Dorte Frees

Dorte Frees

Associate Professor

Member of:


    1. Published

      Staphylococcal ClpXP protease targets the cellular antioxidant system to eliminate fitness-compromised cells in stationary phase

      Alqarzaee, A. A., Chaudhari, S. S., Islam, M. M., Kumar, V., Zimmerman, M. C., Saha, R., Bayles, K. W., Frees, Dorte & Thomas, V. C., 2021, In: Proceedings of the National Academy of Sciences of the United States of America. 118, 47, e2109671118.

      Research output: Contribution to journalJournal articleResearchpeer-review

    2. Published

      The Cell Wall Polymer Lipoteichoic Acid Becomes Nonessential in Staphylococcus aureus Cells Lacking the ClpX Chaperone

      Baek, K. T., Bowman, L., Millership, C., Sogaard, M. D., Kaever, V., Siljamaki, P., Savijoki, K., Varmanen, P., Nyman, T. A., Grundling, A. & Frees, Dorte, 2016, In: mBio (Print). 7, 4, 11 p., 01228.

      Research output: Contribution to journalJournal articleResearchpeer-review

    3. Published

      Norlichexanthone Reduces Virulence Gene Expression and Biofilm Formation in Staphylococcus aureus

      Baldry, M., Nielsen, A., Bojer, Martin Saxtorph, Zhao, Y., Friberg, C., Ifrah, D., Heede, N. G., Larsen, T. O., Frøkiær, Hanne, Frees, Dorte, Zhang, L., Dai, H. & Ingmer, Hanne, 22 Dec 2016, In: PLOS ONE. 11, 12, 16 p., e0168305.

      Research output: Contribution to journalJournal articleResearchpeer-review

    4. Published

      Application of an agr-Specific Antivirulence Compound as Therapy for Staphylococcus aureus-Induced Inflammatory Skin Disease

      Baldry, M., Nakamura, Y., Nakagawa, S., Frees, Dorte, Matsue, H., Nunez, G. & Ingmer, Hanne, 2018, In: Journal of Infectious Diseases. 218, 6, p. 1009-1013

      Research output: Contribution to journalJournal articleResearchpeer-review

    5. Published

      SosA in Staphylococci: an addition to the paradigm of membrane-localized, SOS-induced cell division inhibition in bacteria

      Bojer, Martin Saxtorph, Frees, Dorte & Ingmer, Hanne, 2020, In: Current Genetics. 66, p. 495-499

      Research output: Contribution to journalReviewResearchpeer-review

    6. Published

      SosA inhibits cell division in Staphylococcus aureus in response to DNA damage

      Bojer, Martin Saxtorph, Wacnik, K., Kjelgaard, P., Gallay, C., Bottomley, A. L., Cohn, M. T., Lindahl, G., Frees, Dorte, Veening, J. W., Foster, S. J. & Ingmer, Hanne, 2019, In: Molecular Microbiology. 112, 4, p. 1116-1130

      Research output: Contribution to journalJournal articleResearchpeer-review

    7. Published

      Ribosomal dimerization factor YfiA is the major protein synthesized after abrupt glucose depletion in Lactococcus lactis

      Breüner, A., Frees, Dorte, Varmanen, P., Boguta, A. M., Hammer, K., Martinussen, J. & Kilstrup, M., Oct 2016, In: Microbiology. 162, 10, p. 1829-1839 11 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    8. Published

      A Staphylococcus aureus clpX Mutant Used as a Unique Screening Tool to Identify Cell Wall Synthesis Inhibitors that Reverse β-Lactam Resistance in MRSA

      Bæk, K. T., Jensen, C., Farha, M. A., Nielsen, T. K., Paknejadi, E., Mebus, Viktor Hundtofte, Vestergaard, M., Brown, E. D. & Frees, Dorte, 2021, In: Frontiers in Molecular Biosciences. 8, 691569.

      Research output: Contribution to journalJournal articleResearchpeer-review

    9. Published

      Stepwise decrease in daptomycin susceptibility in clinical Staphylococcus aureus isolates associated with an initial mutation in rpoB and a compensatory inactivation of the clpX gene

      Bæk, K. T., Thøgersen, L., Mogensen, R. G., Pedersen, M. M., Thomsen, Line Elnif, Petersen, A., Skov, Søren, Cameron, D. R., Peleg, A. Y. & Frees, Dorte, Nov 2015, In: Antimicrobial Agents and Chemotherapy. 59, 11, p. 6983-6991 9 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    10. Published

      Genetic variation in the Staphylococcus aureus 8325 strain lineage revealed by whole-genome sequencing

      Bæk, K. T., Frees, Dorte, Renzoni, A., Barras, C., Rodriguez, N., Manzano, C. & Kelley, W. L., 2013, In: P L o S One. 8, 9, 16 p., e77122.

