All Stories

  1. Repression of ctrA and chpT by a transcriptional regulator of the Xre family that is expressed by RpoN3 and its cognate activator protein in Cereibacter sphaeroides

    Article • PLOS One, April 2025, PLOS

    ROSA LAURA CAMARENA

  2. Purification of Fla2 Flagella of Rhodobacter sphaeroides

    Article • January 2017, Springer Science + Business Media

    ROSA LAURA CAMARENA

  3. The Flagellar Set Fla2 in Rhodobacter sphaeroides Is Controlled by the CckA Pathway and Is Repressed by Organic Acids and the Expression of Fla1

    Article • Journal of Bacteriology, December 2014, ASM Journals

    Professor Georges Dreyfus, ROSA LAURA CAMARENA

  4. A Distant Homologue of the FlgT Protein Interacts with MotB and FliL and Is Essential for Flagellar Rotation in Rhodobacter sphaeroides

    Article • Journal of Bacteriology, September 2013, ASM Journals

    Professor Georges Dreyfus, ROSA LAURA CAMARENA

  5. A Novel Component of the Rhodobacter sphaeroides Fla1 Flagellum Is Essential for Motor Rotation

    Article • Journal of Bacteriology, September 2012, ASM Journals

    Professor Georges Dreyfus, ROSA LAURA CAMARENA

  6. Evolutionary origin of the Rhodobacter sphaeroides specialized RpoN sigma factors

    Article • FEMS Microbiology Letters, December 2011, Oxford University Press (OUP)

    Professor Georges Dreyfus, ROSA LAURA CAMARENA

  7. The Flagellar Protein FliL Is Essential for Swimming in Rhodobacter sphaeroides

    Article • Journal of Bacteriology, October 2010, ASM Journals

    Professor Georges Dreyfus, ROSA LAURA CAMARENA

  8. Na+- and H+-dependent motility in the coral pathogen Vibrio shilonii

    Article • FEMS Microbiology Letters, September 2010, Oxford University Press (OUP)

    Professor Georges Dreyfus, ROSA LAURA CAMARENA

  9. Molecular Mechanisms of Ethanol-Induced Pathogenesis Revealed by RNA-Sequencing

    Article • PLoS Pathogens, April 2010, PLOS

    ROSA LAURA CAMARENA

  10. Identification of the binding site of the  54 hetero-oligomeric FleQ/FleT activator in the flagellar promoters of Rhodobacter sphaeroides

    Article • Microbiology, April 2009, Society for General Microbiology

    Professor Georges Dreyfus, ROSA LAURA CAMARENA

  11. Role of single-strand DNA 3′-5′ exonuclease ExoI and nuclease SbcCD in stationary-phase mutation in Escherichia coli K-12

    Article • Archives of Microbiology, November 2008, Springer Science + Business Media

    ROSA LAURA CAMARENA

  12. Functional analysis of a large non-conserved region of FlgK (HAP1) from Rhodobacter sphaeroides

    Article • Antonie van Leeuwenhoek, November 2008, Springer Science + Business Media

    Professor Georges Dreyfus, ROSA LAURA CAMARENA

  13. Chemotactic Control of the Two Flagellar Systems of Rhodobacter sphaeroides Is Mediated by Different Sets of CheY and FliM Proteins

    Article • Journal of Bacteriology, September 2007, ASM Journals

    Professor Georges Dreyfus, ROSA LAURA CAMARENA

  14. A Complete Set of Flagellar Genes Acquired by Horizontal Transfer Coexists with the Endogenous Flagellar System in Rhodobacter sphaeroides

    Article • Journal of Bacteriology, February 2007, ASM Journals

    Professor Georges Dreyfus, ROSA LAURA CAMARENA

  15. Transcriptional Specificity of RpoN1 and RpoN2 Involves Differential Recognition of the Promoter Sequences and Specific Interaction with the Cognate Activator Proteins

    Article • Journal of Biological Chemistry, July 2006, American Society for Biochemistry & Molecular Biology (ASBMB)

    Professor Georges Dreyfus, ROSA LAURA CAMARENA

  16. The flagellar hierarchy of Rhodobacter sphaeroides is controlled by the concerted action of two enhancer‐binding proteins

    Article • Molecular Microbiology, October 2005, Wiley

    Professor Georges Dreyfus, ROSA LAURA CAMARENA

  17. The four different σ54 factors of Rhodobacter sphaeroides are not functionally interchangeable

    Article • Molecular Microbiology, October 2002, Wiley

    Professor Georges Dreyfus, ROSA LAURA CAMARENA

  18. The nitrogen assimilation control (Nac) protein repressesasnCandasnAtranscription inEscherichia coli

    Article • FEMS Microbiology Letters, January 2002, Oxford University Press (OUP)

    ROSA LAURA CAMARENA

  19. The N Terminus of FliM Is Essential To Promote Flagellar Rotation in Rhodobacter sphaeroides

    Article • Journal of Bacteriology, May 2001, ASM Journals

    Professor Georges Dreyfus, ROSA LAURA CAMARENA

  20. ς54 Promoters Control Expression of Genes Encoding the Hook and Basal Body Complex in Rhodobacter sphaeroides

    Article • Journal of Bacteriology, October 2000, ASM Journals

    Professor Georges Dreyfus, ROSA LAURA CAMARENA

  21. ThePseudomonas aeruginosa motRgene involved in regulation of bacterial motility

    Article • FEMS Microbiology Letters, March 2000, Oxford University Press (OUP)

    ROSA LAURA CAMARENA

  22. Transcriptional repression ofgdhAinEscherichia coliis mediated by the Nac protein

    Article • FEMS Microbiology Letters, October 1998, Oxford University Press (OUP)

    ROSA LAURA CAMARENA

  23. Response regulator output in bacterial chemotaxis

    Article • The EMBO Journal, August 1998, Wiley

    ROSA LAURA CAMARENA

  24. An IS4Insertion at theglnAControl Region ofEscherichia coliCreates a New Promoter by Providing the −35 Region of Its 3′-End

    Article • Plasmid, January 1998, Elsevier

    ROSA LAURA CAMARENA

  25. Automatic tracking and analysis system for free-swimming bacteria

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    ROSA LAURA CAMARENA