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L Durelli

Publications and source records attributed to L Durelli.

23 records · Page 2Linked to original sources

[Preventive anti-epileptic action of taurine administered by direct cortical perfusion].

To test taurine preventive antiepileptic effect a 90-minute taurine cortical perfusion was made to 8 cats in the left sensory-motor area. A cobalt lesion was then made in the same area following routine. In all cats the beginning and subsequent development of the interictal and ictal epileptic picture were remarkably delayed in comparison with a control group of animals without taurine pretreatment. The taurine preventive action, as the consequence of its brain uptake, is discussed in comparison with the lack of taurine preventive action, when administered intraperitoneally (MUTANI et al., in press). The possibility of the taurine uptake by the normal brain and, therefore, of the prevention of the epilepsy would be related to the different anatomo-physiologic features of the barriers met in the two routes of administration.

Animals

[Antagonism between focal epilepsy and taurine administered by cortical perfusion].

The therapeutic action of taurine cortical perfusion was tested in cats affected with Premarin and cobalt cortical epileptogenic foci. In all animals taurine provoked the disappearance of EEG epileptic abnormalities. In the case of Premarin focus the effect appeared more quickly than in the cobalt one. This different time-course, according to previous reports on the antiepileptic action of the parenteral administration of the amino acid, suggests the hypothesis of a taurine direct inhibitory action against Premarin focus and, on the contrary, a mediated action towards the cobalt's. The latter might be related to the metabolic production of some taurine derivative.

Animals