Results 11 to 20 of about 56,078 (308)

Occludin 1B, a Variant of the Tight Junction Protein Occludin [PDF]

open access: yesMolecular Biology of the Cell, 2000
Occludin and claudin are the major integral membrane components of the mammalian tight junction. Although more than 11 distinct claudins have been identified, only 1 occludin transcript has been reported thus far. Therefore, we searched by reverse transcription–PCR for occludin-related sequences in Madin–Darby canine kidney (MDCK) mRNA and identified a
Z, Muresan, D L, Paul, D A, Goodenough
openaire   +2 more sources

Low Expression of Occludin in the Melanoma Patient [PDF]

open access: yesIranian Journal of Pathology, 2019
Background & Objective: Malignant melanoma is the fatal cutaneous neoplasm which is curable by the early diagnosis. The expression of occludin protein which is an integral membrane protein is altered in an epithelial-to-mesenchymal transition. Although, recent studies provide sufficient evidence supporting the functional importance of occludin in ...
Salehi, Pouri   +2 more
openaire   +2 more sources

Occludin immunolocalization and protein expression in goldfish [PDF]

open access: yesJournal of Experimental Biology, 2008
SUMMARYTight junctions (TJs) are an integral component of models illustrating ion transport mechanisms across fish epithelia; however, little is known about TJ proteins in fishes. Using immunohistochemical methods and Western blot analysis, we examined the localization and expression of occludin, a transmembrane TJ protein, in goldfish tissues.
Helen, Chasiotis, Scott P, Kelly
openaire   +2 more sources

Occludin Modulates Transepithelial Migration of Neutrophils [PDF]

open access: yesJournal of Biological Chemistry, 2000
Neutrophils cross epithelial sheets to reach inflamed mucosal surfaces by migrating along the paracellular route. To avoid breakdown of the epithelial barrier, this process requires coordinated opening and closing of tight junctions, the most apical intercellular junctions in epithelia. To determine the function of epithelial tight junction proteins in
Huber D, Balda MS, Matter K
openaire   +3 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

Effects of high incubation temperature on tight junction proteins in the yolk sac and small intestine of embryonic broilers

open access: yesPoultry Science, 2023
: During the transition from incubation to hatch, the chicks shift from obtaining nutrients from the yolk sac to the intestine. The yolk sac tissue (YST) and small intestine serve as biological barriers between the yolk or gut contents and the blood ...
M. Jia, K.L. Reynolds, E.A. Wong
doaj   +1 more source

Mechanisms of Intestinal Epithelial Barrier Dysfunction by Adherent-Invasive Escherichia coli. [PDF]

open access: yes, 2016
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.
McCole, Declan F, Shawki, Ali
core   +1 more source

Aspalathus linearis (Rooibos) and Agmatine May Act Synergistically to Beneficially Modulate Intestinal Tight Junction Integrity and Inflammatory Profile

open access: yesPharmaceuticals, 2022
In order to promote gastrointestinal health, significant increases in the prevalence of gastrointestinal disorders should be paralleled by similar surges in therapeutics research.
L. Pretorius, C. Smith
doaj   +1 more source

MicroRNA-210 Suppresses Junction Proteins and Disrupts Blood-Brain Barrier Integrity in Neonatal Rat Hypoxic-Ischemic Brain Injury. [PDF]

open access: yes, 2017
Cerebral edema, primarily caused by disruption of the blood-brain barrier (BBB), is one of the serious complications associated with brain injury in neonatal hypoxic-ischemic encephalopathy (HIE).
Dasgupta, Chiranjib   +4 more
core   +2 more sources

Loss of Occludin Affects Tricellular Localization of Tricellulin [PDF]

open access: yesMolecular Biology of the Cell, 2008
The tricellular tight junction (tTJ) forms at the convergence of bicellular tight junctions (bTJs) where three epithelial cells meet in polarized epithelia, and it is required for the maintenance of the transepithelial barrier. Tricellulin is a four transmembrane domain protein recently identified as the first marker of tTJ, but little is known about ...
Junichi, Ikenouchi   +4 more
openaire   +2 more sources

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