Results 21 to 30 of about 9,657 (181)

Regulation of Immune Cells by Eicosanoid Receptors

open access: yesThe Scientific World Journal, 2007
Eicosanoids are potent, bioactive, lipid mediators that regulate important components of the immune response, including defense against infection, ischemia, and injury, as well as instigating and perpetuating autoimmune and inflammatory conditions ...
Nancy D. Kim, Andrew D. Luster
doaj   +1 more source

Structural basis of leukotriene B4 receptor 1 activation

open access: yesNature Communications, 2022
AbstractLeukotriene B4 receptor 1 (BLT1) plays crucial roles in the acute inflammatory responses and is a valuable target for anti-inflammation treatment, however, the mechanism by which leukotriene B4 (LTB4) activates receptor remains unclear. Here, we report the cryo-electron microscopy (cryo-EM) structure of the LTB4 -bound human BLT1 in complex ...
Na Wang   +7 more
openaire   +3 more sources

Differential Contribution of BLT1 and BLT2 to Leukotriene B4-Induced Human NK Cell Cytotoxicity and Migration

open access: yesMediators of Inflammation, 2015
Accumulating evidence indicates that leukotriene B4 (LTB4) via its receptors BLT1 and/or BLT2 (BLTRs) could have an important role in regulating infection, tumour progression, inflammation, and autoimmune diseases.
Meng Wang   +4 more
doaj   +1 more source

Leukotriene B4 Receptor and the Function of Its Helix 8 [PDF]

open access: yesJournal of Biological Chemistry, 2005
More than 30 lipid ligands, which express their biological activities through cognate G-protein-coupled receptors (GPCRs), have been reported. Among them, leukotriene B(4) (LTB(4)) is a potent lipid mediator involved in host defense, inflammation, and the immune responses. Two GPCRs for LTB(4) (BLT1 and BLT2) have been cloned and analyzed.
Toshiaki, Okuno   +4 more
openaire   +2 more sources

Purinergic Cooperation Between P2Y2 and P2X7 Receptors Promote Cutaneous Leishmaniasis Control: Involvement of Pannexin-1 and Leukotrienes

open access: yesFrontiers in Immunology, 2018
The release of damage-associated molecular patterns, including uridine triphosphate (UTP) and adenosine triphosphate (ATP) to the extracellular milieu is a key component of innate immune response to infection.
Maria Luiza Thorstenberg   +6 more
doaj   +1 more source

Biochemical and immunological characterization of a novel monoclonal antibody against mouse leukotriene B4 receptor 1. [PDF]

open access: yesPLoS ONE, 2017
Leukotriene B4 (LTB4) receptor 1 (BLT1) is a G protein-coupled receptor expressed in various leukocyte subsets; however, the precise expression of mouse BLT1 (mBLT1) has not been reported because a mBLT1 monoclonal antibody (mAb) has not been available ...
Fumiyuki Sasaki   +7 more
doaj   +1 more source

Arachidonic acid and calcium metabolism in rnelittin stimulated neutrophils

open access: yesMediators of Inflammation, 1992
Melittin, the predominant fraction of bee venom proteins, was studied in an experimental model of human neutrophil granulocytes to reveal its influence on eicosanoid release, metabolism and receptor function in relation to intracellular calcium ...
Ole H. Nielsen   +2 more
doaj   +1 more source

CD36 Shunts Eicosanoid Metabolism to Repress CD14 Licensed Interleukin-1β Release and Inflammation

open access: yesFrontiers in Immunology, 2018
Interleukin (IL)-1β is a potential target for treatment of several inflammatory diseases, including envenomation by the scorpion Tityus serrulatus.
Karina F. Zoccal   +11 more
doaj   +1 more source

Biochemical characterization of three BLT receptors in zebrafish.

open access: yesPLoS ONE, 2015
The leukotriene B4 (LTB4) receptor 1 (BLT1) is a high affinity receptor for LTB4, a chemotactic and inflammatory eicosanoid. The LTB4 receptor 2 (BLT2) was originally identified as a low affinity receptor for LTB4, and, more recently, as a high affinity ...
Toshiaki Okuno   +2 more
doaj   +1 more source

Molecular Cloning and Characterization of Another Leukotriene B4 Receptor

open access: yesJournal of Biological Chemistry, 2000
Leukotriene B(4) is a potent lipid mediator known to be implicated mainly in inflammatory actions. Previous pharmacological studies indicated the existence of only one class of G protein-coupled receptor for leukotriene B(4), for which a candidate gene, namely BLT, had been identified.
M, Kamohara   +6 more
openaire   +2 more sources

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