Results 61 to 70 of about 31,457 (207)

Two‐Photon Polymerized Microvascular Environments for Multicellular Modeling of the Blood–Brain Tumor Barrier

open access: yesAdvanced Materials Technologies, EarlyView.
Modeling the blood–brain tumor barrier is challenging due to complex interactions between brain microvasculature and glioma cells. We present two‐photon polymerized 3D micro‐porous capillary‐like structures that support endothelial alignment, cytoskeletal organization, and pericyte‐endothelial‐glioma tri‐cultures.
Nastaran Barin   +9 more
wiley   +1 more source

Effects of sevoflurane on lung epithelial permeability in experimental models of acute respiratory distress syndrome

open access: yesJournal of Translational Medicine, 2023
Background Preclinical studies in acute respiratory distress syndrome (ARDS) have suggested that inhaled sevoflurane may have lung-protective effects and clinical trials are ongoing to assess its impact on major clinical outcomes in patients with ARDS ...
Ruoyang Zhai   +11 more
doaj   +1 more source

Zonula Occludens-1, Occludin, and E-cadherin Protein Expression in Biliary Tract Cancers

open access: yesPathology & Oncology Research, 2009
The incidence of cholangiocarcinomas originating from intrahepatic and extrahepatic bile ducts, as well as of gallbladder carcinoma is increasing worldwide. The malignant transformation of biliary epithelia involves profound alterations of proteins in the intercellular junctions, among others zonula occludens-1 (ZO-1), occludin, and E-cadherin.
Németh, Zsuzsanna   +9 more
openaire   +3 more sources

Extracellular Vesicles of Streptococcus anginosus Mediate Gastritis via Epithelial Barrier Disruption and Macrophage‐driven Inflammation

open access: yesAdvanced Science, EarlyView.
Streptococcus anginosus extracellular vesicles (SA‐EVs) accumulate in gastric tissue, disrupt epithelial tight junctions, and induce gastritis characterized by neutrophil infiltration and elevated cytokines (TNF‐α, IL‐6, IL‐17A). Proteomics identifies TMPC and FBP62 as key SA‐EVs virulence factors; their genetic deletion attenuates inflammation ...
Ying Gong   +12 more
wiley   +1 more source

TAZ interacts with zonula occludens‐1 and ‐2 proteins in a PDZ‐1 dependent manner

open access: yesFEBS Letters, 2010
MINT‐7994937: ZO‐2 (uniprotkb:Q95168) binds (MI:0407) to TAZ (uniprotkb:Q9EPK5) by pull down (MI:0096) MINT‐7994900, MINT‐7994835, MINT‐7994885: ZO‐1 (uniprotkb:Q07157) physically interacts (MI:0915) with TAZ (uniprotkb:Q9EPK5) by pull down (MI:0096) MINT‐7995020: ZO‐2 (uniprotkb:Q9UDY2) and TAZ (uniprotkb:Q9GZV5) colocalize (MI:0403) by fluorescence ...
Remue, Eline   +6 more
openaire   +2 more sources

Zonula Occludens-1 Alters Connexin43 Gap Junction Size and Organization by Influencing Channel Accretion [PDF]

open access: yesMolecular Biology of the Cell, 2005
Regulation of gap junction (GJ) organization is critical for proper function of excitable tissues such as heart and brain, yet mechanisms that govern the dynamic patterning of GJs remain poorly defined. Here, we show that zonula occludens (ZO)-1 localizes preferentially to the periphery of connexin43 (Cx43) GJ plaques.
Andrew W, Hunter   +3 more
openaire   +2 more sources

Osmotic Tension Asymmetry Drives Electrotactic Migration via PDLIM7‐Polarized Microfilament Coordination in Breast Cancer Cells

open access: yesAdvanced Science, EarlyView.
This study establishes an electric field‐induced directional migration model using fluorescence tension probes to visualize microfilament forces and intracellular osmotic pressure dynamics in the electrotactic migration of breast cancer cells. This model delineates how electromechanical interactions among membrane potential, ion channels, OP, traction ...
Ling Zhu   +10 more
wiley   +1 more source

Tyrosine-Based Signals Regulate the Assembly of Daple⋅PARD3 Complex at Cell-Cell Junctions. [PDF]

open access: yes, 2020
Polarized distribution of organelles and molecules inside a cell is vital for a range of cellular processes and its loss is frequently encountered in disease.
Choi, Julie   +6 more
core  

AII amacrine cells discriminate between heterocellular and homocellular locations when assembling connexin36-containing gap junctions [PDF]

open access: yes, 2014
Electrical synapses (gap junctions) rapidly transmit signals between neurons and are composed of connexins. In neurons, connexin36 (C×36) is the most abundant isoform; however, the mechanisms underlying formation of C×36-containing electrical synapses ...
Abd-El-Barr   +44 more
core   +6 more sources

OTUD6A in Airway Epithelial Cells Exacerbates Allergic Asthma by Promoting Airway Inflammation and Airway Remodeling Through Deubiquitination of hResistin/mRELMα

open access: yesAdvanced Science, EarlyView.
This study elucidates a novel mechanistic role of the deubiquitinase OTUD6A in asthma pathogenesis, uncovering its regulatory function in airway inflammation and airway remodeling through the stabilization of hResistin/mRELMα. This study offers a novel regulatory axis (OTUD6A‐hResistin/mRELMα) in asthma pathogenesis and OTUD6A inhibition as a potential
Weiting Pan   +10 more
wiley   +1 more source

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