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Isabelle Thiffault

Department of Pediatrics

45H-index
307Paper Count
6.2KCitation Count
Published Papers 89
Publication Date
One-Sided Matching Portal (OSMP): A Tool to Facilitate Rare Disease Patient Matchmaking
err2025-10-09
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errMatthew Osmond; E. Magda Price; Orion J. Buske; Mackenzie Frew; Madeline Couse; Taila Hartley; Conor Klamann; Hannah G. B. H. Le; Jenny Xu; Delvin So; Anjali Jain; Kevin Lu; Kevin Mo; Hannah Wyllie; Erika Wall; Hannah G. Driver; Warren A. Cheung; Ana S. A. Cohen; Emily G. Farrow; Isabelle Thiffault; Care4Rare Canada Consortium; Andrei L. Turinsky; Tomi Pastinen; Michael Brudno; Kym M. Boycott
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Molecular Landscape in Limb Anomalies: Diagnostic Yield and New Candidate Genes
err2025-08-21
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errAkram Mokhtari; Jade Charbonneau; Valancy Miranda; Khadijé Jizi; Marie-Ange Delrue; Patricia Egerszegi; Isabelle Thiffault; Philippe M. Campeau
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Long-read sequencing is required for precision diagnosis of incontinentia pigmenti
err2025-06-12
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errMonica H. Wojcik; Robin D. Clark; Abdallah F. Elias; Casie A. Genetti; Jill A. Madden; Dana Simpson; Linda Golkar; Miranda P.G. Zalusky; Angela L. Miller; Araceli Rodriguez; Joy Goffena; Camille A. Dash; Nikhita Damaraju; Sophia B. Gibson; Sophie H.R. Storz; Zachary B. Anderson; Jonas A. Gustafson; Isabelle Thiffault; Emily G. Farrow; Tomi Pastinen; Danny E. Miller
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Biallelic Loss of Function Variants in SENP7 Cause Immunodeficiency fi ciency with Neurologic and Muscular Phenotypes
err2024-11-01
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PREAI
errKobayashi, Erica Sanford; Lotan, Nava Shaul; Schejter, Yael Dinur; Makowski, Christine; Kraus, Verena; Ramchandar, Nanda; Meiner, Vardiella; Thiffault, Isabelle; Farrow, Emily; Cakici, Julie; Kingsmore, Stephen; Wagner, Matias; Rieber, Nikolaus; Bainbridge, Matthew
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Refining the phenotype of SINO syndrome: A comprehensive cohort report of 14 novel cases
err2024-11-01
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PREAI
errAlstrup, Morten; Cesca, Fabrizia; Krawczun-Rygmaczewska, Alicja; Lopez-Menendez, Celia; Pose-Utrilla, Julia; Castberg, Filip Christian; Bjerager, Mia Ortved; Finnila, Candice; Kruer, Michael C.; Bakhtiari, Somayeh; Padilla-Lopez, Sergio; Manwaring, Linda; Keren, Boris; Afenjar, Alexandra; Galatolo, Daniele; Scalise, Roberta; Santorelli, Fillippo M.; Shillington, Amelle; Vezain, Myriam; Martinovic, Jelena; Stevens, Cathy; Gowda, Vykuntaraju K.; Srinivasan, Varunvenkat M.; Thiffault, Isabelle; Pastinen, Tomi; Baranano, Kristin; Lee, Angela; Granadillo, Jorge; Glassford, Megan R.; Keegan, Catherine E.; Matthews, Nicole; Saugier-Veber, Pascale; Iglesias, Teresa; Ostergaard, Elsebet
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Loss-of-Function Variants in CUL3 Cause a Syndromic Neurodevelopmental Disorder
err2024-09-20
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PREAI
