Published: Sept. 9, 2020

Julia Beattie
Mechanical engineering undergraduate researcher, Julia Beattie.

The ME SPUR Program, modeled afterÌýCU Summer Program for Undergraduate Research,Ìýenabled undergraduate students to work with mechanical engineering babyÖ±²¥app during summer 2020 on research that could be conducted remotely.ÌýAs a participant,ÌýJulia Beattie worked withÌýProfessor Corey Neu toÌýmeasure intranuclear mechanics.ÌýThe goal was to provide a non-invasive framework to investigate the mechanobiological function of subcellular and subnuclear domains limited only by the spatiotemporal resolution of the image acquisition method. Her summer research project was titled, Image-Based Elastography of Heterochromatin and Euchromatin Domains in the Deforming Cell Nucleus.

Beattie is a third-year student from Centennial whose area of focus in the mechanical engineering department is inÌýbiomedical engineering. BeattieÌýhopes to use her engineering education to work on medical devices or research to improve people’s quality of life. HerÌýinsightsÌýbelow provide a window into herÌýresearch experience with ME SPUR.ÌýÌý

Describe your summer research.Ìý

The goal of my project was to assist the Neu Lab in automating their deformation microscopy codeÌýand also, to beta test their new graphical user interface (GUI). Deformation microscopy is a technique that utilizes conventional imaging and a hyperelastic warping algorithm to analyze deformation and strain patterns within cell nuclei. In the GUI, the user inputs images of a cell nucleus before and after a mechanical deformation. Then,Ìýthe program processes the images, runs a warping algorithmÌýand creates a map of intranuclear strains. I have been running images through the program to look for errors and ways to improve it.Ìý

We made progress towards an automated, user-friendly program. The goal is for the program to be published for use in other labsÌýwhere it will hopefully be used to contribute to further research of cell mechanobiology. The Neu Lab also plans to continue using deformation microscopy in future work in intracellular elastographyÌýwhich could potentially help in many mechanobiological applications.Ìý

What was it like conducting research remotely?ÌýÌý

It was surprisingly uncomplicated to work in a remote format. I did most of the work on a remote desktop that I accessed from my computer. I had weekly Zoom meetings with my supervisor and other lab members. Between meetings, I regularly communicated and shared my findings with the other lab members via email and Slack.

What challenges didÌýyou encounterÌýand workÌýthrough as part of your project?Ìý

One of the main challenges was working with a Mac while the rest of the lab had PCs. Certain software packages function differently (or not at all) on my computer compared to theirs. However, the remote desktop helped, and this obstacle ultimately turned into an opportunity: my ability to run the deformation microscopy code on my computer allowed the team to start developing code that is compatible with macOS.Ìý

What about this project was rewarding?Ìý

It was very rewarding to see my findings and suggestions implemented. This program will someday be used in a variety of mechanobiological research labs, and I can say I helped make it usable.Ìý

Did you have any research experience prior to ME SPUR?ÌýÌý

I had no experience with research prior to this program. My experience with MATLAB from past classes helped me understand the program I was working with. Additionally, my modest knowledge of cellular biology from past courses (I used to be a chemical andÌýbiological engineering major) helped me grasp the biological concepts of cell mechanics more quickly.ÌýÌý

What advice would you share with other studentsÌýconsidering getting involved in research?ÌýÌýÌýÌý

I would highly recommend applying, even if you feel like your qualifications are not good enough. I almost didn’t apply for that reason, but I’m glad that I did. You will learn technical skills, develop communication andÌýteamwork skillsÌýand make new connections.Ìý

Analysis of deformation and strain patterns within a cell nucleus
Images from Beattie's research showing an analysis of deformation and strain patterns within a cell nucleus. Inputs are shown in the left two images and results are shown in the right two images.Ìý