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Christian R. Marshall

hospital for sick children

76H-index
338Paper Count
3.6WCitation Count
Published Papers 148
Publication Date
Genetic data sharing by clinical laboratories in Canada: A position statement by the Canadian College of Medical Geneticists
err2026-09-22
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errJordan Lerner-Ellis; Yael Fisher; Ma’n H. Zawati; Ronald Agatep; Nick Antonishyn; Ian Bosdet; Kym M. Boycott; Ian King; Ryan E. Lamont; Christian R. Marshall; Victor D. Martinez; Tanya N. Nelson; Darren O’Rielly; Stephen Yip; Barbara Shantz; Andrea Herscovich; E. Magda Price; Taila Hartley; Kathy Chun
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Case Report: Persistent isolated hyperhomocysteinemia in an adolescent with celiac disease and homozygous MTHFR c.665C>T polymorphism: a multifactorial disturbance of one-carbon metabolism
err2026-09-20
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errZA Zainab Al Masseri; CR Christian R. Marshall; NM Nicole Martin; DC Dawn Cordeiro; LG Laura Guilder; MI Michal Inbar-Feigenberg
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Understanding the decision of parents to opt-out of medically actionable secondary findings offered through genome sequencing
err2026-05-05
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PREAI
errHansen, Abigail; Luca, Stephanie; Moran, Olivia; Babul-Hirji, Riyana; Coe, Teresa B.; Wilk, Kalin; Assamad, Daniel; Fooks, Katharine; Venkataramanan, Viji; Shickh, Salma; Yan, Joyce; Wu, Vercancy; Badalato, Lauren; Balci, Tugce B.; Ladouceur, Virginie Beausejour; Chad, Lauren; Chisholm, Caitlin; Gillespie, Meredith K.; Huang, Lijia; Jarinova, Olga; Lau, Lynette; Lee, Whiwon; Mackley, Michael P.; Marshall, Christian R.; Mendoza-Londono, Roberto; Morel, Chantal F.; Richer, Julie; Sawyer, Sarah; Stavropoulos, Dimitrios James; Szuto, Anna; Tarnopolsky, Mark; Villani, Anita; Zahavich, Laura; Somerville, Martin J.; Boycott, Kym M.; Ungar, Wendy J.; Hayeems, Robin Z.
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Clinical applications of and molecular insights from RNA sequencing in a rare disease cohort
err2026-03-24
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errJamie C. Stark; Neta Pipko; Yijing Liang; Anna Szuto; Chung Ting Tsoi; Megan A. Dickson; Kyoko E. Yuki; Huayun Hou; Sydney Scholten; Kenzie Pulsifer; Meryl Acker; Meredith Laver; Harsha Murthy; Olivia M. Moran; Emily Bonnell; Nicole Liang; Jashanpreet Sidhu; Lucie Dupuis; Mohammad M. Ghahramani Seno; Marisa Chard; Rebekah K. Jobling; Jessie Cameron; Rose Chami; Michal Inbar-Feigenberg; Michael D. Wilson; David A. Chitayat; Kym M. Boycott; Lianna Kyriakopoulou; Roberto Mendoza-Londono; Christian R. Marshall; James J. Dowling; Gregory Costain; Ashish R. Deshwar
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Retinal Pigment Epitheliopathy due to Sub-Optimal Recycling of Vitamin A (RESORVA): A Novel RDH11-Related Phenotype
err2025-12-01
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errStephenson, Kirk A. J.; Shao, Zhuo; Tumber, Anupreet; Tavares, Erika; Ahmed, Kashif; Higginbotham, Edward J.; Marshall, Christian R.; Maynes, Jason T.; Rajala, Ammaji; Rajala, Raju V. S.; Heon, Elise; Vincent, Ajoy
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Pathogenic UNC13A variants cause a neurodevelopmental syndrome by impairing synaptic function
err2025-10-22
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errOAAI
