Browsing by Author "9f22a743-7de0-4bed-9200-2c0bd916f1c0"
Now showing items 1-8 of 8
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A DNA segment encoding the anticodon stem/loop of tRNA determines the specific recombination of ... Castillo, Andrés; Tello, Mario; Ringwald, Kenneth; Acuña, Lillian G.; Quatrini, Raquel; Orellana, Omar (Taylor and Francis, 2018)Horizontal gene transfer is crucial for the adaptation of microorganisms to environmental cues. The acidophilic, bioleaching bacterium Acidithiobacillus ferrooxidans encodes an integrative-conjugative genetic element ...
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Bustamante, Paula; Salazar Aguirre, María Oriana; Garcías Papayani, Héctor; Álamos, Pamela; Orellana, Omar (Croatian Chemical Soc, 2016)Expression of aminoacyl-tRNA synthetases is regulated by a variety of mechanisms at the level of transcription or translation. A T-box dependent transcription termination/antitermination riboswitch system that responds to ...
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Farah, Carolina; Levicán, Gloria; Ibba, Michael; Orellana, Omar (MDPI AG, 2014)© 2014 by the authors; licensee MDPI, Basel, Switzerland. Glutamyl-tRNA (Glu-tRNAGlu) is the common substrate for both protein translation and heme biosynthesis via the C5 pathway. Under normal conditions, an adequate ...
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Alamos, Pamela; Tello, Mario; Quirós Bustamante, Paula; Gutiérrez, Fernanda; Shmaryahu, Amir; Maldonado, Juan; Levicán, Gloria; Orellana, Omar (Taylor and Francis Inc., 2018)© 2018, © 2018 Taylor & Francis Group, LLC. The genome of the acidophilic, bioleaching bacterium Acidithiobacillus ferrooxidans, strain ATCC 23270, contains 95 predicted tRNA genes. Thirty-six of these genes (all 20 species) ...
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Braghetto, Italo; Lanzarini Sobrevía, Enrique; Musleh Katan, Maher; Gutiérrez Contreras, Luis; Molina Franjola, Juan; Korn, Owen; Figueroa, Manuel; Lasnibat Roldán, Juan; Orellana, Omar (Colegio Brasileiro Cirurgia Digestiva-CBCD, 2020)Background: Laparoscopic surgery has been gradually accepted as an option for the surgical treatment ofgastric cancer. There are still points that are controversial or situations that are eventually associated with ...
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Csendes Juhasz, Attila; Orellana, Omar; Cuneo, Nicole; Martínez, Gustavo; Figueroa, Manuel (Mosby Inc., 2019)Introduction: Laparoscopic Nissen fundoplication is the preferred operative treatment for patients with gastroesophageal reflux disease. The most recent published results only refer to clinical evaluations and few discuss ...
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Arias, Loreto; Martínez, Fabián; González, Daniela; Flores Ríos, Rodrigo; Katz, Assaf; Tello, Mario; Moreira, Sandra; Orellana, Omar (Frontiers Media, 2021)Codon usage bias (the preferential use of certain synonymous codons (optimal) over others is found at the organism level (intergenomic) within specific genomes (intragenomic) and even in certain genes. Whether it is the ...
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Bustamante, Paula; Tello, Mario; Orellana, Omar (Public Library of Science, 2014)Copyright © 2014 Bustamante et al. Toxin-antitoxin (TA) systems are genetic modules composed of a pair of genes encoding a stable toxin and an unstable antitoxin that inhibits toxin activity. They are widespread among ...