Hélène Pitti-Ferrandi

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DHEA and its ester sulfate metabolite, DHEAS, are steroids mainly secreted by the adrenal cortex, but also within the brain where they are considered as neurosteroids. No receptor was identified for DHEA or DHEAS. Their putative effects are mediated by their conversion into active sexual streroids, estradiol and testosterone, but their role is not(More)
The overrepresentation of very old people (75 or older) in pedestrian crash statistics raises the issue of the effects of normal and pathologic ageing on gap-selection difficulties during street crossing. The present study focused on Alzheimer disease, a condition commonly associated with cognitive declines detrimental to daily life activities such as(More)
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