errReza Asadollahi; Aisha Ahmad; Paranchai Boonsawat; Jasmine Shahanoor Hinzen; Mareike Lohse; Boris Bouazza-Arostegui; Siqi Sun; Tillmann Utesch; Jonas D. Sommer; Dragana Ilic; Murugesh Padmanarayana; Kati Fischermanns; Mrinalini Ranjan; Moritz Boll; Chandran Ka; Amélie Piton; Francesca Mattioli; Bertrand Isidor; Katrin Õunap; Karit Reinson; Monica H. Wojcik; Christian R. Marshall; Saadet Mercimek-Andrews; Naomichi Matsumoto; Noriko Miyake; Bruno de Oliveira Stephan; Rachel Sayuri Honjo; Debora R. Bertola; Chong Ae Kim; Roman Yusupov; Heather C. Mefford; John Christodoulou; Joy Lee; Oliver Heath; Natasha J. Brown; Naomi Baker; Zornitza Stark; Martin Delatycki; Nicole J. Lake; Shimriet Zeidler; Linda Zuurbier; Saskia M. Maas; Chris C. de Kruiff; Farrah Rajabi; Lance H. Rodan; Stephanie A. Coury; Konrad Platzer; Henry Oppermann; Rami Abou Jamra; Skadi Beblo; Caroline Maxton; Robert Śmigiel; Hunter Underhill; Holly Dubbs; Alyssa Rosen; Katherine L. Helbig; Ingo Helbig; Sarah McKeown Ruggiero; Mark P. Fitzgerald; Dennis Kraemer; Carlos E. Prada; Jeffrey Tenney; Parul Jayakar; Sylvia Redon; Jérémie Lefranc; Kevin Uguen; Simone Race; Stephanie Efthymiou; Reza Maroofian; Henry Houlden; Sandra Coppens; Nicolas Deconinck; Balasubramaniem Ashokkumar; Perumal Varalakshmi; Vykunta Raju Gowda K; Fatemeh Eghbal; Ehsan Ghayoor Karimiani; Morteza Heidari; John Neidhardt; Marta Owczarek-Lipska; G. Christoph Korenke; Michael J. Bamshad; Philippe M. Campeau; Anna Lehman; Laura G. Hendon; Ingrid M. Wentzensen; Kristin G. Monaghan; Yanmin Chen; Anna Szuto; Ronald D. Cohn; Ping Yee Billie Au; Christoph Hübner; Felix Boschann; Kandamurugu Manickam; Daniel C. Koboldt; Aboulfazl Rad; Gabriela Oprea; Kristine K. Bachman; Andrea H. Seeley; Emanuele Agolini; Alessandra Terracciano; Piscopo Carmelo; Caleb Bupp; Bethany Grysko; Annick Rein-Rothschild; Bruria Ben Zeev; Amy Margolin; Jennifer Morrison; Aditi Dagli; Elliot Stolerman; Raymond J. Louie; Camerun Washington; Servi J. C. Stevens; Malou Heijligers; Fowzan S. Alkuraya; Jasmin Lisfeld; Axel Neu; Fabíola Paoli Monteiro; André Luiz Santos Pessoa; Antonio Edvan Camelo-Filho; Fernando Kok; Dwight Koeberl; Kacie Riley; Lydie Burglen; Diane Doummar; Bénédicte Héron; Cyril Mignot; Boris Keren; Perrine Charles; Caroline Nava; Felix P. Bernhard; Andrea A. Kühn; Sven Thoms; Ryan D. Morrie; Shila Mekhoubad; Eric M. Green; Sami J. Barmada; Aaron D. Gitler; Olaf Jahn; Jeong Seop Rhee; Christian Rosenmund; Mišo Mitkovski; Heinrich Sticht; Han Sun; Gerald Le Gac; Holger Taschenberger; Nils Brose; Jeremy S. Dittman; Anita Rauch; Noa Lipstein
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Screening rare genetic diagnoses for amenability to bespoke antisense oligonucleotide therapy development: a retrospective cohort study
err2025-10-11
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PREAI
errDavid Cheerie; Marlen C. Lauffer; Logan Newton; Kimberly Amburgey; Danique Beijer; Bushra Haque; Brian T. Kalish; Margaret Meserve; Rachel Y. Oh; Amy Y. Pan; Miriam S. Reuter; Michael J. Szego; Anna Szuto; Annemieke Aartsma-Rus; Michelle M. Axford; Ashish R. Deshwar; James J. Dowling; Christian R. Marshall; Zhenya Ivakine; Matthis Synofzik; Timothy W. Yu; Gregory Costain
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Comparing the performance of exome and genome sequencing for rare disease diagnostics: A randomized implementation effectiveness trial
err2025-10-10
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PREAI
errRobin Z. Hayeems; Wendy J. Ungar; Christian R. Marshall; Meredith K. Gillespie; Anna Szuto; Lijia Huang; Viji Venkataramanan; Bowen Xiao; Caitlin Chisholm; D.James Stavropoulos; Mélanie Beaulieu Bergeron; Whiwon Lee; Gregory Costain; Rebekah Jobling; Sarah Sawyer; E.Magda Price; Lynette Lau; Roberto Mendoza; Martin J. Somerville; Kym M. Boycott
