Silva,C. Puente,J.L. Calva,E.
2017. Salmonella virulence plasmid: pathogenesis and ecology Pathogens and Disease, 75, ftx070.
Puente,J.L. Calva,E.
2017. Perspective: The One Health Concept Pathogens and Disease, 75, ftx062.
Medina-Aparicio,L. Rebollar-Flores,J.E. Beltran-Luviano,A.A. Vazquez-Ramos A. Gutierrez-Rios,R.M. Olvera,L. Calva,E. Hernandez-Lucas,I.
2017. The CRISPR-Cas system presents multiple transcriptional units including antisense RNAs that are expressed in minimal medium and up-regulated by pH in Salmonella enterica serovar Typhi Microbiology, 163, 253-265.
Vinuesa,P. Puente,J.L. Calva,E. Zaidi,M.B. Silva,C.
2016. Complete Genome Sequence of Salmonella enterica Serovar Typhimurium Strain SO3 (Sequence Type 302) Isolated from a Baby with Meningitis in Mexico Genome Announcements, 4, .
Silva,C. Calva,E. Puente,J.L. Zaidi,M.B. Vinuesa,P.
2016. Complete Genome Sequence of Salmonella enterica Serovar Typhimurium Strain YU15 (Sequence Type 19) Harboring the Salmonella Genomic Island 1 and Virulence Plasmid pSTV Genome Announcements, 4, .
Silva,C. Calva,E. Puente,J.L. Zaidi,M.B. Vinuesa,P.
2016. Complete Genome Sequence of Salmonella enterica Serovar Typhimurium Strain SO2 (Sequence Type 302) Isolated from an Asymptomatic Child in Mexico Genome Announcements, 4, .
Wiesner,M. Calva,J.J. Bustamante,V.H. Perez-Morales,D. Fernandez-Mora,M. Calva,E. Silva,C.
2016. A multi-drug resistant Salmonella Typhimurium ST213 human-invasive strain (33676) containing the bla CMY-2 gene on an IncF plasmid is attenuated for virulence in BALB/c mice BMC Microbiology, 16, 18.
Silva,C. Calva,E. Calva,J.J. Wiesner,M. Fernandez-Mora,M. Puente,J.L. Vinuesa,P.
2015. Complete Genome Sequence of a Human-Invasive Salmonella enterica Serovar Typhimurium Strain of the Emerging Sequence Type 213 Harboring a Multidrug Resistance IncA/C Plasmid and a blaCMY-2-Carrying IncF Plasmid Genome Announcements, 3, .
Martinez-Gamboa,A. Silva,C. Fernandez-Mora,M. Wiesner,M. Ponce de Leon,A. Calva,E.
2015. IS200 and multilocus sequence typing for the identification of Salmonella enterica serovar Typhi strains from Indonesia International Microbiology, 18, 99-104.
De la Cruz,M.A. Perez-Morales,D. Palacios,I.J. Fernandez-Mora,M. Calva,E. Bustamante,V.H.
2015. The two-component system CpxR/A represses the expression of Salmonella virulence genes by affecting the stability of the transcriptional regulator HilD Frontiers in Microbiology, 6, 807.
Calva,E. Silva,C. Zaidi,M.B. Sanchez-Flores,A. Estrada,K. Silva,G.G. Soto-Jimenez,L.M. Wiesner,M. Fernandez-Mora,M. Edwards,R.A. Vinuesa,P.
2015. Complete Genome Sequencing of a Multidrug-Resistant and Human-Invasive Salmonella enterica Serovar Typhimurium Strain of the Emerging Sequence Type 213 Genotype Genome Announcements, 3, e00663-15.
Oropeza,R. Salgado-Bravo,R. Calva,E.
2015. Deletion analysis of RcsC reveals a novel signaling-pathway controlling PGA synthesis and biofilm formation in Escherichia coli Microbiology, 161, 903-913.
Guadarrama,C. Villasenor,T. Calva,E.
2014. The Subtleties and Contrasts of the LeuO Regulator in Typhi: Implications in the Immune Response Frontiers in Immunology, 5, 581.
