Results 21 to 30 of about 426,123 (306)

Regulation Role of Non-Rhodopsin G Protein-coupled Receptor Kinases on Tumor

Zhongliu Fangzhi Yanjiu, 2019
G protein-coupled receptor kinases (GRKs) are involved in a wide range of cellular physiology and pathological activities by specifically phosphorylating activated G-protein coupled receptors (GPCRs) to terminate GPCR signaling and phosphorylating non ...
LI Ruirui, JIANG Xiaoshan
doaj   +1 more source

G Protein-Coupled Estrogen Receptor: Rapid Effects on Hippocampal-Dependent Spatial Memory and Synaptic Plasticity

Frontiers in Endocrinology, 2020
In the hippocampus, estrogen regulates gene transcription linked to neuronal growth, neuroprotection, and the maintenance of memory function (1–3). The mechanism is likely to involve genomic regulation through classic estrogen receptor (ER) signaling ...
Ashok Kumar, Thomas C. Foster
doaj   +1 more source

Reciprocal regulation of PKA and rac signaling [PDF]

, 2013
Activated G protein-coupled receptors (GPCRs) and receptor tyrosine kinases relay extracellular signals through spatial and temporal controlled kinase and GTPase entities.
A. Riml, Baillie, Bhola, Birukova, Cook, Cuevas, Daaka, Delcourt, Dewire, Dorsam, Dumaz, E. Stefan, Eblen, G. S. Baillie, Gerits, Gloerich, Hafner, Hoffmann, Howe, Jaffe, K. R. Liedl, Kinderman, King, Kraynov, Kumar, Ligr, Malbon, Manser, Molli, Nika, Pierce, R. G. Huber, Sahai, Sch  fer, Scott, Smith, Stefan, Stork, T. Valovka, Taylor, Thaker, V. A. Bachmann, Wang, Wennerberg, Wong, Zenke, Zhang, Zhao   +47 more
core   +1 more source

G-protein-coupled receptor kinase 5 polymorphism and Takotsubo cardiomyopathy. [PDF]

, 2015
BACKGROUND: Takotsubo cardiomyopathy (TTC) is an increasingly reported clinical syndrome that mimics acute myocardial infarction without obstructive coronary artery disease and is characterized by transient systolic dysfunction of the apical and/or ...
Arvigo, L, ASSENNATO, Pasquale, Bova, M, Evola, S, Giambanco, F, Giambanco, S, Guglielmo, M, LIO, Domenico, NOVO, Giuseppina, NOVO, Salvatore, Sutera, MR, VACCARINO, Loredana   +11 more
core   +1 more source

Comparison of MEK/ERK pathway inhibitors on the upregulation of vascular G-protein coupled receptors in rat cerebral arteries [PDF]

, 2010
Organ culture is an in vitro method for investigating cellular mechanisms involved in upregulation of vasocontractile G-protein coupled receptors. We hypothesize that mitogen-activated-protein kinase (MEK) and/or extracellular-signal-regulated kinase ...
Ansar, S., Edvinsson, L., Sandhu, Hardip
core   +1 more source

Disentangling bias between Gq, GRK2, and arrestin3 recruitment to the M3 muscarinic acetylcholine receptor

eLife, 2021
G protein-coupled receptors (GPCRs) transmit extracellular signals to the inside by activation of intracellular effector proteins. Different agonists can promote differential receptor-induced signaling responses – termed bias – potentially by eliciting ...
Anja Flöser, Katharina Becker, Evi Kostenis, Gabriele König, Cornelius Krasel, Peter Kolb, Moritz Bünemann   +6 more
doaj   +1 more source

Functionally distinct and selectively phosphorylated GPCR subpopulations co-exist in a single cell. [PDF]

, 2018
G protein-coupled receptors (GPCRs) transduce pleiotropic intracellular signals in a broad range of physiological responses and disease states. Activated GPCRs can undergo agonist-induced phosphorylation by G protein receptor kinases (GRKs) and second ...
Chowdhury, Dhrubajyoti, Deng, Yawen, Hell, Johannes W, Navedo, Manuel F, Nieves-Cintron, Madeline, Qi, Jinyi, Shen, Ao, Shi, Qian, Xiang, Yang K   +8 more
core   +3 more sources

Ginsenoside Rg1 activates ligand-independent estrogenic effects via rapid estrogen receptor signaling pathway

Journal of Ginseng Research, 2019
Background: Ginsenoside Rg1 was shown to exert ligand-independent activation of estrogen receptor (ER) via mitogen-activated protein kinase–mediated pathway.
Quan-Gui Gao, Li-Ping Zhou, Vien Hoi-Yi Lee, Hoi-Yi Chan, Cornelia Wing-Yin Man, Man-Sau Wong   +5 more
doaj   +1 more source

High-fat diet induces protein kinase A and G-protein receptor kinase phosphorylation of β2 -adrenergic receptor and impairs cardiac adrenergic reserve in animal hearts. [PDF]

, 2017
Key pointsPatients with diabetes show a blunted cardiac inotropic response to β-adrenergic stimulation despite normal cardiac contractile reserve. Acute insulin stimulation impairs β-adrenergically induced contractile function in isolated cardiomyocytes ...
Chiamvimonvat, Nipavan, Fu, Qin, Hu, Yuting, Kim, Sungjin, Li, Ning, Liu, Yongming, Wang, Qingtong, Xiang, Yang K, Xu, Bing   +8 more
core   +2 more sources

Opioid and GABAB receptors differentially couple to an adenylyl cyclase/protein kinase A downstream effector after chronic morphine treatment.

Frontiers in Pharmacology, 2014
Opioids are intensely addictive, and cessation of their chronic use is associated with a highly aversive withdrawal syndrome. A cellular hallmark of withdrawal is an opioid sensitive protein kinase A-dependent increase in GABA transporter-1 (GAT-1 ...
Elena Elizabeth Bagley
doaj   +1 more source