Cait Harrigan, MSc.

Cait Harrigan, MSc.

cait.harrigan@mail.utoronto.ca | View this CV online at caitharrigan.ca/cv

I am a graduate student at the University of Toronto supervised by Quaid Morris and Kieran Campbell. I’m a graduate researcher at the Vector Institute and Doctoral Fellow at the UofT Data Sciences Institute. I use machine learning to understand cancer genomics by modelling the evolutionary constraints that underlie how mutations occur in DNA. I’m passionate about open science, and promoting great mentorship in the sciences.

Education

PhD in Computer Science, University of Toronto

Supervised by Quaid Morris and Kieran Campbell

01/21 - present

MSc. in Computer Science, University of Toronto

Supervised by Quaid Morris

09/19 - 03/21

BSc. in Computational Biology, University of Toronto

Awarded with distinction

09/15 - 06/19

Research experience

Visiting Graduate Researcher, Crick Institute

Hosted by Nicholas McGranahan

03/24 - present

Visiting Graduate Researcher, Memorial Sloan Kettering Cancer Center

Hosted by Quaid Morris

06/23 - 09/23

Visiting Graduate Researcher, Memorial Sloan Kettering Cancer Center

Hosted by Quaid Morris

05/21 - 09/21

Undergraduate Research Assistant, SickKids Hospital

Supervised by Michael Wilson and Anna Goldenberg

05/17 - 09/17

Peer Reviewed Publications

* Indicates equal contribution

  1. Caitlin Timmons, Quaid Morris, and Caitlin F. Harrigan. “Regional mutational signature activities in cancer genomes”. En. In: PLOS Computational Biology 18.12 (Dec. 2022), p. e1010733.
  2. Agata A. Bielska, Caitlin F. Harrigan, Yeon Ju Kyung, Quaid Morris, Wilhelm Palm, and Craig B. Thompson. “Activating mTOR mutations are detrimental in nutrient-poor conditions”. Eng. In: Cancer Research (Jul. 2022).
  3. Caitlin F. Harrigan, Yulia Rubanova, Quaid Morris, and Alina Selega. “TrackSigFreq : subclonal reconstructions based on mutation signatures and allele frequencies”. In: Pacific Symposium on Biocomputing 25 (Jan. 2020), pp. 238-249.
  4. Yulia Rubanova, Ruian Shi, Caitlin F. Harrigan, Roujia Li, Jeff Wintersinger, Nil Sahin, Amit Deshwar, and Quaid Morris. “Reconstructing evolutionary trajectories of mutation signature activities in cancer using TrackSig”. In: Nature Communications 11.1 (Feb. 2020), pp. 1-12.

Other Publications

  1. Caitlin F. Harrigan*, Gabriella Morgenshtern*, Anna Goldenberg, and Fanny Chevalier. “Considerations for Visualizing Uncertainty in Clinical Machine Learning Models”. Realizing AI in Healthcare: Challenges Appearing in the Wild, Workshop at CHI 2021 Online Virtual Conference, May. 2021.

Posters

Dirichlet allocation of mutations to model DDR in cancer

Toronto DNA Damage & Repair Symposium

04/23

Dirichlet Allocation of Mutations Captures the Action of DNA Damage and Misrepair Processes

Intelligent Systems for Molecular Biology

07/22

Dirichlet Allocation of Mutations in Cancer Genomes

Machine Learning in Computational Biology

11/21

Tandem Signatures of DNA Damage and Misrepair in Cancer

Computing Research Association’s Grad Cohort for Women

04/21

TrackSigFreq: subclonal reconstructions based on mutation signatures and allele frequencies

Machine Learning in Computational Biology

12/19

Fellowships & Awards

Vector Institute Research Grant

Vector Institute, Toronto, Canada

03/20 - present

Mitacs Graduate Research Award

Mitacs, in partnership with UKRI

03/24 - present

NSERC Postgraduate Scholarship - Doctoral

University of Toronto

09/22 - present

DSI Doctoral Student Fellowship Award

Data Science Institute, University of Toronto

09/22 - present

Queen Elizabeth II Graduate Scholarship in Science & Technology

(respectfully declined)

07/22

Ontario Graduate Scholarship

Department of Computer Science, University of Toronto

09/21 - 09/22

ACM SIGHPC Computational & Data Science Fellowship

Special Interest Group on High Performance Computing of the Association for Computing Machinery

07/20 - 07/22

Faculty of Arts and Science Program Level Fellowship

Department of Computer Science, University of Toronto

11/19 - 04/22

JXTX foundation Genome Informatics Scholarship

James P. Taylor Foundation for Open Science

08/21

General Motors Women in Science and Mathematics Award

University of Toronto

09/20

NIH Conference Travel Fellowship

International Society for Computational Biology

11/19

The Audrey Taylor Award

New College, University of Toronto

07/17

Academic Talks

Mutational Signatures for DNA Damage and Misrepair

Mathematical Methods in Cancer Biology, Evolution and Therapy (BIRS 23w5084)

