Search Results
441 items found for "High-affinity Fc receptor for IgE"
- Developing the Cannabinoid Receptor 2 (CB2) pharmacopeia: past, present, and future
August 2022 "Cannabinoid Receptor 2 (CB2) is a G protein-coupled receptor (GPCR) with considerable, though
- The development of modulators for lysophosphatidic acid receptors: A comprehensive review
They recognize two types of G protein-coupled receptors (LPARs): LPA1-3 receptors and LPA4-6 receptors This article provides an extensive review on the current status of ligand development targeting LPA receptors
- Viral G Protein-Coupled Receptors Encoded by β- and γ-Herpesviruses
Most acquired genes are transmembrane proteins and cytokines, such as viral G protein-coupled receptors These include receptors from human cytomegalovirus, which encodes four vGPCRs: US27, US28, UL33, and UL78; human herpesvirus 6 and 7 with two receptors: U12 and U51; Epstein-Barr virus with one: BILF1; ligand binding, signaling, and structures of the vGPCRs in light of robust differences from endogenous receptors
- Odorant receptors – a bit of smell for drug discovery
Odorant receptors function and expression landscape Odorant receptors (ORs) belong to the G protein-coupled receptor (GPCR) family and are the largest known mammalian gene family with around 900 genes. Physiological functions of ectopically expressed olfactory receptors ORs participate in important cellular of the receptor to destroy tumor cells or be used in drug delivery. The chimeric antigen receptor T cell therapy could also be a way to target tumor cells expressing ectopic
- To probe the activation mechanism of the Delta opioid receptor by an agonist ADL5859 started from...
September 2022 To probe the activation mechanism of the Delta opioid receptor by an agonist ADL5859 started from inactive conformation using molecular dynamic simulations "The δ-opioid receptor (DOR) is a critical Although the high-resolution crystal structures of the DOR with both agonist and antagonist have recently in all three independent simulations, the receptor with ADL5859 was adopting toward the active conformation Compared to naltrindole, ADL5859 exhibited high conformational flexibility and strong interaction with
- Dimerization of β2-adrenergic receptor is responsible for the constitutive activity subjected to...
October 2022 Dimerization of β2-adrenergic receptor is responsible for the constitutive activity subjected to inverse agonism "Dimerization of beta 2-adrenergic receptor (β2-AR) has been observed across various
- Tracking receptor motions at the plasma membrane reveals distinct effects of ligands on CCR5...
August 2022 "G-protein-coupled receptors (GPCR) are present at the cell surface in different conformational Here, we investigated this issue in living cells for the CC chemokine receptor 5 (CCR5), a major receptor in inflammation and the principal entry co-receptor for Human Immunodeficiency Viruses type 1 (HIV-1 We used TIRF microscopy and a statistical method to track and classify the motion of different receptor These results suggest a link between receptor activation and immobilization.
- Nuclear localization of histamine receptor 2 in primary human lymphatic endothelial cells
August 2022 "Histamine exerts its physiological functions through its four receptor subtypes. In this work, we report the subcellular localization of histamine receptor 2 (H2R), a G protein-coupled receptor (GPCR), which is expressed in a wide variety of cell and tissue types.
- Therapeutic validation of an orphan G protein-coupled receptor: The case of GPR84
idiopathic pulmonary fibrosis are currently ongoing using ligands with differing levels of selectivity and affinity
- Integrative model of the FSH receptor reveals the structural role of the flexible hinge region
September 2022 "The follicle-stimulating hormone receptor (FSHR) belongs to the glycoprotein hormone receptors, a subfamily of G-protein-coupled receptors (GPCRs). site and is linked to the transmembrane domain by the hinge region (HR), is characteristic for these receptors
- Targeting CXCR1 and CXCR2 receptors in cardiovascular diseases
October 2022 "CXCR1 and CXCR2 chemokine receptors, mainly activated by interleukin 8 (IL-8 or CXCL8), Numerous intracellular mediators are activated by these G protein-coupled receptors based on several factors, including the nature of the ligand, its concentration, and the binding sites with the receptor , levels of the receptor, cell type, and stimulatory environment. Much focus is currently being directed towards CXCR1/2 inhibitors, as these receptors primarily induce
- Targeting CXCR1 and CXCR2 receptors in cardiovascular diseases
August 2022 "CXCR1 and CXCR2 chemokine receptors, mainly activated by interleukin 8 (IL-8 or CXCL8), Numerous intracellular mediators are activated by these G protein-coupled receptors based on several factors, including the nature of the ligand, its concentration, and the binding sites with the receptor , levels of the receptor, cell type, and stimulatory environment. Much focus is currently being directed towards CXCR1/2 inhibitors, as these receptors primarily induce
- Helix 8 in chemotactic receptors of the complement system
Complement factor C5a exerts its effect through the activation of C5aR1, chemotactic receptor 1, and the C5aR1-G protein complex has provided new insights into the activation mechanism of this distinct receptor By comparing two C5aR receptors C5aR1 and C5aR2 we explained differences between their signaling pathways A comparison of microsecond MD trajectories started from active and inactive C5aR1 receptor conformations
- Dopamine activates astrocytes in prefrontal cortex via α1-adrenergic receptors
We find that PFC astrocytes express receptors for dopamine but are unresponsive through the Gs/Gi-cAMP calcium signals in PFC astrocytes are time locked to dopamine release and are mediated by α1-adrenergic receptors active players in dopaminergic signaling in the PFC, contributing to PFC function though neuromodulator receptor
- Effects of Small Molecule Ligands on ACKR3 Receptors
August 2022 "Abstract Chemokines such as stromal derived factor 1 and their G protein coupled receptors C-X-C motif chemokine ligand 12 (CXCL12) has two receptors: C-X-C chemokine motif receptor 4 (CXCR4) and atypical chemokine receptor 3 (ACKR3). ACKR3 has been described as an atypical "biased" receptor because it does not appear to signal through atypical chemokine receptor 3 (ACKR3), which signals atypically.
