Results 21 to 30 of about 488,446 (257)
Force Barriers for Membrane Tube Formation
We used optical tweezers to measure the force-extension curve for the formation of tubes from giant vesicles. We show that a significant force barrier exists for the formation of tubes, which increases linearly with the radius of the area on which the pulling force is exerted. The tubes form through a first-order transition with accompanying hysteresis.
Koster, G. +4 more
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Bone substitutes and barrier membranes are widely used in dental regeneration procedures. New materials are constantly being developed to provide the most optimal surgical outcomes.
Marko Blašković +9 more
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Barrier membranes: More than the barrier effect?
AbstractAimTo review the knowledge on the mechanisms controlling membrane–host interactions in guided bone regeneration (GBR) and investigate the possible role ofGBRmembranes as bioactive compartments in addition to their established role as barriers.Materials and MethodsA narrative review was utilized based onin vitro,in vivoand available clinical ...
Omar Omar +3 more
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Cr-Co-Mo (ASTM F75) alloy has been used in the medical environment, but its use as a rigid barrier membrane for supporting bone augmentation therapies has not been extensively investigated.
Jésica Zuchuat +3 more
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Silk Protein-Based Membrane for Guided Bone Regeneration
Silk derived from the silkworm is known for its excellent biological and mechanical properties. It has been used in various fields as a biomaterial, especially in bone tissue engineering scaffolding. Recently, silk protein-based biomaterial has been used
Kwang-Jun Kwon, Hyun Seok
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New progress in the clinical application of GBR membrane materials
Guided bone regeneration (GBR) barrier membranes are of great significance for the reconstruction of the health and function of different periodontal tissues.
REN Lizhi, SUN Rui
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Collagen-based resorbable barrier membranes have been increasingly utilized for Guided Bone Regeneration (GBR), as an alternative to non-resorbable synthetic membranes that require a second surgical intervention for removal.
Milena Radenković +9 more
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The glomerular basement membrane as a barrier to albumin [PDF]
The glomerular basement membrane (GBM) is the central, non-cellular layer of the glomerular filtration barrier that is situated between the two cellular components--fenestrated endothelial cells and interdigitated podocyte foot processes. The GBM is composed primarily of four types of extracellular matrix macromolecule--laminin-521, type IV collagen ...
Jung Hee, Suh, Jeffrey H, Miner
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Research and development concept of barrier membranes based on “ immune microenvironment regulation”
Guided bone regeneration technology applied in alveolar bone defect regeneration is based on the barrier function and space maintenance of the barrier membrane.
CHEN Zetao +4 more
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TOPOLOGY AND BARRIER FUNCTION OF MEMBRANES IN THE LUNG [PDF]
The alveolo-capillary air-blood barrier of the lung is made of two thin cell layers, epithelium and endothelium, that limit the flow of solutes and fluid from blood plasma into the narrow interstitial space and into the very thin alveolar fluid lining associated with surfactant. The conditions for maintaining a thin dry air-blood barrier are discussed.
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