Results 11 to 20 of about 73,519 (304)

Enzymatic synthesis and decarboxylation of phosphatidylserine in Tetrahymena pyriformis [PDF]

open access: yesJournal of Lipid Research, 1970
Cell-free extracts of the protozoan Tetrahymena pyriformis have been found to catalyze the following reactions: Phosphatidylethanolamine+L-Serine⇌Phosphatidylserine+EthanolaminePhosphatidylserine→Phosphatidylethanolamine+CO2Net:L-Serine→Ethanolamine ...
EDWARD A. DENNIS, EUGENE P. KENNEDY
doaj   +3 more sources

Role of Calcium in Phosphatidylserine Externalisation in Red Blood Cells from Sickle Cell Patients [PDF]

open access: yesAnemia, 2011
Phosphatidylserine exposure occurs in red blood cells (RBCs) from sickle cell disease (SCD) patients and is increased by deoxygenation. The mechanisms responsible remain unclear.
Erwin Weiss   +2 more
doaj   +2 more sources

On the coordination of La3+ by phosphatidylserine [PDF]

open access: yesBiophysical Journal, 1989
In a recent study by Bentz, J., D. Alford, J. Cohen, and N. Düzgünes (1988. Biophys. J. 53:593-607), La3+ was found to be more effective than Ca2+ in causing nonleaky fusion of phosphatidylserine vesicles. It was proposed that this difference in fusion efficiency may be due, in part, to a difference in coordination of the two cations. That is, Ca2+ was
Petersheim, M., Sun, J.
openaire   +3 more sources

Novel engineered chimeric engulfment receptors trigger T cell effector functions against SIV-infected CD4+ T cells

open access: yesMolecular Therapy: Methods & Clinical Development, 2023
Adoptive therapy with genetically engineered T cells offers potential for infectious disease treatment in immunocompromised persons. HIV/simian immunodeficiency virus (SIV)-infected cells express phosphatidylserine (PS) early post infection.
Daniel Corey   +3 more
doaj   +1 more source

Phosphatidylserine, a death knell [PDF]

open access: yesCell Death & Differentiation, 2001
Virtually every cell in the body restricts phosphatidylserine (PS) to the inner leaflet of the plasma membrane by energy-dependent transport from the outer to the inner leaflet of the bilayer. Apoptotic cells of all types rapidly randomize the asymmetric distribution, bringing PS to the surface where it serves as a signal for phagocytosis.
R A, Schlegel, P, Williamson
openaire   +2 more sources

Inhibition of phosphatidylserine recognition heightens the immunogenicity of irradiated lymphoma cells in vivo [PDF]

open access: yes, 2004
Strategies to enhance the immunogenicity of tumors are urgently needed. Although vaccination with irradiated dying lymphoma cells recruits a tumor-specific immune response, its efficiency as immunogen is poor.
Zimmermann, VS   +45 more
core   +1 more source

Phosphatidylserine-containing liposomes: Therapeutic potentials against hypercholesterolemia and atherosclerosis [PDF]

open access: yes, 2021
Phosphatidylserine-containing liposomes: Therapeutic potentials against hypercholesterolemia and ...
Shiva Ganjali (14682088)   +5 more
core  

ATP11C is a major flippase in human erythrocytes and its defect causes congenital hemolytic anemia

open access: yesHaematologica, 2016
Phosphatidylserine is localized exclusively to the inner leaflet of the membrane lipid bilayer of most cells, including erythrocytes. This asymmetric distribution is critical for the survival of erythrocytes in circulation since externalized ...
Nobuto Arashiki   +11 more
doaj   +1 more source

Phosphatidylserine decarboxylase from Clostridium butyricum.

open access: yesJournal of Lipid Research, 1985
Phosphatidylserine decarboxylase activity has been characterized in membrane preparations from Clostridium butyricum ATCC 19398. A particulate fraction was shown to catalyze the formation of phosphatidylethanolamine and plasmenylethanolamine when ...
J N Verma, H Goldfine
doaj   +1 more source

Glu- and Lys-forms of plasminogen differentially affect phosphatidylserine exposure on the platelet surface [PDF]

open access: yes, 2017
Plasminogen/plasmin system is known for its ability to support hemostatic balance of blood. However, plasminogen may be considered as an adhesive ligand and in this way could affect the functioning of blood cells. We showed that exogenous Lys-plasminogen,
Zhernossekov, D.D.   +9 more
core   +1 more source

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