Results 71 to 80 of about 268,720 (256)

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

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]

open access: yesEuropean Journal of Immunology, 2008
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

Potential role of the cell‐penetrating peptide‐conjugated soluble N‐ethylmaleimide‐sensitive factor attachment protein receptor motif of vesicle‐associated membrane protein 2‐patterned peptide in novel cosmeceutical skin product development

open access: yesJournal of Cosmetic Dermatology, 2023
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

open access: yesBioTechniques, 2012
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

open access: yesFEBS Letters, EarlyView.
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

open access: yesFrontiers in Cellular and Infection Microbiology
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

Three phosphatase families form a community: The phosphohydrolases that act upon inositol pyrophosphates

open access: yesFEBS Letters, EarlyView.
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

open access: yesFEBS Letters, EarlyView.
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

Vesicle-associated membrane protein 5 is an intrinsic defense factor for embryonic stem cells against coronaviruses

open access: yesNature Communications
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

open access: yesCells, 2020
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

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