Results 81 to 90 of about 27,134,532 (169)

Astrocyte Bioenergetic Remodeling as a Central Trait of Disrupted Glucocorticoid Signaling: Mechanisms and Implications for Stress Vulnerability

open access: yesJournal of Neurochemistry, Volume 170, Issue 3, March 2026.
Low/brief glucocorticoid (GC) elevations can enhance mitochondrial output (↑ oxygen consumption rate, OCR; ↑ mitochondrial membrane potential, ΔΨm) and Ca2+ buffering, in part via glucocorticoid receptor (GR) trafficking to mitochondria in complexes with Bcl2 and Bag1.
Paweł Hanus   +2 more
wiley   +1 more source

Effect of 6 Weeks Endurance Exercise on Hippocampal Pannexin-1 and NLRP-1 Protein Levels in Experimental Diabetic Male Wistar Rats

open access: yesMajallah-i Dānishgāh-i ’Ulūm-i Pizishkī-i Shahīd Ṣadūqī Yazd, 2020
Introduction: Diabetes is one of the most common metabolic diseases that is associated with high blood sugar and can cause disorders of the central nervous system.
Mohammad Rami   +3 more
doaj  

Pannexin 1 inhibition delays maturation and improves development of Bos taurus oocytes

open access: yesJournal of Ovarian Research, 2020
Background Intercellular exchange between the oocyte and its surrounding cells within the follicular environment is critical for oocyte maturation and subsequent development.
Zachary Timothy Dye   +3 more
doaj   +1 more source

Role of S1P‐ and Rho‐kinase signalling in age‐related myogenic tone deficiency in murine resistance arteries

open access: yesExperimental Physiology, Volume 111, Issue 3, Page 1524-1542, 1 March 2026.
Abstract Ageing is a risk factor for cardiovascular and neurodegenerative diseases. The myogenic response in resistance arteries is responsible for basal (myogenic) tone and blood flow autoregulation. G‐protein‐coupled receptors and G12/RhoA/Rho kinase are implicated in myogenic tone (MT), and we aimed to clarify their role in pressure sensing and ...
Gry Freja Skovsted   +11 more
wiley   +1 more source

Pannexin 1 in erythrocytes: Function without a gap [PDF]

open access: yesProceedings of the National Academy of Sciences, 2006
ATP is a widely used extracellular signaling molecule. The mechanism of ATP release from cells is presently unresolved and may be either vesicular or channel-mediated. Erythrocytes release ATP in response to low oxygen or to shear stress. In the absence of vesicles, the release has to be through channels. Erythrocytes do not form gap junctions.
Silviu, Locovei, Li, Bao, Gerhard, Dahl
openaire   +2 more sources

Acute Pannexin 1 Blockade Mitigates Early Synaptic Plasticity Defects in a Mouse Model of Alzheimer’s Disease

open access: yesFrontiers in Cellular Neuroscience, 2020
Synaptic loss induced by soluble oligomeric forms of the amyloid β peptide (sAβos) is one of the earliest events in Alzheimer’s disease (AD) and is thought to be the major cause of the cognitive deficits.
Carolina Flores-Muñoz   +25 more
doaj   +1 more source

Extracellular vesicles regulate gap junction-mediated intercellular communication and HIV-1 infection of human neural progenitor cells

open access: yesNeurobiology of Disease, 2021
Human immunodeficiency virus-1 (HIV-1) has been shown to cross the blood-brain barrier and cause HIV-associated neurocognitive disorders (HAND) through a process that may involve direct or indirect interactions with the central nervous system (CNS) cells
Hyung Joon Cho   +4 more
doaj   +1 more source

The ATP-exporting channel Pannexin-1 promotes CD8+ T cell effector and memory responses

open access: yesbioRxiv, 2023
Sensing of extracellular ATP (eATP) controls CD8+ T cell function. Their accumulation can occur through export by specialized molecules, such as the release channel Pannexin-1 (Panx1). Whether Panx1 controls CD8+ T cell immune responses in vivo, however,
Trupti Vardam-Kaur   +14 more
semanticscholar   +1 more source

Metabolic reprogramming of efferocytosis in the tumour microenvironment: From apoptotic‐cell clearance to therapeutic targeting

open access: yesClinical and Translational Medicine, Volume 16, Issue 2, February 2026.
This review systematically deconstructs the pathological efferocytic—metabolic axis in tumours, framing it as a three‐stage, self‐reinforcing cycle: from metabolite‐driven macrophage recruitment, through hijacked surface recognition, to post‐phagocytic metabolic reprogramming that locks in immunosuppression.
Qianlu Yang, Jie Yan, Qianxi Yang
wiley   +1 more source

Emerging concepts regarding pannexin 1 in the vasculature [PDF]

open access: yesBiochemical Society Transactions, 2015
Pannexin channels are newly discovered ATP release channels expressed throughout the body. Pannexin 1 (Panx1) channels have become of great interest as they appear to participate in a multitude of signalling cascades, including regulation of vascular function. Although numerous Panx1 pharmacological inhibitors have been discovered, these inhibitors are
Miranda E, Good   +5 more
openaire   +2 more sources

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