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Biomedical subjects

Claudio Albano

Publications and source records attributed to Claudio Albano.

2 recordsLinked to original sources

Decrease of serotonin transporters in blood platelets after epileptic seizures.

Serotonin transporter (SERT) was studied by [3H]-paroxetine binding in blood platelets from controls and epileptic patients with generalized convulsive seizures. The average KD and BMax were not different in the two cases. However, a significant decrease was found in the serotonin transporter density in the platelet membranes from patients having undergone an epileptic seizure less than 4 days before. This circumstance may indicate a homeostatic reaction to the epileptic attack.

Adult↗

Is the platelet serotonin transporter different in venous vs. arterial blood?

The binding of labelled paroxetine to the serotonin transporter (SERT) of platelet membranes has been studied in both venous and mixed venous/arterial blood of the rat. In addition, we studied the inhibition of paroxetine binding to SERT by quipazine and N-methyl-quipazine (NMQ). The results indicate differences in affinity for the two test drugs, quipazine and NMQ, in venous vs. mixed venous/arterial blood. This suggests different post-translational modifications of SERT in platelets of arterial vs. venous blood.

Animals↗