errBlackburn, Patrick R.; Ebstein, Frederic; Hsieh, Tzung-Chien; Motta, Marialetizia; Radio, Francesca Clementina; Herkert, Johanna C.; Rinne, Tuula; Thiffault, Isabelle; Rapp, Michele; Alders, Mariel; Maas, Saskia; Gerard, Benedicte; Smol, Thomas; Vincent-Delorme, Catherine; Cogne, Benjamin; Isidor, Bertrand; Vincent, Marie; Bachmann-Gagescu, Ruxandra; Rauch, Anita; Joset, Pascal; Ferrero, Giovanni Battista; Ciolfi, Andrea; Husson, Thomas; Guerrot, Anne-Marie; Bacino, Carlos; Macmurdo, Colleen; Thompson, Stephanie S.; Rosenfeld, Jill A.; Faivre, Laurence; Mau-Them, Frederic Tran; Deb, Wallid; Vignard, Virginie; Agrawal, Pankaj B.; Madden, Jill A.; Goldenberg, Alice; Lecoquierre, Francois; Zech, Michael; Prokisch, Holger; Necpal, Jan; Jech, Robert; Winkelmann, Juliane; Koprusakova, Monika Turcanova; Konstantopoulou, Vassiliki; Younce, John R.; Shinawi, Marwan; Mighton, Chloe; Fung, Charlotte; Morel, Chantal F.; Lerner-Ellis, Jordan; Ditroia, Stephanie; Barth, Magalie; Bonneau, Dominique; Krapels, Ingrid; Stegmann, Alexander P. A.; van Der Schoot, Vyne; Brunet, Theresa; Bussmann, Cornelia; Mignot, Cyril; Zampino, Giuseppe; Wortmann, Saskia B.; Mayr, Johannes A.; Feichtinger, Rene G.; Courtin, Thomas; Ravelli, Claudia; Keren, Boris; Ziegler, Alban; Hasadsri, Linda; Pichurin, Pavel N.; Klee, Eric W.; Grand, Katheryn; Sanchez-Lara, Pedro A.; Krueger, Elke; Bezieau, Stephane; Klinkhammer, Hannah; Krawitz, Peter Michael; Eichler, Evan E.; Tartaglia, Marco; Kuery, Sebastien; Wang, Tianyun
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Complex trait associations in rare diseases and impacts on Mendelian variant interpretation
err2024-09-18
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errSmail, Craig; Ge, Bing; Keever-Keigher, Marissa R.; Schwendinger-Schreck, Carl; Cheung, Warren A.; Johnston, Jeffrey J.; Barrett, Cassandra; Feldman, Keith; Cohen, Ana S. A.; Farrow, Emily G.; Thiffault, Isabelle; Grundberg, Elin; Pastinen, Tomi
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Novel Pathogenic Variants in POLR3K Cause POLR3-Related Leukodystrophy
err2024-07-31
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errPerrier, Stefanie; Macintosh, Julia; Misiaszek, Agata D.; Lambert, Gabrielle; Guerrero, Kether; Tran, Luan T.; Mueller, Christoph W.; Pastinen, Tomi; Maegawa, Gustavo H. B.; Thiffault, Isabelle; Bernard, Genevieve
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Etiological involvement of KCND1 variants in an X-linked neurodevelopmental disorder with variable expressivity
err2024-06-01
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errKalm, Tassja; Schob, Claudia; Voeller, Hanna; Gardeitchik, Thatjana; Gilissen, Christian; Pfundt, Rolph; Kloeckner, Chiara; Platzer, Konrad; Klabunde-Cherwon, Annick; Ries, Markus; Syrbe, Steffen; Beccaria, Francesca; Madia, Francesca; Scala, Marcello; Zara, Federico; Hofstede, Floris; Simon, Marleen E. H.; van Jaarsveld, Richard H.; Oegema, Renske; van Gassen, Koen L. I.; Holwerda, Sjoerd J. B.; Barakat, Tahsin Stefan; Bouman, Arjan; Slegtenhorst, Marjon van; Alvarez, Sara; Fernandez-Jaen, Alberto; Porta, Javier; Accogli, Andrea; Mancardi, Margherita Maria; Striano, Pasquale; Iacomino, Michele; Chae, Jong-Hee; Jang, SeSong; Kim, Soo Y.; Chitayat, David; Mercimek-Andrews, Saadet; Depienne, Christel; Kampmeier, Antje; Kuechler, Alma; Surowy, Harald; Bertini, Enrico Silvio; Radio, Francesca Clementina; Mancini, Cecilia; Pizzi, Simone; Tartaglia, Marco; Gauthier, Lucas; Genevieve, David; Tharreau, Mylene; Azoulay, Noy; Zaks-Hoffer, Gal; Gilad, Nesia K.; Orenstein, Naama; Bernard, Genevieve; Thiffault, Isabelle; Denecke, Jonas; Herget, Theresia; Kortum, Fanny; Kubisch, Christian; Bahring, Robert; Kindler, Stefan
