University of Ottawa
L'Universit
é Canadienne
Canada's University
 
   
 

Research

 
 

Lab Photos

More specific details will be added in the future, please see my Publications page for current work.

Overview: The Pelling Lab is generally interested in understanding dynamic mechanical properties of cellular systems across nanometer and micrometer length scales. Utilizing a combination of cell biology, molecular biology, physical and computational approaches we are attempting to understand the fundamental genetic and architectural control mechanisms of mechanotransduction pathways in cells and artificial tissues.

Experimental Approaches: Atomic Force Microscopy (AFM); Simultaneous AFM and Laser Scanning Confocal Microscopy (LSCM); Fluorescence Recovery after Photobleaching (FRAP); Traction Force Microscopy (TFM); Particle Tracking; AFM based Rheology; Computational Analysis (Image Registration, Tractions, Tracking, Signal Processing, Fourier/Correlation Analysis/Spectroscopy and Mechanical Analysis); Cell and tissue culture (human and animal cell lines); Molecular Biology (Bacteria, RNAi, Fusion Proteins)

Projects

Cytoskeletal deformation, shock absorption and force dissipation in 3D

Nuclear shape and volume anisotropy during active and passive 3D deformations

Emergent nanomechanical properties in simple artificial tissues created from normal and genetically modified precursor cells

pH variations during dynamic loading in cellular micro/mechano-environments

Cardiomyocyte mechano, traction and fluid dynamics

Mechanical dynamics during myogenesis