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A Microcosting and Cost Consequence Analysis from a Randomized Controlled Trial Comparing Genome Sequencing to Exome Sequencing for Genetic Diagnosis
err2025-08-21
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errWendy J. Ungar; Vercancy Wu; Christian R. Marshall; Jackie Hwang; Robin Z. Hayeems; Kate Tsiplova; Meredith K. Gillespie; Anna Szuto; Caitlin Chisholm; Dimitri J. Stavropoulos; Viji Venkataramanan; Bowen Xiao; Gregory Costain; Mélanie Beaulieu Bergeron; Sarah Sawyer; Lynette Lau; Lijia Huang; Roberto Mendoza-Londono; Martin J. Somerville; Kym M. Boycott
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Autosomal dominant Roquin-1 immunodeficiency and hyper-inflammation
err2025-08-05
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PREAI
errAmit Nahum; Nigel Sharfe; Daniele Merico; Kelli W. Williams; Dionne Aleman; Christian R. Marshall; Azhar Al Shaqaq; Abdulrahman Al Ghamdi; Harjit Dadi; Linda Vong; Stephen Betschel; Chaim M. Roifman
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The evolution of health data ecosystems: An international survey
err2025-07-21
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PREAI
errJordan P. Lerner-Ellis; E. Magda Price; Shazia Subhani; Tiffany Boughtwood; Marie-Jo Brion; Augusto Rendon; Lene Cividanes; Jacob Gemmer; Danielle Ciofani; Nicolas Bertin; Seow Shih Wee; Stephen Robertson; Batoul Baz; Katrin Crameri; Sabine Österle; Valtteri Wirta; Per Sikora; Anna Lindstrand; Frédérique Nowak; Inês Amado; Nicola Jane Mulder; Andrea Ganna; Peter Goodhand; Lindsay D. Smith; Christian R. Marshall; Ma’n Zawati; Vincent Ferretti; Jacques L. Michaud; Dennis Bulman; Francois Bernier; Kym M. Boycott
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Assessing the diagnostic impact of blood transcriptome profiling in a pediatric cohort previously assessed by genome sequencing
err2025-07-01
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PREAI
errHuayun Hou; Kyoko E. Yuki; Gregory Costain; Anna Szuto; Sierra Barnes; Arun K. Ramani; Alper Celik; Michael Braga; Meagan Gloven-Brown; Dimitri J. Stavropoulos; Sarah Bowdin; Ronald D. Cohn; Roberto Mendoza-Londono; Stephen W. Scherer; Michael Brudno; Christian R. Marshall; M. Stephen Meyn; Adam Shlien; James J. Dowling; Michael D. Wilson; Lianna Kyriakopoulou
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Clinical utility of genome sequencing in autism: illustrative examples from a genomic research study
err2025-04-01
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PREAI
errSelvanayagam, Thanuja; Hoang, Ny; Sarikaya, Ege; Howe, Jennifer; Russell, Carolyn; Iaboni, Alana; Quirbach, Morgan; Marshall, Christian R.; Szatmari, Peter; Anagnostou, Evdokia; Vorstman, Jacob; Hartley, Dean M.; Scherer, Stephen W.
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Genome sequencing reveals novel IKBKG structural variants associated with incontinentia pigmenti
err2024-11-23
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PREAI
errPipko, Neta; Oh, Rachel Youjin; Kaplan, Aiyana; Shugar, Andrea; Szuto, Anna; Weinstein, Miriam; Yoon, Grace; Mendoza-Londono, Roberto; Pope, Elena; Young, Ted; Marshall, Christian R.; Costain, Gregory; Lara-Corrales, Irene; Wang, Yiming
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A call to action to scale up research and clinical genomic data sharing
err2024-10-07
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PREAI
errStark, Zornitza; Glazer, David; Hofmann, Oliver; Rendon, Augusto; Marshall, Christian R.; Ginsburg, Geoffrey S.; Lunt, Chris; Allen, Naomi; Effingham, Mark; Ward, Jillian Hastings; Hill, Sue L.; Ali, Raghib; Goodhand, Peter; Page, Angela; Rehm, Heidi L.; North, Kathryn N.; Scott, Richard H.
