Results 31 to 40 of about 1,498,031 (298)

Largely preserved functionality after the combined loss of NKG2D, NCR1 and CD16 demonstrates the remarkable plasticity of NK cell responsiveness

open access: yesFrontiers in Immunology, 2023
Natural killer (NK) cells play an important role in the early defense against tumors and virally infected cells. Their function is thought to be controlled by the balance between activating and inhibitory receptors, which often compete for the same ...
Vanna Imširović   +4 more
doaj   +1 more source

Mast cell inhibitory receptors

open access: yesPostępy Higieny i Medycyny Doświadczalnej, 2012
 Mast cells play an important role in diverse physiological mechanisms as well as taking part in antimicrobial defense. What is more, these cells are important regulators of a number of pathophysiological processes, involving allergic reactions. Therefore, it seems to be very important to know and understand the factors and receptors influencing mast ...
Edyta, Bąbolewska   +1 more
openaire   +2 more sources

THE INHIBITORY EFFECT OF GALLAMINE ON MUSCARINIC RECEPTORS [PDF]

open access: yesBritish Journal of Pharmacology, 1976
The inhibitory effect of gallamine (1.1 μM‐1.1 mM) on negative inotropic responses to acetylcholine (ACh) or carbachol (CCh) was investigated in isolated electrically stimulated atria of the guinea‐pig. Gallamine caused parallel rightward shifts of the dose‐response curves to the agonists, with no depression of the maximal response.Gallamine (0.11‐1.1 ...
A L, Clark, F, Mitchelson
openaire   +2 more sources

Opioid mediated activity and expression of mu and delta opioid receptors in isolated human term non-laboring myometrium [PDF]

open access: yes, 2013
The existence of opioid receptors in mammalian myometrial tissue is now widely accepted. Previously enkephalin degrading enzymes have been shown to be elevated in pregnant rat uterus and a met-enkephalin analogue has been shown to alter spontaneous ...
McMorrow, Jason P.   +10 more
core   +1 more source

Inhibitory Receptor Crosslinking Quantitatively Dampens Calcium Flux Induced by Activating Receptor Triggering in NK Cells

open access: yesFrontiers in Immunology, 2019
Natural killer (NK) cell function is regulated by a balance between activating and inhibitory receptors, but the details of this receptor interplay are not extensively understood.
Sridharan Ganesan   +2 more
doaj   +1 more source

Regulatory Mechanisms and Reversal of CD8+T Cell Exhaustion: A Literature Review

open access: yesBiology, 2023
CD8+T cell exhaustion is a state of T cell dysfunction during chronic infection and tumor progression. Exhausted CD8+T cells are characterized by low effector function, high expression of inhibitory receptors, unique metabolic patterns, and altered ...
Wanwan Zhu   +3 more
doaj   +1 more source

Genetic Deletion of GABAA Receptors Reveals Distinct Requirements of Neurotransmitter Receptors for GABAergic and Glutamatergic Synapse Development

open access: yesFrontiers in Cellular Neuroscience, 2019
In the adult brain GABAA receptors (GABAARs) mediate the majority of synaptic inhibition that provides inhibitory balance to excitatory drive and controls neuronal output.
Jingjing Duan   +8 more
doaj   +1 more source

NR2 subunits and NMDA receptors on lamina II inhibitory and excitatory interneurons of the mouse dorsal horn

open access: yesMolecular Pain, 2010
Background NMDA receptors expressed by spinal cord neurons in the superficial dorsal horn are involved in the development of chronic pain associated with inflammation and nerve injury. The superficial dorsal horn has a complex and still poorly understood
MacDermott Amy B   +3 more
doaj   +1 more source

Probing GABAA receptors with inhibitory neurosteroids

open access: yesNeuropharmacology, 2018
γ-aminobutyric acid type A receptors (GABAARs) are important components of the central nervous system and they are functionally tasked with controlling neuronal excitability. These receptors are subject to post-translational modification and also to modulation by endogenous regulators, such as the neurosteroids.
Seljeset, S   +3 more
openaire   +3 more sources

GABA signaling in the thalamus [PDF]

open access: yes, 2004
Inhibition of neuronal activity in networks of the mammalian central nervous system is essential for all fundamental brain functions, ranging from perception, to consciousness, to action.
Frère, Samuel
core   +1 more source

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