Results 1 to 10 of about 198,310 (292)
Identification of MarvelD3 as a tight junction-associated transmembrane protein of the occludin family [PDF]
Background Tight junctions are an intercellular adhesion complex of epithelial and endothelial cells, and form a paracellular barrier that restricts the diffusion of solutes on the basis of size and charge.
Balda Maria S +3 more
doaj +4 more sources
PEAK1 maintains tight junctions in intestinal epithelial cells and resists colitis by inhibiting autophagy-mediated ZO-1 degradation [PDF]
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
Mechanisms of Intestinal Epithelial Barrier Dysfunction by Adherent-Invasive Escherichia coliSummary [PDF]
Pathobiont expansion, such as that of adherent-invasive Escherichia coli (AIEC), is an emerging factor associated with inflammatory bowel disease. The intestinal epithelial barrier is the first line of defense against these pathogens.
Ali Shawki, Declan F. McCole
doaj +3 more sources
The role of ZEB1 in regulating tight junctions in antrochoanal polyp [PDF]
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
Stinging Tight Junctions With WASPs [PDF]
Benjamin Aroeti, PhD +1 more
doaj +3 more sources
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
Nanoscale segregation of channel and barrier claudins enables paracellular ion flux
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
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
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
IntroductionThe movement of fluids and solutes across the ependymal barrier, and their changes in physiologic and disease states are poorly understood.
Riccardo Serra +3 more
doaj +1 more source

