scRNA‐seq of human adipose and diabetic wounds revealed a CCL2+ ADSC subpopulation with high stemness and ECM‐enriched pathways. These cells serve as a signaling hub via TGFB1‐TGFBR1, IL34‐CSF1R, and CCL2‐ACKR1. Their exosomes (CCL2‐Exos), carrying CCL2, TGFB1, and IL34, accelerate diabetic wound healing in mice by promoting angiogenesis, collagen ...
Songyun Zhao +10 more
wiley +1 more source
Comparative interactome analysis of α-arrestin families in human and Drosophila
The α-arrestins form a large family of evolutionally conserved modulators that control diverse signaling pathways, including both G-protein-coupled receptor (GPCR)-mediated and non-GPCR-mediated pathways, across eukaryotes.
Kyung-Tae Lee +9 more
doaj +1 more source
Scaffolding of Mitogen-Activated Protein Kinase Signaling by β-Arrestins. [PDF]
Kim K, Han Y, Duan L, Chung KY.
europepmc +1 more source
Determining the Effects of Differential Expression of GRKs and β-arrestins on CLR-RAMP Agonist Bias. [PDF]
Pearce A +5 more
europepmc +1 more source
<i>β</i>-Arrestins: Structure, Function, Physiology, and Pharmacological Perspectives. [PDF]
Wess J +4 more
europepmc +1 more source
The Two β-Arrestins Regulate Distinct Metabolic Processes: Studies with Novel Mutant Mouse Models. [PDF]
Wess J.
europepmc +1 more source
Molecular mechanism of β-arrestin-2 pre-activation by phosphatidylinositol 4,5-bisphosphate
Phosphorylated residues of G protein-coupled receptors bind to the N-domain of arrestin, resulting in the release of its C-terminus. This induces further allosteric conformational changes, such as polar core disruption, alteration of interdomain loops ...
Kiae Kim, Ka Young Chung
doaj +1 more source
Functional and structural insights into interactions between β-Arrestin 1 and Gαs or Gαi1
G proteins and arrestins are key transducers for G protein-coupled receptor (GPCR) signaling, mediating distinct downstream pathways. Recent evidence suggests that G proteins and β-arrestins (βarrs) can directly or functionally interact.
Longhan Duan +8 more
doaj +1 more source
Delineating the interactions between the cannabinoid CB<sub>2</sub> receptor and its regulatory effectors; β-arrestins and GPCR kinases. [PDF]
Patel M +6 more
europepmc +1 more source
Glycogen Synthase Kinase-3 is an Intermediate Modulator of Serotonin Neurotransmission [PDF]
Abigail M. Polter, Xiaohua Li
core +1 more source

