Dimers of mitochondrial ATP synthase induce membrane curvature and self-assemble into rows

TB Blum, A Hahn, T Meier… - Proceedings of the …, 2019 - National Acad Sciences
Mitochondrial ATP synthases form dimers, which assemble into long ribbons at the rims of
the inner membrane cristae. We reconstituted detergent-purified mitochondrial ATP …

Polymersome shape transformation at the nanoscale

R Salva, JF Le Meins, O Sandre, A Brûlet, M Schmutz… - ACS …, 2013 - ACS Publications
Polymer vesicles, also named polymersomes, are valuable candidates for drug delivery and
micro-or nanoreactor applications. As far as drug delivery is concerned, the shape of the …

Binding of curvature-inducing proteins onto biomembranes

H Noguchi - International Journal of Modern Physics B, 2022 - World Scientific
In this paper, we review the theoretical analyses and simulations of the interactions between
curvature-inducing proteins and biomembranes. Laterally isotropic proteins induce spherical …

Mitochondrial ATP synthase dimers spontaneously associate due to a long-range membrane-induced force

C Anselmi, KM Davies… - Journal of General …, 2018 - rupress.org
Adenosine triphosphate (ATP) synthases populate the inner membranes of mitochondria,
where they produce the majority of the ATP required by the cell. From yeast to vertebrates …

Role of cryo-ET in membrane bioenergetics research

KM Davies, B Daum - Biochemical Society Transactions, 2013 - portlandpress.com
To truly understand bioenergetic processes such as ATP synthesis, membrane-bound
substrate transport or flagellar rotation, systems need to be analysed in a cellular context …

Subdivision shell elements with anisotropic growth

R Vetter, N Stoop, T Jenni, FK Wittel… - … journal for numerical …, 2013 - Wiley Online Library
SUMMARY A thin shell finite element approach based on Loop's subdivision surfaces is
proposed, capable of dealing with large deformations and anisotropic growth. To this end …

Elastocytosis

G Napoli, A Goriely - Journal of the Mechanics and Physics of Solids, 2020 - Elsevier
Endocytosis and exocytosis are key mechanisms in cellular systems by which a cell deforms
its plasma membrane to move substances in or out of the cell. Whereas these cellular …

Snap buckling of a confined thin elastic sheet

G Napoli, S Turzi - Proceedings of the Royal Society A …, 2015 - royalsocietypublishing.org
A growing or compressed thin elastic sheet adhered to a rigid substrate can exhibit a
buckling instability, forming an inward hump. Our study shows that the strip morphology …

Fluid membrane vesicles in confinement

O Kahraman, N Stoop, MM Müller - New Journal of Physics, 2012 - iopscience.iop.org
We numerically study the morphology of fluid membrane vesicles with the prescribed
volume and surface area in confinement. For spherical confinement, we observe …

The geometry of fluid membranes: Variational principles, symmetries and conservation laws

J Guven, P Vázquez-Montejo - The Role of Mechanics in the Study of Lipid …, 2018 - Springer
The behavior of a lipid membrane on mesoscopic scales is captured unusually accurately by
its geometrical degrees of freedom. Indeed, the membrane geometry is, very often, a direct …