Results 21 to 30 of about 110,140 (293)

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

Aminoglycoside-Induced Phosphatidylserine Externalization in Sensory Hair Cells Is Regionally Restricted, Rapid, and Reversible [PDF]

open access: yes, 2008
The aminophospholipid phosphatidylserine (PS) is normally restricted to the inner leaflet of the plasma membrane. During certain cellular processes, including apoptosis, PS translocates to the outer leaflet and can be labeled with externally applied ...
Gale, Jonathan E   +4 more
core   +1 more source

Enzymatic synthesis and decarboxylation of phosphatidylserine in Tetrahymena pyriformis

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   +1 more source

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

Kytococcus aerolatus sp. nov., isolated from indoor air in a room colonized with moulds [PDF]

open access: yes, 2009
A Gram-positive, coccoid bacterial isolate (02-St-019/1(T)), forming beige pigmented colonies was obtained from an indoor air sample. Based on 16S rRNA gene sequence similarity studies it was determined that this isolate 02-St-019/1(T) belonged to the ...
Kämpfer, Peter   +3 more
core   +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

Loss of maternal annexin A5 increases the likelihood of placental platelet thrombosis and foetal loss [PDF]

open access: yes, 2012
Antiphospholipid syndrome is associated with an increased risk of thrombosis and pregnancy loss. Annexin A5 (Anxa5) is a candidate autoantigen. It is not known, however, whether endogenous Anxa5 prevents foetal loss during normal pregnancy.
Brachvogel, Bent   +11 more
core   +1 more source

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

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   +1 more source

First-in-man evaluation of 124I-PGN650: A PET tracer for detecting phosphatidylserine as a biomarker of the solid tumor microenvironment [PDF]

open access: yes, 2017
Purpose: PGN650 is a F(ab′) 2 antibody fragment that targets phosphatidylserine (PS), a marker normally absent that becomes exposed on tumor cells and tumor vasculature in response to oxidative stress and increases in response to therapy.
Dehdashti, Farrokh   +9 more
core   +2 more sources

Home - About - Disclaimer - Privacy