Cell membrane disruption stimulates cAMP and Ca2+ signaling to potentiate cell membrane resealing in neighboring cells [PDF]
Disruption of cellular plasma membranes is a common event in many animal tissues, and the membranes are usually rapidly resealed. Moreover, repeated membrane disruptions within a single cell reseal faster than the initial wound in a protein kinase A (PKA)
Tatsuru Togo
doaj +4 more sources
Membrane Repairing Capability of Non-Small Cell Lung Cancer Cells Is Regulated by Drug Resistance and Epithelial-Mesenchymal-Transition [PDF]
The plasma membrane separates the interior of the cells from the extracellular fluid and protects the cell from disruptive external factors. Therefore, the self-repairing capability of the membrane is crucial for cells to maintain homeostasis and survive
Xingyu Xia +5 more
doaj +2 more sources
Short-term transcriptomic response to plasma membrane injury [PDF]
Plasma membrane repair mechanisms are activated within seconds post-injury to promote rapid membrane resealing in eukaryotic cells and prevent cell death. However, less is known about the regeneration phase that follows and how cells respond to injury in
Swantje Christin Häger +7 more
doaj +2 more sources
Interdisciplinary Synergy to Reveal Mechanisms of Annexin-Mediated Plasma Membrane Shaping and Repair [PDF]
The plasma membrane surrounds every single cell and essentially shapes cell life by separating the interior from the external environment. Thus, maintenance of cell membrane integrity is essential to prevent death caused by disruption of the plasma ...
Poul Martin Bendix +16 more
doaj +3 more sources
SIRT1 deficiency interferes with membrane resealing after cell membrane injury. [PDF]
Activation of SIRT1, an NAD+-dependent protein deacetylase, ameliorates muscular pathophysiology of δ-sarcoglycan-deficient TO-2 hamsters and dystrophin-deficient mdx mice. We found that SIRT1 was highly expressed beneath the cellular membranes of muscle
Daisuke Fujiwara +6 more
doaj +2 more sources
Caveolae disassemble upon membrane lesioning and foster cell survival [PDF]
Summary: Repair of lesions in the plasma membrane is key to sustaining cellular homeostasis. Cells maintain cytoplasmic as well as membrane-bound stores of repair proteins that can rapidly precipitate at the site of membrane lesions.
Martin Štefl +8 more
doaj +3 more sources
The septin cytoskeleton is required for plasma membrane repair [PDF]
Plasma membrane repair is a fundamental homeostatic process of eukaryotic cells. Here, we report a new function for the conserved cytoskeletal proteins known as septins in the repair of cells perforated by pore-forming toxins or mechanical disruption ...
M Isabella Prislusky +9 more
doaj +2 more sources
Video1_The resealing factor S100A11 interacts with annexins and extended synaptotagmin-1 in the course of plasma membrane wound repair.MP4 [PDF]
After damage, cells repair their plasma membrane in an active process that is driven by Ca2+ entering through the wound. This triggers a range of Ca2+-regulated events such as the translocation of different Ca2+-binding proteins to the wound site which ...
Arsila P. K. Ashraf (13817647) +1 more
core +1 more source
Cell membrane disruption stimulates NO/PKG signaling and potentiates cell membrane repair in neighboring cells. [PDF]
Resealing of a disrupted plasma membrane at the micron-diameter range requires Ca(2+)-regulated exocytosis. Repeated membrane disruptions reseal more quickly than the initial wound, and this potentiation of membrane resealing persists for at least 24 ...
Tatsuru Togo
doaj +1 more source
Video11_The resealing factor S100A11 interacts with annexins and extended synaptotagmin-1 in the course of plasma membrane wound repair.MP4 [PDF]
After damage, cells repair their plasma membrane in an active process that is driven by Ca2+ entering through the wound. This triggers a range of Ca2+-regulated events such as the translocation of different Ca2+-binding proteins to the wound site which ...
Arsila P. K. Ashraf (13817647) +1 more
core +1 more source

