Results 151 to 160 of about 371,184 (271)

Psychosine Alleviates Colitis via Inhibiting Th1 and Th17 Cell Immune Responses in Inflammatory Bowel Diseases

open access: yesJournal of Gastroenterology and Hepatology, Volume 41, Issue 2, Page 686-695, February 2026.
ABSTRACT Background Aberrant T‐helper 1 (Th1) and Th17 cell activation is involved in the pathogenesis of inflammatory bowel disease (IBD). Psychosine is known to induce apoptosis, promote astrocyte activation, and inhibit osteoclastogenesis. However, the role of psychosine on Th1 and Th17 cell immune responses has not been previously reported. In this
Ritian Lin   +4 more
wiley   +1 more source

Targeting sphingosine 1-phosphate and sphingosine kinases in pancreatic cancer: mechanisms and therapeutic potential

open access: yesCancer Cell International
Pancreatic cancer is known to be the most lethal cancer. Fewer new treatments are being developed for pancreatic cancer as compared to other cancers. The bioactive lipid S1P, which is mainly regulated by sphingosine kinase 1 (SK1) and sphingosine kinase ...
Khem Raj Limbu   +6 more
doaj   +1 more source

Interaction between sphingosine kinase/sphingosine 1 phosphate and transforming growth factor-β/Smads pathways in experimental intestinal fibrosis. An in vivo immunohistochemical study

open access: yesEuropean Journal of Histochemistry, 2018
A concomitant action of multiple profibrotic mediators appears crucial in the development and progression of fibrosis. Sphingosine kinase/sphingosine 1 phosphate and transforming growth factor-β/Smads pathways are both involved in pathogenesis of ...
Roberta Sferra   +7 more
doaj   +1 more source

A Somatic Mutation in HIF‐2α Affects Glucose and Lipid Metabolism via CD36 and Ceramide

open access: yesThe FASEB Journal, Volume 40, Issue 1, 15 January 2026.
A mutation within the C‐terminal transactivation domain of HIF‐2α enhances Cd36 expression by increased transactivation activity, leading to ceramide accumulation and disruption of glucose and lipid metabolism. Inhibition of ceramide synthesis by myriocin reduces ceramide levels and ameliorates these metabolic disturbances.
Feiqiong Gao   +9 more
wiley   +1 more source

Downregulation of sphingosine kinase-1 induces protective tumor immunity by promoting M1 macrophage response in melanoma

open access: yesOncoTarget, 2016
The infiltration of melanoma tumors by macrophages is often correlated with poor prognosis. However, the molecular signals that regulate the dialogue between malignant cells and the inflammatory microenvironment remain poorly understood.
Marguerite Mrad   +12 more
semanticscholar   +1 more source

Flow dynamics control the effect of sphingosine-1-phosphate on endothelial permeability in a microfluidic vessel bifurcation model [PDF]

open access: yes, 2018
Blood vessels are lined by endothelial cells that form a semipermeable barrier to restrict fluid flow across the vessel wall. The endothelial barrier is known to respond to various molecular mechanisms, but the effects of mechanical signals that arise ...
Spychalski, Griffin
core  

Sphingosine kinase-1, S1P transporter spinster homolog 2 and S1P2 mRNA expressions are increased in liver with advanced fibrosis in human

open access: yesScientific Reports, 2016
The role of sphingosine 1-phosphate (S1P) in liver fibrosis or inflammation was not fully examined in human. Controversy exists which S1P receptors, S1P1 and S1P3 vs S1P2, would be importantly involved in its mechanism.
Masaya Sato   +10 more
semanticscholar   +1 more source

Role of sphingosine kinase and sphingosine-1-phosphate in inflammatory arthritis

open access: yesWorld Journal of Biological Chemistry, 2010
The importance of sphingosine kinase (SphK) and sphingosine-1-phosphate (S1P) in inflammation has been extensively demonstrated. As an intracellular second messenger, S1P plays an important role in calcium signaling and mobilization, and cell proliferation and survival.
Wen-Qi, Lai   +2 more
openaire   +2 more sources

Targeting sphingosine kinase 1 in p53KO thymic lymphoma. [PDF]

open access: yesFASEB J, 2023
Velazquez FN   +7 more
europepmc   +1 more source

UCHL1 Regulates Radiation Lung Injury via Sphingosine Kinase-1. [PDF]

open access: yesCells, 2023
Epshtein Y   +3 more
europepmc   +1 more source

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