Witold Piotr Kot

Witold Piotr Kot

Tenure Track Assistant Professor


  1. Published

    Widespread and largely unknown prophage activity, diversity, and function in two genera of wheat phyllosphere bacteria

    Dougherty, Peter Erdmann, Nielsen, Tue Kjærgaard, Riber, Leise, Lading, H. H., Forero Junco, Laura Milena, Kot, Witold, Raaijmakers, J. M. & Hansen, Lars Hestbjerg, 2023, In: ISME Journal. 17, 12, p. 2415-2425

    Research output: Contribution to journalJournal articleResearchpeer-review

  2. Published

    Used Nasogastric Feeding Tubes from Neonates Contain Infant-Specific Bacterial Profiles

    Meinich Juhl, S., Angeliki Krogfelt, K., Kot, Witold, Nielsen, Dennis Sandris & Krych, Lukasz, 2023, In: Microorganisms. 11, 6, 11 p., 1365.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published
  4. Published

    Two novel bacteriophage genera from a groundwater reservoir highlight subsurface environments as underexplored biotopes in bacteriophage ecology

    Hylling, O., Carstens, Alexander Byth, Kot, Witold, Hansen, M., Neve, H., Franz, C. M. A. P., Johansen, A., Ellegaard-Jensen, L. & Hansen, Lars Hestbjerg, 2020, In: Scientific Reports. 10, 1, 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. Published

    Two New Dickeya dadantii Phages with Odd Growth Patterns Expand the Diversity of Phages Infecting Soft Rot Pectobacteriaceae

    Djurhuus, Amaru Miranda, Carstens, Alexander Byth, Neve, H., Kot, Witold & Hansen, Lars Hestbjerg, 2020, In: PHAGE: Therapy, Applications, and Research. 1, 4, p. 251-259 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. Published
  7. Published

    The phytonutrient cinnamaldehyde limits intestinal inflammation and enteric parasite infection

    Zhu, L., Andersen-Civil, A. I. S., Myhill, L. J., Thamsborg, Stig Milan, Kot, Witold, Krych, Lukasz, Nielsen, Dennis Sandris, Blanchard, A. & Williams, Andrew Richard, 2022, In: Journal of Nutritional Biochemistry. 100, 10 p., 108887.

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

    The impact of storage buffer and storage conditions on fecal samples for bacteriophage infectivity and metavirome analyses

    Zhai, Xichuan, Castro-Mejía, J. L., Gobbi, Alex, Aslampaloglou, A., Kot, Witold, Nielsen, Dennis Sandris & Deng, Ling, 2023, In: Microbiome. 11, 12 p., 193.

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Published

    The first characterized phage against a member of the ecologically important sphingomonads reveals high dissimilarity against all other known phages

    Nielsen, Tue Kjærgaard, Carstens, A. B., Browne, P., Lametsch, Rene, Neve, H., Kot, Witold & Hansen, Lars Hestbjerg, 2017, In: Scientific Reports. 7, 10 p., 13566.

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Published

    The Mobilome: Metagenomic Analysis of Circular Plasmids, Viruses, and Other Extrachromosomal Elements

    Browne, Patrick Denis, Kot, Witold, Jørgensen, T. S. & Hansen, Lars Hestbjerg, 2020, Horizontal Gene Transfer: Methods and Protocols. Cruz, F. D. L. (ed.). Humana Press, p. 253-264 (Methods in Molecular Biology, Vol. 2075).

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearchpeer-review

  11. Published

    Supplementation of a lacto-fermented rapeseed-seaweed blend promotes gut microbial- and gut immune-modulation in weaner piglets

    Hui, Y., Tamez-Hidalgo, P., Cieplak, T., Satessa, G. D., Kot, Witold, Kjærulff, S., Nielsen, M. O., Nielsen, Dennis Sandris & Krych, Lukasz, 2021, In: Journal of Animal Science and Biotechnology. 12, 14 p., 85.

    Research output: Contribution to journalJournal articleResearchpeer-review

  12. Published

    Subclinical necrotizing enterocolitis-induced systemic immune suppression in neonatal preterm pigs

    Ren, S., Pan, X., Hui, Y., Kot, Witold, Gao, Fei, Sangild, Per Torp & Nguyen, Duc Ninh, 2021, In: American Journal of Physiology - Gastrointestinal and Liver Physiology. 321, 1, p. G18-G28

    Research output: Contribution to journalJournal articleResearchpeer-review

  13. Published

    Short communication: Gut microbial colonization of the mouse colon using faecal transfer was equally effective when comparing rectal inoculation and oral inoculation based on 16S rRNA sequencing

    Lützhøft, Ditte Olsen, Sánchez-Alcoholado, L., Tougaard, P., Mentzel, Caroline M. Junker, Kot, Witold, Nielsen, Dennis Sandris & Hansen, Axel Kornerup, 2019, In: Research in Veterinary Science. 126, p. 227-232 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  14. Published

    Sequence and comparative analysis of Lactococcus lactis c2 dairy bacteriphages with different thermal inactivation

    Vogensen, Finn Kvist, Nielsen, C. L. M., Bashir, A., Kot, Witold, Hansen, Lars Hestbjerg, Neve, H., Heller, K. J., Sørensen, Søren Johannes & Knoechel, Susanne, Aug 2011.

