Search Results
189 items found for "Gene expression"
- A journey from Duke to McGill along the dopamine circuit
of several neurotransmitter transporters and kinases and establishing the first knock- out for these genes laboratory has two main axes of research: 1) Studying interindividual vulnerability to chronic stress and depression
- Expression prevalence and dynamics of GPCR somatostatin receptors 2 and 3 as cancer biomarkers beyond NET: a paired immunohistochemistry approach
< GPCR News < GPCRs in Oncology and Immunology Expression prevalence and dynamics of GPCR somatostatin Evaluation of receptors expression dynamics was performed for tumor-nodes-metastases (TNM) defined subgroups Our results indicate that two-thirds of tested cores exhibit clinically significant expression of at The expression prevalence of both receptors tends to decline with tumor progression. unexpected upregulation of both SST2 and SST3 reemerged in metastases suggesting conserved receptors genetic
- Ep 106 with Dr. Bruno Giros
characterize several neurotransmitter transporters and kinases and establish the first knock-out for these genes laboratory has two main axes of research: 1) Studying interindividual vulnerability to chronic stress and depression
- Ep 147 with Dr. Demet Araç
, they shared their views on pursuing one's passions and not being afraid of the unknown, and Demet expressed Yamina expressed her appreciation for Demet's work and asked about the development of the GPCR field They also addressed the naming conventions of proteins in the field, with Yamina expressing concern about Lastly, they shared their preferences for GPCRs, with Demet expressing a particular fondness for certain Yamina expressed her love for the GPCR field and asked for advice for junior scientists interested in
- Aberrant hormone receptors regulate a wide spectrum of endocrine tumors
endocrine tumors Published date September 23, 2024 Abstract "Aberrant G-protein coupled receptor (GPCR) expression The aberrant expression of diverse GPCRs and their ligands play an important role in the over-function Examples include aberrant expression of MC2R, 5-HT4R, AVPR1A, LHCGR, and GnRHR in primary aldosteronism The genetic mechanisms causing the ectopic expression of GIPR in cortisol-secreting PBMAHs and unilateral
- TIPE proteins control directed migration of human T cells by directing GPCR and lipid second messenger signaling
Using both gene knockdown and biochemical methods, we demonstrated here that two human TIPE family members
- Glucose and HODEs regulate Aspergillus ochraceus quorum sensing through the GprC-AcyA pathway
and oxylipins, and clarified a comprehensive effect of fungal development, which include the direct gene
- GPR15 expressed in T lymphocytes from RA patients is involved in leukocyte chemotaxis to the synovium
< GPCR News < GPCRs in Oncology and Immunology GPR15 expressed in T lymphocytes from RA patients is involved We evaluated the expression of GPR15 and GPR15L in blood and synovial tissue samples from RA patients The expression of GPR15 and c10orf99/gpr15l mRNA was analyzed by RT-qPCR. A higher expression in the mRNA for GPR15 was identified in early RA subjects.
- Exploiting frequent and specific expression of PRL3 in pediatric solid tumors for first-in-child use of PRL3-zumab humanized antibody
< GPCR News < GPCRs in Oncology and Immunology Exploiting frequent and specific expression of PRL3 in However, its physiological expression in pediatric embryonal and mesenchymal tumors and its association We sought to profile the expression of PRL3 in pediatric tumors in relation to survival outcomes, expression Among 64 pediatric tumors, PRL3 was most frequently expressed in neuroblastoma (100%), rhabdomyosarcoma PRL3 was expressed in 75% of relapsed tumors and associated with shorter median event-free survival.
