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Browsing by Author "Beltrán, Ana Rosa"
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Article
Escherichia coli heat-stable enterotoxin mediates Na+/H+ exchanger 4 inhibition involving cAMP in T84 human intestinal epithelial cells
Beltrán, Ana Rosa; Camarro Lacroix, Luciene R.; Cornejo, Marcelo; Norambuena, Katrina; Toledo, Fernando; Pardos, Fabián; Leiva Mendoza, Andrea; Sobrevia Luarte, Luis; Ramírez, Marco Antonio (Public Library of Science, 2015)The enterotoxigenic Escherichia coli strains lead to diarrhoea in humans due to heat-labile and heat-stable (STa) enterotoxins. ...
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Article
Intracellular acidification reduces L-arginine transport via system y + L but not via system y + /CATs and nitric oxide synthase activity in human umbilical vein endothelial cells
Ramírez, Marco Antonio; Morales, Jorge; Cornejo, Marcelo; Blanco, Elias H.; Mancilla-Sierpe, Edgardo; Toledo, Fernando; Beltrán, Ana Rosa; Sobrevia Luarte, Luis (Elsevier, 2018)L-Arginine is taken up via the cationic amino acid transporters (system y + /CATs) and system y + L in human umbilical ...
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Article
Sodium/proton exchanger isoform 1 regulates intracellular pH and cell proliferation in human ovarian cancer
Sanhueza, Carlos; Araos, Joaquín D.; Naranjo, Luciano; Toledo, F.; Beltrán, Ana Rosa; Ramírez, Marco Antonio; Gutiérrez, Jaime Agustín; Pardo, Fabián N.; Leiva, Andrea; Sobrevia Luarte, Luis (Elsevier, 2017)Cancer cells generate protons (H+) that are extruded to the extracellular medium mainly via the Na+/H+ exchanger 1 (NHE1), ...