permeability barrier
Postnatal ecdysis establishes the permeability barrier in snake skin: new insights into barrier lipid structures
... permeability barrier at birth, with rates of TEWL at least as low as in adults (Williams et ...1998). Barrier formation begins during late gestation and involves a progressive increase in the ...
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A somatic permeability barrier around the germline is essential for Drosophila spermatogenesis
... functional permeability barrier and for germline ...the permeability barrier, as cysts remain permeable to dye throughout the testis ...
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Essential role of Elovl4 in very long chain fatty acid synthesis, skin permeability barrier function, and neonatal survival
... Mutations in the gene ELOVL4 have been shown to cause stargardt-like macular dystrophy. ELOVL4 is part of a family of fatty acid elongases and is yet to have a specific elongase activity assigned to it. We generated ...
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Glucocorticoids accelerate fetal maturation of the epidermal permeability barrier in the rat
... cutaneous permeability barrier to systemic water loss is mediated by hydrophobic lipids forming membrane bilayers within the intercellular domains of the stratum corneum ...The barrier emerges during ...
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Fatty acids are required for epidermal permeability barrier function
... The permeability barrier is mediated by a mixture of ceramides, sterols, and free fatty acids arranged as extracellular lamellar bilayers in the stratum ...normal barrier function, definitive ...
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Glomerular permeability barrier in the rat Functional assessment by in vitro methods
... hydraulic permeability determined on consolidated intact or acellular glomeruli in an ultrafiltration cell with 50 mmHg applied ...macromolecular permeability but cells are important determinants of the ...
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Late effect of bacteriophage T4D on the permeability barrier of Escherichia coli.
... coli B cells increased steadily after infection despite handling treatment I, suggesting that late protein synthesis was necessary for T4+-infected cells to acquire the potential for lys[r] ...
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Glucosylceramides stimulate murine epidermal hyperproliferation
... ceramides, critical components of the epidermal permeability barrier. Ceramides also are involved in the regulation of cellular proliferation and differentiation in a variety of cell types. Whereas most ...
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Erythrocyte: Bacteria Killer and Bacteria Pray
... Despite their thicker peptidoglycan layer ( it is relatively porous and so can’t be permeability barrier for reactive oxygen species), gram-positive bacteria are mo[r] ...
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Monocyte migration into the subendothelial space of a coculture of adult human aortic endothelial and smooth muscle cells
... principal permeability barrier, (b) a substantial migration of monocytes occurred in the absence of added chemoattractant when both EC and SMC were present in the coculture, (c) endothelial barrier ...
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Alterations in Blood Brain Barrier Permeability in Patients with Systemic Lupus Erythematosus
... (milliliters/100 g/min) was performed using Olea Sphere 2.2 and 2.3 (Olea Medical, La Ciotat, France) with the Tofts extended permeability model by trained research personnel. The postpro- cessing technique was ...
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EVIDENCE OF A CLOSE RELATIONSHIP BETWEEN GUT MICROBIOTA DYSBIOSIS AND MULTIPLE SCLEROSIS
... intestinal barrier is a functional unit organized in several layers ...surface barrier that hinders bacterial adhesion by preventing its spread in the underlying tissues, a secretory barrier that ...
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Do brain T2/FLAIR white matter hyperintensities correspond to myelin loss in normal aging? A radiologic-neuropathologic correlation study
... The relatively high concentration of interstitial water in the periventricular / perivascular regions in combinations with the increasing blood – brain-barrier permeability and plasma le[r] ...
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Cutaneous barrier perturbation stimulates cytokine production in the epidermis of mice
... of barrier perturbation in hairless mice. Acute barrier disruption with acetone results in a 72% increase in epidermal TNF ...of barrier disruption that avoids application of potentially toxic ...
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Non-contrast MR imaging of blood-brain barrier permeability to water
... measuring and modeling dynamic contrast-enhanced (DCE) MRI signal quantitatively (11). While this method is elegantly sensitive to major breakdowns of BBB (to the extent that large molecules like gadolinium ...
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GLIOBLASTOMA MULTIFORME: A REVIEW OF ITS PATHOGENESIS AND TREATMENT
... brain barrier and for this reason, not useful for brain tumour ...brain barrier are under investigation for use in the treatment of GBM as liposome formulations 35 ...
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Permeability of Novel Chitosan-g-poly (Methyl Methacrylate) Amphiphilic Nanoparticles in a Model of Small Intestine in Vitro
... To exert its pharmacological activity, orally administered drugs must be absorbed through the intestinal barrier formed by the intestinal mucus and the epithelium [7]. Prediction of the drug absorption plays a ...
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Increased intestinal permeability and tight junction disruption by altered expression and localization of occludin in a murine graft versus host disease model
... gastrointestinal barrier function and permeability [10,13,16,25-28] and the fact that we observed a strong upregulation of TNF-a expression, it is tempting to speculate, that occludin is a central ...
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Drug delivery strategies to enhance the permeability of the blood–brain barrier for treatment of glioma
... blood–brain barrier (BBB) restricts the delivery of therapeutic molecules into the brain and offers the clinical efficacy of many pharmaceuticals that have been demonstrated to be effec- tive for other kinds of ...
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Resistance of young gelatinase B–deficient mice to experimental autoimmune encephalomyelitis and necrotizing tail lesions
... blood-brain barrier. However, the bar- rier permeability in young gelatinase B–deficient mice is less affected than in adult, as could be deduced from ...
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