Marcelle Salanon

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Glutamine synthetase (GS), a metabolic marker of the mature astrocyte, was investigated in the temporal neocortex of postmortem brain samples of 8 cases, either not demented or affected by senile dementia of the Alzheimer type. A negative correlation between the GS protein level and the density of both classical βA4 deposits and senile plaques was(More)
An automated chromatographic system, combining solid-phase extraction and automated pre-column exchange, is described for the routine determination of Zy 17617B at the pmol/ml level in human plasma. The sample extraction and elution onto the analytical column were performed automatically and concomitantly using a conventional liquid chromatographic(More)
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