Shivashankar Group

Saradha VENKATACHALAPATHY

PhD Student, Mechanobiology Institute, National University of Singapore

E0018317@u.nus.edu
Level 10 T-Lab
National University of Singapore
5A Engineering Drive 1
Singapore 117411

What is Arf6-associated endocytosis?

What is Arf6-associated endocytosis? Arf6-associated endocytosis is a clathrin-independent, plasma membrane-endosomal recycling pathway, regulated by the Arf6 protein, which is a member of the Arf family of small GTPases [1]. In this pathway, Arf6 [...]

By Management|Nov 30th, 2023|Categories: MBInfo, Membrane Dynamics|Comments Off on What is Arf6-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?

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 Fast Endophilin-Mediated Endocytosis (FEME)?

What is Fast Endophilin-Mediated Endocytosis (FEME)? FEME is a novel clathrin-independent endocytic pathway, regulated by the BAR domain protein endophilin, where tubulo-vesicular carriers form within seconds at the plasma membrane upon activation of specific [...]

By Management|Nov 30th, 2023|Categories: MBInfo, Membrane Dynamics|Comments Off on What is Fast Endophilin-Mediated Endocytosis (FEME)?

What is autophagy?

What is autophagy? Autophagy, meaning self-eating, is an intracellular degradation system wherein unwanted cargo, such as old or damaged organelles, unneeded proteins, as well as pathogenic agents, are digested and the macromolecular contents from [...]

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

Genome Regulation

Genome Regulation Genome regulation encompasses all facets of gene expression, from the biochemical modifications of DNA, to the physical arrangement of chromosomes and the activity of the transcription machinery. The genome regulation programs that [...]

By Management|Nov 30th, 2023|Categories: Genome Regulation, MBInfo|Comments Off on Genome Regulation

Saradha Venkatachalapathy

PhD Student

Principal Investigator

GV Shivashankar

Research Interests

Molecular Mechanisms of Mechanobiology

Recent Publications

  1. Venkatachalapathy S, Sreekumar D, Ratna P, and Shivashankar GV. Actomyosin contractility as a mechanical checkpoint for cell state transitions. Sci Rep 2022; 12(1):16063. [PMID: 36163393]
  2. Venkatachalapathy S, Jokhun DS, Andhari M, and Shivashankar GV. Single cell imaging-based chromatin biomarkers for tumor progression. Sci Rep 2021; 11(1):23041. [PMID: 34845273]
  3. Yang KD, Belyaeva A, Venkatachalapathy S, Damodaran K, Katcoff A, Radhakrishnan A, Shivashankar GV, and Uhler C. Multi-domain translation between single-cell imaging and sequencing data using autoencoders. Nat Commun 2021; 12(1):31. [PMID: 33397893]
  4. Yang KD, Damodaran K, Venkatachalapathy S, Soylemezoglu AC, Shivashankar GV, and Uhler C. Predicting cell lineages using autoencoders and optimal transport. PLoS Comput. Biol. 2020; 16(4):e1007828. [PMID: 32343706]
  5. Venkatachalapathy S, Jokhun DS, and Shivashankar GV. Multivariate analysis reveals activation-primed fibroblast geometric states in engineered 3D tumor microenvironments. Mol. Biol. Cell 2020;:mbcE19080420. [PMID: 32023167]
  6. Damodaran K, Venkatachalapathy S, Alisafaei F, Radhakrishnan AV, Sharma Jokhun D, Shenoy VB, and Shivashankar GV. Compressive force induces reversible chromatin condensation and cell geometry dependent transcriptional response. Mol. Biol. Cell 2018;:mbcE18040256. [PMID: 30256731]
  7. Roy B, Venkatachalapathy S, Ratna P, Wang Y, Jokhun DS, Nagarajan M, and Shivashankar GV. Laterally confined growth of cells induces nuclear reprogramming in the absence of exogenous biochemical factors. Proc. Natl. Acad. Sci. U.S.A. 2018;. [PMID: 29735717]
  8. Belyaeva A, Venkatachalapathy S, Nagarajan M, Shivashankar GV, and Uhler C. Network analysis identifies chromosome intermingling regions as regulatory hotspots for transcription. Proc. Natl. Acad. Sci. U.S.A. 2017;. [PMID: 29229825]
  9. Radhakrishnan AV, Jokhun DS, Venkatachalapathy S, and Shivashankar GV. Nuclear Positioning and Its Translational Dynamics Are Regulated by Cell Geometry. Biophys. J. 2017; 112(9):1920-1928. [PMID: 28494962]
  10. Mitra A, Venkatachalapathy S, Ratna P, Wang Y, Jokhun DS, and Shivashankar GV. Cell geometry dictates TNFα-induced genome response. Proc. Natl. Acad. Sci. U.S.A. 2017;. [PMID: 28461498]
By Management|2021-02-01T14:14:09+08:00May 24th, 2017|Categories: 2016 August Class, Student|Comments Off on Saradha Venkatachalapathy

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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