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Large-scale mutational analysis identifies UNC93B1 variants that drive TLR-mediated autoimmunity in mice and humans
err2024-05-23
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errRael, Victoria E.; Yano, Julian A.; Huizar, John P.; Slayden, Leianna C.; Weiss, Madeleine A.; Turcotte, Elizabeth A.; Terry, Jacob M.; Zuo, Wenqi; Thiffault, Isabelle; Pastinen, Tomi; Farrow, Emily G.; Jenkins, Janda L.; Becker, Mara L.; Wong, Stephen C.; Stevens, Anne M.; Otten, Catherine; Allenspach, Eric J.; Bonner, Devon E.; Bernstein, Jonathan A.; Wheeler, Matthew T.; Saxton, Robert A.; Liu, Bo; Majer, Olivia; Barton, Gregory M.
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Genomic Answers for Kids: Toward more equitable access to genomic testing for rare diseases in rural populations
err2024-05-01
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PREAI
errCohen, Ana S. A.; Berrios, Courtney D.; Zion, Tricia N.; Barrett, Cassandra M.; Moore, Riley; Boillat, Emelia; Belden, Bradley; Farrow, Emily G.; Thiffault, Isabelle; Zuccarelli, Britton D.; Pastinen, Tomi
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Mono-allelic KCNB2 variants lead to a neurodevelopmental syndrome caused by altered channel inactivation
err2024-04-01
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errBhat, Shreyas; Rousseau, Justine; Michaud, Coralie; Lourenco, Charles Marques; Stoler, Joan M.; Louie, Raymond J.; Clarkson, Lola K.; Lichty, Angie; Koboldt, Daniel C.; Reshmi, Shalini C.; Sisodiya, Sanjay M.; van Konijnenburg, Eva M. M. Hoytema; Koop, Klaas; Hasselt, Peter M. van; Demurger, Florence; Dubourg, Christele; Sullivan, Bonnie R.; Hughes, Susan S.; Thiffault, Isabelle; Tremblay, Elisabeth Simard; Accogli, Andrea; Srour, Myriam; Blunck, Rikard; Campeau, Philippe M.
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Pangenome graphs improve the analysis of structural variants in rare genetic diseases
err2024-01-22
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errGroza, Cristian; Schwendinger-Schreck, Carl; Cheung, Warren A.; Farrow, Emily G.; Thiffault, Isabelle; Lake, Juniper; Rizzo, William B.; Evrony, Gilad; Curran, Tom; Bourque, Guillaume; Pastinen, Tomi
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Biallelic BORCS8 variants cause an infantile-onset neurodegenerative disorder with altered lysosome dynamics
errBRAIN
IF11.7
err2023-12-21
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errDe Pace, Raffaella; Maroofian, Reza; Paimboeuf, Adeline; Zamani, Mina; Zaki, Maha S.; Sadeghian, Saeid; Azizimalamiri, Reza; Galehdari, Hamid; Zeighami, Jawaher; Williamson, Chad D.; Fleming, Emily; Zhou, Dihong; Gannon, Jennifer L.; Thiffault, Isabelle; Roze, Emmanuel; Suri, Mohnish; Zifarelli, Giovanni; Bauer, Peter; Houlden, Henry; Severino, Mariasavina; Patten, Shunmoogum A.; Farrow, Emily; Bonifacino, Juan S.