Ipinza,F. Collao,B. Monsalva,D. Bustamante,V.H. Luraschi,R. Alegria-Arcos,M. Almonacid,D.E. Aguayo,D. Calderon,I.L. Gil,F. Santiviago,C.A. Morales,E.H. Calva,E. Saavedra,C.P.
2014. Participation of the Salmonella OmpD Porin in the Infection of RAW264.7 Macrophages and BALB/c Mice PLoS ONE, 9, e111062.
Villarreal,J.M. Becerra-Lobato,N. Rebollar-Flores,J.E. Medina-Aparicio,L. Carbajal-Gomez,E. Zavala-Garcia,M.L. Vazquez,A. Gutierrez-Rios,R.M. Olvera,L. Encarnacion,S. Martinez-Batallar,A.G. Calva,E. Hernandez-Lucas,I.
2014. The Salmonella enterica Serovar Typhi ltrR-ompR-ompC-ompF Genes are Involved in Resistance to the Bile Salt Sodium Deoxycholate and in Bacterial Transformation Molecular Microbiology, 92, 1005-1024.
Guadarrama,C. Medrano-Lopez,A. Oropeza,R. Hernandez-Lucas,I. Calva,E.
2014. The Salmonella Typhi LeuO global regulator forms tetramers: residues involved in oligomerization, DNA binding and transcriptional regulation Journal of Bacteriology, 196, 2143-2154.
Silva,C. Calva,E. Maloy,S.
2014. One Health and Food-Borne Disease: Salmonella Transmission between Humans, Animals, and Plants Microbiology Spectrum, 2, OH-0020-2013.
Flores-Valdez,M.A. Fernandez-Mora,M. Ares,M.A. Giron,J.A. Calva,E. De la Cruz,M.A.
2014. OmpR phosphorylation regulates ompS1 expression by differentially controlling the use of promoters Microbiology, 160, 733-741.
Bustamante,V.H. Calva,E.
2014. LeuO, a dormant sentinel for SPI-1? Molecular Microbiology, 91, 1054-1056.
Wiesner,M. Fernandez-Mora,M. Cevallos,M.A. Zavala-Alvarado,C. Zaidi,M.B. Calva,E. Silva,C.
2013. Conjugative transfer of an IncA/C plasmid-borne blaCMY-2 gene through genetic re-arrangements with an IncX1 plasmid BMC Microbiology, 13, 264.
Moreno-Eutimio,M.A. Tenorio-Calvo,A. Pastelin-Palacios,R. Perez-Shibayama,C. Gil-Cruz,C. Lopez-Santiago,R. Baeza,I. Fernandez-Mora,M. Bonifaz,L. Isibasi,A. Calva,E. Lopez-Macias,C.
2013. Salmonella Typhi OmpS1 and OmpS2 porins are potent protective immunogens with adjuvant properties Immunology, 139, 459-471.
Hernandez-Lucas,I. Calva,E.
2012. The coming of age of the LeuO regulator Molecular Microbiology, 85, 1026-1028.
Achtman,M. Wain,J. Weill,F.-X. Nair,S. Sangal,V. Krauland,M.G. Hale,J.L. Harbottle,H. Uesbeck,A. Dougan,G. Harrison,L.H. Brisse,S. S.enterica MLST study group Calva,E.
2012. Multilocus sequence typing as a replacement for serotyping in Salmonella enterica PLoS Pathogens, 8, e1002776.
Gallego-Hernandez,A.L. Hernandez-Lucas,I. De la Cruz,M.A. Olvera,L. Morett,E. Medina-Aparicio,L. Ramirez-Trujillo,J.A. Vazquez,A. Fernandez-Mora,M. Calva,E.
2012. Transcriptional regulation of the assT-dsbL-dsbI gene cluster depends on LeuO, H-NS and specific growth conditions in Salmonella enterica serovar Typhi IMSS-1 Journal of Bacteriology, 194, 2254-2264.
