Contacto
Campos de conocimiento
Biología Molecular y Celular de Microorganismos, Plantas y Animales
Genética y Fisiología Celular
Microbiología Molecular
Líneas de investigación
Aspectos Moleculares que Regulan la Expresión Genética y Morfogénesis del Flagelo en Rhodobacter sphaeroides.
Regulación de la Respuesta Quimiotáctica.
Control de la Expresión Genética de Respuesta al Estrés en bacterias.
Mecanismos que Modulan la Formación y Composición de las Vesículas de Membrana Externa Producidas por Bacterias Gram-negativas.
Se solicitan alumnos de Maestría interesados en realizar su Tesis en aspectos de regulación de la expresión genética, en los temas mencionados.
Publicaciones
40. García-Ramos M., de la Mora J., Ballado T., Camarena L., Dreyfus G. (2018). Biochemical and phylogenetic study of a flagellar lytic transglycosylase SltF from Rhodobacter sphaeroides. J. Bacteriol. doi: 10.1128/JB.00397-18. FI 3.23
41. Osorio-Rivera A., Osorio A., Poggio S., Dreyfus G., Camarena L. (2018). Architecture of divergent flagellar promoters controlled by CtrA in Rhodobacter sphaeroides. BMC Microbiology 18: 219. ISSN: 1471-2180
https://doi.org/10.1186/s12866-018-1264-y. FI. 3.28
42. Pérez-González C, Domenzain C, Poggio S, González-Halphen D, Dreyfus G, Camarena L. (2019). Characterization of FlgP, an essential protein for flagellar assembly in Rhodobacter sphaeroides. J. Bacteriol. doi: 10.1128/JB.00752-18.
FI. 3.23
43. Ginez LD, Osorio A, Camarena L, Poggio S. (2019). Establishment of a protein concentration gradient in the outer membrane requires two diffusion limiting mechanisms. J. Bacteriol. doi: 10.1128/JB.00177-19. FI. 3.23
44. Hernández-Valle J*, Sánchez-Flores A, Poggio S, Dreyfus G, Camarena L. (2020). The CtrA regulon of Rhodobacter sphaeroides favors adaptation to a particular lifestyle. J. Bacteriol. 202(7): e00678-19. doi: 10.1128/JB.00678-19. FI 3.23
45. Camarena L., Dreyfus G. (2020). Living in a foster home: The single subpolar flagellum Fla1 of Rhodobacter sphaeroides. Biomolecules 10(5):774. doi: 10.3390/biom10050774. FI 4.65
46. Sánchez-Ortiz VJ, Domenzain C, Poggio S, Dreyfus G, Camarena L. (corresponding author)(2021). The periplasmic component of the DctPQM TRAP-transporter is part of the DctS/DctR sensory pathway in Rhodobacter sphaeroides. Microbiology.167(3).FI2.4
47. García-Ramos M, de la Mora J, Ballado T, Camarena L (corresponding author), Dreyfus G. (2021). Modulation of the enzymatic activity of the flagellar lytic transglycosylase SltF by rod components and the scaffolding protein FlgJ in Rhodobacter sphaeroides. J. Bacteriol. 203(20):e0037221. https://doi.org/10.1128/JB.00372-21. FI 3.47.
48. Ginez LD, Osorio A, Vázquez-Ramírez R, Arenas T, Mendoza L, Camarena L, Poggio S. (2022). Changes in fluidity of the E. coli outer membrane in response to temperature, divalent cations and polymyxin-B show two different mechanisms of membrane fluidity adaptation. FEBS J 289(12):3550-3567. DOI: 10.1111/febs.16358. FI 5.62.
49. Arenas T, Osorio A, Ginez LD, Camarena L, Poggio S. (2022). Bacterial cell wall quantification by a modified low-volume Nelson–Somogyi method and its use with different sugars. Can J Microbiol. 68(4): 295-302. DOI: 10.1139/cjm-2021-0238. FI 3.2.
50. Vega-Baray B*, Domenzain C, Poggio S, Dreyfus G and Camarena L (corresponding author) (2022). The histidine kinase CckA is directly inhibited by a response regulator-like protein in a negative feedback loop. mBio: 30;13(4):e0148122. https://doi.org/10.1128/mbio.01481-22. FI 7.78.
51. Salinas AL, Osorio A, Legorreta-Hissner T, Lara-Martínez R, Jimenez-García LF, Camarena L, Poggio S (2023). A new type of phasin characterized by the presence of a helix-hairpin-helix domain is required for normal polyhydroxybutyrate accumulation and granule organization in Caulobacter crescentus. Mol Microbiol. 2023 Jul 24. https://onlinelibrary.wiley.com/doi/10.1111/mmi.15124. FI 3.9