- Identification and functional characterization of the sulfakinin and sulfakinin receptor in the...
September 2022 Identification and functional characterization of the sulfakinin and sulfakinin receptor processes and physiological functions in invertebrates through the interaction with G-protein-coupled receptors
- Although the cannabinoid type-2 receptor (CB2) is highly expressed in the immune system, emerging...
September 2022 Cannabinoid type-2 receptors: An emerging target for regulating schizophrenia-relevant brain circuits "Although the cannabinoid type-2 receptor (CB2) is highly expressed in the immune system Recent anatomical studies, combined with electrophysiological studies, indicate that CB2 receptors are effects of CB2 receptor activation, make this receptor an intriguing target for treating schizophrenia , has greatly advanced our understanding of this receptor.
- Self-docking and cross-docking simulations of G protein-coupled receptor-ligand complexes
Self-docking and cross-docking simulations of G protein-coupled receptor-ligand complexes: Impact of ligand type and receptor activation state G protein-coupled receptors (GPCR) are the largest family of cell surface receptors in vertebrates. However, blind assessments of ligand pose quality and affinity prediction have thus far not provided Receptor conformational sampling in advance of docking or receptor conformational adjustment after docking
- Therapeutic validation of an orphan G protein‐coupled receptor
Historically, ligands for GPCRs have been identified before their receptor counterparts. With the cloning revolution, several unidentified receptors have been found and were labelled as “orphan and 2. which ligands can be used as tool compounds to study the function and biology of this receptor CXCR2 and the adenosine A3 receptor (Gaidarov et al., 2018). allosteric modulator of GPR84, a metabolite produced in vivo from indole‐3‐carbinol, which is present at high
- Expression pattern and clinical significance of beta 2-adrenergic receptor in oral squamous cell...
September 2022 Expression pattern and clinical significance of beta 2-adrenergic receptor in oral squamous carcinoma: an emerging prognostic indicator and future therapeutic target " Purpose: Beta 2-Adrenergic Receptor
- Integration and Spatial Organization of Signaling by G Protein-Coupled Receptor Homo- and ...
Integration and Spatial Organization of Signaling by G Protein-Coupled Receptor Homo- and Heterodimer complex organisms, cell to cell communication occurs mostly through neurotransmitters and hormones, and receptors The G protein-coupled receptors (GPCRs) are the largest family of membrane receptors, with nearly 800 evidence that supports these conjectures, fostering new ideas about the physiological role played by receptor
- Involvement of various chemokine/chemokine receptor axes in trafficking and oriented locomotion ...
Involvement of various chemokine/chemokine receptor axes in trafficking and oriented locomotion of mesenchymal Chemokine and chemokine receptors are of the most important and effective molecules in MSC trafficking Chemokine/chemokine receptor axes play a pivotal role in the recruitment and oriented trafficking of immune cells both towards and within the CNS and it appears that chemokine/chemokine receptor signaling In this article, we hypothesized that the chemokine/chemokine receptor axes network have crucial and
- Dynamic recognition of naloxone, morphine and endomorphin1 in the same pocket of µ-opioid receptors
2022 "Morphine, the most widely used analgesic, relieves severe pain by activating the μ-opioid receptor
- Rescue of Cell Surface Expression and Signaling of Mutant Follicle-Stimulating Hormone Receptors
Mutations in G protein-coupled receptors (GPCRs) underlie numerous diseases. Many cause receptor misfolding and failure to reach the cell surface. We previously demonstrated rescue of cell surface expression of luteinizing hormone receptor mutants we demonstrate that a similar approach can be employed to rescue mutant follicle-stimulating hormone receptors
- Mechanism of enhanced sensitivity of mutated β-adrenergic-like octopamine receptor to amitraz in...
October 2022 Mechanism of enhanced sensitivity of mutated β-adrenergic-like octopamine receptor to amitraz Previous assays verified that a typical G protein-coupled receptor, β-adrenergic-like octopamine receptor
- Bursicon receptor gene HLGR2 as a potential RNA interference target for control of the fall ...
Bursicon receptor gene HLGR2 as a potential RNA interference target for control of the fall webworm Hyphantria cunea Background: Insect G protein-coupled receptors (GPCRs) have been identified as a new generation HLGR2 is a typical GPCR and shows high structural and sequence similarity with other insect LGR2 proteins rate (45.00%), body malformation, abnormal wing expansion, failed cuticle melanization (63.33%), and high
- Sweet taste receptor agonists attenuate macrophage IL‐1β expression and eosinophilic inflammation...
September 2022 Sweet taste receptor agonists attenuate macrophage IL‐1β expression and eosinophilic inflammation were assessed using specific inhibitor, genetic knockdown or knockout, and overexpression of cognate receptors
- G protein-coupled receptor signaling: transducers and effectors
October 2022 "G protein-coupled receptors (GPCRs) are of considerable interest due to their importance and mechanism of action, there is a greater understanding of how effector molecules interact with a receptor