. Instituto de Biotecnologia UNAM

IBT-UNAM : Dr. Edmundo Calva Mercado

Dr. Edmundo Calva Mercado

Coordinador del Posgrado en Ciencias Bioquímicas
Líder Académico »» Grupo
Investigador
Tutor de Maestría y Doctorado
Nivel III del SNI
Coordinación General de Docencia
Líneas de investigación

email: ecalva @ibt.unam.mx
Teléfonos

Oficina +52 (777) 329-1645
desde la CDMX 562-27645
red UNAM 27645
+52 (777) 311-4900 ext 209

Laboratorio +52 (777) 329-1627
desde la CDMX 562-27627
red UNAM 27627
+52 (777) 311-4900 ext 209

- Licenciatura: en Biología Molecular, Universidad de Wisconsin, Madison, Wisconsin, E.U.A. (1972)
- Doctorado: en Biología Molecular, Universidad de Wisconsin, Madison, Wisconsin, E.U.A. (1978)
- Nominado y electo miembro de la "Phi Kappa Phi National Honors Society, en la Universidad de Wisconsin, E.U.A. (1971)
- Mencion honorífica en el grado de Licenciatura (1972)

Fellow de la Academia Americana de Microbiología (2006)
Presea Tlacaelel Grupo Empresarial Morelos (2005)
Consultor en Biotecnología de la Organización Mundial de la Salud 2001-2002 (2001)
Howard Hughes Medical Institute International Research Scholar 1991-1996 (1991)

Estudiantes

M.C. Diego Sánchez

Q.F.B. Guadalupe Nallely Cortes

Q.B.P. Sergio Jahir Flores

Publicaciones recientes

Rebollar-Flores,J.E. Medina-Aparicio,L. Osio-Becerro,V.E. Villarreal,J.M. Mayo,S. Mendoza,B.D. Rodriguez-Gutierrez,S. Olvera,L. Davila,S. Encarnacion,S. Martinez-Batallar,G. Calva,E. Hernandez-Lucas,I. 2020. The Salmonella enterica serovar Typhi ltrR gene encodes two proteins whose transcriptional expression is up-regulated by alkaline pH and repressed at their promoters and coding regions by H-NS and Lrp Journal of Bacteriology, 202, e00783-19.

Silva,C. Calva,E. Fernandez-Mora,M. Puente,J.L. Vinuesa,P. 2019. Population analysis of D6-like plasmid prophage variants associated with specific IncC plasmid types in the emerging Salmonella Typhimurium ST213 genotype PLoS ONE, 14, e0223975.

Medina-Aparicio,L. Davila,S. Rebollar-Flores,J.E. Calva,E. Hernandez-Lucas,I. 2018. The CRISPR-Cas system in Enterobacteriaceae Pathogens and Disease, 76, fty002.

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 *

Otras Publicaciones

Puente,J.L. Calva,E. 2017. El cocoliztli: armas biológicas involuntarias durante la conquista de México Biotecnología en Movimiento.Revista de divulgación del Instituto de Biotecnología de la UNAM, 10, 29-32.

Calva-Mercado,E. 2008. Todos tenemos algo de científico Hypatia, 25, .

Zaidi,M.B. Macias,C.L. Calva,E. 2006. [Mexican studies on Salmonella: epidemiology, vaccines and molecular biology] Revista Latinoamericana de Microbiologia, 48, 121-125.

Calva,E. 2003. Microbios y guerra Ciencia y desarrollo, 29, 8-11.

Calva,E. 2002. ASM's bioterrorism website.Asm News, 68, 313-313.

Calva,E. Calva,J.J. 1997. [Proposal of the Interdisciplinary Group on Bacterial Diseases].Gaceta Medica de Mexico, 133, 69-70.

Calva,E. Puente,J.L. 1995. The genetics of Salmonellae and vaccine development..Southeast Asian Journal of Tropical Medicine and Public Health, 26, 246-250.

Calva,E. Puente,J.L. 1995. Salmonella typhi outer membrane proteins: their roles in typhoid fever.Southeast Asian Journal of Tropical Medicine and Public Health, 26, 138-144.

Fernandez,M. Hernandez,D. Menendez,E. Calva,E. 1989. [Molecular detection of cystic fibrosis in a Mexican family. From molecular biology to medicine].Gaceta Medica de Mexico, 125, 45-50.

Patentes

E. Calva M. G. M. Ruíz-Palacios A. Verdugo R Y. López-Vidal 1995 Process to obtaining an antigenic reagent useful for the indirect U.S.A. determination of Salmonella typhi..UNAM Estados Unidos.

E. Calva G.Ruiz-Palacios y Santos A.Verdugo-Rodriguez Y. lopes- Vidal 1995 Process to obtainig an antigenic reagent useful for the indirect determonation of salmonela typhi. Estados Unidos.

E. Calva M. G. M. Ruíz-Palacios A. Verdugo R, y Y. López-Vida 1993 Procedimiento para obtener un reactivo antigénico útil para determinar indirectamente Salmonella typhi.UNAM México.

* Indica publicación con otra institución de adscripción