Results 21 to 30 of about 1,498,031 (298)

Modulation of Toll-like receptor activity by leukocyte Ig-like receptors and their effects during bacterial infection. [PDF]

open access: yes, 2010
Toll-like receptors (TLRs) are a potent trigger for inflammatory immune responses. Without tight regulation their activation could lead to pathology, so it is imperative to extend our understanding of the regulatory mechanisms that govern TLR expression ...
Martin Vordermeier   +5 more
core   +1 more source

Blockade of LAG-3 in PD-L1-Deficient Mice Enhances Clearance of Blood Stage Malaria Independent of Humoral Responses

open access: yesFrontiers in Immunology, 2021
T cells expressing high levels of inhibitory receptors such as PD-1 and LAG-3 are a hallmark of chronic infections and cancer. Checkpoint blockade therapies targeting these receptors have been largely validated as promising strategies to restore ...
Raquel Furtado   +8 more
doaj   +1 more source

Inhibitory Receptors Signal Activation [PDF]

open access: yesImmunity, 2008
Natural killer cell inhibitory receptors block effector responses by recruiting phosphatases that dephosphorylate molecules involved in activation. However, in this issue of Immunity, Peterson and Long show that inhibitory receptors also signal tyrosine phosphorylation, an event usually indicating cellular activation.
openaire   +2 more sources

The inhibitory receptor LILRB4 (ILT3) modulates antigen presenting cell phenotype and, along with LILRB2 (ILT4), is upregulated in response to Salmonella infection. [PDF]

open access: yes, 2009
BACKGROUND: Leukocyte Ig-like receptors (LILR) are a family of innate immune receptors with immunomodulatory functions. High-level expression of the receptors LILRB2 (ILT4) and LILRB4 (ILT3) is a feature of tolerogenic antigen presenting cells and has ...
Lapaque Nicolas   +13 more
core   +3 more sources

The Mammalian Interaural Time Difference Detection Circuit Is Differentially Controlled by GABAB Receptors during Development [PDF]

open access: yes, 2010
Throughout development GABAB receptors (GABABRs) are widely expressed in the mammalian brain. In mature auditory brainstem neurons, GABABRs are involved in the short-term regulation of the strength and dynamics of excitatory and inhibitory inputs, thus ...
Grothe, Benedikt   +5 more
core   +1 more source

The exhausted CD4+CXCR5+ T cells involve the pathogenesis of human tuberculosis disease

open access: yesInternational Journal of Infectious Diseases, 2018
Objectives: CD4+CXCR5+ T cells have previously been established. However, their decreased frequency during tuberculosis (TB) disease is only partially understood.
Munyemana Jean Bosco   +7 more
doaj   +1 more source

Photo-antagonism of the GABAA receptor [PDF]

open access: yes, 2014
Neurotransmitter receptor trafficking is fundamentally important for synaptic transmission and neural network activity. GABAA receptors and inhibitory synapses are vital components of brain function, yet much of our knowledge regarding receptor mobility ...
Topf, Maya   +15 more
core   +1 more source

TIM3 comes of age as an inhibitory receptor [PDF]

open access: yesNature Reviews Immunology, 2019
T cell immunoglobulin and mucin domain-containing protein 3 (TIM3), a member of the TIM family, was originally identified as a receptor expressed on interferon-γ-producing CD4+ and CD8+ T cells. Initial data indicated that TIM3 functioned as a 'co-inhibitory' or 'checkpoint' receptor, but due to the lack of a definable inhibitory signalling motif, it ...
Yochai, Wolf   +2 more
openaire   +2 more sources

Matched sizes of activating and inhibitory receptor/ligand pairs are required for optimal signal integration by human Natural Killer cells [PDF]

open access: yes, 2010
It has been suggested that receptor-ligand complexes segregate or co-localise within immune synapses according to their size, and this is important for receptor signaling.
Brzostek, Joanna   +58 more
core   +1 more source

Extrasynaptic glycine receptors of rodent dorsal raphe serotonergic neurons:a sensitive target for ethanol [PDF]

open access: yes, 2014
Alcohol abuse is a significant medical and social problem. Several neurotransmitter systems are implicated in ethanol's actions, with certain receptors and ion channels emerging as putative targets.
Corteen, Nicole   +16 more
core   +1 more source

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