Scopus)

Characterization of chitinase activities in food-borne bacteria

Leisner, J., Ingmer, H. & Palcic, M., 2008. 1 p.

Research output: Contribution to conference › Conference abstract for conference › Research

Chitin hydrolysis by Listeria spp., including L. monocytogenes

Leisner, J. J., Larsen, M. H., Jørgensen, R. L., Brøndsted, L., Thomsen, L. E. & Ingmer, H., 2008, In: Applied and Environmental Microbiology. 74, 12, p. 3823-3830 8 p.

Research output: Contribution to journal › Journal article › Research › peer-review

36 Citations (Scopus)

Chitin hydrolysis by Listeria spp. including L. monocytogenes

Leisner, J., Larsen, M. H., Jørgensen, R. L., Brøndsted, L., Thomsen, L. E. & Ingmer, H., 2008.

Research output: Contribution to conference › Poster › Research

36 Citations (Scopus)

2007

Antimicrobial susceptibility of human blood culture isolates of Lactobacillus spp

Danielsen, M., Wind, A., Leisner, J. J. & Arpi, M., 2007, In: European Journal of Clinical Microbiology & Infectious Diseases. 26, 4, p. 287-289 3 p.

Research output: Contribution to journal › Journal article › Research › peer-review

11 Citations (Scopus)

Carnobacterium: positive and negative effects in the environment and in foods

Leisner, J., Storgaard, B. G., Prévost, H., Drider, D. & Dalgaard, P., 2007, In: FEMS Microbiology Reviews. 31, 5, p. 592-613 22 p.

Research output: Contribution to journal › Review › peer-review

199 Citations (Scopus)

Distribution of three genes involved in the PJM1 iron-sequestering system in various Vibrio anguillarum serogroups

Bay, L., Larsen, J. L. & Leisner, J. J., 2007, In: Systematic and Applied Microbiology. 30, 2, p. 85-92 8 p.

Research output: Contribution to journal › Journal article › Research › peer-review

8 Citations (Scopus)

Isolation, characterization and survival of lactic acid bacteria from a Spaghnum pond

Leisner, J. J., Vogensen, F. K., Kollmann, J., Laursen, B. G. & Ingmer, H., 2007. 1 p.

Research output: Contribution to conference › Conference abstract for conference › Research

Isolation, characterization and survival of lactic acid bacteria from a Sphagnum pond

Leisner, J. J., Vogensen, F. K., Kollmann, J., Laursen, B. G. & Ingmer, H., 2007. 1 p.

Research output: Contribution to conference › Poster › Research

Limitations in the use of Drosophila melanogaster as a model host for gram-positive bacterial infection

Jensen, R. L., Pedersen, K. S., Loeschcke, V., Ingmer, H. & Leisner, J. J., 2007, In: Letters in Applied Microbiology. 44, 2, p. 218-223 6 p.

Research output: Contribution to journal › Journal article › Research › peer-review

12 Citations (Scopus)

Øvelsesvejledning: fødevaremikrobiologi for levnedsmiddelingeniører - efterår 2007 (uge 46-50)

Leisner, J. J. & Larsen, M. H., 2007, København: Institut for Veterinær Patobiologi, Københavns Universitet. 40 p.

Research output: Book/Report › Compendium/lecture notes

2006

Assessment of the usability of chemical indicators associated with growth of lactic acid bacteria in a processed meat product

Leisner, J. J., Laursen, B. G. & Byrne, D. V., 2006, Ikke angivet. Troy, D., Pearce, R., Byrne, B. & Kerry, J. (eds.). Teagasc, p. 355-356 2 p.

Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research

Biogenic amines as a quality index for lightly preserved meat products: acronym (biamindex)

Byrne, D. V. & Leisner, J. J., 2006, Ikke angivet. Troy, D., Pearce, R., Byrne, B. & Kerry, J. (eds.). Teagasc, p. 563-564 2 p.

Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research

Carnobacterium species: effect of metabolic activity and interaction with Brochothrix thermosphacta on sensory characteristics of modified atmosphere packed shrimp

Laursen, B. G., Leisner, J. J. & Dalgaard, P., 2006, In: Journal of Agricultural and Food Chemistry. 54, 10, p. 3604-3611 8 p.

Research output: Contribution to journal › Journal article › Research › peer-review

84 Citations (Scopus)

2005

Carnobacterium divergens and Carnobacterium maltaromaticum as spoilers or protective cultures in meat and seafood: phenotypic and genotypic characterization

Laursen, B. G., Bay, L., Cleenwerck, I., Vancanneyt, M., Swings, J., Dalgaard, P. & Leisner, J. J., 2005, In: Systematic and Applied Microbiology. 28, 2, p. 151-164 14 p.

Research output: Contribution to journal › Journal article › Research › peer-review

114 Citations (Scopus)

Carnobacterium species - metabolic and spoilage activity in a shrimp product at 5° C

Laursen, B. G., Leisner, J. J. & Dalgaard, P., 2005. 1 p.

Research output: Contribution to conference › Poster › Research

Jørgen Leisner

Research output

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