Results 141 to 150 of about 144,923 (365)

Purification and characterization of mammalian integrins expressed by a rat neuronal cell line (PC12): evidence that they function as alpha/beta heterodimeric receptors for laminin and type IV collagen. [PDF]

open access: yes, 1988
Cells of the rat neuronal line, PC12, adhere well to substrates coated with laminin and type IV collagen, but attach poorly to fibronectin. Adhesion and neurite extension in response to these extracellular matrix proteins are inhibited by Fab fragments ...
Damsky, CH, Reichardt, LF, Tomaselli, KJ
core   +1 more source

Innovative transdermal drug delivery systems: Benefits, challenges, and emerging application

open access: yesBMEMat, EarlyView.
The graphical abstract illustrates the diverse nanostructures employed in transdermal drug delivery systems, highlighting their unique mechanisms to penetrate the intricate layers of skin. It provides a detailed representation of the skin's complex anatomy, emphasizing the challenges posed by its barrier properties.
Syed Waqas Ali Shah   +9 more
wiley   +1 more source

Presence of a Spatially Varying Electric Field at Lipid-Water Interface with Na/K ratio in Water [PDF]

open access: yesarXiv
The ion-lipid interface in Langmuir monolayers of Dipalmitoylphosphatidylcholine (DPPC) on pure water and 10 mM solutions of Na+ and K+ at different [K+]/[Na+] (a), atom/atom ratios, were studied initially by Surface Pressure (p) versus Specific Molecular Area (A) isotherms.
arxiv  

Promising Prodiginins Biological Activities

open access: yesChemistry &Biodiversity, EarlyView.
ABSTRACT Prodiginins are a large family of at least 34 pyrrolic compounds, including the well‐studied red pigment prodigiosin. Prodiginins are produced by several microorganisms displaying broad biological activities, including antimicrobial, antiviral, antiparasitic, antiproliferative, and immunosuppressive activities.
María F. Ladetto   +6 more
wiley   +1 more source

Foam cell formation containing lipid droplets enriched with free cholesterol by hyperlipidemic serum

open access: yesJournal of Lipid Research, 2001
A monoclonal antibody, ASH1a/256C (256C), which binds to atherosclerotic lesions in Watanabe heritable hyperlipidemic rabbit (WHHL) aorta in vivo, recognizes complex structures of phosphatidylcholine mixed with neutral lipids.
Masahiro Mori   +7 more
doaj  

New Pyridobenothiazolone Derivatives Display Nanomolar Pan‐Serotype Anti‐Dengue Virus Activity

open access: yesChemMedChem, EarlyView.
A ligand‐based strategy is employed, starting from hit compound 2, to develop the C‐2 modified pyridobenzothiazolone 19 as a pan‐serotype nanomolar DENV‐1‐4 inhibitor. Investigations of the mechanism reveal the peculiar ability to abolish the infectivity of virions in a second infection.
Tommaso Felicetti   +13 more
wiley   +1 more source

Enzymic synthesis of ether types of choline and ethanolamine phosphoglycerides by microsomal fractions from rat brain and liver

open access: yesJournal of Lipid Research, 1977
The formation of product by ethanolamine phosphotransferases (EC 2.7.8.1) and cholinephosphotransferases (EC 2.7.8.2) in microsomal fractions from brains and livers of mature rats is increased several fold by 1,2-diacyl-sn-glycerols. With the addition of
A Radominska-Pyrek   +5 more
doaj  

A Scalable L‐α‐Glycerophosphorylcholine Synthesis through the Automatic pH‐Controlled (R)‐Glycidol Ring Opening with Phosphorylcholine

open access: yesChemistry–Methods, EarlyView.
Automatic titrator enables the regioselective ring opening of (R)‐glycidol in water in the presence of phosphorylcholine, leading to the synthesis of L‐α‐glycerophosphorylcholine, a commercially available drug, in very high yield. The reaction is triggered by a minimum amount of NaOH and reactants, while the optimal pH is precisely regulated through ...
Antonio Massa   +2 more
wiley   +1 more source

Smooth muscle raft-like membranes

open access: yesJournal of Lipid Research, 2004
We developed a method for extracting raft-like, liquid-ordered membranes from the particulate fraction prepared from porcine trachealis smooth muscle.
Carl B. Baron, Ronald F. Coburn
doaj  

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