Results 21 to 30 of about 5,394 (197)
Antimicrobial effect of phytosphingosine in acrylic resin
Abstract This study evaluated color stability (CS), anti-adherence effect (AAE), and cell viability of microorganisms on acrylic resin (AR) surface, treated associated or not with sodium percarbonate (SP). AR specimens were prepared, and color analysis was performed before and after the treatments and the CS was calculated.
Luiza Sanchez Pejon +5 more
openaire +3 more sources
Phytosphingosine induces systemic acquired resistance through activation of sphingosine kinase
Phytosphingosine (PHS) is a naturally occurring bioactive sphingolipid molecule. Intermediates such as sphingolipid long‐chain bases (LCBs) in sphingolipid biosynthesis have been shown to have important roles as signaling molecules.
So Yeon Seo +4 more
doaj +1 more source
Open field study of some Zea mays hybrids, lipid compounds and fumonisins accumulation [PDF]
Lipid molecules are increasingly recognized as signals exchanged by organisms interacting in pathogenic and/or symbiotic ways. Some classes of lipids actively determine the fate of the interactions.
Battilani, Paola +8 more
core +2 more sources
Skin Lipid-Microbe Interplay Links Staphylococcus hominis to Barrier Control in Adult Atopic Dermatitis. [PDF]
This study investigates mutual interaction of skin microbes and surface lipids in AD using the advanced method of shotgun lipidomics with ultra‐broad coverage of lipids and 16S amplicon sequencing of tape strips taken from lesional and non‐lesional AD and healthy controls.
Bhattacharyya M +14 more
europepmc +2 more sources
Preparation of anti-vicinal amino alcohols: asymmetric synthesis of D-erythro-Sphinganine, (+)-spisulosine and D-ribo-phytosphingosine [PDF]
Two variations of the Overman rearrangement have been developed for the highly selective synthesis of anti-vicinal amino alcohol natural products. A MOM-ether directed palladium(II)-catalyzed rearrangement of an allylic trichloroacetimidate was used as ...
Abraham E. +67 more
core +1 more source
Background: At present, few studies have reported the metabolic profiles of lung tissue in patients with COPD. Our study attempted to analyze the lung metabolome in male COPD patients and to screen the overlapping biomarkers of the lung and plasma ...
Qian Huang +9 more
doaj +1 more source
Tailored design of NKT-stimulatory glycolipids for polarization of immune responses. [PDF]
Natural killer T (NKT) cell is a distinct population of T lymphocytes that can rapidly release massive amount of Th1 and Th2 cytokines upon the engagement of their T cell receptor with glycolipids presented by CD1d.
Huang, Jing-Rong +2 more
core +2 more sources
Porcine intestinal glycosphingolipids recognized by F6-fimbriated enterotoxigenic Escherichia coli [PDF]
One important virulence factor of enterotoxigenic Escherichia coli is their ability to adhere via fimbrial adhesins to specific receptors located on the intestinal mucosa. Here, the potential glycosphingolipid receptors of enterotoxigenic F6-fimbriated E.
Benktander, John +4 more
core +2 more sources
“Sphingosin” was first described by J. L. W. Thudichum in 1884 and structurally characterized as 2S,3R,4E-2-aminooctadec-4-ene-1,3-diol in 1947 by Herb Carter, who also proposed the designation of “lipides derived from sphingosine as sphingolipides ...
Sarah T. Pruett +7 more
doaj +1 more source
Thin-layer chromatography of ceramides
Ceramides with mono-, di-, and trihydroxy long-chain bases, and normal (saturated and unsaturated), branched-chain, and 2-hydroxy fatty acids have been analyzed by thin-layer chromatography. In most cases the compounds were also run as acetates.
KARL-ANDERS KARLSSON, IRMIN PASCHER
doaj +1 more source

