Results 21 to 30 of about 3,421,372 (265)
Experiments were carried out in an attempt to elucidate the effects of various amino acids and their related agents in association with neurotransmitter substances on the morphine-induced Straub tail reaction (STR) in mice, using intracerebral injection technique.
Tsutomu Kameyama+2 more
openalex +5 more sources
High concentration of dopamine treatment may induce acceleration of human sperm motility
Purpose In humans, catecholamines (including dopamine) have been identified in semen and fallopian tubes, while dopamine D2 receptors (D2DR) are found in the sperm midpiece region.
Hiroki Kanno+5 more
doaj +1 more source
Counteracting Poisoning with Chemical Warfare Nerve Agents
Phosphylation of the pivotal enzyme acetylcholinesterase (AChE) by nerve agents (NAs) leads to irreversible inhibition of the enzyme and accumulation of neurotransmitter acetylcholine, which induces cholinergic crisis, that is, overstimulation of ...
N. M. Hrvat, Z. Kovarik
semanticscholar +1 more source
Neuropharmacologic modulation of the melatonergic system
The circadian rhythm is a critical system that governs an organism’s functions in alignment with the light-dark cycle. Melatonin release from the pineal gland plays a crucial role in regulating the internal clock of the body.
Utku Aykan+3 more
doaj +1 more source
Memantine Derivatives as Multitarget Agents in Alzheimer’s Disease
Memantine (3,5-dimethyladamantan-1-amine) is an orally active, noncompetitive N-methyl-D-aspartate receptor (NMDAR) antagonist approved for treatment of moderate-to-severe Alzheimer’s disease (AD), a neurodegenerative condition characterized by a ...
G. Marotta+3 more
semanticscholar +1 more source
Neurotransmitter Specific, Cellular-Resolution Functional Brain Mapping Using Receptor Coated Nanoparticles: Assessment of the Possibility. [PDF]
Receptor coated resonant nanoparticles and quantum dots are proposed to provide a cellular-level resolution image of neural activities inside the brain. The functionalized nanoparticles and quantum dots in this approach will selectively bind to different
Forati, Ebrahim+5 more
core +6 more sources
Pathomechanisms of Non-Traumatic Acute Brain Injury in Critically Ill Patients
Delirium, an acute alteration in mental status characterized by confusion, inattention and a fluctuating level of arousal, is a common problem in critically ill patients. Delirium prolongs hospital stay and is associated with higher mortality.
Wojciech Dabrowski+8 more
doaj +1 more source
Neurotransmitter-responsive nanosensors for T2-weighted magnetic resonance imaging.
Neurotransmitter-sensitive contrast agents for magnetic resonance imaging (MRI) have recently been used for mapping signaling dynamics in live animal brains, but paramagnetic sensors for T1-weighted MRI are usually effective only at micromolar ...
Vivian L. Hsieh+9 more
semanticscholar +1 more source
Aim: Glioblastoma is a heterogeneous lethal disease, regulated by a stem-cell hierarchy and the neurotransmitter microenvironment. The identification of chemotherapies targeting individual cancer stem cells is a clinical need.
Andres Vargas-Toscano+10 more
doaj +1 more source