Results 81 to 90 of about 73,055 (186)

Computational modelling of cardiac fibroblast signalling reveals a key role for Ca2+ in driving atrial fibrillation‐associated fibrosis

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend A pre‐existing fibroblast signalling model was enhanced by integrating atrial‐specific components and reactions linked to atrial fibrosis and atrial fibrillation (AF). The analysis highlights the central role of Ca2⁺ signalling in driving profibrotic responses to AF‐relevant stimuli, angiotensin‐II and transforming growth factor ...
Najme Khorasani   +5 more
wiley   +1 more source

Hypoxia and the cytoskeleton

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Schematic outlining the activation of hypoxia‐sensitive pathways, the influence of hypoxia and associated pathways on the cytoskeleton, and the impact of these on disease progression. Abstract A highly‐regulated and dynamic cytoskeleton is vital for functional cellular physiology and the maintenance of homeostasis.
Darragh Flood, Cormac T. Taylor
wiley   +1 more source

The Influence of Schwann Cell Metabolism and Dysfunction on Axon Maintenance

open access: yesGlia, Volume 73, Issue 12, Page 2338-2352, December 2025.
Main Points Sensory neurons depend on Schwann cells for survival. Schwann cells provide energy for axons dunng rapid firing or after injury. Dysregulated metabolism in Schwann cells can lead to the production of neurotoxic and axon degeneration. ABSTRACT Schwann cells are the glial cells in the peripheral nervous system responsible for the production ...
Rose Follis   +2 more
wiley   +1 more source

Advancing Intervertebral Disc Biology via Omics: Implications for Nucleus Pulposus Progenitor Cell‐Based Regeneration

open access: yesJOR SPINE, Volume 8, Issue 4, December 2025.
Intervertebral disc degeneration (IDD) is a multifactorial condition underpinned by complex molecular mechanisms. This review highlights advances in RNA sequencing and multi‐omics approaches that have elucidated gene regulatory networks, cellular heterogeneity, and progenitor cell dynamics in the nucleus pulposus.
Anja Stirnimann   +3 more
wiley   +1 more source

Hyaluronic Acid (Ha) Binding to Cd44 Activates Rac1 and Induces Lamellipodia Outgrowth [PDF]

open access: bronze, 2000
Snezhana Oliferenko   +3 more
openalex   +1 more source

Mechanisms That Prevent Vascular Leakage During Leukocyte Extravasation

open access: yesActa Physiologica, Volume 241, Issue 12, December 2025.
ABSTRACT Background Inflammation is the response of the immune system against harmful stimuli in tissues. Leukocyte extravasation or TransEndothelial Migration (TEM) is a crucial step during inflammation, in which leukocytes migrate over the endothelial barrier toward the damaged tissue.
Siem J. de Haan, Jaap D. van Buul
wiley   +1 more source

RAC1 promotes the occurrence and development of tongue squamous cell carcinoma by regulating RAC1/PAK1/LIMK1 signaling pathway

open access: yesScientific Reports
Tongue squamous cell carcinoma (TSCC) remains an unsolved medical problem due to its poor local recurrence rate and prognosis. The purpose of this study was to investigate the expression characteristics of RAC-related C3 botulinum toxin substrate 1(RAC1)
Zongxuan He   +5 more
doaj   +1 more source

Rac1 Regulates Stress-induced, Redox-dependent Heat Shock Factor Activation [PDF]

open access: hybrid, 2000
Michitaka Ozaki   +4 more
openalex   +1 more source

Advances in Magnesium Metal and Its Alloys for Promoting Angiogenesis

open access: yesJournal of Biomedical Materials Research Part B: Applied Biomaterials, Volume 113, Issue 11, November 2025.
ABSTRACT Magnesium‐based materials show great promise for bone repair due to their biodegradability, bone‐like mechanical properties, and dual pro‐angiogenic/osteogenic activities. Pure magnesium implants enhance vascularization in bone defect models through Mg2+ release.
Junjie Huang   +3 more
wiley   +1 more source

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