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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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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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Elucidating the clinical and molecular spectrum of SMARCC2-associated NDD in a cohort of 65 affected individuals
err2023-11-01
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errBosch, Elisabeth; Popp, Bernt; Guese, Esther; Skinner, Cindy; van der Sluijs, Pleuntje J.; Maystadt, Isabelle; Pinto, Anna Maria; Renieri, Alessandra; Bruno, Lucia Pia; Granata, Stefania; Marcelis, Carlo; Baysal, Oezlem; Hartwich, Dewi; Holthoefer, Laura; Isidor, Bertrand; Cogne, Benjamin; Wieczorek, Dagmar; Capra, Valeria; Scala, Marcello; De Marco, Patrizia; Ognibene, Marzia; Abou Jamra, Rami; Platzer, Konrad; Carter, Lauren B.; Kuismin, Outi; van Haeringen, Arie; Maroofian, Reza; Valenzuela, Irene; Cusco, Ivon; Martinez-Agosto, Julian A.; Rabani, Ahna M.; Mefford, Heather C.; Pereira, Elaine M.; Close, Charlotte; Anyane-Yeboa, Kwame; Wagner, Mallory; Hannibal, Mark C.; Zacher, Pia; Thiffault, Isabelle; Beunders, Gea; Umair, Muhammad; Bhola, Priya T.; Mcginnis, Erin; Millichap, John; van de Kamp, Jiddeke M.; Prijoles, Eloise J.; Dobson, Amy; Shillington, Amelle; Graham, Brett H.; Garcia, Evan-Jacob; Galindo, Maureen Kelly; Ropers, Fabienne G.; Nibbeling, Esther A. R.; Hubbard, Gail; Karimov, Catherine; Goj, Guido; Bend, Renee; Rath, Julie; Morrow, Michelle M.; Millan, Francisca; Salpietro, Vincenzo; Torella, Annalaura; Nigro, Vincenzo; Kurki, Mitja; Stevenson, Roger E.; Santen, Gijs W. E.; Zweier, Markus; Campeau, Philippe M.; Severino, Mariasavina; Reis, Andre; Accogli, Andrea; Vasileiou, Georgia
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Neuropathological characterization of the cavitating leukoencephalopathy caused by COA8 cytochrome c oxidase deficiency: a case report
err2023-08-04
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errChapleau, Alexandra; Boucher, Renee-Myriam; Pastinen, Tomi; Thiffault, Isabelle; Gould, Peter V.; Bernard, Genevieve
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Hemizygous variants in protein phosphatase 1 regulatory subunit 3F (PPP1R3F) are associated with a neurodevelopmental disorder characterized by developmental delay, intellectual disability and autistic features
err2023-08-02
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errLiu, Zhigang; Xin, Baozhong; Smith, Iris N.; Sency, Valerie; Szekely, Julia; Alkelai, Anna; Shuldiner, Alan; Efthymiou, Stephanie; Rajabi, Farrah; Coury, Stephanie; Brownstein, Catherine A.; Rudnik-Schoeneborn, Sabine; Bruel, Ange-Line; Thevenon, Julien; Zeidler, Shimriet; Jayakar, Parul; Schmidt, Axel; Cremer, Kirsten; Engels, Hartmut; Peters, Sophia O.; Zaki, Maha S.; Duan, Ruizhi; Zhu, Changlian; Xu, Yiran; Gao, Chao; Sepulveda-Morales, Tania; Maroofian, Reza; Alkhawaja, Issam