Browsing División de Biología Molecular by Author "De León Rodríguez, Antonio"
Now showing items 61-80 of 87
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Isolation and phylogenetic classification of culturable psychrophilic prokaryotes from the Collins glacier in the Antarctica
García Echauri, Sergio Ángel; Gidekel, Manuel; Gutiérrez Moraga, Ana; Santos Martínez, Martha Leticia; De León Rodríguez, Antonio (2011-05)"Culturable psychrophilic prokaryotes were obtained of samples of glacier sediment, seaside mud, glacier melted ice, and Deschampsia antarctica rhizosphere from Collins glacier, Antarctica. The taxonomic classification was ... -
Maximizing hydrogen production and substrate consumption by Escherichia coli WDHL in cheese whey fermentation
Rosales Colunga, Luis Manuel; Alvarado Cuevas, Zazil Donaxí; Razo Flores, Elías; De León Rodríguez, Antonio (2013-10)"Fermentative hydrogen production is strongly affected by pH. In order to maximize hydrogen production and substrate consumption in Escherichia coli ΔhycA, ΔlacI (WDHL) cheese whey fermentation, the influence of pH control ... -
Modified penicillin acylase signal peptide allows the periplasmic production of soluble human interferon-γ but not of soluble human interleukin-2 by the Tat pathway in Escherichia coli
Medina Rivero, Emilio; Balderas Hernández, Víctor Emmanuel; Ordoñez Acevedo, Leandro Gabriel; Paz Maldonado, Luz María Teresita; Barba de la Rosa, Ana Paulina; De León Rodríguez, Antonio (2007-09)"Production of periplasmic human interferon-γ (hINF-γ) and human interleukin-2 (hIL-2) by the Tat translocation pathway in Escherichia coli BL21-SI was evaluated. The expression was obtained using the pEMR vector which ... -
Modulation of Caecal Microbiome in Obese Mice Associated with Administration of Amaranth or Soybean Protein Isolates
Olguín Calderón, Diana; González Escobar, Jorge Luis; Ríos Villa, Rosalva; Dibildox Alvarado, Elena; De León Rodríguez, Antonio; Barba de la Rosa, Ana Paulina (Institute of Animal Reproduction and Food Research of the Polish Academy of Sciences, 2019)"Obesity is defined as abnormal or excessive body fat accumulation that may have negative effects on health. Healthy diet induces a balance of gut microbiota, helping in turn to combat this metabolic disorder. Amaranth is ... -
Morphological, proximal composition, and bioactive compounds characterization of wild and cultivated amaranth (Amaranthus spp.) species
Bojórquez Velázquez, Esaú; Velarde Salcedo, Aida Jimena; De León Rodríguez, Antonio; Jiménez Islas, Hugo; Pérez Torres, José Luis; Herrera Estrella, Alfredo Heriberto; Espitia Rangel, Eduardo; Barba de la Rosa, Ana Paulina (Elsevier, 2018)"Amaranth seeds have gained renewed interest due to the presence of encrypted peptides with several biological functions, among which the inhibition of dipeptidyl peptidase IV (DPPIV) and angiotensin converting enzyme (ACE) ... -
Nitrogen sources impact hydrogen production by Escherichia coli using cheese whey as substrate
Alvarado Cuevas, Zazil Donaxí; Ordoñez Acevedo, Leandro Gabriel; Ornelas Salas, José Tomás; De León Rodríguez, Antonio (Elsevier, 2013-09)"The impact of nitrogen source on hydrogen production by Escherichia coli WDHL (Delta hycA Delta lacI) strain using cheese whey as a substrate was evaluated. To improve the assimilation of complex proteins such as lactalbumin, ... -
Novel fusion protein derived from vasostatin 30 and vasoinhibin II-14.1 potently inhibits coronary endothelial cell proliferation
Vázquez Rodríguez, Gabriela; González Castillo, Maria del Carmen; De León Rodríguez, Antonio (2013-07)"Angiogenesis has been considered an important target for cancer therapy. The inhibition of angiogenesis represents a promising strategy for anti-cancer treatment, tumor growth inhibition, and metastasis. Vasostatin 30 ... -
Obtención de cepas mutantes de Escherichia coli sobreproductoras de hidrógeno a partir de lactosuero
Rosales Colunga, Luis Manuel (2007-07)"Problems caused by enviromental pollution and the decrease of the fossil fuels reserves have led to the search of new sustainable energy sources. Hydrogen is a promising option since its utilization in fuel cells produces ... -
Optimización de la producción de vasostatina 30 y su proteína de fusión VS_VI en biorreactor
Vázquez Rodríguez, Gabriela (2013)"La angiogénesis es la formación de nuevos vasos sanguíneos a partir de los preexistentes y juega un papel clave en el desarrollo y progresión de enfermedades crónico-dependientes como la retinopatía diabética, ... -
Optimization of bioethanol production from coffee mucilage
Pérez Sariñana, Bianca Yadira; De León Rodríguez, Antonio; Saldaña Trinidad, Sergio; Pathiyamattom, Joseph Sebastian (2015-08)"A response surface methodology with 2(k) full factorial design was applied to obtain optimum conditions for bioethanol production using coffee mucilage (CM) as the substrate and Saccharomyces cerevisiae NRRL Y-2034 as the ... -
