Results 71 to 80 of about 61,732 (250)

Neurovascular coupling in bone regeneration: Mechanisms, advanced biomaterials and challenges

open access: yesBMEMat, EarlyView.
This figure illustrates various material strategies for neurovascularized bone regeneration, including electroactive scaffolds, ion‐loaded materials, drug delivery systems, surface modifications, cells/cell products, growth factors, and peptides. These approaches aim to synergistically promote the regeneration of neural, vascular, and bone tissues ...
Yixin Ma   +8 more
wiley   +1 more source

Membrane lipid metabolism as a regulatory frontier in neural crest biology: Roles for sphingolipids, cholesterol, and lipid rafts

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Neural crest cells are multipotent, migratory stem‐like cells essential for vertebrate development that contribute broadly to many tissues including the craniofacial skeleton, peripheral nervous system, and pigment‐producing cells. Their development progresses through phases of induction, specification, delamination, migration, and ...
Allison E. Mancini   +2 more
wiley   +1 more source

Mechanisms of sphingosine and sphingosine 1-phosphate generation in human platelets [PDF]

open access: yesJournal of Lipid Research, 2005
The bioactive molecule sphingosine 1-phosphate (S1P) is abundantly stored in platelets and can be released extracellularly. However, although they have high sphingosine (Sph) kinase activity, platelets lack the de novo sphingolipid biosynthesis necessary to provide the substrates.
Motohiro Tani   +3 more
openaire   +3 more sources

A Novel Function of Sphingosine Kinase 2 in the Metabolism of Sphinga-4,14-Diene Lipids

open access: yesMetabolites, 2020
The number, position, and configuration of double bonds in lipids affect membrane fluidity and the recruitment of signaling proteins. Studies on mammalian sphingolipids have focused on those with a saturated sphinganine or mono-unsaturated sphingosine ...
Timothy Andrew Couttas   +7 more
doaj   +1 more source

Role of sphingosine-1-phosphate receptor 1 and downstream heme oxygenase-1 induction in alternative macrophage activation induced by apoptotic cells [PDF]

open access: yes, 2010
Macrophages show a remarkable functional plasticity, which enables them to change their phenotype in response to environmental signals. They are key players during infection by initiating inflammation through the release of proinflammatory mediators ...
Weis, Nicole
core  

Metabolic abnormalities and reprogramming in cats with naturally occurring hypertrophic cardiomyopathy

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 1256-1270, April 2025.
Abstract Background and aims The heart is a metabolic organ rich in mitochondria. The failing heart reprograms to utilize different energy substrates, which increase its oxygen consumption. These adaptive changes contribute to increased oxidative stress.
Qinghong Li   +12 more
wiley   +1 more source

Sphingosine-1-phosphate interactions in the spleen and heart reflect extent of cardiac repair in mice and failing human hearts

open access: yes, 2021
Fig. S1: Representatives of extracted ion chromatograms from plasma and tissues of sphingosine, sphinganine, and S1P and their MS/MS data. Fig. S2: Expression of SPHK1 in human heart and mice spleen and heart. A.
Ganesh Halade (11224728)
core   +1 more source

The multiple hit model of infantile and epileptic spasms: The 2025 update

open access: yesEpilepsia Open, EarlyView.
Abstract Objective Infantile and epileptic spasms syndrome (IESS) is a developmental and epileptic encephalopathy manifesting with epileptic spasms and poor neurodevelopmental outcomes. There is an urgent need for the development of more effective and tolerated therapies.
Aristea S. Galanopoulou   +6 more
wiley   +1 more source

The ceramide synthase 2b gene mediates genomic sensing and regulation of sphingosine levels during zebrafish embryogenesis

open access: yeseLife, 2017
Sphingosine-1-phosphate (S1P) is generated through phosphorylation of sphingosine by sphingosine kinases (Sphk1 and Sphk2). We show that sphk2 maternal-zygotic mutant zebrafish embryos (sphk2MZ) display early developmental phenotypes, including a delay ...
Karen Mendelson   +6 more
doaj   +1 more source

Nutrition and Metabolic Diseases: A Systematic Review of Functional Foods, Medicinal Plants, Phytochemicals, Bioactive Compounds and Nutrients Effective Against Metabolic Diseases

open access: yesFood Chemistry International, EarlyView.
The study demonstrates how functional foods, medicinal plants, phytochemicals, bioactive compounds and essential nutrients combat metabolic diseases. It highlights their mechanisms, including antioxidant, anti‐inflammatory, insulin‐sensitising, lipid‐regulating, gut microbiota‐modulating and mitochondrial‐enhancing effects, leading to improved ...
Chinaza Godswill Awuchi   +2 more
wiley   +1 more source

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