    Research output: Contribution to conferencePosterResearch

  15. Published

    Sequence and comparative analysis of Leuconostoc dairy bacteriophages

    Kot, Witold, Hansen, Lars Hestbjerg, Neve, H., Hammer, K., Jacobsen, S., Pedersen, P. D., Sørensen, Søren Johannes, Heller, K. J. & Vogensen, Finn Kvist, 2014, In: International Journal of Food Microbiology. 176, p. 29-37 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  16. Published

    Sequence and comparative analysis of Leuconostoc dairy bacteriophages

    Kot, Witold, Hansen, Lars Hestbjerg, Neve, H., Hammer, K., Sørensen, Søren Johannes, Heller, K. J. & Vogensen, Finn Kvist, 2011. 1 p.

    Research output: Contribution to conferenceConference abstract for conferenceResearch

  17. Published

    Sequence and comparative analysis of Leuconostoc dairy bacteriophages

    Kot, Witold, Hansen, Lars Hestbjerg, Neve, H., Hammer, K., Pedersen, P. D., Sørensen, Søren Johannes, Heller, K. J. & Vogensen, Finn Kvist, 2011. 1 p.

    Research output: Contribution to conferencePosterResearch

  18. Published

    Salmonella phage akira, infecting selected Salmonella enterica Enteritidis and Typhimurium strains, represents a new lineage of bacteriophages

    Olsen, Nikoline S., Lametsch, Rene, Wagner, N., Hansen, Lars Hestbjerg & Kot, Witold, 2022, In: Archives of Virology. 167, p. 2049–2056

    Research output: Contribution to journalJournal articleResearchpeer-review

  19. Published

    Restitution of gut microbiota in Ugandan children administered with probiotics (Lactobacillus rhamnosus GG and Bifidobacterium animalis subsp. lactis BB-12) during treatment for severe acute malnutrition

    Castro-Mejía, J. L., O’Ferrall, S., Krych, Lukasz, O’Mahony, E., Namusoke, H., Lanyero, B., Kot, Witold, Nabukeera-Barungi, N., Michaelsen, Kim F., Mølgaard, Christian, Friis, Henrik, Grenov, Benedikte & Nielsen, Dennis Sandris, 2020, In: Gut Microbes. 11, 4, p. 855-867 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  20. Published

    Randomised, Placebo-Controlled Investigation of the Impact of Probiotic Consumption on Gut Microbiota Diversity and the Faecal Metabolome in Seniors

    van Zanten, G. C., Madsen, Anne Lundager, Yde, C. C., Krych, Lukasz, Yeung, N., Saarinen, M. T., Kot, Witold, Jensen, H. M., Rasmussen, Morten Arendt, Ouwehand, A. C. & Nielsen, Dennis Sandris, 2024, In: Microorganisms. 12, 4, 18 p., 796.

    Research output: Contribution to journalJournal articleResearchpeer-review

  21. Published

    Pretreatment Prevotella-to-Bacteroides ratio and salivary amylase gene copy number as prognostic markers for dietary weight loss

    Hjorth, Mads Fiil, Christensen, Lars, Larsen, T. M., Roager, Henrik Munch, Krych, Lukasz, Kot, Witold, Nielsen, Dennis Sandris, Ritz, C. & Astrup, A., 2020, In: American Journal of Clinical Nutrition. 111, 5, p. 1079-1086 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  22. Published

    Presentation of Three Novel Tailed Phages Targeting Multiple Strains of Pseudomonas syringae

    Jørgensen, J. B., Djurhuus, Amaru Miranda, Carstens, Alexander Byth, Kot, Witold, Neve, H., Morris, C. E. & Hansen, Lars Hestbjerg, 2020, In: PHAGE: Therapy, Applications, and Research. 1, 4, p. 245-250 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  23. Published

    Physical fitness in community-dwelling older adults is linked to dietary intake, gut microbiota, and metabolomic signatures

    Castro-Mejia, J. L., Khakimov, B., Krych, L., Bülow, J., Bechshøft, R. L., Højfeldt, G., Mertz, K. H., Garne, E. S., Schacht, S. R., Ahmad, H. F., Kot, W., Hansen, L. H., Perez-Cueto, F. J. A., Lind, M. V., Lassen, A. J., Tetens, I., Jensen, T., Reitelseder, S., Jespersen, A. P., Holm, L. & 2 others, Engelsen, Søren Balling & Nielsen, Dennis Sandris, 2020, In: Aging Cell. 19, 3, 13 p., e13105.

