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

How do focal adhesions mature?

How do focal adhesions mature? Adhesions that manage to grow beyond the transient phase further undergo qualitative changes in a phase described as maturation. This transformation of adhesion sites into stress-fiber bound focal adhesions [...]

By Management|Nov 30th, 2023|Categories: MBInfo, Mechanosignaling|Comments Off on How do focal adhesions mature?

What is the first step in focal adhesion assembly?

What is the first step in focal adhesion assembly? Focal adhesion formation is initiated upon the binding of adhesion receptors to extracellular matrix (ECM) ligands (e.g. fibronectin, vitronectin, collagen) along the cell periphery usually [...]

By Management|Nov 30th, 2023|Categories: MBInfo, Mechanosignaling|Comments Off on What is the first step in focal adhesion assembly?

What is the role of integrin clustering in focal adhesion assembly?

What is the role of integrin clustering in focal adhesion assembly? There is still much debate over the mechanisms of signal transduction following integrin-ligand binding, however recent studies reveal that irrespective of the global [...]

By Management|Nov 30th, 2023|Categories: MBInfo, Mechanosignaling|Comments Off on What is the role of integrin clustering in focal adhesion assembly?

What is the role of Rho GTPases in the regulation of focal adhesion assembly?

What is the role of Rho GTPases in the regulation of focal adhesion assembly? Synergistic integrin-syndecan signaling The rate and extent of focal adhesion formation and maturation are regulated by factors such as synergistic [...]

By Management|Nov 30th, 2023|Categories: MBInfo, Mechanosignaling|Comments Off on What is the role of Rho GTPases in the regulation of focal adhesion assembly?

What are mature focal adhesions composed of?

What are mature focal adhesions composed of? Mature FAs vary in size between 1 to 5 µm and to date, more than 80 types of proteins (~150 proteins) have been located in the FA [...]

By Management|Nov 30th, 2023|Categories: MBInfo, Mechanosignaling|Comments Off on What are mature focal adhesions composed of?

What steps are involved in the formation of focal adhesions?

What steps are involved in the formation of focal adhesions? The assembly of focal adhesions is highly regulated, with protein recruitment occurring in a sequential manner [1], and resulting in structures that are organized [...]

By Management|Nov 30th, 2023|Categories: MBInfo, Mechanosignaling|Comments Off on What steps are involved in the formation of focal adhesions?

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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