Results 21 to 30 of about 222,591 (310)

Potentiation of glycine-gated NR1/NR3A NMDA receptors relieves Ca2+-dependent outward rectification [PDF]

open access: yes, 2010
Glycine has diverse functions within the mammalian central nervous system. It inhibits postsynaptic neurons via strychnine-sensitive glycine receptors (GlyRs) and enhances neuronal excitation through co-activation of N-methyl-D-aspartate (NMDA) receptors.
Betz, Heinrich   +3 more
core   +1 more source

Visual Attention Decits in Schizophrenia Can Arise From Inhibitory Dysfunction in Thalamus or Cortex

open access: yesComputational Psychiatry, 2018
Schizophrenia is associated with diverse cognitive deficits, including disorders of attention-related oculomotor behavior. At the structural level, schizophrenia is associated with abnormal inhibitory control in the circuit linking cortex and thalamus ...
Yohan J. John   +3 more
doaj   +1 more source

The effects of memantine on prepulse inhibition. [PDF]

open access: yes, 2009
Reduced prepulse inhibition (PPI) of startle provides evidence of deficient sensorimotor gating in several disorders, including schizophrenia. The role of NMDA neurotransmission in the regulation of PPI is unclear, due to cross-species differences in the
Bergsma, F   +4 more
core   +2 more sources

Treatment of Cerebral Ischemia Through NMDA Receptors: Metabotropic Signaling and Future Directions

open access: yesFrontiers in Pharmacology, 2022
Excessive activation of N-methyl-d-aspartic acid (NMDA) receptors after cerebral ischemia is a key cause of ischemic injury. For a long time, it was generally accepted that calcium influx is a necessary condition for ischemic injury mediated by NMDA ...
Yuanyuan Li   +20 more
doaj   +1 more source

Upregulation of PPAR-gamma activity inhibits cyclooxygenase 2 expression in cortical neurons with N-methyl-d-aspartic acid induced excitatory neurotoxicity

open access: yesBiotechnology & Biotechnological Equipment, 2019
This study aimed to investigate the effect of upregulated peroxisome proliferator-activated receptor-gamma (PPAR-γ) activity on cyclooxygenase 2 (COX-2) expression and N-methyl-d-aspartic acid (NMDA)-induced excitatory neurotoxicity in primary cultured ...
Qi-Fang Weng   +7 more
doaj   +1 more source

Excitatory postsynaptic potentials in rat neocortical neurons in vitro. III. Effects of a quinoxalinedione non-NMDA receptor antagonist [PDF]

open access: yes, 1990
1. Intracellular microelectrodes were used to obtain recordings from neurons in layer II/III of rat frontal cortex. A bipolar electrode positioned in layer IV of the neocortex was used to evoke postsynaptic potentials.
Hablitz, John H., Sutor, Bernd
core   +1 more source

Interaction of hypothalamic GABA\u3csub\u3eA\u3c/sub\u3e and excitatory amino acid receptors controlling heart rate in rats [PDF]

open access: yes, 1991
We have previously shown that microinjection of drugs that impair gamma-aminobutyric acid (GABA)-mediated synaptic inhibition into the dorsomedial hypothalamus (DMH) of rats generates cardiovascular and behavioral changes that mimic the response to ...
DiMicco, Joseph A., Soltis, Robert P.
core   +2 more sources

Hypothalamic excitatory amino acid receptors mediate stress-induced tachycardia in rats [PDF]

open access: yes, 1992
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

Acute Effects of Intravenous Sub-Anesthetic Doses of Ketamine and Intranasal Inhaled Esketamine on Suicidal Ideation: A Systematic Review and Meta-Analysis

open access: yesNeuropsychiatric Disease and Treatment, 2023
Cheng-Chuan Chen,1,* Na Zhou,2,* Na Hu,1 Jian-Guo Feng,1 Xiao-Bin Wang1 1Department of Anesthesiology, The Affiliated Hospital of Southwest Medical University, Luzhou, Sichuan Province, People’s Republic of China; 2School of Nursing, Southwest ...
Chen CC, Zhou N, Hu N, Feng JG, Wang XB
doaj  

Inhibition of Food Intake by PACAP in the Hypothalamic Ventromedial Nuclei is Mediated by NMDA Receptors [PDF]

open access: yes, 2014
Central injections of pituitary adenylate cyclase-activating polypeptide (PACAP) into the ventromedial nuclei (VMN) of the hypothalamus produce hypophagia that is dependent upon the PAC1 receptor; however, the signaling downstream of this receptor in the
Choi, Sujean   +3 more
core   +2 more sources

Home - About - Disclaimer - Privacy