Results 61 to 70 of about 21,742 (223)

Effect of Salt on Phosphorylcholine-based Zwitterionic Polymer Brushes. [PDF]

open access: yes, 2016
A quantitative investigation of the responses of surface-grown biocompatible brushes of poly(2-(methacryloyloxy)ethyl phosphorylcholine) (PMPC) to different types of salt has been carried out using ellipsometry, quartz crystal microbalance (QCM ...
Abdullah Alswieleh   +8 more
core   +4 more sources

Cationic‐Hydrophilic Di‐Block Copolymers: Surface‐Shielded Vectors for Gene Delivery

open access: yesJournal of Polymer Science, Volume 63, Issue 6, Page 1419-1432, 15 March 2025.
This study develops synthetic polycationic di‐block carriers for nucleic acid (NA) delivery in gene therapy. Consisting of a cationic block and a hydrophilic block, these carriers efficiently form complexes with NAs and shield them with a protective bioinert layer, enhancing stability during circulation in the bloodstream while reducing undesirable ...
Eliška Hrdá   +4 more
wiley   +1 more source

Effects of environmental enrichment and regrouping on natural autoantibodies-binding danger and neural antigens in healthy pigs with different individual characteristics

open access: yesAnimal, 2017
Pigs living in commercial husbandry systems may experience both acute stress due to standard management procedures and chronic stress through limitations in their barren housing environment.
L. Luo   +5 more
doaj   +1 more source

Nanotribological Investigation of Polymer Brushes with Lithographically Defined and Systematically Varying Grafting Densities. [PDF]

open access: yes, 2017
Following controlled photodeprotection of a 2-nitrophenylpropyloxycarbonyl-protected (aminopropyl)triethoxysilane (NPPOC-APTES) film and subsequent derivatization with a bromoester-based initiator, poly(2-(methacryloyloxy)ethylphosphorylcholine) (PMPC ...
Alswieleh, A.   +6 more
core   +2 more sources

Environmentally Friendly Lubricants: The Role of Biopolymers in Modern Tribology

open access: yesSPE Polymers, Volume 7, Issue 3, July 2026.
Biomass‐derived biopolymers modified for green tribology applications with reduced friction, wear, and environmental footprint. ABSTRACT Energy losses due to friction and wear are a major challenge for the energy efficiency and sustainability of mechanical systems, motivating the development of green tribology strategies.
Zineb Chiki   +6 more
wiley   +1 more source

OKL38 is an oxidative stress response gene stimulated by oxidized phospholipids

open access: yesJournal of Lipid Research, 2007
Oxidized 1-palmitoyl-2-arachidonoyl-sn-glycero-3-phosphorylcholine (OxPAPC) is present in oxidative modified LDL and accumulates in lesions of many chronic inflammatory diseases, such as atherosclerosis.
Rongsong Li   +4 more
doaj   +1 more source

2025 Consensus Clinical Management Guidelines for Niemann‐Pick Disease Type C

open access: yesJournal of Inherited Metabolic Disease, Volume 49, Issue 3, May 2026.
ABSTRACT In 2018, the International Niemann‐Pick Disease Alliance (INPDA) and the International Niemann‐Pick Disease Registry (INPDR) developed and published comprehensive clinical management guidelines to support inclusive and standardized care pathways in Niemann‐Pick disease type C (NPC)—an ultra‐rare, autosomal recessive, neurovisceral lysosomal ...
Tarekegn Hiwot   +33 more
wiley   +1 more source

The Effect of Phosphorylcholine Coatings on Ice Growing and Melting

open access: yesAdvanced Materials Interfaces, 2023
The creation of novel approaches to reduce the icing of devices is of economic, technical, and ecological interest. Passive deicing approaches based on thin polymer layers show high potential.
Alexander S. Münch   +4 more
doaj   +1 more source

Nonthermal Plasma Technology as a Versatile Strategy for Polymeric Biomaterials Surface Modification: A Review [PDF]

open access: yes, 2009
In modern technology, there is a constant need to solve very complex problems and to fine-tune existing solutions. This is definitely the case in modern medicine with emerging fields such as regenerative medicine and tissue engineering.
De Geyter, Nathalie   +5 more
core   +1 more source

Stimulation of phosphorylcholine turnover and diacylglycerol production in human polymorphonuclear leukocytes. Novel assay for phosphorylcholine [PDF]

open access: yesBiochemical Journal, 1989
Receptor-bypassing stimulants of human polymorphonuclear leukocytes (PMNLs), such as ionomycin or phorbol 12-myristate 13-acetate (PMA), generate an increase in diacylglycerol (DAG) which is independent of a phospholipase C specific for phosphatidylinositol 4,5,-bisphosphate (PIP2).
A P, Truett, R, Snyderman, J J, Murray
openaire   +2 more sources

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