Results 41 to 50 of about 31,557 (233)

En face optical coherence tomography of foveal microstructure in full-thickness macular hole: a model to study perifoveal müller cells. [PDF]

open access: yes, 2015
PURPOSE: To characterize perifoveal intraretinal cavities observed around full-thickness macular holes (MH) using en face optical coherence tomography and to establish correlations with histology of human and primate maculae.
Behar-Cohen, F.   +7 more
core   +1 more source

Zonula occludens‐1 and connexin 43 expression in the failing human heart [PDF]

open access: yesJournal of Cellular and Molecular Medicine, 2007
AbstractFocal disorganization of gap junctional distribution and down‐regulation of the major gap junctional protein connexin 43 are typical features of myocardial remodelling in the failing human heart. Increasing evidence indicates that connexin 43 interacts with zonula‐occludens‐1 (ZO‐1), and it has recently been shown that ZO‐1 promotes the ...
openaire   +2 more sources

Functional interaction between the ZO-1-interacting transcription factor ZONAB/DbpA and the RNA processing factor symplekin [PDF]

open access: yes, 2006
Epithelial tight junctions participate in the regulation of gene expression by controlling the activity of transcription factors that can interact with junctional components.
Balda, MS   +6 more
core   +1 more source

Increased pathogenicity of pneumococcal serotype 1 is driven by rapid autolysis and release of pneumolysin [PDF]

open access: yes, 2020
Streptococcus pneumoniae serotype 1 is the predominant cause of invasive pneumococcal disease in sub-Saharan Africa, but the mechanism behind its increased invasiveness is not well understood.
Baltazar, Murielle   +11 more
core   +4 more sources

Cx43 and the Actin Cytoskeleton: Novel Roles and Implications for Cell-Cell Junction-Based Barrier Function Regulation

open access: yesBiomolecules, 2020
Barrier function is a vital homeostatic mechanism employed by epithelial and endothelial tissue. Diseases across a wide range of tissue types involve dynamic changes in transcellular junctional complexes and the actin cytoskeleton in the regulation of ...
Randy E. Strauss, Robert G. Gourdie
doaj   +1 more source

Curcumin Mitigates Immune-Induced Epithelial Barrier Dysfunction by Campylobacter jejuni [PDF]

open access: yes, 2019
Campylobacter jejuni (C. jejuni) is the most common cause of foodborne gastroenteritis worldwide. The bacteria induce diarrhea and inflammation by invading the intestinal epithelium. Curcumin is a natural polyphenol from turmeric rhizome of Curcuma longa,
Bereswill, Stefan   +14 more
core   +1 more source

Biotin Supplementation Ameliorates Murine Colitis by Preventing NF-κB Activation. [PDF]

open access: yes, 2020
Background & aimsBiotin is a water-soluble vitamin that is indispensable for human health. Biotin deficiency can cause failure-to-thrive, immunodeficiency, alopecia, dermatitis, and conjunctivitis.
Cahalan, Michael D   +5 more
core  

Connexins: synthesis, post-translational modifications, and trafficking in health and disease [PDF]

open access: yes, 2018
Connexins are tetraspan transmembrane proteins that form gap junctions and facilitate direct intercellular communication, a critical feature for the development, function, and homeostasis of tissues and organs.
Aasen, Trond   +5 more
core   +3 more sources

Zonula occludens-1 and -2 regulate apical cell structure and the zonula adherens cytoskeleton in polarized epithelia

open access: yesMolecular Biology of the Cell, 2012
The structure and function of both adherens (AJ) and tight (TJ) junctions are dependent on the cortical actin cytoskeleton. The zonula occludens (ZO)-1 and -2 proteins have context-dependent interactions with both junction types and bind directly to F-actin and other cytoskeletal proteins, suggesting ZO-1 and -2 might regulate cytoskeletal activity at ...
Fanning, Alan S.   +2 more
openaire   +2 more sources

Targeting Cx43 and N-cadherin, which are abnormally upregulated in venous leg ulcers, influences migration, adhesion and activation of Rho GTPases. [PDF]

open access: yesPLoS ONE, 2012
BACKGROUND: Venous leg ulcers can be very hard to heal and represent a significant medical need with no effective therapeutic treatment currently available.
Ariadna Mendoza-Naranjo   +11 more
doaj   +1 more source

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