    Research output: Contribution to journalJournal articleResearchpeer-review

  24. Published

    Phage-host interaction in Lactococcus and Leuconostoc

    Kot, Witold, 2012, Department of Food Science, University of Copenhagen. 187 p.

    Research output: Book/ReportPh.D. thesis

  25. Published

    Pectobacterium Phage Jarilo Displays Broad Host Range and Represents a Novel Genus of Bacteriophages Within the Family Autographiviridae

    Pedersen, Julie Stenberg, Carstens, Alexander Byth, Djurhuus, Amaru Miranda, Kot, Witold, Neve, H. & Hansen, Lars Hestbjerg, 2020, In: PHAGE: Therapy, Applications, and Research. 1, 4, p. 237-244 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  26. Published

    Partial substitution of meat with insect (Alphitobius diaperinus) in a carnivore diet changes the gut microbiome and metabolome of healthy rats

    Lanng, S. K., Zhang, Yichang, Christensen, K. R., Hansen, Axel Kornerup, Nielsen, Dennis Sandris, Kot, Witold & Bertram, H. C., 2021, In: Foods. 10, 8, 14 p., 1814.

    Research output: Contribution to journalJournal articleResearchpeer-review

  27. Published

    Parasite-Probiotic Interactions in the Gut: Bacillus sp. and Enterococcus faecium Regulate Type-2 Inflammatory Responses and Modify the Gut Microbiota of Pigs During Helminth Infection

    Myhill, L. J., Stolzenbach, S., Mejer, Helena, Krych, Lukasz, Jakobsen, S. R., Kot, Witold, Skovgaard, K., Canibe, N., Nejsum, P., Nielsen, Dennis Sandris, Thamsborg, Stig Milan & Williams, Andrew Richard, 2022, In: Frontiers in Immunology. 12, 793260.

    Research output: Contribution to journalJournal articleResearchpeer-review

  28. Published

    Optimizing protocols for extraction of bacteriophages prior to metagenomic analyses of phage communities in the human gut

    Castro Mejia, J. L., Muhammed, Musemma Kedir, Kot, Witold, Neve, H., Franz, C. M. A. P., Hansen, L. H., Vogensen, Finn Kvist & Nielsen, Dennis Sandris, 2015, In: Microbiome. 3, 14 p., 64.

    Research output: Contribution to journalJournal articleResearchpeer-review

  29. Published

    Novel virocell metabolic potential revealed in agricultural soils by virus-enriched soil metagenome analysis

    Braga, L. P. P., Coutinho, F. H., Amgarten, D. E., Kot, Witold, Hansen, Lars Hestbjerg, Setubal, J. C. & Philippot, L., 2021, In: Environmental Microbiology Reports. 13, 3, p. 348-354 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  30. Published

    Mouse vendor influence on the bacterial and viral gut composition exceeds the effect of diet

    Rasmussen, Torben Sølbeck, de Vries, L., Kot, Witold, Hansen, Lars Hestbjerg, Castro-Mejía, J. L., Vogensen, Finn Kvist, Hansen, Axel Kornerup & Nielsen, Dennis Sandris, 2019, In: Viruses. 11, 5, 15 p., 435.

    Research output: Contribution to journalJournal articleResearchpeer-review

  31. Published

    Metaviromes Reveal the Dynamics of Pseudomonas Host-Specific Phages Cultured and Uncultured by Plaque Assay

    Alanin, K. W. S., Forero Junco, Laura Milena, Jørgensen, J. B., Nielsen, Tue Kjærgaard, Rasmussen, Morten Arendt, Kot, Witold & Hansen, Lars Hestbjerg, 2021, In: Viruses. 13, 6, 21 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  32. Published

    Metagenomic analysis of dairy bacteriophages: extraction method and pilot study on whey samples derived from using undefined and defined mesophilic starter cultures

    Muhammed, Musemma Kedir, Kot, Witold, Neve, H., Mahony, J., Castro Mejia, J. L., Krych, Lukasz, Hansen, L. H., Nielsen, Dennis Sandris, Sørensen, Søren Johannes, Heller, K. J., van Sinderen, D. & Vogensen, Finn Kvist, 2017, In: Applied and Environmental Microbiology. 83, 19, 15 p., e00888-17.

