Results 121 to 130 of about 135,129 (369)

Multiphysics‐Driven Assembly of Biomimetic Vesicles

open access: yesAdvanced Materials, EarlyView.
Artificial extracellular vesicles, derived from cell membranes, are manufactured using a multiphysics‐integrated microfluidic platform that combines nanoknife membrane rupture, herringbone chaotic mixing, and acoustothermal modulation. This standardizable workflow enables the predictable control of vesicle formation and therapeutic loading, while ...
Timofei Solodko   +16 more
wiley   +1 more source

New tools for “hot-wiring” clathrin-mediated endocytosis with temporal and spatial precision

open access: yesJournal of Cell Biology, 2017
Clathrin-mediated endocytosis (CME) is the major route of receptor internalization at the plasma membrane. Analysis of constitutive CME is difficult because the initiation of endocytic events is unpredictable.
L. Wood   +4 more
semanticscholar   +1 more source

Clathrin‐independent internalization and recycling [PDF]

open access: yesJournal of Cellular and Molecular Medicine, 2007
Introduction Clathrin‐dependent internalization Clathrin‐independent internalization Macropinocytosis Caveolae‐dependent internalization Clathrin‐and‐caveolae‐independent internalization Pericentrion, a novel PKC‐dependent recycling endosomal structure Clathrin‐independent pathways in neuronal cells Summary AbstractThe functionality of receptor and ...
Gong, Qiang   +2 more
openaire   +2 more sources

Nanoscale Mapping of the Subcellular Glycosylation Landscape

open access: yesAdvanced Science, EarlyView.
Using multiplexed super‐resolution imaging with fluorophore‐labeled lectins, this study reports intracellular glycosylation at the nanoscale across organelles and synaptic specializations. Extending glycan analysis beyond the cell surface, Glyco‐STORM reveals distinct glycosylation nanodomains in the ER, Golgi, lysosomes, and synaptic sites.
Helene Gregoria Schroeter   +4 more
wiley   +1 more source

Specific Rab GTPase-activating proteins define the Shiga toxin and epidermal growth factor uptake pathways [PDF]

open access: yes, 2007
Rab family guanosine triphosphatases (GTPases) together with their regulators define specific pathways of membrane traffic within eukaryotic cells. In this study, we have investigated which Rab GTPase-activating proteins (GAPs) can interfere with the ...
Barr, Francis A.   +5 more
core   +2 more sources

Development of Endogenous Protein Probes for Characterizing Surface Proteins and Cellular Interactors of Extracellular Vesicles

open access: yesAdvanced Science, EarlyView.
The proximity labeling enzyme APEX2 is displayed on extracellular vesicle (EV) surfaces via genetic fusion with EV‐sorting scaffolds, enabling in situ biotinylation of native surface proteins, adsorbed corona components, and interacting cellular proteins.
Wenyi Zheng   +5 more
wiley   +1 more source

Clathrin Heavy Chain Knockdown Impacts CXCR4 Signaling and Post-translational Modification

open access: yesFrontiers in Cell and Developmental Biology, 2019
Recent research has implicated endocytic pathways as important regulators of receptor signaling. However, the role of endocytosis in regulating chemokine CXC receptor 4 (CXCR4) signaling remains largely unknown.
Maxwell S. DeNies   +8 more
doaj   +1 more source

Fibronectin rescues estrogen receptor α from lysosomal degradation in breast cancer cells [PDF]

open access: yes, 2018
Estrogen receptor α (ERα) is expressed in tissues as diverse as brains and mammary glands. In breast cancer, ERα is a key regulator of tumor progression.
Acconcia   +111 more
core   +2 more sources

Microglial Fkbp5 Impairs Post‐Stroke Vascular Integrity and Regeneration by Promoting Yap1‐Mediated Glycolysis and Oxidative Phosphorylation

open access: yesAdvanced Science, EarlyView.
A post‐stroke perivascular niche of microglia characterized by low expression of M2 markers and elevated glycolysis, oxidative phosphorylation (OXPHOS), and phagocytic activity is identified, which is termed stroke‐activated vascular‐associated microglia (stroke‐VAM).
Yanan Li   +8 more
wiley   +1 more source

Clathrin Adaptors Really Adapt [PDF]

open access: yesCell, 2002
The clathrin pathway is the principal route for receptor-mediated endocytosis and growth factor downregulation. Heterotetrameric clathrin adaptors directly link the clathrin coat with cargo transmembrane proteins that are sorted into coated pits and vesicles.
openaire   +2 more sources

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