Results 121 to 130 of about 69,365 (334)

Aggregation‐Induced Resonance Energy Transfer in Polymer Dots to Boost Electrochemiluminescence Performance for Bioimaging of Glycan on Cells

open access: yesAdvanced Science, EarlyView.
This study pioneers an aggregation‐induced resonance energy transfer mechanism by synergistically integrating aggregation‐induced emission (AIE), resonance energy transfer (RET), and thermally activated delayed fluorescence (TADF) within co‐reactant conjugated polymers to develop self‐enhanced ECL emitters, which achieves an ECL efficiency up to 92.6 ...
Chao Wang   +6 more
wiley   +1 more source

Cholesterol Promotes Lung Adenocarcinoma Brain Metastasis by Stabilizing EGFR Protein to Drive EMT, Metabolic Reprogramming, and Premetastatic Niche Formation

open access: yesAdvanced Science, EarlyView.
Cholesterol is revealed as a multitasking fuel for lung adenocarcinoma brain metastasis: it locks EGFR at the membrane to sustain AKT/NF‐κB–driven glycolysis and EMT, loosens the blood–brain barrier by promoting Claudin‐5 loss, and rewires microglia through IL‐4R lipid‐raft–JAK1/STAT6 signaling.
Ying Chen   +14 more
wiley   +1 more source

Filamentous phages as building blocks for reconfigurable and hierarchical self-assembly

open access: yes, 2017
Filamentous bacteriophages such as fd-like viruses are monodisperse rod-like colloids that have well defined properties: diameter, length, rigidity, charge and chirality. Engineering those viruses leads to a library of colloidal rods which can be used as
Gibaud, Thomas
core   +2 more sources

Bottom‐up Strategies for Generating Polymer Protocells That Mimic Cellular Communication

open access: yesChemistry – A European Journal, EarlyView.
This review focuses on polymeric protocells produced using a bottom‐up approach. Polymer‐based assemblies guarantee stability and designability by adjusting the properties of the amphiphilic copolymers used. The review covers protocell architectures, production, and their intra‐ and intercellular communication mechanisms.
Gloria Saorin   +3 more
wiley   +1 more source

Computation of a Theoretical Membrane Phase Diagram, and the Role of Phase in Lipid Raft-Mediated Protein Organization

open access: yes, 2018
Lipid phase heterogeneity in the plasma membrane is thought to be crucial for many aspects of cell signaling, but the physical basis of participating membrane domains such as "lipid rafts" remains controversial.
Baird, Barbara   +4 more
core   +1 more source

SARS-CoV-2 entry and fusion are independent of ACE2 localization to lipid rafts

open access: yesJournal of Virology
Membrane fusion occurs at the early stages of SARS-CoV-2 replication, during entry of the virus, and later during the formation of multinucleated cells called syncytia.
William Bolland   +8 more
doaj   +1 more source

Euphol from Euphorbia tirucalli Negatively Modulates TGF-β Responsiveness via TGF-β Receptor Segregation inside Membrane Rafts.

open access: yesPLoS ONE, 2015
Transforming growth factor-β (TGF-β) responsiveness in cultured cells can be modulated by TGF-β partitioning between lipid raft/caveolae- and clathrin-mediated endocytosis pathways.
Chun-Lin Chen   +9 more
doaj   +1 more source

Cholesterol Metabolism Regulated Nanoliposome Ameliorates Chemo/Photothermal Therapy Reversing CD8+ T Cell Exhaustion

open access: yesExploration, EarlyView.
Our work addresses the challenge of treating triple‐negative breast cancer by developing a multifunctional nanoliposome, ictLipo. The goal was to enhance antitumor immunity by combining photothermal therapy and chemotherapy while simultaneously tackling two major roadblocks: immunosuppression from cholesterol in the tumor microenvironment and therapy ...
Panpan Xue   +5 more
wiley   +1 more source

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