Selective Elimination of Senescent Fibroblasts by Targeting the Cell Surface Protein ACKR3
The accumulation of senescent cells in aging tissues is associated with age-related diseases and functional decline. Thus, senolysis, a therapy aimed at rejuvenation by removing senescent cells from the body, is being developed. However, this therapy requires the identification of membrane surface antigens that are specifically expressed on senescent ...
Kento Takaya, Toru Asou, Kazuo Kishi
openaire +2 more sources
Inflammation and Cancer: Molecular Mechanisms and Therapeutic Targets
Chronic inflammation fuels tumorigenesis via “internal drivers” and “external attractions.” Targeting these core mechanisms with combined therapies/novel deliveries enables precise, potent anti‐inflammatory–antitumor treatment. ABSTRACT Inflammation is a core pathological factor regulating tumor initiation, progression, and therapeutic resistance, and ...
Xiaodie Liu +4 more
wiley +1 more source
Multisystem multitasking by CXCL12 and its receptors CXCR4 and ACKR3
Chemokines are named and best known for their chemotactic cytokine activity in the hematopoietic system; however, their importance extends far beyond leukocytes, cell movement and immunoregulation. CXCL12, the most protean of chemokines, regulates development in multiple systems, including the hematopoietic, cardiovascular and nervous systems, and ...
Philip M, Murphy, Lauren, Heusinkveld
openaire +3 more sources
Deceptive beauty of non‐natural structures
Abstract Structures of proteins and multiprotein complexes are considered landmark achievements. However, in many cases, mutant proteins are used for structural work. Even when wild type proteins are used, crystallization or complex formation for cryoEM is performed in highly nonphysiological conditions.
Vsevolod V. Gurevich +1 more
wiley +1 more source
ACKR3–arrestin2/3 complexes reveal molecular consequences of GRK-dependent barcoding
SUMMARYAtypical chemokine receptor 3 (ACKR3, also known as CXCR7) is a scavenger receptor that regulates extracellular levels of the chemokine CXCL12 to maintain responsiveness of its partner, the G protein-coupled receptor (GPCR), CXCR4. ACKR3 is notable because it does not couple to G proteins and instead is completely biased towards arrestins.
Qiuyan Chen +8 more
openaire +2 more sources
Receptor‐Dependent and ‐Independent Effects of Hemin on Platelet Plasma Membrane Disintegration
Microhemorrhages lead to the release of erythrocytes, which are then degraded and lysed. These hemolyses result in the liberation of free iron‐containing hemin. Hemin induces platelet activation and ferroptosis. Inhibition of GPVI/CLEC‐2 receptor‐mediated ITAM‐signaling inhibits hemin‐induced platelet activation (low hemin concentrations). Deferoxamine,
Zoi Laspa +5 more
wiley +1 more source
CXCR4/ACKR3 Phosphorylation and Recruitment of Interacting Proteins: Key Mechanisms Regulating Their Functional Status [PDF]
The C-X-C motif chemokine receptor type 4 (CXCR4) and the atypical chemokine receptor 3 (ACKR3/CXCR7) are class A G protein-coupled receptors (GPCRs). Accumulating evidence indicates that GPCR subcellular localization, trafficking, transduction properties, and ultimately their pathophysiological functions are regulated by both interacting proteins and ...
Fumagalli, Amos +8 more
openaire +7 more sources
ABSTRACT Cervical cancer has become a glaring concern for women's health globally. The use of single‐cell RNA sequencing (scRNA‐seq) contributes to a comprehensive understanding of cellular heterogeneity and the immune cell landscape in the TME of cervical cancer.
Changchang Huang +4 more
wiley +1 more source
The atypical chemokine receptor ACKR3/CXCR7 is a broad-spectrum scavenger for opioid peptides
Opioids modulate pain, anxiety and stress by activating four subtypes of opioid receptors. The authors show that atypical chemokine receptor 3 (ACKR3) is a scavenger for various endogenous opioid peptides regulating their availability without activating ...
Max Meyrath +13 more
doaj +1 more source
Western Diet-Fed, Aortic-Banded Ossabaw Swine: A Preclinical Model of Cardio-Metabolic Heart Failure. [PDF]
The development of new treatments for heart failure lack animal models that encompass the increasingly heterogeneous disease profile of this patient population.
Alex, Linda +22 more
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