Results 61 to 70 of about 12,246 (181)

Immunomodulatory effects of cathelicidin in the gut–brain axis: A novel link between mucosal immunity and neuroinflammation

open access: yesExperimental Physiology, EarlyView.
Abstract Cathelicidins are evolutionarily conserved host defence peptides known for their dual antimicrobial and immunomodulatory functions. Among them, LL‐37 in humans and CRAMP in rodents have emerged as crucial regulators of both mucosal immunity and CNS inflammation.
Mehrdad Nourizadeh   +6 more
wiley   +1 more source

Human P2X7 Receptor Causes Cycle Arrest in RPMI-8226 Myeloma Cells to Alter the Interaction with Osteoblasts and Osteoclasts

open access: yesCells, 2020
Multiple myeloma is a malignant expansion of plasma cells and aggressively affects bone health. We show that P2X7 receptor altered myeloma growth, which affects primary bone cells in vitro.
Ankita Agrawal   +4 more
doaj   +1 more source

Astrocytes as central integrators of neural circuit function: Mechanisms and dysregulation in neuropsychiatric disorders

open access: yesClinical and Translational Discovery, Volume 6, Issue 2, April 2026.
1. Astrocytes are central integrators of neural circuit function through tripartite synapse modulation and neurovascular coupling. 2. Dysregulation of glutamate/GABA homeostasis and neuroinflammation represents shared mechanisms across diverse neuropsychiatric disorders. 3.
Xinyu Liu   +10 more
wiley   +1 more source

Targeting inflammation in cardiometabolic disease: Icosapent ethyl modulates monocyte‐derived macrophages isolated from patients with cardiovascular disease with or without type 2 diabetes

open access: yesDiabetic Medicine, Volume 43, Issue 4, April 2026.
Abstract Aims Despite intensive lipid‐lowering therapy, individuals with atherosclerotic cardiovascular disease (ASCVD) exhibit residual inflammatory risk, which drives recurrent cardiovascular events. This risk is amplified in type 2 diabetes mellitus (T2DM), where a pro‐inflammatory milieu accelerates atherogenesis. Monocyte‐derived macrophages (MDMs)
J. K. Ward   +4 more
wiley   +1 more source

The P2X7 Receptor in Infection and Inflammation [PDF]

open access: yesImmunity, 2017
Adenosine triphosphate (ATP) accumulates at sites of tissue injury and inflammation. Effects of extracellular ATP are mediated by plasma membrane receptors named P2 receptors (P2Rs). The P2R most involved in inflammation and immunity is the P2X7 receptor (P2X7R), expressed by virtually all cells of innate and adaptive immunity.
DI VIRGILIO, Francesco   +4 more
openaire   +4 more sources

Microglial HVCN1 Deficiency Improves Movement and Survival of SOD1G93A ALS Mice by Enhancing Microglial Migration and Neuroprotection

open access: yesAdvanced Science, Volume 13, Issue 13, 3 March 2026.
Hydrogen voltage gated channel 1 (HVCN1) is upregulated in microglia of both ALS patients and its mouse model. HVCN1 deficiency enhances microglial migration via suppressing Akt signaling, promotes neurotrophic capacity and motor function, and prolongs survival of the SOD1G93A ALS mice. This study identifies HVCN1 as a novel, promising druggable target
Fan Wang   +16 more
wiley   +1 more source

Early Radial Extracorporeal Shockwave Stimulation on Proximal Tibial Circular Osteotomy Site Enhanced Heterotopic Skin Wound Healing via Small Extracellular Vesicles

open access: yesAdvanced Science, Volume 13, Issue 16, 18 March 2026.
A schematic diagram of the mechanism where small extracellular vesicles mediate the enhancement of heterotopic wound healing by radial extracorporeal shockwave stimulation at a proximal tibial osteotomy site. ABSTRACT Wound healing represents a complex biological process necessitating innovative therapeutic approaches, particularly for chronic wounds ...
Xiaoping Xie   +8 more
wiley   +1 more source

P2X7 receptors and epithelial cancers [PDF]

open access: yesWiley Interdisciplinary Reviews: Membrane Transport and Signaling, 2012
AbstractThe P2X7A receptor is the main physiological pro‐apoptotic mechanism in epitheliain vivo. The natural ligand of the P2X7A is ATP. The P2X7A is expressed abundantly in epithelial reserve (stem) cells, and it regulates epithelial‐cell terminal differentiation. The high expression of P2X7A in reserve cells renders the cells sensitive to conditions
openaire   +1 more source

Macrophage P2X7 Receptor Function Is Reduced during Schistosomiasis: Putative Role of TGF-β1

open access: yesMediators of Inflammation, 2014
Schistosomiasis is a chronic inflammatory disease whose macrophages are involved in immunopathology modulation. Although P2X7 receptor signaling plays an important role in inflammatory responses mediated by macrophages, no reports have examined the role ...
Suellen D’arc Santos Oliveira   +5 more
doaj   +1 more source

The second transmembrane domain of P2X7 contributes to dilated pore formation. [PDF]

open access: yesPLoS ONE, 2013
Activation of the purinergic receptor P2X7 leads to the cellular permeability of low molecular weight cations. To determine which domains of P2X7 are necessary for this permeability, we exchanged either the C-terminus or portions of the second ...
Chengqun Sun   +3 more
doaj   +1 more source

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