Roop, R. M. II, J. Gee, G. T. Robertson and M. E. Winkler. 2003. Brucella stationary phase gene expression and virulence. Ann. Rev. Microbiol. 57: 57-76.
Ferguson, G. P., A. Datta, J. Baumgartner, R. M. Roop II, R. W. Carlson, and G. C. Walker. 2004. Similarity to peroxisomal-membrane protein family reveals that Sinorhizobium and Brucella BacA affect lipid A fatty acids. Proc. Natl. Acad. Sci. USA 101:5012-5017.
Roop, R. M. II, M. W. Valderas, B. H. Bellaire, and J. A. Cardelli. 2004. Adaptation of the brucellae to their intracellular niche. Mol. Microbiol. 52:621-630.
Alcantara, R., R. A. Read, M. W. Valderas, T. D. Brown, and R. M. Roop II. 2004. Intact purine biosynthesis pathways are required for wild-type virulence of Brucella abortus 2308 in the BALB/c mouse model. Infect. Immun. 72:4911-4917.
Gee, J. M., M. E. Kovach, V. K. Grippe, S. Hagius, J. V. Walker, P. H. Elzer, and R. M. Roop II. 2004. Role of catalase in the virulence of Brucella melitensis in pregnant goats. Vet. Microbiol. 102:111-115.
Gee, J. M., M. W. Valderas, M. E. Kovach, V. K. Grippe, G. T. Robertson, W.-L. Ng, J. M. Richardson, M. E. Winkler, and R. M. Roop II. 2005. The Brucella abortus Cu/Zn superoxide dismutase (SodC) is required for optimal resistance to oxidative killing by murine macrophages and wild type virulence in experimentally infected mice. Infect. Immun. 73:2873-2880.
Valderas, M. W., R. B. Alcantara, J. E. Baumgartner, B. H. Bellaire, G. T. Robertson, W.-L. Ng, J. M. Richardson, M. E. Winkler, and R. M. Roop II. 2005. Role of HdeA in acid resistance and virulence in Brucella abortus 2308. Vet. Microbiol. 107:307-12.
Bellaire, B. H., R. M. Roop II, and J. A. Cardelli. 2005. Opsonized virulent Brucella abortus but not attenuated hfq or bacA mutants replicate within non-acidic, endoplasmic reticulum negative, LAMP 1 positive phagosomes in human monocytes. Infect. Immun. 73: 3702-3713.
Hornback, M. L., and R. M. Roop II. 2006. The Brucella abortus xthA-1 gene product participates in base excision repair and resistance to oxidative killing but is not required for wild-type virulence in the mouse model. J. Bacteriol. 188:1295-1300.
Roux, C. M., N. J. Booth, B. H. Bellaire, J. M. Gee, R. M. Roop II, M. E. Kovach, R. M. Tsolis, P. H. Elzer, and D. G. Ennis. 2006. RecA and RadA proteins of Brucella abortus do not perform overlapping protective DNA repair functions from oxidative burst. J. Bacteriol. 188: 5187-5195.