Results 101 to 110 of about 24,588 (216)

Subtype-dependent arrestin engagement of the metabotropic glutamate receptors

open access: yesNature Communications
The arrestin-mediated regulation of signaling through the metabotropic glutamate receptors (mGlus) is fundamental mechanism modulating excitatory transmission and synaptic plasticity.
Shuling Lin   +15 more
doaj   +1 more source

Extracellular Vesicles in Acute Myeloid Leukemia: Opportunities and Obstacles for Therapeutic Advancement

open access: yesJournal of Biochemical and Molecular Toxicology, Volume 40, Issue 8, August 2026.
Acute myeloid leukemia (AML) is a disease characterized by uncontrolled proliferation and blocked maturation of hematopoietic stem and progenitor cells. Despite progress in its clinical management, many patients continue to relapse or show limited response to standard therapies, emphasizing the need for novel, safe, and more effective targeted ...
Rongrong Hu, Zaker Ataullev, Luping Lou
wiley   +1 more source

Glucose Transporter 1 in Health and Disease

open access: yesMedComm, Volume 7, Issue 8, August 2026.
As the quintessential facilitator of basal glucose uptake, glucose transporter 1 (GLUT1) is indispensable for maintaining systemic energy homeostasis. This graphical abstract delineates the multidimensional landscape of GLUT1 in normal physiology. It highlights its tissue‐specific metabolic roles—from fueling erythrocytes and fetal development to ...
Yi Tai   +3 more
wiley   +1 more source

Multivalent antibody‐based conjugates as new tools for tailored modulation of G protein–coupled receptors

open access: yesBritish Journal of Pharmacology, Volume 183, Issue 16, Page 4512-4531, August 2026.
The G protein–coupled receptor (GPCR) superfamily consists of the most common targets of approved drugs. Targeting GPCRs offers appealing avenues for therapeutic development. Antibodies and their fragments, such as single‐domain antibodies (VHHs or nanobodies), have emerged as useful alternatives to small molecule pharmacophores as building blocks in ...
Shivani Sachdev, Ross W. Cheloha
wiley   +1 more source

GIP in Cardiovascular and Kidney Disease: From Physiology to Pharmacology

open access: yesDiabetes, Obesity and Metabolism, Volume 28, Issue 8, Page 6509-6532, August 2026.
ABSTRACT Aims To provide a comprehensive overview of the cardiovascular and renal effects of glucose‐dependent insulinotropic polypeptide (GIP) by integrating its physiological role with recent human trial data on tirzepatide, the first dual GIP and glucagon‐like peptide‐1 (GLP‐1) receptor agonist.
Michelantonio De Fano   +4 more
wiley   +1 more source

Dose–Response Effect of Glucagon on Glucose, Beta‐Cell Secretion and Metabolism in Healthy Individuals

open access: yesDiabetes, Obesity and Metabolism, Volume 28, Issue 8, Page 6941-6949, August 2026.
ABSTRACT Aim Glucagon is a key regulator of glucose and energy metabolism, yet the dose–response effects of glucagon on markers of metabolism in humans are not fully characterised. We investigated the dose‐dependent effects of glucagon on glucose metabolism, β‐cell secretion and markers of hepatic metabolism in healthy adults.
Sophie Betty Brock   +4 more
wiley   +1 more source

Molecular mechanism of β-arrestin 2 interaction with phosphorylated intracellular loop 3 of dopamine receptor D2

open access: yesCommunications Biology
G protein-coupled receptors (GPCRs), the key regulators of cellular signaling, transduce signals through G proteins or arrestins. G protein- or arrestin-mediated signal transduction induces distinct functional consequences, and therefore the molecular ...
Kiae Kim   +6 more
doaj   +1 more source

Spatiotemporal dynamics of β‐arrestin‐mediated Src activation in 5‐HT7 receptor signaling pathway

open access: yesThe FEBS Journal, Volume 293, Issue 16, Page 5008-5023, August 2026.
GPCRs induce distinct cellular responses via G protein‐ or β‐arrestin‐mediated signaling pathways. This study revealed that β‐arrestin‐biased 5‐HT7R ligand induces slow, sustained Src activation, contrasting with transient G protein‐mediated activation.
Hyunbin Kim   +8 more
wiley   +1 more source

β3‐AR/β‐arrestin2 Interaction Triggers Cardiac Fibrosis Through JNK/c‐Jun Pathway in Cardiac Fibroblasts

open access: yesJournal of Cellular and Molecular Medicine, Volume 30, Issue 15, August 2026.
ABSTRACT Myocardial fibrosis (MF) is a critical pathological substrate of heart failure (HF), and β3‐adrenergic receptor (β3‐AR) has been implicated in cardiac remodelling with controversial roles. This study aimed to clarify the pro‐fibrotic mechanism of β3‐AR in cardiac fibroblasts and its association with β‐arrestin2‐mediated biased activation ...
Zhongcheng Xu   +10 more
wiley   +1 more source

Editorial: Atypical Functions of Leukocyte Chemoattractant Receptors

open access: yesFrontiers in Immunology, 2020
José Luis Rodríguez-Fernández   +3 more
doaj   +1 more source

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