Dorte Frees
Associate Professor
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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. 1009-1013Research output: Contribution to journal › Journal article › Research › peer-review
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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. 495-499Research output: Contribution to journal › Review › Research › peer-review
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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. 1116-1130Research output: Contribution to journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 conference › Paper › Research
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
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Stress Responses in Staphylococcus aureus
Frees, Dorte & Ingmer, Hanne, Oct 2016, Staphylococcus: Genetics and Physiology. Somerville, G. A. (ed.). Caister Academic Press, p. 221-248Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review
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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 journal › Journal article › Research › peer-review
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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 journal › Journal article › Research › peer-review
ID: 4233088
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Planktonic aggregates of Staphylococcus aureus protect against common antibiotics
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The chaperone ClpX stimulates expression of Staphylococcus aureus protein A by rot dependent and independent pathways
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The ClpXP protease is dispensable for degradation of unfolded proteins in Staphylococcus aureus
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