Medina-Aparicio,L. Rebollar-Flores,J.E. Gallego-Hernandez,A.L. Vazquez,A. Olvera,L. Gutierrez-Rios,R.M. Calva,E. Hernandez-Lucas,I.
2011. The CRISPR/Cas immune system is an operon regulated by LeuO, H-NS and LRP in Salmonella enterica serovar Typhi Journal of Bacteriology, 193, 2396-2407.
Wiesner,M. Calva,E. Fernandez-Mora,M. Cevallos,M.A. Campos,F. Zaidi,M.B. Silva,C.
2011. Salmonella Typhimurium ST213 is associated with two types of IncA/C plasmids carrying multiple resistance determinants BMC Microbiology, 11, 9.
Villarreal,J.M. Hernandez-Lucas,I. Gil,F. Calderon,I.L. Calva,E. Saavedra,C.P.
2011. cAMP-Receptor Protein (CRP) positively regulates the yihU-yshA operon in Salmonella enterica serovar Typhi Microbiology, 157, 636-647.
De la Cruz,M.A. Calva,E.
2010. The Complexities of Porin Genetic Regulation Journal of Molecular Microbiology and Biotechnology, 18, 24-36.
Wiesner,M. Zaidi,M.B. Calva,E. Fernandez-Mora,M. Calva,J.J. Silva,C.
2009. Association of virulence plasmid and antibiotic resistance determinants with chromosomal multilocus genotypes in Mexican Salmonella enterica serovar Typhimurium strains BMC Microbiology, 9, 131.
Gil,F. Hernandez-Lucas,I. Polanco,R. Pacheco,N. Collao,B. Villarreal,J.M. Nardocci,G. Calva,E. Saavedra,C.P.
2009. SoxS regulates the expression of the Salmonella enterica serovar Typhimurium ompW gene Microbiology, 155, 2490-2497.
De la Cruz,M.A. Merino,E. Oropeza,R. Tellez,J. Calva,E.
2009. The DNA static curvature has a role in the regulation of the ompS1 porin gene in Salmonella enterica serovar Typhi Microbiology, 155, 2127-2136.
Oropeza,R. Calva,E.
2009. The cysteine 354 and 277 residues of Salmonella enterica serovar Typhi EnvZ are determinants of autophosphorylation and OmpR phosphorylation Fems Microbiology Letters, 292, 282-290.
Hernandez-Lucas,I. Gallego-Hernandez,A.L. Encarnacion,S. Fernandez-Mora,M. Martinez-Batallar,A.G. Salgado,H. Oropeza,R. Calva,E.
2008. The LysR-type transcriptional regulator LeuO controls the expression of several genes in Salmonella enterica Serovar Typhi Journal of Bacteriology, 190, 1658-1670.
De la Cruz,M.A. Fernandez-Mora,M. Guadarrama,C. Flores-Valdez,M.A. Bustamante,V.H. Vazquez,A. Calva,E.
2007. LeuO antagonizes H-NS and StpA-dependent repression in Salmonella enterica ompS1 Molecular Microbiology, 66, 727-743.
Ramirez-Trujillo,J.A. Encarnacion,S. Salazar,E. Los Santos,A.G. Dunn,M.F. Emerich,D.W. Calva,E. Hernandez-Lucas,I.
2007. Functional characterization of Sinorhizobium meliloti acetate metabolism genes aceA, SMc00767 and glcB Journal of Bacteriology, 189, 5875-5884.
Rosas,I. Salinas,E. Martinez,L. Calva,E. Cravioto,A. Eslava,C. Amabile-Cuevas,C.F.
2006. Urban dust fecal pollution in Mexico City: Antibiotic resistance and virulence factors of Escherichia coli International Journal of Hygiene and Environmental Health, 209, 461-470.
Calva,E. Oropeza,R.
2006. Two-Component Signal Transduction Systems, Environmental Signals, and Virulence Microbial Ecology, 51, 166-176.
Rodriguez-Morales,O. Fernandez-Mora,M. Hernandez-Lucas,I. Vazquez,A. Puente,J.L. Calva,E.
