Estela E. Machado de Domenech

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The polyphosphoinositides fromTrypanosoma cruzi were isolated by preparative thin-layer chromatography (TLC) and identified. When myo-[3H]inositol was present in the culture medium for five days, analyses showed the presence of phosphatidylinositol (PI), lysophosphatidylinositol (lysoPI), phosphatidylinositol 4-phosphate (PIP) and phosphatidylinositol(More)
The inhibition by atropine of cholinesterase from Pseudomonas aeruginosa has been studied in parallel with the membrane bound acetylcholinesterase from rat red cells. Acetylcholinesterase of rat red cells, like other animal cholinesterases, was competitively inhibited while the cholinesterase fromPseudomonas aeruginosa was partially non competitively(More)
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