Optimization of biohydrogen production by the novel psychrophilic strain N92 collected from the Antarctica
Cisneros de la Cueva, Sergio; Alvarez Guzmán, Cecilia Lizeth; Balderas Hernández, Víctor Emmanuel; De León Rodríguez, Antonio (Elsevier, 2018)"In this study, the response surface methodology (RSM) with central composite design (CCD) was employed to improve the hydrogen production by the psychrophilic N92 strain (EU636058) isolated from Antarctica, which is closely ... -
Optimization of culture conditions for a synthetic gene expression in Escherichia coli using response surface methodology: the case of human interferon beta
Paz Maldonado, Luz María Teresita; Balderas Hernández, Víctor Emmanuel; Medina Rivero, Emilio; Barba de la Rosa, Ana Paulina; Flores Flores, José Luis; Ordoñez Acevedo, Leandro Gabriel; De León Rodríguez, Antonio (Elsevier, 2007-06)"A human interferon beta (hINF-β) synthetic gene was optimized and expressed in Escherichia coli BL21-SI using a vector with the T7 promoter. To determine the best culture conditions such as culture medium, temperature, ... -
Optimization of fermentation conditions for the production of the mezcal from Agave salmiana using response surface methodology
De León Rodríguez, Antonio; Escalante Minakata, María del Pilar; Barba de la Rosa, Ana Paulina (Elsevier, 2008-01)"Response surface methodology was applied to optimize the fermentative phase for the mezcal production from Agave salmiana. A 3k factorial design was used to obtain models describing the relationship between the ethanol ... -
Optimization of human interferon gamma production in Escherichia coli by response surface methodology
Balderas Hernández, Víctor Emmanuel; Paz Maldonado, Luz María Teresita; Medina Rivero, Emilio; Barba de la Rosa, Ana Paulina; Ordoñez Acevedo, Leandro Gabriel; De León Rodríguez, Antonio (2008-02)"The production of human interferon gamma (hIFN-γ) using a synthetic gene in Escherichia coli BL21-SI was optimized by response surface methodology (RSM) and a Box-Behnken design. The process variables studied were ... -
Optimization of hydrogen production by the psychrophilic strain G088
Alvarez Guzmán, Cecilia Lizeth (2016-07)"Hydrogen (H2) is considered as one of the most promising energy carriers for the future, it has several unique characteristics, such as high energy yield, it is renewable, clean and its combustion is sustainable and ... -
Phthalates affect the in vitro expansion of human hematopoietic stem cell
Gutiérrez García, Ana Karen; Flores Kelly, José Manuel; Ortiz Rodríguez, Tomás; Kalixto Sánchez, Marco Antonio; De León Rodríguez, Antonio (Springer, 2019)"Phthalates are esters of phthalic acid used industrially as plastic additives, however, these are not covalently bound to the polymer matrix and therefore can be released to the environment. The aim of this study was to ... -
Phthalates and bisphenols migration in Mexican food cans and plastic food containers
González Castro, Martha Irene; Olea Serrano, Fatima; Rivas Velasco, Ana; Medina Rivero, Emilio; Ordoñez Acevedo, Leandro Gabriel; De León Rodríguez, Antonio (2011-06)"The presence of endocrine disruptors bisphenol-A, bisphenol-A-dimethacrylate, bisphenol-A-diglycidyl-ether, phthalic-acid, dibutyl-phthalate, diethyl-phthalate and dioctyl-phthalate was determined in vegetable cans, baby ... -
Plasmido PLR para expresión de proteinas recombinantes en bacterias del genero bifidobacterium
De León Rodríguez, Antonio; Barba de la Rosa, Ana Paulina; Reyes Escogido, María de Lourdes (2015-04)"La presente invención se refiere a la construcción y uso de un vector de expresión para el género Bifidobacterium. Particularmente se refiere plásmido pLR-hIL-10 en el cual se incluyeron un promotor, un terminador y un ... -
Proceso para producción simultanea de biohidrógeno y bioetanol utilizando hidrolizados lignocelulosicos como sustrato
De León Rodríguez, Antonio; Alvarado Cuevas, Zazil Donaxí; Ornelas Salas, José Tomás; López Hidalgo, Angel Mario; Ordoñez Acevedo, Leandro Gabriel (2010-08)"La presente invención describe un proceso de producción simultánea de biohidrógeno y bioetanol por una cepa de Escherichia coli que comprende al menos una deleción completa del gen hycA utilizando un sustrato que comprende ... -
Producción de las proteínas antiangiogénicas: vasostatina, vasoinhibina y sus quimeras en Escherichia coli y su actividad biológica
Vázquez Rodríguez, Gabriela (2009-08)"La formación de nuevos vasos sanguíneos a partir de la vasculatura pre-existente se conoce como angiogénesis, participa en la reparación de tejidos y en respuestas inflamatorias. En condiciones normales existe un balance ...