Results 31 to 40 of about 128,807 (272)
Glyphosate and its metabolite aminomethylphosphonic acid (AMPA) draw great concern due to their potential threat to aquatic ecosystems. The individual and combined effects of glyphosate and AMPA on aquatic plants in different ecological niches need to be
Mengjie Qu +5 more
doaj +1 more source
Hypothalamic excitatory amino acid receptors mediate stress-induced tachycardia in rats [PDF]
The role of hypothalamic excitatory amino acid (EAA) receptors in mediating the cardiovascular response to stress was examined using conscious chronically instrumented rats.
DiMicco, Joseph A., Soltis, Robert P.
core +2 more sources
AMPA receptor trafficking and learning [PDF]
AbstractIn the last few years it has become clear that AMPA‐type glutamate neurotransmitter receptors are rapidly transported into and out of synapses to strengthen or weaken their function. The remarkable dynamics of AMPA receptor (AMPAR) synaptic localization provides a compelling mechanism for understanding the cellular basis of learning and memory,
J, Keifer, Z, Zheng
openaire +2 more sources
Background AmpA is a secreted 24Kd protein that has pleiotropic effects on Dictyostelium development. Null mutants delay development at the mound stage with cells adhering too tightly to the substrate.
Noratel Elizabeth F +5 more
doaj +1 more source
Exogenous AMPA downregulates gamma-frequency network oscillation in CA3 of rat hippocampal slices
Pharmacologically-induced persistent hippocampal γ oscillation in area CA3 requires activation of α-Amino-3-hydroxy-5-methyl-4-isoxazolepropionate receptors (AMPARs). However, we demonstrated that exogenous AMPA dose-dependently inhibited carbachol (CCH)-
Chengzhang Li +11 more
doaj +1 more source
Copine-6 is a Ca2+ sensor for activity-induced AMPA receptor exocytosis
Summary: The recruitment of synaptic α-amino-3-hydroxy-5-methyl-4-isoxazole propionic acid (AMPA) receptors underlies the strengthening of neuronal connectivity during learning and memory. This process is triggered by N-methyl-D-aspartate (NMDA) receptor-
Jing Zhi Anson Tan +10 more
doaj +1 more source
Acid-Sensing Ion Channels Activated by Evoked Released Protons Modulate Synaptic Transmission at the Mouse Calyx of Held Synapse [PDF]
Acid-sensing ion channels (ASICs) regulate synaptic activities and play important roles in neurodegenerative diseases. We found that these channels can be activated in neurons of the medial nucleus of the trapezoid body (MNTB) of the auditory system in ...
Di Guilmi, Mariano Nicolás +3 more
core +1 more source
Progesterone monitoring and gestation length in Amazonian manatees (Trichechus inunguis)
Knowledge of pregnancy length and the physiological parameters during pregnancy is an important tool for pregnancy diagnosis in free-ranging and captive individuals and for the correct husbandry of captive pregnant females. Therefore, this study aimed to
Rodrigo S. Amaral +2 more
doaj +1 more source
Determination of hydrophilicâlipophilic balance value and emulsion properties of sacha inchi oil
Objective: To determine hydrophilicâlipophilic balance (HLB) value, stability of formulate emulsion and properties of sacha inchi oil. Methods: The physiochemical characteristics of sacha inchi oil were first investigated.
Kiattiphumi Saengsorn, Ampa Jimtaisong
doaj +1 more source
AMPA-ergic regulation of amyloid-β levels in an Alzheimer’s disease mouse model
Background Extracellular aggregation of the amyloid-β (Aβ) peptide into toxic multimers is a key event in Alzheimer’s disease (AD) pathogenesis. Aβ aggregation is concentration-dependent, with higher concentrations of Aβ much more likely to form toxic ...
Jane C. Hettinger +4 more
doaj +1 more source