2006. Salmonella enterica Serovar Typhimurium ompS1 and ompS2 Mutants Are Attenuated for Virulence in Mice Infection and Immunity, 74, 1398-1402.
Secundino,I. Lopez-Macias,C. Cervantes-Barragan,L. Gil-Cruz,C. Rios-Sarabia,N. Pastelin-Palacios,R. Villasis-Keever,M.A. Becker,I. Puente,J.L. Calva,E. Isibasi,A.
2006. Salmonella porins induce a sustained, lifelong specific bactericidal antibody memory response Immunology, 117, 59-70.
Fernandez-Mora,M. Puente,J.L. Calva,E.
2004. OmpR and LeuO Positively Regulate the Salmonella enterica Serovar Typhi ompS2 Porin Gene Journal of Bacteriology, 186, 2909-2920.
Flores-Valdez,M.A. Puente,J.L. Calva,E.
2003. Negative Osmoregulation of the Salmonella ompS1 Porin Gene Independently of OmpR in an hns Background Journal of Bacteriology, 185, 6497-6506.
Calva,E. Cardosa,M. Gavilondo,J.
2002. Avoiding the genomics divide Trends in Biotechnology, 20, 368-370.
Sanchez-SanMartin,C. Bustamante,V.H. Calva,E. Puente,J.L.
2001. Transcriptional regulation of the orf19 gene and the tir-cesT-eae operon of enteropathogenic Escherichia coli Journal of Bacteriology, 183, 2823-2833.
Bustamante,V.H. Santana,F.J. Calva,E. Puente,J.L.
2001. Transcriptional regulation of type III secretion genes in enteropathogenic Escherichia coli: Ler antagonizes H-NS-dependent repression Molecular Microbiology, 39, 664-678.
Oropeza,R. Sampieri,C.L. Puente,J.L. Calva,E.
1999. Negative and positive regulation of the non-osmoregulated ompS1 porin gene in Salmonella typhi: a novel regulatory mechanism that involves OmpR Molecular Microbiology, 32, 243-252.
Martinez-Flores,I. Cano,R. Bustamante,V.H. Calva,E. Puente,J.L.
1999. The ompB operon partially determines differential expression of OmpC in Salmonella typhi and Escherichia coli Journal of Bacteriology, 181, 556-562.
Martinez-Laguna,Y. Calva,E. Puente,J.L.
1999. Autoactivation and environmental regulation of bfpT expression, the gene coding for the transcriptional activator of bfpA in enteropathogenic Escherichia coli Molecular Microbiology, 33, 153-166.
Martinez-Flores,I. Oropeza,R. Cano,R. Sampieri,C.L. Puente,J.L. Calva,E.
1998. Novel porin genes and modes of porin regulation in salmonella typhi Medical Journal of Indonesia, 7, 25-29.
Bustamante,V.H. Calva,E. Puente,J.L.
1998. Analysis of cis-acting elements required for bfpA expression in enteropathogenic Escherichia coli Journal of Bacteriology, 180, 3013-3016.
Calva,E.
1998. IS200 insertion between gyrA and rcsC genes in Salmonella typhi Journal of Clinical Microbiology, 36, 1466-1466.
Calva,E. Ordonez,L.G. Fernandez-Mora,M. Santana,F.J. Bobadilla,M. Puente,J.L.
1997. Distinctive IS200 insertion between gyrA and rcsC genes in Salmonella typhi Journal of Clinical Microbiology, 35, 3048-3053.
Rosas,I. Salinas,E. Yela,A. Calva,E. Eslava,C. Cravioto,A.
1997. Escherichia coli in settled-dust and air samples collected in residential environments in Mexico City Applied and Environmental Microbiology, 63, 4093-4095.
Puente,J.L. Juarez,D. Bobadilla,M. Arias,C.F. Calva,E.
1995. The Salmonella ompC gene: structure and use as a carrier for heterologous sequences Gene, 156, 1-9.
Fernandez-Mora,M. Oropeza,R. Puente,J.L. Calva,E.
1995. Isolation and characterization of ompS1, a novel Salmonella typhi outer membrane protein-encoding gene Gene, 158, 67-72.
