Results 101 to 110 of about 79,638 (253)

Fluorescence method for measuring the kinetics of Ca2+-induced phase separations in phosphatidylserine-containing lipid vesicles.

open access: yes, 1982
The effects of Ca2+ and Mg2+ on the fluorescence behavior of the phospholipid analogues 1-acyl-2-[6-[(7-nitro-2,1,3-benzoxadiazol-4-yl)amino]caproyl]phosphatidylcholin e and N-(7-nitro-2,1,3-benzoxadiazol-4-yl)phosphatidylethanolamine in small ...
Hoekstra, D.
core   +1 more source

Inner Mitochondrial Membrane Disruption Links Apoptotic and Agonist-Initiated Phosphatidylserine Externalization in Platelets

open access: yes, 2017
Objective— Phosphatidylserine exposure mediates platelet procoagulant function and regulates platelet life span. Apoptotic, necrotic, and integrin-mediated mechanisms have been implicated as intracellular determinants of platelet
Andaleb Kholmukhamedov   +3 more
core   +1 more source

Role of calcium in phosphatidylserine externalisation in red blood cells from sickle cell patients. [PDF]

open access: yes, 2017
Phosphatidylserine exposure occurs in red blood cells (RBCs) from sickle cell disease (SCD) patients and is increased by deoxygenation. The mechanisms responsible remain unclear.

core   +3 more sources

Transport of phosphatidylserine from microsmes to the inner mitochondrial membrane in brain tissue

open access: yes, 1993
Phosphatidylserine was labeled by incubating rat brain homogenates with [3-I4C]serine in the presence of Ca2+ (base-exchange conditions). Some labeled phosphatidylethanolamine also forms, in spite of the inhibition of Ca" on phosphatidylserine ...
ARIENTI G.   +3 more
core  

Extracellular Vesicles‐Based Biological Macromolecule Delivery Systems: Biogenesis, Characterization, and Emerging Clinical Applications

open access: yesBiotechnology and Bioengineering, EarlyView.
ABSTRACT Extracellular vesicles (EVs) are nanoscale membrane‐bound structures that play a pivotal role in intercellular communication by transporting bioactive molecules, including proteins, lipids, nucleic acids, and organelles, between cells. Originating from the endosomal pathway, EVs reflect the physiological and pathological status of their parent
Emine İncilay Torunoğlu   +3 more
wiley   +1 more source

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

Engineering Phosphatidylserine Containing Asymmetric Giant Unilamellar Vesicles

open access: yesMembranes
The plasma membrane lipid distribution is asymmetric, with several anionic lipid species located in its inner leaflet. Among these, phosphatidylserine (PS) plays a crucial role in various important physiological functions.
Jake McDonough   +5 more
doaj   +1 more source

Phosphatidylserine: a new ergogenic aid?

open access: yes, 2006
As the margins that determine success in elite performers are ever decreasing, competitors and coaching teams are constantly searching for ways to enhance performance.
Michael Kingsley (9810560)   +1 more
core  

Harnessing bacterial extracellular vesicles for bone and cartilage organoids

open access: yesBMEMat, EarlyView.
This review presents bacterial extracellular vesicles (BEVs) as programmable bioactive regulators for bone and cartilage organoids by delivering functional cargos that modulate skeletal remodeling. It highlights key engineering strategies and future directions to advance next‐generation organoid models for bone aging related diseases.
Han Liu   +8 more
wiley   +1 more source

The effect of phosphatidylserine-containing omega-3 fatty acids on memory abilities in subjects with subjective memory complaints: a pilot study

open access: yes, 2010
Yael Richter1, Yael Herzog1, Tzafra Cohen1, Yael Steinhart21Enzymotec LTD, Migdal-HaEmeq, Israel; 2Department of Marketing, Haifa Graduate School of Management, University of Haifa, IsraelObjective: To evaluate for the first time the efficacy of safe ...
Yael Herzog   +3 more
core  

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