Results 51 to 60 of about 9,441 (227)

Chemical Stimulation of Rodent and Human Cortical Synaptosomes: Implications in Neurodegeneration

open access: yesCells, 2021
Synaptic plasticity events, including long-term potentiation (LTP), are often regarded as correlates of brain functions of memory and cognition. One of the central players in these plasticity-related phenomena is the α-amino-3-hydroxy-5-methylisoxazole-4-
Faraz Ahmad   +3 more
doaj   +1 more source

Synergistic effect of phosphodiesterase 4 inhibitor and serum on migration of endotoxin-stimulated macrophages. [PDF]

open access: yes, 2018
Macrophage migration is an essential step in host defense against infection and wound healing. Elevation of cAMP by inhibiting phosphodiesterase 4 (PDE4), enzymes that specifically degrade cAMP, is known to suppress various inflammatory responses in ...
Catherine Jin, S-L   +7 more
core  

The low KM-phosphodiesterase inhibitor denbufylline enhances neuronal excitability in guinea pig hippocampus in vitro [PDF]

open access: yes, 1990
The actions of the phosphodiesterase inhibitor denbufylline on the excitability of hippocampal neurons were investigated by means of extracellular and intracellular recordings.
Alzheimer, Christian   +3 more
core   +1 more source

Inhibition of Phosphodiesterase-4 Reverses Aβ-Induced Memory Impairment by Regulation of HPA Axis Related cAMP Signaling

open access: yesFrontiers in Aging Neuroscience, 2018
Beta amyloid peptides (Aβ) are found to be associated with dysfunction of hypothalamic-pituitary-adrenal axis (HPA axis) that leads to memory and cognitive deficits in patients with Alzheimer's disease (AD). Phosphodiesterase 4 (PDE4) inhibitors increase
Ying Xu   +12 more
doaj   +1 more source

Phosphorylation of ezrin on Thr567 is required for the synergistic activation of cell spreading by EPAC1 and protein kinase A in HEK293T cells [PDF]

open access: yes, 2015
Recent studies have demonstrated that the actin binding protein, ezrin, and the cAMP-sensor, EPAC1, cooperate to induce cell spreading in response to elevations in intracellular cAMP.
Baillie, Gemma L.   +8 more
core   +2 more sources

The PDE4 inhibitor rolipram reverses object memory impairment induced by acute tryptophan depletion in the rat [PDF]

open access: yes, 2007
The selective type IV phosphodiesterase inhibitor, rolipram, has been shown to improve long-term memory and can reverse the cholinergic deficit caused by scopolamine. However, the underlying mechanisms of action of rolipram remain obscure.
A. Blokland   +3 more
core   +2 more sources

The Effects of a Selective cAMP Phosphodiesterase Inhibitor, Rolipram, on Methamphetamine-Induced Behavior [PDF]

open access: yesNeuropsychopharmacology, 1995
The effects of rolipram, a selective cAMP phosphodiesterase inhibitor, on locomotor activity, rearing, and stereotyped behavior (sniffing, repetitive head movements) induced by methamphetamine (MAP) over 1 hour were investigated in rats. Coadministration of rolipram (4 mg/kg IP) significantly attenuated the responses of locomotor activity, rearing and ...
Toshiya Inada   +5 more
openaire   +3 more sources

Lipidic nanocapsule drug delivery: neuronal protection for cochlear implant optimization

open access: yesInternational Journal of Nanomedicine, 2012
Hartwig Meyer,1,2 Timo Stöver,1,3 Florian Fouchet,4 Guillaume Bastiat,4 Patrick Saulnier,4 Wolfgang Bäumer,2 Thomas Lenarz,1 Verena Scheper,11Department of Otolaryngology, Hannover Medical School, 2Institute for Pharmacology, Toxicology
Meyer H   +7 more
doaj  

Combining Neurotrophin-Transduced Schwann Cells and Rolipram to Promote Functional Recovery from Subacute Spinal Cord Injury

open access: yesCell Transplantation, 2013
Following spinal cord injury (SCI), both an inhibitory environment and lack of intrinsic growth capacity impede axonal regeneration. In a previous study, prevention of cyclic adenosine monophosphate (AMP) hydrolysis by the phosphodiesterase-4 inhibitor ...
Govinder Flora   +10 more
doaj   +1 more source

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