Activation of phosphoinositide 3-kinase by D2 receptor prevents apoptosis in dopaminergic cell lines

VD Nair, CW Olanow, SC Sealfon - Biochemical Journal, 2003 - portlandpress.com
Whereas dopamine agonists are known to provide symptomatic benefits for Parkinson's
disease, recent clinical trials suggest that they might also be neuroprotective. Laboratory …

Dopamine in neurotoxicity and neuroprotection: what do D2 receptors have to do with it?

Y Bozzi, E Borrelli - Trends in neurosciences, 2006 - cell.com
Accurate control of dopamine levels and/or the resulting dopamine–receptor interaction is
essential for brain function. Indeed, several human neurological and psychiatric disorders …

Agonist-specific transactivation of phosphoinositide 3-kinase signaling pathway mediated by the dopamine D2 receptor

VD Nair, SC Sealfon - Journal of Biological Chemistry, 2003 - ASBMB
Bromocriptine, acting through the dopamine D 2 receptor, provides robust protection against
apoptosis induced by oxidative stress in PC12-D 2 R and immortalized nigral dopamine …

Dopamine D2 receptor signaling controls neuronal cell death induced by muscarinic and glutamatergic drugs

Y Bozzi, E Borrelli - Molecular and Cellular Neuroscience, 2002 - Elsevier
Dopamine (DA), through D1/D2 receptor-mediated signaling, plays a major role in the
control of epileptic seizures arising in the limbic system. Excitotoxicity leading to neuronal …

Pharmacologic antagonism of dopamine receptor D3 attenuates neurodegeneration and motor impairment in a mouse model of Parkinson's disease

D Elgueta, MS Aymerich, F Contreras, A Montoya… - …, 2017 - Elsevier
Neuroinflammation involves the activation of glial cells, which is associated to the
progression of neurodegeneration in Parkinson's disease. Recently, we and other …

[PDF][PDF] D2 dopamine receptor stimulation of mitogenesis in transfected Chinese hamster ovary cells: relationship to dopamine stimulation of tyrosine phosphorylations.

ME Lajiness, CL Chio, RM Huff - Journal of Pharmacology and …, 1993 - Citeseer
Several neurotransmitters that act through G protein-linked receptors have been shown to
affect the growth rate of dividing cells. An analysis of the early signaling events that mediate …

D1 and functionally selective dopamine agonists as neuroprotective agents in Parkinson's disease

MM Lewis, X Huang, DE Nichols… - CNS & Neurological …, 2006 - ingentaconnect.com
Parkinson's disease (PD) is a progressive neurodegenerative disorder that results in major
motor disturbances due primarily to loss of midbrain dopamine neurons. The mainstream …

The high‐affinity D2/D3 agonist D512 protects PC 12 cells from 6‐OHDA‐induced apoptotic cell death and rescues dopaminergic neurons in the MPTP mouse model …

M Shah, S Rajagopalan, L Xu… - Journal of …, 2014 - Wiley Online Library
In this study, in vitro and in vivo experiments were carried out with the high‐affinity
multifunctional D2/D3 agonist D‐512 to explore its potential neuroprotective effects in …

Dopamine stimulates redox–tyrosine kinase signaling and p38 MAPK in activation of astrocytic C6-D2L cells

Y Luo, GC Kokkonen, A Hattori, FJ Chrest, GS Roth - Brain research, 1999 - Elsevier
An increase in dopamine (DA) availability in rat brain has been suggested to participate in
certain neurodegenerative processes. However, the regulatory effects of DA on glial cells …

D1-like dopaminergic activation of phosphoinositide hydrolysis is independent of D1A dopamine receptors: evidence from D1A knockout mice

E Friedman, LQ Jin, GP Cai, TR Hollon, J Drago… - Molecular …, 1997 - ASPET
Accumulated evidence suggests that dopamine and dopamine D1agonists can activate
phospholipase C in both brain and peripheral tissue. The receptor that mediates the …