Results 51 to 60 of about 1,388 (159)

A live-cell ergosterol reporter for visualization of the effects of fluconazole on the human fungal pathogen Candida albicans

open access: yesmBio, 2023
Ergosterol, an essential plasma membrane amphipathic lipid, is a major component of the fungal plasma membrane. Most fungal pathogens are susceptible to azole drugs that target ergosterol biosynthesis, and resistance/tolerance to azoles is increasingly ...
Antonio Serrano   +3 more
doaj   +1 more source

In Situ Vaccines in the Era of Cancer Immunotherapy: Conceptual Innovation and Clinical Translation

open access: yesAdvanced Science, Volume 12, Issue 37, October 6, 2025.
In this review, the basic concepts of in situ vaccination are discussed, its advantages over conventional vaccines, and key historical milestones, from the first use of Coley's toxins to the most recent FDA‐approved in situ vaccine for bladder cancer.
Yiru Shi   +4 more
wiley   +1 more source

Three pools of plasma membrane cholesterol and their relation to cholesterol homeostasis

open access: yeseLife, 2014
When human fibroblasts take up plasma low density lipoprotein (LDL), its cholesterol is liberated in lysosomes and eventually reaches the endoplasmic reticulum (ER) where it inhibits cholesterol synthesis by blocking activation of SREBPs.
Akash Das   +4 more
doaj   +1 more source

Evaluation of the available cholesterol concentration in the inner leaflet of the plasma membrane of mammalian cells

open access: yesJournal of Lipid Research, 2021
Cholesterol is an essential component of the mammalian plasma membrane involved in diverse cellular processes. Our recent quantitative imaging analysis using ratiometric cholesterol sensors showed that the available cholesterol concentration in the inner
Pawanthi Buwaneka   +3 more
doaj   +1 more source

High‐Resolution Patterned Delivery of Chemical Signals From 3D‐Printed Picoliter Droplet Networks

open access: yesAdvanced Materials, Volume 37, Issue 28, July 17, 2025.
3D‐printed picoliter droplet networks have been fabricated that control gene expression in bacterial populations by releasing chemical signals with precise spatial definition and high temporal resolution. This system of effector release is widely applicable, offering diverse applications in biology and medicine.
Jorin Riexinger   +7 more
wiley   +1 more source

The Pore-Forming Haemolysins of Bacillus Cereus: A Review

open access: yesToxins, 2013
The Bacillus cereus sensu lato group contains diverse Gram-positive spore-forming bacteria that can cause gastrointestinal diseases and severe eye infections in humans. They have also been incriminated in a multitude of other severe, and frequently fatal,
Vincent Sanchis, Nalini Ramarao
doaj   +1 more source

Light‐Triggered Protease‐Mediated Release of Actin‐Bound Cargo from Synthetic Cells

open access: yesAdvanced Biology, Volume 9, Issue 5, May 2025.
TEV Prtoease‐mediated Releasable Actin‐binding Protein (TRAP) is a protein‐based platform consisting of a cargo tightly bound to reconstituted actin networks in synthetic cells which can be proteolyticly released from the bound actin, followed by its secretion through membrane translocation mediated by a cell‐penetrating peptide.
Mousumi Akter   +3 more
wiley   +1 more source

Biotinylated θ-toxin derivative as a probe to examine intracellular cholesterol-rich domains in normal and Niemann-Pick type C1 cells

open access: yesJournal of Lipid Research, 2003
BCθ is a proteolytically nicked and biotinylated derivative of a cholesterol binding protein perfringolysin O (θ-toxin), and has been used to detect cholesterol-rich domains at the plasma membrane (PM).
Shigeki Sugii   +7 more
doaj   +1 more source

The cholesterol-dependent cytolysin signature motif: a critical element in the allosteric pathway that couples membrane binding to pore assembly. [PDF]

open access: yesPLoS Pathogens, 2012
The cholesterol-dependent cytolysins (CDCs) constitute a family of pore-forming toxins that contribute to the pathogenesis of a large number of Gram-positive bacterial pathogens.The most highly conserved region in the primary structure of the CDCs is the
Kelley J Dowd   +2 more
doaj   +1 more source

Modular Calcium‐Responsive and CD9‐Targeted Phospholipase System Enhancing Endosomal Escape for DNA Delivery

open access: yesAdvanced Science, Volume 12, Issue 15, April 17, 2025.
A modular endosomal escape system boosts transfection efficiency of a DNA delivery agent. This system comprises a phospholipase fused to a split‐calbindin domain and a nanobody targeting CD9. In the extracellular space, the phospholipase is tightly bound to protein‐DNA complexes, released within endosomes at low calcium concentrations and recruited to ...
Alexander Klipp   +5 more
wiley   +1 more source

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