CLDN

(redirected from Claudin)
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AcronymDefinition
CLDNClaudin (gene family)
CLDNCanadian Lightning Detection Network (est. 1998; Environment Canada)
CLDNCalling Line Directory Number
CLDNCommunity Learning Disability Nurses (UK)
CLDNChronic Lung Disease of the Newborn (pediatrics)
References in periodicals archive ?
Furthermore, inhibiting claudin expression in a cell assay or stimulating the Toll-like receptors in an animal model loosened the junctions between cells and promoted bacterial movement across the epithelium.
Claudins are critical elements of "tight junctions".
Each major type of renal epithelial neoplasm is thought to be derived from a specific nephron segment, and thus, is expected to display an immunoprofile akin to that of the parental nephron segment, for examples, the RCC marker (17) and CD10 for proximal tubules (22) and the corresponding clear cell and papillary RCCs; parvalbumin, (16,23,24) S100A, (25-(27) claudins, (28) kidney-specific cadherin for distal portion of the nephron, (29,30) and the corresponding chromophobe RCC and oncocytoma; and high-molecular-weight cytokeratins for the collecting duct and the corresponding collecting duct RCC.
For example, when the expression of an important tight junction protein, Claudin 4, is inhibited by a specific siRNA, there is an increase in the permeability of the tight junction.
Of the high-level claudin expression group, CLDN 1, 12 and 20 were found in both differentiated and undifferentiated tissues.
Paracellular space between the endothelial cells of the BBB is protected by an extensive network of tight junctions, consisting of transmembrane proteins that include occludin, claudin, and junction adhesion molecule (JAM), as well as cytoplasmic proteins, specifically zonulin-1 (Z01), zonulin-2 (Z02), and zonulin-3 (Z03).
As depicted in Figure 2, compared with the control, the addition of GLP-2 (100 nmol/L) could increase the expressions of ZO-1, claudin and occludin mRNA (p<0.
Mutations in the tight-junction gene claudin 19 (CLDN19) are associated with renal magnesium wasting, renal failure.
Specific topics include charge-selective claudin channels, dynamic properties of the tight junction barrier, the regulation of tight junction in human normal pancreatic duct epithelial cells and cancer cells, diverse types of junctions containing tight junction proteins in stratified mammalian epithelia, and the involvement of claudins in zebrafish brain ventricle morphogenesis.
Plus d'un million de personnes ont pris part aux marches organisees, mercredi dernier dans 77 villes d'Espagne sous le theme [beaucoup moins que]Lutte pour tes droits[beaucoup plus grand que] en commemoration du 1er mai, et pour protester contre les politiques economiques du gouvernement conservateur du Parti Populaire, ecrit jeudi dans une chronique Rafael Jimenez Claudin, diffusee dans le site periodistas-e.