Results 21 to 30 of about 446,721 (287)

Plasma membrane integrity in health and disease: significance and therapeutic potential

open access: yesCell Discovery, 2021
Maintenance of plasma membrane integrity is essential for normal cell viability and function. Thus, robust membrane repair mechanisms have evolved to counteract the eminent threat of a torn plasma membrane.
Catarina Dias, Jesper Nylandsted
doaj   +1 more source

Advances in cell membrane-encapsulated biomaterials for tissue repair and regeneration [PDF]

open access: yes, 2022
The evolution of tissue engineering and regenerative medicine have enabled better treatment outcomes for tissue reconstruction, although several shortcomings remain.
Xiao, Yin   +3 more
core   +1 more source

MG53, A Tissue Repair Protein with Broad Applications in Regenerative Medicine

open access: yesCells, 2021
Under natural conditions, injured cells can be repaired rapidly through inherent biological processes. However, in the case of diabetes, cardiovascular disease, muscular dystrophy, and other degenerative conditions, the natural repair process is impaired.
Zhongguang Li   +6 more
doaj   +1 more source

A Decrease in Membrane Tension Precedes Successful Cell-Membrane Repair [PDF]

open access: yesMolecular Biology of the Cell, 2000
We hypothesized that the requirement for Ca2+-dependent exocytosis in cell-membrane repair is to provide an adequate lowering of membrane tension to permit membrane resealing. We used laser tweezers to form membrane tethers and measured the force of those tethers to estimate the membrane tension of Swiss 3T3 fibroblasts after membrane disruption and ...
T, Togo, T B, Krasieva, R A, Steinhardt
openaire   +2 more sources

Small Pore-Forming Toxins Different Membrane Area Binding and Ca2+ Permeability of Pores Determine Cellular Resistance of Monocytic Cells

open access: yesToxins, 2021
Pore-forming toxins (PFTs) form multimeric trans-membrane pores in cell membranes that differ in pore channel diameter (PCD). Cellular resistance to large PFTs (>20 nm PCD) was shown to rely on Ca2+ influx activated membrane repair mechanisms. Small PFTs
Yu Larpin   +4 more
doaj   +1 more source

Plasma Membrane Repair Is Regulated Extracellularly by Proteases Released from Lysosomes. [PDF]

open access: yesPLoS ONE, 2016
Eukaryotic cells rapidly repair wounds on their plasma membrane. Resealing is Ca(2+)-dependent, and involves exocytosis of lysosomes followed by massive endocytosis.
Thiago Castro-Gomes   +3 more
doaj   +1 more source

Translational implications of targeting annexin A2: From membrane repair to muscular dystrophy, cardiovascular disease and cancer

open access: yesClinical and Translational Discovery, 2023
Background Annexin A2 contributes to several key cellular functions and processes, including membrane repair. Effective repair prevents cell death and degeneration, especially in skeletal or cardiac muscle, epithelia, and endothelial cells.
Victor G. Kayejo   +3 more
doaj   +1 more source

Tracking cell layer contribution during repair of the tympanic membrane

open access: yesDisease Models & Mechanisms, 2023
ABSTRACT The tympanic membrane (i.e. eardrum) sits at the interface between the middle and external ear. The tympanic membrane is composed of three layers: an outer ectoderm-derived layer, a middle neural crest-derived fibroblast layer with contribution from the mesoderm-derived vasculature, and an inner endoderm-derived mucosal layer.
Olivia M. Dinwoodie   +2 more
openaire   +4 more sources

Enhancing membrane repair increases regeneration in a sciatic injury model.

open access: yesPLoS ONE, 2020
Various injuries to the neural tissues can cause irreversible damage to multiple functions of the nervous system ranging from motor control to cognitive function.
Brian J Paleo   +7 more
doaj   +1 more source

Construction of artificial periosteum with methacrylamide gelatin hydrogel-wharton's jelly based on stem cell recruitment and its application in bone tissue engineering

open access: yesMaterials Today Bio, 2023
The presence of periosteum can greatly affect the repair of a bone fracture. An artificial periosteum imitates the biological function of natural periosteum, which is capable of protecting and maintaining bone tissue structure and promoting bone repair ...
Wentao Zhang   +8 more
doaj   +1 more source

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