      Research output: Contribution to journalJournal articleResearchpeer-review

    11. Published

      β-lactam resistance in methicillin-resistant Staphylococcus aureus USA300 is increased by inactivation of the ClpXP protease

      Bæk, K. T., Gründling, A., Mogensen, R. G., Thøgersen, L., Petersen, A., Paulander, W. E. A. & Frees, Dorte, 2014, In: Antimicrobial Agents and Chemotherapy. 58, 8, p. 4593-4603 11 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    12. Published

      Clp-dependent proteolysis of the LexA N-terminal domain in Staphylococcus aureus

      Cohn, M. T., Kjelgaard, P. M., Frees, Dorte, Penadés, J. R. & Ingmer, Hanne, 2011, In: Microbiology. 157, 3, p. 677-684 8 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    13. Published

      Cefoxitin treatment of MRSA leads to a shift in the IL-12/IL-23 production pattern in dendritic cells by a mechanism involving changes in the MAPK signaling

      Eld, H. M. S., Nielsen, E. M., Johnsen, Peter Riber, Marengo, M., Kamper, I. W., Frederiksen, L., Bonomi, F., Frees, Dorte, Iametti, S. & Frøkiær, Hanne, 2021, In: Molecular Immunology. 134, p. 1-12 12 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    14. Published

      The YjbH adaptor protein enhances proteolysis of the transcriptional regulator Spx in Staphylococcus aureus

      Engman, J., Rogstam, A. H., Frees, Dorte, Ingmer, Hanne & Wachenfeldt, C. V., 2012, In: Journal of Bacteriology. 194, 5, p. 1186-1194 9 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    15. Published

      Proteomic analyses of iron-responsive, Clp-dependent changes in Staphylococcus aureus

      Farrand, A. J., Friedman, D. B., Reniere, M. L., Ingmer, Hanne, Frees, Dorte & Skaar, E. P., Apr 2015, In: Pathogens and Disease. 73, 3, 6 p., ftv004.

      Research output: Contribution to journalJournal articleResearchpeer-review

    16. Published

      Regulation of host hemoglobin binding by the Staphylococcus aureus Clp proteolytic system

      Farrand, A. J., Reniere, M. L., Ingmer, Hanne, Frees, Dorte & Skaar, E. P., 2013, In: Journal of Bacteriology. 195, 22, p. 5041-5050 10 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    17. Published

      Trapping and proteomic identification of cellular substrates of the ClpP protease in Staphylococcus aureus

      Feng, J., Michalik, S., Varming, A. N., Andersen, J. H., Albrecht, D., Jelsbak, L., Krieger, S., Ohlsen, K., Hecker, M., Gerth, U., Ingmer, Hanne & Frees, Dorte, 2013, In: Journal of Proteome Research. 12, 2, p. 547-558 12 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    18. Published

      Inactivation of a gene that is highly conserved in Gram-positive bacteria stimulates degradation of non-native proteins and concomitantly increases stress tolerance in Lactococcus lactis

      Frees, Dorte, Varmanen, P. & Ingmer, Hanne, 2001, In: Molecular Microbiology. 41, 1, p. 93-103 11 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    19. Published

      Clp ATPases are required for stress tolerance, intracellular replication and biofilm formation in Staphylococcus aureus

      Frees, Dorte, Chastanet, A., Quzi, S., Sørensen, K., Hill, P., Msadek, T. & Ingmer, Hanne, 2004, In: Molecular Microbiology. 54, 5, p. 1445-1462 18 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    20. Published

      Stress toelrance mechanisms influencing virulence and survival of food borne pathogens

      Frees, Dorte, Varmanen, P. ;., SavijokiK.;, Andersen, M. T., Brønsted, L. & Ingmer, Hanne, 2003. 1 p.

      Research output: Contribution to conferencePaperResearch

    21. Published

      Alternative roles of CIpX and CIpP in Staphylococus aureus stress toelrance and virulence.

      Frees, Dorte, Saara, N. A. Q., Philip, J. H. & Ingmer, Hanne, 2003, In: Molecular Microbiology. (2003) 48 (6), p. 1565 14 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    22. Published

      ClpP participaytes in the degradation of misfolded protein in Lactococcuss lactis

      Frees, Dorte & Ingmer, Hanne, 1999, In: Molecular Microbiology. 31, 1, p. 79 - 87 9 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    23. Published

      Stress Responses in Staphylococcus aureus

      Frees, Dorte & Ingmer, Hanne, Oct 2016, Staphylococcus: Genetics and Physiology. Somerville, G. A. (ed.). Caister Academic Press, p. 221-248

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

    24. Published

      Clp ATPases and ClpP proteolytic complexes regulate vital biological processes in low GC, Gram-positive bacteria

      Frees, Dorte, Savijoki, K., Varmanen, P. & Ingmer, Hanne, 2007, In: Molecular Microbiology. 63, 5, p. 1285-1295 11 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

    25. Published

      Identification of proteins induced at low pH in Lactococcus lactis

      Frees, Dorte, Vogensen, Finn Kvist & Ingmer, Hanne, 2003, In: International Journal of Food Microbiology. 87, 87, p. 293-300 8 p.

      Research output: Contribution to journalJournal articleResearchpeer-review

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