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 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?

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 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 invagination and maturation of the clathrin-coated vesicle occur?

How does invagination and maturation of the clathrin-coated vesicle occur? Clathrin-coated vesicle maturation incorporates the activities of a range of proteins. Actin, myosin and WASP all have important roles in the formation and stabilization [...]

By Management|Nov 30th, 2023|Categories: MBInfo, Membrane Dynamics|Comments Off on How does invagination and maturation of the clathrin-coated vesicle occur?

What is flotillin-associated endocytosis?

What is flotillin-associated endocytosis? Flotillins, which are proteins that localize to specific microdomains or lipid rafts in the plasma membrane, mediate a clathrin-independent endocytosis pathway that is regulated by the Src family tyrosine kinase [...]

By Management|Nov 30th, 2023|Categories: MBInfo, Membrane Dynamics|Comments Off on What is flotillin-associated endocytosis?

What is Rho-dependent IL-2 receptor endocytosis?

What is Rho-dependent IL-2 receptor endocytosis? Internalization of transmembrane receptors was thought to occur exclusively via clathrin-mediated endocytosis (CME). However, the discovery of clathrin-independent endocytic routes, in particular, the pathway that mediates the internalization [...]

By Management|Nov 30th, 2023|Categories: MBInfo, Membrane Dynamics|Comments Off on What is Rho-dependent IL-2 receptor endocytosis?

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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