Results 31 to 40 of about 336,810 (311)

Intricate Crosstalk Between Lipopolysaccharide, Phospholipid and Fatty Acid Metabolism in Escherichia coli Modulates Proteolysis of LpxC

open access: yesFrontiers in Microbiology, 2019
Lipopolysaccharides (LPS) in the outer membrane of Gram-negative bacteria provide the first line of defense against antibiotics and other harmful compounds. LPS biosynthesis critically depends on LpxC catalyzing the first committed enzyme in this process.
Nikolas Thomanek   +7 more
doaj   +1 more source

Comparison of the Influence of Phospholipid-Coated Porous Ti-6Al-4V Material on the Osteosarcoma Cell Line Saos-2 and Primary Human Bone Derived Cells

open access: yesMetals, 2016
Biomaterial surface functionalization remains of great interest in the promotion of cell osteogenic induction. Previous studies highlighted the positive effects of porous Ti-6Al-4V and phospholipid coating on osteoblast differentiation and bone ...
Axel Deing   +3 more
doaj   +1 more source

Rewiring mitochondrial phosphatidylethanolamine metabolism identifies new and unaccounted trafficking steps

open access: yesJournal of Lipid Research
The distinct compositions of the two mitochondrial membranes are generated through a combination of phospholipids that mitochondria can make and those they take; both processes depend on a series of distinct lipid trafficking steps.
Rashima Prem   +4 more
doaj   +1 more source

TECHNICAL AND CHEMICAL CHARACTERISTICS OF A DEEP-WATER SPECIES ANTIMORA MICROLEPIS

open access: yesИзвестия ТИНРО, 2019
Antimora microlepis is considered as a new object of deep-water fishery. Its body length in the catches of 2018 was 40–80 cm, on average 56 cm, weight — 570–5670 g, on average 2170 g.
T. A. Davletshina   +3 more
doaj   +1 more source

Phospholipid synthesis inside phospholipid membrane vesicles

open access: yesCommunications Biology, 2022
AbstractConstruction of living artificial cells from genes and molecules can expand our understanding of life system and establish a new aspect of bioengineering. However, growth and division of cell membrane that are basis of cell proliferation are still difficult to reconstruct because a high-yielding phospholipid synthesis system has not been ...
Sumie Eto   +6 more
openaire   +3 more sources

μ-calpain binds to lipid bilayers via the exposed hydrophobic surface of its Ca2+-activated conformation [PDF]

open access: yes, 2006
μ- and m-calpain are cysteine proteases requiring micro- and millimolar Ca2+ concentrations for their activation in vitro. Among other mechanisms, interaction of calpains with membrane phospholipids has been proposed to facilitate their activation by ...
Machleidt, Werner   +5 more
core   +1 more source

Biomimetic lipid–fluorescein probe for cellular bioimaging

open access: yesFrontiers in Chemistry, 2023
Fluorescence probe is one of the most powerful tools for cellular imaging. Here, three phospholipid-mimicking fluorescent probes (FP1–FP3) comprising fluorescein and two lipophilic groups of saturated and/or unsaturated C18 fatty acids were synthesized ...
Hyungkyu Moon   +5 more
doaj   +1 more source

Chitosan cushioned phospholipid membrane and its application in imaging ellipsometry based-biosensor [PDF]

open access: yes, 2011
Chitosan cushion can support the air stability of phospholipid membrane, but the problem of serum solubility of phospholipid membrane prevents it from use in serum detection applications. Poly (ethylene glycol) (PEG) shielding promises both stability and
靳刚   +3 more
core   +1 more source

A firehose for phospholipids

open access: yesJournal of Cell Biology, 2020
All lipid transport proteins in eukaryotes are thought to shuttle lipids between cellular membranes. In this issue, Li et al. (2020. J. Cell Biol.https://doi.org/10.1083/jcb.202001161) show that Vps13 has a channel-like domain that may allow lipids to flow between closely apposed membranes at contact sites.
William A. Prinz, James H. Hurley
openaire   +4 more sources

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

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