Results 31 to 40 of about 51,146 (259)

Shaping Giant Membrane Vesicles in 3D-Printed Protein Hydrogel Cages

open access: yes, 2020
Giant unilamellar phospholipid vesicles are attractive starting points for constructing minimal living cells from the bottom-up. Their membranes are compatible with many physiologically functional modules and act as selective barriers, while retaining a ...
Eto, H.   +5 more
core   +1 more source

The GDP-Bound State of Mitochondrial Mfn1 Induces Membrane Adhesion of Apposing Lipid Vesicles through a Cooperative Binding Mechanism

open access: yesBiomolecules, 2020
Mitochondria are double-membrane organelles that continuously undergo fission and fusion. Outer mitochondrial membrane fusion is mediated by the membrane proteins mitofusin 1 (Mfn1) and mitofusin 2 (Mfn2), carrying a GTP hydrolyzing domain (GTPase) and ...
Andrés Tolosa-Díaz   +3 more
doaj   +1 more source

Selective flow-induced vesicle rupture to sort by membrane mechanical properties [PDF]

open access: yes, 2015
International audienceVesicle and cell rupture caused by large viscous stresses in ultrasonication is central to biomedical and bioprocessing applications.
Brooks, NJ   +3 more
core   +2 more sources

Spontaneous Expulsion of Giant Lipid Vesicles Induced by Laser Tweezers [PDF]

open access: yes, 1996
Irradiation of a giant unilamellar lipid bilayer vesicle with a focused laser spot leads to a tense pressurized state which persists indefinitely after laser shutoff.
Bar-Ziv, Roy   +3 more
core   +3 more sources

Heterogeneous vesicles in mucous epithelial cells of posterior esophagus of Chinese giant salamander (Andrias davidianus)

open access: yesEuropean Journal of Histochemistry, 2015
The Chinese giant salamander belongs to an old lineage of salamanders and endangered species. Many studies of breeding and disease regarding this amphibian had been implemented. However, the studies on the ultrastructure of this amphibian are rare.
H. Zhang   +6 more
doaj   +1 more source

Photomanipulation of Minimal Synthetic Cells: Area Increase, Softening, and Interleaflet Coupling of Membrane Models Doped with Azobenzene‐Lipid Photoswitches

open access: yesAdvanced Science, 2023
Light can effectively interrogate biological systems in a reversible and physiologically compatible manner with high spatiotemporal precision. Understanding the biophysics of photo‐induced processes in bio‐systems is crucial for achieving relevant ...
Mina Aleksanyan   +7 more
doaj   +1 more source

Fluid Vesicles in Flow [PDF]

open access: yes, 2014
We review the dynamical behavior of giant fluid vesicles in various types of external hydrodynamic flow. The interplay between stresses arising from membrane elasticity, hydrodynamic flows, and the ever present thermal fluctuations leads to a rich ...
Abreu, David   +3 more
core   +1 more source

TP53 R249S mutation in hepatic organoids captures the predisposing cancer risk

open access: yesHepatology, EarlyView., 2022
The systematic approach in elucidating the gain‐of‐function (GOF) roles of TP53 mutations in early liver carcinogenesis. Unique downstream targets of TP53 L3 mutations were identified from chormatin immunoprecipitation sequencing in HCC cell lines, followed by a series of validation assays to substantiate the exclusive transcriptional regulations ...
Yin Kau Lam   +10 more
wiley   +1 more source

Construction of membrane-bound artificial cells using microfluidics: a new frontier in bottom-up synthetic biology [PDF]

open access: yes, 2016
The quest to construct artificial cells from the bottom-up using simple building blocks has received much attention over recent decades and is one of the grand challenges in synthetic biology.
Elani, Y
core   +2 more sources

Shape Changes of Self-Assembled Actin Bilayer Composite Membranes

open access: yes, 1997
We report the self-assembly of thin actin shells beneath the membranes of giant vesicles. Ion-carrier mediated influx of Mg2+ induces actin polymerization in the initially spherical vesicles.
B. Alberts   +22 more
core   +1 more source

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