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 the epithelial to mesenchymal transition?

What is the epithelial to mesenchymal transition? Epithelial to mesenchymal transition (EMT) is the process whereby epithelial cells are transformed into mesenchymal cells. Epithelial cells form the epithelium tissue which covers the internal and [...]

By Management|Nov 30th, 2023|Categories: Development, MBInfo|Comments Off on What is the epithelial to mesenchymal transition?

What is the mesenchymal to epithelial transition?

What is the mesenchymal-epithelial transition? During development, the transitioning of epithelial cells to a mesenchymal lineage is not an irreversible process. Instead, a number of developmental programs are accompanied by a reversal of EMT, [...]

By Management|Nov 30th, 2023|Categories: Development, MBInfo|Comments Off on What is the mesenchymal to epithelial transition?

What is hematopoiesis?

What is hematopoiesis? The hematopoietic system, which comprises all the cellular components of the blood, is one of the earliest organ systems to evolve during embryo development. Hematopoietic stem cells (HSCs), which are rare [...]

By Management|Nov 30th, 2023|Categories: Development, MBInfo|Comments Off on What is hematopoiesis?

What is the cellular origin of hematopoietic stem cells?

What is the cellular origin of hematopoietic stem cells? Based on findings from a large number of anatomical, biochemical, and genetic studies carried out over the years, three major theories have been put forth [...]

By Management|Nov 30th, 2023|Categories: Development, MBInfo|Comments Off on What is the cellular origin of hematopoietic stem cells?

What are cell-cell adhesions?

What are cell-cell adhesions? Cell-cell signaling refers to inter-cellular communication through the transduction of chemical, mechanical or electrical signals, facilitated by the formation of specialized cell-cell adhesion junctions. There are three main types of [...]

By Management|Nov 30th, 2023|Categories: MBInfo, Mechanosignaling|Comments Off on What are cell-cell adhesions?

How are cell-cell adhesions regulated?

How are cell-cell adhesions regulated? Introduction to the regulation of cell-cell adhesion The assembly and disassembly of cell-cell junctions, such as adherens junctions (AJ), are regulated by a vast array of factors functioning in [...]

By Management|Nov 30th, 2023|Categories: MBInfo, Mechanosignaling|Comments Off on How are cell-cell adhesions regulated?

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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