Walker KA - Search Results

1

Colistin resistance mutations in phoQ can sensitize Klebsiella pneumoniae to IgM-mediated complement killing.

van der Lans SPA, Janet-Maitre M, Masson FM, Walker KA, Doorduijn DJ, Janssen AB, van Schaik W, Attrée I, Rooijakkers SHM, Bardoel BW. van der Lans SPA, et al. Among authors: walker ka. Sci Rep. 2023 Aug 3;13(1):12618. doi: 10.1038/s41598-023-39613-5. Sci Rep. 2023. PMID: 37537263 Free PMC article.

2

The Small Protein RmpD Drives Hypermucoviscosity in Klebsiella pneumoniae.

Walker KA, Treat LP, Sepúlveda VE, Miller VL. Walker KA, et al. mBio. 2020 Sep 22;11(5):e01750-20. doi: 10.1128/mBio.01750-20. mBio. 2020. PMID: 32963003 Free PMC article.

3

Identification of Two Regulators of Virulence That Are Conserved in Klebsiella pneumoniae Classical and Hypervirulent Strains.

Palacios M, Miner TA, Frederick DR, Sepulveda VE, Quinn JD, Walker KA, Miller VL. Palacios M, et al. Among authors: walker ka. mBio. 2018 Aug 7;9(4):e01443-18. doi: 10.1128/mBio.01443-18. mBio. 2018. PMID: 30087173 Free PMC article.

4

A Klebsiella pneumoniae Regulatory Mutant Has Reduced Capsule Expression but Retains Hypermucoviscosity.

Walker KA, Miner TA, Palacios M, Trzilova D, Frederick DR, Broberg CA, Sepúlveda VE, Quinn JD, Miller VL. Walker KA, et al. mBio. 2019 Mar 26;10(2):e00089-19. doi: 10.1128/mBio.00089-19. mBio. 2019. PMID: 30914502 Free PMC article.

5

Hypermucoviscosity Regulator RmpD Interacts with Wzc and Controls Capsular Polysaccharide Chain Length.

Ovchinnikova OG, Treat LP, Teelucksingh T, Clarke BR, Miner TA, Whitfield C, Walker KA, Miller VL. Ovchinnikova OG, et al. Among authors: walker ka. mBio. 2023 Jun 27;14(3):e0080023. doi: 10.1128/mbio.00800-23. Epub 2023 May 4. mBio. 2023. PMID: 37140436 Free PMC article.

6

The intersection of capsule gene expression, hypermucoviscosity and hypervirulence in Klebsiella pneumoniae.

Walker KA, Miller VL. Walker KA, et al. Curr Opin Microbiol. 2020 Apr;54:95-102. doi: 10.1016/j.mib.2020.01.006. Epub 2020 Feb 12. Curr Opin Microbiol. 2020. PMID: 32062153 Free PMC article. Review.

7

A Serendipitous Mutation Reveals the Severe Virulence Defect of a Klebsiella pneumoniae fepB Mutant.

Palacios M, Broberg CA, Walker KA, Miller VL. Palacios M, et al. Among authors: walker ka. mSphere. 2017 Aug 23;2(4):e00341-17. doi: 10.1128/mSphere.00341-17. eCollection 2017 Jul-Aug. mSphere. 2017. PMID: 28861522 Free PMC article.

8

YspM, a newly identified Ysa type III secreted protein of Yersinia enterocolitica.

Witowski SE, Walker KA, Miller VL. Witowski SE, et al. Among authors: walker ka. J Bacteriol. 2008 Nov;190(22):7315-25. doi: 10.1128/JB.00861-08. Epub 2008 Sep 19. J Bacteriol. 2008. PMID: 18805975 Free PMC article.

9

The YsrS Paralog DygS Has the Capacity To Activate Expression of the Yersinia enterocolitica Ysa Type III Secretion System.

Walker KA, Griggs LA, Obrist M, Bode A, Summers RP, Miller VL. Walker KA, et al. J Bacteriol. 2016 May 27;198(12):1725-1734. doi: 10.1128/JB.00240-16. Print 2016 Jun 15. J Bacteriol. 2016. PMID: 27044629 Free PMC article.

10

Environmental stimuli affecting expression of the Ysa type three secretion locus.

Mildiner-Earley S, Walker KA, Miller VL. Mildiner-Earley S, et al. Among authors: walker ka. Adv Exp Med Biol. 2007;603:211-6. doi: 10.1007/978-0-387-72124-8_18. Adv Exp Med Biol. 2007. PMID: 17966417

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