Entropic forces drive contraction of cytoskeletal networks
The cytoskeleton is a network of interconnected protein filaments, which provide a three‐
dimensional scaffold for cells. Remodeling of the cytoskeleton is important for key cellular …
dimensional scaffold for cells. Remodeling of the cytoskeleton is important for key cellular …
Mechanisms of chromosome biorientation and bipolar spindle assembly analyzed by computational modeling
The essential functions required for mitotic spindle assembly and chromosome biorientation
and segregation are not fully understood, despite extensive study. To illuminate the …
and segregation are not fully understood, despite extensive study. To illuminate the …
Physical determinants of bipolar mitotic spindle assembly and stability in fission yeast
R Blackwell, C Edelmaier, O Sweezy-Schindler… - Biophysical …, 2017 - cell.com
Robert Blackwell, Christopher Edelmaier, Oliver Sweezy-Schindler, Adam Lamson, Zachary
Gergely, Eileen O'Toole, Ammon Crapo, Loren Hough, Richard McIntosh, Matthew Glaser …
Gergely, Eileen O'Toole, Ammon Crapo, Loren Hough, Richard McIntosh, Matthew Glaser …
Changes in microtubule overlap length regulate kinesin-14-driven microtubule sliding
Microtubule-crosslinking motor proteins, which slide antiparallel microtubules, are required
for the remodeling of microtubule networks. Hitherto, all microtubule-crosslinking motors …
for the remodeling of microtubule networks. Hitherto, all microtubule-crosslinking motors …
Stochastic ratcheting on a funneled energy landscape is necessary for highly efficient contractility of actomyosin force dipoles
Current understanding of how contractility emerges in disordered actomyosin networks of
nonmuscle cells is still largely based on the intuition derived from earlier works on muscle …
nonmuscle cells is still largely based on the intuition derived from earlier works on muscle …
Pivoting of microtubules driven by minus-end-directed motors leads to spindle assembly
Background At the beginning of mitosis, the cell forms a spindle made of microtubules and
associated proteins to segregate chromosomes. An important part of spindle architecture is …
associated proteins to segregate chromosomes. An important part of spindle architecture is …
Theory of antiparallel microtubule overlap stabilization by motors and diffusible crosslinkers
M Lera‐Ramirez, FJ Nédélec - Cytoskeleton, 2019 - Wiley Online Library
Antiparallel microtubule bundles are essential structural elements of many cytoskeletal
structures, for instance, the mitotic spindle. Sliding of microtubules relative to each other can …
structures, for instance, the mitotic spindle. Sliding of microtubules relative to each other can …
Mechanisms of Chromosome Positioning During Mitosis
I Sigmund, D Božan, I Šarić, N Pavin - PRX Life, 2024 - APS
The mitotic spindle, a micromachine composed of microtubules and associated proteins,
plays a pivotal role in ensuring the accurate segregation of chromosomes. During spindle …
plays a pivotal role in ensuring the accurate segregation of chromosomes. During spindle …
Pivot-and-bond model explains microtubule bundle formation
During mitosis, microtubules form a spindle, which is responsible for proper segregation of
the genetic material. A common structural element in a mitotic spindle is a parallel bundle …
the genetic material. A common structural element in a mitotic spindle is a parallel bundle …
Embedding dual function into molecular motors through collective motion
Protein motors, such as kinesins and dyneins, bind to a microtubule and travel along it in a
specific direction. Previously, it was thought that the directionality for a given motor was …
specific direction. Previously, it was thought that the directionality for a given motor was …