Results 111 to 120 of about 21,457,228 (260)

The suppression of the SPHK1/S1P/S1PR3 signaling pathway diminishes EGFR activation and increases the sensitivity of non-small cell lung cancer to gefitinib

open access: yesCurrent Research in Pharmacology and Drug Discovery
Non-small-cell lung cancer (NSCLC) represents a predominant histological subtype of lung cancer, characterized by high incidence and mortality rates.
Jing Zhang   +6 more
doaj   +1 more source

Sphingosine-1-phosphate receptor 3 mediates sphingosine-1-phosphate induced release of weibel-palade bodies from endothelial cells.

open access: yesPLoS ONE, 2014
Sphingosine-1-phosphate (S1P) is an agonist for five distinct G-protein coupled receptors, that is released by platelets, mast cells, erythrocytes and endothelial cells.
Kathinka W E M van Hooren   +8 more
doaj   +1 more source

Altering the sphingosine-1-phosphate/ceramide balance: a promising approach for tumor therapy

open access: yes, 2006
In recent years sphingolipids have emerged as important signaling molecules regulating fundamental cell responses such as cell death and differentiation, proliferation and aspects of inflammation.
Pfeilschifter, Josef, Huwiler, Andrea
core   +1 more source

Association Between the Root Canal Microbiome and Apical Lesion Size: An Observational Shotgun Metagenomic Study

open access: yesInternational Endodontic Journal, EarlyView.
ABSTRACT Aim The aim was to characterize the taxonomic and functional composition of the microbiome involved in primary endodontic infections and to evaluate their association with the periapical lesion size using shotgun metagenomic sequencing. Methodology Samples from primary root canal infections diagnosed with apical periodontitis were analysed ...
Virginia Pérez‐Carrasco   +5 more
wiley   +1 more source

A facile enzymatic synthesis of sphingosine-1-phosphate and dihydrosphingosine-1-phosphate.

open access: yesJournal of Lipid Research, 1989
A procedure is described to prepare sphingosine-1-phosphate by treatment of sphingosylphosphocholine with phospholipase D, isolated from Streptomyces chromofuscus.
P P Van Veldhoven   +2 more
doaj   +1 more source

Cellular signalling by sphingosine kinase and sphingosine 1-phosphate

open access: yes, 2006
Sphingosine kinases, through the formation of the bioactive phospholipid sphingosine 1-phosphate, have been implicated in a diverse range of cellular processes, including cell proliferation, apoptosis, calcium homeostasis, angiogenesis and vascular ...
Pitson, S.   +3 more
core   +1 more source

Beyond the Kidney and Lung: Cutaneous and Mucosal Clues to Human Hantavirus Disease

open access: yesInternational Journal of Dermatology, EarlyView.
Rodent exposure and aerosolized excreta can lead to hantavirus infection with systemic endothelial injury and capillary leak, resulting in thrombocytopenia and syndromes such as HPS/HCPS and HFRS/NE. Early dermatologic and mucosal findings, including flushing, conjunctival injection, petechiae/purpura, and mucosal bleeding, may provide important clues ...
Giuseppe Gallo   +2 more
wiley   +1 more source

Dissecting the role of sphingosine 1-phosphate-sphingosine 1-phosphate receptor 1 in inflammatory bone remodelling

open access: yes, 2017
This thesis provides potential new therapeutic approaches for the prevention and treatment of destructive bone diseases. It investigates the cellular and molecular mechanisms of abnormal bone remodelling under inflammation, therefore sheds light on the ...
Xiao, Lan
core   +1 more source

Darier disease—A review highlighting new insights from the Darier Disease International Task Force

open access: yesJournal of the European Academy of Dermatology and Venereology, EarlyView.
This review provides a global, clinically focused overview of DD, detailing cutaneous and extracutaneous manifestations, disease classification and severity scoring. It emphasizes early recognition, multidisciplinary management and practical guidance for dermatologists to apply evidence‐based care in diverse skin phototypes. Abstract Darier disease (DD)
Sofia Labbouz   +49 more
wiley   +1 more source

Antagonizing the S1P-S1P3 Axis as a Promising Anti-Angiogenic Strategy

open access: yesMetabolites
Background: Angiogenesis, the process of new blood vessel formation, is critically regulated by a balance of pro- and anti-angiogenic factors. This process plays a central role in tumor progression and is modulated by tumor cells. Sphingosine-1-phosphate
Sofia Avnet   +7 more
doaj   +1 more source

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