Toyama Group

Yusuke HARA

Alumni, Mechanobiology Institute, National University of Singapore

mbiyusu@nus.edu.sg
Level 10 T-Lab
National University of Singapore
5A Engineering Drive 1
Singapore 117411

Fimbrin

Fimbrin Fimbrin (aka plastin homologue, accumentin) is an actin binding protein that was originally identified in microvilli [1][2]. This schematic diagram illustrates the molecular organization of fimbrin as depicted in this resource, and [...]

By Management|Nov 30th, 2023|Categories: Cytoskeleton Dynamics, MBInfo|Comments Off on Fimbrin

What is capping protein?

What is capping protein? Capping protein is involved in actin filament assembly and disassembly Capping proteins control access to the free barbed ends of actin filaments and is therefore a major factor affecting actin [...]

By Management|Nov 30th, 2023|Categories: Cytoskeleton Dynamics, MBInfo|Comments Off on What is capping protein?

What are intermediate filaments?

What are intermediate filaments? Intermediate filaments are a primary component of the cytoskeleton, although they are not found in all eukaryotes, and are absent in fungi and plants [1]. These filaments, which extend throughout [...]

By Management|Nov 30th, 2023|Categories: Cytoskeleton Dynamics, MBInfo|Comments Off on What are intermediate filaments?

How are intermediate filaments assembled?

How are intermediate filaments assembled? The soluble subunit for creating intermediate filaments is a tetramer. The tetramer is created from monomers in a stepwise fashion (as reviewed in [1]). First, two monomers associate via [...]

By Management|Nov 30th, 2023|Categories: Cytoskeleton Dynamics, MBInfo|Comments Off on How are intermediate filaments assembled?

What are microtubules?

What are microtubules? Microtubules are hollow cylinders [1] that are approximately 25nm in diameter [2] and vary in length from 200 nm to 25 μm. They are formed by the lateral association of between [...]

By Management|Nov 30th, 2023|Categories: Cytoskeleton Dynamics, MBInfo|Comments Off on What are microtubules?

I-BAR and Other Proteins/Factors

I-BAR and Other Proteins/Factors Proteins containing I-BAR (inverted Bin/amphiphysin/Rvs i.e. IRSp53 Missing-in-metastasis homology Domain or IMD) cooperate with various components of actin filament assembly, to promote filopodia protrusion, via several mechanisms including the stimulation [...]

By Management|Nov 30th, 2023|Categories: Cytoskeleton Dynamics, MBInfo|Comments Off on I-BAR and Other Proteins/Factors

Yusuke Hara

Alumni

Principal Investigator

Yusuke Toyama

Research Interests

Mechanotransduction in Tissues

Recent Publications

  1. Sun Z, Amourda C, Shagirov M, Hara Y, Saunders TE, and Toyama Y. Author Correction: Basolateral protrusion and apical contraction cooperatively drive Drosophila germ-band extension. Nat. Cell Biol. 2018;. [PMID: 29507405]
  2. Hara Y. Contraction and elongation: Mechanics underlying cell boundary deformations in epithelial tissue. Dev. Growth Differ. 2017;. [PMID: 28573735]
  3. Ding WY, Ong HT, Hara Y, Wongsantichon J, Toyama Y, Robinson RC, Nédélec F, and Zaidel-Bar R. Plastin increases cortical connectivity to facilitate robust polarization and timely cytokinesis. J. Cell Biol. 2017;. [PMID: 28400443]
  4. Sun Z, Amourda C, Shagirov M, Hara Y, Saunders TE, and Toyama Y. Basolateral protrusion and apical contraction cooperatively drive Drosophila germ-band extension. Nat. Cell Biol. 2017;. [PMID: 28346438]
  5. Bertocchi C, Wang Y, Ravasio A, Hara Y, Wu Y, Sailov T, Baird MA, Davidson MW, Zaidel-Bar R, Toyama Y, Ladoux B, Mege R, and Kanchanawong P. Nanoscale architecture of cadherin-based cell adhesions. Nat. Cell Biol. 2016;. [PMID: 27992406]
  6. Hara Y, Shagirov M, and Toyama Y. Cell Boundary Elongation by Non-autonomous Contractility in Cell Oscillation. Curr. Biol. 2016; 26(17):2388-96. [PMID: 27524484]
By Management|2018-02-20T13:14:57+08:00Apr 20th, 2017|Categories: Alumni, Toyama Alumni|Comments Off on Yusuke Hara

About the National University of Singapore

About NUSA leading global university centred in Asia, NUS is Singapore's flagship university, offering a global approach to education and research with a focus on Asian perspectives and expertise.

About the Mechanobiology Institute, National University of Singapore

About MBIOne of four Research Centres of Excellence at NUS, MBI is working to identify, measure and describe how the forces for motility and morphogenesis are expressed at the molecular, cellular and tissue level.
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