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G Fraile

Publications and source records attributed to G Fraile.

31 records · Page 2Linked to original sources

Recurrent massive pleural effusion as a late complication of radiotherapy in Hodgkin's disease.

We report a very unusual case of a patient with recurrent massive PEs eight years after mediastinal radiotherapy for HD, in which evidence of lymphomatous recurrence could not be demonstrated. The diagnosis of PE as a complication of radiation is presumptive, and other disorders causing PE must be excluded. This condition requires symptomatic treatment and a close follow-up of the patient.

Adult↗

[The hypolipemic effect of concentrated salmon oil rich in n-3 fatty acids].

The lipid-lowering effect of a concentrated salmon oil, rich in n-3 fatty acids was tested as a supplement to the normal diet of 27 patients with high levels of cholesterol and/or triglycerides, during 2 months. The results of the study confirmed that addition of n-3 fatty acid to diets produced a reduction of plasma levels of lipids. The most significant reduction of plasma levels of lipids. The most significant reduction was observed in triglycerides in patients with high levels (from 295.8 to 219.8 mg/dl) (p = 0.001), as well as the whole group (from 231 to 180 mg/dl) (p = 0.002). At the same time, there was a reduction of cholesterol in all patients (from 295 to 268.4 mg/dl) (p = 0.001), including those whose cholesterol was higher (from 316.2 to 284.9 mg/dl) (p = 0.002). We concluded that the use of compounds rich in n-3 fatty acids showed an important plasma lipid-lowering effect, playing a significant role in hyperlipidemic patient control.

Adult↗

In vitro antioxidant and photo-oxidant properties of dipyridamole.

The in vitro antioxidant and photo-oxidant activity of dipyridamole was studied by its effect on superoxide- and singlet oxygen-mediated photohemolysis and viability of neutrophils. Dipyridamole was found to be phototoxic when examined by the photohemolysis on human erythrocytes and on linoleic acid as lipid peroxidation model at concentrations above 3.0 x 10(-5) M. On the contrary, when lower concentrations (1.0 x 10(-5) to 1.0 x 10(-6) M) were used, dipyridamole showed a protector action against singlet oxygen-mediated photohemolysis by other phototoxic compounds like triamterene. This antioxidant property is proposed to result from quenching of triamterene mediated by fluorescence energy transfer. Auto-oxidation and fluorescence-energy transfer is clearly an important mechanism for protection for this drug.

Antioxidants↗