Results 21 to 30 of about 930 (239)

Ion Mobility–Mass Spectrometry Approach for the Comparison of Sheep and Goat Milk Lipidomes

open access: yesApplied Sciences, 2023
In this work, we report an analytical procedure to investigate the lipid compositions of sheep and goat milk. This approach is based on an ion mobility–high-resolution mass spectrometric method to facilitate the identification of complex lipid species ...
Cristina Manis   +5 more
doaj   +1 more source

Differential distribution of orthophosphate-32P and glycerol-14C among molecular species of phosphatidylinositols of rat liver in vivo

open access: yesJournal of Lipid Research, 1971
The incorporation of orthophosphate-32P and glycerol-2-14C into the various species of rat liver phosphatidylinositols as a function of time was determined in vivo. 32P was administered intraperitoneally and glycerol-14C was given intravenously.
B.J. HOLUB, A. KUKSIS
doaj   +1 more source

Rebaudioside A Enhances Resistance to Oxidative Stress and Extends Lifespan and Healthspan in Caenorhabditis elegans

open access: yesAntioxidants, 2021
Non-nutritive sweeteners are widely used in food and medicines to reduce energy content without compromising flavor. Herein, we report that Rebaudioside A (Reb A), a natural, non-nutritive sweetener, can extend both the lifespan and healthspan of C ...
Pan Li   +3 more
doaj   +1 more source

Enhancing the Characterisation of the Phosphatidylinositols [PDF]

open access: yes, 2023
University of Technology Sydney. Faculty of Science.The phosphatidylinositols are an interesting and diverse group of molecules. They’re ubiquitous throughout known life and are involved in almost every aspect of a cell's life and death.
Gertner, David
core   +1 more source

SAC1 degrades its lipid substrate PtdIns4P in the endoplasmic reticulum to maintain a steep chemical gradient with donor membranes

open access: yeseLife, 2018
Gradients of PtdIns4P between organelle membranes and the endoplasmic reticulum (ER) are thought to drive counter-transport of other lipids via non-vesicular traffic.
James P Zewe   +4 more
doaj   +1 more source

Resolution of intact phosphatidylinositols by argentation thin-layer chromatography

open access: yesJournal of Lipid Research, 1971
An argentation thin-layer chromatographic method is described for the separation of intact phosphatidylinositols on the basis of the degree of unsaturation of their component fatty acids.
B.J. Holub, A. Kuksis
doaj   +1 more source

Phosphatidylinositol(4,5)bisphosphate and Phosphatidylinositol(4)phosphate in Plant Tissues [PDF]

open access: yesPlant Physiology, 1989
Pea (Pisum sativum) leaf discs or swimming suspensions of Chlamydomonas eugametos were radiolabeled with [(3)H]myo-inositol or [(32)P]Pi and the lipids were extracted, deacylated, and their glycerol moieties removed. The resulting inositol trisphosphate and bisphosphate fractions were examined by periodate degradation, reduction and dephosphorylation ...
R F, Irvine   +5 more
openaire   +2 more sources

Intact Cell Lipidomics Reveal Changes to the Ratio of Cardiolipins to Phosphatidylinositols in Response to Kanamycin in HeLa and Primary Cells. [PDF]

open access: yes, 2018
Antimicrobial resistance is a major threat the world is currently facing. Development of new antibiotics and the assessment of their toxicity represent important challenges.
Thomson, Michael   +21 more
core   +1 more source

Lipid Polarization during Cytokinesis

open access: yesCells, 2022
The plasma membrane of eukaryotic cells is composed of a large number of lipid species that are laterally segregated into functional domains as well as asymmetrically distributed between the outer and inner leaflets.
Govind Kunduri   +2 more
doaj   +1 more source

Separation of phosphatidylinositols and other phospholipids by two-step one-dimensional thin-layer chromatography.

open access: yesJournal of Lipid Research, 1989
A quick and efficient thin-layer chromatographic procedure is described for the separation of phosphatidylinositol-4,5-bisphosphate, phosphatidylinositol-4-monophosphate, phosphatidylinositol, phosphatidylcholine, phosphatidic acid, and ...
J D Medh, P H Weigel
doaj   +1 more source

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