Bustamante,V.H. Puente,J.L. Sanchez-Lopez,F. Bobadilla,M. Calva,E.
1995. Identification of Campylobacter jejuni and C. coli using the rpoB gene and a cryptic DNA fragment from C. jejuni Gene, 165, 1-8.
Martinez-Flores,I. Bustamante,V.H. Puente,J.L. Calva,E.
1995. CLONING AND CHARACTERIZATION OF THE SALMONELLA-TYPHI OMPR AND ENVZ GENES.Asia-Pacific Journal Of Molecular Biology And Biotechnology, 3, 135-144.
Verdugo-Rodriguez,A. Lopez-Vidal,Y. Puente,J.L. Ruiz-Palacios,G.M. Calva,E.
1993. Early diagnosis of typhoid fever by an enzyme immunoassay using Salmonella typhi outer membrane protein preparations European Journal of Clinical Microbiology & Infectious Diseases, 12, 248-254.
Verdugo-Rodriguez,A. Gam,L.H. Devi,S. Koh,C.L. Puthucheary,S.D. Calva,E.
1993. Detection of antibodies against Salmonella typhi outer membrane protein (OMP) preparation in typhoid fever patients Asian Pacific Journal of Allergy and Immunology, 11, 45-52.
Pang,T. Calva,E. Punjabi,N. Rowley,D.
1992. Report from an international symposium on typhoid fever Asian Pacific Journal of Allergy and Immunology, 10, 73-77.
Puente,J.L. Verdugo-Rodriguez,A. Calva,E.
1991. Expression of Salmonella typhi and Escherichia coli OmpC is influenced differently by medium osmolarity; dependence on Escherichia coli OmpR Molecular Microbiology, 5, 1205-1210.
Soberon-Chavez,G. Najera,R. Calva,E. Fernandez,M.
1991. Partial deletion of the Rhizobium phaseoli CFN23 symbiotic plasmid implies a concomitant amplification of plasmid DNA sequences Molecular Microbiology, 5, 89-95.
Calva,E. Torres,J. Vazquez,M. Angeles,V. de la Vega,H. Ruiz-Palacios,G.M.
1989. Campylobacter jejuni chromosomal sequences that hybridize to Vibrio cholerae and Escherichia coli LT enterotoxin genes Gene, 75, 243-251.
Puente,J.L. Alvarez-Scherer,V. Gosset,G. Calva,E.
1989. Comparative analysis of the Salmonella typhi and Escherichia coli ompC genes Gene, 83, 197-206.
Calva,E. Puente,J.L. Calva,J.J.
1988. Research opportunities in typhoid fever: epidemiology and molecular biology Bioessays, 9, 173-177.
Fernandez,M. Sierra-Madero,J. de la Vega,H. Vazquez,M. Lopez-Vidal,Y. Ruiz-Palacios,G.M. Calva,E.
1988. Molecular cloning of a Salmonella typhi LT-like enterotoxin gene Molecular Microbiology, 2, 821-825.
Puente,J.L. Flores,V. Fernandez,M. Fuchs,Y. Calva,E.
1987. Isolation of an ompC-like outer membrane protein gene from Salmonella typhi Gene, 61, 75-83.
Gonzalez,A. Davila,G. Calva,E.
1985. Cloning of a DNA sequence that complements glutamine auxotrophy in Saccharomyces cerevisiae Gene, 36, 123-129 * .
Quinto,C. de la Vega,H. Flores,M. Leemans,J. Cevallos,M.A. Pardo,M.A. Azpiroz,R. Girard,M.D. Calva,E. Palacios,R.
1985. Nitrogenase reductase: A functional multigene family in Rhizobium phaseoli Proceedings of the National Academy of Sciences of the United States of America, 82, 1170-1174 * .
Lara,M. Blanco,L. Campomanes,M. Calva,E. Palacios,R. Mora,J.
1982. Physiology of ammonium assimilation in Neurospora crassa Journal of Bacteriology, 150, 105-112 * .
Sanchez,F. Calva,E. Campomanes,M. Blanco,L. Guzman,J. Saborio,J.L. Palacios,R.
