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 mechanically-gated ion channels facilitate mechanotransduction?

How do mechanically-gated ion channels facilitate mechanotransduction? Mechanotransduction relies on the ability of cells to convert mechanical cues, such as stretch or compression, to biochemical signals. One way this occurs is through the activity [...]

By Management|Nov 30th, 2023|Categories: MBInfo, Membrane Dynamics|Comments Off on How do mechanically-gated ion channels facilitate mechanotransduction?

What is the plasma membrane?

What is the plasma membrane? Plasma membranes are subcellular structures, approximately 10nm thick, that form a protective boundary around the cell as well as the cell’s organelles. They serve to both impede foreign material [...]

By Management|Nov 30th, 2023|Categories: MBInfo, Membrane Dynamics|Comments Off on What is the plasma membrane?

How does the clathrin-coated vesicle neck narrow?

How does the clathrin-coated vesicle neck narrow? In the final stages of clathrin-coated vesicle (CCV) formation, Phosphatidylinositol-4,5-bisphosphate (PIP2) undergoes a dephosphorylation by phosphatases such as synaptojanin 1 (Synj1) [1]. Not only does this inhibit [...]

By Management|Nov 30th, 2023|Categories: MBInfo, Membrane Dynamics|Comments Off on How does the clathrin-coated vesicle neck narrow?

How does the clathrin coated pit form?

How does the clathrin coated pit form? Adaptor proteins such as AP-2, AP180 and CALM (Clathrin-assembly lymphoid myeloid leukaemia protein), which accumulate within the lipid bilayer, are responsible for the recruitment of the triskelion [...]

By Management|Nov 30th, 2023|Categories: MBInfo, Membrane Dynamics|Comments Off on How does the clathrin coated pit form?

How is clathrin recruited to the plasma membrane?

How is clathrin recruited to the plasma membrane? Clathrin-mediated endocytosis is triggered by phosphatidylinositol-4,5-bisphosphate (PIP2) accumulation within the plasma membrane. PIP2 accumulates as a result of phosphoinositide catalysis by the lipid kinases, phosphatidylinositol-4-kinase (PI4K) [...]

By Management|Nov 30th, 2023|Categories: MBInfo, Membrane Dynamics|Comments Off on How is clathrin recruited to the plasma membrane?

What is Membrane Trafficking?

What is Membrane Trafficking? Membrane trafficking encompasses the wide variety of processes that go into the movement of cargo (typically proteins, pathogens and other macromolecules) using membrane bound transport vesicles. This transport can take [...]

By Management|Nov 30th, 2023|Categories: MBInfo, Membrane Dynamics|Comments Off on What is Membrane Trafficking?

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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