Three-dimensional SEM, TEM, and STEM for analysis of large-scale biological systems

S Radulović, S Sunkara, R Rachel… - Histochemistry and Cell …, 2022 - Springer
A major aim in structural cell biology is to analyze intact cells in three dimensions, visualize
subcellular structures, and even localize proteins at the best possible resolution in three …

Visualizing and quantifying molecular and cellular processes in Caenorhabditis elegans using light microscopy

P Shah, Z Bao, R Zaidel-Bar - Genetics, 2022 - academic.oup.com
Light microscopes are the cell and developmental biologists'“best friend,” providing a means
to see structures and follow dynamics from the protein to the organism level. A huge …

Kinetochore component function in C. elegans oocytes revealed by 4D tracking of holocentric chromosomes

L Pitayu-Nugroho, M Aubry, K Laband… - Nature …, 2023 - nature.com
During cell division, chromosome congression to the spindle center, their orientation along
the spindle long axis and alignment at the metaphase plate depend on interactions between …

Microtubule-severing protein Fidgetin-like 1 promotes spindle organization during meiosis of mouse oocytes

HF Shou, Z **, Y Yu, YC Lai, Q Wu, LL Gao - Zygote, 2022 - cambridge.org
Microtubule-severing proteins (MTSPs) play important roles in mitosis and interphase.
However, to the best of our knowledge, no previous studies have evaluated the role of …

An intelligent workflow for sub-nanoscale 3D reconstruction of intact synapses from serial section electron tomography

S Chang, L Li, B Hong, J Liu, Y Xu, K Pang, L Zhang… - BMC biology, 2023 - Springer
Background As an extension of electron tomography (ET), serial section electron
tomography (serial section ET) aims to align the tomographic images of multiple thick tissue …

Roles of tubulin concentration during prometaphase and Ran-GTP during anaphase of Caenorhabditis elegans meiosis

T Gong, KL McNally, S Konanoor… - Life Science …, 2024 - life-science-alliance.org
In many animal species, the oocyte meiotic spindle, which is required for chromosome
segregation, forms without centrosomes. In some systems, Ran-GEF on chromatin initiates …

Mechanics of the spindle apparatus

E Nazockdast, S Redemann - Seminars in cell & developmental biology, 2020 - Elsevier
During mitosis microtubules self-organize to form a bipolar mitotic spindle structure, which
positions the sister chromatids on the spindle mid-plane and separates them afterwards …

Redundant microtubule crosslinkers prevent meiotic spindle bending to ensure diploid offspring in C. elegans

W Li, HA Crellin, D Cheerambathur, FJ McNally - PLoS Genetics, 2023 - journals.plos.org
Oocyte meiotic spindles mediate the expulsion of ¾ of the genome into polar bodies to
generate diploid zygotes in nearly all animal species. Failures in this process result in …

Semi‐automatic stitching of filamentous structures in image stacks from serial‐section electron tomography

N Lindow, FN Brünig, VJ Dercksen, G Fabig… - Journal of …, 2021 - Wiley Online Library
We present a software‐assisted workflow for the alignment and matching of filamentous
structures across a three‐dimensional (3D) stack of serial images. This is achieved by …

How cross-link numbers shape the large-scale physics of cytoskeletal materials

S Fürthauer, MJ Shelley - Annual Review of Condensed Matter …, 2022 - annualreviews.org
Cytoskeletal networks are the main actuators of cellular mechanics, and a foundational
example for active matter physics. In cytoskeletal networks, motion is generated on small …