Control of microtubule organization and dynamics: two ends in the limelight

A Akhmanova, MO Steinmetz - Nature reviews Molecular cell biology, 2015 - nature.com
Microtubules have fundamental roles in many essential biological processes, including cell
division and intracellular transport. They assemble and disassemble from their two ends …

Microtubule-organizing centers: from the centrosome to non-centrosomal sites

AD Sanchez, JL Feldman - Current opinion in cell biology, 2017 - Elsevier
The process of cellular differentiation requires the distinct spatial organization of the
microtubule cytoskeleton, the arrangement of which is specific to cell type. Microtubule …

CAMSAPs and nucleation-promoting factors control microtubule release from γ-TuRC

D Rai, Y Song, S Hua, K Stecker, JL Monster, V Yin… - Nature Cell …, 2024 - nature.com
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 …

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 …

Microtubule nucleation by γ-tubulin complexes

JM Kollman, A Merdes, L Mourey… - Nature reviews Molecular …, 2011 - nature.com
Microtubule nucleation is regulated by the γ-tubulin ring complex (γTuRC) and related γ-
tubulin complexes, providing spatial and temporal control over the initiation of microtubule …

Microtubule nucleation: beyond the template

J Roostalu, T Surrey - Nature Reviews Molecular Cell Biology, 2017 - nature.com
Microtubules are cytoskeletal filaments central to a wide range of essential cellular functions
in eukaryotic cells. Consequently, cells need to exert tight control over when, where and how …

Microtubule organization, dynamics and functions in differentiated cells

A Muroyama, T Lechler - Development, 2017 - journals.biologists.com
Over the past several decades, numerous studies have greatly expanded our knowledge
about how microtubule organization and dynamics are controlled in cultured cells in vitro …

Mechanisms of mitotic spindle assembly

S Petry - Annual review of biochemistry, 2016 - annualreviews.org
Life depends on cell proliferation and the accurate segregation of chromosomes, which are
mediated by the microtubule (MT)-based mitotic spindle and∼ 200 essential MT-associated …

γ-TuRC asymmetry induces local protofilament mismatch at the RanGTP-stimulated microtubule minus end

BJA Vermeulen, A Böhler, Q Gao, A Neuner… - The EMBO …, 2024 - embopress.org
The γ-tubulin ring complex (γ-TuRC) is a structural template for de novo microtubule
assembly from α/β-tubulin units. The isolated vertebrate γ-TuRC assumes an asymmetric …

[HTML][HTML] Branching microtubule nucleation in Xenopus egg extracts mediated by augmin and TPX2

S Petry, AC Groen, K Ishihara, TJ Mitchison, RD Vale - Cell, 2013 - cell.com
The microtubules that comprise mitotic spindles in animal cells are nucleated at
centrosomes and by spindle assembly factors that are activated in the vicinity of chromatin …