Invited talk

05/23 view

DAMUTA: Dirichlet allocation of mutations as a function of both damage and DNA repair

Cold Spring Harbour Laboratory Meeting: Genome Informatics

Selected Talk

11/21

TrackSigFreq: subclonal reconstructions based on mutation signatures and allele frequencies

Pacific Symposium on Biocomputing

Selected Talk, Poster

01/20

Guest Lectures

Exploring & Explaining Data in the Wild

AI & Data Science Post-Graduate Program, Loyalist College

Invited by Prof. Peter Papadakos

02/24 view code

Exploring & Explaining Data in the Wild

AI & Data Science Post-Graduate Program, Loyalist College

Invited by Prof. Peter Papadakos

03/23 view code

Data Collection & Analysis

PRISM research & mentorship program, University of Toronto

Invited by Prof. Sadia Sharmin

02/22 pdf

Environmental & Life Sciences Workshop Series

STEMHub Foundation

Invited workshop series

01/20

R for bioinformatics

Global Society for Genetics and Genome Biology

Invited workshop

01/20

Other Talks

Machine Learning for Cancer Genomics

Artificial Intelligence in Healthcare Society, York University

Invited keynote

03/24 pdf

Finding the ‘I’ in science

ACM Canadian Celebration of  Women in Computing

Selected Workshop

10/22 pdf

Undergraduate research opportunities: how to find them and make them work for you

UofT Bioinformatics and Computational Biology Student Union

Invited by the BCBSU

02/20

How to hack your degree

Computer Science Student Union, University of Toronto

Invited by the CSSU

05/19

Service

Peer review: PLOS Computational Biology, Genome Biology, iScience, Genome Medicine
Conference program committee: Machine Learning in Computational Biology (2019), Pacific Symposium on Biocomputing (2020)

Research Mentorship

Kiki Zhang

Undergraduate Student, Johns Hopkins University

Topic: Mutational signatures in the context of branching evolution

06/23 - 08/23 view

Fedir Zhydok

Undergraduate Student, National University of Kyiv-Mohyla Academy

Topic: Identifying metastatic tumours from mutational signatures

09/22 - 12/22

Caitlin Timmons

Undergraduate Student, Memorial Sloan Kettering Cancer Center

Topic: Modelling spatial distribution of mutational signatures in cancer genomes.

05/21 - 08/22 view

Haritha Lakshmanan

Highschool Student, Memorial Sloan Kettering Cancer Center

Topic: Automatic discovery of mutations predictive of survival in breast cancer patients

05/20 - 11/20 view

Progam Administration

Program Organizer

UofT Graduate Application Assistance Program

09/21

Project Manager

STEMHub Foundation

10/20 - 05/21

Founder and treasurer

Bioinformatics and Computational Biology Student Union, University of Toronto

05/18 - 05/19

Event chair: BioHacks

Bioinformatics and Computational Biology Hackathon

03/18

Communications and Marketing Executive

UofT Women in Computer Science (WiCS), University of Toronto

09/16 - 05/17

Teaching Assistant Positions

Unless otherwise noted, school is University of Toronto

JSC370: Data Science II

01/23 - 05/23

JSC270: Data Science I

01/23 - 05/23

STA313: Data Visualization

09/22 - 12/22

PRISM: Preparation for Research through Immersion, Skills, and Mentorship

01/22 - 05/22

JSC370: Data Science II

01/22 - 05/22

CSC197: Privacy in the Age of Big Data Collection

09/21 - 12/21

STA4273: Minimizing Expectations

01/21 - 05/21

CSC197: Privacy in the Age of Big Data Collection

09/20 - 12/20

JSC270: Data Science I

01/20 - 05/20

CSC373: Algorithm Design, Analysis & Complexity

09/19 - 12/19

Mentorship

As part of my ongoing commitment to supporting students at all levels and background in engaging with computational biology, I make an effort to be available to provide guidance and resources to students, with a particular focus on creating an inclusive environment that fosters diverse perspectives and experiences. In addition to being a mentor through the organized programs listed here, I set aside ~2h/month for by-request 30 minute meetings.

Computer Science Alumni Mentorship Program

01/23 - 05/23

Statistical Science Alumni Mentorship Program

10/21 - 05/22

ProjectX machine learning research competition

09/20 - 02/21

Her Code Camp, Toronto Ontario

08/20 - 08/21

Department of Statistics Mentorship Program

10/18 - 05/19

SPROUT Peer Mentorship Program

09/16 - 05/19

New College E-Mentorship Program

09/16 - 05/19

Last updated: Apr 2024