Results 71 to 80 of about 268,720 (256)
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
Vesicle associated membrane protein (VAMP)‐7 and VAMP‐8, but not VAMP‐2 or VAMP‐3, are required for activation‐induced degranulation of mature human mast cells [PDF]
AbstractMediator release from mast cells (MC) is a crucial step in allergic and non‐allergic inflammatory disorders. However, the final events in response to activation leading to membrane fusion and thereby facilitating degranulation have hitherto not been analyzed in human MC.
Sander, Leif E +7 more
openaire +3 more sources
AbstractAimThis study aimed to investigate and verify the effect of cell‐penetrating peptide (CPP)‐conjugated soluble N‐ethylmaleimide‐sensitive factor attachment protein receptor (SNARE) motif of vesicle‐associated membrane protein 2 (VAMP2)‐patterned peptide (INCI name: Acetyl sh‐Oligopeptide‐26 sh‐Oligopeptide‐27 SP, trade name: M.Biome‐BT) on ...
Hyo Jin Lee +7 more
openaire +2 more sources
Detection of SNARE complexes with FRET using the tetracysteine system
The three proteins synaptosomal-associated protein 25 (SNAP-25), Syntaxin-1a and vesicle-associated membrane protein (VAMP-2) are collectively called SNAREs (soluble N-ethylmaleimide-sensitive factor attachment protein receptors).
Oleg Varlamov
doaj +1 more source
Phosphoinositides and inositol phosphates as molecular glues
Inositol phosphates (IPs) and phosphoinositides (PIPs) regulate diverse eukaryotic processes. Beyond recruiting signaling proteins or acting as structural cofactors, recent studies suggest they mediate protein–protein interactions as natural molecular glues.
Aleshia Seaton‐Terry +9 more
wiley +1 more source
Oxysterole-binding protein targeted by SARS-CoV-2 viral proteins regulates coronavirus replication
IntroductionOxysterol-binding protein (OSBP) is known for its crucial role in lipid transport, facilitating cholesterol exchange between the Golgi apparatus and endoplasmic reticulum membranes.
Yue Ma-Lauer +32 more
doaj +1 more source
Inositol pyrophosphates are energy‐rich signaling molecules that perform critical functions in cells. Three different families of phosphatases hydrolyze the β phosphate of the inositol pyrophosphate molecules: two have narrow specificities and one is promiscuous.
Ronda J. Rolfes
wiley +1 more source
Microbiome‐blood–brain barrier interactions in aging — mechanisms and therapeutic potential
Aging reshapes the gut microbiome (↓SCFA‐producing commensals; ↑pro‐inflammatory outputs), shifting circulating metabolites (↓SCFAs; ↑LPS, ↑TMAO, ↑PAA) that act at the BBB to increase nonspecific transcytosis, alter transport, and promote astrocyte reactivity, heightening brain vulnerability.
Daniel Cuervo‐Zanatta +3 more
wiley +1 more source
Embryonic stem cells (ESCs) display a distinctive resistance against various viruses, irrespective of any interferon response. Nevertheless, the underlying mechanism of this resistance remains unclear.
Huijun Dong +17 more
doaj +1 more source
A New Pathway Promotes Adaptation of Human Glioblastoma Cells to Glucose Starvation
Adaptation of glioblastoma to caloric restriction induces compensatory changes in tumor metabolism that are incompletely known. Here we show that in human glioblastoma cells maintained in exhausted medium, SHC adaptor protein 3 (SHC3) increases due to ...
Alberto Azzalin +7 more
doaj +1 more source