A.; Khawaja, Mariam; Alhalasah, Hunaida; Houlden, Henry; Madden, Jill A.; Turchetti, Valentina; Marafi, Dana; Agrawal, Pankaj B.; Schatz, Ulrich; Rotenberg, Ari; Rotenberg, Joshua; Mancini, Grazia M. S.; Bakhtiari, Somayeh; Kruer, Michael; Thiffault, Isabelle; Hirsch, Steffen; Hempel, Maja; Stuehn, Lara G.; Haack, Tobias B.; Posey, Jennifer E.; Lupski, James R.; Lee, Hyunpil; Sarn, Nicholas B.; Eng, Charis; Gonzaga-Jauregui, Claudia; Zhang, Bin; Wang, Heng
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HNRNPC haploinsufficiency affects alternative splicing of intellectual disability-associated genes and causes a neurodevelopmental disorder
err2023-08-01
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errNiggl, Eva; Bouman, Arjan; Briere, Lauren C.; Hoogenboezem, Remco M.; Wallaard, Ilse; Park, Joohyun; Admard, Jakob; Wilke, Martina; Harris-Mostert, Emilio D. R. O.; Elgersma, Minetta; Bain, Jennifer; Balasubramanian, Meena; Banka, Siddharth; Benke, Paul J.; Bertrand, Miriam; Blesson, Alyssa E.; Clayton-Smith, Jill; Ellingford, Jamie M.; Gillentine, Madelyn A.; Goodloe, Dana H.; Haack, Tobias B.; Jain, Mahim; Krantz, Ian; Luu, Sharon M.; McPheron, Molly; Muss, Candace L.; Raible, Sarah E.; Robin, Nathaniel H.; Spiller, Michael; Starling, Susan; Sweetser, David A.; Thiffault, Isabelle; Vetrini, Francesco; Witt, Dennis; Woods, Emily; Elgersma, Ype; van Esbroeck, Annelot C. M.
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Monoallelic variation in DHX9, the gene encoding the DExH-box helicase DHX9, underlies neurodevelopment disorders and Charcot-Marie-Tooth disease
err2023-08-01
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errCalame, Daniel G.; Guo, Tianyu; Wang, Chen; Garrett, Lillian; Jolly, Angad; Dawood, Moez; Kurolap, Alina; Henig, Noa Zunz; Fatih, Jawid M.; Herman, Isabella; Du, Haowei; Mitani, Tadahiro; Becker, Lore; Rathkolb, Birgit; Gerlini, Raffaele; Seisenberger, Claudia; Marschall, Susan; Hunter, Jill, V; Gerard, Amanda; Heidlebaugh, Alexis; Challman, Thomas; Spillmann, Rebecca C.; Jhangiani, Shalini N.; Coban-Akdemir, Zeynep; Lalani, Seema; Liu, Lingxiao; Revah-Politi, Anya; Iglesias, Alejandro; Guzman, Edwin; Baugh, Evan; Boddaert, Nathalie; Rondeau, Sophie; Ormieres, Clothide; Barcia, Giulia; Tan, Queenie K. G.; Thiffault, Sophie Isabelle; Pastinen, Tomi; Sheikh, Kazim; Biliciler, Suur; Mei, Davide; Melani, Federico; Shashi, Vandana; Yaron, Yuval; Steele, Mary; Wakeling, Emma; Ostergaard, Elsebet; Nazaryan-Petersen, Lusine; Millan, Francisca; Santiago-Sim, Teresa; Thevenon, Julien; Bruel, Ange-Line; Thauvin-Robinet, Christel; Popp, Denny; Platzer, Konrad; Gawlinski, Pawel; Wiszniewski, Wojciech; Marafi, Dana; Pehlivan, Davut; Posey, Jennifer E.; Gibbs, Richard A.; Gailus-Durner, Valerie; Guerrini, Renzo; Fuchs, Helmut; de Angelis, Martin Hrabe; Hoelter, Sabine M.; Cheung, Hoi-Hung; Gu, Shen; Lupski, James R.
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