Results 1 to 10 of about 101,827 (258)

Tight Junctions Go Viral!

open access: yesViruses, 2015
Tight junctions (TJs) are highly specialized membrane domains involved in many important cellular processes such as the regulation of the passage of ions and macromolecules across the paracellular space and the establishment of cell polarity in ...
Jesus Torres Flores   +2 more
exaly   +3 more sources

PEAK1 maintains tight junctions in intestinal epithelial cells and resists colitis by inhibiting autophagy-mediated ZO-1 degradation [PDF]

open access: yesNature Communications
Tight junctions are crucial for maintaining intestinal barrier homeostasis, but how organisms modulate these junctions remain unclear. Here, we show a role for PEAK1 at cell-cell contact sites, where it interacts with ZO-1 via a conserved region spanning
Zaikuan Zhang   +12 more
doaj   +2 more sources

Tight Junctions in Cell Proliferation [PDF]

open access: yesInternational Journal of Molecular Sciences, 2019
Tight junction (TJ) proteins form a continuous intercellular network creating a barrier with selective regulation of water, ion, and solutes across endothelial, epithelial, and glial tissues. TJ proteins include the claudin family that confers barrier properties, members of the MARVEL family that contribute to barrier regulation, and JAM molecules ...
Xuwen Liu   +2 more
exaly   +3 more sources

The role of ZEB1 in regulating tight junctions in antrochoanal polyp [PDF]

open access: yesHeliyon
Background: Antrochoanal polyp (ACP) is a benign nasal mass of unknown etiology. Tight junctions (TJs) are essential to the epithelial barrier that protects the body from external damage.
Yisha Wu   +7 more
doaj   +2 more sources

Protective Effects of Baicalin on Peritoneal Tight Junctions in Piglets Challenged with Glaesserella parasuis

open access: yesMolecules, 2021
Glaesserella parasuis (G. parasuis) causes inflammation and damage to piglets. Whether polyserositis caused by G. parasuis is due to tight junctions damage and the protective effect of baicalin on it have not been examined.
Jiacheng Zhang   +7 more
doaj   +1 more source

Editorial: Regulation of permeability of tight junctions [PDF]

open access: yesFrontiers in Cell and Developmental Biology
Claudia Tanja Mierke
doaj   +2 more sources

Nanoscale segregation of channel and barrier claudins enables paracellular ion flux

open access: yesNature Communications, 2022
Meshworks of claudin polymers control the paracellular transport and barrier properties of epithelial tight junctions. Here, the authors show different claudin nanoscale organization principles, finding that claudin segregation enables barrier formation ...
Hannes Gonschior   +10 more
doaj   +1 more source

GAPDH Released from Lactobacillus johnsonii MG Enhances Barrier Function by Upregulating Genes Associated with Tight Junctions

open access: yesMicroorganisms, 2023
Extracellular glyceraldehyde-3-phosphate dehydrogenase (GAPDH) has multiple interactions with various gut epithelial components. For instance, GAPDH in Lactobacillus johnsonii MG cells interacts with junctional adhesion molecule-2 (JAM-2) in Caco-2 cells
Mengying Lyu   +4 more
doaj   +1 more source

Tight Junctions as Targets and Effectors of Mucosal Immune HomeostasisSummary

open access: yesCellular and Molecular Gastroenterology and Hepatology, 2020
Defective epithelial barrier function is present in maladies including epidermal burn injury, environmental lung damage, renal tubular disease, and a range of immune-mediated and infectious intestinal disorders. When the epithelial surface is intact, the
Li Zuo, Wei-Ting Kuo, Jerrold R. Turner
doaj   +1 more source

Tight junctions at a glance [PDF]

open access: yesJournal of Cell Science, 2008
Tight junctions (TJs) are morphologically distinct and highly regulated areas of close contact between the plasma membranes of neighbouring epithelial and endothelial cells. They are the most apical component of the epithelial junctional complex (which also includes adherens junctions and ...
Maria S, Balda, Karl, Matter
openaire   +2 more sources

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