Research
Read how they describe their research on their University of Toronto profile.
Latest papers
Loss‐of‐Function Variants in CPT1C: No Support for a Causal Role in Hereditary Spastic Paraplegia
Movement Disorders · 2026
Unprocessed U1 snRNAs as a biomarker of INTS11- and BRAT1-related neurodevelopmental disorders
Genome Medicine · 2026
Peripheral frataxin levels govern long-term clinical progression in Friedreich ataxia.
BMJ neurology open · 2026
Latest funding
- $2,498,718
Emerging Team to identify and characterize novel and existing Hereditary Spastic Paraplegia (HSP) disease genes.
CIHR · 2011 · Co-investigator
121 publications.
Loss‐of‐Function Variants in CPT1C: No Support for a Causal Role in Hereditary Spastic Paraplegia
Zhu R, Liu L, Estiar MA, Asayesh F, Ahmad J, Teferra M, Yoon G, Tarnopolsky M, Boycott KM, Dupre N
Unprocessed U1 snRNAs as a biomarker of INTS11- and BRAT1-related neurodevelopmental disorders
Beatrice Valtorta, Zuzana Poláčková, Reza Maroofian, Aveeva Herold, Irem Karagoz, Maha S Zaki, Denisa Bronišová, Meijiang Liao, Mina Zamani, Annarita Scardamaglia, Nine Collomb, Lidia López, María J. Barrero, Julian Schröter, Steffen Syrbe, Marion Heidi Vallanger, Sofia Douzgou Houge, Yasemin Alanay, Ozlem Akgun-Dogan, Julie Vogt, Michael Muriello, Yvonne M C Hendriks, Alexandra Afenjar, Nadirah Damseh, Rauan Kaiyrzhanov, Marcello Niceta, Marco Tartaglia, Manju A Kurian, Nataliya Di Donato, Grace Yoon, et al. (33 authors)
Peripheral frataxin levels govern long-term clinical progression in Friedreich ataxia.
Rummey C, Blair IA, Mesaros C, Rojsajjakul T, Dong Y, Wilmot G, Zesiewicz T, Mathews K, Hoyle JC, Seeberger L, Corben LA, Delatycki MB, Finkel RS, Roxburgh RH, Duquette A, Yoon G, Gomez CM, Subramony SH, Perlman S, Mccormack S, Lynch DR
Delineating the clinical and molecular spectrum of the neurodevelopmental disorder associated with SET.
Shi Y, Silva A, Debuy C, Ghosh S, McConkey H, Schot R, Deng R, Nikoncuk A, van Slegtenhorst M, Hoefsloot LH, van Ham TJ, Simpson BN, Miller D, Pillai NR, Holder-Espinasse M, Almoguera B, Blanco-Kelly F, Clowes V, Yoon G, Monteleone B, Vasquez J, Pérez de la Fuente R, Bellido-Cuéllar S, Barrios-Machain U, Moreno-Sáez Y, Steindl K, Begemann A, Rauch A, Busa T, Gorokhova S, Lakhani S, Grinspan Z, Garde A, Mau Them FT, Bruel AL, Delanne J, Safraou H, Colin E, Parikh AS, Slavotinek A, Devine P, Shillington A, Sorlin A, Menzies D, Mehta L, Close C, Heid C, Ahmed SA, Gomes A, Bird LM, Aref-Eshghi E, Cardona-Londoño KJ, Arold ST, Li JM, Hsieh TC, Kleefstra T, Lanko K, Sadikovic B, Barakat TS
Novel deep intronic variant in CLCN1 causing autosomal recessive myotonia congenita.
Helal S, Pipko N, Liang Y, Levine A, Carnevale A, Szuto A, Marshall CR, Costain G, Deshwar AR, Yoon G
Defective Midline Crossing, Butterfly-Shaped Medulla, and Split Pons Confirm ROBO3-Related Horizontal Gaze Palsy With Progressive Scoliosis.
Salvo D, Povse E, Yoon G
Severe neonatal-onset PYROXD1-related myopathy with a novel homozygous missense variant: expanding the phenotypic spectrum.
Aleisa ZA, Yoon G, Friant S, Rinaldi B, Roessel N, Dollfus H, Evesson F, Cooper ST, Gonorazky H
Unveiling MYH2-related myopathy: Histological-genetic insights from a case series and systematic review.
Labella B, Brochier G, Beuvin M, Lacene E, Chanut A, Madelaine A, Labasse C, Méneret A, Roos A, Kölbel H, Levine A, Yoon G, Svahn J, Bouhour F, Streichenberger N, Nadaj-Pakleza A, Malfatti E, Bassez G, Behin A, Laforet P, Villar-Quiles RN, Leonard-Louis S, Maisonobe T, Stojkovic T, Eymard B, Romero NB, Padovani A, Filosto M, Cassandrini D, Biancalana V, Rendu J, Polavarapu K, Métay C, Evangelista T
Bi-allelic pathogenic variants in TRMT1 disrupt tRNA modification and induce a neurodevelopmental disorder
Efthymiou S, Leo CP, Deng C, Lin S-J, Maroofian R, Lin R, Karagoz I, Zhang K, Kaiyrzhanov R, Scardamaglia A
Clinical validity of congenital myopathy genes determined by the ClinGen Congenital Myopathies Expert Panel.