    Research output: Contribution to journalJournal articleResearchpeer-review

  33. Published

    Metagenomic analysis of a keratin-degrading bacterial consortium provides insight into the keratinolytic mechanisms

    Kang, D., Huang, Y., Nesme, Joseph, Herschend, J., Jacquiod, S., Kot, Witold, Hansen, Lars Hestbjerg, Lange, L. & Sørensen, Søren Johannes, 2021, In: Science of the Total Environment. 761, 9 p., 143281.

    Research output: Contribution to journalJournal articleResearchpeer-review

  34. Published

    Maturation of sleep-gut microbiome dynamics in infancy and links to behavioral development

    Kurth, S., Schoch, S., Castro-Mejia, J., Krych, Lukasz, Leng, B., Kot, Witold, Kohler, M., Huber, R., Rogler, G., Biedermann, L., Walser, J. & Nielsen, D., 2022, In: Journal of Sleep Research. 31, S1, p. 93-94 2 p., O194/P949.

    Research output: Contribution to journalConference abstract in journalResearchpeer-review

  35. Published

    Marked gut microbiota dysbiosis and increased imidazole propionate are associated with a NASH Göttingen Minipig model

    Lützhøft, Ditte Olsen, Sinioja, T., Christoffersen, B., Jakobsen, Rasmus Riemer, Geng, Dawei, Ahmad, H. F. B., Straarup, E. M., Pedersen, K. M., Kot, Witold, Pedersen, H. D., Cirera, Susanna, Hyötyläinen, T., Nielsen, Dennis Sandris & Hansen, Axel Kornerup, 2022, In: BMC Microbiology. 22, 1, 287.

    Research output: Contribution to journalJournal articleResearchpeer-review

  36. Published

    Isolation and characterisation of novel phages infecting Lactobacillus plantarum and proposal of a new genus, "Silenusvirus"

    Kyrkou, I., Carstens, Alexander Byth, Ellegaard-Jensen, L., Kot, Witold, Zervas, A., Djurhuus, Amaru Miranda, Neve, H., Franz, C. M. A. P., Hansen, M. & Hansen, Lars Hestbjerg, 2020, In: Scientific Reports. 10, 1, 10 p., 8763.

    Research output: Contribution to journalJournal articleResearchpeer-review

  37. Published

    Investigation of the relationship between lactococcal host cell wall polysaccharide genotype and 936 phage receptor binding protein phylogeny

    Mahony, J., Kot, Witold, Murphy, J., Ainsworth, S., Neve, H., Hansen, Lars Hestbjerg, Heller, K. J., Sørensen, Søren Johannes, Hammer, K., Cambillau, C., Vogensen, Finn Kvist & Sinderen, D. V., 2013, In: Applied and Environmental Microbiology. 79, 14, p. 4385-4392 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  38. Published

    Investigation of the bacteriophage community in induced lysates of undefined mesophilic mixed-strain DL-cultures using classical and metagenomic approaches

    Muhammed, Musemma Kedir, Olsen, M. L., Kot, Witold, Neve, H., Castro Mejia, J. L., Janzen, T., Hansen, L. H., Nielsen, Dennis Sandris, Sørensen, Søren Johannes, Heller, K. J. & Vogensen, Finn Kvist, 2018, In: International Journal of Food Microbiology. 272, p. 61-72 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  39. Published

    Inter-vendor variance of enteric eukaryotic DNA viruses in specific pathogen free C57BL/6N mice

    Rasmussen, Torben Sølbeck, Jakobsen, Rasmus Riemer, Castro-Mejía, J. L., Kot, Witold, Thomsen, Allan Randrup, Vogensen, Finn Kvist, Nielsen, Dennis Sandris & Hansen, Axel Kornerup, 2021, In: Research in Veterinary Science. 136, p. 1-5 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  40. Published

    Insights into the circular: The cryptic plasmidome and its derived antibiotic resistome in the urban water systems

    Yu, Z., He, Wanli, Klincke, F., Madsen, Jonas Stenløkke, Kot, Witold, Hansen, Lars Hestbjerg, Quintela-Baluja, M., Balboa, S., Dechesne, A., Smets, B., Nesme, Joseph & Sørensen, Søren Johannes, 2024, In: Environment International. 183, 12 p., 108351.

