Education

University of British Columbia, Fall 2017 - Present

Pursuing a PhD in Bioinformatics, Advised by Dr. Sara Mostafavi and Dr. Jessica Dennis

Carnegie Mellon University, Class of 2017

BS in Computational Biology, School of Computer Science & Mellon College of Science

University Employment

Fall 2018 - Winter 2019 Course Assistant BIOF 540, University of British Columbia

** **Role: Revising course materials and running tutorial sections for the statiscal

methods for high dimensional biology course at the University of British Columbia

Supervised by: Sara Mostafavi, Bioinformatics, CMMT (saram@stat.ubc.ca)

Research Experience

Spring 2020 - Present, Graduate Student Mostafavi and Dennis Lab

** **“Sex-Specific Regulatory Effects in Placenta”

Interests: Methylation QTL analysis, TWAS

Advised by:

	Sara Mostafavi, UBC Statistics, Bioinformatics, CMMT (saram@stat.ubc.ca)


Jessica Dennis, UBC Medical Genetics, BCCHRI (jessica.dennis@bcchr.ca)

Fall 2017 - Spring 2020, Graduate Student Mostafavi Lab

** **“Causal Mediation of Multiple Genotype Effects in Multi-Omic Data”

Interests: Integration of Epigenetic, Genetic, and Transcriptional Information

Advised by:

Sara Mostafavi, UBC Statistics, Bioinformatics, CMMT (saram@stat.ubc.ca)

May - August 2018, NSERC-CREATE Fellowship, Kaufer lab, UC Berkeley

** **“Joint Modelling of Rat Behavior and Oligodendrocyte Formation in Hippocampus, with Insight into Genomic ”

Advised by:

	Daniela Kaufer, Helen Wills Neuroscience Institute (danielak@berkeley.edu)

Summer 2016 - Spring 2017, Research Assistant, Carnegie Mellon University

“Maximum Parsimony Phylogenies using Generalized Buneman Pruning,”

Advised by:

Russell Schwartz, Dept. of Computational Biology (russells@andrew.cmu.edu)

Summer 2015 - Fall 2015, Researcher CMU iGEM

“Carnegie Mellon iGEM Biosensor Emission Analysis Machine (BEAM),”

Advised by:

Cheryl Telmer, MBIC, Carnegie Mellon University (ctelmer@andrew.cmu.edu)

Fall 2014, Research Assistant, Carnegie Mellon University

“Unmixing Bulk Tumor Data with Simplical Complexes”

Advised by:

Russell Schwartz, Dept. Computational Biology (russells@andrew.cmu.edu)

Fall 2013 - Spring 2014, Student Researcher, Carnegie Mellon University

“HHMI SEAPHAGES Program”,

Advised by:

Maggie Braun, Dept. Biology (mabraun@andrew.cmu.edu)


Javier Lopez, Dept. Biology (jlaa@andrew.cmu.edu)


Joel McManus, Dept. Biology (mcmanus@andrew.cmu.edu)

Publications and Contributions

Wright, Galen E. B., Nicholas S. Caron, Bernard Ng, Lorenzo Casal, **William Casazza**, Xiaohong Xu, Jolene Ooi, et al. “Gene Expression Profiles Complement the Analysis of Genomic Modifiers of the Clinical Onset of Huntington Disease.” Human Molecular Genetics. https://doi.org/10.1093/hmg/ddaa184.


Patrick E, Taga M, Ergun A, Ng B, **Casazza W**, et al. (2020) Deconvolving the contributions of cell-type heterogeneity on cortical gene expression. PLOS Computational Biology 16(8): e1008120. https://doi.org/10.1371/journal.pcbi.1008120


Long, Kimberly L. P., Jocelyn P. Breton, Linda Chao, Siamak Sorooshyari, Kelsey Hu, Anjile An, Yurika Kazama, **et al**. “Region-Specific Maladaptive Myelination Contributes to Differential Susceptibility to Stress-Induced Avoidance and Acute Threat Reactivity in Humans and Rodents.” Biological Psychiatry 87, no. 9, Supplement (2020): S88. https://doi.org/10.1016/j.biopsych.2020.02.247.


Ng, Bernard, **William Casazza**, Ellis Patrick, Shinya Tasaki, Gherman Novakovsky, Daniel Felsky, Yiyi Ma, et al. “Using Transcriptomic Hidden Variables to Infer Context-Specific Genotype Effects in the Brain.” The American Journal of Human Genetics 105, no. 3 (September 5, 2019): 562–72. https://doi.org/10.1016/j.ajhg.2019.07.016.


[Klyczek, Karen K., et al. “Tales of Diversity: Genomic and Morphological Characteristics of Forty-Six Arthrobacter Phages.” PloS One, vol. 12, no. 7, July 2017, p. E0180517.](http://paperpile.com/b/VN1328/fven)


Hwang, Yih-Chii. "A Cloud based Framework for Benchmarking Variant Calling Tools for High throughput Sequencing Data in the Human Genome." Poster presented at: ICBI symposium. 27 October 2017. Georgetown University


Open review article: Asthana, Ruchi et al. “IGEM RESEARCH ARTICLE: Development and Characterization of Fluorescent and Luminescent Biosensors for Estrogenic Activity.” PLOS Collections, 24 Aug. 2016, blogs.plos.org/collections/igem-research-article-001/.

Awards and Recognitions

NSERC-CREATE Scholarship Award, 2017-2018

UBC Faculty of Science Graduate Award, 2017-2021

2nd Place HackSeq 2017 UBC, 2017

HHMI Summer Undergraduate Research Grant, 2014

Industry Experience

Scientist Intern at DNAnexus Inc., May 2017-August 2017

** **“Automatic Cloud-Based Benchmarking of Structural Variant Calling Software.”

Supervised by:

Andrew Carroll (acarroll@dnanexus.com)


    Yih-Chii Hwang (yihhwang@dnanexus.com)

Activities

Volunteering

Let’s talk Science: Python Coding Workshop, Summer 2019

BC Children’s Research Open House, Fall and Spring 2018, Spring 2019

Carnegie Mellon Global Medical Brigades, 2013-2014

Extracurriculars

Vancouver Bioinformatics User Group (VanBUG) Organizing Committee, Fall 2018-Present

Trainee Omics Group (TOG) Study Group Lead, Spring 2019-Present

Research Interests

Integration of Multi-omic Data

Complex Traits

Gene by Environment Interaction

Sex-Specific Quantitative Trait Loci

Causal Inference in Observational Data

References

Dr. Sara Mostafavi , Room 3021, Centre for Molecular Medicine and Therapeutics, 950 West 28th Avenue, Vancouver, BC V5Z 4H4 Canada, 604-875-3802, saram@stat.ubc.ca


Dr. Jessica Dennis, Room 371A, BC Childrens Hospital Research Institute, 920 West 28th Avenue, Vancouver, BC V5Z 4H4 Canada,  604-875-7871, jessica.dennis@bcchr.ca


Dr. Russell Schwartz, 4400 Fifth Avenue, Mellon Institute 654B, Pittsburgh, PA 15213 USA, 412-268-3971, russells@andrew.cmu.edu