H+-ATPase
REPOSITORIO INSTITUCIONAL DA UFOP: Avaliação da atividade da H+-ATPase de membrana citoplasmática em cepas de Saccharomyces cerevisiae de dois backgrounds genéticos com mutações dos genes SNF3, PMC1 e/ou ARG82.
... formação de um gradiente eletroquímico de prótons que possibilita o controle do pH intracelular e a captação de nutrientes pela célula. A Pma1p é ativada na presença de glicose e várias proteínas estão envolvidas nesse ...
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REPOSITORIO INSTITUCIONAL DA UFOP: Calcium signaling and sugar-induced activation of plasma membrane H+-ATPase in Saccharomyces cerevisiae cells.
... and H + -ATPase activation, there might exist an internal sensor that would detect the oscillations of sugar phosphates (glu- cose-1-P) ...the ATPase activation. In spite of this, it might be ...
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Role of CFTR and ClC-5 in Modulating Vacuolar H+-ATPase Activity in Kidney Proximal Tubule
... SDS-PAGE and immunoblotting were performed as previously described [40]. Briefly, proteins were first solubilized in sample buffer (10% SDS; 20% glycerol; 100 mM dithiothreitol; 2.9 mM Tris pH 6.8; 0.1% bromophenol blue) ...
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Composição de ∆ 5 -esteróis, atividade de H + -ATPase e exsudação de ácidos orgânicos em dois genótipos de milho, submetidos a níveis tóxicos de alumínio
... da H + -ATPase nos dois genótipos de milho na presença de Al 50 ...da H + -ATPase no genótipo UFVM-100 e, em contraste, aumentou-a no genótipo ...da H + -ATPase no genótipo ...
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REPOSITORIO INSTITUCIONAL DA UFOP: A proteína Lpx1 como elo entre a sinalização de cálcio intracelular e a ativação de H+-ATPase de membrana citoplasmática, induzidas por glicose, em Saccharomyces cerevisiae.
... membrane H + -ATPase glucose-induced activation, an essential pathway for yeast physiology, has not been demonstrated although many pieces of evidences suggesting that calcium is a key factor for H + ...
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Wheat V-H+-ATPase subunit genes significantly affect salt tolerance in Arabidopsis thaliana.
... -ATPase subunits were amplified by PCR using specific primers (Table S2) and inserted into the binary vector, pCAMBIA1300, under the control of the CaMV 35S promoter. The expression vector was then introduced into ...
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Sistema de absorção de k+ de alta afinidade em plantas de sorgo forrageiro: papel da h+atpase de membrana plasmática e dos componentes sensível e nãosensível ao íon nh4+
... Diferentemente dos transportadores de K + anteriormente descritos, os transportadores HKT presentes em plantas são codificados por um número reduzido de alelos (1 ou 2) por genoma. O primeiro transportador dessa classe ...
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Synthetic organotelluride compounds induce the reversal of Pdr5p mediated fluconazole resistance in Saccharomyces cerevisiae
... the ATPase activity of the Na + /K + ATPase that is present in rat brains [21] and can inhibit the ATPase activity of P-Glycoprotein and vinblastine efflux mediated by this neoplasic cell multi- drug ...
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Plant physiology as affected by humified organic matter
... Figure 1. Hypothesis of the humic substances (HS) interaction with plant roots and its effects on plant physiology. HS action on plant might be related to either phytohormones released from its structure in rhizosphere ...
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Humic substances isolated from residues of sugar cane industry as root growth promoter
... The soil quality and productive capacity are often related to the organic matter content, which is widely known as a plant growth regulator (O’Donnell, 1973; Vaughan and Malcolm, 1985; Atiyeh et al., 2002). The ...
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Research Article Investigating Acid Stress Response in Different
... intracellular H + across the plasma membrane and that stress factors leading to dissipation of the H + gradient across the plasma membrane and to intracellular acidification induce the stimulation of plasma ...
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UNIVERSIDADE FEDERAL DE OURO PRETO NÚCLEO DE PESQUISAS EM CIÊNCIAS BIOLÓGICAS – NUPEB PROGRAMA DE PÓS-GRADUAÇÃO EM CIÊNCIAS BIOLÓGICAS
... da H + -ATPase induzido por glicose. Quando a atividade da H + -ATPase foi medida de forma indireta, em medidas quantitativas da extrusão de prótons, 20 cepas com deleções únicas em genes que ...
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UNIVERSIDADE FEDERAL DE OURO PRETO NÚCLEO DE PESQUISA EM CIÊNCIAS BIOLÓGICAS PROGRAMA DE PÓS-GRADUAÇÃO EM CIÊNCIAS BIOLÓGICAS
... da H + -ATPase de membrana citoplasmática induzida por glicose, estudos foram realizados e sugeriram que durante o metabolismo de glicose ocorre mudanças conformacionais na enzima que interferem com a ...
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Ammonia tolerance in the teleost Misgurnus anguillicaudatus Surviving high environmental ammonia and aerial exposure.
... the H + - ATPase, since inhibition with bafilomycin A1 resulted in a decrease on net ammonia flux, an increase in plasma ammonia levels and a decrease in the net acid ...Apical H + - ATPase ...
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Na,K-ATPase: a molecular target for Leptospira interrogans endotoxin
... Na,K- ATPase has not yet been purified or charac- terized, the present study was undertaken to further elucidate the putative role of Na,K- ATPase inhibition by GLP in the physio- pathological mechanism of ...
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Análise do papel das V-ATPases na regeneração da barbatana caudal de peixe-zebra
... A V-ATPase pode estar presente tanto na membrana de compartimentos intracelulares como na membrana plasmática 39 . No primeiro caso, estas membranas delimitam vesículas do complexo de Golgi, vesículas endossomais ...
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PROTECTIVE ROLE OF ETHANOLIC EXTRACT OF HYBANTHUS ENNEASPERMUS ON MITOCHONDRIAL MEMBRANE Na+/K+ATPase, Ca2+ATPase AND Mg2+ATPase ACTIVITIES ON CARBON TETRACHLORIDE INDUCED OXIDATIVE STRESS IN RATS
... The mitochondrial homogenate was used for assaying membrane bound enzymes like Na + /K + ATPase, 12 Ca 2+ ATPase, 13 and Mg 2+ ATPases 14 , activities. The amount of inorganic phosphorus was determined by ...
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O OH H CH H O C H CH ALTERNARIOL ALTERNARIOL MONOMETHYL ETHER 3
... containing 300 mg ZnSO 4 . H 2 O/L, 0.7 ml/min. The wavelength for recording chromatograms was 250 nm. A calibration curve was constructed for quantification purposes using the toxin standards and correlating ...
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Nuclear Export of Pre-Ribosomal Subunits Requires Dbp5, but Not as an RNA-Helicase as for mRNA Export.
... the ATPase-deficient allele dbp5-R426Q, which despite its defective enzymatic function is still associated with the cytoplasmic fibrils, partially rescues the ribosomal transport defects of rat8-2, while those ...
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Abdulrazak Baba Ibrahim Universidade de Brasília Departamento de Biologia Celular Pós-Graduação em Biologia Molecular
... The emerging shift in evolutionary pressure on agricultural crops by insect pests that have come to be controlled using Bt toxins, has led to a growing demand for alternative strategies of controlling multiple insect ...
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