Results 31 to 40 of about 59,059 (263)

Inhibition of the beta-adrenergic receptor kinase by polyanions.

open access: yesThe Journal of biological chemistry, 1989
The beta-adrenergic receptor kinase, which specifically phosphorylates the agonist-occupied beta-adrenergic receptor, is strongly inhibited by polyanions. Heparin and dextran sulfate inhibit the enzyme with an IC50 of approximately 0.15 microM. De-N-sulfated heparin is approximately 8-fold less potent.
J L, Benovic   +3 more
openaire   +2 more sources

ROLE OF SUSTAINED SYMPATHETIC OVERACTIVATION IN THE DEVELOPMENT OF STRUCTURAL AND FUNCTIONAL MYOCARDIAL CHANGES IN HEART FAILURE

open access: yesКубанский научный медицинский вестник, 2018
Heart failure is associated with profound sympathetic overactivation, which initially develops as an adaptive effect that supports cardiac contractile function.
O. E. OSADCHII
doaj   +1 more source

Glycyrrhetic acid synergistically enhances β₂-adrenergic receptor-Gs signaling by changing the location of Gαs in lipid rafts. [PDF]

open access: yesPLoS ONE, 2012
Glycyrrhetic acid (GA) exerts synergistic anti-asthmatic effects via a β₂-adrenergic receptor (β₂AR)-mediated pathway. Cholesterol is an important component of the structure and function of lipid rafts, which play critical roles in the β₂AR-Gs-adenylate ...
Qian Shi   +7 more
doaj   +1 more source

Accumulation of Carbonyl Proteins in the Brain of Mouse Model for Methylglyoxal Detoxification Deficits

open access: yesAntioxidants, 2021
Recent studies have shown that carbonyl stress is a causative factor of schizophrenia, categorized as carbonyl stress-related schizophrenia (CS-SCZ).
Shin Koike   +8 more
doaj   +1 more source

Purification and characterization of the beta-adrenergic receptor kinase.

open access: yesJournal of Biological Chemistry, 1987
The beta-adrenergic receptor kinase (beta-ARK) is a recently discovered enzyme which specifically phosphorylates the agonist-occupied form of the beta-adrenergic receptor (beta-AR) as well as the light-bleached form of rhodopsin. beta-ARK is present in a wide variety of mammalian tissues.
J L, Benovic   +4 more
openaire   +2 more sources

Phosphorylation and Activation of β-Adrenergic Receptor Kinase by Protein Kinase C [PDF]

open access: yesJournal of Biological Chemistry, 1995
The aim of this study was to test the possible modification of beta-adrenergic receptor kinase (beta ARK) activity by second messengers and/or their downstream components. Using human mononuclear leukocytes (MNL), we found that calcium ionophores could elevate beta ARK activity by about 80% in a protein kinase C (PKC)-dependent manner.
Chuang TT   +2 more
openaire   +4 more sources

Beta 2 adrenergic receptor and mu opioid receptor interact to potentiate the aggressiveness of human breast cancer cell by activating the glycogen synthase kinase 3 signaling

open access: yesBreast Cancer Research, 2022
Background Opioid and beta-adrenergic receptors are recently shown to cross talk via formation of receptor heterodimers to control the growth and proliferation of breast cancer cells.
Bénédicte Rousseau   +3 more
doaj   +1 more source

Regulation of Neuromodulator Receptor Efficacy - Implications for Whole-Neuron and Synaptic Plasticity [PDF]

open access: yes, 2004
Membrane receptors for neuromodulators (NM) are highly regulated in their distribution and efficacy - a phenomenon which influences the individual cell's response to central signals of NM release.
Scheler, Gabriele
core   +1 more source

The octopamine receptor Octβ2R regulates ovulation in Drosophila melanogaster.

open access: yesPLoS ONE, 2014
Oviposition is induced upon mating in most insects. Ovulation is a primary step in oviposition, representing an important target to control insect pests and vectors, but limited information is available on the underlying mechanism.
Junghwa Lim   +6 more
doaj   +1 more source

Functional selectivity of GPCR-directed drug action through location bias. [PDF]

open access: yes, 2017
G-protein-coupled receptors (GPCRs) are increasingly recognized to operate from intracellular membranes as well as the plasma membrane. The β 2 -adrenergic GPCR can activate G s -linked cyclic AMP (G s -cAMP) signaling from endosomes.
Conti, Marco   +6 more
core   +3 more sources

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