Combinatorial role of mechano-chemical cues in cell mechanics and state transitions

ORAL

Abstract

Cells typically reside in complex physiological milieus which exhibit spatiotemporally heterogeneous material properties and diverse signalling cues. Two such widely studied microenvironmental parameters are mechanical stimuli and chemical sensing, which are themselves modulated by cellular activity. For instance, complex physiological processes such as embryogenesis and tissue patterning feature dynamic ECM remodelling and chemotactic migration by cells. However, conventional approaches largely study these players in isolation, despite substantial experimental evidence hinting at extensive crosstalk and cross-regulation. Our present work will explore a combinatorial mechano-chemical phase space that influences the mechanical state of cells and regulates cell state transitions. Leveraging quantitative measurements and phenotypic assays at both the collective and single cell levels, we will characterise this conjoined axis.

* 1. Science and Engineering Research Board research grant (CRG/2021/008869/EXP)2. Intramural research grant, National Centre for Biological Sciences - Tata Institute of Fundamental Research

Presenters

  • M Sreepadmanabh

    National Centre for Biological Sciences, National Centre for Biological Sciences-TIFR

Authors

  • M Sreepadmanabh

    National Centre for Biological Sciences, National Centre for Biological Sciences-TIFR

  • Ashitha B Arun

    National Center for Biological Sciences

  • Nandhu K Babu

    National Centre for Biological Sciences

  • Nivedita Chaudhary

    Institute for Stem Cell Science and Regenerative Medicine

  • Dasaradhi Palakodeti

    Institute for Stem Cell Science and Regenerative Medicine

  • Tapomoy Bhattacharjee

    Tata Institute of Fundamental Research - NCBS, National Centre for Biological Sciences, National Centre for Biological Sciences-TIFR