Search Results - "Calderón, I.L."

Evaluation of functionality of type II toxin-antitoxin systems of Clostridioides difficile R20291 by Álvarez, R., Ortega-Fuentes, C., Queraltó, C., Inostroza, O., Díaz-Yáñez, F., González, R., Calderón, I.L., Fuentes, J.A., Paredes-Sabja, D., Gil, F.

“…Clostridioides difficile is a nosocomial, Gram-positive, strictly anaerobic, spore-forming pathogen capable of colonizing and proliferating in the human…”
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Lose to win: marT pseudogenization in Salmonella enterica serovar Typhi contributed to the surV-dependent survival to H2O2, and inside human macrophage-like cells by Ortega, A.P., Villagra, N.A., Urrutia, I.M., Valenzuela, L.M., Talamilla-Espinoza, A., Hidalgo, A.A., Rodas, P.I., Gil, F., Calderón, I.L., Paredes-Sabja, D., Mora, G.C., Fuentes, J.A.

“…The difference in host range between Salmonella enterica serovar Typhimurium (S. Typhimurium) and Salmonella enterica serovar Typhi (S. Typhi) can be partially…”
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Pseudogenization of sopA and sopE2 is functionally linked and contributes to virulence of Salmonella enterica serovar Typhi by Valenzuela, L.M., Hidalgo, A.A., Rodríguez, L., Urrutia, I.M., Ortega, A.P., Villagra, N.A., Paredes-Sabja, D., Calderón, I.L., Gil, F., Saavedra, C.P., Mora, G.C., Fuentes, J.A.

“…•sopA and sopE2 are pseudogenes (i.e. non-functional genes) in S. Typhi.•S. Typhi expressing S. Typhimurium sopE2 is hypo-invasive in epithelial cells.•S…”
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Lose to win: marT pseudogenization in Salmonella enterica serovar Typhi contributed to the surV-dependent survival to H 2 O 2 , and inside human macrophage-like cells by Ortega, A P, Villagra, N A, Urrutia, I M, Valenzuela, L M, Talamilla-Espinoza, A, Hidalgo, A A, Rodas, P I, Gil, F, Calderón, I L, Paredes-Sabja, D, Mora, G C, Fuentes, J A

“…The difference in host range between Salmonella enterica serovar Typhimurium (S. Typhimurium) and Salmonella enterica serovar Typhi (S. Typhi) can be partially…”
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Biochemical characterization of a thermostable cysteine synthase from Geobacillus stearothermophilus V by Saavedra, C.P., Encinas, M.V., Araya, M.A., Pérez, J.M., Tantaleán, J.C., Fuentes, D.E., Calderón, I.L., Pichuantes, S.E., Vásquez, C.C.

“…The cysK gene encoding a cysteine synthase of Geobacillus stearothermophilus V was overexpressed in E. coli and the recombinant protein was purified and…”
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Threonine overproduction in yeast strains carrying the HOM3-R2 mutant allele under the control of different inducible promoters by Farfan, M.J, Aparicio, L, Calderon, I.L

“…The HOM3 gene of Saccharomyces cerevisiae codes for aspartate kinase, which plays a crucial role in the regulation of the metabolic flux that leads to…”
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Effect of gene amplification on threonine production by yeast by Farfan, Maria-Jose, Martin-Rendon, Encarna, Calderon, Isabel L

“…In this work, we have studied the effect of amplifying different alleles involved in the threonine biosynthesis on the amino acid production by Saccharomyces…”
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Overproduction of threonine by Saccharomyces cerevisiae mutants resistant to hydroxynorvaline by Ramos, C. (Carlsberg Laboratory, Copenhagen, Denmark), Calderon, I.L

“…In this work, we isolated and characterized mutants that overproduce threonine from Saccharomyces cerevisiae. The mutants were selected for resistance to the…”
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Isolation of a mutant allele that deregulates the threonine biosynthesis in Saccharomyces cerevisiae by Martin-Rendon, E. (Sevilla Univ. (Spain). Facultad de Biologia. Dept. de Genetica), Farfan, M.J, Ramos, C, Calderon, I.L

“…The yeast allele HOM3-R2 was cloned, that codes for a mutant aspartate kinase which is insensitive to feedback inhibition by threonine, by gap-repair. A strain…”
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Intergeneric hybrids of Saccharomyces cerevisiae and Zygosaccharomyces fermentati obtained by protoplast fusion by Pina, A, Calderon, I.L, Benitez, T

“…Classifications Services AEM Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley Reddit…”
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Isolation and characterization of yeast DNA repair genes. II. Isolation of plasmids that complement the mutations rad50-1, rad51-1, rad54-3, and rad55-3 by Calderon, I.L, Contopoulou, C.R, Mortimer, R.K

“…Plasmids that complement the yeast mutations rad50-1, rad51-1, rad54-3 and rad55-3 were obtained by transforming strains that carried a leu2 marker and the…”
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Isolation of a DNA fragment that is expressed as an amber suppressor when present in high copy number in yeast by Calderon, I L, Contopoulou, C R, Mortimer, R K

“…A plasmid carrying a DNA sequence conferring amber suppression has been isolated from yeast pool 35 DNA. The plasmid YEp13-SUP suppresses the amber mutations…”
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Simultaneous induction of multiple mutations by N-methyl-N'-nitro-N-nitrosoguanidine in the yeast Saccharomyces cerevisiae by Calderon, I.L, Cerda-Olmedo, E

“…Contrary to what happens in bacteria, mutations induced by nitrosoguanidine in yeast are not accompanied by an excess of mutations in nearby genes. We have…”
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Locus-specific suppression of ilv1 in Saccharomyces cerevisiae by deregulation of CHA1 transcription by Pedersen, J O, Rodríguez, M A, Praetorius-Ibba, M, Nilsson-Tillgren, T, Calderón, I L, Holmberg, S

“…The ILV1 gene of Saccharomyces cerevisiae encodes the anabolic threonine deaminase, which catalyzes the first committed step in isoleucine biosynthesis…”
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