Glial GABA Transporters as Modulators of Inhibitory Signalling in Epilepsy and Stroke

Maria E K Lie, Anas Al-Khawaja, Maria Damgaard, Anne S Haugaard, Arne Schousboe, Andrew N Clarkson, Petrine Wellendorph

    15 Citationer (Scopus)

    Abstract

    Imbalances in GABA-mediated tonic inhibition are involved in several pathophysiological conditions. A classical way of controlling tonic inhibition is through pharmacological intervention with extrasynaptic GABAA receptors that sense ambient GABA and mediate a persistent GABAergic conductance. An increase in tonic inhibition may, however, also be obtained indirectly by inhibiting glial GABA transporters (GATs). These are sodium-coupled membrane transport proteins that normally act to terminate GABA neurotransmitter action by taking up GABA into surrounding astrocytes. The aim of the review is to provide an overview of glial GATs in regulating tonic inhibition, especially in epilepsy and stroke. This entails a comprehensive summary of changes known to occur in GAT expression levels and signalling following epileptic and ischemic insults. Further, we discuss the accumulating pharmacological evidence for targeting GATs in these diseases.
    OriginalsprogEngelsk
    TitelAdvances in Neurobiology
    Antal sider31
    Vol/bind16
    Publikationsdato2017
    Sider137-167
    ISBN (Elektronisk)978-3-319-55769-4
    DOI
    StatusUdgivet - 2017
    NavnAdvances in Neurobiology
    ISSN2190-5215

    Fingeraftryk

    Dyk ned i forskningsemnerne om 'Glial GABA Transporters as Modulators of Inhibitory Signalling in Epilepsy and Stroke'. Sammen danner de et unikt fingeraftryk.

    Citationsformater