    Research output: Contribution to journalJournal articleResearchpeer-review

  41. Published

    Influence Of Flow-Rate, Surface Soiling And Pre-Exposure To Sub-Lethal Stress On Initial Attachment Of Listeria monocytogenes On Solid Surfaces Under Liquid Flow

    Szlavik, J., Soares Paiva, D., Kot, Witold & Nielsen, Dennis Sandris, Aug 2010, 22nd International ICFMH Symposium Food Micro 2010. Copenhagen, 1 p.

    Research output: Chapter in Book/Report/Conference proceedingConference abstract in proceedingsResearch

  42. Published

    Impaired skeletal muscle hypertrophy signaling and amino acid deprivation response in Apoe knockout mice with an unhealthy lipoprotein distribution

    Agergaard, J., Zillmer, M. C. F., Castro-Mejía, J. L., Mertz, K., Kot, Witold, Højfeldt, Grith Stougaard, van Hall, Gerrit, Nielsen, Dennis Sandris, Schjerling, Peter & Holm, Lars Morten, 2021, In: Scientific Reports. 11, 15 p., 16423.

    Research output: Contribution to journalJournal articleResearchpeer-review

  43. Published

    Impact of phages on soil bacterial communities and nitrogen availability under different assembly scenarios

    Braga, L. P. P., Spor, A., Kot, Witold, Breuil, M., Hansen, Lars Hestbjerg, Setubal, J. C. & Philippot, L., 2020, In: Microbiome. 8, 1, 14 p., 52.

    Research output: Contribution to journalJournal articleResearchpeer-review

  44. Published

    Identification of the receptor-binding protein in lytic Leuconostoc pseudomesenteroides bacteriophages

    Kot, Witold, Hammer, K., Neve, H. & Vogensen, Finn Kvist, 2013, In: Applied and Environmental Microbiology. 79, 10, p. 3311-3314 4 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  45. Published

    Housing temperature influences exercise training adaptations in mice

    Raun, Steffen Henning, Henriquez-Olguín, Carlos, Karavaeva, Iuliia, Ali, Mona Sadek, Møller, Lisbeth L V, Kot, Witold, Castro-Mejía, J. L., Nielsen, Dennis Sandris, Gerhart-Hines, Zach, Richter, Erik A. & Sylow, Lykke, 2020, In: Nature Communications. 11, 16 p., 1560.

    Research output: Contribution to journalJournal articleResearchpeer-review

  46. Published

    High throughput in vitro characterization of pectins for pig(let) nutrition

    Wiese, M., Hui, Y., Holck, J., Sejberg, J. J. P., Daures, C., Maas, E., Kot, Witold, Borne, J. M., Khakimov, Bekzod, Thymann, Thomas & Nielsen, Dennis Sandris, 2021, In: BMC Animal Microbiome. 3, 15 p., 69.

    Research output: Contribution to journalJournal articleResearchpeer-review

  47. Published

    Gut and immune effects of bioactive milk factors in preterm pigs exposed to prenatal inflammation

    Ren, S., Hui, Y., Goericke-Pesch, S., Pankratova, Stanislava, Kot, Witold, Pan, X., Thymann, Thomas, Sangild, Per Torp & Nguyen, Duc Ninh, 2019, In: American Journal of Physiology: Gastrointestinal and Liver Physiology. 317, 1, p. G67-G77

    Research output: Contribution to journalJournal articleResearchpeer-review

  48. Published

    Genomic and Ecogenomic Characterization of Proteus mirabilis Bacteriophages

    Alves, D. R., Nzakizwanayo, J., Dedi, C., Olympiou, C., Hanin, A., Kot, Witold, Hansen, Lars Hestbjerg, Lametsch, Rene, Gahan, C. G. M., Schellenberger, P., Ogilvie, L. A. & Jones, B. V., 2019, In: Frontiers in Microbiology. 10, p. 1-14 1783.

    Research output: Contribution to journalJournal articleResearchpeer-review

  49. Published

    Genome sequences of two Leuconostoc pseudomesenteroides strains isolated from Danish dairy starter cultures

    Pedersen, T. B., Kot, Witold, Hansen, L. H., Sørensen, Søren Johannes, Broadbent, J. R., Vogensen, Finn Kvist & Ardö, Ylva Margareta, 2014, In: Genome Announcements. 2, 3, p. 2 e00484-14.

    Research output: Contribution to journalJournal articleResearchpeer-review

  50. Published

    Genome sequence of Leuconostoc mesenteroides subsp. cremoris strain T26, isolated from mesophilic undefined cheese starter

    Pedersen, T. B., Kot, Witold, Hansen, L. H., Sørensen, Søren Johannes, Broadbent, J. R., Vogensen, Finn Kvist & Ardö, Ylva Margareta, 2014, In: Genome Announcements. 2, 3, 1 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

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