Aminoglycoside-Induced Phosphatidylserine Externalization in Sensory Hair Cells Is Regionally Restricted, Rapid, and Reversible [PDF]
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
Use of autoantigen-loaded phosphatidylserine-liposomes to arrest autoimmunity in type 1 diabetes [PDF]
INTRODUCTION: The development of new therapies to induce self-tolerance has been an important medical health challenge in type 1 diabetes. An ideal immunotherapy should inhibit the autoimmune attack, avoid systemic side effects and allow β-cell ...
Ampudia, Rosa Maria +12 more
core +3 more sources
Loss of maternal annexin A5 increases the likelihood of placental platelet thrombosis and foetal loss [PDF]
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
ATP11C is a major flippase in human erythrocytes and its defect causes congenital hemolytic anemia
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
Osh6 Revisited: Control of PS Transport by the Concerted Actions of PI4P and Sac1 Phosphatase
Osh6, a member of the oxysterol-binding protein–related protein (ORP) family, is a lipid transport protein that is involved in the transport of phosphatidylserine (PS) between the endoplasmic reticulum (ER) and the plasma membrane (PM).
Andrea Eisenreichova +3 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]
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
Enzymatic synthesis and decarboxylation of phosphatidylserine in Tetrahymena pyriformis
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
Phosphatidylserine decarboxylase from Clostridium butyricum.
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
altered expression of cD300a inhibitory receptor on cD4+ T cells From human immunodeficiency Virus-1-infected Patients: association With Disease Progression Markers. [PDF]
The ability of the CD300a inhibitory receptor to modulate immune cell functions and its involvement in the pathogenesis of many diseases has aroused a great interest in this molecule.
Genebat González, Miguel +3 more
core +1 more source
Role of Calcium in Phosphatidylserine Externalisation in Red Blood Cells from Sickle Cell Patients
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