- The orphan G protein-coupled receptor 141 expressed in myeloid cells functions as an inflammation suppressor
< GPCR News < GPCRs in Oncology and Immunology The orphan G protein-coupled receptor 141 expressed in High GPR141 messenger RNA levels were expressed in myeloid-lineage cells, including neutrophils (CD11b Gpr141 -/- mice, which we independently generated, displayed almost no abnormalities in myeloid cell
- Stimulation of ectopically expressed muscarinic receptors induces IFN-γ but suppresses IL-2 production by inhibiting activation of pAKT pathways in primary T cells
< GPCR News < GPCRs in Oncology and Immunology Stimulation of ectopically expressed muscarinic receptors G-protein-coupled muscarinic receptors (M1 and synthetic hM3Dq) can activate primary mouse T cells if PLCβ1 is coexpressed agonist, unless they were preactivated by TCR and CD28 stimulation which increased hM3Dq and PLCβ1 expression Clozapine treatment induced high IFN-γ, CD69, and CD25 expression, but surprisingly did not induce substantial Importantly, costimulation of both muscarinic receptors plus the TCR even led to reduced IL-2 expression
- Ep 153 with Dr Jacek Mokrosiński
His research aimed at understanding molecular mechanism through which rare genetic variation may lead to or protecting from excessive body weight gain. GPCR AI Summary AI-generated content may be inaccurate or misleading. Always check for accuracy. He also underscored the role of the people around him, expressing gratitude for their guidance and support Yamina agreed with Jacek's sentiments and spoke about her own journey, expressing her happiness in discussing
- SSTR2 positively associates with EGFR and predicts poor prognosis in nasopharyngeal carcinoma
The expression of SSTR2 and EGFR was evaluated by immunohistochemistry (IHC) in 491 cases of NPC and High expression of SSTR2 and EGFR was significantly increased in NPC patients compared with non-cancerous The study found that patients receiving chemoradiotherapy (CR) with high expression of SSTR2, high expression Interestingly, NPC patients with high expression of SSTR2, high expression of EGFR, high coexpression of EGFR and SSTR2, and EGFR/SSTR2 anyone high expression had a better prognosis with CR combined with
- NPFF stimulates human ovarian cancer cell invasion by upregulating MMP-9 via ERK1/2 signaling
However, to date, the expression and/or function of NPFF/NPFFR2 in EOC is undetermined. The TaqMan probe-based RT-qPCR showed that NPFF and NPFFR2 were expressed in three human EOC cells, CaOV3 NPFF treatment upregulates matrix metalloproteinase-9 (MMP-9) expression. In addition, blocking the activation of ERK1/2 signaling abolished the NPFF-induced MMP-9 expression This study provides evidence that NPFF stimulates EOC cell invasion by upregulating MMP-9 expression
- The EBI2 receptor is coexpressed with CCR5 in CD4+ T cells and boosts HIV-1 R5 replication
Methods: We identified GPCRs expressed in primary CD4+CCR5+ T cells by multi-RT-qPCR. Cell lines expressing EBI2 were established by transduction with HIV vectors. The amount of HIV reverse transcripts was similar in cells expressing or not EBI2. Finally, the presence of EBI2 induced the translocation of NFkB and activated HIV-1 genome expression Conclusions: EBI2 expression in CD4+CCR5+ cells boosts HIV-1 R5 productive infection.
- A virally encoded GPCR drives glioblastoma through feed-forward activation of the SK1-S1P1 signaling axis
(HCMV) is associated with accelerated progression of glioblastomas, aggressive brain tumors with a generally US28 expression increased the abundance of the key components of the S1P signaling axis, including an enzyme that generates S1P [sphingosine kinase 1 (SK1)], an S1P receptor [S1P receptor 1 (S1P1)], and
- Ep 71 with Dr. Jean Martin Beaulieu
understanding how cellular and molecular mechanisms regulated by psychoactive drugs intersect with genetic risk factors for mental illnesses such as schizophrenia, depression, and bipolar disorder. The Beaulieu group is presently investigating how cell surface express proteins can act as allosteric Beaulieu-Lab has identified interactions between cellular mechanisms engaged by D2R and psychiatric drugs with genetic
- Chemokine Physiology in Cancer
Abstract Chemokines are chemotactic cytokines whose canonical functions govern movement of receptor expressing Chemokines are a physiologic system that is finely tuned by ligand and receptor expression, ligand or receptor oligomerization, redundancy, expression of atypical receptors and non-GPCR binding partners In cancer, chemokines play paradoxical roles in both the directed emigration of metastatic, receptor-expressing
- G protein coupled receptor transcripts in human immune cells and platelets
nonabundant mRNAs, and it is difficult to detect them reliably with the highly parallel methods that are in general On average, the white cells studied expressed 160 receptor mRNAs (range, 123-206).
