Dr. Gabriel Guarneros Peña

Dr. Gabriel Guarneros Pena

Dr. Gabriel Guarneros Peña
Investigador Emérito

Grado: Dr. en Biología Molecular (1972).
Universidad de California, Berkeley, CA.
USA.

Nivel SNI: Emérito

Tel: (55) 5747-3338
Fax: (55) 5747-3392
E-mail:
gguarner@cinvestav.mx

Descriptores de la investigación:
Regulación traduccional en bacterias. Minigenes. peptidil-tRNA hidrolasa (Pth).

Temas de Investigación: 1) Síntesis de proteínas en bacterias, pausas ribosomales durante la traducción y disociación de los péptidos nacientes. 2) Cambio del marco de traducción mediada por señales en el mRNA y disponibilidad de los tRNAs. 3) Control biológico de cepas clínicas de Pseudomonas aeruginosa con virus (bacteriófagos). 4) Genómica, proteómica, bioinformática y evolución de bacteriófagos.

Publicaciones Relevantes

Daniel Cazares 1Adrian Cazares 2 3Wendy Figueroa 4Gabriel Guarneros 5Robert A Edwards 6Pablo Vinuesa 1 (2022) Erratum for Cazares et al., "A Novel Group of Promiscuous Podophages Infecting Diverse Gammaproteobacteria from River Communities Exhibits Dynamic Intergenus Host Adaptation" Epub 2022 Jun 13. Affiliations  PMID: 35695432 PMCID: PMC9239071 DOI: 10.1128/msystems.00426-22

Flores V1, Sepúlveda-Robles O2, Cazares A1, Kameyama L1, Guarneros G3. (2017) Comparative genomic analysis of Pseudomonas aeruginosa phage PaMx25 reveals a novel siphovirus group related to phages infecting hosts of different taxonomic classes. Arch Virol. May 2. doi: 10.1007/s00705-017-3366-5. [Epub ahead of print]

 

Cruz-Plancarte I, Cazares A, Guarneros G. (2016) Genomic and Transcriptional Mapping of PaMx41, Archetype of a New Lineage of Bacteriophages Infecting Pseudomonas aeruginosa. Appl Environ Microbiol. Oct 27;82(22):6541-6547.

 

Cabrera R, Rodríguez-Romero A, Guarneros G, de la Torre M. (2016) New insights into the interaction between the quorum-sensing receptor NprR and its DNA target, or the response regulator Spo0F. FEBS Lett. Sep;590(18):3243-3253. doi: 10.1002/1873-3468.12371.

 

Cazares A, Mendoza-Hernández G, Guarneros G. (2014)Core and accessory genome architecture in a group of Pseudomonas aeruginosa Mu-like phages. BMC Genomics Dec 19;15:1146. doi: 10.1186/1471-2164-15-1146.

 

Mata-Rocha M, Hernández-Sánchez J, Guarneros G, de la Chesnaye E, Sánchez-Tusié AA, Treviño CL, Felix R, Oviedo N. (2014) The transcription factors Sox5 and Sox9 regulate Catsper1 gene expression. FEBS Lett. 588(18):3352-3360.


Cabrera R, Rocha J, Flores V, Vázquez-Moreno L, Guarneros G, Olmedo G, Rodríguez-Romero A, de la Torre M. (2014) Erratum to: Regulation of sporulation initiation by NprR and its signaling peptide NprRB: molecular recognition and conformational changes. Appl Microbiol Biotechnol. 98(22):9517.

 

Cabrera R, Rocha J, Flores V, Vázquez-Moreno L, Guarneros G, Olmedo G, Rodríguez-Romero A, de la Torre M. (2014) Regulation of sporulation initiation by NprR and its signaling peptide NprRB: molecular recognition and conformational changes. Appl Microbiol Biotechnol. 98(22):9399-412.

Santamaría RI, Bustos P, Sepúlveda-Robles O, Lozano L, Rodríguez C, Fernández JL, Juárez S, Kameyama L, Guarneros G, Dávila G, González V. (2014) Narrow-host-range bacteriophages that infect Rhizobium etli associate with distinct genomic types. Appl Environ Microbiol. 80(2):446-454.

Sepúlveda-Robles O, Kameyama L, Guarneros G.(2012) High diversity and novel species of Pseudomonas aeruginosa bacteriophages. Appl Environ Microbiol. 78(12):4510-4515.

Martínez-Peñafiel E, Fernández-Ramírez F, Ishida C, Reyes-Cortés R, Sepúlveda-Robles O, Guarneros-Peña G, Bermúdez-Cruz RM, Kameyama L. (2012) Overexpression of Ipe protein from the coliphage mEp021 induces pleiotropic effects involving haemolysis by HlyE-containing vesicles and cell death. Biochimie. 94(6):1262-1273.

Vivanco-Domínguez S, Bueno-Martínez J, León-Avila G, Iwakura N, Kaji A, Kaji H, Guarneros G. (2012) Protein synthesis factors (RF1, RF2, RF3, RRF, and tmRNA) and peptidyl-tRNA hydrolase rescue stalled ribosomes at sense codons. J Mol Biol. 417(5):425-439.

Rocha J, Flores V, Cabrera R, Soto-Guzmán A, Granados G, Juaristi E, Guarneros G, de la Torre M. (2012) Evolution and some functions of the NprR-NprRB quorum-sensing system in the Bacillus cereus group. Appl Microbiol Biotechnol. 94(4):1069-1078