Results 31 to 40 of about 32,813 (335)
Patch-clamp recording requires direct accessibility of the cell membrane to patch pipettes and allows the investigation of ion channel properties and functions in specific cellular compartments. The cell body and relatively thick dendrites are the most accessible compartments of a neuron, due to their large diameters and therefore great membrane ...
Yousheng Shu, Wenqin Hu
openaire +3 more sources
Hydraulic fracturing in cells and tissues: fracking meets cell biology [PDF]
The animal body is fundamentally made of water. A small fraction of this water is freely flowing in blood and lymph, but most of it is trapped in hydrogels such as the extracellular matrix (ECM), the cytoskeleton, and chromatin.
Arroyo Balaguer, Marino+1 more
core +4 more sources
Elderly woman with a bleb leak [PDF]
PURPOSE: To describe a unique incidence of inadvertent filtering bleb creation after intravitreal injections. OBSERVATIONS: An 84-year-old woman with a history of wet age-related macular degeneration requiring intravitreal injections presented with a Seidel-positive conjunctival cyst.
Richard K. Lee+4 more
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Background: This study of the intraoperative microscopic findings indicated complex behavior of aneurysmal bleb affects the rupture risk. Methods: A total of 300 consecutive relatively small (mean 6.2 mm) unruptured ICAs were clipped from July 2005 to ...
Kentaro Mori+5 more
doaj
Development of an Infrared Monitor-Guided Bleb Revision Procedure
The needle revision procedure to address failing filtering blebs is a blind technique that might easily damage the scleral flap, conjunctiva, and choroid.
Kenji Matsushita+2 more
doaj +1 more source
Rescue of DNA damage after constricted migration reveals a mechano-regulated threshold for cell cycle. [PDF]
Migration through 3D constrictions can cause nuclear rupture and mislocalization of nuclear proteins, but damage to DNA remains uncertain, as does any effect on cell cycle.
Bannister+77 more
core +1 more source
Automated Post-Trabeculectomy Bleb Assesment by Using Image Processing [PDF]
Glaucoma is a second leading cause of blindness after cataract. Glaucoma caused by unbalance absorption of aqueus humour so it increase intraocular pressure.
Chairini, Astrid+5 more
core +2 more sources
Needle detection and localisation for robot‐assisted subretinal injection using deep learning
Abstract Subretinal injection is a complicated task for retinal surgeons to operate manually. In this paper we demonstrate a robust framework for needle detection and localisation in robot‐assisted subretinal injection using microscope‐integrated Optical Coherence Tomography with deep learning.
Mingchuan Zhou+9 more
wiley +1 more source
Teaching Point: The appearance of pneumatoceles in a patient with organizing pneumonia is an early sign of leak syndrome and is a significant finding as its rupture can lead to a life-threatening tension pneumothorax.
Cedric Vanmarcke+2 more
doaj +1 more source
A Diffuse Interface Model for Cell Blebbing Including Membrane-Cortex Coupling with Linker Dynamics [PDF]
The aim of this paper is to develop suitable models for the phenomenon of cell blebbing, which allow for computational predictions of mechanical effects including the crucial interaction of the cell membrane and the actin cortex. For this sake we resort to a two phase-field model that uses diffuse descriptions of both the membrane and the cortex, which
arxiv