Results 111 to 120 of about 47,887 (228)

Apoptotic signaling through CD95 (Fas/Apo-1) activates an acidic sphingomyelinase. [PDF]

open access: yes, 1994
Intracellular pathways leading from membrane receptor engagement to apoptotic cell death are still poorly characterized. We investigated the intracellular signaling generated after cross-linking of CD95 (Fas/Apo-1 antigen), a broadly expressed cell ...
Azuma, M   +7 more
core   +2 more sources

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

Sphingosine kinase 1 deficiency exacerbates LPS-induced neuroinflammation.

open access: yesPLoS ONE, 2012
The pathogenesis of inflammation in the central nervous system (CNS), which contributes to numerous neurodegenerative diseases and results in encephalopathy and neuroinflammation, is poorly understood.
Natalia M Grin'kina   +5 more
doaj   +1 more source

Sphingosine-1-phosphate receptor 2 restrains egress of γδ T cells from the skin. [PDF]

open access: yes, 2019
Maintenance of a population of IL-17-committed γδ T cells in the dermis is important in promoting tissue immunity. However, the signals facilitating γδ T cell retention within the dermis remain poorly understood.
Cyster, Jason G   +4 more
core   +1 more source

Exocarpium Citri Grandis‐Derived Extracellular Vesicle‐Like Particles for Accelerating Wound Healing via Regulating the Protein Expression on the VEGF/AKT Signaling Pathway

open access: yesFood Science &Nutrition, Volume 14, Issue 2, February 2026.
Our findings indicate that ECG‐EVLP can effectively promote wound healing and the activation of the VEGF/AKT signaling pathway in vitro and in vivo, coupled with the inhibition of the mitochondrial apoptosis pathway in cells following ECG‐EVLP stimulation might be its underlying mechanism.
Yingjie Xiong   +10 more
wiley   +1 more source

Palmitate increases sphingosine-1-phosphate in C2C12 myotubes via upregulation of sphingosine kinase message and activity[S]

open access: yesJournal of Lipid Research, 2009
Studies in skeletal muscle demonstrate that elevation of plasma FFAs increases the sphingolipid ceramide. We aimed to determine the impact of FFA oversupply on total sphingolipid profiles in a skeletal muscle model.
Wei Hu   +4 more
doaj   +1 more source

Sphingosine Kinase-1/sphingosine 1-phosphate pathway in diabetic nephropathy

open access: yesChinese Medical Journal, 2014
Objective Diabetic nephropathy (DN) is the major cause of end-stage renal disease worldwide and its prevalence continues to increase. Currently, therapies for DN provide only partial renoprotection; hence new targets for therapeutic intervention need to be identified.
Yanhui, Deng   +3 more
openaire   +2 more sources

Ventilator‐Induced Lung Injury: Mechanotransduction and Potential Therapeutic Targets

open access: yesMedComm, Volume 7, Issue 2, February 2026.
Mechanical ventilation (MV) is expected to undergo significant transformative advancements by 2050, with the emergence of personalized ventilation systems that promise to revolutionize respiratory care. However, the risk of ventilator‐induced lung injury (VILI) remains a significant concern at this stage and VILI still exists at that time.
He Ren   +4 more
wiley   +1 more source

Bone Metastasis: Molecular Mechanisms, Clinical Management, and Therapeutic Targets

open access: yesMedComm, Volume 7, Issue 2, February 2026.
This figure emphasizes current understanding of the regulatory networks, approach of diagnose, available preclinical models and clinical management of bone metastasis. to guide future therapeutic development. A deep understanding of these aspects enables the prevention of bone metastasis and the implementation of effective therapeutic strategies ...
Jingyuan Wen   +5 more
wiley   +1 more source

Sphingosine-1-Phosphate and Macrophage Biology—How the Sphinx Tames the Big Eater

open access: yesFrontiers in Immunology, 2019
The sphingolipid sphingosine-1-phosphate (S1P) is produced by sphingosine kinases to either signal through intracellular targets or to activate a family of specific G-protein-coupled receptors (S1PR).
Andreas Weigert   +5 more
doaj   +1 more source

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