Results 11 to 20 of about 43,361 (299)

Loss of occludin leads to the progression of human breast cancer [PDF]

open access: yesInternational Journal of Molecular Medicine, 2010
Occludin is an integral membrane protein localised at tight junctions (TJs). It has become clear that the TJ is an important structure that cancer cells must overcome in order to metastasize successfully. The purpose of this study was to elucidate the importance of the expression of occludin in human breast cancer.
Martin, Tracey Amanda   +2 more
openaire   +5 more sources

Epididymal epithelial degeneration and lipid metabolism impairment account for male infertility in occludin knockout mice

open access: yesFrontiers in Endocrinology, 2022
Occludin (OCLN) is a tight junction protein and Ocln deletion mutation causes male infertility in mice. However, the role of OCLN in male reproductive system remains unknown.
Bao Ying Liu   +14 more
doaj   +1 more source

Tight Junction Claudins and Occludin Are Differentially Regulated and Expressed in Genomically Defined Subsets of Colon Cancer

open access: yesCurrent Issues in Molecular Biology, 2023
Metastatic colon cancer remains incurable despite improvements in survival outcomes. New therapies based on the discovery of colon cancer genomic subsets could improve outcomes.
Ioannis A. Voutsadakis
doaj   +1 more source

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

CDT of Clostridioides difficile Induces MLC-Dependent Intestinal Barrier Dysfunction in HT-29/B6 Epithelial Cell Monolayers

open access: yesToxins, 2023
Background: Clostridioides difficile binary toxin (CDT) defines the hypervirulence of strains in nosocomial antibiotic-induced colitis with the highest mortality.
Lucas Heils   +4 more
doaj   +1 more source

Intestinal Alkaline Phosphatase Prevents Sulfate Reducing Bacteria-Induced Increased Tight Junction Permeability by Inhibiting Snail Pathway

open access: yesFrontiers in Cellular and Infection Microbiology, 2022
Tight junctions (TJs) are essential components of intestinal barrier integrity and protect the epithelium against passive paracellular flux and microbial translocation.
Sudha B. Singh   +6 more
doaj   +1 more source

Exposure of human intestinal epithelial cells and primary human hepatocytes to trypsin-like serine protease inhibitors with potential antiviral effect

open access: yesJournal of Enzyme Inhibition and Medicinal Chemistry, 2021
Human intestinal epithelial cell line-6 (HIEC-6) cells and primary human hepatocytes (PHHs) were treated with 3-amidinophenylalanine-derived inhibitors of trypsin-like serine proteases for 24 hours.
Erzsébet Pászti-Gere   +4 more
doaj   +1 more source

Campylobacter jejuni Serine Protease HtrA Cleaves the Tight Junction Component Claudin-8

open access: yesFrontiers in Cellular and Infection Microbiology, 2020
Campylobacter jejuni express the high temperature requirement protein A (HtrA), a secreted serine protease, which is implicated in virulence properties of the pathogen. Previous studies have shown that C.
Irshad Sharafutdinov   +5 more
doaj   +1 more source

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

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