Results 101 to 110 of about 1,754,831 (304)

Altered dopamine ontogeny in the developmentally vitamin D deficient rat and its relevance to schizophrenia

open access: yesFrontiers in Cellular Neuroscience, 2013
Schizophrenia is a heterogeneous group of disorders with unknown aetiology. Although abnormalities in multiple neurotransmitter systems have been linked to schizophrenia, alterations in dopamine neurotransmission remain central to the treatment of this ...
James P. Kesby   +5 more
doaj   +1 more source

PLXDC2 siRNA‐Mediated Intervention Attenuates Microglial Senescence Through cGAS‐STING Signaling

open access: yesAdvanced Science, EarlyView.
PLXDC2 was identified as a microglial target in Parkinson's disease through human and mouse single‐cell analyses. Ferritin‐armed biomimetic nanovesicles delivered PLXDC2 siRNA, deferoxamine, and CeO2 nanoparticles across the blood–brain barrier, reducing cGAS‐STING activation, iron burden, oxidative stress, and senescence in microglia, thereby ...
Heyue Lu   +13 more
wiley   +1 more source

Preparation and properties of silver-carrying nano-titanium dioxide antimicrobial agents and silicone composite

open access: yesScientific Reports
The characteristics of dopamine self-polymerization were used to cover the nano-titanium dioxide (TiO2) surface and produce nano-titanium dioxide-polydopamine (TiO2-PDA).
Dongdong Hao   +3 more
doaj   +1 more source

Comparison of Sympathomimetics in the Correction of Arterial Hypotension during Combined Anesthesia

open access: yesОбщая реаниматология, 2012
Objective: to make a comparative assessment of hemodynamic parameters when correcting combined anesthesia-induced arterial hypotension with dopamine, adrenaline, mesatone, or noradrenaline. Subjects and methods.
D. B. Borisov   +4 more
doaj   +1 more source

Modulation of the TGF‐β/Smad Signaling Pathway by a Bioactive Oxidized Polygonati Rhizoma Polysaccharide Crosslinked Chitosan Hydrogel as Therapeutic Carrier for Parkinson's Disease Treatment

open access: yesAdvanced Science, EarlyView.
An injectable, self‐healing COPRP hydrogel integrates structurally defined oxidized Polygonati rhizoma polysaccharide with carboxymethyl chitosan through dynamic Schiff‐base crosslinking. The bioactive matrix scavenges reactive oxygen species, suppresses neuroinflammation, protects dopaminergic neurons, and supports sustained levodopa release.
Peng Dai   +10 more
wiley   +1 more source

Neuromelanin-sensitive MRI as a proxy-measure of dopamine function in neuropsychiatric illness.

open access: yes, 2016
Neuromelanin-sensitive MRI as a proxy-measure of dopamine function in neuropsychiatric ...
Kang U   +10 more
core  

Assembled Hyaluronic Acid Therapeutics for Targeting M1 Macrophages and Regulating Immune Homeostasis for Ulcerative Colitis Treatment

open access: yesAdvanced Science, EarlyView.
An orally administered, drug‐free hyaluronic acid nanoassembly, uhNAs‐OA, accumulates in the inflamed colon and is preferentially internalized by M1‐like macrophages via HA‐CD44 interactions. uhNAs‐OA scavenges excess ROS, suppresses NF‐κB signaling and remodels the colonic immune landscape, resulting in robust therapeutic efficacy in acute, chronic ...
Jianqin Wan   +7 more
wiley   +1 more source

Carborane Analog of Dopamine D3 Receptor Antagonist Eticlopride

open access: yes, 2016
Dopamine, a small neurotransmitter released by the brain, plays a major role in the body's reward and motivation systems. Dopamine interacts with a class of G-Protein coupled receptors-- D1R through D5R-- to propagate or mitigate the dopamine signaling ...
Ashbrook, Caleb
core  

Chapter 34 - Dopamine replacement for Parkinson's disease: Clinical approaches and experimental underpinnings

open access: yes
Parkinson's disease (PD) is characterized by a set of motor symptoms that depend on nigrostriatal dopaminergic degeneration and respond well to pharmacological dopamine replacement using L-DOPA.
Rosqvist, Kristina   +6 more
core   +1 more source

Retrospective Grid Cells in the Medial Entorhinal Cortex Encode Past Paths During Spatial Navigation

open access: yesAdvanced Science, EarlyView.
Retrospective grid cells are identified in the medial entorhinal cortex, with spatial firing patterns that become most grid‐like when activity is projected onto recently traversed locations. Their coding loses spatial precision in darkness and is disrupted during assisted movement, indicating that entorhinal representations incorporate recent path ...
Ruojin Liu   +10 more
wiley   +1 more source

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