Shivashankar Group

Seeking Postdoctoral Research Fellow in the Vascular Mechano-medicine Lab led by Dr. Shailaja Seetharaman at the Mechanobiology Institute, NUS

We are seeking to recruit a Postdoctoral Research Fellow in the research group of Dr. Shailaja Seetharaman at the Mechanobiology Institute and Department of Physiology at the Yong Loo Lin School of Medicine, NUS.

By Wen Ying Lois Faith|May 22nd, 2026|Categories: Jobs|Comments Off on Seeking Postdoctoral Research Fellow in the Vascular Mechano-medicine Lab led by Dr. Shailaja Seetharaman at the Mechanobiology Institute, NUS

A Cell Never Forgets: How Prior Environments Affect Confined Cell Migration

Researchers from the Holle Lab at the Mechanobiology Institute, NUS discover that cells retain mechanical memory that influences subsequent migration despite environmental changes, suggesting broader implications for understanding wound healing, fibrosis and cancer metastasis.

By Yee Shu Brenda|May 21st, 2026|Categories: Featured Research, Holle Lab, MBInsights, Science Features|Comments Off on A Cell Never Forgets: How Prior Environments Affect Confined Cell Migration

Force sensing in cells at the single molecule level

Professor Yan Jie and his team from the Mechanobiology Institute collaborated with Professor Liu Xiaogang from the Department of Chemistry, NUS, to determine the exact force needed to activate Piezo1, via a DNA-based approach.

By Yee Shu Brenda|May 5th, 2026|Categories: News, Yan Jie Lab|Comments Off on Force sensing in cells at the single molecule level

MBI Hosts Students from Raffles Girls School!

MBI hosted students from Raffles Girls School on 28 April 2026, for an outreach session designed to spark curiosity about mechanobiology and research careers.

By Yee Shu Brenda|Apr 29th, 2026|Categories: MBInsights, News|Comments Off on MBI Hosts Students from Raffles Girls School!

Jokhun Doorgesh Sharma

Alumni

Principal Investigator

GV Shivashankar

Research Interests

Molecular Mechanisms of Mechanobiology

Whether it was because of my rich ‘scientific’ sachildhood or my unflinching preference for science in high school, I had known for a long time that I was to work in a scientific field. But when I started to apply for undergraduate programs, it was really hard to choose between Life Sciences, Physics or engineering. I eventually ended up doing Life Sciences at the National University of Singapore (NUS); but my soft spot for physical sciences persisted and I registered for quite a few random physics and engineering courses along the way.

My first encounter with formal research was during a summer internship at the Institute of Molecular and Cell Biology (IMCB), A*STAR. Following that I embarked on a one year undergraduate research project at NUS in which I helped set up an autogenic platform for differentiation of human embryonic stem cells (hESCs). I was really fascinated by the whole experience and decided to undertake my Final Year Project in the same lab.

In my final semester, I enrolled for the undergraduate Mechanobiology course (LSM4234) and learned about the MechanoBiology Institute (MBI), where so much exciting biological research is being conducted using truly multi-disciplinary approaches. I was really excited by the prospect of working in Biology while still being in touch with Physics. Thus I joined Prof. Shivashankar’s lab as a Research Assistant in 2013 and after one year, I was very convinced this is where I want to be. The atmosphere is very conducive, members of Shiva’s lab are truly amazing people :-D and I am addressing questions which are intellectually very stimulating to me. Hence in Aug 2014 I joined Prof. Shivashankar’s group under the PhD program in Mechanobiology.

I have been studying how different extracellular matrix (ECM) constraints impinge on the stability of telomeres inside the nucleus. I observed that under certain matrix constraints, the telomeres can become very dynamic. Now I am interested in understanding the mechanism and biological significance of this instability, especially in the context of epigenetic reprogramming. Further, since telomeres are known to be hotspots for DNA damage, I want to study DNA damage and repair on highly dynamic telomeres. One question which has been bothering me for some time now is how most DNA damages (several tens of thousands per cell per day) are properly taken care of by intrinsic mechanisms, whereas once in a while, a cell will acquire damage in an irreparable manner and turn tumorous. Does mechanics play a role in that?

By Management|2020-03-11T14:46:12+08:00Mar 23rd, 2017|Categories: Alumni|Comments Off on Jokhun Doorgesh Sharma

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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