Results 1 to 10 of about 130,820 (264)

Ginsenoside Rg1 Mitigates Porcine Intestinal Tight Junction Disruptions Induced by LPS through the p38 MAPK/NLRP3 Inflammasome Pathway

open access: yesToxics, 2022
Inflammation leads to porcine tight junction disruption of small intestinal epithelial cells, resulting in intestinal dysfunction. Herein, we established lipopolysaccharide (LPS)-induced in-vivo and in-vitro inflammatory models. The results revealed that
Jian Kang   +6 more
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

Structure, Function, and Regulation of the Blood-Brain Barrier Tight Junction in Central Nervous System Disorders

open access: yesFrontiers in Physiology, 2020
The blood-brain barrier (BBB) allows the brain to selectively import nutrients and energy critical to neuronal function while simultaneously excluding neurotoxic substances from the peripheral circulation.
Jeffrey J. Lochhead   +3 more
doaj   +1 more source

20 kDa isoform of connexin-43 augments spatial reorganization of the brain endothelial junctional complex and lesion leakage in cerebral cavernous malformation type-3

open access: yesNeurobiology of Disease, 2023
Cerebral cavernous malformation type-3 (CCM3) is a type of brain vascular malformation caused by mutations in programmed cell death protein-10 (PDCD10).
Chelsea M. Phillips   +4 more
doaj   +1 more source

STAT3 pathway is involved in interleukin-22 promoting expression of tight junction protein in human colorectal cancer cell line HT29 [PDF]

open access: yesJichu yixue yu linchuang, 2021
Objective To investigate the effect of interleukin-22(IL-22) on intestinal epithelial barrier tight junction and its mechanism. Methods Human colon cancer HT29 cells were divided into control group, IL-22 group(100 ng/mL), FLLL32 group(pretreatment ...
SONG Qian, HUANG Xue, QIN Meng-bin, ZHANG Jun-hong, JING Jie, LUO Yi-hua, LI Yu-xin
doaj  

Astrocytes and pericytes attenuate severely injured patient plasma mediated expression of tight junction proteins in endothelial cells.

open access: yesPLoS ONE, 2022
Blood Brain Barrier (BBB) breakdown is a secondary form of brain injury which has yet to be fully elucidated mechanistically. Existing research suggests that breakdown of tight junction proteins between endothelial cells is a primary driver of increased ...
Preston Stafford   +8 more
doaj   +1 more source

ZO-1 Guides Tight Junction Assembly and Epithelial Morphogenesis via Cytoskeletal Tension-Dependent and -Independent Functions

open access: yesCells, 2022
Formation and maintenance of tissue barriers require the coordination of cell mechanics and cell–cell junction assembly. Here, we combined methods to modulate ECM stiffness and to measure mechanical forces on adhesion complexes to investigate how tight ...
Alexis J. Haas   +8 more
doaj   +1 more source

Proteomic and bioinformatic analysis of epithelial tight junction reveals an unexpected cluster of synaptic molecules

open access: yesBiology Direct, 2006
Background Zonula occludens, also known as the tight junction, is a specialized cell-cell interaction characterized by membrane "kisses" between epithelial cells.
Tang Vivian W
doaj   +1 more source

Tight junction proteins

open access: yesProgress in Biophysics and Molecular Biology, 2003
A fundamental function of epithelia and endothelia is to separate different compartments within the organism and to regulate the exchange of substances between them. The tight junction (TJ) constitutes the barrier both to the passage of ions and molecules through the paracellular pathway and to the movement of proteins and lipids between the apical and
L, González-Mariscal   +3 more
openaire   +2 more sources

Apical surface supracellular mechanical properties in polarized epithelium using noninvasive acoustic force spectroscopy

open access: yesNature Communications, 2017
Determination of apical tension, fluidity, and intercellular adhesive forces in an epithelial monolayer are currently disruptive. Here the authors present a method using acoustic force microscopy to measure changes in these parameters upon tight junction
Alexander X. Cartagena-Rivera   +3 more
doaj   +1 more source

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