RT Journal Article T1 Endocannabinoids: a new family of lipid mediators involved in the regulation of neural cell development A1 Galve Roperh, Ismael A1 Aguado Sánchez, Tania A1 Rueda, Daniel A1 Velasco Díez, Guillermo A1 Guzmán Pastor, Manuel AB The endocannabinoids (eCBs) anandamide and 2-arachidonoylglycerol are important retrograde messengers that inhibit neurotransmitter release via presynaptic CB1 receptors. In addition, cannabinoids are known to modulate the cell death/survival decision of different neural cell types, leading to different outcomes that depend on the nature of the target cell and its proliferative/differentiation status. Thus, cannabinoids protect primary neurons, astrocytes and oligodendrocytes from apoptosis, whereas transformed glial cells are prone to apoptosis by cannabinoid challenge. Moreover, a potential role of the eCB system in neurogenesis and neural differentiation has been proposed. Recent research shows that eCBs stimulate neural progenitor proliferation and inhibit hippocampal neurogenesis in normal adult brain. Cannabinoids inhibit cortical neuron differentiation and promote glial differentiation. On the other hand, experiments with differentiated neurons have shown that cannabinoids also regulate neuritogenesis, axonal growth and synaptogenesis. These new observations support that eCBs constitute a new family of lipid signaling cues responsible for the regulation of neural progenitor proliferation and differentiation, acting as instructive proliferative signals through the CB1 receptor. PB Bentham Science Publishers SN 1381-6128 YR 2006 FD 2006 LK https://hdl.handle.net/20.500.14352/91292 UL https://hdl.handle.net/20.500.14352/91292 LA eng NO Galve-Roperh, Ismael, et al. «Endocannabinoids: A New Family of Lipid Mediators Involved in the Regulation of Neural Cell Development». Current Pharmaceutical Design, vol. 12, n.o 18, pp. 2319-25. www.eurekaselect.com, https://doi.org/10.2174/138161206777585139. NO Ministerio de Educación y Ciencia (España) NO Ministerio de Ciencia y Tecnología (España) NO Comunidad de Madrid NO Fundación Científica de la Asociación Española Contra el Cáncer DS Docta Complutense RD 6 oct 2024