- Interrogating Multiscale Receptors Functions in Space
understanding how cellular and molecular mechanisms regulated by psychoactive drugs intersect with genetic risk factors for mental illnesses such as schizophrenia, depression, and bipolar disorder. The Beaulieu group is presently investigating how cell surface express proteins can act as allosteric Beaulieu-Lab has identified interactions between cellular mechanisms engaged by D2R and psychiatric drugs with genetic
- GPR176 Promotes Cancer Progression by Interacting with G Protein GNAS to Restrain Cell Mitophagy in Colorectal Cancer
In the present study, expression analyses of GPR176 are performed in patients with colorectal cancer. Genetic mouse models of CRC coupled with Gpr176-deficiency are investigated, and in vivo and in vitro
- Orphan receptor GPR50 attenuates inflammation and insulin signaling in 3T3-L1 preadipocytes
GPR50 expression was observed to be significantly increased in the adipose tissue of obese T2DM mice, Furthermore, GPR50 knockout in the 3T3-L1 cell line suppressed PPAR-γ expression. Furthermore, the effects are mediated through the regulation of the IRS1/AKT signaling pathway and PPAR-γ expression Authors Zhenyu Yao, Jun Meng, Jing Long, Long Li, Weicong Qiu, Cairong Li, Jian V Zhang, Pei-Gen Ren
- The landscape of cancer-rewired GPCR signaling axes
The expression of both receptor-ligand (or enzymes) partners improved patient stratification, suggesting We have made the results generated in this study freely available through a webapp (gpcrcanceraxes.bioinfolab.sns.it
- A2aR on lung adenocarcinoma cells: A novel target for cancer therapy via recruiting and regulating tumor-associated macrophages
Abstract "Adenosine 2a receptor (A2aR), a typical GPCR with a high affinity for adenosine, is widely expressed Here, we identify that A2aR is specifically expressed on tumor cells from lung adenocarcinoma (LUAD) Constructing models of TAMs and LUAD mice, we find that A2aR highly expressed on LUAD cells promotes
- Neuroimmune interplay during type 2 inflammation: symptoms, mechanisms and therapeutic targets in atopic diseases
C-C motif chemokine ligand 17 , CCL17 , CGRP , CIU , COPD , CRSsNP , CRSwNP , CSF2 , CSU , Calcitonin gene-related
- Agonists of galanin subtype 2 receptor may prevent pancreatic cancer and agonists of angiotensin II type 2 receptor may prevent colorectal cancer
receptor-specific agonist of galanin subtype 2 (GAL2) receptor inhibited the growth of GAL2 receptor-expressing receptor-mediated tumor inhibition, for PDAC, survival is much higher for patients with high GAL2 receptor expression Importantly, a (methyl)lanthionine-stabilized GAL2 receptor-specific agonist enhances expression of GAL2
- Signaling by Neutrophil G Protein-Coupled Receptors that Regulate the Release of Superoxide Anions
Neutrophils, which express many receptors that are members of the large family of G protein-coupled receptors The activation profiles of these receptors include the release of reactive oxygen species (ROS) generated
- CircFKBP5 Suppresses Apoptosis and Inflammation and Promotes Osteogenic Differentiation
Results: CircFKBP5 expression was decreased in hDPSCs and, functionally, reexpression of circFKBP5 attenuated LPS induced miR-708-5p expression in hDPSCs, and knockdown of miR-708-5p protected against LPS-evoked Besides, GIT2 expression was decreased in hDPSCs after LPS treatment.