Search Results - "Panek, C. A."

The oxidative stress induced in vivo by Shiga toxin‐2 contributes to the pathogenicity of haemolytic uraemic syndrome by Gomez, S. A., Abrey‐Recalde, M. J., Panek, C. A., Ferrarotti, N. F., Repetto, M. G., Mejías, M. P., Fernández, G. C., Vanzulli, S., Isturiz, M. A., Palermo, M. S.

“…Summary Typical haemolytic uraemic syndrome (HUS) is caused by Shiga toxin (Stx)‐producing Escherichia coli infections and is characterized by thrombotic…”
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Regulation of trehalose metabolism in Saccharomyces cerevisiae mutants during temperature shifts by Panek, A C, Vânia, J J, Paschoalin, M F, Panek, D

“…Temperature shifts from 23 degrees C to 36 degrees C resulted in trehalose accumulation in Saccharomyces independently of genetic lesions in the cAMP-protein…”
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Regulation of the trehalose-6-phosphate synthase complex in Saccharomyces. I. Interconversion of forms by phosphorylation by Panek, A.C, Araujo, P.S. de, Neto, V.M, Panek, A.D

“…Trehalose-6-phosphate synthase is another example of an enzyme of carbohydrate metabolism, in Saccharomyces, which could be regulated by interconversion of…”
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Trehalose enzymes as models for signal transduction in Saccharomyces by Panek, A D, Panek, A C

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Determination of trehalose in biological samples by a simple and stable trehalase preparation by Araujo, P S, Panek, A C, Ferreira, R, Panek, A D

“…A three step purification procedure for trehalase from Saccharomyces cerevisiae with a recovery of 76% of the original activity is presented. The enzyme was…”
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Comparative studies between the glucose-induced phosphorylation signal and the heat shock response in mutants of Saccharomyces cerevisiae by Panek, A D, Ferreira, R, Panek, A C

“…Addition of glucose to derepressed yeast cells, as well as a heat shock treatment, trigger the phosphorylation of trehalase and of trehalose-6-phosphate…”
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Fructose 2,6-bisphosphate and trehalose metabolism in Saccharomyces cerevisiae by Panek, A D, Silva, J T, Ferreira-Filho, R, Panek, A C

“…1. A regulatory mutant of Saccharomyces (fdp) unable to activate fructose 1,6-bisphosphatase presented a normal response to the glucose and fructose signals as…”
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Effect of dimethylsulfoxide on signal transduction in mutants of Saccharomyces cerevisiae by Panek, A C, Poppe, S C, Panek, A D, Junqueira, V B

“…1. As the first part of a study of pesticide toxicity we report the effects of the solvent dimethylsulfoxide (DMSO) on signal transduction in mutants of…”
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New insights into a mutant of Saccharomyces cerevisiae having impaired sugar uptake and metabolism by Panek, A.C, Francois, J, Panek, A.D

“…A regulatory mutant of Saccharomyces carlsbergenesis unable to inactivate fructose-1,6-bisphosphatase was shown to have a normal response to the glucose signal…”
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Catabolite inactivation of trehalose synthesis during growth of yeast on maltose by Paschoalin, V M, Panek, A C, Panek, A D

“…1. The effects of catabolite inactivation upon the trehalose pathway linked to maltose utilization were investigated in Saccharomyces cerevisiae. Mutant…”
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On the determination of trehalose-6-phosphate synthase in Saccharomyces by Panek, A C, Araujo, P S, Poppe, S C, Panek, A D

“…Trehalose-6-phosphate synthase activity was determined by colorimetric, spectrophotometric and trehalose specific assays. All methods gave comparable results…”
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Trehalose transport in yeast cells by Crowe, J H, Panek, A D, Crowe, L M, Panek, A C, De Araujo, P S

“…Saccharomyces cerevisiae possesses a specific transporter for trehalose. Transport is low until after glucose exhaustion in stationary phase, and addition of…”
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Trehalose-transporting membrane vesicles from yeasts by De Araujo, P S, Panek, A C, Crowe, J H, Crowe, L M, Panek, A D

“…We have isolated and characterized a membrane vesicle fraction from yeasts that is capable trehalose transport. The kinetics of the transport system were…”
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