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A systematic assessment of the impact of rare canonical splice site variants on splicing using functional and in silico methods
err2024-07-01
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errOh, Rachel Y.; Almail, Ali; Cheerie, David; Guirguis, George; Hou, Huayun; Yuki, Kyoko E.; Haque, Bushra; Thiruvahindrapuram, Bhooma; Marshall, Christian R.; Mendoza-Londono, Roberto; Shlien, Adam; Kyriakopoulou, Lianna G.; Walker, Susan; Dowling, James J.; Wilson, Michael D.; Costain, Gregory
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Comprehensive whole-genome sequence analyses provide insights into the genomic architecture of cerebral palsy
err2024-03-29
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PREAI
errFehlings, Darcy L.; Zarrei, Mehdi; Engchuan, Worrawat; Sondheimer, Neal; Thiruvahindrapuram, Bhooma; MacDonald, Jeffrey R.; Higginbotham, Edward J.; Thapa, Ritesh; Behlim, Tarannum; Aimola, Sabrina; Switzer, Lauren; Ng, Pamela; Wei, John; Danthi, Prakroothi S.; Pellecchia, Giovanna; Lamoureux, Sylvia; Ho, Karen; Pereira, Sergio L.; de Rijke, Jill; Sung, Wilson W. L.; Mowjoodi, Alireza; Howe, Jennifer L.; Nalpathamkalam, Thomas; Manshaei, Roozbeh; Ghaffari, Siavash; Whitney, Joseph; Patel, Rohan V.; Hamdan, Omar; Shaath, Rulan; Trost, Brett; Knights, Shannon; Samdup, Dawa; McCormick, Anna; Hunt, Carolyn; Kirton, Adam; Kawamura, Anne; Mesterman, Ronit; Gorter, Jan Willem; Dlamini, Nomazulu; Merico, Daniele; Hilali, Murto; Hirschfeld, Kyle; Grover, Kritika; Bautista, Nelson X.; Han, Kara; Marshall, Christian R.; Yuen, Ryan K. C.; Subbarao, Padmaja; Azad, Meghan B.; Turvey, Stuart E.; Mandhane, Piush; Moraes, Theo J.; Simons, Elinor; Maxwell, George; Shevell, Michael; Costain, Gregory; Michaud, Jacques L.; Hamdan, Fadi F.; Gauthier, Julie; Uguen, Kevin; Stavropoulos, Dimitri J.; Wintle, Richard F.; Oskoui, Maryam; Scherer, Stephen W.
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The landscape of reported VUS in multi-gene panel and genomic testing: Time for a change
err2023-12-01
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errOAAI
errRehm, Heidi L.; Alaimo, Joseph T.; Aradhya, Swaroop; Bayrak-Toydemir, Pinar; Best, Hunter; Brandon, Rhonda; Buchan, Jillian G.; Chao, Elizabeth C.; Chen, Elaine; Clifford, Jacob; Cohen, Ana S. A.; Conlin, Laura K.; Das, Soma; Davis, Kyle W.; del Gaudio, Daniela; Del Viso, Florencia; Divincenzo, Christina; Eisenberg, Marcia; Guidugli, Lucia; Hammer, Monia B.; Harrison, Steven M.; Hatchell, Kathryn E.; Dyer, Lindsay Havens; Hoang, Lily U.; Holt, James M.; Jobanputra, Vaidehi; Karbassi, Izabela D.; Kearney, Hutton M.; Kelly, Melissa A.; Kelly, Jacob M.; Kluge, Michelle L.; Komala, Timothy; Kruszka, Paul; Lau, Lynette; Lebo, Matthew S.; Marshall, Christian R.; Mcknight, Dianalee; Mcwalter, Kirsty; Meng, Yan; Nagan, Narasimhan; Neckelmann, Christian S.; Neerman, Nir; Niu, Zhiyv; Paolillo, Vitoria K.; Paolucci, Sarah A.; Perry, Denise; Pesaran, Tina; Radtke, Kelly; Rasmussen, Kristen J.; Retterer, Kyle; Saunders, Carol J.; Spiteri, Elizabeth; Stanley, Christine; Szuto, Anna; Taft, Ryan J.; Thiffault, Isabelle; Thomas, Brittany C.; Thomas-Wilson, Amanda; Thorpe, Erin; Tidwell, Timothy J.; Towne, Meghan C.; Zouk, Hana
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Protocol for a Prospective, Observational Cost-effectiveness Analysis of Returning Secondary Findings of Genome Sequencing for Unexplained Suspected Genetic Conditions
err2023-08-01
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PREAI
errUngar, Wendy J.; Hayeems, Robin Z.; Marshall, Christian R.; Gillespie, Meredith K.; Szuto, Anna; Chisholm, Caitlin; Stavropoulos, D. James; Huang, Lijia; Jarinova, Olga; Wu, Vercancy; Tsiplova, Kate; Lau, Lynnette; Lee, Whiwon; Venkataramanan, Viji; Sawyer, Sarah; Mendoza-Londono, Roberto; Somerville, Martin J.; Boycott, Kym M.
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Gene copy number variation and pediatric mental health/neurodevelopment in a general population
err2023-05-08
err11
errOAAI
errZarrei, Mehdi; Burton, Christie L.; Engchuan, Worrawat; Higginbotham, Edward J.; Wei, John; Shaikh, Sabah; Roslin, Nicole M.; MacDonald, Jeffrey R.; Pellecchia, Giovanna; Nalpathamkalam, Thomas; Lamoureux, Sylvia; Manshaei, Roozbeh; Howe, Jennifer; Trost, Brett; Thiruvahindrapuram, Bhooma; Marshall, Christian R.; Yuen, Ryan K. C.; Wintle, Richard F.; Strug, Lisa J.; Stavropoulos, Dimitri J.; Vorstman, Jacob A. S.; Arnold, Paul; Merico, Daniele; Woodbury-Smith, Marc; Crosbie, Jennifer; Schachar, Russell J.; Scherer, Stephen W.
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