Karyopherin-mediated nucleocytoplasmic transport
Efficient and regulated nucleocytoplasmic trafficking of macromolecules to the correct
subcellular compartment is critical for proper functions of the eukaryotic cell. The majority of …
subcellular compartment is critical for proper functions of the eukaryotic cell. The majority of …
Spindle positioning and its impact on vertebrate tissue architecture and cell fate
T Lechler, M Mapelli - Nature Reviews Molecular Cell Biology, 2021 - nature.com
In multicellular systems, oriented cell divisions are essential for morphogenesis and
homeostasis as they determine the position of daughter cells within the tissue and also, in …
homeostasis as they determine the position of daughter cells within the tissue and also, in …
Dynein–Dynactin–NuMA clusters generate cortical spindle-pulling forces as a multi-arm ensemble
To position the mitotic spindle within the cell, dynamic plus ends of astral microtubules are
pulled by membrane-associated cortical force-generating machinery. However, in contrast to …
pulled by membrane-associated cortical force-generating machinery. However, in contrast to …
CAMSAPs and nucleation-promoting factors control microtubule release from γ-TuRC
Abstract γ-Tubulin ring complex (γ-TuRC) is the major microtubule-nucleating factor. After
nucleation, microtubules can be released from γ-TuRC and stabilized by other proteins …
nucleation, microtubules can be released from γ-TuRC and stabilized by other proteins …
Structure of the γ-tubulin ring complex-capped microtubule
A Aher, L Urnavicius, A Xue, K Neselu… - Nature Structural & …, 2024 - nature.com
Microtubules are composed of α-tubulin and β-tubulin dimers positioned head-to-tail to form
protofilaments that associate laterally in varying numbers. It is not known how cellular …
protofilaments that associate laterally in varying numbers. It is not known how cellular …
Transition of human γ-tubulin ring complex into a closed conformation during microtubule nucleation
Microtubules are essential for intracellular organization and chromosome segregation. They
are nucleated by the γ-tubulin ring complex (γTuRC). However, isolated vertebrate γTuRC …
are nucleated by the γ-tubulin ring complex (γTuRC). However, isolated vertebrate γTuRC …
Modular assembly of the principal microtubule nucleator γ-TuRC
M Würtz, E Zupa, ES Atorino, A Neuner… - Nature …, 2022 - nature.com
The gamma-tubulin ring complex (γ-TuRC) is the principal microtubule nucleation template
in vertebrates. Recent cryo-EM reconstructions visualized the intricate quaternary structure …
in vertebrates. Recent cryo-EM reconstructions visualized the intricate quaternary structure …
The nuclear mitotic apparatus (NuMA) protein: A key player for nuclear formation, spindle assembly, and spindle positioning
T Kiyomitsu, S Boerner - Frontiers in cell and developmental biology, 2021 - frontiersin.org
The nuclear mitotic apparatus (NuMA) protein is well conserved in vertebrates, and
dynamically changes its subcellular localization from the interphase nucleus to the …
dynamically changes its subcellular localization from the interphase nucleus to the …
Ran GTPase and its importance in cellular signaling and malignant phenotype
Ran is a member of the Ras superfamily of proteins, which primarily regulates
nucleocytoplasmic trafficking and mediates mitosis by regulating spindle formation and …
nucleocytoplasmic trafficking and mediates mitosis by regulating spindle formation and …
Importin α partitioning to the plasma membrane regulates intracellular scaling
C Brownlee, R Heald - Cell, 2019 - cell.com
Early embryogenesis is accompanied by reductive cell divisions requiring that subcellular
structures adapt to a range of cell sizes. The interphase nucleus and mitotic spindle scale …
structures adapt to a range of cell sizes. The interphase nucleus and mitotic spindle scale …