Mechanisms of microtubule organization in differentiated animal cells

A Akhmanova, LC Kapitein - Nature Reviews Molecular Cell Biology, 2022 - nature.com
Microtubules are polarized cytoskeletal filaments that serve as tracks for intracellular
transport and form a scaffold that positions organelles and other cellular components and …

The role of the microtubule cytoskeleton in neurodevelopmental disorders

M Lasser, J Tiber, LA Lowery - Frontiers in cellular neuroscience, 2018 - frontiersin.org
Neurons depend on the highly dynamic microtubule (MT) cytoskeleton for many different
processes during early embryonic development including cell division and migration …

Severing enzymes amplify microtubule arrays through lattice GTP-tubulin incorporation

A Vemu, E Szczesna, EA Zehr, JO Spector, N Grigorieff… - Science, 2018 - science.org
INTRODUCTION The microtubule cytoskeleton is continuously sculpted by polymerization,
depolymerization, cross-linking, and microtubule severing. Microtubule severing generates …

Tubulin polyglutamylation differentially regulates microtubule‐interacting proteins

M Genova, L Grycova, V Puttrich, MM Magiera… - The EMBO …, 2023 - embopress.org
Tubulin posttranslational modifications have been predicted to control cytoskeletal functions
by coordinating the molecular interactions between microtubules and their associating …

Microtubule-severing enzymes: From cellular functions to molecular mechanism

FJ McNally, A Roll-Mecak - Journal of Cell Biology, 2018 - rupress.org
Microtubule-severing enzymes generate internal breaks in microtubules. They are
conserved in eukaryotes from ciliates to mammals, and their function is important in diverse …

Kinetically distinct phases of tau on microtubules regulate kinesin motors and severing enzymes

V Siahaan, J Krattenmacher, AA Hyman, S Diez… - Nature cell …, 2019 - nature.com
Tau is an intrinsically disordered protein, which diffuses on microtubules. In
neurodegenerative diseases, collectively termed tauopathies, malfunction of tau and its …

A choreography of centrosomal mRNAs reveals a conserved localization mechanism involving active polysome transport

A Safieddine, E Coleno, S Salloum, A Imbert… - Nature …, 2021 - nature.com
Local translation allows for a spatial control of gene expression. Here, we use high-
throughput smFISH to screen centrosomal protein-coding genes, and we describe 8 human …

ASPM promotes prostate cancer stemness and progression by augmenting Wnt− Dvl-3− β-catenin signaling

VC Pai, CC Hsu, TS Chan, WY Liao, CP Chuu… - Oncogene, 2019 - nature.com
Recurrent and hormone-refractory prostate cancer (PCA) exhibits aggressive behaviors
while current therapeutic approaches show little effect of prolonging the survival of patients …

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 …

Cutting, amplifying, and aligning microtubules with severing enzymes

YW Kuo, J Howard - Trends in cell biology, 2021 - cell.com
Microtubule-severing enzymes–katanin, spastin, fidgetin–are related AAA-ATPases that cut
microtubules into shorter filaments. These proteins, also called severases, are involved in a …