1980. Heterogeneity of glutamine synthetase polypeptides in Neurospora crassa Journal of Biological Chemistry, 255, 2231-2234 * .
Calva,E. Rosenvold,E.C. Szybalski,W. Burgess,R.R.
1980. Analysis of the in vitro synthesis of 5'-gamma-32P-labeled transcripts from coliphage lambda by gel electrophoresis, RNA-DNA hybridization, and RNase T1 digestion Journal of Biological Chemistry, 255, 11011-11016 * .
Calva,E. Burgess,R.R.
1980. Characterization of a rho-dependent termination site within the cro gene of bacteriophage lambda Journal of Biological Chemistry, 255, 11017-11022 * .
Rosenvold,E.C. Calva,E. Burgess,R.R. Szybalski,W.
1980. In vitro transcription from the b2 region of bacteriophage lambda Virology, 107, 476-487 * .
Wiesner,M. Silva,C. Calva,E. 2015. La genética bacteriana: ambiente, evolución y patogénesis en: Flisser,A. Temas Selectos de Microbiología Clínica e Infectología. Xalapa, Veracruz. Universidad Veracruzana. pags. 29-61
Calva-Mercado,E. 2014. Las bacterias y el desarrollo del cerebro en: Rebolledo,F. Un Mundo de Bacterias. UNAM, Campus Morelos. pags. 76-78
Silva,C. Calva,E. Maloy,S. 2014. One Health and Food-Borne Disease: Salmonella Transmission between Humans, Animals, and Plants en: Maloy,S. One Health: People, Animals, and the Environment. Washington, D.C.. ASM Press. pags. 137-148
Silva,C. Wiesner,M. Calva,E. 2012. The Importance of Mobile Genetic Elements in the Evolution of Salmonella: Pathogenesis, Antibiotic Resistance and Host Adaptation en: Kumar,Y. Salmonella A Diversified Superbug. Croatia. Intech. pags. 231-254
Rosas,I. Amabile-Cuevas,C.F. Calva,E. Osornio-Vargas,A.R. 2011. Animal and Human Waste as Components of Urban Dust Pollution: Health Implications en: Nriagu,J.O. Encyclopedia of Environmental Health. Burlington. Elsevier. pags. 75-82
Oropeza,R. Calva,E. 2010. [5] Purification of MBP-EnvZ Fusion Proteins Using an Automated System en: Crane,A. Methods in Enzymology. pags. 77-87
Calva-Mercado,E. 2009. Biologia molecular en: Cosmos: Enciclopedia de la ciencia y la tecnologia en Mexico. Mexico. UAM. pags. 285-291
Gallego,A. Hernandez,I. Calva,E. 2009. The LeuO regulon in Salmonella en: *ecalva Molecular biology and molecular epidemiology of Salmonella infections. Kerala. Research Signpost. pags. 275-286
Calva,J.J. Calva,E. 2009. Molecular biology and molecular epidemiology of Salmonella infections Kerala:. Research Signpost.
Calva,E. 2001. Salmonella typhi y la fiebre tifoidea de la biologia molecular a la salud publica en: Martinez-Romero,E. Microbios en linea. pags. 57-68
Calva,E. Fernandez-Mora,M. Martinez-Flores,I. Oropeza,R. Puente,J.L. 2001. Are there more cellular factors involved in the control of porin synthesis in Salmonella typhi? en: Chu,C. Typhoid fever and other salmonellosis /International Symposium on Typhoid Fever and Other Salmonellosis. Taipei, Republic of China. Jeou-Chou Book Co. pags. 165-178
Palacios,R. Blanco,L. Calva,E. Campomanes,M. Chavez,O. Collado,J. Lopez,S. DE LA PENA,J.M. Quinto,C. Sanchez,F. 1980. Neurospora crassa Glutamine Synthetase: a model to study Gene Expression in Eukaryotes en: Palacios,R. Glutamine: Metabolism, Enzymology, and Regulation. Academic Press. pags. 167-183 *