Parallel cryo electron tomography on in situ lamellae

F Eisenstein, H Yanagisawa, H Kashihara, M Kikkawa… - Nature …, 2023 - nature.com
In situ cryo electron tomography of cryo focused ion beam milled samples has emerged in
recent years as a powerful technique for structural studies of macromolecular complexes in …

Cryo-electron microscopy methodology: current aspects and future directions

R Danev, H Yanagisawa, M Kikkawa - Trends in biochemical sciences, 2019 - cell.com
Cryo-electron microscopy (cryo-EM) has emerged as a powerful structure determination
technique. Its most prolific branch is single particle analysis (SPA), a method being used in a …

A molecular ruler determines the repeat length in eukaryotic cilia and flagella

T Oda, H Yanagisawa, R Kamiya, M Kikkawa - Science, 2014 - science.org
Existence of cellular structures with specific size raises a fundamental question in biology:
How do cells measure length? One conceptual answer to this question is by a molecular ruler, …

Mechanosignaling between central apparatus and radial spokes controls axonemal dynein activity

T Oda, H Yanagisawa, T Yagi, M Kikkawa - Journal of Cell Biology, 2014 - rupress.org
Cilia/flagella are conserved organelles that generate fluid flow in eukaryotes. The bending
motion of flagella requires concerted activity of dynein motors. Although it has been reported …

Cryo-EM structures of the human volume-regulated anion channel LRRC8

…, T Kusakizako, A Tsutsumi, H Yanagisawa… - Nature Structural & …, 2018 - nature.com
Maintenance of cell volume against osmotic change is crucial for proper cell functions.
Leucine-rich repeat-containing 8 proteins are anion-selective channels that extrude anions to …

Alternating heterochiral supramolecular copolymerization

…, K Yamashita, H Yanagisawa… - Journal of the …, 2021 - ACS Publications
In stacking-based supramolecular polymerization, chiral hydrogen bonding (H-bonding)
monomers often prefer to adapt a homochiral monomer sequence. Herein, we investigated the …

TTC26/DYF13 is an intraflagellar transport protein required for transport of motility-related proteins into flagella

…, T Yagi, X Jiang, M Hirono, H Sasaki, H Yanagisawa… - Elife, 2014 - elifesciences.org
10.7554/eLife.01566.001 Cilia/flagella are assembled and maintained by the process of
intraflagellar transport (IFT), a highly conserved mechanism involving more than 20 IFT proteins. …

Structures of SAS-6 suggest its organization in centrioles

M van Breugel, M Hirono, A Andreeva, H Yanagisawa… - Science, 2011 - science.org
Centrioles are cylindrical, ninefold symmetrical structures with peripheral triplet microtubules
strictly required to template cilia and flagella. The highly conserved protein SAS-6 …

B/N-Doped p-Arylenevinylene Chromophores: Synthesis, Properties, and Microcrystal Electron Crystallographic Study

…, K Yamashita, H Yanagisawa… - Journal of the …, 2020 - ACS Publications
Linearly conjugated systems have long served as an archetype of conjugated materials, but
suffer from two intrinsic structural problems: potential instability due to intermolecular …

FAP20 is an inner junction protein of doublet microtubules essential for both the planar asymmetrical waveform and stability of flagella in Chlamydomonas

H Yanagisawa, G Mathis, T Oda, M Hirono… - Molecular biology of …, 2014 - Am Soc Cell Biol
The axoneme—the conserved core of eukaryotic cilia and flagella—contains highly specialized
doublet microtubules (DMTs). A long-standing question is what protein(s) compose the …