Ross JE, Flowers M, McNulty S, Patel M, Yang H, Palus B, Abdelmoneim Elnagheeb M, Eng L, Owens E, Beggs AH, Bertini E, D'Amico A, Donkervoort S, Dowling J, Fattori F, Ferreiro A, Genetti CA, Gonorazky H, Lek M, Lindy A, Medne L, Muntoni F, Pajusalu S, Pelin K, Rendu J, Sarkozy A, Vatta M, Winder T, Yoon G, Bönnemann CG, Ceyhan-Birsoy O
Emerging Team to identify and characterize novel and existing Hereditary Spastic Paraplegia (HSP) disease genes.
Principal investigators: Rouleau, Guy A
Keywords: Drug Screening; Exome Sequencing; Functional Studies; Gene Identification; Genetic Testing; Hereditary Spastic Paraplegia; Mutation Detection; Standardisation Of Diagnosis
From public funding decisions: CIHR since 2008, NSERC since 1991 and SSHRC since 1998 with their latest competition results, the Canada Foundation for Innovation, Genome Canada, the Canadian Space Agency, Canada Research Chairs, the Fonds de recherche du Québec, Ontario research funding, Michael Smith Health Research BC, the Canadian Cancer Society, Heart & Stroke and Brain Canada.
Frequent collaborators
- Stephen Scherer and Christian Marshall: 210 shared papers
- Gregory Costain and Greg Costain: 186 shared papers
- Kym Boycott and Taila Hartley: 87 shared papers
- Gregory Costain and Christian Marshall: 62 shared papers
- Christian Marshall and Greg Costain: 60 shared papers
- Guy Rouleau and Bernard Brais: 56 shared papers
- James Dowling and Hernan Gonorazky: 53 shared papers
- Stephen Scherer and Gregory Costain: 41 shared papers
- Stephen Scherer and Greg Costain: 41 shared papers
- Geneviève Bernard and Bernard Brais: 35 shared papers
- Kym Boycott and Christian Marshall: 29 shared papers
- Mark Tarnopolsky and Kym Boycott: 26 shared papers
- Ronald Cohn and Christian Marshall: 26 shared papers
- Kym Boycott and Guy Rouleau: 21 shared papers
- Kym Boycott and Bernard Brais: 21 shared papers
- Ronald Cohn and Gregory Costain: 21 shared papers
- Ronald Cohn and Greg Costain: 21 shared papers
- Stephen Scherer and Guy Rouleau: 19 shared papers
- Lauren Chad and Gregory Costain: 16 shared papers
- Mark Tarnopolsky and Guy Rouleau: 15 shared papers
- Guy Rouleau and Oksana Suchowersky: 15 shared papers
- James Dowling and Ronald Cohn: 15 shared papers
- Lauren Chad and Greg Costain: 15 shared papers
- Christian Marshall and Roberto Mendoza-Londono: 15 shared papers
- Guy Rouleau and Jean-François Trempe: 13 shared papers
- Guy Rouleau and Grace Yoon: 13 shared papers
- James Dowling and Gregory Costain: 13 shared papers
- Gregory Costain and Roberto Mendoza-Londono: 13 shared papers
- Eriskay Liston and Christian Marshall: 13 shared papers
- Greg Costain and Roberto Mendoza-Londono: 13 shared papers
- Geneviève Bernard and Guy Rouleau: 11 shared papers
- Gregory Costain and Eriskay Liston: 11 shared papers
- Eriskay Liston and Greg Costain: 11 shared papers
- Christian Marshall and Grace Yoon: 11 shared papers
- Mark Tarnopolsky and James Dowling: 10 shared papers
- Mark Tarnopolsky and Taila Hartley: 10 shared papers
- Mark Tarnopolsky and Hernan Gonorazky: 10 shared papers
- Kym Boycott and Lauren Chad: 10 shared papers
- Taila Hartley and Christian Marshall: 10 shared papers
- Peter Kannu and Roberto Mendoza-Londono: 10 shared papers
- Kym Boycott and Grace Yoon: 9 shared papers
- Stephen Scherer and David Chitayat: 9 shared papers
- David Chitayat and Christian Marshall: 9 shared papers
- David Chitayat and Roberto Mendoza-Londono: 9 shared papers
- Ronald Cohn and Hernan Gonorazky: 9 shared papers
- Gregory Costain and Grace Yoon: 9 shared papers
- Oksana Suchowersky and Grace Yoon: 9 shared papers
- Mark Tarnopolsky and Grace Yoon: 8 shared papers
- Kym Boycott and Oksana Suchowersky: 8 shared papers
- Grace Yoon and Greg Costain: 8 shared papers
- Cynthia Hawkins and Stephen Scherer: 7 shared papers
- Cynthia Hawkins and Mary Shago: 7 shared papers
- Gregory Costain and Peter Kannu: 7 shared papers
- Peter Kannu and Greg Costain: 7 shared papers
- Grace Yoon and Roberto Mendoza-Londono: 7 shared papers
- Cynthia Hawkins and Grace Yoon: 6 shared papers
- Stephen Scherer and Grace Yoon: 6 shared papers
