Results 41 to 50 of about 8,775 (288)

Phosphatidylserine transport in Rhnull erythrocytes [PDF]

open access: yesBlood, 1990
Abstract Phosphatidylserine transport in normal and Rhnull red blood cells was determined by measuring characteristic morphologic changes induced by synthetic phospholipids. Treating normal A+ cells with commercial anti- A antisera, anti-Rho(D) antisera, or with saturating concentrations of purified Rho(D) antibodies had no effect on ...
R E, Smith, D L, Daleke
openaire   +3 more sources

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

Tormentic Acid Ameliorates Hepatic Fibrosis in vivo by Inhibiting Glycerophospholipids Metabolism and PI3K/Akt/mTOR and NF-κB Pathways: Based on Transcriptomics and Metabolomics

open access: yesFrontiers in Pharmacology, 2022
This study aimed to investigate the effects and underlying mechanisms of tormentic acid (TA) on carbon tetrachloride (CCl4)-induced liver fibrosis in rats.
Xing Lin   +8 more
doaj   +1 more source

Phosphatidylserine exposure in living cells [PDF]

open access: yesCritical Reviews in Biochemistry and Molecular Biology, 2020
P4-ATPases, a subfamily of P-type ATPases, translocate cell membrane phospholipids from the exoplasmic/luminal leaflet to the cytoplasmic leaflet to generate and maintain membrane lipid asymmetry. Exposure of phosphatidylserine (PS) in the exoplasmic leaflet is well known to transduce critical signals for apoptotic cell clearance and platelet ...
Hye-Won Shin, Hiroyuki Takatsu
openaire   +2 more sources

The planar cell polarity protein Vangl2 interacts with the PDZ‐domains of Scribble but not with a unique PDZ‐like domain in Inturned

open access: yesFEBS Letters, EarlyView.
Structural and biochemical characterisations show that the planar cell polarity (PCP) protein Inturned harbours a unique PDZ‐like domain that does not bind canonical PDZ‐binding motifs (PBMs) like that of another PCP protein Vangl2. In contrast, the apical‐basal polarity protein Scribble contains four PDZ domains that bind Vangl2, but one PDZ domain ...
Stephan Wilmes   +4 more
wiley   +1 more source

Infrared laser sampling of low volumes combined with shotgun lipidomics reveals lipid markers in palatine tonsil carcinoma

open access: yesMolecular Oncology, EarlyView.
Nanosecond infrared laser (NIRL) low‐volume sampling combined with shotgun lipidomics uncovers distinct lipidome alterations in oropharyngeal squamous cell carcinoma (OPSCC) of the palatine tonsil. Several lipid species consistently differentiate tumor from healthy tissue, highlighting their potential as diagnostic markers.
Leonard Kerkhoff   +11 more
wiley   +1 more source

Electrochemical regulation of budding yeast polarity.

open access: yesPLoS Biology, 2014
Cells are naturally surrounded by organized electrical signals in the form of local ion fluxes, membrane potential, and electric fields (EFs) at their surface.
Armin Haupt   +5 more
doaj   +1 more source

Comprehensive metabolomics of Philippine Stichopus cf. horrens reveals diverse classes of valuable small molecules for biomedical applications.

open access: yesPLoS ONE, 2023
Stichopus cf. horrens is an economically important sea cucumber species in Southeast Asia due to their presumed nutritional and medicinal benefits. However, compared to other sea cucumbers such as Apostichopus japonicus, there are no biochemical studies ...
Vicenzo Paolo M Torreno   +3 more
doaj   +1 more source

Targeted phospholipidomic analysis of synovial fluid as a tool for osteoarthritis deep phenotyping

open access: yesOsteoarthritis and Cartilage Open, 2021
Objective: The aim of this study was to carry out a targeted phospholipidomic analysis on synovial fluid (SF) from patients with different grades of osteoarthritis (OA) and controls, in order to search for specific phospholipid profiles that may be ...
Beatriz Rocha   +6 more
doaj   +1 more source

Phosphatidylserine hide-and-seek [PDF]

open access: yesProceedings of the National Academy of Sciences, 2018
Every day, billions of new cells are produced in our bodies, and an equivalent number must die. Normally this occurs by apoptosis (1), during which the chromatin compacts against the nuclear envelope, followed rapidly by nuclear fragmentation and budding into multiple membrane-bound apoptotic bodies. This “dance of death” results from the activation of
openaire   +2 more sources

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