Results 31 to 40 of about 1,963,371 (292)

Molecular networks in FGF signaling: Flotillin-1 and Cbl-associated protein compete for the binding to fibroblast growth factor receptor substrate 2 [PDF]

open access: yes, 2012
Fibroblast growth factor receptor substrate 2 (FRS2α) is a signaling adaptor protein that regulates downstream signaling of many receptor tyrosine kinases.
Traub Stephanie   +11 more
core   +2 more sources

Regulation of the leading edge motility by PI (4,5)P2-dependent lipid microdomains [PDF]

open access: yes, 2005
The lipid second messenger PI(4,5)P2 modulates actin dynamics, and its local accumulation at plasmalemmal microdomains (rafts) might mediate regulation of protrusive motility.
Golub, Tamara
core   +1 more source

Establishment of LC-MS methods for the analysis of palmitoylated surfactant proteins[S]

open access: yesJournal of Lipid Research, 2015
The surfactant proteins (SPs), SP-B and SP-C, are important components of pulmonary surfactant involved in the reduction of alveolar surface tension. Quantification of SP-B and SP-C in surfactant drugs is informative for their quality control and the ...
Takeshi Harayama   +7 more
doaj   +1 more source

The Contribution of Cytosolic Group IVA and Calcium-Independent Group VIA Phospholipase A2s to Adrenic Acid Mobilization in Murine Macrophages

open access: yesBiomolecules, 2020
Adrenic acid (AA), the 2-carbon elongation product of arachidonic acid, is present at significant levels in membrane phospholipids of mouse peritoneal macrophages.
Patricia Monge   +6 more
doaj   +1 more source

Investigating crosstalk in lipid rafts between the glucocorticoid receptor and gonadotropin-releasing hormone receptor signaling pathways in a gonadotrope cell line [PDF]

open access: yes, 2010
Includes abstract.Includes bibliographical references (leaves 121-158).A recent study from the Hapgood laboratory demonstrated the presence of a novel crosstalk mechanism between the glucocorticoid receptor (GR) and gonadotropin-releasing hormone ...
Wehmeyer, Lance
core   +1 more source

Selective inhibitors of a PAF biosynthetic enzyme lysophosphatidylcholine acyltransferase 2[S]

open access: yesJournal of Lipid Research, 2014
Platelet-activating factor (PAF) is a potent pro-inflammatory phospholipid mediator. In response to extracellular stimuli, PAF is rapidly biosynthesized by lyso-PAF acetyltransferase (lyso-PAFAT).
Megumi Tarui   +10 more
doaj   +1 more source

Lipid metabolism and signaling in cancer

open access: yes, 2020
Cancer cells frequently display specific alterations in their metabolic activity. Reprogramming of lipid metabolism is now a recognized hallmark of malignancy, and reactivation of fatty acids (FA) and cholesterol biosynthesis is frequently observed in ...
James M. Ntambi   +5 more
core   +1 more source

Environmental Optimization Enables Maintenance of Quiescent Hematopoietic Stem Cells Ex Vivo

open access: yesCell Reports, 2019
Summary: Hematopoietic stem cells (HSCs) maintain lifelong hematopoiesis by remaining quiescent in the bone marrow niche. Recapitulation of a quiescent state in culture has not been achieved, as cells rapidly proliferate and differentiate in vitro. After
Hiroshi Kobayashi   +12 more
doaj   +1 more source

Recent Advances in Research on Molecular Mechanisms of Fungal Signaling

open access: yesEncyclopedia, 2022
Biochemical signaling is one of the key mechanisms to coordinate a living organism in all aspects of its life. It is still enigmatic how exactly cells and organisms deal with environmental signals and irritations precisely because of the limited number ...
Stefan Jacob   +2 more
doaj   +1 more source

Ceramide synthase inhibition by fumonisins: a perfect storm of perturbed sphingolipid metabolism, signaling, and disease[S]

open access: yesJournal of Lipid Research, 2019
Fumonisins are mycotoxins that cause diseases of plants and, when consumed by animals, can damage liver, kidney, lung, brain, and other organs, alter immune function, and cause developmental defects and cancer.
Ronald T. Riley, Alfred H. Merrill, Jr.
doaj   +1 more source

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