Results 121 to 130 of about 220,108 (349)

Mechanobiologically Engineered Mimicry of Extracellular Vesicles for Improved Systemic Biodistribution and Anti‐Inflammatory Treatment Efficacy in Rheumatoid Arthritis

open access: yesAdvanced Healthcare Materials, EarlyView.
Triblock copolymer‐reinforced liposomal mimics of extracellular vesicles are engineered with tunable membrane elasticity. A semi‐elastic formulation (Tri‐ARTEX8:2) co‐encapsulating stem cell cytosolic extract and AntagomiR155 targets inflamed joints via the ELVIS effect, reprograms macrophages from M1 to M2, and markedly alleviates collagen‐induced ...
Dahwun Kim   +11 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

Retrograde transport pathways utilised by viruses and protein toxins [PDF]

open access: yes, 2006
A model has been presented for retrograde transport of certain toxins and viruses from the cell surface to the ER that suggests an obligatory interaction with a glycolipid receptor at the cell surface. Here we review studies on the ER trafficking cholera
Easton, A. J. (Andrew J.)   +4 more
core   +2 more sources

Guided Bone Regeneration Membrane Materials Loaded with Chimeric Nanovesicles Promote Early Bone Defect Regeneration

open access: yesAdvanced Healthcare Materials, EarlyView.
Early bone regeneration is challenged by poor osteogenic microenvironments. We developed a novel guided bone regeneration (GBR) membrane: a plasma‐treated polycaprolactone (PT‐PCL) electrospun nanofiber functionalized with ultrasound sequentially extruded stromal vascular fraction chimeric vesicles (USE‐SCNVs). USE‐SCNVs require less equipment, enhance
Yufan Zhang   +13 more
wiley   +1 more source

Impact of Nanoparticle Stiffness on Endosomal Escape and Signaling Pathways in Cytosolic Delivery

open access: yesAdvanced Healthcare Materials, EarlyView.
Nanoparticle (NP) stiffness affects cellular uptake, but its impact on intracellular distribution remains unclear. This study synthesizes silica nanocapsules with varying stiffness, inspired by viral mechanisms, and applies assays to measure cellular uptake and escape efficiency.
Yali Zhang   +6 more
wiley   +1 more source

Nephron specific ATP6AP2 knockout increases urinary excretion of fatty acids and decreases renal cortical megalin expression

open access: yesScientific Reports
ATP6AP2 knockout in the renal nephron impairs receptor-mediated endocytosis, increasing urinary albumin and glucose excretion and impairing weight gain. Nonesterified fatty acids (NEFA) in urine are bound to albumin and reabsorbed in the proximal tubule ...
Silas A. Culver   +5 more
doaj   +1 more source

HARE-Mediated Endocytosis of Hyaluronan and Heparin Is Targeted by Different Subsets of Three Endocytic Motifs

open access: yesInternational Journal of Cell Biology, 2015
The hyaluronan (HA) receptor for endocytosis (HARE) is a multifunctional recycling clearance receptor for 14 different ligands, including HA and heparin (Hep), which bind to discrete nonoverlapping sites. Four different functional endocytic motifs (M) in
Madhu S. Pandey   +2 more
doaj   +1 more source

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