Profile
Human body develops and runs on an intricate design of physical forces that includes extracellular matrix remodelling, hemodynamics, osmotic balance etc. Acute to chronic perturbations in the organ's homeostatic biomechanical properties invariably precipitate into pathologies such as cancers, cardio- and cerebro-vascular ailments, nephropathies, neurodegeneration, abnormal aging etc. Such imbalances also are evidenced as strong barriers to regenerative tissue mechanisms, haematopoiesis, angiogenesis and immune system functions.
Therefore, the major goal of the our lab is to understand 'how cells sense and respond to the pathological stresses, especially the mechanical microenvironment stresses such as the extracellular matrix rigidity, pressure over-load, glucose hyperosmotic stress, acidification, galectins' mediated tensional changes, fluid shear stress etc. Through these pursuits we wish to identify the pathology specific biomechanical signalling in cancers, neuro and cardio degenerative diseases and therapeutically attenuate or reverse these mechanisms, thereby promoting health and fitness.
The workflow involves examining the mechanical stressors at the cellular level by engaging physico-chemical assays and multi-omics analysis. The results obtained are escalated to the relevant animal models for validation and to the clinical samples for the examination of the translational relevance. The targeted deliverables from these pursuits include (i) the discovery of biomarkers and development of point-of-care tests for diagnosis and prognosis, (ii) mechanism based-discovery of dietary/natural product/Ayurveda-based multi-drug formulations for the management of chronic diseases and for enabling regenerative repair.
Overall, experimental and computational approaches in the research pursuits allow new hypotheses to be tested which are further progressed to clinical validation and translation by partnering with clinicians, biotech and pharmaceutical industries.
Academic Positions
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Scientist E-II
Rajiv Gandhi Centre for Biotechnology
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Scientist E-I
Rajiv Gandhi Centre for Biotechnology
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DBT-Ramalingaswami Fellow & Scientist C
Rajiv Gandhi Centre for Biotechnology
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Post-doctoral Fellow
Max Planck Institute of Molecular Cell Biology and Genetics, Dresden, Germany and Curie Institut, Paris, France
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Visiting Fellow
Tufts University School of Medicine, Boston, USA
Education
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PhD Neuroscience
National Brain Research Centre, Manesar, India
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Masters' in Medical Biotechnology
All India Institute of Medical Sciences, New Delhi
Awards
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2024Competitive CSIR-ASPIRE grant for Inter Trans Disciplinary Sciences.
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2024Invited talk, MCCM 2024, 3rd National Workshop on Methods in Creating Chemical Models of Disease, Oct 21-2024, Dept, of Biochemistry, University of Kerala, Kariavattom campus.
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2023Invited speaker at RGCB Research Conference, Kollam September.
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2021ICMR grant in Cardiovascular Sciences, against competitive LOI.
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2019Invited speaker at "Showcasing RGCB Women's Science Power".
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2018DBT Stem cell and Regenerative Biology Taskforce grant against competitive LOI.
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2013Selected participant at the conference "Mechanical Manipulation responses at the scale of cell and beyond," NCBS Bangalore.
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2013DBT Neuro Taskforce grant against competitive LOI.
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2012DBT-Ramalingaswami Fellowship from Department of Biotechnology (DBT), Govt. of India, for Indian academicians working abroad to take up research in India.
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2012Rapid Grant for young investigator award (RGYI), DBT, India
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2011Curie Fellowship for advanced studies, Institute Curie, France.
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2011Invited speaker, Centre for Cellular and Molecular Biology (CCMB), CSIR funded Institute, Hyderabad.
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2011Invited speaker, Indian Institute of Science Education and Research (IISER), Mohali.
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2011Invited Talk, Regional Centre for Biotechnology, UNESCO funded Institute, New Delhi.
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2008-2010Max Planck Society post-doctoral fellowship, Germany.
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2010Selected for Young Investigator Meeting (YIM 2010) Flash talk and poster presentation, Bhubaneswar.
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2008Center for Developmental Biology, RIKEN, Japan, travel fellowship for presentation in "Turning Neurons to Brain" conference at CDB RIKEN Kobe, Japan.
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2004-2007Council for Scientific Research, Govt. of India, Research fellowship (CSIR-NET) for pursuing PhD degree.
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2003-2004Visiting Fellow (funded by FIRCA-NIH, USA), Tufts University School of Medicine, Boston, USA
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2003First Rank in Pre-PhD Neuroscience Course work, NBRC, Manesar.
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2001-2008Council for Scientific Research, Govt. of India, Junior Research fellowship (CSIR-NET) for PhD research and eligibility for Lectureship 2001 Indian Institute of Technology, India (IIT, Graduate Aptitude Test in Engineering, prestigious test of engineering skills)
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1998-2000Dept of Biotechnology, Govt. of India fellowship for pursuing Masters' in Medical Biotechnology
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1997Delhi University Merit Medal for first position in Bachelors degree with Honors
Memberships
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Kerala Society of Science, Kerala
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International Society of Cardiovascular Sciences
Students Achievements
- Best Poster Award to Sebastian John at (INCD 2019, Sep 23-25, 2019-IIT Guwahati) for presentation entitled "A Natural Small Molecule Induces Glioblastoma Tumor Cell Death via the Catastrophic Macropinocytotic Biomechanical Stress".
- Best Poster Award to Gayathri KG at (INCD 2019, Sep 23-25, 2019-IIT Guwahati)
- Best Poster Award to Sebastian John at 15th National Research Scholars Meet (NRSM) in Life Science organized by ACTREC, Conference Title: Need of the Hour: "To seek new doors or Knock the ones in sight:, held from 5th-6th December 2019, at ACTREC, Tata Memorial Centre Kharghar, Navi Mumbai. Poster Title: "Hijacking the Biomechanical Homeostasis of Glioblastoma Tumor Cells to Induce Novel Cell Death Program".
- Competitive selection of Sebastian John for presentation in "EMBO Symposium on Calcium Signaling: Molecular Mechanisms to role in health and diseases" held during January 26-29, 2020 at the NCBS, Bangalore. Poster Title: "Hijacking the Calcium Mechano-Homeostasis to Induce Catastrophic Macropinocytotic Glioblastoma Tumor Cell Death"
- Olympus Junior Scientist Award Presentation by Sebastian John in Neuroscience Week (Virtual Conference) by the Society of Neuroscience, USA, 27th October, 2020.