- Grace Yoon and Hernan Gonorazky: 6 shared papers
- Mark Tarnopolsky and Geneviève Bernard: 5 shared papers
- Mark Tarnopolsky and Jean-François Trempe: 5 shared papers
- Kym Boycott and Jean-François Trempe: 5 shared papers
- Geneviève Bernard and Grace Yoon: 5 shared papers
- David Chitayat and Grace Yoon: 5 shared papers
- Stephen Scherer and Mary Shago: 4 shared papers
- Stephen Scherer and Andreas Schulze: 4 shared papers
- James Dowling and Grace Yoon: 4 shared papers
- Steven Miller and Grace Yoon: 4 shared papers
- Bernard Brais and Grace Yoon: 4 shared papers
- Ronald Cohn and Grace Yoon: 4 shared papers
- Taila Hartley and Grace Yoon: 4 shared papers
- Peter Kannu and Grace Yoon: 4 shared papers
- Andreas Schulze and Grace Yoon: 4 shared papers
- Andreas Schulze and Roberto Mendoza-Londono: 4 shared papers
- David Chitayat and Mary Shago: 3 shared papers
- Jean-François Trempe and Grace Yoon: 3 shared papers
- Lauren Chad and Grace Yoon: 3 shared papers
- Eriskay Liston and Grace Yoon: 3 shared papers
- Mary Shago and Grace Yoon: 3 shared papers
- Stephen Scherer and Steven Miller: 2 shared papers
- Cynthia Hawkins and Steven Miller: 1 shared paper
- Department of Paediatrics
- Department of Molecular Genetics
- Department of Laboratory Medicine & Pathobiology
- Medical Genetics Dept
- Department of Human Genetics
- Department of Neurology and Neurosurgery
- Pediatrics
- Other
Co-authors at University of Toronto, colored by department. Thicker lines mean more shared papers; select anyone to open their profile and their own map.
Guy Rouleau
Department of Neurology and Neurosurgery
13 shared papers, latest 2026
Christian Marshall
Department of Laboratory Medicine & Pathobiology
11 shared papers, latest 2026
Ziv Gan-Or
Department of Medicine
11 shared papers, latest 2026
Gregory Costain
Department of Molecular Genetics
9 shared papers, latest 2026
Oksana Suchowersky
Medical Genetics Dept
9 shared papers, latest 2026
Kym Boycott
Pediatrics
9 shared papers, latest 2026
Greg Costain
Department of Paediatrics
8 shared papers, latest 2025
Mark Tarnopolsky
Department of Pediatrics
8 shared papers, latest 2026
Roberto Mendoza-Londono
Department of Paediatrics
7 shared papers, latest 2025
Hernan Gonorazky
Department of Paediatrics
6 shared papers, latest 2025
Stephen Scherer
Department of Molecular Genetics
6 shared papers, latest 2018
Cynthia Hawkins
Department of Laboratory Medicine & Pathobiology
6 shared papers, latest 2025
Lili-Naz Hazrati
Faculty
6 shared papers, latest 2025
Geneviève Bernard
Department of Human Genetics
5 shared papers, latest 2021
David Chitayat
Department of Paediatrics
5 shared papers, latest 2021
Andreas Schulze
Department of Biochemistry
4 shared papers, latest 2016
Taila Hartley
Faculty
4 shared papers, latest 2024
Brenda Banwell
Faculty
4 shared papers, latest 2017
Bernard Brais
Department of Human Genetics
4 shared papers, latest 2021
Ronald Cohn
Department of Molecular Genetics
4 shared papers, latest 2024
Peter Kannu
Medical Genetics Dept
4 shared papers, latest 2024
James Dowling
Department of Molecular Genetics
4 shared papers, latest 2025
Steven Miller
Department of Paediatrics
4 shared papers, latest 2020
Neal Sondheimer
Department of Paediatrics
3 shared papers, latest 2019
Rebekah Jobling
Department of Paediatrics
2 shared papers, latest 2021
Damien Noone
Department of Paediatrics
2 shared papers, latest 2018
Michal Inbar-Feigenberg
Department of Paediatrics
2 shared papers, latest 2024
A Guerguerian
Department of Paediatrics
2 shared papers, latest 2025
Benoit Coulombe
Département de biochimie et médecine moléculaire
1 shared papers, latest 2015
Anne Kawamura
Department of Paediatrics
1 shared papers, latest 2016
Jeff Kobayashi
Department of Paediatrics
1 shared papers, latest 2016
Elena Pope
Department of Paediatrics
1 shared papers, latest 2025
Laura McAdam
Department of Paediatrics
1 shared papers, latest 2016
Mahendranath Moharir
Department of Paediatrics
1 shared papers, latest 2015
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Profile data last refreshed on September 29, 2026 from the university directory, publication records and public research funding records.